Merge branch 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux into drm-core-next
* 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux:
drm/i915: check ACTHD of all rings
drm/i915: DisplayPort hot remove notification to audio driver
drm/i915: HDMI hot remove notification to audio driver
drm/i915: dont trigger hotplug events on unchanged ELD
drm/i915: rename audio ELD registers
drm/i915: fix ELD writing for SandyBridge
diff --git a/MAINTAINERS b/MAINTAINERS
index b9db108..855afd4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3101,6 +3101,7 @@
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Maintained
F: Documentation/timers/
F: kernel/hrtimer.c
@@ -3610,7 +3611,7 @@
IRQ SUBSYSTEM
M: Thomas Gleixner <tglx@linutronix.de>
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq/core
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: kernel/irq/
ISAPNP
@@ -4098,7 +4099,7 @@
LOCKDEP AND LOCKSTAT
M: Peter Zijlstra <peterz@infradead.org>
M: Ingo Molnar <mingo@redhat.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/locking
S: Maintained
F: Documentation/lockdep*.txt
F: Documentation/lockstat.txt
@@ -5086,6 +5087,7 @@
M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@elte.hu>
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Supported
F: kernel/events/*
F: include/linux/perf_event.h
@@ -5165,6 +5167,7 @@
POSIX CLOCKS and TIMERS
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: fs/timerfd.c
F: include/linux/timer*
@@ -5680,6 +5683,7 @@
TIMEKEEPING, NTP
M: John Stultz <johnstul@us.ibm.com>
M: Thomas Gleixner <tglx@linutronix.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: include/linux/clocksource.h
F: include/linux/time.h
@@ -5704,6 +5708,7 @@
SCHEDULER
M: Ingo Molnar <mingo@elte.hu>
M: Peter Zijlstra <peterz@infradead.org>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
S: Maintained
F: kernel/sched*
F: include/linux/sched.h
@@ -6631,7 +6636,7 @@
M: Steven Rostedt <rostedt@goodmis.org>
M: Frederic Weisbecker <fweisbec@gmail.com>
M: Ingo Molnar <mingo@redhat.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf/core
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Maintained
F: Documentation/trace/ftrace.txt
F: arch/*/*/*/ftrace.h
@@ -7381,7 +7386,7 @@
M: Ingo Molnar <mingo@redhat.com>
M: "H. Peter Anvin" <hpa@zytor.com>
M: x86@kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
S: Maintained
F: Documentation/x86/
F: arch/x86/
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 1368826..2418429 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -162,3 +162,6 @@
source "drivers/gpu/drm/exynos/Kconfig"
source "drivers/gpu/drm/vmwgfx/Kconfig"
+
+source "drivers/gpu/drm/gma500/Kconfig"
+
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index c0496f6..0cde1b8 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -9,7 +9,7 @@
drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
- drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
+ drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_modes.o drm_edid.o \
drm_info.o drm_debugfs.o drm_encoder_slave.o \
drm_trace_points.o drm_global.o drm_usb.o
@@ -36,4 +36,5 @@
obj-$(CONFIG_DRM_VIA) +=via/
obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/
obj-$(CONFIG_DRM_EXYNOS) +=exynos/
+obj-$(CONFIG_DRM_GMA500) += gma500/
obj-y += i2c/
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 8323fc3..f259a25 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -36,6 +36,7 @@
#include "drmP.h"
#include "drm_crtc.h"
#include "drm_edid.h"
+#include "drm_fourcc.h"
struct drm_prop_enum_list {
int type;
@@ -324,6 +325,7 @@
{
struct drm_device *dev = fb->dev;
struct drm_crtc *crtc;
+ struct drm_plane *plane;
struct drm_mode_set set;
int ret;
@@ -340,6 +342,15 @@
}
}
+ list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ if (plane->fb == fb) {
+ /* should turn off the crtc */
+ ret = plane->funcs->disable_plane(plane);
+ if (ret)
+ DRM_ERROR("failed to disable plane with busy fb\n");
+ }
+ }
+
drm_mode_object_put(dev, &fb->base);
list_del(&fb->head);
dev->mode_config.num_fb--;
@@ -540,6 +551,51 @@
}
EXPORT_SYMBOL(drm_encoder_cleanup);
+int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
+ unsigned long possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats, uint32_t format_count)
+{
+ mutex_lock(&dev->mode_config.mutex);
+
+ plane->dev = dev;
+ drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
+ plane->funcs = funcs;
+ plane->format_types = kmalloc(sizeof(uint32_t) * format_count,
+ GFP_KERNEL);
+ if (!plane->format_types) {
+ DRM_DEBUG_KMS("out of memory when allocating plane\n");
+ drm_mode_object_put(dev, &plane->base);
+ mutex_unlock(&dev->mode_config.mutex);
+ return -ENOMEM;
+ }
+
+ memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
+ plane->format_count = format_count;
+ plane->possible_crtcs = possible_crtcs;
+
+ list_add_tail(&plane->head, &dev->mode_config.plane_list);
+ dev->mode_config.num_plane++;
+
+ mutex_unlock(&dev->mode_config.mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_plane_init);
+
+void drm_plane_cleanup(struct drm_plane *plane)
+{
+ struct drm_device *dev = plane->dev;
+
+ mutex_lock(&dev->mode_config.mutex);
+ kfree(plane->format_types);
+ drm_mode_object_put(dev, &plane->base);
+ list_del(&plane->head);
+ dev->mode_config.num_plane--;
+ mutex_unlock(&dev->mode_config.mutex);
+}
+EXPORT_SYMBOL(drm_plane_cleanup);
+
/**
* drm_mode_create - create a new display mode
* @dev: DRM device
@@ -871,6 +927,7 @@
INIT_LIST_HEAD(&dev->mode_config.encoder_list);
INIT_LIST_HEAD(&dev->mode_config.property_list);
INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
+ INIT_LIST_HEAD(&dev->mode_config.plane_list);
idr_init(&dev->mode_config.crtc_idr);
mutex_lock(&dev->mode_config.mutex);
@@ -947,6 +1004,7 @@
struct drm_encoder *encoder, *enct;
struct drm_framebuffer *fb, *fbt;
struct drm_property *property, *pt;
+ struct drm_plane *plane, *plt;
list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list,
head) {
@@ -971,6 +1029,10 @@
crtc->funcs->destroy(crtc);
}
+ list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list,
+ head) {
+ plane->funcs->destroy(plane);
+ }
}
EXPORT_SYMBOL(drm_mode_config_cleanup);
@@ -1379,7 +1441,7 @@
*/
if ((out_resp->count_modes >= mode_count) && mode_count) {
copied = 0;
- mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr;
+ mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr;
list_for_each_entry(mode, &connector->modes, head) {
drm_crtc_convert_to_umode(&u_mode, mode);
if (copy_to_user(mode_ptr + copied,
@@ -1394,8 +1456,8 @@
if ((out_resp->count_props >= props_count) && props_count) {
copied = 0;
- prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr);
- prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr);
+ prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr);
+ prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr);
for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {
if (connector->property_ids[i] != 0) {
if (put_user(connector->property_ids[i],
@@ -1417,7 +1479,7 @@
if ((out_resp->count_encoders >= encoders_count) && encoders_count) {
copied = 0;
- encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr);
+ encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr);
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
if (connector->encoder_ids[i] != 0) {
if (put_user(connector->encoder_ids[i],
@@ -1471,6 +1533,245 @@
}
/**
+ * drm_mode_getplane_res - get plane info
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Return an plane count and set of IDs.
+ */
+int drm_mode_getplane_res(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_mode_get_plane_res *plane_resp = data;
+ struct drm_mode_config *config;
+ struct drm_plane *plane;
+ uint32_t __user *plane_ptr;
+ int copied = 0, ret = 0;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ mutex_lock(&dev->mode_config.mutex);
+ config = &dev->mode_config;
+
+ /*
+ * This ioctl is called twice, once to determine how much space is
+ * needed, and the 2nd time to fill it.
+ */
+ if (config->num_plane &&
+ (plane_resp->count_planes >= config->num_plane)) {
+ plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr;
+
+ list_for_each_entry(plane, &config->plane_list, head) {
+ if (put_user(plane->base.id, plane_ptr + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
+ }
+ }
+ plane_resp->count_planes = config->num_plane;
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+/**
+ * drm_mode_getplane - get plane info
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Return plane info, including formats supported, gamma size, any
+ * current fb, etc.
+ */
+int drm_mode_getplane(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_mode_get_plane *plane_resp = data;
+ struct drm_mode_object *obj;
+ struct drm_plane *plane;
+ uint32_t __user *format_ptr;
+ int ret = 0;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ mutex_lock(&dev->mode_config.mutex);
+ obj = drm_mode_object_find(dev, plane_resp->plane_id,
+ DRM_MODE_OBJECT_PLANE);
+ if (!obj) {
+ ret = -ENOENT;
+ goto out;
+ }
+ plane = obj_to_plane(obj);
+
+ if (plane->crtc)
+ plane_resp->crtc_id = plane->crtc->base.id;
+ else
+ plane_resp->crtc_id = 0;
+
+ if (plane->fb)
+ plane_resp->fb_id = plane->fb->base.id;
+ else
+ plane_resp->fb_id = 0;
+
+ plane_resp->plane_id = plane->base.id;
+ plane_resp->possible_crtcs = plane->possible_crtcs;
+ plane_resp->gamma_size = plane->gamma_size;
+
+ /*
+ * This ioctl is called twice, once to determine how much space is
+ * needed, and the 2nd time to fill it.
+ */
+ if (plane->format_count &&
+ (plane_resp->count_format_types >= plane->format_count)) {
+ format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr;
+ if (copy_to_user(format_ptr,
+ plane->format_types,
+ sizeof(uint32_t) * plane->format_count)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+ plane_resp->count_format_types = plane->format_count;
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+/**
+ * drm_mode_setplane - set up or tear down an plane
+ * @dev: DRM device
+ * @data: ioctl data*
+ * @file_prive: DRM file info
+ *
+ * Set plane info, including placement, fb, scaling, and other factors.
+ * Or pass a NULL fb to disable.
+ */
+int drm_mode_setplane(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_mode_set_plane *plane_req = data;
+ struct drm_mode_object *obj;
+ struct drm_plane *plane;
+ struct drm_crtc *crtc;
+ struct drm_framebuffer *fb;
+ int ret = 0;
+ unsigned int fb_width, fb_height;
+ int i;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ mutex_lock(&dev->mode_config.mutex);
+
+ /*
+ * First, find the plane, crtc, and fb objects. If not available,
+ * we don't bother to call the driver.
+ */
+ obj = drm_mode_object_find(dev, plane_req->plane_id,
+ DRM_MODE_OBJECT_PLANE);
+ if (!obj) {
+ DRM_DEBUG_KMS("Unknown plane ID %d\n",
+ plane_req->plane_id);
+ ret = -ENOENT;
+ goto out;
+ }
+ plane = obj_to_plane(obj);
+
+ /* No fb means shut it down */
+ if (!plane_req->fb_id) {
+ plane->funcs->disable_plane(plane);
+ plane->crtc = NULL;
+ plane->fb = NULL;
+ goto out;
+ }
+
+ obj = drm_mode_object_find(dev, plane_req->crtc_id,
+ DRM_MODE_OBJECT_CRTC);
+ if (!obj) {
+ DRM_DEBUG_KMS("Unknown crtc ID %d\n",
+ plane_req->crtc_id);
+ ret = -ENOENT;
+ goto out;
+ }
+ crtc = obj_to_crtc(obj);
+
+ obj = drm_mode_object_find(dev, plane_req->fb_id,
+ DRM_MODE_OBJECT_FB);
+ if (!obj) {
+ DRM_DEBUG_KMS("Unknown framebuffer ID %d\n",
+ plane_req->fb_id);
+ ret = -ENOENT;
+ goto out;
+ }
+ fb = obj_to_fb(obj);
+
+ /* Check whether this plane supports the fb pixel format. */
+ for (i = 0; i < plane->format_count; i++)
+ if (fb->pixel_format == plane->format_types[i])
+ break;
+ if (i == plane->format_count) {
+ DRM_DEBUG_KMS("Invalid pixel format 0x%08x\n", fb->pixel_format);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ fb_width = fb->width << 16;
+ fb_height = fb->height << 16;
+
+ /* Make sure source coordinates are inside the fb. */
+ if (plane_req->src_w > fb_width ||
+ plane_req->src_x > fb_width - plane_req->src_w ||
+ plane_req->src_h > fb_height ||
+ plane_req->src_y > fb_height - plane_req->src_h) {
+ DRM_DEBUG_KMS("Invalid source coordinates "
+ "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
+ plane_req->src_w >> 16,
+ ((plane_req->src_w & 0xffff) * 15625) >> 10,
+ plane_req->src_h >> 16,
+ ((plane_req->src_h & 0xffff) * 15625) >> 10,
+ plane_req->src_x >> 16,
+ ((plane_req->src_x & 0xffff) * 15625) >> 10,
+ plane_req->src_y >> 16,
+ ((plane_req->src_y & 0xffff) * 15625) >> 10);
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ /* Give drivers some help against integer overflows */
+ if (plane_req->crtc_w > INT_MAX ||
+ plane_req->crtc_x > INT_MAX - (int32_t) plane_req->crtc_w ||
+ plane_req->crtc_h > INT_MAX ||
+ plane_req->crtc_y > INT_MAX - (int32_t) plane_req->crtc_h) {
+ DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n",
+ plane_req->crtc_w, plane_req->crtc_h,
+ plane_req->crtc_x, plane_req->crtc_y);
+ ret = -ERANGE;
+ goto out;
+ }
+
+ ret = plane->funcs->update_plane(plane, crtc, fb,
+ plane_req->crtc_x, plane_req->crtc_y,
+ plane_req->crtc_w, plane_req->crtc_h,
+ plane_req->src_x, plane_req->src_y,
+ plane_req->src_w, plane_req->src_h);
+ if (!ret) {
+ plane->crtc = crtc;
+ plane->fb = fb;
+ }
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+
+ return ret;
+}
+
+/**
* drm_mode_setcrtc - set CRTC configuration
* @inode: inode from the ioctl
* @filp: file * from the ioctl
@@ -1576,7 +1877,7 @@
}
for (i = 0; i < crtc_req->count_connectors; i++) {
- set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr;
+ set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr;
if (get_user(out_id, &set_connectors_ptr[i])) {
ret = -EFAULT;
goto out;
@@ -1625,10 +1926,8 @@
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- if (!req->flags) {
- DRM_ERROR("no operation set\n");
+ if (!req->flags)
return -EINVAL;
- }
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC);
@@ -1641,7 +1940,6 @@
if (req->flags & DRM_MODE_CURSOR_BO) {
if (!crtc->funcs->cursor_set) {
- DRM_ERROR("crtc does not support cursor\n");
ret = -ENXIO;
goto out;
}
@@ -1654,7 +1952,6 @@
if (crtc->funcs->cursor_move) {
ret = crtc->funcs->cursor_move(crtc, req->x, req->y);
} else {
- DRM_ERROR("crtc does not support cursor\n");
ret = -EFAULT;
goto out;
}
@@ -1664,6 +1961,42 @@
return ret;
}
+/* Original addfb only supported RGB formats, so figure out which one */
+uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
+{
+ uint32_t fmt;
+
+ switch (bpp) {
+ case 8:
+ fmt = DRM_FORMAT_RGB332;
+ break;
+ case 16:
+ if (depth == 15)
+ fmt = DRM_FORMAT_XRGB1555;
+ else
+ fmt = DRM_FORMAT_RGB565;
+ break;
+ case 24:
+ fmt = DRM_FORMAT_RGB888;
+ break;
+ case 32:
+ if (depth == 24)
+ fmt = DRM_FORMAT_XRGB8888;
+ else if (depth == 30)
+ fmt = DRM_FORMAT_XRGB2101010;
+ else
+ fmt = DRM_FORMAT_ARGB8888;
+ break;
+ default:
+ DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n");
+ fmt = DRM_FORMAT_XRGB8888;
+ break;
+ }
+
+ return fmt;
+}
+EXPORT_SYMBOL(drm_mode_legacy_fb_format);
+
/**
* drm_mode_addfb - add an FB to the graphics configuration
* @inode: inode from the ioctl
@@ -1684,7 +2017,140 @@
int drm_mode_addfb(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
- struct drm_mode_fb_cmd *r = data;
+ struct drm_mode_fb_cmd *or = data;
+ struct drm_mode_fb_cmd2 r = {};
+ struct drm_mode_config *config = &dev->mode_config;
+ struct drm_framebuffer *fb;
+ int ret = 0;
+
+ /* Use new struct with format internally */
+ r.fb_id = or->fb_id;
+ r.width = or->width;
+ r.height = or->height;
+ r.pitches[0] = or->pitch;
+ r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
+ r.handles[0] = or->handle;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ if ((config->min_width > r.width) || (r.width > config->max_width))
+ return -EINVAL;
+
+ if ((config->min_height > r.height) || (r.height > config->max_height))
+ return -EINVAL;
+
+ mutex_lock(&dev->mode_config.mutex);
+
+ /* TODO check buffer is sufficiently large */
+ /* TODO setup destructor callback */
+
+ fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r);
+ if (IS_ERR(fb)) {
+ DRM_ERROR("could not create framebuffer\n");
+ ret = PTR_ERR(fb);
+ goto out;
+ }
+
+ or->fb_id = fb->base.id;
+ list_add(&fb->filp_head, &file_priv->fbs);
+ DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+static int format_check(struct drm_mode_fb_cmd2 *r)
+{
+ uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN;
+
+ switch (format) {
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_RGB332:
+ case DRM_FORMAT_BGR233:
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_BGRX5551:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_BGRX1010102:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_AYUV:
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
+ case DRM_FORMAT_YUV410:
+ case DRM_FORMAT_YVU410:
+ case DRM_FORMAT_YUV411:
+ case DRM_FORMAT_YVU411:
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
+ * drm_mode_addfb2 - add an FB to the graphics configuration
+ * @inode: inode from the ioctl
+ * @filp: file * from the ioctl
+ * @cmd: cmd from ioctl
+ * @arg: arg from ioctl
+ *
+ * LOCKING:
+ * Takes mode config lock.
+ *
+ * Add a new FB to the specified CRTC, given a user request with format.
+ *
+ * Called by the user via ioctl.
+ *
+ * RETURNS:
+ * Zero on success, errno on failure.
+ */
+int drm_mode_addfb2(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_fb_cmd2 *r = data;
struct drm_mode_config *config = &dev->mode_config;
struct drm_framebuffer *fb;
int ret = 0;
@@ -1693,18 +2159,23 @@
return -EINVAL;
if ((config->min_width > r->width) || (r->width > config->max_width)) {
- DRM_ERROR("mode new framebuffer width not within limits\n");
+ DRM_ERROR("bad framebuffer width %d, should be >= %d && <= %d\n",
+ r->width, config->min_width, config->max_width);
return -EINVAL;
}
if ((config->min_height > r->height) || (r->height > config->max_height)) {
- DRM_ERROR("mode new framebuffer height not within limits\n");
+ DRM_ERROR("bad framebuffer height %d, should be >= %d && <= %d\n",
+ r->height, config->min_height, config->max_height);
return -EINVAL;
}
- mutex_lock(&dev->mode_config.mutex);
+ ret = format_check(r);
+ if (ret) {
+ DRM_ERROR("bad framebuffer format 0x%08x\n", r->pixel_format);
+ return ret;
+ }
- /* TODO check buffer is sufficiently large */
- /* TODO setup destructor callback */
+ mutex_lock(&dev->mode_config.mutex);
fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
if (IS_ERR(fb)) {
@@ -1756,7 +2227,6 @@
obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB);
/* TODO check that we really get a framebuffer back. */
if (!obj) {
- DRM_ERROR("mode invalid framebuffer id\n");
ret = -EINVAL;
goto out;
}
@@ -1767,7 +2237,6 @@
found = 1;
if (!found) {
- DRM_ERROR("tried to remove a fb that we didn't own\n");
ret = -EINVAL;
goto out;
}
@@ -1814,7 +2283,6 @@
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
- DRM_ERROR("invalid framebuffer id\n");
ret = -EINVAL;
goto out;
}
@@ -1824,7 +2292,7 @@
r->width = fb->width;
r->depth = fb->depth;
r->bpp = fb->bits_per_pixel;
- r->pitch = fb->pitch;
+ r->pitch = fb->pitches[0];
fb->funcs->create_handle(fb, file_priv, &r->handle);
out:
@@ -1850,14 +2318,13 @@
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB);
if (!obj) {
- DRM_ERROR("invalid framebuffer id\n");
ret = -EINVAL;
goto out_err1;
}
fb = obj_to_fb(obj);
num_clips = r->num_clips;
- clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr;
+ clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr;
if (!num_clips != !clips_ptr) {
ret = -EINVAL;
@@ -2253,7 +2720,7 @@
struct drm_property_enum *prop_enum;
struct drm_mode_property_enum __user *enum_ptr;
struct drm_property_blob *prop_blob;
- uint32_t *blob_id_ptr;
+ uint32_t __user *blob_id_ptr;
uint64_t __user *values_ptr;
uint32_t __user *blob_length_ptr;
@@ -2283,7 +2750,7 @@
out_resp->flags = property->flags;
if ((out_resp->count_values >= value_count) && value_count) {
- values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr;
+ values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr;
for (i = 0; i < value_count; i++) {
if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) {
ret = -EFAULT;
@@ -2296,7 +2763,7 @@
if (property->flags & DRM_MODE_PROP_ENUM) {
if ((out_resp->count_enum_blobs >= enum_count) && enum_count) {
copied = 0;
- enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr;
+ enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr;
list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) {
@@ -2318,8 +2785,8 @@
if (property->flags & DRM_MODE_PROP_BLOB) {
if ((out_resp->count_enum_blobs >= blob_count) && blob_count) {
copied = 0;
- blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr;
- blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr;
+ blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr;
+ blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr;
list_for_each_entry(prop_blob, &property->enum_blob_list, head) {
if (put_user(prop_blob->base.id, blob_id_ptr + copied)) {
@@ -2380,7 +2847,7 @@
struct drm_mode_get_blob *out_resp = data;
struct drm_property_blob *blob;
int ret = 0;
- void *blob_ptr;
+ void __user *blob_ptr;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -2394,7 +2861,7 @@
blob = obj_to_blob(obj);
if (out_resp->length == blob->length) {
- blob_ptr = (void *)(unsigned long)out_resp->data;
+ blob_ptr = (void __user *)(unsigned long)out_resp->data;
if (copy_to_user(blob_ptr, blob->data, blob->length)){
ret = -EFAULT;
goto done;
@@ -2788,3 +3255,71 @@
return dev->driver->dumb_destroy(file_priv, dev, args->handle);
}
+
+/*
+ * Just need to support RGB formats here for compat with code that doesn't
+ * use pixel formats directly yet.
+ */
+void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
+ int *bpp)
+{
+ switch (format) {
+ case DRM_FORMAT_RGB332:
+ case DRM_FORMAT_BGR233:
+ *depth = 8;
+ *bpp = 8;
+ break;
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_BGRX5551:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_BGRA5551:
+ *depth = 15;
+ *bpp = 16;
+ break;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ *depth = 16;
+ *bpp = 16;
+ break;
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_BGR888:
+ *depth = 24;
+ *bpp = 24;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRX8888:
+ *depth = 24;
+ *bpp = 32;
+ break;
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_BGRX1010102:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_BGRA1010102:
+ *depth = 30;
+ *bpp = 32;
+ break;
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_BGRA8888:
+ *depth = 32;
+ *bpp = 32;
+ break;
+ default:
+ DRM_DEBUG_KMS("unsupported pixel format\n");
+ *depth = 0;
+ *bpp = 0;
+ break;
+ }
+}
+EXPORT_SYMBOL(drm_fb_get_bpp_depth);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2619d7..84a4a80 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -34,6 +34,7 @@
#include "drmP.h"
#include "drm_crtc.h"
+#include "drm_fourcc.h"
#include "drm_crtc_helper.h"
#include "drm_fb_helper.h"
@@ -710,7 +711,7 @@
for (i = 0; i < set->num_connectors; i++) {
DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
drm_get_connector_name(set->connectors[i]));
- set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
+ set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
}
}
drm_helper_disable_unused_functions(dev);
@@ -847,13 +848,19 @@
EXPORT_SYMBOL(drm_helper_connector_dpms);
int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
+ int i;
+
fb->width = mode_cmd->width;
fb->height = mode_cmd->height;
- fb->pitch = mode_cmd->pitch;
- fb->bits_per_pixel = mode_cmd->bpp;
- fb->depth = mode_cmd->depth;
+ for (i = 0; i < 4; i++) {
+ fb->pitches[i] = mode_cmd->pitches[i];
+ fb->offsets[i] = mode_cmd->offsets[i];
+ }
+ drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth,
+ &fb->bits_per_pixel);
+ fb->pixel_format = mode_cmd->pixel_format;
return 0;
}
@@ -1008,3 +1015,36 @@
queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
}
EXPORT_SYMBOL(drm_helper_hpd_irq_event);
+
+
+/**
+ * drm_format_num_planes - get the number of planes for format
+ * @format: pixel format (DRM_FORMAT_*)
+ *
+ * RETURNS:
+ * The number of planes used by the specified pixel format.
+ */
+int drm_format_num_planes(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_YUV410:
+ case DRM_FORMAT_YVU410:
+ case DRM_FORMAT_YUV411:
+ case DRM_FORMAT_YVU411:
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
+ return 3;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
+ return 2;
+ default:
+ return 1;
+ }
+}
+EXPORT_SYMBOL(drm_format_num_planes);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 40c187c..bc5febe 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -136,8 +136,11 @@
DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED),
@@ -150,6 +153,7 @@
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3e927ce..ece03fc 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -508,25 +508,10 @@
cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
{
int i, n = 0;
- u8 rev = ext[0x01], d = ext[0x02];
+ u8 d = ext[0x02];
u8 *det_base = ext + d;
- switch (rev) {
- case 0:
- /* can't happen */
- return;
- case 1:
- /* have to infer how many blocks we have, check pixel clock */
- for (i = 0; i < 6; i++)
- if (det_base[18*i] || det_base[18*i+1])
- n++;
- break;
- default:
- /* explicit count */
- n = min(ext[0x03] & 0x0f, 6);
- break;
- }
-
+ n = (127 - d) / 18;
for (i = 0; i < n; i++)
cb((struct detailed_timing *)(det_base + 18 * i), closure);
}
@@ -1319,6 +1304,7 @@
#define HDMI_IDENTIFIER 0x000C03
#define AUDIO_BLOCK 0x01
+#define VIDEO_BLOCK 0x02
#define VENDOR_BLOCK 0x03
#define SPEAKER_BLOCK 0x04
#define EDID_BASIC_AUDIO (1 << 6)
@@ -1349,6 +1335,47 @@
}
EXPORT_SYMBOL(drm_find_cea_extension);
+static int
+do_cea_modes (struct drm_connector *connector, u8 *db, u8 len)
+{
+ struct drm_device *dev = connector->dev;
+ u8 * mode, cea_mode;
+ int modes = 0;
+
+ for (mode = db; mode < db + len; mode++) {
+ cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */
+ if (cea_mode < drm_num_cea_modes) {
+ struct drm_display_mode *newmode;
+ newmode = drm_mode_duplicate(dev,
+ &edid_cea_modes[cea_mode]);
+ if (newmode) {
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+ }
+
+ return modes;
+}
+
+static int
+add_cea_modes(struct drm_connector *connector, struct edid *edid)
+{
+ u8 * cea = drm_find_cea_extension(edid);
+ u8 * db, dbl;
+ int modes = 0;
+
+ if (cea && cea[1] >= 3) {
+ for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
+ dbl = db[0] & 0x1f;
+ if (((db[0] & 0xe0) >> 5) == VIDEO_BLOCK)
+ modes += do_cea_modes (connector, db+1, dbl);
+ }
+ }
+
+ return modes;
+}
+
static void
parse_hdmi_vsdb(struct drm_connector *connector, uint8_t *db)
{
@@ -1432,26 +1459,29 @@
eld[18] = edid->prod_code[0];
eld[19] = edid->prod_code[1];
- for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
- dbl = db[0] & 0x1f;
-
- switch ((db[0] & 0xe0) >> 5) {
- case AUDIO_BLOCK: /* Audio Data Block, contains SADs */
- sad_count = dbl / 3;
- memcpy(eld + 20 + mnl, &db[1], dbl);
- break;
- case SPEAKER_BLOCK: /* Speaker Allocation Data Block */
- eld[7] = db[1];
- break;
- case VENDOR_BLOCK:
- /* HDMI Vendor-Specific Data Block */
- if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0)
- parse_hdmi_vsdb(connector, db);
- break;
- default:
- break;
+ if (cea[1] >= 3)
+ for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
+ dbl = db[0] & 0x1f;
+
+ switch ((db[0] & 0xe0) >> 5) {
+ case AUDIO_BLOCK:
+ /* Audio Data Block, contains SADs */
+ sad_count = dbl / 3;
+ memcpy(eld + 20 + mnl, &db[1], dbl);
+ break;
+ case SPEAKER_BLOCK:
+ /* Speaker Allocation Data Block */
+ eld[7] = db[1];
+ break;
+ case VENDOR_BLOCK:
+ /* HDMI Vendor-Specific Data Block */
+ if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0)
+ parse_hdmi_vsdb(connector, db);
+ break;
+ default:
+ break;
+ }
}
- }
eld[5] |= sad_count << 4;
eld[2] = (20 + mnl + sad_count * 3 + 3) / 4;
@@ -1722,6 +1752,7 @@
num_modes += add_standard_modes(connector, edid);
num_modes += add_established_modes(connector, edid);
num_modes += add_inferred_modes(connector, edid);
+ num_modes += add_cea_modes(connector, edid);
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h
index 5f206448..a91ffb1 100644
--- a/drivers/gpu/drm/drm_edid_modes.h
+++ b/drivers/gpu/drm/drm_edid_modes.h
@@ -378,3 +378,287 @@
{ 1920, 1440, 75, 0 },
};
static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]);
+
+/*
+ * Probably taken from CEA-861 spec.
+ * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
+ */
+static const struct drm_display_mode edid_cea_modes[] = {
+ /* 640x480@60Hz */
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
+ 752, 800, 0, 480, 490, 492, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x480@60Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x480@60Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x720@60Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080i@60Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x480i@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x480i@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x240@60Hz */
+ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x240@60Hz */
+ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
+ 1602, 1716, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x480i@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 2880x480i@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 2880x240@60Hz */
+ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x240@60Hz */
+ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
+ 3204, 3432, 0, 240, 244, 247, 262, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x480@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
+ 1596, 1716, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x480@60Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
+ 1596, 1716, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1080@60Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 720x576@50Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x576@50Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1280x720@50Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080i@50Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x576i@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x576i@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x288@50Hz */
+ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x288@50Hz */
+ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
+ 1590, 1728, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x576i@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 2880x576i@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 2880x288@50Hz */
+ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x288@50Hz */
+ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
+ 3180, 3456, 0, 288, 290, 293, 312, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x576@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1592, 1728, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x576@50Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1592, 1728, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1080@50Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080@24Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
+ 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080@25Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080@30Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 2880x480@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
+ 3192, 3432, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x480@60Hz */
+ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
+ 3192, 3432, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x576@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
+ 3184, 3456, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 2880x576@50Hz */
+ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
+ 3184, 3456, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1080i@50Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
+ 2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1920x1080i@100Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1280x720@100Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 720x576@100Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x576@100Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x576i@100Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x576i@100Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1920x1080i@120Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1280x720@120Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 720x480@120Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x480@120Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x480i@120Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x480i@120Hz */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 720x576@200Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x576@200Hz */
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
+ 796, 864, 0, 576, 581, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x576i@200Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x576i@200Hz */
+ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
+ 1590, 1728, 0, 576, 580, 586, 625, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 720x480@240Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 720x480@240Hz */
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
+ 798, 858, 0, 480, 489, 495, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
+ /* 1440x480i@240 */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1440x480i@240 */
+ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
+ 1602, 1716, 0, 480, 488, 494, 525, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
+ DRM_MODE_FLAG_INTERLACE) },
+ /* 1280x720@24Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x720@25Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
+ 3740, 3960, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1280x720@30Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080@120Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ /* 1920x1080@100Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+};
+static const int drm_num_cea_modes =
+ sizeof (edid_cea_modes) / sizeof (edid_cea_modes[0]);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 80fe39d..aada26f 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -255,6 +255,13 @@
int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
void *panic_str)
{
+ /*
+ * It's a waste of time and effort to switch back to text console
+ * if the kernel should reboot before panic messages can be seen.
+ */
+ if (panic_timeout < 0)
+ return 0;
+
printk(KERN_ERR "panic occurred, switching back to text console\n");
return drm_fb_helper_force_kernel_mode();
}
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 4911e1d..c00cf15 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -182,7 +182,7 @@
goto out;
old_fops = filp->f_op;
- filp->f_op = fops_get(&dev->driver->fops);
+ filp->f_op = fops_get(dev->driver->fops);
if (filp->f_op == NULL) {
filp->f_op = old_fops;
goto out;
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 632ae24..c79c713 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -33,6 +33,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include "drmP.h"
static int drm_notifier(void *priv);
@@ -345,6 +346,7 @@
}
spin_unlock_bh(&lock_data->spinlock);
}
+EXPORT_SYMBOL(drm_idlelock_take);
void drm_idlelock_release(struct drm_lock_data *lock_data)
{
@@ -364,6 +366,7 @@
}
spin_unlock_bh(&lock_data->spinlock);
}
+EXPORT_SYMBOL(drm_idlelock_release);
int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
{
diff --git a/drivers/gpu/drm/drm_sman.c b/drivers/gpu/drm/drm_sman.c
deleted file mode 100644
index cebce45..0000000
--- a/drivers/gpu/drm/drm_sman.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Simple memory manager interface that keeps track on allocate regions on a
- * per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
- * "unsigned long" identifier. Can typically be a pointer to a file private
- * struct or a context identifier.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <linux/export.h>
-#include "drm_sman.h"
-
-struct drm_owner_item {
- struct drm_hash_item owner_hash;
- struct list_head sman_list;
- struct list_head mem_blocks;
-};
-
-void drm_sman_takedown(struct drm_sman * sman)
-{
- drm_ht_remove(&sman->user_hash_tab);
- drm_ht_remove(&sman->owner_hash_tab);
- kfree(sman->mm);
-}
-
-EXPORT_SYMBOL(drm_sman_takedown);
-
-int
-drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
- unsigned int user_order, unsigned int owner_order)
-{
- int ret = 0;
-
- sman->mm = kcalloc(num_managers, sizeof(*sman->mm), GFP_KERNEL);
- if (!sman->mm) {
- ret = -ENOMEM;
- goto out;
- }
- sman->num_managers = num_managers;
- INIT_LIST_HEAD(&sman->owner_items);
- ret = drm_ht_create(&sman->owner_hash_tab, owner_order);
- if (ret)
- goto out1;
- ret = drm_ht_create(&sman->user_hash_tab, user_order);
- if (!ret)
- goto out;
-
- drm_ht_remove(&sman->owner_hash_tab);
-out1:
- kfree(sman->mm);
-out:
- return ret;
-}
-
-EXPORT_SYMBOL(drm_sman_init);
-
-static void *drm_sman_mm_allocate(void *private, unsigned long size,
- unsigned alignment)
-{
- struct drm_mm *mm = (struct drm_mm *) private;
- struct drm_mm_node *tmp;
-
- tmp = drm_mm_search_free(mm, size, alignment, 1);
- if (!tmp) {
- return NULL;
- }
- tmp = drm_mm_get_block(tmp, size, alignment);
- return tmp;
-}
-
-static void drm_sman_mm_free(void *private, void *ref)
-{
- struct drm_mm_node *node = (struct drm_mm_node *) ref;
-
- drm_mm_put_block(node);
-}
-
-static void drm_sman_mm_destroy(void *private)
-{
- struct drm_mm *mm = (struct drm_mm *) private;
- drm_mm_takedown(mm);
- kfree(mm);
-}
-
-static unsigned long drm_sman_mm_offset(void *private, void *ref)
-{
- struct drm_mm_node *node = (struct drm_mm_node *) ref;
- return node->start;
-}
-
-int
-drm_sman_set_range(struct drm_sman * sman, unsigned int manager,
- unsigned long start, unsigned long size)
-{
- struct drm_sman_mm *sman_mm;
- struct drm_mm *mm;
- int ret;
-
- BUG_ON(manager >= sman->num_managers);
-
- sman_mm = &sman->mm[manager];
- mm = kzalloc(sizeof(*mm), GFP_KERNEL);
- if (!mm) {
- return -ENOMEM;
- }
- sman_mm->private = mm;
- ret = drm_mm_init(mm, start, size);
-
- if (ret) {
- kfree(mm);
- return ret;
- }
-
- sman_mm->allocate = drm_sman_mm_allocate;
- sman_mm->free = drm_sman_mm_free;
- sman_mm->destroy = drm_sman_mm_destroy;
- sman_mm->offset = drm_sman_mm_offset;
-
- return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_set_range);
-
-int
-drm_sman_set_manager(struct drm_sman * sman, unsigned int manager,
- struct drm_sman_mm * allocator)
-{
- BUG_ON(manager >= sman->num_managers);
- sman->mm[manager] = *allocator;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_sman_set_manager);
-
-static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman,
- unsigned long owner)
-{
- int ret;
- struct drm_hash_item *owner_hash_item;
- struct drm_owner_item *owner_item;
-
- ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item);
- if (!ret) {
- return drm_hash_entry(owner_hash_item, struct drm_owner_item,
- owner_hash);
- }
-
- owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL);
- if (!owner_item)
- goto out;
-
- INIT_LIST_HEAD(&owner_item->mem_blocks);
- owner_item->owner_hash.key = owner;
- if (drm_ht_insert_item(&sman->owner_hash_tab, &owner_item->owner_hash))
- goto out1;
-
- list_add_tail(&owner_item->sman_list, &sman->owner_items);
- return owner_item;
-
-out1:
- kfree(owner_item);
-out:
- return NULL;
-}
-
-struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager,
- unsigned long size, unsigned alignment,
- unsigned long owner)
-{
- void *tmp;
- struct drm_sman_mm *sman_mm;
- struct drm_owner_item *owner_item;
- struct drm_memblock_item *memblock;
-
- BUG_ON(manager >= sman->num_managers);
-
- sman_mm = &sman->mm[manager];
- tmp = sman_mm->allocate(sman_mm->private, size, alignment);
-
- if (!tmp) {
- return NULL;
- }
-
- memblock = kzalloc(sizeof(*memblock), GFP_KERNEL);
-
- if (!memblock)
- goto out;
-
- memblock->mm_info = tmp;
- memblock->mm = sman_mm;
- memblock->sman = sman;
-
- if (drm_ht_just_insert_please
- (&sman->user_hash_tab, &memblock->user_hash,
- (unsigned long)memblock, 32, 0, 0))
- goto out1;
-
- owner_item = drm_sman_get_owner_item(sman, owner);
- if (!owner_item)
- goto out2;
-
- list_add_tail(&memblock->owner_list, &owner_item->mem_blocks);
-
- return memblock;
-
-out2:
- drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash);
-out1:
- kfree(memblock);
-out:
- sman_mm->free(sman_mm->private, tmp);
-
- return NULL;
-}
-
-EXPORT_SYMBOL(drm_sman_alloc);
-
-static void drm_sman_free(struct drm_memblock_item *item)
-{
- struct drm_sman *sman = item->sman;
-
- list_del(&item->owner_list);
- drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash);
- item->mm->free(item->mm->private, item->mm_info);
- kfree(item);
-}
-
-int drm_sman_free_key(struct drm_sman *sman, unsigned int key)
-{
- struct drm_hash_item *hash_item;
- struct drm_memblock_item *memblock_item;
-
- if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item))
- return -EINVAL;
-
- memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item,
- user_hash);
- drm_sman_free(memblock_item);
- return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_free_key);
-
-static void drm_sman_remove_owner(struct drm_sman *sman,
- struct drm_owner_item *owner_item)
-{
- list_del(&owner_item->sman_list);
- drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash);
- kfree(owner_item);
-}
-
-int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner)
-{
-
- struct drm_hash_item *hash_item;
- struct drm_owner_item *owner_item;
-
- if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
- return -1;
- }
-
- owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
- if (owner_item->mem_blocks.next == &owner_item->mem_blocks) {
- drm_sman_remove_owner(sman, owner_item);
- return -1;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_owner_clean);
-
-static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
- struct drm_owner_item *owner_item)
-{
- struct drm_memblock_item *entry, *next;
-
- list_for_each_entry_safe(entry, next, &owner_item->mem_blocks,
- owner_list) {
- drm_sman_free(entry);
- }
- drm_sman_remove_owner(sman, owner_item);
-}
-
-void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner)
-{
-
- struct drm_hash_item *hash_item;
- struct drm_owner_item *owner_item;
-
- if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
-
- return;
- }
-
- owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
- drm_sman_do_owner_cleanup(sman, owner_item);
-}
-
-EXPORT_SYMBOL(drm_sman_owner_cleanup);
-
-void drm_sman_cleanup(struct drm_sman *sman)
-{
- struct drm_owner_item *entry, *next;
- unsigned int i;
- struct drm_sman_mm *sman_mm;
-
- list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) {
- drm_sman_do_owner_cleanup(sman, entry);
- }
- if (sman->mm) {
- for (i = 0; i < sman->num_managers; ++i) {
- sman_mm = &sman->mm[i];
- if (sman_mm->private) {
- sman_mm->destroy(sman_mm->private);
- sman_mm->private = NULL;
- }
- }
- }
-}
-
-EXPORT_SYMBOL(drm_sman_cleanup);
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 847466a..f9aaa56 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -18,3 +18,10 @@
help
Choose this option if you want to use Exynos FIMD for DRM.
If M is selected, the module will be called exynos_drm_fimd
+
+config DRM_EXYNOS_HDMI
+ tristate "Exynos DRM HDMI"
+ depends on DRM_EXYNOS
+ help
+ Choose this option if you want to use Exynos HDMI for DRM.
+ If M is selected, the module will be called exynos_drm_hdmi
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 0496d3f..395e69c 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -5,7 +5,10 @@
ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o exynos_drm_connector.o \
exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
- exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o
+ exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
+ exynos_drm_plane.o
obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o
obj-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o
+obj-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o exynos_ddc.o \
+ exynos_hdmiphy.o exynos_drm_hdmi.o
diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c
new file mode 100644
index 0000000..84b614f
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_ddc.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+
+
+#include "exynos_drm_drv.h"
+#include "exynos_hdmi.h"
+
+static int s5p_ddc_probe(struct i2c_client *client,
+ const struct i2c_device_id *dev_id)
+{
+ hdmi_attach_ddc_client(client);
+
+ dev_info(&client->adapter->dev, "attached s5p_ddc "
+ "into i2c adapter successfully\n");
+
+ return 0;
+}
+
+static int s5p_ddc_remove(struct i2c_client *client)
+{
+ dev_info(&client->adapter->dev, "detached s5p_ddc "
+ "from i2c adapter successfully\n");
+
+ return 0;
+}
+
+static struct i2c_device_id ddc_idtable[] = {
+ {"s5p_ddc", 0},
+ { },
+};
+
+struct i2c_driver ddc_driver = {
+ .driver = {
+ .name = "s5p_ddc",
+ .owner = THIS_MODULE,
+ },
+ .id_table = ddc_idtable,
+ .probe = s5p_ddc_probe,
+ .remove = __devexit_p(s5p_ddc_remove),
+ .command = NULL,
+};
+EXPORT_SYMBOL(ddc_driver);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index 2bb07bc..3cf785c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -73,7 +73,7 @@
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer) {
DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n");
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
buffer->size = size;
@@ -84,8 +84,7 @@
*/
if (lowlevel_buffer_allocate(dev, buffer) < 0) {
kfree(buffer);
- buffer = NULL;
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
return buffer;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h
index 6e91f9c..c913f2b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h
@@ -30,9 +30,6 @@
struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev,
unsigned int size);
-/* get memory information of a drm framebuffer. */
-struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb);
-
/* remove allocated physical memory. */
void exynos_drm_buf_destroy(struct drm_device *dev,
struct exynos_drm_gem_buf *buffer);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index ee43cc2..e3861ac 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -34,7 +34,6 @@
#include "exynos_drm_fb.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_gem.h"
-#include "exynos_drm_buf.h"
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\
drm_crtc)
@@ -52,11 +51,13 @@
* drm framework doesn't support multiple irq yet.
* we can refer to the crtc to current hardware interrupt occured through
* this pipe value.
+ * @dpms: store the crtc dpms value
*/
struct exynos_drm_crtc {
struct drm_crtc drm_crtc;
struct exynos_drm_overlay overlay;
unsigned int pipe;
+ unsigned int dpms;
};
static void exynos_drm_crtc_apply(struct drm_crtc *crtc)
@@ -78,20 +79,24 @@
struct exynos_drm_gem_buf *buffer;
unsigned int actual_w;
unsigned int actual_h;
+ int nr = exynos_drm_format_num_buffers(fb->pixel_format);
+ int i;
- buffer = exynos_drm_fb_get_buf(fb);
- if (!buffer) {
- DRM_LOG_KMS("buffer is null.\n");
- return -EFAULT;
+ for (i = 0; i < nr; i++) {
+ buffer = exynos_drm_fb_buffer(fb, i);
+ if (!buffer) {
+ DRM_LOG_KMS("buffer is null\n");
+ return -EFAULT;
+ }
+
+ overlay->dma_addr[i] = buffer->dma_addr;
+ overlay->vaddr[i] = buffer->kvaddr;
+
+ DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n",
+ i, (unsigned long)overlay->vaddr[i],
+ (unsigned long)overlay->dma_addr[i]);
}
- overlay->dma_addr = buffer->dma_addr;
- overlay->vaddr = buffer->kvaddr;
-
- DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n",
- (unsigned long)overlay->vaddr,
- (unsigned long)overlay->dma_addr);
-
actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w);
actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h);
@@ -101,7 +106,8 @@
overlay->fb_width = fb->width;
overlay->fb_height = fb->height;
overlay->bpp = fb->bits_per_pixel;
- overlay->pitch = fb->pitch;
+ overlay->pitch = fb->pitches[0];
+ overlay->pixel_format = fb->pixel_format;
/* set overlay range to be displayed. */
overlay->crtc_x = pos->crtc_x;
@@ -153,26 +159,37 @@
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
+ struct drm_device *dev = crtc->dev;
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
+ if (exynos_crtc->dpms == mode) {
+ DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
+ return;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+
switch (mode) {
case DRM_MODE_DPMS_ON:
- exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
- exynos_drm_encoder_crtc_commit);
+ exynos_drm_fn_encoder(crtc, &mode,
+ exynos_drm_encoder_crtc_dpms);
+ exynos_crtc->dpms = mode;
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- /* TODO */
- exynos_drm_fn_encoder(crtc, NULL,
- exynos_drm_encoder_crtc_disable);
+ exynos_drm_fn_encoder(crtc, &mode,
+ exynos_drm_encoder_crtc_dpms);
+ exynos_crtc->dpms = mode;
break;
default:
- DRM_DEBUG_KMS("unspecified mode %d\n", mode);
+ DRM_ERROR("unspecified mode %d\n", mode);
break;
}
+
+ mutex_unlock(&dev->struct_mutex);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
@@ -188,6 +205,28 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
+ /*
+ * when set_crtc is requested from user or at booting time,
+ * crtc->commit would be called without dpms call so if dpms is
+ * no power on then crtc->dpms should be called
+ * with DRM_MODE_DPMS_ON for the hardware power to be on.
+ */
+ if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) {
+ int mode = DRM_MODE_DPMS_ON;
+
+ /*
+ * enable hardware(power on) to all encoders hdmi connected
+ * to current crtc.
+ */
+ exynos_drm_crtc_dpms(crtc, mode);
+ /*
+ * enable dma to all encoders connected to current crtc and
+ * lcd panel.
+ */
+ exynos_drm_fn_encoder(crtc, &mode,
+ exynos_drm_encoder_dpms_from_crtc);
+ }
+
exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
exynos_drm_encoder_crtc_commit);
}
@@ -344,6 +383,8 @@
}
exynos_crtc->pipe = nr;
+ exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
+ exynos_crtc->overlay.zpos = DEFAULT_ZPOS;
crtc = &exynos_crtc->drm_crtc;
private->crtc[nr] = crtc;
@@ -357,9 +398,14 @@
int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
{
struct exynos_drm_private *private = dev->dev_private;
+ struct exynos_drm_crtc *exynos_crtc =
+ to_exynos_crtc(private->crtc[crtc]);
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
+ return -EPERM;
+
exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
exynos_drm_enable_vblank);
@@ -369,9 +415,14 @@
void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
{
struct exynos_drm_private *private = dev->dev_private;
+ struct exynos_drm_crtc *exynos_crtc =
+ to_exynos_crtc(private->crtc[crtc]);
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
+ return;
+
exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
exynos_drm_disable_vblank);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 53e2216..35889ca 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -36,13 +36,16 @@
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
+#include "exynos_drm_plane.h"
-#define DRIVER_NAME "exynos-drm"
+#define DRIVER_NAME "exynos"
#define DRIVER_DESC "Samsung SoC DRM"
#define DRIVER_DATE "20110530"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
+#define VBLANK_OFF_DELAY 50000
+
static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
{
struct exynos_drm_private *private;
@@ -77,6 +80,12 @@
goto err_crtc;
}
+ for (nr = 0; nr < MAX_PLANE; nr++) {
+ ret = exynos_plane_init(dev, nr);
+ if (ret)
+ goto err_crtc;
+ }
+
ret = drm_vblank_init(dev, MAX_CRTC);
if (ret)
goto err_crtc;
@@ -100,6 +109,8 @@
goto err_drm_device;
}
+ drm_vblank_offdelay = VBLANK_OFF_DELAY;
+
return 0;
err_drm_device:
@@ -163,6 +174,18 @@
DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP,
exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),
+};
+
+static const struct file_operations exynos_drm_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .mmap = exynos_drm_gem_mmap,
+ .poll = drm_poll,
+ .read = drm_read,
+ .unlocked_ioctl = drm_ioctl,
+ .release = drm_release,
};
static struct drm_driver exynos_drm_driver = {
@@ -182,15 +205,7 @@
.dumb_map_offset = exynos_drm_gem_dumb_map_offset,
.dumb_destroy = exynos_drm_gem_dumb_destroy,
.ioctls = exynos_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .mmap = exynos_drm_gem_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .unlocked_ioctl = drm_ioctl,
- .release = drm_release,
- },
+ .fops = &exynos_drm_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 5e02e6e..e685e1e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -33,11 +33,16 @@
#include "drm.h"
#define MAX_CRTC 2
+#define MAX_PLANE 5
+#define MAX_FB_BUFFER 3
+#define DEFAULT_ZPOS -1
struct drm_device;
struct exynos_drm_overlay;
struct drm_connector;
+extern unsigned int drm_vblank_offdelay;
+
/* this enumerates display type. */
enum exynos_drm_output_type {
EXYNOS_DISPLAY_TYPE_NONE,
@@ -57,8 +62,8 @@
struct exynos_drm_overlay_ops {
void (*mode_set)(struct device *subdrv_dev,
struct exynos_drm_overlay *overlay);
- void (*commit)(struct device *subdrv_dev);
- void (*disable)(struct device *subdrv_dev);
+ void (*commit)(struct device *subdrv_dev, int zpos);
+ void (*disable)(struct device *subdrv_dev, int zpos);
};
/*
@@ -80,9 +85,11 @@
* @scan_flag: interlace or progressive way.
* (it could be DRM_MODE_FLAG_*)
* @bpp: pixel size.(in bit)
- * @dma_addr: bus(accessed by dma) address to the memory region allocated
- * for a overlay.
- * @vaddr: virtual memory addresss to this overlay.
+ * @pixel_format: fourcc pixel format of this overlay
+ * @dma_addr: array of bus(accessed by dma) address to the memory region
+ * allocated for a overlay.
+ * @vaddr: array of virtual memory addresss to this overlay.
+ * @zpos: order of overlay layer(z position).
* @default_win: a window to be enabled.
* @color_key: color key on or off.
* @index_color: if using color key feature then this value would be used
@@ -109,8 +116,10 @@
unsigned int scan_flag;
unsigned int bpp;
unsigned int pitch;
- dma_addr_t dma_addr;
- void __iomem *vaddr;
+ uint32_t pixel_format;
+ dma_addr_t dma_addr[MAX_FB_BUFFER];
+ void __iomem *vaddr[MAX_FB_BUFFER];
+ int zpos;
bool default_win;
bool color_key;
@@ -144,17 +153,19 @@
/*
* Exynos drm manager ops
*
+ * @dpms: control device power.
+ * @apply: set timing, vblank and overlay data to registers.
* @mode_set: convert drm_display_mode to hw specific display mode and
* would be called by encoder->mode_set().
* @commit: set current hw specific display mode to hw.
- * @disable: disable hardware specific display mode.
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
*/
struct exynos_drm_manager_ops {
+ void (*dpms)(struct device *subdrv_dev, int mode);
+ void (*apply)(struct device *subdrv_dev);
void (*mode_set)(struct device *subdrv_dev, void *mode);
void (*commit)(struct device *subdrv_dev);
- void (*disable)(struct device *subdrv_dev);
int (*enable_vblank)(struct device *subdrv_dev);
void (*disable_vblank)(struct device *subdrv_dev);
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 1530614..86b93dd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -42,37 +42,19 @@
* @drm_encoder: encoder object.
* @manager: specific encoder has its own manager to control a hardware
* appropriately and we can access a hardware drawing on this manager.
+ * @dpms: store the encoder dpms value.
*/
struct exynos_drm_encoder {
struct drm_encoder drm_encoder;
struct exynos_drm_manager *manager;
+ int dpms;
};
-static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
-
- DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode);
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- if (manager_ops && manager_ops->commit)
- manager_ops->commit(manager->dev);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- /* TODO */
- if (manager_ops && manager_ops->disable)
- manager_ops->disable(manager->dev);
- break;
- default:
- DRM_ERROR("unspecified mode %d\n", mode);
- break;
- }
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
@@ -87,6 +69,43 @@
}
}
+static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
+ struct exynos_drm_manager_ops *manager_ops = manager->ops;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+
+ DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode);
+
+ if (exynos_encoder->dpms == mode) {
+ DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
+ return;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ if (manager_ops && manager_ops->apply)
+ manager_ops->apply(manager->dev);
+ exynos_drm_display_power(encoder, mode);
+ exynos_encoder->dpms = mode;
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ exynos_drm_display_power(encoder, mode);
+ exynos_encoder->dpms = mode;
+ break;
+ default:
+ DRM_ERROR("unspecified mode %d\n", mode);
+ break;
+ }
+
+ mutex_unlock(&dev->struct_mutex);
+}
+
static bool
exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
@@ -169,7 +188,6 @@
exynos_encoder->manager->pipe = -1;
drm_encoder_cleanup(encoder);
- encoder->dev->mode_config.num_encoder--;
kfree(exynos_encoder);
}
@@ -199,6 +217,7 @@
return NULL;
}
+ exynos_encoder->dpms = DRM_MODE_DPMS_OFF;
exynos_encoder->manager = manager;
encoder = &exynos_encoder->drm_encoder;
encoder->possible_crtcs = possible_crtcs;
@@ -275,12 +294,27 @@
manager_ops->disable_vblank(manager->dev);
}
-void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
+void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder,
+ void *data)
{
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+ int zpos = DEFAULT_ZPOS;
+
+ if (data)
+ zpos = *(int *)data;
+
+ if (overlay_ops && overlay_ops->commit)
+ overlay_ops->commit(manager->dev, zpos);
+}
+
+void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
+{
+ struct exynos_drm_manager *manager =
+ to_exynos_encoder(encoder)->manager;
int crtc = *(int *)data;
+ int zpos = DEFAULT_ZPOS;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -290,8 +324,53 @@
*/
manager->pipe = crtc;
- if (overlay_ops && overlay_ops->commit)
- overlay_ops->commit(manager->dev);
+ exynos_drm_encoder_crtc_plane_commit(encoder, &zpos);
+}
+
+void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data)
+{
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+ int mode = *(int *)data;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ exynos_drm_encoder_dpms(encoder, mode);
+
+ exynos_encoder->dpms = mode;
+}
+
+void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data)
+{
+ struct drm_device *dev = encoder->dev;
+ struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
+ struct exynos_drm_manager *manager = exynos_encoder->manager;
+ struct exynos_drm_manager_ops *manager_ops = manager->ops;
+ struct drm_connector *connector;
+ int mode = *(int *)data;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (manager_ops && manager_ops->dpms)
+ manager_ops->dpms(manager->dev, mode);
+
+ /*
+ * set current dpms mode to the connector connected to
+ * current encoder. connector->dpms would be checked
+ * at drm_helper_connector_dpms()
+ */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ if (connector->encoder == encoder)
+ connector->dpms = mode;
+
+ /*
+ * if this condition is ok then it means that the crtc is already
+ * detached from encoder and last function for detaching is properly
+ * done, so clear pipe from manager to prevent repeated call.
+ */
+ if (mode > DRM_MODE_DPMS_ON) {
+ if (!encoder->crtc)
+ manager->pipe = -1;
+ }
}
void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
@@ -310,19 +389,15 @@
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+ int zpos = DEFAULT_ZPOS;
DRM_DEBUG_KMS("\n");
- if (overlay_ops && overlay_ops->disable)
- overlay_ops->disable(manager->dev);
+ if (data)
+ zpos = *(int *)data;
- /*
- * crtc is already detached from encoder and last
- * function for detaching is properly done, so
- * clear pipe from manager to prevent repeated call
- */
- if (!encoder->crtc)
- manager->pipe = -1;
+ if (overlay_ops && overlay_ops->disable)
+ overlay_ops->disable(manager->dev, zpos);
}
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
index a22acfb..97b087a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h
@@ -39,7 +39,12 @@
void (*fn)(struct drm_encoder *, void *));
void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data);
void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data);
+void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder,
+ void *data);
void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data);
+void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder,
+ void *data);
+void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 5bf4a1a..3733fe6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -33,7 +33,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
-#include "exynos_drm_buf.h"
#include "exynos_drm_gem.h"
#define to_exynos_fb(x) container_of(x, struct exynos_drm_fb, fb)
@@ -42,15 +41,11 @@
* exynos specific framebuffer structure.
*
* @fb: drm framebuffer obejct.
- * @exynos_gem_obj: exynos specific gem object containing a gem object.
- * @buffer: pointer to exynos_drm_gem_buffer object.
- * - contain the memory information to memory region allocated
- * at default framebuffer creation.
+ * @exynos_gem_obj: array of exynos specific gem object containing a gem object.
*/
struct exynos_drm_fb {
struct drm_framebuffer fb;
- struct exynos_drm_gem_obj *exynos_gem_obj;
- struct exynos_drm_gem_buf *buffer;
+ struct exynos_drm_gem_obj *exynos_gem_obj[MAX_FB_BUFFER];
};
static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
@@ -61,13 +56,6 @@
drm_framebuffer_cleanup(fb);
- /*
- * default framebuffer has no gem object so
- * a buffer of the default framebuffer should be released at here.
- */
- if (!exynos_fb->exynos_gem_obj && exynos_fb->buffer)
- exynos_drm_buf_destroy(fb->dev, exynos_fb->buffer);
-
kfree(exynos_fb);
exynos_fb = NULL;
}
@@ -81,7 +69,7 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
return drm_gem_handle_create(file_priv,
- &exynos_fb->exynos_gem_obj->base, handle);
+ &exynos_fb->exynos_gem_obj[0]->base, handle);
}
static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
@@ -102,134 +90,88 @@
.dirty = exynos_drm_fb_dirty,
};
-static struct drm_framebuffer *
-exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd)
+struct drm_framebuffer *
+exynos_drm_framebuffer_init(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj)
{
struct exynos_drm_fb *exynos_fb;
- struct drm_framebuffer *fb;
- struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
- struct drm_gem_object *obj;
- unsigned int size;
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- mode_cmd->pitch = max(mode_cmd->pitch,
- mode_cmd->width * (mode_cmd->bpp >> 3));
-
- DRM_LOG_KMS("drm fb create(%dx%d)\n",
- mode_cmd->width, mode_cmd->height);
-
exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
if (!exynos_fb) {
- DRM_ERROR("failed to allocate exynos drm framebuffer.\n");
+ DRM_ERROR("failed to allocate exynos drm framebuffer\n");
return ERR_PTR(-ENOMEM);
}
- fb = &exynos_fb->fb;
- ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs);
+ ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs);
if (ret) {
- DRM_ERROR("failed to initialize framebuffer.\n");
- goto err_init;
+ DRM_ERROR("failed to initialize framebuffer\n");
+ return ERR_PTR(ret);
}
- DRM_LOG_KMS("create: fb id: %d\n", fb->base.id);
+ drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
+ exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj);
- size = mode_cmd->pitch * mode_cmd->height;
-
- /*
- * mode_cmd->handle could be NULL at booting time or
- * with user request. if NULL, a new buffer or a gem object
- * would be allocated.
- */
- if (!mode_cmd->handle) {
- if (!file_priv) {
- struct exynos_drm_gem_buf *buffer;
-
- /*
- * in case that file_priv is NULL, it allocates
- * only buffer and this buffer would be used
- * for default framebuffer.
- */
- buffer = exynos_drm_buf_create(dev, size);
- if (IS_ERR(buffer)) {
- ret = PTR_ERR(buffer);
- goto err_buffer;
- }
-
- exynos_fb->buffer = buffer;
-
- DRM_LOG_KMS("default: dma_addr = 0x%lx, size = 0x%x\n",
- (unsigned long)buffer->dma_addr, size);
-
- goto out;
- } else {
- exynos_gem_obj = exynos_drm_gem_create(dev, file_priv,
- &mode_cmd->handle,
- size);
- if (IS_ERR(exynos_gem_obj)) {
- ret = PTR_ERR(exynos_gem_obj);
- goto err_buffer;
- }
- }
- } else {
- obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- goto err_buffer;
- }
-
- exynos_gem_obj = to_exynos_gem_obj(obj);
-
- drm_gem_object_unreference_unlocked(obj);
- }
-
- /*
- * if got a exynos_gem_obj from either a handle or
- * a new creation then exynos_fb->exynos_gem_obj is NULL
- * so that default framebuffer has no its own gem object,
- * only its own buffer object.
- */
- exynos_fb->buffer = exynos_gem_obj->buffer;
-
- DRM_LOG_KMS("dma_addr = 0x%lx, size = 0x%x, gem object = 0x%x\n",
- (unsigned long)exynos_fb->buffer->dma_addr, size,
- (unsigned int)&exynos_gem_obj->base);
-
-out:
- exynos_fb->exynos_gem_obj = exynos_gem_obj;
-
- drm_helper_mode_fill_fb_struct(fb, mode_cmd);
-
- return fb;
-
-err_buffer:
- drm_framebuffer_cleanup(fb);
-
-err_init:
- kfree(exynos_fb);
-
- return ERR_PTR(ret);
+ return &exynos_fb->fb;
}
-struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
- struct drm_file *file_priv,
- struct drm_mode_fb_cmd *mode_cmd)
+static struct drm_framebuffer *
+exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
+ struct drm_gem_object *obj;
+ struct drm_framebuffer *fb;
+ struct exynos_drm_fb *exynos_fb;
+ int nr;
+ int i;
+
DRM_DEBUG_KMS("%s\n", __FILE__);
- return exynos_drm_fb_init(file_priv, dev, mode_cmd);
+ obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
+ if (!obj) {
+ DRM_ERROR("failed to lookup gem object\n");
+ return ERR_PTR(-ENOENT);
+ }
+
+ drm_gem_object_unreference_unlocked(obj);
+
+ fb = exynos_drm_framebuffer_init(dev, mode_cmd, obj);
+ if (IS_ERR(fb))
+ return fb;
+
+ exynos_fb = to_exynos_fb(fb);
+ nr = exynos_drm_format_num_buffers(fb->pixel_format);
+
+ for (i = 1; i < nr; i++) {
+ obj = drm_gem_object_lookup(dev, file_priv,
+ mode_cmd->handles[i]);
+ if (!obj) {
+ DRM_ERROR("failed to lookup gem object\n");
+ exynos_drm_fb_destroy(fb);
+ return ERR_PTR(-ENOENT);
+ }
+
+ drm_gem_object_unreference_unlocked(obj);
+
+ exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj);
+ }
+
+ return fb;
}
-struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb)
+struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
+ int index)
{
struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
struct exynos_drm_gem_buf *buffer;
DRM_DEBUG_KMS("%s\n", __FILE__);
- buffer = exynos_fb->buffer;
+ if (index >= MAX_FB_BUFFER)
+ return NULL;
+
+ buffer = exynos_fb->exynos_gem_obj[index]->buffer;
if (!buffer)
return NULL;
@@ -250,7 +192,7 @@
}
static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
- .fb_create = exynos_drm_fb_create,
+ .fb_create = exynos_user_fb_create,
.output_poll_changed = exynos_drm_output_poll_changed,
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index eb35931..3ecb30d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -28,9 +28,27 @@
#ifndef _EXYNOS_DRM_FB_H_
#define _EXYNOS_DRM_FB_H
-struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
- struct drm_file *filp,
- struct drm_mode_fb_cmd *mode_cmd);
+static inline int exynos_drm_format_num_buffers(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_NV12M:
+ case DRM_FORMAT_NV12MT:
+ return 2;
+ case DRM_FORMAT_YUV420M:
+ return 3;
+ default:
+ return 1;
+ }
+}
+
+struct drm_framebuffer *
+exynos_drm_framebuffer_init(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj);
+
+/* get memory information of a drm framebuffer */
+struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
+ int index);
void exynos_drm_mode_config_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 836f410..d7ae29d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -34,7 +34,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
-#include "exynos_drm_buf.h"
#define MAX_CONNECTOR 4
#define PREFERRED_BPP 32
@@ -43,8 +42,8 @@
drm_fb_helper)
struct exynos_drm_fbdev {
- struct drm_fb_helper drm_fb_helper;
- struct drm_framebuffer *fb;
+ struct drm_fb_helper drm_fb_helper;
+ struct exynos_drm_gem_obj *exynos_gem_obj;
};
static int exynos_drm_fbdev_set_par(struct fb_info *info)
@@ -90,26 +89,24 @@
{
struct fb_info *fbi = helper->fbdev;
struct drm_device *dev = helper->dev;
- struct exynos_drm_fbdev *exynos_fb = to_exynos_fbdev(helper);
struct exynos_drm_gem_buf *buffer;
unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3);
unsigned long offset;
DRM_DEBUG_KMS("%s\n", __FILE__);
- exynos_fb->fb = fb;
-
- drm_fb_helper_fill_fix(fbi, fb->pitch, fb->depth);
+ drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
- buffer = exynos_drm_fb_get_buf(fb);
+ /* RGB formats use only one buffer */
+ buffer = exynos_drm_fb_buffer(fb, 0);
if (!buffer) {
DRM_LOG_KMS("buffer is null.\n");
return -EFAULT;
}
offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3);
- offset += fbi->var.yoffset * fb->pitch;
+ offset += fbi->var.yoffset * fb->pitches[0];
dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr;
fbi->screen_base = buffer->kvaddr + offset;
@@ -124,10 +121,12 @@
struct drm_fb_helper_surface_size *sizes)
{
struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
+ struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_device *dev = helper->dev;
struct fb_info *fbi;
- struct drm_mode_fb_cmd mode_cmd = { 0 };
+ struct drm_mode_fb_cmd2 mode_cmd = { 0 };
struct platform_device *pdev = dev->platformdev;
+ unsigned long size;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -138,8 +137,9 @@
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
mutex_lock(&dev->struct_mutex);
@@ -150,14 +150,23 @@
goto out;
}
- exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd);
- if (IS_ERR_OR_NULL(exynos_fbdev->fb)) {
- DRM_ERROR("failed to create drm framebuffer.\n");
- ret = PTR_ERR(exynos_fbdev->fb);
+ size = mode_cmd.pitches[0] * mode_cmd.height;
+ exynos_gem_obj = exynos_drm_gem_create(dev, size);
+ if (IS_ERR(exynos_gem_obj)) {
+ ret = PTR_ERR(exynos_gem_obj);
goto out;
}
- helper->fb = exynos_fbdev->fb;
+ exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
+
+ helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
+ &exynos_gem_obj->base);
+ if (IS_ERR_OR_NULL(helper->fb)) {
+ DRM_ERROR("failed to create drm framebuffer.\n");
+ ret = PTR_ERR(helper->fb);
+ goto out;
+ }
+
helper->fbdev = fbi;
fbi->par = helper;
@@ -171,8 +180,10 @@
}
ret = exynos_drm_fbdev_update(helper, helper->fb);
- if (ret < 0)
+ if (ret < 0) {
fb_dealloc_cmap(&fbi->cmap);
+ goto out;
+ }
/*
* if failed, all resources allocated above would be released by
@@ -205,34 +216,42 @@
{
struct drm_device *dev = helper->dev;
struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
- struct drm_framebuffer *fb = exynos_fbdev->fb;
- struct drm_mode_fb_cmd mode_cmd = { 0 };
+ struct exynos_drm_gem_obj *exynos_gem_obj;
+ struct drm_framebuffer *fb = helper->fb;
+ struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+ unsigned long size;
DRM_DEBUG_KMS("%s\n", __FILE__);
- if (helper->fb != fb) {
- DRM_ERROR("drm framebuffer is different\n");
- return -EINVAL;
- }
-
if (exynos_drm_fbdev_is_samefb(fb, sizes))
return 0;
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
+
+ if (exynos_fbdev->exynos_gem_obj)
+ exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
if (fb->funcs->destroy)
fb->funcs->destroy(fb);
- exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd);
- if (IS_ERR(exynos_fbdev->fb)) {
- DRM_ERROR("failed to allocate fb.\n");
- return PTR_ERR(exynos_fbdev->fb);
+ size = mode_cmd.pitches[0] * mode_cmd.height;
+ exynos_gem_obj = exynos_drm_gem_create(dev, size);
+ if (IS_ERR(exynos_gem_obj))
+ return PTR_ERR(exynos_gem_obj);
+
+ exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
+
+ helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
+ &exynos_gem_obj->base);
+ if (IS_ERR_OR_NULL(helper->fb)) {
+ DRM_ERROR("failed to create drm framebuffer.\n");
+ return PTR_ERR(helper->fb);
}
- helper->fb = exynos_fbdev->fb;
return exynos_drm_fbdev_update(helper, helper->fb);
}
@@ -366,6 +385,9 @@
fbdev = to_exynos_fbdev(private->fb_helper);
+ if (fbdev->exynos_gem_obj)
+ exynos_drm_gem_destroy(fbdev->exynos_gem_obj);
+
exynos_drm_fbdev_destroy(dev, private->fb_helper);
kfree(fbdev);
private->fb_helper = NULL;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index db3b3d9..ca83139 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/pm_runtime.h>
#include <drm/exynos_drm.h>
#include <plat/regs-fb-v4.h>
@@ -68,6 +69,7 @@
void __iomem *vaddr;
unsigned int buf_offsize;
unsigned int line_size; /* bytes */
+ bool enabled;
};
struct fimd_context {
@@ -84,6 +86,8 @@
unsigned long irq_flags;
u32 vidcon0;
u32 vidcon1;
+ bool suspended;
+ struct mutex lock;
struct fb_videomode *timing;
};
@@ -119,7 +123,7 @@
{
DRM_DEBUG_KMS("%s\n", __FILE__);
- /* TODO. */
+ /* TODO */
return 0;
}
@@ -132,12 +136,68 @@
.power_on = fimd_display_power_on,
};
+static void fimd_dpms(struct device *subdrv_dev, int mode)
+{
+ struct fimd_context *ctx = get_fimd_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode);
+
+ mutex_lock(&ctx->lock);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ /*
+ * enable fimd hardware only if suspended status.
+ *
+ * P.S. fimd_dpms function would be called at booting time so
+ * clk_enable could be called double time.
+ */
+ if (ctx->suspended)
+ pm_runtime_get_sync(subdrv_dev);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ pm_runtime_put_sync(subdrv_dev);
+ break;
+ default:
+ DRM_DEBUG_KMS("unspecified mode %d\n", mode);
+ break;
+ }
+
+ mutex_unlock(&ctx->lock);
+}
+
+static void fimd_apply(struct device *subdrv_dev)
+{
+ struct fimd_context *ctx = get_fimd_context(subdrv_dev);
+ struct exynos_drm_manager *mgr = &ctx->subdrv.manager;
+ struct exynos_drm_manager_ops *mgr_ops = mgr->ops;
+ struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops;
+ struct fimd_win_data *win_data;
+ int i;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ for (i = 0; i < WINDOWS_NR; i++) {
+ win_data = &ctx->win_data[i];
+ if (win_data->enabled && (ovl_ops && ovl_ops->commit))
+ ovl_ops->commit(subdrv_dev, i);
+ }
+
+ if (mgr_ops && mgr_ops->commit)
+ mgr_ops->commit(subdrv_dev);
+}
+
static void fimd_commit(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fb_videomode *timing = ctx->timing;
u32 val;
+ if (ctx->suspended)
+ return;
+
DRM_DEBUG_KMS("%s\n", __FILE__);
/* setup polarity values from machine code. */
@@ -177,40 +237,6 @@
writel(val, ctx->regs + VIDCON0);
}
-static void fimd_disable(struct device *dev)
-{
- struct fimd_context *ctx = get_fimd_context(dev);
- struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct drm_device *drm_dev = subdrv->drm_dev;
- struct exynos_drm_manager *manager = &subdrv->manager;
- u32 val;
-
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- /* fimd dma off */
- val = readl(ctx->regs + VIDCON0);
- val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F);
- writel(val, ctx->regs + VIDCON0);
-
- /*
- * if vblank is enabled status with dma off then
- * it disables vsync interrupt.
- */
- if (drm_dev->vblank_enabled[manager->pipe] &&
- atomic_read(&drm_dev->vblank_refcount[manager->pipe])) {
- drm_vblank_put(drm_dev, manager->pipe);
-
- /*
- * if vblank_disable_allowed is 0 then disable
- * vsync interrupt right now else the vsync interrupt
- * would be disabled by drm timer once a current process
- * gives up ownershop of vblank event.
- */
- if (!drm_dev->vblank_disable_allowed)
- drm_vblank_off(drm_dev, manager->pipe);
- }
-}
-
static int fimd_enable_vblank(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
@@ -218,6 +244,9 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (ctx->suspended)
+ return -EPERM;
+
if (!test_and_set_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -242,6 +271,9 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (ctx->suspended)
+ return;
+
if (test_and_clear_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -253,8 +285,9 @@
}
static struct exynos_drm_manager_ops fimd_manager_ops = {
+ .dpms = fimd_dpms,
+ .apply = fimd_apply,
.commit = fimd_commit,
- .disable = fimd_disable,
.enable_vblank = fimd_enable_vblank,
.disable_vblank = fimd_disable_vblank,
};
@@ -264,6 +297,7 @@
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fimd_win_data *win_data;
+ int win;
unsigned long offset;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -273,12 +307,19 @@
return;
}
+ win = overlay->zpos;
+ if (win == DEFAULT_ZPOS)
+ win = ctx->default_win;
+
+ if (win < 0 || win > WINDOWS_NR)
+ return;
+
offset = overlay->fb_x * (overlay->bpp >> 3);
offset += overlay->fb_y * overlay->pitch;
DRM_DEBUG_KMS("offset = 0x%lx, pitch = %x\n", offset, overlay->pitch);
- win_data = &ctx->win_data[ctx->default_win];
+ win_data = &ctx->win_data[win];
win_data->offset_x = overlay->crtc_x;
win_data->offset_y = overlay->crtc_y;
@@ -286,8 +327,8 @@
win_data->ovl_height = overlay->crtc_height;
win_data->fb_width = overlay->fb_width;
win_data->fb_height = overlay->fb_height;
- win_data->dma_addr = overlay->dma_addr + offset;
- win_data->vaddr = overlay->vaddr + offset;
+ win_data->dma_addr = overlay->dma_addr[0] + offset;
+ win_data->vaddr = overlay->vaddr[0] + offset;
win_data->bpp = overlay->bpp;
win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) *
(overlay->bpp >> 3);
@@ -381,15 +422,21 @@
writel(keycon1, ctx->regs + WKEYCON1_BASE(win));
}
-static void fimd_win_commit(struct device *dev)
+static void fimd_win_commit(struct device *dev, int zpos)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fimd_win_data *win_data;
- int win = ctx->default_win;
+ int win = zpos;
unsigned long val, alpha, size;
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (ctx->suspended)
+ return;
+
+ if (win == DEFAULT_ZPOS)
+ win = ctx->default_win;
+
if (win < 0 || win > WINDOWS_NR)
return;
@@ -472,24 +519,37 @@
if (win != 0)
fimd_win_set_colkey(dev, win);
+ /* wincon */
+ val = readl(ctx->regs + WINCON(win));
+ val |= WINCONx_ENWIN;
+ writel(val, ctx->regs + WINCON(win));
+
/* Enable DMA channel and unprotect windows */
val = readl(ctx->regs + SHADOWCON);
val |= SHADOWCON_CHx_ENABLE(win);
val &= ~SHADOWCON_WINx_PROTECT(win);
writel(val, ctx->regs + SHADOWCON);
+
+ win_data->enabled = true;
}
-static void fimd_win_disable(struct device *dev)
+static void fimd_win_disable(struct device *dev, int zpos)
{
struct fimd_context *ctx = get_fimd_context(dev);
- int win = ctx->default_win;
+ struct fimd_win_data *win_data;
+ int win = zpos;
u32 val;
DRM_DEBUG_KMS("%s\n", __FILE__);
+ if (win == DEFAULT_ZPOS)
+ win = ctx->default_win;
+
if (win < 0 || win > WINDOWS_NR)
return;
+ win_data = &ctx->win_data[win];
+
/* protect windows */
val = readl(ctx->regs + SHADOWCON);
val |= SHADOWCON_WINx_PROTECT(win);
@@ -505,6 +565,8 @@
val &= ~SHADOWCON_CHx_ENABLE(win);
val &= ~SHADOWCON_WINx_PROTECT(win);
writel(val, ctx->regs + SHADOWCON);
+
+ win_data->enabled = false;
}
static struct exynos_drm_overlay_ops fimd_overlay_ops = {
@@ -540,9 +602,17 @@
wake_up_interruptible(&e->base.file_priv->event_wait);
}
- if (is_checked)
+ if (is_checked) {
drm_vblank_put(drm_dev, crtc);
+ /*
+ * don't off vblank if vblank_disable_allowed is 1,
+ * because vblank would be off by timer handler.
+ */
+ if (!drm_dev->vblank_disable_allowed)
+ drm_vblank_off(drm_dev, crtc);
+ }
+
spin_unlock_irqrestore(&drm_dev->event_lock, flags);
}
@@ -560,19 +630,14 @@
/* VSYNC interrupt */
writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1);
- /*
- * in case that vblank_disable_allowed is 1, it could induce
- * the problem that manager->pipe could be -1 because with
- * disable callback, vsync interrupt isn't disabled and at this moment,
- * vsync interrupt could occur. the vsync interrupt would be disabled
- * by timer handler later.
- */
- if (manager->pipe == -1)
- return IRQ_HANDLED;
+ /* check the crtc is detached already from encoder */
+ if (manager->pipe < 0)
+ goto out;
drm_handle_vblank(drm_dev, manager->pipe);
fimd_finish_pageflip(drm_dev, manager->pipe);
+out:
return IRQ_HANDLED;
}
@@ -590,6 +655,13 @@
*/
drm_dev->irq_enabled = 1;
+ /*
+ * with vblank_disable_allowed = 1, vblank interrupt will be disabled
+ * by drm timer once a current process gives up ownership of
+ * vblank event.(after drm_vblank_put function is called)
+ */
+ drm_dev->vblank_disable_allowed = 1;
+
return 0;
}
@@ -739,9 +811,6 @@
ctx->irq = res->start;
- for (win = 0; win < WINDOWS_NR; win++)
- fimd_clear_win(ctx, win);
-
ret = request_irq(ctx->irq, fimd_irq_handler, 0, "drm_fimd", ctx);
if (ret < 0) {
dev_err(dev, "irq request failed.\n");
@@ -769,7 +838,17 @@
subdrv->manager.display_ops = &fimd_display_ops;
subdrv->manager.dev = dev;
+ mutex_init(&ctx->lock);
+
platform_set_drvdata(pdev, ctx);
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
+ for (win = 0; win < WINDOWS_NR; win++)
+ fimd_clear_win(ctx, win);
+
exynos_drm_subdrv_register(subdrv);
return 0;
@@ -797,14 +876,25 @@
static int __devexit fimd_remove(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct fimd_context *ctx = platform_get_drvdata(pdev);
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_drm_subdrv_unregister(&ctx->subdrv);
+ if (ctx->suspended)
+ goto out;
+
clk_disable(ctx->lcd_clk);
clk_disable(ctx->bus_clk);
+
+ pm_runtime_set_suspended(dev);
+ pm_runtime_put_sync(dev);
+
+out:
+ pm_runtime_disable(dev);
+
clk_put(ctx->lcd_clk);
clk_put(ctx->bus_clk);
@@ -818,12 +908,102 @@
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int fimd_suspend(struct device *dev)
+{
+ int ret;
+
+ if (pm_runtime_suspended(dev))
+ return 0;
+
+ ret = pm_runtime_suspend(dev);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int fimd_resume(struct device *dev)
+{
+ int ret;
+
+ ret = pm_runtime_resume(dev);
+ if (ret < 0) {
+ DRM_ERROR("failed to resume runtime pm.\n");
+ return ret;
+ }
+
+ pm_runtime_disable(dev);
+
+ ret = pm_runtime_set_active(dev);
+ if (ret < 0) {
+ DRM_ERROR("failed to active runtime pm.\n");
+ pm_runtime_enable(dev);
+ pm_runtime_suspend(dev);
+ return ret;
+ }
+
+ pm_runtime_enable(dev);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_RUNTIME
+static int fimd_runtime_suspend(struct device *dev)
+{
+ struct fimd_context *ctx = get_fimd_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ clk_disable(ctx->lcd_clk);
+ clk_disable(ctx->bus_clk);
+
+ ctx->suspended = true;
+ return 0;
+}
+
+static int fimd_runtime_resume(struct device *dev)
+{
+ struct fimd_context *ctx = get_fimd_context(dev);
+ int ret;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ ret = clk_enable(ctx->bus_clk);
+ if (ret < 0)
+ return ret;
+
+ ret = clk_enable(ctx->lcd_clk);
+ if (ret < 0) {
+ clk_disable(ctx->bus_clk);
+ return ret;
+ }
+
+ ctx->suspended = false;
+
+ /* if vblank was enabled status, enable it again. */
+ if (test_and_clear_bit(0, &ctx->irq_flags))
+ fimd_enable_vblank(dev);
+
+ fimd_apply(dev);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops fimd_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
+ SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
+};
+
static struct platform_driver fimd_driver = {
.probe = fimd_probe,
.remove = __devexit_p(fimd_remove),
.driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
+ .pm = &fimd_pm_ops,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index aba0fe4..025abb3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -55,93 +55,96 @@
return out_msg;
}
-static unsigned int get_gem_mmap_offset(struct drm_gem_object *obj)
+static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
+ struct drm_file *file_priv,
+ unsigned int *handle)
{
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- return (unsigned int)obj->map_list.hash.key << PAGE_SHIFT;
-}
-
-static struct exynos_drm_gem_obj
- *exynos_drm_gem_init(struct drm_device *drm_dev,
- struct drm_file *file_priv, unsigned int *handle,
- unsigned int size)
-{
- struct exynos_drm_gem_obj *exynos_gem_obj;
- struct drm_gem_object *obj;
int ret;
- exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
- if (!exynos_gem_obj) {
- DRM_ERROR("failed to allocate exynos gem object.\n");
- return ERR_PTR(-ENOMEM);
- }
-
- obj = &exynos_gem_obj->base;
-
- ret = drm_gem_object_init(drm_dev, obj, size);
- if (ret < 0) {
- DRM_ERROR("failed to initialize gem object.\n");
- ret = -EINVAL;
- goto err_object_init;
- }
-
- DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
-
- ret = drm_gem_create_mmap_offset(obj);
- if (ret < 0) {
- DRM_ERROR("failed to allocate mmap offset.\n");
- goto err_create_mmap_offset;
- }
-
/*
* allocate a id of idr table where the obj is registered
* and handle has the id what user can see.
*/
ret = drm_gem_handle_create(file_priv, obj, handle);
if (ret)
- goto err_handle_create;
+ return ret;
DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);
/* drop reference from allocate - handle holds it now. */
drm_gem_object_unreference_unlocked(obj);
- return exynos_gem_obj;
+ return 0;
+}
-err_handle_create:
- drm_gem_free_mmap_offset(obj);
+void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
+{
+ struct drm_gem_object *obj;
-err_create_mmap_offset:
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (!exynos_gem_obj)
+ return;
+
+ obj = &exynos_gem_obj->base;
+
+ DRM_DEBUG_KMS("handle count = %d\n", atomic_read(&obj->handle_count));
+
+ exynos_drm_buf_destroy(obj->dev, exynos_gem_obj->buffer);
+
+ if (obj->map_list.map)
+ drm_gem_free_mmap_offset(obj);
+
+ /* release file pointer to gem object. */
drm_gem_object_release(obj);
-err_object_init:
kfree(exynos_gem_obj);
+}
- return ERR_PTR(ret);
+static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
+ unsigned long size)
+{
+ struct exynos_drm_gem_obj *exynos_gem_obj;
+ struct drm_gem_object *obj;
+ int ret;
+
+ exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
+ if (!exynos_gem_obj) {
+ DRM_ERROR("failed to allocate exynos gem object\n");
+ return NULL;
+ }
+
+ obj = &exynos_gem_obj->base;
+
+ ret = drm_gem_object_init(dev, obj, size);
+ if (ret < 0) {
+ DRM_ERROR("failed to initialize gem object\n");
+ kfree(exynos_gem_obj);
+ return NULL;
+ }
+
+ DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
+
+ return exynos_gem_obj;
}
struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
- struct drm_file *file_priv,
- unsigned int *handle, unsigned long size)
+ unsigned long size)
{
-
- struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
struct exynos_drm_gem_buf *buffer;
+ struct exynos_drm_gem_obj *exynos_gem_obj;
size = roundup(size, PAGE_SIZE);
-
DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size);
buffer = exynos_drm_buf_create(dev, size);
- if (IS_ERR(buffer)) {
- return ERR_CAST(buffer);
- }
+ if (!buffer)
+ return ERR_PTR(-ENOMEM);
- exynos_gem_obj = exynos_drm_gem_init(dev, file_priv, handle, size);
- if (IS_ERR(exynos_gem_obj)) {
+ exynos_gem_obj = exynos_drm_gem_init(dev, size);
+ if (!exynos_gem_obj) {
exynos_drm_buf_destroy(dev, buffer);
- return exynos_gem_obj;
+ return ERR_PTR(-ENOMEM);
}
exynos_gem_obj->buffer = buffer;
@@ -150,23 +153,30 @@
}
int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+ struct drm_file *file_priv)
{
struct drm_exynos_gem_create *args = data;
- struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
+ struct exynos_drm_gem_obj *exynos_gem_obj;
+ int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
- exynos_gem_obj = exynos_drm_gem_create(dev, file_priv,
- &args->handle, args->size);
+ exynos_gem_obj = exynos_drm_gem_create(dev, args->size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
+ ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
+ &args->handle);
+ if (ret) {
+ exynos_drm_gem_destroy(exynos_gem_obj);
+ return ret;
+ }
+
return 0;
}
int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+ struct drm_file *file_priv)
{
struct drm_exynos_gem_map_off *args = data;
@@ -185,7 +195,7 @@
}
static int exynos_drm_gem_mmap_buffer(struct file *filp,
- struct vm_area_struct *vma)
+ struct vm_area_struct *vma)
{
struct drm_gem_object *obj = filp->private_data;
struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
@@ -196,6 +206,7 @@
vma->vm_flags |= (VM_IO | VM_RESERVED);
+ /* in case of direct mapping, always having non-cachable attribute */
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_file = filp;
@@ -232,7 +243,7 @@
};
int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+ struct drm_file *file_priv)
{
struct drm_exynos_gem_mmap *args = data;
struct drm_gem_object *obj;
@@ -278,32 +289,19 @@
return 0;
}
-void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj)
+void exynos_drm_gem_free_object(struct drm_gem_object *obj)
{
- struct exynos_drm_gem_obj *exynos_gem_obj;
-
DRM_DEBUG_KMS("%s\n", __FILE__);
- DRM_DEBUG_KMS("handle count = %d\n",
- atomic_read(&gem_obj->handle_count));
-
- if (gem_obj->map_list.map)
- drm_gem_free_mmap_offset(gem_obj);
-
- /* release file pointer to gem object. */
- drm_gem_object_release(gem_obj);
-
- exynos_gem_obj = to_exynos_gem_obj(gem_obj);
-
- exynos_drm_buf_destroy(gem_obj->dev, exynos_gem_obj->buffer);
-
- kfree(exynos_gem_obj);
+ exynos_drm_gem_destroy(to_exynos_gem_obj(obj));
}
int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
- struct drm_device *dev, struct drm_mode_create_dumb *args)
+ struct drm_device *dev,
+ struct drm_mode_create_dumb *args)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
+ int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -316,19 +314,27 @@
args->pitch = args->width * args->bpp >> 3;
args->size = args->pitch * args->height;
- exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, &args->handle,
- args->size);
+ exynos_gem_obj = exynos_drm_gem_create(dev, args->size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
+ ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
+ &args->handle);
+ if (ret) {
+ exynos_drm_gem_destroy(exynos_gem_obj);
+ return ret;
+ }
+
return 0;
}
int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle, uint64_t *offset)
+ struct drm_device *dev, uint32_t handle,
+ uint64_t *offset)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_gem_object *obj;
+ int ret = 0;
DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -343,19 +349,46 @@
obj = drm_gem_object_lookup(dev, file_priv, handle);
if (!obj) {
DRM_ERROR("failed to lookup gem object.\n");
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
+ ret = -EINVAL;
+ goto unlock;
}
exynos_gem_obj = to_exynos_gem_obj(obj);
- *offset = get_gem_mmap_offset(&exynos_gem_obj->base);
+ if (!exynos_gem_obj->base.map_list.map) {
+ ret = drm_gem_create_mmap_offset(&exynos_gem_obj->base);
+ if (ret)
+ goto out;
+ }
- drm_gem_object_unreference(obj);
-
+ *offset = (u64)exynos_gem_obj->base.map_list.hash.key << PAGE_SHIFT;
DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);
+out:
+ drm_gem_object_unreference(obj);
+unlock:
mutex_unlock(&dev->struct_mutex);
+ return ret;
+}
+
+int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
+ struct drm_device *dev,
+ unsigned int handle)
+{
+ int ret;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ /*
+ * obj->refcount and obj->handle_count are decreased and
+ * if both them are 0 then exynos_drm_gem_free_object()
+ * would be called by callback to release resources.
+ */
+ ret = drm_gem_handle_delete(file_priv, handle);
+ if (ret < 0) {
+ DRM_ERROR("failed to delete drm_gem_handle.\n");
+ return ret;
+ }
return 0;
}
@@ -403,28 +436,6 @@
return ret;
}
-
-int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev, unsigned int handle)
-{
- int ret;
-
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
- /*
- * obj->refcount and obj->handle_count are decreased and
- * if both them are 0 then exynos_drm_gem_free_object()
- * would be called by callback to release resources.
- */
- ret = drm_gem_handle_delete(file_priv, handle);
- if (ret < 0) {
- DRM_ERROR("failed to delete drm_gem_handle.\n");
- return ret;
- }
-
- return 0;
-}
-
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
MODULE_DESCRIPTION("Samsung SoC DRM GEM Module");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index ef87973..67cdc91 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -60,14 +60,16 @@
* user can access the buffer through kms_bo.handle.
*/
struct exynos_drm_gem_obj {
- struct drm_gem_object base;
- struct exynos_drm_gem_buf *buffer;
+ struct drm_gem_object base;
+ struct exynos_drm_gem_buf *buffer;
};
-/* create a new buffer and get a new gem handle. */
+/* destroy a buffer with gem object */
+void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
+
+/* create a new buffer with gem object */
struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
- struct drm_file *file_priv,
- unsigned int *handle, unsigned long size);
+ unsigned long size);
/*
* request gem object creation and buffer allocation as the size
@@ -75,15 +77,18 @@
* height and bpp.
*/
int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
+ struct drm_file *file_priv);
/* get buffer offset to map to user space. */
int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
+ struct drm_file *file_priv);
-/* unmap a buffer from user space. */
-int exynos_drm_gem_munmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
+/*
+ * mmap the physically continuous memory that a gem object contains
+ * to user space.
+ */
+int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* initialize gem object. */
int exynos_drm_gem_init_object(struct drm_gem_object *obj);
@@ -93,24 +98,13 @@
/* create memory region for drm framebuffer. */
int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
- struct drm_device *dev, struct drm_mode_create_dumb *args);
+ struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
/* map memory region for drm framebuffer to user space. */
int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle, uint64_t *offset);
-
-/* page fault handler and mmap fault address(virtual) to physical memory. */
-int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
-
-/*
- * mmap the physically continuous memory that a gem object contains
- * to user space.
- */
-int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-/* set vm_flags and we can change the vm attribute to other one at here. */
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+ struct drm_device *dev, uint32_t handle,
+ uint64_t *offset);
/*
* destroy memory region allocated.
@@ -118,6 +112,13 @@
* would be released by drm_gem_handle_delete().
*/
int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev, unsigned int handle);
+ struct drm_device *dev,
+ unsigned int handle);
+
+/* page fault handler and mmap fault address(virtual) to physical memory. */
+int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+
+/* set vm_flags and we can change the vm attribute to other one at here. */
+int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
new file mode 100644
index 0000000..ed8a319e
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -0,0 +1,439 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+
+#include <linux/kernel.h>
+#include <linux/wait.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/exynos_drm.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_drm_hdmi.h"
+
+#define to_context(dev) platform_get_drvdata(to_platform_device(dev))
+#define to_subdrv(dev) to_context(dev)
+#define get_ctx_from_subdrv(subdrv) container_of(subdrv,\
+ struct drm_hdmi_context, subdrv);
+
+/* these callback points shoud be set by specific drivers. */
+static struct exynos_hdmi_display_ops *hdmi_display_ops;
+static struct exynos_hdmi_manager_ops *hdmi_manager_ops;
+static struct exynos_hdmi_overlay_ops *hdmi_overlay_ops;
+
+struct drm_hdmi_context {
+ struct exynos_drm_subdrv subdrv;
+ struct exynos_drm_hdmi_context *hdmi_ctx;
+ struct exynos_drm_hdmi_context *mixer_ctx;
+ struct work_struct work;
+};
+
+void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
+ *display_ops)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (display_ops)
+ hdmi_display_ops = display_ops;
+}
+EXPORT_SYMBOL(exynos_drm_display_ops_register);
+
+void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
+ *manager_ops)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (manager_ops)
+ hdmi_manager_ops = manager_ops;
+}
+EXPORT_SYMBOL(exynos_drm_manager_ops_register);
+
+void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
+ *overlay_ops)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (overlay_ops)
+ hdmi_overlay_ops = overlay_ops;
+}
+EXPORT_SYMBOL(exynos_drm_overlay_ops_register);
+
+static bool drm_hdmi_is_connected(struct device *dev)
+{
+ struct drm_hdmi_context *ctx = to_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_display_ops && hdmi_display_ops->is_connected)
+ return hdmi_display_ops->is_connected(ctx->hdmi_ctx->ctx);
+
+ return false;
+}
+
+static int drm_hdmi_get_edid(struct device *dev,
+ struct drm_connector *connector, u8 *edid, int len)
+{
+ struct drm_hdmi_context *ctx = to_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_display_ops && hdmi_display_ops->get_edid)
+ return hdmi_display_ops->get_edid(ctx->hdmi_ctx->ctx,
+ connector, edid, len);
+
+ return 0;
+}
+
+static int drm_hdmi_check_timing(struct device *dev, void *timing)
+{
+ struct drm_hdmi_context *ctx = to_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_display_ops && hdmi_display_ops->check_timing)
+ return hdmi_display_ops->check_timing(ctx->hdmi_ctx->ctx,
+ timing);
+
+ return 0;
+}
+
+static int drm_hdmi_power_on(struct device *dev, int mode)
+{
+ struct drm_hdmi_context *ctx = to_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_display_ops && hdmi_display_ops->power_on)
+ return hdmi_display_ops->power_on(ctx->hdmi_ctx->ctx, mode);
+
+ return 0;
+}
+
+static struct exynos_drm_display_ops drm_hdmi_display_ops = {
+ .type = EXYNOS_DISPLAY_TYPE_HDMI,
+ .is_connected = drm_hdmi_is_connected,
+ .get_edid = drm_hdmi_get_edid,
+ .check_timing = drm_hdmi_check_timing,
+ .power_on = drm_hdmi_power_on,
+};
+
+static int drm_hdmi_enable_vblank(struct device *subdrv_dev)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+ struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
+ struct exynos_drm_manager *manager = &subdrv->manager;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_overlay_ops && hdmi_overlay_ops->enable_vblank)
+ return hdmi_overlay_ops->enable_vblank(ctx->mixer_ctx->ctx,
+ manager->pipe);
+
+ return 0;
+}
+
+static void drm_hdmi_disable_vblank(struct device *subdrv_dev)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_overlay_ops && hdmi_overlay_ops->disable_vblank)
+ return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx);
+}
+
+static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_manager_ops && hdmi_manager_ops->mode_set)
+ hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
+}
+
+static void drm_hdmi_commit(struct device *subdrv_dev)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_manager_ops && hdmi_manager_ops->commit)
+ hdmi_manager_ops->commit(ctx->hdmi_ctx->ctx);
+}
+
+static void drm_hdmi_dpms(struct device *subdrv_dev, int mode)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ if (hdmi_manager_ops && hdmi_manager_ops->disable)
+ hdmi_manager_ops->disable(ctx->hdmi_ctx->ctx);
+ break;
+ default:
+ DRM_DEBUG_KMS("unkown dps mode: %d\n", mode);
+ break;
+ }
+}
+
+static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
+ .dpms = drm_hdmi_dpms,
+ .enable_vblank = drm_hdmi_enable_vblank,
+ .disable_vblank = drm_hdmi_disable_vblank,
+ .mode_set = drm_hdmi_mode_set,
+ .commit = drm_hdmi_commit,
+};
+
+static void drm_mixer_mode_set(struct device *subdrv_dev,
+ struct exynos_drm_overlay *overlay)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_overlay_ops && hdmi_overlay_ops->win_mode_set)
+ hdmi_overlay_ops->win_mode_set(ctx->mixer_ctx->ctx, overlay);
+}
+
+static void drm_mixer_commit(struct device *subdrv_dev, int zpos)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_overlay_ops && hdmi_overlay_ops->win_commit)
+ hdmi_overlay_ops->win_commit(ctx->mixer_ctx->ctx, zpos);
+}
+
+static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (hdmi_overlay_ops && hdmi_overlay_ops->win_disable)
+ hdmi_overlay_ops->win_disable(ctx->mixer_ctx->ctx, zpos);
+}
+
+static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
+ .mode_set = drm_mixer_mode_set,
+ .commit = drm_mixer_commit,
+ .disable = drm_mixer_disable,
+};
+
+
+static int hdmi_subdrv_probe(struct drm_device *drm_dev,
+ struct device *dev)
+{
+ struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
+ struct drm_hdmi_context *ctx;
+ struct platform_device *pdev = to_platform_device(dev);
+ struct exynos_drm_common_hdmi_pd *pd;
+ int ret;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ pd = pdev->dev.platform_data;
+
+ if (!pd) {
+ DRM_DEBUG_KMS("platform data is null.\n");
+ return -EFAULT;
+ }
+
+ if (!pd->hdmi_dev) {
+ DRM_DEBUG_KMS("hdmi device is null.\n");
+ return -EFAULT;
+ }
+
+ if (!pd->mixer_dev) {
+ DRM_DEBUG_KMS("mixer device is null.\n");
+ return -EFAULT;
+ }
+
+ ret = platform_driver_register(&hdmi_driver);
+ if (ret) {
+ DRM_DEBUG_KMS("failed to register hdmi driver.\n");
+ return ret;
+ }
+
+ ret = platform_driver_register(&mixer_driver);
+ if (ret) {
+ DRM_DEBUG_KMS("failed to register mixer driver.\n");
+ goto err_hdmidrv;
+ }
+
+ ctx = get_ctx_from_subdrv(subdrv);
+
+ ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *)
+ to_context(pd->hdmi_dev);
+ if (!ctx->hdmi_ctx) {
+ DRM_DEBUG_KMS("hdmi context is null.\n");
+ ret = -EFAULT;
+ goto err_mixerdrv;
+ }
+
+ ctx->hdmi_ctx->drm_dev = drm_dev;
+
+ ctx->mixer_ctx = (struct exynos_drm_hdmi_context *)
+ to_context(pd->mixer_dev);
+ if (!ctx->mixer_ctx) {
+ DRM_DEBUG_KMS("mixer context is null.\n");
+ ret = -EFAULT;
+ goto err_mixerdrv;
+ }
+
+ ctx->mixer_ctx->drm_dev = drm_dev;
+
+ return 0;
+
+err_mixerdrv:
+ platform_driver_unregister(&mixer_driver);
+err_hdmidrv:
+ platform_driver_unregister(&hdmi_driver);
+ return ret;
+}
+
+static void hdmi_subdrv_remove(struct drm_device *drm_dev)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ platform_driver_unregister(&hdmi_driver);
+ platform_driver_unregister(&mixer_driver);
+}
+
+static void exynos_drm_hdmi_late_probe(struct work_struct *work)
+{
+ struct drm_hdmi_context *ctx = container_of(work,
+ struct drm_hdmi_context, work);
+
+ /*
+ * this function calls subdrv->probe() so this must be called
+ * after probe context.
+ *
+ * PS. subdrv->probe() will call platform_driver_register() to probe
+ * hdmi and mixer driver.
+ */
+ exynos_drm_subdrv_register(&ctx->subdrv);
+}
+
+static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct exynos_drm_subdrv *subdrv;
+ struct drm_hdmi_context *ctx;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ DRM_LOG_KMS("failed to alloc common hdmi context.\n");
+ return -ENOMEM;
+ }
+
+ subdrv = &ctx->subdrv;
+
+ subdrv->probe = hdmi_subdrv_probe;
+ subdrv->remove = hdmi_subdrv_remove;
+ subdrv->manager.pipe = -1;
+ subdrv->manager.ops = &drm_hdmi_manager_ops;
+ subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops;
+ subdrv->manager.display_ops = &drm_hdmi_display_ops;
+ subdrv->manager.dev = dev;
+
+ platform_set_drvdata(pdev, subdrv);
+
+ INIT_WORK(&ctx->work, exynos_drm_hdmi_late_probe);
+
+ schedule_work(&ctx->work);
+
+ return 0;
+}
+
+static int hdmi_runtime_suspend(struct device *dev)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ return 0;
+}
+
+static int hdmi_runtime_resume(struct device *dev)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ return 0;
+}
+
+static const struct dev_pm_ops hdmi_pm_ops = {
+ .runtime_suspend = hdmi_runtime_suspend,
+ .runtime_resume = hdmi_runtime_resume,
+};
+
+static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev)
+{
+ struct drm_hdmi_context *ctx = platform_get_drvdata(pdev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ exynos_drm_subdrv_unregister(&ctx->subdrv);
+ kfree(ctx);
+
+ return 0;
+}
+
+static struct platform_driver exynos_drm_common_hdmi_driver = {
+ .probe = exynos_drm_hdmi_probe,
+ .remove = __devexit_p(exynos_drm_hdmi_remove),
+ .driver = {
+ .name = "exynos-drm-hdmi",
+ .owner = THIS_MODULE,
+ .pm = &hdmi_pm_ops,
+ },
+};
+
+static int __init exynos_drm_hdmi_init(void)
+{
+ int ret;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ ret = platform_driver_register(&exynos_drm_common_hdmi_driver);
+ if (ret) {
+ DRM_DEBUG_KMS("failed to register hdmi common driver.\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static void __exit exynos_drm_hdmi_exit(void)
+{
+ platform_driver_unregister(&exynos_drm_common_hdmi_driver);
+}
+
+module_init(exynos_drm_hdmi_init);
+module_exit(exynos_drm_hdmi_exit);
+
+MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
+MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>");
+MODULE_DESCRIPTION("Samsung SoC DRM HDMI Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
new file mode 100644
index 0000000..3c29f79
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -0,0 +1,73 @@
+/* exynos_drm_hdmi.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authoer: Inki Dae <inki.dae@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EXYNOS_DRM_HDMI_H_
+#define _EXYNOS_DRM_HDMI_H_
+
+/*
+ * exynos hdmi common context structure.
+ *
+ * @drm_dev: pointer to drm_device.
+ * @ctx: pointer to the context of specific device driver.
+ * this context should be hdmi_context or mixer_context.
+ */
+struct exynos_drm_hdmi_context {
+ struct drm_device *drm_dev;
+ void *ctx;
+};
+
+struct exynos_hdmi_display_ops {
+ bool (*is_connected)(void *ctx);
+ int (*get_edid)(void *ctx, struct drm_connector *connector,
+ u8 *edid, int len);
+ int (*check_timing)(void *ctx, void *timing);
+ int (*power_on)(void *ctx, int mode);
+};
+
+struct exynos_hdmi_manager_ops {
+ void (*mode_set)(void *ctx, void *mode);
+ void (*commit)(void *ctx);
+ void (*disable)(void *ctx);
+};
+
+struct exynos_hdmi_overlay_ops {
+ int (*enable_vblank)(void *ctx, int pipe);
+ void (*disable_vblank)(void *ctx);
+ void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
+ void (*win_commit)(void *ctx, int zpos);
+ void (*win_disable)(void *ctx, int zpos);
+};
+
+extern struct platform_driver hdmi_driver;
+extern struct platform_driver mixer_driver;
+
+void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
+ *display_ops);
+void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
+ *manager_ops);
+void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
+ *overlay_ops);
+
+#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
new file mode 100644
index 0000000..c785e34
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+
+#include "exynos_drm.h"
+#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
+#include "exynos_drm_encoder.h"
+
+struct exynos_plane {
+ struct drm_plane base;
+ struct exynos_drm_overlay overlay;
+ bool enabled;
+};
+
+static int
+exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
+{
+ struct exynos_plane *exynos_plane =
+ container_of(plane, struct exynos_plane, base);
+ struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
+ struct exynos_drm_crtc_pos pos;
+ unsigned int x = src_x >> 16;
+ unsigned int y = src_y >> 16;
+ int ret;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos));
+ pos.crtc_x = crtc_x;
+ pos.crtc_y = crtc_y;
+ pos.crtc_w = crtc_w;
+ pos.crtc_h = crtc_h;
+
+ pos.fb_x = x;
+ pos.fb_y = y;
+
+ /* TODO: scale feature */
+ ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos);
+ if (ret < 0)
+ return ret;
+
+ exynos_drm_fn_encoder(crtc, overlay,
+ exynos_drm_encoder_crtc_mode_set);
+ exynos_drm_fn_encoder(crtc, &overlay->zpos,
+ exynos_drm_encoder_crtc_plane_commit);
+
+ exynos_plane->enabled = true;
+
+ return 0;
+}
+
+static int exynos_disable_plane(struct drm_plane *plane)
+{
+ struct exynos_plane *exynos_plane =
+ container_of(plane, struct exynos_plane, base);
+ struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (!exynos_plane->enabled)
+ return 0;
+
+ exynos_drm_fn_encoder(plane->crtc, &overlay->zpos,
+ exynos_drm_encoder_crtc_disable);
+
+ exynos_plane->enabled = false;
+ exynos_plane->overlay.zpos = DEFAULT_ZPOS;
+
+ return 0;
+}
+
+static void exynos_plane_destroy(struct drm_plane *plane)
+{
+ struct exynos_plane *exynos_plane =
+ container_of(plane, struct exynos_plane, base);
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ exynos_disable_plane(plane);
+ drm_plane_cleanup(plane);
+ kfree(exynos_plane);
+}
+
+static struct drm_plane_funcs exynos_plane_funcs = {
+ .update_plane = exynos_update_plane,
+ .disable_plane = exynos_disable_plane,
+ .destroy = exynos_plane_destroy,
+};
+
+int exynos_plane_init(struct drm_device *dev, unsigned int nr)
+{
+ struct exynos_plane *exynos_plane;
+ uint32_t possible_crtcs;
+
+ exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL);
+ if (!exynos_plane)
+ return -ENOMEM;
+
+ /* all CRTCs are available */
+ possible_crtcs = (1 << MAX_CRTC) - 1;
+
+ exynos_plane->overlay.zpos = DEFAULT_ZPOS;
+
+ /* TODO: format */
+ return drm_plane_init(dev, &exynos_plane->base, possible_crtcs,
+ &exynos_plane_funcs, NULL, 0);
+}
+
+int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_exynos_plane_set_zpos *zpos_req = data;
+ struct drm_mode_object *obj;
+ struct drm_plane *plane;
+ struct exynos_plane *exynos_plane;
+ int ret = 0;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
+
+ if (zpos_req->zpos < 0 || zpos_req->zpos >= MAX_PLANE) {
+ if (zpos_req->zpos != DEFAULT_ZPOS) {
+ DRM_ERROR("zpos not within limits\n");
+ return -EINVAL;
+ }
+ }
+
+ mutex_lock(&dev->mode_config.mutex);
+
+ obj = drm_mode_object_find(dev, zpos_req->plane_id,
+ DRM_MODE_OBJECT_PLANE);
+ if (!obj) {
+ DRM_DEBUG_KMS("Unknown plane ID %d\n",
+ zpos_req->plane_id);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ plane = obj_to_plane(obj);
+ exynos_plane = container_of(plane, struct exynos_plane, base);
+
+ exynos_plane->overlay.zpos = zpos_req->zpos;
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h
new file mode 100644
index 0000000..16b71f8
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+int exynos_plane_init(struct drm_device *dev, unsigned int nr);
+int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
new file mode 100644
index 0000000..f48f7ce
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -0,0 +1,1176 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ * Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * Based on drivers/media/video/s5p-tv/hdmi_drv.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+#include "drm_edid.h"
+#include "drm_crtc_helper.h"
+
+#include "regs-hdmi.h"
+
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/exynos_drm.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_drm_hdmi.h"
+
+#include "exynos_hdmi.h"
+
+#define HDMI_OVERLAY_NUMBER 3
+#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev))
+
+static const u8 hdmiphy_conf27[32] = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
+ 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 hdmiphy_conf27_027[32] = {
+ 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
+ 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 hdmiphy_conf74_175[32] = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
+ 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
+};
+
+static const u8 hdmiphy_conf74_25[32] = {
+ 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
+ 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
+ 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
+ 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
+};
+
+static const u8 hdmiphy_conf148_5[32] = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
+ 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
+ 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
+};
+
+struct hdmi_tg_regs {
+ u8 cmd;
+ u8 h_fsz_l;
+ u8 h_fsz_h;
+ u8 hact_st_l;
+ u8 hact_st_h;
+ u8 hact_sz_l;
+ u8 hact_sz_h;
+ u8 v_fsz_l;
+ u8 v_fsz_h;
+ u8 vsync_l;
+ u8 vsync_h;
+ u8 vsync2_l;
+ u8 vsync2_h;
+ u8 vact_st_l;
+ u8 vact_st_h;
+ u8 vact_sz_l;
+ u8 vact_sz_h;
+ u8 field_chg_l;
+ u8 field_chg_h;
+ u8 vact_st2_l;
+ u8 vact_st2_h;
+ u8 vsync_top_hdmi_l;
+ u8 vsync_top_hdmi_h;
+ u8 vsync_bot_hdmi_l;
+ u8 vsync_bot_hdmi_h;
+ u8 field_top_hdmi_l;
+ u8 field_top_hdmi_h;
+ u8 field_bot_hdmi_l;
+ u8 field_bot_hdmi_h;
+};
+
+struct hdmi_core_regs {
+ u8 h_blank[2];
+ u8 v_blank[3];
+ u8 h_v_line[3];
+ u8 vsync_pol[1];
+ u8 int_pro_mode[1];
+ u8 v_blank_f[3];
+ u8 h_sync_gen[3];
+ u8 v_sync_gen1[3];
+ u8 v_sync_gen2[3];
+ u8 v_sync_gen3[3];
+};
+
+struct hdmi_preset_conf {
+ struct hdmi_core_regs core;
+ struct hdmi_tg_regs tg;
+};
+
+static const struct hdmi_preset_conf hdmi_conf_480p = {
+ .core = {
+ .h_blank = {0x8a, 0x00},
+ .v_blank = {0x0d, 0x6a, 0x01},
+ .h_v_line = {0x0d, 0xa2, 0x35},
+ .vsync_pol = {0x01},
+ .int_pro_mode = {0x00},
+ .v_blank_f = {0x00, 0x00, 0x00},
+ .h_sync_gen = {0x0e, 0x30, 0x11},
+ .v_sync_gen1 = {0x0f, 0x90, 0x00},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x5a, 0x03, /* h_fsz */
+ 0x8a, 0x00, 0xd0, 0x02, /* hact */
+ 0x0d, 0x02, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x2d, 0x00, 0xe0, 0x01, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x49, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_preset_conf hdmi_conf_720p60 = {
+ .core = {
+ .h_blank = {0x72, 0x01},
+ .v_blank = {0xee, 0xf2, 0x00},
+ .h_v_line = {0xee, 0x22, 0x67},
+ .vsync_pol = {0x00},
+ .int_pro_mode = {0x00},
+ .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
+ .h_sync_gen = {0x6c, 0x50, 0x02},
+ .v_sync_gen1 = {0x0a, 0x50, 0x00},
+ .v_sync_gen2 = {0x01, 0x10, 0x00},
+ .v_sync_gen3 = {0x01, 0x10, 0x00},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x72, 0x06, /* h_fsz */
+ 0x71, 0x01, 0x01, 0x05, /* hact */
+ 0xee, 0x02, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x1e, 0x00, 0xd0, 0x02, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x49, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_preset_conf hdmi_conf_1080i50 = {
+ .core = {
+ .h_blank = {0xd0, 0x02},
+ .v_blank = {0x32, 0xB2, 0x00},
+ .h_v_line = {0x65, 0x04, 0xa5},
+ .vsync_pol = {0x00},
+ .int_pro_mode = {0x01},
+ .v_blank_f = {0x49, 0x2A, 0x23},
+ .h_sync_gen = {0x0E, 0xEA, 0x08},
+ .v_sync_gen1 = {0x07, 0x20, 0x00},
+ .v_sync_gen2 = {0x39, 0x42, 0x23},
+ .v_sync_gen3 = {0x38, 0x87, 0x73},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x50, 0x0A, /* h_fsz */
+ 0xCF, 0x02, 0x81, 0x07, /* hact */
+ 0x65, 0x04, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x16, 0x00, 0x1c, 0x02, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x49, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_preset_conf hdmi_conf_1080p50 = {
+ .core = {
+ .h_blank = {0xd0, 0x02},
+ .v_blank = {0x65, 0x6c, 0x01},
+ .h_v_line = {0x65, 0x04, 0xa5},
+ .vsync_pol = {0x00},
+ .int_pro_mode = {0x00},
+ .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
+ .h_sync_gen = {0x0e, 0xea, 0x08},
+ .v_sync_gen1 = {0x09, 0x40, 0x00},
+ .v_sync_gen2 = {0x01, 0x10, 0x00},
+ .v_sync_gen3 = {0x01, 0x10, 0x00},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x50, 0x0A, /* h_fsz */
+ 0xCF, 0x02, 0x81, 0x07, /* hact */
+ 0x65, 0x04, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x2d, 0x00, 0x38, 0x04, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x48, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_preset_conf hdmi_conf_1080i60 = {
+ .core = {
+ .h_blank = {0x18, 0x01},
+ .v_blank = {0x32, 0xB2, 0x00},
+ .h_v_line = {0x65, 0x84, 0x89},
+ .vsync_pol = {0x00},
+ .int_pro_mode = {0x01},
+ .v_blank_f = {0x49, 0x2A, 0x23},
+ .h_sync_gen = {0x56, 0x08, 0x02},
+ .v_sync_gen1 = {0x07, 0x20, 0x00},
+ .v_sync_gen2 = {0x39, 0x42, 0x23},
+ .v_sync_gen3 = {0xa4, 0x44, 0x4a},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x98, 0x08, /* h_fsz */
+ 0x17, 0x01, 0x81, 0x07, /* hact */
+ 0x65, 0x04, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x16, 0x00, 0x1c, 0x02, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x49, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_preset_conf hdmi_conf_1080p60 = {
+ .core = {
+ .h_blank = {0x18, 0x01},
+ .v_blank = {0x65, 0x6c, 0x01},
+ .h_v_line = {0x65, 0x84, 0x89},
+ .vsync_pol = {0x00},
+ .int_pro_mode = {0x00},
+ .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
+ .h_sync_gen = {0x56, 0x08, 0x02},
+ .v_sync_gen1 = {0x09, 0x40, 0x00},
+ .v_sync_gen2 = {0x01, 0x10, 0x00},
+ .v_sync_gen3 = {0x01, 0x10, 0x00},
+ /* other don't care */
+ },
+ .tg = {
+ 0x00, /* cmd */
+ 0x98, 0x08, /* h_fsz */
+ 0x17, 0x01, 0x81, 0x07, /* hact */
+ 0x65, 0x04, /* v_fsz */
+ 0x01, 0x00, 0x33, 0x02, /* vsync */
+ 0x2d, 0x00, 0x38, 0x04, /* vact */
+ 0x33, 0x02, /* field_chg */
+ 0x48, 0x02, /* vact_st2 */
+ 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
+ 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ },
+};
+
+static const struct hdmi_conf hdmi_confs[] = {
+ { 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 },
+ { 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p60 },
+ { 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p },
+ { 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 },
+ { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 },
+ { 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 },
+ { 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 },
+};
+
+
+static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
+{
+ return readl(hdata->regs + reg_id);
+}
+
+static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
+ u32 reg_id, u8 value)
+{
+ writeb(value, hdata->regs + reg_id);
+}
+
+static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
+ u32 reg_id, u32 value, u32 mask)
+{
+ u32 old = readl(hdata->regs + reg_id);
+ value = (value & mask) | (old & ~mask);
+ writel(value, hdata->regs + reg_id);
+}
+
+static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
+{
+#define DUMPREG(reg_id) \
+ DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \
+ readl(hdata->regs + reg_id))
+ DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix);
+ DUMPREG(HDMI_INTC_FLAG);
+ DUMPREG(HDMI_INTC_CON);
+ DUMPREG(HDMI_HPD_STATUS);
+ DUMPREG(HDMI_PHY_RSTOUT);
+ DUMPREG(HDMI_PHY_VPLL);
+ DUMPREG(HDMI_PHY_CMU);
+ DUMPREG(HDMI_CORE_RSTOUT);
+
+ DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix);
+ DUMPREG(HDMI_CON_0);
+ DUMPREG(HDMI_CON_1);
+ DUMPREG(HDMI_CON_2);
+ DUMPREG(HDMI_SYS_STATUS);
+ DUMPREG(HDMI_PHY_STATUS);
+ DUMPREG(HDMI_STATUS_EN);
+ DUMPREG(HDMI_HPD);
+ DUMPREG(HDMI_MODE_SEL);
+ DUMPREG(HDMI_HPD_GEN);
+ DUMPREG(HDMI_DC_CONTROL);
+ DUMPREG(HDMI_VIDEO_PATTERN_GEN);
+
+ DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix);
+ DUMPREG(HDMI_H_BLANK_0);
+ DUMPREG(HDMI_H_BLANK_1);
+ DUMPREG(HDMI_V_BLANK_0);
+ DUMPREG(HDMI_V_BLANK_1);
+ DUMPREG(HDMI_V_BLANK_2);
+ DUMPREG(HDMI_H_V_LINE_0);
+ DUMPREG(HDMI_H_V_LINE_1);
+ DUMPREG(HDMI_H_V_LINE_2);
+ DUMPREG(HDMI_VSYNC_POL);
+ DUMPREG(HDMI_INT_PRO_MODE);
+ DUMPREG(HDMI_V_BLANK_F_0);
+ DUMPREG(HDMI_V_BLANK_F_1);
+ DUMPREG(HDMI_V_BLANK_F_2);
+ DUMPREG(HDMI_H_SYNC_GEN_0);
+ DUMPREG(HDMI_H_SYNC_GEN_1);
+ DUMPREG(HDMI_H_SYNC_GEN_2);
+ DUMPREG(HDMI_V_SYNC_GEN_1_0);
+ DUMPREG(HDMI_V_SYNC_GEN_1_1);
+ DUMPREG(HDMI_V_SYNC_GEN_1_2);
+ DUMPREG(HDMI_V_SYNC_GEN_2_0);
+ DUMPREG(HDMI_V_SYNC_GEN_2_1);
+ DUMPREG(HDMI_V_SYNC_GEN_2_2);
+ DUMPREG(HDMI_V_SYNC_GEN_3_0);
+ DUMPREG(HDMI_V_SYNC_GEN_3_1);
+ DUMPREG(HDMI_V_SYNC_GEN_3_2);
+
+ DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix);
+ DUMPREG(HDMI_TG_CMD);
+ DUMPREG(HDMI_TG_H_FSZ_L);
+ DUMPREG(HDMI_TG_H_FSZ_H);
+ DUMPREG(HDMI_TG_HACT_ST_L);
+ DUMPREG(HDMI_TG_HACT_ST_H);
+ DUMPREG(HDMI_TG_HACT_SZ_L);
+ DUMPREG(HDMI_TG_HACT_SZ_H);
+ DUMPREG(HDMI_TG_V_FSZ_L);
+ DUMPREG(HDMI_TG_V_FSZ_H);
+ DUMPREG(HDMI_TG_VSYNC_L);
+ DUMPREG(HDMI_TG_VSYNC_H);
+ DUMPREG(HDMI_TG_VSYNC2_L);
+ DUMPREG(HDMI_TG_VSYNC2_H);
+ DUMPREG(HDMI_TG_VACT_ST_L);
+ DUMPREG(HDMI_TG_VACT_ST_H);
+ DUMPREG(HDMI_TG_VACT_SZ_L);
+ DUMPREG(HDMI_TG_VACT_SZ_H);
+ DUMPREG(HDMI_TG_FIELD_CHG_L);
+ DUMPREG(HDMI_TG_FIELD_CHG_H);
+ DUMPREG(HDMI_TG_VACT_ST2_L);
+ DUMPREG(HDMI_TG_VACT_ST2_H);
+ DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L);
+ DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H);
+ DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L);
+ DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H);
+ DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L);
+ DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H);
+ DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L);
+ DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H);
+#undef DUMPREG
+}
+
+static int hdmi_conf_index(struct drm_display_mode *mode)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i)
+ if (hdmi_confs[i].width == mode->hdisplay &&
+ hdmi_confs[i].height == mode->vdisplay &&
+ hdmi_confs[i].vrefresh == mode->vrefresh &&
+ hdmi_confs[i].interlace ==
+ ((mode->flags & DRM_MODE_FLAG_INTERLACE) ?
+ true : false))
+ return i;
+
+ return -1;
+}
+
+static bool hdmi_is_connected(void *ctx)
+{
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+ u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS);
+
+ if (val)
+ return true;
+
+ return false;
+}
+
+static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
+ u8 *edid, int len)
+{
+ struct edid *raw_edid;
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (!hdata->ddc_port)
+ return -ENODEV;
+
+ raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter);
+ if (raw_edid) {
+ memcpy(edid, raw_edid, min((1 + raw_edid->extensions)
+ * EDID_LENGTH, len));
+ DRM_DEBUG_KMS("width[%d] x height[%d]\n",
+ raw_edid->width_cm, raw_edid->height_cm);
+ } else {
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int hdmi_check_timing(void *ctx, void *timing)
+{
+ struct fb_videomode *check_timing = timing;
+ int i;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres,
+ check_timing->yres, check_timing->refresh,
+ check_timing->vmode);
+
+ for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i)
+ if (hdmi_confs[i].width == check_timing->xres &&
+ hdmi_confs[i].height == check_timing->yres &&
+ hdmi_confs[i].vrefresh == check_timing->refresh &&
+ hdmi_confs[i].interlace ==
+ ((check_timing->vmode & FB_VMODE_INTERLACED) ?
+ true : false))
+ return 0;
+
+ return -EINVAL;
+}
+
+static int hdmi_display_power_on(void *ctx, int mode)
+{
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ DRM_DEBUG_KMS("hdmi [on]\n");
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ break;
+ case DRM_MODE_DPMS_SUSPEND:
+ break;
+ case DRM_MODE_DPMS_OFF:
+ DRM_DEBUG_KMS("hdmi [off]\n");
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static struct exynos_hdmi_display_ops display_ops = {
+ .is_connected = hdmi_is_connected,
+ .get_edid = hdmi_get_edid,
+ .check_timing = hdmi_check_timing,
+ .power_on = hdmi_display_power_on,
+};
+
+static void hdmi_conf_reset(struct hdmi_context *hdata)
+{
+ /* disable hpd handle for drm */
+ hdata->hpd_handle = false;
+
+ /* resetting HDMI core */
+ hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, 0, HDMI_CORE_SW_RSTOUT);
+ mdelay(10);
+ hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, ~0, HDMI_CORE_SW_RSTOUT);
+ mdelay(10);
+
+ /* enable hpd handle for drm */
+ hdata->hpd_handle = true;
+}
+
+static void hdmi_conf_init(struct hdmi_context *hdata)
+{
+ /* disable hpd handle for drm */
+ hdata->hpd_handle = false;
+
+ /* enable HPD interrupts */
+ hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
+ HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
+ mdelay(10);
+ hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL |
+ HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
+
+ /* choose HDMI mode */
+ hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
+ HDMI_MODE_HDMI_EN, HDMI_MODE_MASK);
+ /* disable bluescreen */
+ hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN);
+ /* choose bluescreen (fecal) color */
+ hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_0, 0x12);
+ hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_1, 0x34);
+ hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_2, 0x56);
+ /* enable AVI packet every vsync, fixes purple line problem */
+ hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02);
+ /* force RGB, look to CEA-861-D, table 7 for more detail */
+ hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(0), 0 << 5);
+ hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5);
+
+ hdmi_reg_writeb(hdata, HDMI_SPD_CON, 0x02);
+ hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02);
+ hdmi_reg_writeb(hdata, HDMI_ACR_CON, 0x04);
+
+ /* enable hpd handle for drm */
+ hdata->hpd_handle = true;
+}
+
+static void hdmi_timing_apply(struct hdmi_context *hdata,
+ const struct hdmi_preset_conf *conf)
+{
+ const struct hdmi_core_regs *core = &conf->core;
+ const struct hdmi_tg_regs *tg = &conf->tg;
+ int tries;
+
+ /* setting core registers */
+ hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
+ hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_0, core->v_blank[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_1, core->v_blank[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_2, core->v_blank[2]);
+ hdmi_reg_writeb(hdata, HDMI_H_V_LINE_0, core->h_v_line[0]);
+ hdmi_reg_writeb(hdata, HDMI_H_V_LINE_1, core->h_v_line[1]);
+ hdmi_reg_writeb(hdata, HDMI_H_V_LINE_2, core->h_v_line[2]);
+ hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
+ hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_0, core->v_blank_f[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_1, core->v_blank_f[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_2, core->v_blank_f[2]);
+ hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_0, core->h_sync_gen[0]);
+ hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_1, core->h_sync_gen[1]);
+ hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_2, core->h_sync_gen[2]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_0, core->v_sync_gen1[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_1, core->v_sync_gen1[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_2, core->v_sync_gen1[2]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_0, core->v_sync_gen2[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_1, core->v_sync_gen2[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_2, core->v_sync_gen2[2]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_0, core->v_sync_gen3[0]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
+ hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
+ /* Timing generator registers */
+ hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h);
+
+ /* waiting for HDMIPHY's PLL to get to steady state */
+ for (tries = 100; tries; --tries) {
+ u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS);
+ if (val & HDMI_PHY_STATUS_READY)
+ break;
+ mdelay(1);
+ }
+ /* steady state not achieved */
+ if (tries == 0) {
+ DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
+ hdmi_regs_dump(hdata, "timing apply");
+ }
+
+ clk_disable(hdata->res.sclk_hdmi);
+ clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy);
+ clk_enable(hdata->res.sclk_hdmi);
+
+ /* enable HDMI and timing generator */
+ hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN);
+ if (core->int_pro_mode[0])
+ hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN |
+ HDMI_FIELD_EN);
+ else
+ hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN);
+}
+
+static void hdmiphy_conf_reset(struct hdmi_context *hdata)
+{
+ u8 buffer[2];
+
+ clk_disable(hdata->res.sclk_hdmi);
+ clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel);
+ clk_enable(hdata->res.sclk_hdmi);
+
+ /* operation mode */
+ buffer[0] = 0x1f;
+ buffer[1] = 0x00;
+
+ if (hdata->hdmiphy_port)
+ i2c_master_send(hdata->hdmiphy_port, buffer, 2);
+
+ /* reset hdmiphy */
+ hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT);
+ mdelay(10);
+ hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT);
+ mdelay(10);
+}
+
+static void hdmiphy_conf_apply(struct hdmi_context *hdata)
+{
+ u8 buffer[32];
+ u8 operation[2];
+ u8 read_buffer[32] = {0, };
+ int ret;
+ int i;
+
+ if (!hdata->hdmiphy_port) {
+ DRM_ERROR("hdmiphy is not attached\n");
+ return;
+ }
+
+ /* pixel clock */
+ memcpy(buffer, hdmi_confs[hdata->cur_conf].hdmiphy_data, 32);
+ ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32);
+ if (ret != 32) {
+ DRM_ERROR("failed to configure HDMIPHY via I2C\n");
+ return;
+ }
+
+ mdelay(10);
+
+ /* operation mode */
+ operation[0] = 0x1f;
+ operation[1] = 0x80;
+
+ ret = i2c_master_send(hdata->hdmiphy_port, operation, 2);
+ if (ret != 2) {
+ DRM_ERROR("failed to enable hdmiphy\n");
+ return;
+ }
+
+ ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32);
+ if (ret < 0) {
+ DRM_ERROR("failed to read hdmiphy config\n");
+ return;
+ }
+
+ for (i = 0; i < ret; i++)
+ DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - "
+ "recv [0x%02x]\n", i, buffer[i], read_buffer[i]);
+}
+
+static void hdmi_conf_apply(struct hdmi_context *hdata)
+{
+ const struct hdmi_preset_conf *conf =
+ hdmi_confs[hdata->cur_conf].conf;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ hdmiphy_conf_reset(hdata);
+ hdmiphy_conf_apply(hdata);
+
+ hdmi_conf_reset(hdata);
+ hdmi_conf_init(hdata);
+
+ /* setting core registers */
+ hdmi_timing_apply(hdata, conf);
+
+ hdmi_regs_dump(hdata, "start");
+}
+
+static void hdmi_mode_set(void *ctx, void *mode)
+{
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+ int conf_idx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ conf_idx = hdmi_conf_index(mode);
+ if (conf_idx >= 0 && conf_idx < ARRAY_SIZE(hdmi_confs))
+ hdata->cur_conf = conf_idx;
+ else
+ DRM_DEBUG_KMS("not supported mode\n");
+}
+
+static void hdmi_commit(void *ctx)
+{
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ hdmi_conf_apply(hdata);
+
+ hdata->enabled = true;
+}
+
+static void hdmi_disable(void *ctx)
+{
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (hdata->enabled) {
+ hdmiphy_conf_reset(hdata);
+ hdmi_conf_reset(hdata);
+ }
+}
+
+static struct exynos_hdmi_manager_ops manager_ops = {
+ .mode_set = hdmi_mode_set,
+ .commit = hdmi_commit,
+ .disable = hdmi_disable,
+};
+
+/*
+ * Handle hotplug events outside the interrupt handler proper.
+ */
+static void hdmi_hotplug_func(struct work_struct *work)
+{
+ struct hdmi_context *hdata =
+ container_of(work, struct hdmi_context, hotplug_work);
+ struct exynos_drm_hdmi_context *ctx =
+ (struct exynos_drm_hdmi_context *)hdata->parent_ctx;
+
+ drm_helper_hpd_irq_event(ctx->drm_dev);
+}
+
+static irqreturn_t hdmi_irq_handler(int irq, void *arg)
+{
+ struct exynos_drm_hdmi_context *ctx = arg;
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+ u32 intc_flag;
+
+ intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG);
+ /* clearing flags for HPD plug/unplug */
+ if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) {
+ DRM_DEBUG_KMS("unplugged, handling:%d\n", hdata->hpd_handle);
+ hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
+ HDMI_INTC_FLAG_HPD_UNPLUG);
+ }
+ if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) {
+ DRM_DEBUG_KMS("plugged, handling:%d\n", hdata->hpd_handle);
+ hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0,
+ HDMI_INTC_FLAG_HPD_PLUG);
+ }
+
+ if (ctx->drm_dev && hdata->hpd_handle)
+ queue_work(hdata->wq, &hdata->hotplug_work);
+
+ return IRQ_HANDLED;
+}
+
+static int __devinit hdmi_resources_init(struct hdmi_context *hdata)
+{
+ struct device *dev = hdata->dev;
+ struct hdmi_resources *res = &hdata->res;
+ static char *supply[] = {
+ "hdmi-en",
+ "vdd",
+ "vdd_osc",
+ "vdd_pll",
+ };
+ int i, ret;
+
+ DRM_DEBUG_KMS("HDMI resource init\n");
+
+ memset(res, 0, sizeof *res);
+
+ /* get clocks, power */
+ res->hdmi = clk_get(dev, "hdmi");
+ if (IS_ERR_OR_NULL(res->hdmi)) {
+ DRM_ERROR("failed to get clock 'hdmi'\n");
+ goto fail;
+ }
+ res->sclk_hdmi = clk_get(dev, "sclk_hdmi");
+ if (IS_ERR_OR_NULL(res->sclk_hdmi)) {
+ DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
+ goto fail;
+ }
+ res->sclk_pixel = clk_get(dev, "sclk_pixel");
+ if (IS_ERR_OR_NULL(res->sclk_pixel)) {
+ DRM_ERROR("failed to get clock 'sclk_pixel'\n");
+ goto fail;
+ }
+ res->sclk_hdmiphy = clk_get(dev, "sclk_hdmiphy");
+ if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) {
+ DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
+ goto fail;
+ }
+ res->hdmiphy = clk_get(dev, "hdmiphy");
+ if (IS_ERR_OR_NULL(res->hdmiphy)) {
+ DRM_ERROR("failed to get clock 'hdmiphy'\n");
+ goto fail;
+ }
+
+ clk_set_parent(res->sclk_hdmi, res->sclk_pixel);
+
+ res->regul_bulk = kzalloc(ARRAY_SIZE(supply) *
+ sizeof res->regul_bulk[0], GFP_KERNEL);
+ if (!res->regul_bulk) {
+ DRM_ERROR("failed to get memory for regulators\n");
+ goto fail;
+ }
+ for (i = 0; i < ARRAY_SIZE(supply); ++i) {
+ res->regul_bulk[i].supply = supply[i];
+ res->regul_bulk[i].consumer = NULL;
+ }
+ ret = regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk);
+ if (ret) {
+ DRM_ERROR("failed to get regulators\n");
+ goto fail;
+ }
+ res->regul_count = ARRAY_SIZE(supply);
+
+ return 0;
+fail:
+ DRM_ERROR("HDMI resource init - failed\n");
+ return -ENODEV;
+}
+
+static int hdmi_resources_cleanup(struct hdmi_context *hdata)
+{
+ struct hdmi_resources *res = &hdata->res;
+
+ regulator_bulk_free(res->regul_count, res->regul_bulk);
+ /* kfree is NULL-safe */
+ kfree(res->regul_bulk);
+ if (!IS_ERR_OR_NULL(res->hdmiphy))
+ clk_put(res->hdmiphy);
+ if (!IS_ERR_OR_NULL(res->sclk_hdmiphy))
+ clk_put(res->sclk_hdmiphy);
+ if (!IS_ERR_OR_NULL(res->sclk_pixel))
+ clk_put(res->sclk_pixel);
+ if (!IS_ERR_OR_NULL(res->sclk_hdmi))
+ clk_put(res->sclk_hdmi);
+ if (!IS_ERR_OR_NULL(res->hdmi))
+ clk_put(res->hdmi);
+ memset(res, 0, sizeof *res);
+
+ return 0;
+}
+
+static void hdmi_resource_poweron(struct hdmi_context *hdata)
+{
+ struct hdmi_resources *res = &hdata->res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ /* turn HDMI power on */
+ regulator_bulk_enable(res->regul_count, res->regul_bulk);
+ /* power-on hdmi physical interface */
+ clk_enable(res->hdmiphy);
+ /* turn clocks on */
+ clk_enable(res->hdmi);
+ clk_enable(res->sclk_hdmi);
+
+ hdmiphy_conf_reset(hdata);
+ hdmi_conf_reset(hdata);
+ hdmi_conf_init(hdata);
+
+}
+
+static void hdmi_resource_poweroff(struct hdmi_context *hdata)
+{
+ struct hdmi_resources *res = &hdata->res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ /* turn clocks off */
+ clk_disable(res->sclk_hdmi);
+ clk_disable(res->hdmi);
+ /* power-off hdmiphy */
+ clk_disable(res->hdmiphy);
+ /* turn HDMI power off */
+ regulator_bulk_disable(res->regul_count, res->regul_bulk);
+}
+
+static int hdmi_runtime_suspend(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __func__);
+
+ hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx);
+
+ return 0;
+}
+
+static int hdmi_runtime_resume(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev);
+
+ DRM_DEBUG_KMS("%s\n", __func__);
+
+ hdmi_resource_poweron((struct hdmi_context *)ctx->ctx);
+
+ return 0;
+}
+
+static const struct dev_pm_ops hdmi_pm_ops = {
+ .runtime_suspend = hdmi_runtime_suspend,
+ .runtime_resume = hdmi_runtime_resume,
+};
+
+static struct i2c_client *hdmi_ddc, *hdmi_hdmiphy;
+
+void hdmi_attach_ddc_client(struct i2c_client *ddc)
+{
+ if (ddc)
+ hdmi_ddc = ddc;
+}
+EXPORT_SYMBOL(hdmi_attach_ddc_client);
+
+void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy)
+{
+ if (hdmiphy)
+ hdmi_hdmiphy = hdmiphy;
+}
+EXPORT_SYMBOL(hdmi_attach_hdmiphy_client);
+
+static int __devinit hdmi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx;
+ struct hdmi_context *hdata;
+ struct exynos_drm_hdmi_pdata *pdata;
+ struct resource *res;
+ int ret;
+
+ DRM_DEBUG_KMS("[%d]\n", __LINE__);
+
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ DRM_ERROR("no platform data specified\n");
+ return -EINVAL;
+ }
+
+ drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL);
+ if (!drm_hdmi_ctx) {
+ DRM_ERROR("failed to allocate common hdmi context.\n");
+ return -ENOMEM;
+ }
+
+ hdata = kzalloc(sizeof(struct hdmi_context), GFP_KERNEL);
+ if (!hdata) {
+ DRM_ERROR("out of memory\n");
+ kfree(drm_hdmi_ctx);
+ return -ENOMEM;
+ }
+
+ drm_hdmi_ctx->ctx = (void *)hdata;
+ hdata->parent_ctx = (void *)drm_hdmi_ctx;
+
+ platform_set_drvdata(pdev, drm_hdmi_ctx);
+
+ hdata->default_win = pdata->default_win;
+ hdata->default_timing = &pdata->timing;
+ hdata->default_bpp = pdata->bpp;
+ hdata->dev = dev;
+
+ ret = hdmi_resources_init(hdata);
+ if (ret) {
+ ret = -EINVAL;
+ goto err_data;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DRM_ERROR("failed to find registers\n");
+ ret = -ENOENT;
+ goto err_resource;
+ }
+
+ hdata->regs_res = request_mem_region(res->start, resource_size(res),
+ dev_name(dev));
+ if (!hdata->regs_res) {
+ DRM_ERROR("failed to claim register region\n");
+ ret = -ENOENT;
+ goto err_resource;
+ }
+
+ hdata->regs = ioremap(res->start, resource_size(res));
+ if (!hdata->regs) {
+ DRM_ERROR("failed to map registers\n");
+ ret = -ENXIO;
+ goto err_req_region;
+ }
+
+ /* DDC i2c driver */
+ if (i2c_add_driver(&ddc_driver)) {
+ DRM_ERROR("failed to register ddc i2c driver\n");
+ ret = -ENOENT;
+ goto err_iomap;
+ }
+
+ hdata->ddc_port = hdmi_ddc;
+
+ /* hdmiphy i2c driver */
+ if (i2c_add_driver(&hdmiphy_driver)) {
+ DRM_ERROR("failed to register hdmiphy i2c driver\n");
+ ret = -ENOENT;
+ goto err_ddc;
+ }
+
+ hdata->hdmiphy_port = hdmi_hdmiphy;
+
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (res == NULL) {
+ DRM_ERROR("get interrupt resource failed.\n");
+ ret = -ENXIO;
+ goto err_hdmiphy;
+ }
+
+ /* create workqueue and hotplug work */
+ hdata->wq = alloc_workqueue("exynos-drm-hdmi",
+ WQ_UNBOUND | WQ_NON_REENTRANT, 1);
+ if (hdata->wq == NULL) {
+ DRM_ERROR("Failed to create workqueue.\n");
+ ret = -ENOMEM;
+ goto err_hdmiphy;
+ }
+ INIT_WORK(&hdata->hotplug_work, hdmi_hotplug_func);
+
+ /* register hpd interrupt */
+ ret = request_irq(res->start, hdmi_irq_handler, 0, "drm_hdmi",
+ drm_hdmi_ctx);
+ if (ret) {
+ DRM_ERROR("request interrupt failed.\n");
+ goto err_workqueue;
+ }
+ hdata->irq = res->start;
+
+ /* register specific callbacks to common hdmi. */
+ exynos_drm_display_ops_register(&display_ops);
+ exynos_drm_manager_ops_register(&manager_ops);
+
+ hdmi_resource_poweron(hdata);
+
+ return 0;
+
+err_workqueue:
+ destroy_workqueue(hdata->wq);
+err_hdmiphy:
+ i2c_del_driver(&hdmiphy_driver);
+err_ddc:
+ i2c_del_driver(&ddc_driver);
+err_iomap:
+ iounmap(hdata->regs);
+err_req_region:
+ release_resource(hdata->regs_res);
+ kfree(hdata->regs_res);
+err_resource:
+ hdmi_resources_cleanup(hdata);
+err_data:
+ kfree(hdata);
+ kfree(drm_hdmi_ctx);
+ return ret;
+}
+
+static int __devexit hdmi_remove(struct platform_device *pdev)
+{
+ struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev);
+ struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ hdmi_resource_poweroff(hdata);
+
+ disable_irq(hdata->irq);
+ free_irq(hdata->irq, hdata);
+
+ cancel_work_sync(&hdata->hotplug_work);
+ destroy_workqueue(hdata->wq);
+
+ hdmi_resources_cleanup(hdata);
+
+ iounmap(hdata->regs);
+
+ release_resource(hdata->regs_res);
+ kfree(hdata->regs_res);
+
+ /* hdmiphy i2c driver */
+ i2c_del_driver(&hdmiphy_driver);
+ /* DDC i2c driver */
+ i2c_del_driver(&ddc_driver);
+
+ kfree(hdata);
+
+ return 0;
+}
+
+struct platform_driver hdmi_driver = {
+ .probe = hdmi_probe,
+ .remove = __devexit_p(hdmi_remove),
+ .driver = {
+ .name = "exynos4-hdmi",
+ .owner = THIS_MODULE,
+ .pm = &hdmi_pm_ops,
+ },
+};
+EXPORT_SYMBOL(hdmi_driver);
+
+MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>");
+MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_DESCRIPTION("Samsung DRM HDMI core Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.h b/drivers/gpu/drm/exynos/exynos_hdmi.h
new file mode 100644
index 0000000..31d6cf8
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.h
@@ -0,0 +1,87 @@
+/*
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EXYNOS_HDMI_H_
+#define _EXYNOS_HDMI_H_
+
+struct hdmi_conf {
+ int width;
+ int height;
+ int vrefresh;
+ bool interlace;
+ const u8 *hdmiphy_data;
+ const struct hdmi_preset_conf *conf;
+};
+
+struct hdmi_resources {
+ struct clk *hdmi;
+ struct clk *sclk_hdmi;
+ struct clk *sclk_pixel;
+ struct clk *sclk_hdmiphy;
+ struct clk *hdmiphy;
+ struct regulator_bulk_data *regul_bulk;
+ int regul_count;
+};
+
+struct hdmi_context {
+ struct device *dev;
+ struct drm_device *drm_dev;
+ struct fb_videomode *default_timing;
+ unsigned int default_win;
+ unsigned int default_bpp;
+ bool hpd_handle;
+ bool enabled;
+
+ struct resource *regs_res;
+ /** base address of HDMI registers */
+ void __iomem *regs;
+ /** HDMI hotplug interrupt */
+ unsigned int irq;
+ /** workqueue for delayed work */
+ struct workqueue_struct *wq;
+ /** hotplug handling work */
+ struct work_struct hotplug_work;
+
+ struct i2c_client *ddc_port;
+ struct i2c_client *hdmiphy_port;
+
+ /** current hdmiphy conf index */
+ int cur_conf;
+ /** other resources */
+ struct hdmi_resources res;
+
+ void *parent_ctx;
+};
+
+
+void hdmi_attach_ddc_client(struct i2c_client *ddc);
+void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy);
+
+extern struct i2c_driver hdmiphy_driver;
+extern struct i2c_driver ddc_driver;
+
+#endif
diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
new file mode 100644
index 0000000..9fe2995
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_hdmi.h"
+
+
+static int hdmiphy_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ hdmi_attach_hdmiphy_client(client);
+
+ dev_info(&client->adapter->dev, "attached s5p_hdmiphy "
+ "into i2c adapter successfully\n");
+
+ return 0;
+}
+
+static int hdmiphy_remove(struct i2c_client *client)
+{
+ dev_info(&client->adapter->dev, "detached s5p_hdmiphy "
+ "from i2c adapter successfully\n");
+
+ return 0;
+}
+
+static const struct i2c_device_id hdmiphy_id[] = {
+ { "s5p_hdmiphy", 0 },
+ { },
+};
+
+struct i2c_driver hdmiphy_driver = {
+ .driver = {
+ .name = "s5p-hdmiphy",
+ .owner = THIS_MODULE,
+ },
+ .id_table = hdmiphy_id,
+ .probe = hdmiphy_probe,
+ .remove = __devexit_p(hdmiphy_remove),
+ .command = NULL,
+};
+EXPORT_SYMBOL(hdmiphy_driver);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
new file mode 100644
index 0000000..ac24cff
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -0,0 +1,1070 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ * Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * Based on drivers/media/video/s5p-tv/mixer_reg.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include "drmP.h"
+
+#include "regs-mixer.h"
+#include "regs-vp.h"
+
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/exynos_drm.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_drm_hdmi.h"
+#include "exynos_hdmi.h"
+#include "exynos_mixer.h"
+
+#define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev))
+
+static const u8 filter_y_horiz_tap8[] = {
+ 0, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 0, 0, 0,
+ 0, 2, 4, 5, 6, 6, 6, 6,
+ 6, 5, 5, 4, 3, 2, 1, 1,
+ 0, -6, -12, -16, -18, -20, -21, -20,
+ -20, -18, -16, -13, -10, -8, -5, -2,
+ 127, 126, 125, 121, 114, 107, 99, 89,
+ 79, 68, 57, 46, 35, 25, 16, 8,
+};
+
+static const u8 filter_y_vert_tap4[] = {
+ 0, -3, -6, -8, -8, -8, -8, -7,
+ -6, -5, -4, -3, -2, -1, -1, 0,
+ 127, 126, 124, 118, 111, 102, 92, 81,
+ 70, 59, 48, 37, 27, 19, 11, 5,
+ 0, 5, 11, 19, 27, 37, 48, 59,
+ 70, 81, 92, 102, 111, 118, 124, 126,
+ 0, 0, -1, -1, -2, -3, -4, -5,
+ -6, -7, -8, -8, -8, -8, -6, -3,
+};
+
+static const u8 filter_cr_horiz_tap4[] = {
+ 0, -3, -6, -8, -8, -8, -8, -7,
+ -6, -5, -4, -3, -2, -1, -1, 0,
+ 127, 126, 124, 118, 111, 102, 92, 81,
+ 70, 59, 48, 37, 27, 19, 11, 5,
+};
+
+static inline u32 vp_reg_read(struct mixer_resources *res, u32 reg_id)
+{
+ return readl(res->vp_regs + reg_id);
+}
+
+static inline void vp_reg_write(struct mixer_resources *res, u32 reg_id,
+ u32 val)
+{
+ writel(val, res->vp_regs + reg_id);
+}
+
+static inline void vp_reg_writemask(struct mixer_resources *res, u32 reg_id,
+ u32 val, u32 mask)
+{
+ u32 old = vp_reg_read(res, reg_id);
+
+ val = (val & mask) | (old & ~mask);
+ writel(val, res->vp_regs + reg_id);
+}
+
+static inline u32 mixer_reg_read(struct mixer_resources *res, u32 reg_id)
+{
+ return readl(res->mixer_regs + reg_id);
+}
+
+static inline void mixer_reg_write(struct mixer_resources *res, u32 reg_id,
+ u32 val)
+{
+ writel(val, res->mixer_regs + reg_id);
+}
+
+static inline void mixer_reg_writemask(struct mixer_resources *res,
+ u32 reg_id, u32 val, u32 mask)
+{
+ u32 old = mixer_reg_read(res, reg_id);
+
+ val = (val & mask) | (old & ~mask);
+ writel(val, res->mixer_regs + reg_id);
+}
+
+static void mixer_regs_dump(struct mixer_context *ctx)
+{
+#define DUMPREG(reg_id) \
+do { \
+ DRM_DEBUG_KMS(#reg_id " = %08x\n", \
+ (u32)readl(ctx->mixer_res.mixer_regs + reg_id)); \
+} while (0)
+
+ DUMPREG(MXR_STATUS);
+ DUMPREG(MXR_CFG);
+ DUMPREG(MXR_INT_EN);
+ DUMPREG(MXR_INT_STATUS);
+
+ DUMPREG(MXR_LAYER_CFG);
+ DUMPREG(MXR_VIDEO_CFG);
+
+ DUMPREG(MXR_GRAPHIC0_CFG);
+ DUMPREG(MXR_GRAPHIC0_BASE);
+ DUMPREG(MXR_GRAPHIC0_SPAN);
+ DUMPREG(MXR_GRAPHIC0_WH);
+ DUMPREG(MXR_GRAPHIC0_SXY);
+ DUMPREG(MXR_GRAPHIC0_DXY);
+
+ DUMPREG(MXR_GRAPHIC1_CFG);
+ DUMPREG(MXR_GRAPHIC1_BASE);
+ DUMPREG(MXR_GRAPHIC1_SPAN);
+ DUMPREG(MXR_GRAPHIC1_WH);
+ DUMPREG(MXR_GRAPHIC1_SXY);
+ DUMPREG(MXR_GRAPHIC1_DXY);
+#undef DUMPREG
+}
+
+static void vp_regs_dump(struct mixer_context *ctx)
+{
+#define DUMPREG(reg_id) \
+do { \
+ DRM_DEBUG_KMS(#reg_id " = %08x\n", \
+ (u32) readl(ctx->mixer_res.vp_regs + reg_id)); \
+} while (0)
+
+ DUMPREG(VP_ENABLE);
+ DUMPREG(VP_SRESET);
+ DUMPREG(VP_SHADOW_UPDATE);
+ DUMPREG(VP_FIELD_ID);
+ DUMPREG(VP_MODE);
+ DUMPREG(VP_IMG_SIZE_Y);
+ DUMPREG(VP_IMG_SIZE_C);
+ DUMPREG(VP_PER_RATE_CTRL);
+ DUMPREG(VP_TOP_Y_PTR);
+ DUMPREG(VP_BOT_Y_PTR);
+ DUMPREG(VP_TOP_C_PTR);
+ DUMPREG(VP_BOT_C_PTR);
+ DUMPREG(VP_ENDIAN_MODE);
+ DUMPREG(VP_SRC_H_POSITION);
+ DUMPREG(VP_SRC_V_POSITION);
+ DUMPREG(VP_SRC_WIDTH);
+ DUMPREG(VP_SRC_HEIGHT);
+ DUMPREG(VP_DST_H_POSITION);
+ DUMPREG(VP_DST_V_POSITION);
+ DUMPREG(VP_DST_WIDTH);
+ DUMPREG(VP_DST_HEIGHT);
+ DUMPREG(VP_H_RATIO);
+ DUMPREG(VP_V_RATIO);
+
+#undef DUMPREG
+}
+
+static inline void vp_filter_set(struct mixer_resources *res,
+ int reg_id, const u8 *data, unsigned int size)
+{
+ /* assure 4-byte align */
+ BUG_ON(size & 3);
+ for (; size; size -= 4, reg_id += 4, data += 4) {
+ u32 val = (data[0] << 24) | (data[1] << 16) |
+ (data[2] << 8) | data[3];
+ vp_reg_write(res, reg_id, val);
+ }
+}
+
+static void vp_default_filter(struct mixer_resources *res)
+{
+ vp_filter_set(res, VP_POLY8_Y0_LL,
+ filter_y_horiz_tap8, sizeof filter_y_horiz_tap8);
+ vp_filter_set(res, VP_POLY4_Y0_LL,
+ filter_y_vert_tap4, sizeof filter_y_vert_tap4);
+ vp_filter_set(res, VP_POLY4_C0_LL,
+ filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4);
+}
+
+static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ /* block update on vsync */
+ mixer_reg_writemask(res, MXR_STATUS, enable ?
+ MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE);
+
+ vp_reg_write(res, VP_SHADOW_UPDATE, enable ?
+ VP_SHADOW_UPDATE_ENABLE : 0);
+}
+
+static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val;
+
+ /* choosing between interlace and progressive mode */
+ val = (ctx->interlace ? MXR_CFG_SCAN_INTERLACE :
+ MXR_CFG_SCAN_PROGRASSIVE);
+
+ /* choosing between porper HD and SD mode */
+ if (height == 480)
+ val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD;
+ else if (height == 576)
+ val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD;
+ else if (height == 720)
+ val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
+ else if (height == 1080)
+ val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD;
+ else
+ val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD;
+
+ mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_SCAN_MASK);
+}
+
+static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val;
+
+ if (height == 480) {
+ val = MXR_CFG_RGB601_0_255;
+ } else if (height == 576) {
+ val = MXR_CFG_RGB601_0_255;
+ } else if (height == 720) {
+ val = MXR_CFG_RGB709_16_235;
+ mixer_reg_write(res, MXR_CM_COEFF_Y,
+ (1 << 30) | (94 << 20) | (314 << 10) |
+ (32 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CB,
+ (972 << 20) | (851 << 10) | (225 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CR,
+ (225 << 20) | (820 << 10) | (1004 << 0));
+ } else if (height == 1080) {
+ val = MXR_CFG_RGB709_16_235;
+ mixer_reg_write(res, MXR_CM_COEFF_Y,
+ (1 << 30) | (94 << 20) | (314 << 10) |
+ (32 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CB,
+ (972 << 20) | (851 << 10) | (225 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CR,
+ (225 << 20) | (820 << 10) | (1004 << 0));
+ } else {
+ val = MXR_CFG_RGB709_16_235;
+ mixer_reg_write(res, MXR_CM_COEFF_Y,
+ (1 << 30) | (94 << 20) | (314 << 10) |
+ (32 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CB,
+ (972 << 20) | (851 << 10) | (225 << 0));
+ mixer_reg_write(res, MXR_CM_COEFF_CR,
+ (225 << 20) | (820 << 10) | (1004 << 0));
+ }
+
+ mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK);
+}
+
+static void mixer_cfg_layer(struct mixer_context *ctx, int win, bool enable)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val = enable ? ~0 : 0;
+
+ switch (win) {
+ case 0:
+ mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP0_ENABLE);
+ break;
+ case 1:
+ mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP1_ENABLE);
+ break;
+ case 2:
+ vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON);
+ mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_VP_ENABLE);
+ break;
+ }
+}
+
+static void mixer_run(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_REG_RUN);
+
+ mixer_regs_dump(ctx);
+}
+
+static void vp_video_buffer(struct mixer_context *ctx, int win)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ unsigned long flags;
+ struct hdmi_win_data *win_data;
+ unsigned int full_width, full_height, width, height;
+ unsigned int x_ratio, y_ratio;
+ unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset;
+ unsigned int mode_width, mode_height;
+ unsigned int buf_num;
+ dma_addr_t luma_addr[2], chroma_addr[2];
+ bool tiled_mode = false;
+ bool crcb_mode = false;
+ u32 val;
+
+ win_data = &ctx->win_data[win];
+
+ switch (win_data->pixel_format) {
+ case DRM_FORMAT_NV12MT:
+ tiled_mode = true;
+ case DRM_FORMAT_NV12M:
+ crcb_mode = false;
+ buf_num = 2;
+ break;
+ /* TODO: single buffer format NV12, NV21 */
+ default:
+ /* ignore pixel format at disable time */
+ if (!win_data->dma_addr)
+ break;
+
+ DRM_ERROR("pixel format for vp is wrong [%d].\n",
+ win_data->pixel_format);
+ return;
+ }
+
+ full_width = win_data->fb_width;
+ full_height = win_data->fb_height;
+ width = win_data->crtc_width;
+ height = win_data->crtc_height;
+ mode_width = win_data->mode_width;
+ mode_height = win_data->mode_height;
+
+ /* scaling feature: (src << 16) / dst */
+ x_ratio = (width << 16) / width;
+ y_ratio = (height << 16) / height;
+
+ src_x_offset = win_data->fb_x;
+ src_y_offset = win_data->fb_y;
+ dst_x_offset = win_data->crtc_x;
+ dst_y_offset = win_data->crtc_y;
+
+ if (buf_num == 2) {
+ luma_addr[0] = win_data->dma_addr;
+ chroma_addr[0] = win_data->chroma_dma_addr;
+ } else {
+ luma_addr[0] = win_data->dma_addr;
+ chroma_addr[0] = win_data->dma_addr
+ + (full_width * full_height);
+ }
+
+ if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) {
+ ctx->interlace = true;
+ if (tiled_mode) {
+ luma_addr[1] = luma_addr[0] + 0x40;
+ chroma_addr[1] = chroma_addr[0] + 0x40;
+ } else {
+ luma_addr[1] = luma_addr[0] + full_width;
+ chroma_addr[1] = chroma_addr[0] + full_width;
+ }
+ } else {
+ ctx->interlace = false;
+ luma_addr[1] = 0;
+ chroma_addr[1] = 0;
+ }
+
+ spin_lock_irqsave(&res->reg_slock, flags);
+ mixer_vsync_set_update(ctx, false);
+
+ /* interlace or progressive scan mode */
+ val = (ctx->interlace ? ~0 : 0);
+ vp_reg_writemask(res, VP_MODE, val, VP_MODE_LINE_SKIP);
+
+ /* setup format */
+ val = (crcb_mode ? VP_MODE_NV21 : VP_MODE_NV12);
+ val |= (tiled_mode ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR);
+ vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
+
+ /* setting size of input image */
+ vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(full_width) |
+ VP_IMG_VSIZE(full_height));
+ /* chroma height has to reduced by 2 to avoid chroma distorions */
+ vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(full_width) |
+ VP_IMG_VSIZE(full_height / 2));
+
+ vp_reg_write(res, VP_SRC_WIDTH, width);
+ vp_reg_write(res, VP_SRC_HEIGHT, height);
+ vp_reg_write(res, VP_SRC_H_POSITION,
+ VP_SRC_H_POSITION_VAL(src_x_offset));
+ vp_reg_write(res, VP_SRC_V_POSITION, src_y_offset);
+
+ vp_reg_write(res, VP_DST_WIDTH, width);
+ vp_reg_write(res, VP_DST_H_POSITION, dst_x_offset);
+ if (ctx->interlace) {
+ vp_reg_write(res, VP_DST_HEIGHT, height / 2);
+ vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset / 2);
+ } else {
+ vp_reg_write(res, VP_DST_HEIGHT, height);
+ vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset);
+ }
+
+ vp_reg_write(res, VP_H_RATIO, x_ratio);
+ vp_reg_write(res, VP_V_RATIO, y_ratio);
+
+ vp_reg_write(res, VP_ENDIAN_MODE, VP_ENDIAN_MODE_LITTLE);
+
+ /* set buffer address to vp */
+ vp_reg_write(res, VP_TOP_Y_PTR, luma_addr[0]);
+ vp_reg_write(res, VP_BOT_Y_PTR, luma_addr[1]);
+ vp_reg_write(res, VP_TOP_C_PTR, chroma_addr[0]);
+ vp_reg_write(res, VP_BOT_C_PTR, chroma_addr[1]);
+
+ mixer_cfg_scan(ctx, mode_height);
+ mixer_cfg_rgb_fmt(ctx, mode_height);
+ mixer_cfg_layer(ctx, win, true);
+ mixer_run(ctx);
+
+ mixer_vsync_set_update(ctx, true);
+ spin_unlock_irqrestore(&res->reg_slock, flags);
+
+ vp_regs_dump(ctx);
+}
+
+static void mixer_graph_buffer(struct mixer_context *ctx, int win)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ unsigned long flags;
+ struct hdmi_win_data *win_data;
+ unsigned int full_width, width, height;
+ unsigned int x_ratio, y_ratio;
+ unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset;
+ unsigned int mode_width, mode_height;
+ dma_addr_t dma_addr;
+ unsigned int fmt;
+ u32 val;
+
+ win_data = &ctx->win_data[win];
+
+ #define RGB565 4
+ #define ARGB1555 5
+ #define ARGB4444 6
+ #define ARGB8888 7
+
+ switch (win_data->bpp) {
+ case 16:
+ fmt = ARGB4444;
+ break;
+ case 32:
+ fmt = ARGB8888;
+ break;
+ default:
+ fmt = ARGB8888;
+ }
+
+ dma_addr = win_data->dma_addr;
+ full_width = win_data->fb_width;
+ width = win_data->crtc_width;
+ height = win_data->crtc_height;
+ mode_width = win_data->mode_width;
+ mode_height = win_data->mode_height;
+
+ /* 2x scaling feature */
+ x_ratio = 0;
+ y_ratio = 0;
+
+ src_x_offset = win_data->fb_x;
+ src_y_offset = win_data->fb_y;
+ dst_x_offset = win_data->crtc_x;
+ dst_y_offset = win_data->crtc_y;
+
+ /* converting dma address base and source offset */
+ dma_addr = dma_addr
+ + (src_x_offset * win_data->bpp >> 3)
+ + (src_y_offset * full_width * win_data->bpp >> 3);
+ src_x_offset = 0;
+ src_y_offset = 0;
+
+ if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE)
+ ctx->interlace = true;
+ else
+ ctx->interlace = false;
+
+ spin_lock_irqsave(&res->reg_slock, flags);
+ mixer_vsync_set_update(ctx, false);
+
+ /* setup format */
+ mixer_reg_writemask(res, MXR_GRAPHIC_CFG(win),
+ MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK);
+
+ /* setup geometry */
+ mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), full_width);
+
+ val = MXR_GRP_WH_WIDTH(width);
+ val |= MXR_GRP_WH_HEIGHT(height);
+ val |= MXR_GRP_WH_H_SCALE(x_ratio);
+ val |= MXR_GRP_WH_V_SCALE(y_ratio);
+ mixer_reg_write(res, MXR_GRAPHIC_WH(win), val);
+
+ /* setup offsets in source image */
+ val = MXR_GRP_SXY_SX(src_x_offset);
+ val |= MXR_GRP_SXY_SY(src_y_offset);
+ mixer_reg_write(res, MXR_GRAPHIC_SXY(win), val);
+
+ /* setup offsets in display image */
+ val = MXR_GRP_DXY_DX(dst_x_offset);
+ val |= MXR_GRP_DXY_DY(dst_y_offset);
+ mixer_reg_write(res, MXR_GRAPHIC_DXY(win), val);
+
+ /* set buffer address to mixer */
+ mixer_reg_write(res, MXR_GRAPHIC_BASE(win), dma_addr);
+
+ mixer_cfg_scan(ctx, mode_height);
+ mixer_cfg_rgb_fmt(ctx, mode_height);
+ mixer_cfg_layer(ctx, win, true);
+ mixer_run(ctx);
+
+ mixer_vsync_set_update(ctx, true);
+ spin_unlock_irqrestore(&res->reg_slock, flags);
+}
+
+static void vp_win_reset(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ int tries = 100;
+
+ vp_reg_write(res, VP_SRESET, VP_SRESET_PROCESSING);
+ for (tries = 100; tries; --tries) {
+ /* waiting until VP_SRESET_PROCESSING is 0 */
+ if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING)
+ break;
+ mdelay(10);
+ }
+ WARN(tries == 0, "failed to reset Video Processor\n");
+}
+
+static int mixer_enable_vblank(void *ctx, int pipe)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ struct mixer_resources *res = &mixer_ctx->mixer_res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ mixer_ctx->pipe = pipe;
+
+ /* enable vsync interrupt */
+ mixer_reg_writemask(res, MXR_INT_EN, MXR_INT_EN_VSYNC,
+ MXR_INT_EN_VSYNC);
+
+ return 0;
+}
+
+static void mixer_disable_vblank(void *ctx)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ struct mixer_resources *res = &mixer_ctx->mixer_res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ /* disable vsync interrupt */
+ mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
+}
+
+static void mixer_win_mode_set(void *ctx,
+ struct exynos_drm_overlay *overlay)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ struct hdmi_win_data *win_data;
+ int win;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ if (!overlay) {
+ DRM_ERROR("overlay is NULL\n");
+ return;
+ }
+
+ DRM_DEBUG_KMS("set [%d]x[%d] at (%d,%d) to [%d]x[%d] at (%d,%d)\n",
+ overlay->fb_width, overlay->fb_height,
+ overlay->fb_x, overlay->fb_y,
+ overlay->crtc_width, overlay->crtc_height,
+ overlay->crtc_x, overlay->crtc_y);
+
+ win = overlay->zpos;
+ if (win == DEFAULT_ZPOS)
+ win = mixer_ctx->default_win;
+
+ if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+ DRM_ERROR("overlay plane[%d] is wrong\n", win);
+ return;
+ }
+
+ win_data = &mixer_ctx->win_data[win];
+
+ win_data->dma_addr = overlay->dma_addr[0];
+ win_data->vaddr = overlay->vaddr[0];
+ win_data->chroma_dma_addr = overlay->dma_addr[1];
+ win_data->chroma_vaddr = overlay->vaddr[1];
+ win_data->pixel_format = overlay->pixel_format;
+ win_data->bpp = overlay->bpp;
+
+ win_data->crtc_x = overlay->crtc_x;
+ win_data->crtc_y = overlay->crtc_y;
+ win_data->crtc_width = overlay->crtc_width;
+ win_data->crtc_height = overlay->crtc_height;
+
+ win_data->fb_x = overlay->fb_x;
+ win_data->fb_y = overlay->fb_y;
+ win_data->fb_width = overlay->fb_width;
+ win_data->fb_height = overlay->fb_height;
+
+ win_data->mode_width = overlay->mode_width;
+ win_data->mode_height = overlay->mode_height;
+
+ win_data->scan_flags = overlay->scan_flag;
+}
+
+static void mixer_win_commit(void *ctx, int zpos)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ int win = zpos;
+
+ DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
+
+ if (win == DEFAULT_ZPOS)
+ win = mixer_ctx->default_win;
+
+ if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+ DRM_ERROR("overlay plane[%d] is wrong\n", win);
+ return;
+ }
+
+ if (win > 1)
+ vp_video_buffer(mixer_ctx, win);
+ else
+ mixer_graph_buffer(mixer_ctx, win);
+}
+
+static void mixer_win_disable(void *ctx, int zpos)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ struct mixer_resources *res = &mixer_ctx->mixer_res;
+ unsigned long flags;
+ int win = zpos;
+
+ DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
+
+ if (win == DEFAULT_ZPOS)
+ win = mixer_ctx->default_win;
+
+ if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+ DRM_ERROR("overlay plane[%d] is wrong\n", win);
+ return;
+ }
+
+ spin_lock_irqsave(&res->reg_slock, flags);
+ mixer_vsync_set_update(mixer_ctx, false);
+
+ mixer_cfg_layer(mixer_ctx, win, false);
+
+ mixer_vsync_set_update(mixer_ctx, true);
+ spin_unlock_irqrestore(&res->reg_slock, flags);
+}
+
+static struct exynos_hdmi_overlay_ops overlay_ops = {
+ .enable_vblank = mixer_enable_vblank,
+ .disable_vblank = mixer_disable_vblank,
+ .win_mode_set = mixer_win_mode_set,
+ .win_commit = mixer_win_commit,
+ .win_disable = mixer_win_disable,
+};
+
+/* for pageflip event */
+static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
+{
+ struct exynos_drm_private *dev_priv = drm_dev->dev_private;
+ struct drm_pending_vblank_event *e, *t;
+ struct timeval now;
+ unsigned long flags;
+ bool is_checked = false;
+
+ spin_lock_irqsave(&drm_dev->event_lock, flags);
+
+ list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list,
+ base.link) {
+ /* if event's pipe isn't same as crtc then ignore it. */
+ if (crtc != e->pipe)
+ continue;
+
+ is_checked = true;
+ do_gettimeofday(&now);
+ e->event.sequence = 0;
+ e->event.tv_sec = now.tv_sec;
+ e->event.tv_usec = now.tv_usec;
+
+ list_move_tail(&e->base.link, &e->base.file_priv->event_list);
+ wake_up_interruptible(&e->base.file_priv->event_wait);
+ }
+
+ if (is_checked)
+ drm_vblank_put(drm_dev, crtc);
+
+ spin_unlock_irqrestore(&drm_dev->event_lock, flags);
+}
+
+static irqreturn_t mixer_irq_handler(int irq, void *arg)
+{
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg;
+ struct mixer_context *ctx =
+ (struct mixer_context *)drm_hdmi_ctx->ctx;
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val, val_base;
+
+ spin_lock(&res->reg_slock);
+
+ /* read interrupt status for handling and clearing flags for VSYNC */
+ val = mixer_reg_read(res, MXR_INT_STATUS);
+
+ /* handling VSYNC */
+ if (val & MXR_INT_STATUS_VSYNC) {
+ /* interlace scan need to check shadow register */
+ if (ctx->interlace) {
+ val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0));
+ if (ctx->win_data[0].dma_addr != val_base)
+ goto out;
+
+ val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1));
+ if (ctx->win_data[1].dma_addr != val_base)
+ goto out;
+ }
+
+ drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe);
+ mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe);
+ }
+
+out:
+ /* clear interrupts */
+ if (~val & MXR_INT_EN_VSYNC) {
+ /* vsync interrupt use different bit for read and clear */
+ val &= ~MXR_INT_EN_VSYNC;
+ val |= MXR_INT_CLEAR_VSYNC;
+ }
+ mixer_reg_write(res, MXR_INT_STATUS, val);
+
+ spin_unlock(&res->reg_slock);
+
+ return IRQ_HANDLED;
+}
+
+static void mixer_win_reset(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ unsigned long flags;
+ u32 val; /* value stored to register */
+
+ spin_lock_irqsave(&res->reg_slock, flags);
+ mixer_vsync_set_update(ctx, false);
+
+ mixer_reg_writemask(res, MXR_CFG, MXR_CFG_DST_HDMI, MXR_CFG_DST_MASK);
+
+ /* set output in RGB888 mode */
+ mixer_reg_writemask(res, MXR_CFG, MXR_CFG_OUT_RGB888, MXR_CFG_OUT_MASK);
+
+ /* 16 beat burst in DMA */
+ mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
+ MXR_STATUS_BURST_MASK);
+
+ /* setting default layer priority: layer1 > video > layer0
+ * because typical usage scenario would be
+ * layer0 - framebuffer
+ * video - video overlay
+ * layer1 - OSD
+ */
+ val = MXR_LAYER_CFG_GRP0_VAL(1);
+ val |= MXR_LAYER_CFG_VP_VAL(2);
+ val |= MXR_LAYER_CFG_GRP1_VAL(3);
+ mixer_reg_write(res, MXR_LAYER_CFG, val);
+
+ /* setting background color */
+ mixer_reg_write(res, MXR_BG_COLOR0, 0x008080);
+ mixer_reg_write(res, MXR_BG_COLOR1, 0x008080);
+ mixer_reg_write(res, MXR_BG_COLOR2, 0x008080);
+
+ /* setting graphical layers */
+
+ val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
+ val |= MXR_GRP_CFG_WIN_BLEND_EN;
+ val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */
+
+ /* the same configuration for both layers */
+ mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val);
+
+ val |= MXR_GRP_CFG_BLEND_PRE_MUL;
+ val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
+ mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val);
+
+ /* configuration of Video Processor Registers */
+ vp_win_reset(ctx);
+ vp_default_filter(res);
+
+ /* disable all layers */
+ mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP0_ENABLE);
+ mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP1_ENABLE);
+ mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE);
+
+ mixer_vsync_set_update(ctx, true);
+ spin_unlock_irqrestore(&res->reg_slock, flags);
+}
+
+static void mixer_resource_poweron(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ clk_enable(res->mixer);
+ clk_enable(res->vp);
+ clk_enable(res->sclk_mixer);
+
+ mixer_win_reset(ctx);
+}
+
+static void mixer_resource_poweroff(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+
+ clk_disable(res->mixer);
+ clk_disable(res->vp);
+ clk_disable(res->sclk_mixer);
+}
+
+static int mixer_runtime_resume(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev);
+
+ DRM_DEBUG_KMS("resume - start\n");
+
+ mixer_resource_poweron((struct mixer_context *)ctx->ctx);
+
+ return 0;
+}
+
+static int mixer_runtime_suspend(struct device *dev)
+{
+ struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev);
+
+ DRM_DEBUG_KMS("suspend - start\n");
+
+ mixer_resource_poweroff((struct mixer_context *)ctx->ctx);
+
+ return 0;
+}
+
+static const struct dev_pm_ops mixer_pm_ops = {
+ .runtime_suspend = mixer_runtime_suspend,
+ .runtime_resume = mixer_runtime_resume,
+};
+
+static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
+ struct platform_device *pdev)
+{
+ struct mixer_context *mixer_ctx =
+ (struct mixer_context *)ctx->ctx;
+ struct device *dev = &pdev->dev;
+ struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;
+ struct resource *res;
+ int ret;
+
+ mixer_res->dev = dev;
+ spin_lock_init(&mixer_res->reg_slock);
+
+ mixer_res->mixer = clk_get(dev, "mixer");
+ if (IS_ERR_OR_NULL(mixer_res->mixer)) {
+ dev_err(dev, "failed to get clock 'mixer'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->vp = clk_get(dev, "vp");
+ if (IS_ERR_OR_NULL(mixer_res->vp)) {
+ dev_err(dev, "failed to get clock 'vp'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->sclk_mixer = clk_get(dev, "sclk_mixer");
+ if (IS_ERR_OR_NULL(mixer_res->sclk_mixer)) {
+ dev_err(dev, "failed to get clock 'sclk_mixer'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->sclk_hdmi = clk_get(dev, "sclk_hdmi");
+ if (IS_ERR_OR_NULL(mixer_res->sclk_hdmi)) {
+ dev_err(dev, "failed to get clock 'sclk_hdmi'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->sclk_dac = clk_get(dev, "sclk_dac");
+ if (IS_ERR_OR_NULL(mixer_res->sclk_dac)) {
+ dev_err(dev, "failed to get clock 'sclk_dac'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mxr");
+ if (res == NULL) {
+ dev_err(dev, "get memory resource failed.\n");
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi);
+
+ mixer_res->mixer_regs = ioremap(res->start, resource_size(res));
+ if (mixer_res->mixer_regs == NULL) {
+ dev_err(dev, "register mapping failed.\n");
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vp");
+ if (res == NULL) {
+ dev_err(dev, "get memory resource failed.\n");
+ ret = -ENXIO;
+ goto fail_mixer_regs;
+ }
+
+ mixer_res->vp_regs = ioremap(res->start, resource_size(res));
+ if (mixer_res->vp_regs == NULL) {
+ dev_err(dev, "register mapping failed.\n");
+ ret = -ENXIO;
+ goto fail_mixer_regs;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "irq");
+ if (res == NULL) {
+ dev_err(dev, "get interrupt resource failed.\n");
+ ret = -ENXIO;
+ goto fail_vp_regs;
+ }
+
+ ret = request_irq(res->start, mixer_irq_handler, 0, "drm_mixer", ctx);
+ if (ret) {
+ dev_err(dev, "request interrupt failed.\n");
+ goto fail_vp_regs;
+ }
+ mixer_res->irq = res->start;
+
+ return 0;
+
+fail_vp_regs:
+ iounmap(mixer_res->vp_regs);
+
+fail_mixer_regs:
+ iounmap(mixer_res->mixer_regs);
+
+fail:
+ if (!IS_ERR_OR_NULL(mixer_res->sclk_dac))
+ clk_put(mixer_res->sclk_dac);
+ if (!IS_ERR_OR_NULL(mixer_res->sclk_hdmi))
+ clk_put(mixer_res->sclk_hdmi);
+ if (!IS_ERR_OR_NULL(mixer_res->sclk_mixer))
+ clk_put(mixer_res->sclk_mixer);
+ if (!IS_ERR_OR_NULL(mixer_res->vp))
+ clk_put(mixer_res->vp);
+ if (!IS_ERR_OR_NULL(mixer_res->mixer))
+ clk_put(mixer_res->mixer);
+ mixer_res->dev = NULL;
+ return ret;
+}
+
+static void mixer_resources_cleanup(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ disable_irq(res->irq);
+ free_irq(res->irq, ctx);
+
+ iounmap(res->vp_regs);
+ iounmap(res->mixer_regs);
+}
+
+static int __devinit mixer_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx;
+ struct mixer_context *ctx;
+ int ret;
+
+ dev_info(dev, "probe start\n");
+
+ drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL);
+ if (!drm_hdmi_ctx) {
+ DRM_ERROR("failed to allocate common hdmi context.\n");
+ return -ENOMEM;
+ }
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ DRM_ERROR("failed to alloc mixer context.\n");
+ kfree(drm_hdmi_ctx);
+ return -ENOMEM;
+ }
+
+ drm_hdmi_ctx->ctx = (void *)ctx;
+
+ platform_set_drvdata(pdev, drm_hdmi_ctx);
+
+ /* acquire resources: regs, irqs, clocks */
+ ret = mixer_resources_init(drm_hdmi_ctx, pdev);
+ if (ret)
+ goto fail;
+
+ /* register specific callback point to common hdmi. */
+ exynos_drm_overlay_ops_register(&overlay_ops);
+
+ mixer_resource_poweron(ctx);
+
+ return 0;
+
+
+fail:
+ dev_info(dev, "probe failed\n");
+ return ret;
+}
+
+static int mixer_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct exynos_drm_hdmi_context *drm_hdmi_ctx =
+ platform_get_drvdata(pdev);
+ struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
+
+ dev_info(dev, "remove sucessful\n");
+
+ mixer_resource_poweroff(ctx);
+ mixer_resources_cleanup(ctx);
+
+ return 0;
+}
+
+struct platform_driver mixer_driver = {
+ .driver = {
+ .name = "s5p-mixer",
+ .owner = THIS_MODULE,
+ .pm = &mixer_pm_ops,
+ },
+ .probe = mixer_probe,
+ .remove = __devexit_p(mixer_remove),
+};
+EXPORT_SYMBOL(mixer_driver);
+
+MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>");
+MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_DESCRIPTION("Samsung DRM HDMI mixer Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.h b/drivers/gpu/drm/exynos/exynos_mixer.h
new file mode 100644
index 0000000..cebacfe
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_mixer.h
@@ -0,0 +1,92 @@
+/*
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EXYNOS_MIXER_H_
+#define _EXYNOS_MIXER_H_
+
+#define HDMI_OVERLAY_NUMBER 3
+
+struct hdmi_win_data {
+ dma_addr_t dma_addr;
+ void __iomem *vaddr;
+ dma_addr_t chroma_dma_addr;
+ void __iomem *chroma_vaddr;
+ uint32_t pixel_format;
+ unsigned int bpp;
+ unsigned int crtc_x;
+ unsigned int crtc_y;
+ unsigned int crtc_width;
+ unsigned int crtc_height;
+ unsigned int fb_x;
+ unsigned int fb_y;
+ unsigned int fb_width;
+ unsigned int fb_height;
+ unsigned int mode_width;
+ unsigned int mode_height;
+ unsigned int scan_flags;
+};
+
+struct mixer_resources {
+ struct device *dev;
+ /** interrupt index */
+ int irq;
+ /** pointer to Mixer registers */
+ void __iomem *mixer_regs;
+ /** pointer to Video Processor registers */
+ void __iomem *vp_regs;
+ /** spinlock for protection of registers */
+ spinlock_t reg_slock;
+ /** other resources */
+ struct clk *mixer;
+ struct clk *vp;
+ struct clk *sclk_mixer;
+ struct clk *sclk_hdmi;
+ struct clk *sclk_dac;
+};
+
+struct mixer_context {
+ unsigned int default_win;
+ struct fb_videomode *default_timing;
+ unsigned int default_bpp;
+
+ /** mixer interrupt */
+ unsigned int irq;
+ /** current crtc pipe for vblank */
+ int pipe;
+ /** interlace scan mode */
+ bool interlace;
+ /** vp enabled status */
+ bool vp_enabled;
+
+ /** mixer and vp resources */
+ struct mixer_resources mixer_res;
+
+ /** overlay window data */
+ struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER];
+};
+
+#endif
diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h
new file mode 100644
index 0000000..72e6b52
--- /dev/null
+++ b/drivers/gpu/drm/exynos/regs-hdmi.h
@@ -0,0 +1,147 @@
+/*
+ *
+ * Cloned from drivers/media/video/s5p-tv/regs-hdmi.h
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * HDMI register header file for Samsung TVOUT driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef SAMSUNG_REGS_HDMI_H
+#define SAMSUNG_REGS_HDMI_H
+
+/*
+ * Register part
+*/
+
+#define HDMI_CTRL_BASE(x) ((x) + 0x00000000)
+#define HDMI_CORE_BASE(x) ((x) + 0x00010000)
+#define HDMI_TG_BASE(x) ((x) + 0x00050000)
+
+/* Control registers */
+#define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000)
+#define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004)
+#define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C)
+#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0014)
+#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0018)
+#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x001C)
+#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0020)
+
+/* Core registers */
+#define HDMI_CON_0 HDMI_CORE_BASE(0x0000)
+#define HDMI_CON_1 HDMI_CORE_BASE(0x0004)
+#define HDMI_CON_2 HDMI_CORE_BASE(0x0008)
+#define HDMI_SYS_STATUS HDMI_CORE_BASE(0x0010)
+#define HDMI_PHY_STATUS HDMI_CORE_BASE(0x0014)
+#define HDMI_STATUS_EN HDMI_CORE_BASE(0x0020)
+#define HDMI_HPD HDMI_CORE_BASE(0x0030)
+#define HDMI_MODE_SEL HDMI_CORE_BASE(0x0040)
+#define HDMI_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050)
+#define HDMI_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054)
+#define HDMI_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058)
+#define HDMI_H_BLANK_0 HDMI_CORE_BASE(0x00A0)
+#define HDMI_H_BLANK_1 HDMI_CORE_BASE(0x00A4)
+#define HDMI_V_BLANK_0 HDMI_CORE_BASE(0x00B0)
+#define HDMI_V_BLANK_1 HDMI_CORE_BASE(0x00B4)
+#define HDMI_V_BLANK_2 HDMI_CORE_BASE(0x00B8)
+#define HDMI_H_V_LINE_0 HDMI_CORE_BASE(0x00C0)
+#define HDMI_H_V_LINE_1 HDMI_CORE_BASE(0x00C4)
+#define HDMI_H_V_LINE_2 HDMI_CORE_BASE(0x00C8)
+#define HDMI_VSYNC_POL HDMI_CORE_BASE(0x00E4)
+#define HDMI_INT_PRO_MODE HDMI_CORE_BASE(0x00E8)
+#define HDMI_V_BLANK_F_0 HDMI_CORE_BASE(0x0110)
+#define HDMI_V_BLANK_F_1 HDMI_CORE_BASE(0x0114)
+#define HDMI_V_BLANK_F_2 HDMI_CORE_BASE(0x0118)
+#define HDMI_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120)
+#define HDMI_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124)
+#define HDMI_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128)
+#define HDMI_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130)
+#define HDMI_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134)
+#define HDMI_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138)
+#define HDMI_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140)
+#define HDMI_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144)
+#define HDMI_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148)
+#define HDMI_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150)
+#define HDMI_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154)
+#define HDMI_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158)
+#define HDMI_ACR_CON HDMI_CORE_BASE(0x0180)
+#define HDMI_AVI_CON HDMI_CORE_BASE(0x0300)
+#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n))
+#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x05C0)
+#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4)
+#define HDMI_HPD_GEN HDMI_CORE_BASE(0x05C8)
+#define HDMI_AUI_CON HDMI_CORE_BASE(0x0360)
+#define HDMI_SPD_CON HDMI_CORE_BASE(0x0400)
+
+/* Timing generator registers */
+#define HDMI_TG_CMD HDMI_TG_BASE(0x0000)
+#define HDMI_TG_H_FSZ_L HDMI_TG_BASE(0x0018)
+#define HDMI_TG_H_FSZ_H HDMI_TG_BASE(0x001C)
+#define HDMI_TG_HACT_ST_L HDMI_TG_BASE(0x0020)
+#define HDMI_TG_HACT_ST_H HDMI_TG_BASE(0x0024)
+#define HDMI_TG_HACT_SZ_L HDMI_TG_BASE(0x0028)
+#define HDMI_TG_HACT_SZ_H HDMI_TG_BASE(0x002C)
+#define HDMI_TG_V_FSZ_L HDMI_TG_BASE(0x0030)
+#define HDMI_TG_V_FSZ_H HDMI_TG_BASE(0x0034)
+#define HDMI_TG_VSYNC_L HDMI_TG_BASE(0x0038)
+#define HDMI_TG_VSYNC_H HDMI_TG_BASE(0x003C)
+#define HDMI_TG_VSYNC2_L HDMI_TG_BASE(0x0040)
+#define HDMI_TG_VSYNC2_H HDMI_TG_BASE(0x0044)
+#define HDMI_TG_VACT_ST_L HDMI_TG_BASE(0x0048)
+#define HDMI_TG_VACT_ST_H HDMI_TG_BASE(0x004C)
+#define HDMI_TG_VACT_SZ_L HDMI_TG_BASE(0x0050)
+#define HDMI_TG_VACT_SZ_H HDMI_TG_BASE(0x0054)
+#define HDMI_TG_FIELD_CHG_L HDMI_TG_BASE(0x0058)
+#define HDMI_TG_FIELD_CHG_H HDMI_TG_BASE(0x005C)
+#define HDMI_TG_VACT_ST2_L HDMI_TG_BASE(0x0060)
+#define HDMI_TG_VACT_ST2_H HDMI_TG_BASE(0x0064)
+#define HDMI_TG_VSYNC_TOP_HDMI_L HDMI_TG_BASE(0x0078)
+#define HDMI_TG_VSYNC_TOP_HDMI_H HDMI_TG_BASE(0x007C)
+#define HDMI_TG_VSYNC_BOT_HDMI_L HDMI_TG_BASE(0x0080)
+#define HDMI_TG_VSYNC_BOT_HDMI_H HDMI_TG_BASE(0x0084)
+#define HDMI_TG_FIELD_TOP_HDMI_L HDMI_TG_BASE(0x0088)
+#define HDMI_TG_FIELD_TOP_HDMI_H HDMI_TG_BASE(0x008C)
+#define HDMI_TG_FIELD_BOT_HDMI_L HDMI_TG_BASE(0x0090)
+#define HDMI_TG_FIELD_BOT_HDMI_H HDMI_TG_BASE(0x0094)
+
+/*
+ * Bit definition part
+ */
+
+/* HDMI_INTC_CON */
+#define HDMI_INTC_EN_GLOBAL (1 << 6)
+#define HDMI_INTC_EN_HPD_PLUG (1 << 3)
+#define HDMI_INTC_EN_HPD_UNPLUG (1 << 2)
+
+/* HDMI_INTC_FLAG */
+#define HDMI_INTC_FLAG_HPD_PLUG (1 << 3)
+#define HDMI_INTC_FLAG_HPD_UNPLUG (1 << 2)
+
+/* HDMI_PHY_RSTOUT */
+#define HDMI_PHY_SW_RSTOUT (1 << 0)
+
+/* HDMI_CORE_RSTOUT */
+#define HDMI_CORE_SW_RSTOUT (1 << 0)
+
+/* HDMI_CON_0 */
+#define HDMI_BLUE_SCR_EN (1 << 5)
+#define HDMI_EN (1 << 0)
+
+/* HDMI_PHY_STATUS */
+#define HDMI_PHY_STATUS_READY (1 << 0)
+
+/* HDMI_MODE_SEL */
+#define HDMI_MODE_HDMI_EN (1 << 1)
+#define HDMI_MODE_DVI_EN (1 << 0)
+#define HDMI_MODE_MASK (3 << 0)
+
+/* HDMI_TG_CMD */
+#define HDMI_TG_EN (1 << 0)
+#define HDMI_FIELD_EN (1 << 1)
+
+#endif /* SAMSUNG_REGS_HDMI_H */
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h
new file mode 100644
index 0000000..fd2f4d1
--- /dev/null
+++ b/drivers/gpu/drm/exynos/regs-mixer.h
@@ -0,0 +1,141 @@
+/*
+ *
+ * Cloned from drivers/media/video/s5p-tv/regs-mixer.h
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Mixer register header file for Samsung Mixer driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#ifndef SAMSUNG_REGS_MIXER_H
+#define SAMSUNG_REGS_MIXER_H
+
+/*
+ * Register part
+ */
+#define MXR_STATUS 0x0000
+#define MXR_CFG 0x0004
+#define MXR_INT_EN 0x0008
+#define MXR_INT_STATUS 0x000C
+#define MXR_LAYER_CFG 0x0010
+#define MXR_VIDEO_CFG 0x0014
+#define MXR_GRAPHIC0_CFG 0x0020
+#define MXR_GRAPHIC0_BASE 0x0024
+#define MXR_GRAPHIC0_SPAN 0x0028
+#define MXR_GRAPHIC0_SXY 0x002C
+#define MXR_GRAPHIC0_WH 0x0030
+#define MXR_GRAPHIC0_DXY 0x0034
+#define MXR_GRAPHIC0_BLANK 0x0038
+#define MXR_GRAPHIC1_CFG 0x0040
+#define MXR_GRAPHIC1_BASE 0x0044
+#define MXR_GRAPHIC1_SPAN 0x0048
+#define MXR_GRAPHIC1_SXY 0x004C
+#define MXR_GRAPHIC1_WH 0x0050
+#define MXR_GRAPHIC1_DXY 0x0054
+#define MXR_GRAPHIC1_BLANK 0x0058
+#define MXR_BG_CFG 0x0060
+#define MXR_BG_COLOR0 0x0064
+#define MXR_BG_COLOR1 0x0068
+#define MXR_BG_COLOR2 0x006C
+#define MXR_CM_COEFF_Y 0x0080
+#define MXR_CM_COEFF_CB 0x0084
+#define MXR_CM_COEFF_CR 0x0088
+#define MXR_GRAPHIC0_BASE_S 0x2024
+#define MXR_GRAPHIC1_BASE_S 0x2044
+
+/* for parametrized access to layer registers */
+#define MXR_GRAPHIC_CFG(i) (0x0020 + (i) * 0x20)
+#define MXR_GRAPHIC_BASE(i) (0x0024 + (i) * 0x20)
+#define MXR_GRAPHIC_SPAN(i) (0x0028 + (i) * 0x20)
+#define MXR_GRAPHIC_SXY(i) (0x002C + (i) * 0x20)
+#define MXR_GRAPHIC_WH(i) (0x0030 + (i) * 0x20)
+#define MXR_GRAPHIC_DXY(i) (0x0034 + (i) * 0x20)
+#define MXR_GRAPHIC_BLANK(i) (0x0038 + (i) * 0x20)
+#define MXR_GRAPHIC_BASE_S(i) (0x2024 + (i) * 0x20)
+
+/*
+ * Bit definition part
+ */
+
+/* generates mask for range of bits */
+#define MXR_MASK(high_bit, low_bit) \
+ (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
+
+#define MXR_MASK_VAL(val, high_bit, low_bit) \
+ (((val) << (low_bit)) & MXR_MASK(high_bit, low_bit))
+
+/* bits for MXR_STATUS */
+#define MXR_STATUS_16_BURST (1 << 7)
+#define MXR_STATUS_BURST_MASK (1 << 7)
+#define MXR_STATUS_BIG_ENDIAN (1 << 3)
+#define MXR_STATUS_ENDIAN_MASK (1 << 3)
+#define MXR_STATUS_SYNC_ENABLE (1 << 2)
+#define MXR_STATUS_REG_RUN (1 << 0)
+
+/* bits for MXR_CFG */
+#define MXR_CFG_RGB601_0_255 (0 << 9)
+#define MXR_CFG_RGB601_16_235 (1 << 9)
+#define MXR_CFG_RGB709_0_255 (2 << 9)
+#define MXR_CFG_RGB709_16_235 (3 << 9)
+#define MXR_CFG_RGB_FMT_MASK 0x600
+#define MXR_CFG_OUT_YUV444 (0 << 8)
+#define MXR_CFG_OUT_RGB888 (1 << 8)
+#define MXR_CFG_OUT_MASK (1 << 8)
+#define MXR_CFG_DST_SDO (0 << 7)
+#define MXR_CFG_DST_HDMI (1 << 7)
+#define MXR_CFG_DST_MASK (1 << 7)
+#define MXR_CFG_SCAN_HD_720 (0 << 6)
+#define MXR_CFG_SCAN_HD_1080 (1 << 6)
+#define MXR_CFG_GRP1_ENABLE (1 << 5)
+#define MXR_CFG_GRP0_ENABLE (1 << 4)
+#define MXR_CFG_VP_ENABLE (1 << 3)
+#define MXR_CFG_SCAN_INTERLACE (0 << 2)
+#define MXR_CFG_SCAN_PROGRASSIVE (1 << 2)
+#define MXR_CFG_SCAN_NTSC (0 << 1)
+#define MXR_CFG_SCAN_PAL (1 << 1)
+#define MXR_CFG_SCAN_SD (0 << 0)
+#define MXR_CFG_SCAN_HD (1 << 0)
+#define MXR_CFG_SCAN_MASK 0x47
+
+/* bits for MXR_GRAPHICn_CFG */
+#define MXR_GRP_CFG_COLOR_KEY_DISABLE (1 << 21)
+#define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20)
+#define MXR_GRP_CFG_WIN_BLEND_EN (1 << 17)
+#define MXR_GRP_CFG_PIXEL_BLEND_EN (1 << 16)
+#define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8)
+#define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0)
+#define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0)
+
+/* bits for MXR_GRAPHICn_WH */
+#define MXR_GRP_WH_H_SCALE(x) MXR_MASK_VAL(x, 28, 28)
+#define MXR_GRP_WH_V_SCALE(x) MXR_MASK_VAL(x, 12, 12)
+#define MXR_GRP_WH_WIDTH(x) MXR_MASK_VAL(x, 26, 16)
+#define MXR_GRP_WH_HEIGHT(x) MXR_MASK_VAL(x, 10, 0)
+
+/* bits for MXR_GRAPHICn_SXY */
+#define MXR_GRP_SXY_SX(x) MXR_MASK_VAL(x, 26, 16)
+#define MXR_GRP_SXY_SY(x) MXR_MASK_VAL(x, 10, 0)
+
+/* bits for MXR_GRAPHICn_DXY */
+#define MXR_GRP_DXY_DX(x) MXR_MASK_VAL(x, 26, 16)
+#define MXR_GRP_DXY_DY(x) MXR_MASK_VAL(x, 10, 0)
+
+/* bits for MXR_INT_EN */
+#define MXR_INT_EN_VSYNC (1 << 11)
+#define MXR_INT_EN_ALL (0x0f << 8)
+
+/* bit for MXR_INT_STATUS */
+#define MXR_INT_CLEAR_VSYNC (1 << 11)
+#define MXR_INT_STATUS_VSYNC (1 << 0)
+
+/* bit for MXR_LAYER_CFG */
+#define MXR_LAYER_CFG_GRP1_VAL(x) MXR_MASK_VAL(x, 11, 8)
+#define MXR_LAYER_CFG_GRP0_VAL(x) MXR_MASK_VAL(x, 7, 4)
+#define MXR_LAYER_CFG_VP_VAL(x) MXR_MASK_VAL(x, 3, 0)
+
+#endif /* SAMSUNG_REGS_MIXER_H */
+
diff --git a/drivers/gpu/drm/exynos/regs-vp.h b/drivers/gpu/drm/exynos/regs-vp.h
new file mode 100644
index 0000000..10b737a
--- /dev/null
+++ b/drivers/gpu/drm/exynos/regs-vp.h
@@ -0,0 +1,91 @@
+/*
+ *
+ * Cloned from drivers/media/video/s5p-tv/regs-vp.h
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Video processor register header file for Samsung Mixer driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef SAMSUNG_REGS_VP_H
+#define SAMSUNG_REGS_VP_H
+
+/*
+ * Register part
+ */
+
+#define VP_ENABLE 0x0000
+#define VP_SRESET 0x0004
+#define VP_SHADOW_UPDATE 0x0008
+#define VP_FIELD_ID 0x000C
+#define VP_MODE 0x0010
+#define VP_IMG_SIZE_Y 0x0014
+#define VP_IMG_SIZE_C 0x0018
+#define VP_PER_RATE_CTRL 0x001C
+#define VP_TOP_Y_PTR 0x0028
+#define VP_BOT_Y_PTR 0x002C
+#define VP_TOP_C_PTR 0x0030
+#define VP_BOT_C_PTR 0x0034
+#define VP_ENDIAN_MODE 0x03CC
+#define VP_SRC_H_POSITION 0x0044
+#define VP_SRC_V_POSITION 0x0048
+#define VP_SRC_WIDTH 0x004C
+#define VP_SRC_HEIGHT 0x0050
+#define VP_DST_H_POSITION 0x0054
+#define VP_DST_V_POSITION 0x0058
+#define VP_DST_WIDTH 0x005C
+#define VP_DST_HEIGHT 0x0060
+#define VP_H_RATIO 0x0064
+#define VP_V_RATIO 0x0068
+#define VP_POLY8_Y0_LL 0x006C
+#define VP_POLY4_Y0_LL 0x00EC
+#define VP_POLY4_C0_LL 0x012C
+
+/*
+ * Bit definition part
+ */
+
+/* generates mask for range of bits */
+
+#define VP_MASK(high_bit, low_bit) \
+ (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
+
+#define VP_MASK_VAL(val, high_bit, low_bit) \
+ (((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
+
+ /* VP_ENABLE */
+#define VP_ENABLE_ON (1 << 0)
+
+/* VP_SRESET */
+#define VP_SRESET_PROCESSING (1 << 0)
+
+/* VP_SHADOW_UPDATE */
+#define VP_SHADOW_UPDATE_ENABLE (1 << 0)
+
+/* VP_MODE */
+#define VP_MODE_NV12 (0 << 6)
+#define VP_MODE_NV21 (1 << 6)
+#define VP_MODE_LINE_SKIP (1 << 5)
+#define VP_MODE_MEM_LINEAR (0 << 4)
+#define VP_MODE_MEM_TILED (1 << 4)
+#define VP_MODE_FMT_MASK (5 << 4)
+#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2)
+#define VP_MODE_2D_IPC (1 << 1)
+
+/* VP_IMG_SIZE_Y */
+/* VP_IMG_SIZE_C */
+#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16)
+#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0)
+
+/* VP_SRC_H_POSITION */
+#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4)
+
+/* VP_ENDIAN_MODE */
+#define VP_ENDIAN_MODE_LITTLE (1 << 0)
+
+#endif /* SAMSUNG_REGS_VP_H */
diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
new file mode 100644
index 0000000..754e14b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/Kconfig
@@ -0,0 +1,27 @@
+config DRM_GMA500
+ tristate "Intel GMA5/600 KMS Framebuffer"
+ depends on DRM && PCI && X86 && EXPERIMENTAL
+ select FB_CFB_COPYAREA
+ select FB_CFB_FILLRECT
+ select FB_CFB_IMAGEBLIT
+ select DRM_KMS_HELPER
+ select DRM_TTM
+ help
+ Say yes for an experimental 2D KMS framebuffer driver for the
+ Intel GMA500 ('Poulsbo') and other Intel IMG based graphics
+ devices.
+
+config DRM_GMA600
+ bool "Intel GMA600 support (Experimental)"
+ depends on DRM_GMA500
+ help
+ Say yes to include support for GMA600 (Intel Moorestown/Oaktrail)
+ platforms with LVDS ports. HDMI and MIPI are not currently
+ supported.
+
+config DRM_GMA3600
+ bool "Intel GMA3600/3650 support (Experimental)"
+ depends on DRM_GMA500
+ help
+ Say yes to include basic support for Intel GMA3600/3650 (Intel
+ Cedar Trail) platforms.
diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile
new file mode 100644
index 0000000..81c103b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/Makefile
@@ -0,0 +1,40 @@
+#
+# KMS driver for the GMA500
+#
+ccflags-y += -Iinclude/drm
+
+gma500_gfx-y += gem_glue.o \
+ accel_2d.o \
+ backlight.o \
+ framebuffer.o \
+ gem.o \
+ gtt.o \
+ intel_bios.o \
+ intel_i2c.o \
+ intel_gmbus.o \
+ intel_opregion.o \
+ mmu.o \
+ power.o \
+ psb_drv.o \
+ psb_intel_display.o \
+ psb_intel_lvds.o \
+ psb_intel_modes.o \
+ psb_intel_sdvo.o \
+ psb_lid.o \
+ psb_irq.o \
+ psb_device.o \
+ mid_bios.o
+
+gma500_gfx-$(CONFIG_DRM_GMA3600) += cdv_device.o \
+ cdv_intel_crt.o \
+ cdv_intel_display.o \
+ cdv_intel_hdmi.o \
+ cdv_intel_lvds.o
+
+gma500_gfx-$(CONFIG_DRM_GMA600) += oaktrail_device.o \
+ oaktrail_crtc.o \
+ oaktrail_lvds.o \
+ oaktrail_hdmi.o \
+ oaktrail_hdmi_i2c.o
+
+obj-$(CONFIG_DRM_GMA500) += gma500_gfx.o
diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c
new file mode 100644
index 0000000..d5ef1a5
--- /dev/null
+++ b/drivers/gpu/drm/gma500/accel_2d.c
@@ -0,0 +1,364 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ * develop this driver.
+ *
+ **************************************************************************/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/console.h>
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "framebuffer.h"
+
+/**
+ * psb_spank - reset the 2D engine
+ * @dev_priv: our PSB DRM device
+ *
+ * Soft reset the graphics engine and then reload the necessary registers.
+ * We use this at initialisation time but it will become relevant for
+ * accelerated X later
+ */
+void psb_spank(struct drm_psb_private *dev_priv)
+{
+ PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET |
+ _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET |
+ _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET |
+ _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET);
+ PSB_RSGX32(PSB_CR_SOFT_RESET);
+
+ msleep(1);
+
+ PSB_WSGX32(0, PSB_CR_SOFT_RESET);
+ wmb();
+ PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT,
+ PSB_CR_BIF_CTRL);
+ wmb();
+ (void) PSB_RSGX32(PSB_CR_BIF_CTRL);
+
+ msleep(1);
+ PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT,
+ PSB_CR_BIF_CTRL);
+ (void) PSB_RSGX32(PSB_CR_BIF_CTRL);
+ PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
+}
+
+/**
+ * psb2_2d_wait_available - wait for FIFO room
+ * @dev_priv: our DRM device
+ * @size: size (in dwords) of the command we want to issue
+ *
+ * Wait until there is room to load the FIFO with our data. If the
+ * device is not responding then reset it
+ */
+static int psb_2d_wait_available(struct drm_psb_private *dev_priv,
+ unsigned size)
+{
+ uint32_t avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
+ unsigned long t = jiffies + HZ;
+
+ while (avail < size) {
+ avail = PSB_RSGX32(PSB_CR_2D_SOCIF);
+ if (time_after(jiffies, t)) {
+ psb_spank(dev_priv);
+ return -EIO;
+ }
+ }
+ return 0;
+}
+
+/**
+ * psb_2d_submit - submit a 2D command
+ * @dev_priv: our DRM device
+ * @cmdbuf: command to issue
+ * @size: length (in dwords)
+ *
+ * Issue one or more 2D commands to the accelerator. This needs to be
+ * serialized later when we add the GEM interfaces for acceleration
+ */
+static int psbfb_2d_submit(struct drm_psb_private *dev_priv, uint32_t *cmdbuf,
+ unsigned size)
+{
+ int ret = 0;
+ int i;
+ unsigned submit_size;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev_priv->lock_2d, flags);
+ while (size > 0) {
+ submit_size = (size < 0x60) ? size : 0x60;
+ size -= submit_size;
+ ret = psb_2d_wait_available(dev_priv, submit_size);
+ if (ret)
+ break;
+
+ submit_size <<= 2;
+
+ for (i = 0; i < submit_size; i += 4)
+ PSB_WSGX32(*cmdbuf++, PSB_SGX_2D_SLAVE_PORT + i);
+
+ (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT + i - 4);
+ }
+ spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
+ return ret;
+}
+
+
+/**
+ * psb_accel_2d_copy_direction - compute blit order
+ * @xdir: X direction of move
+ * @ydir: Y direction of move
+ *
+ * Compute the correct order setings to ensure that an overlapping blit
+ * correctly copies all the pixels.
+ */
+static u32 psb_accel_2d_copy_direction(int xdir, int ydir)
+{
+ if (xdir < 0)
+ return (ydir < 0) ? PSB_2D_COPYORDER_BR2TL :
+ PSB_2D_COPYORDER_TR2BL;
+ else
+ return (ydir < 0) ? PSB_2D_COPYORDER_BL2TR :
+ PSB_2D_COPYORDER_TL2BR;
+}
+
+/**
+ * psb_accel_2d_copy - accelerated 2D copy
+ * @dev_priv: our DRM device
+ * @src_offset in bytes
+ * @src_stride in bytes
+ * @src_format psb 2D format defines
+ * @dst_offset in bytes
+ * @dst_stride in bytes
+ * @dst_format psb 2D format defines
+ * @src_x offset in pixels
+ * @src_y offset in pixels
+ * @dst_x offset in pixels
+ * @dst_y offset in pixels
+ * @size_x of the copied area
+ * @size_y of the copied area
+ *
+ * Format and issue a 2D accelerated copy command.
+ */
+static int psb_accel_2d_copy(struct drm_psb_private *dev_priv,
+ uint32_t src_offset, uint32_t src_stride,
+ uint32_t src_format, uint32_t dst_offset,
+ uint32_t dst_stride, uint32_t dst_format,
+ uint16_t src_x, uint16_t src_y,
+ uint16_t dst_x, uint16_t dst_y,
+ uint16_t size_x, uint16_t size_y)
+{
+ uint32_t blit_cmd;
+ uint32_t buffer[10];
+ uint32_t *buf;
+ uint32_t direction;
+
+ buf = buffer;
+
+ direction =
+ psb_accel_2d_copy_direction(src_x - dst_x, src_y - dst_y);
+
+ if (direction == PSB_2D_COPYORDER_BR2TL ||
+ direction == PSB_2D_COPYORDER_TR2BL) {
+ src_x += size_x - 1;
+ dst_x += size_x - 1;
+ }
+ if (direction == PSB_2D_COPYORDER_BR2TL ||
+ direction == PSB_2D_COPYORDER_BL2TR) {
+ src_y += size_y - 1;
+ dst_y += size_y - 1;
+ }
+
+ blit_cmd =
+ PSB_2D_BLIT_BH |
+ PSB_2D_ROT_NONE |
+ PSB_2D_DSTCK_DISABLE |
+ PSB_2D_SRCCK_DISABLE |
+ PSB_2D_USE_PAT | PSB_2D_ROP3_SRCCOPY | direction;
+
+ *buf++ = PSB_2D_FENCE_BH;
+ *buf++ =
+ PSB_2D_DST_SURF_BH | dst_format | (dst_stride <<
+ PSB_2D_DST_STRIDE_SHIFT);
+ *buf++ = dst_offset;
+ *buf++ =
+ PSB_2D_SRC_SURF_BH | src_format | (src_stride <<
+ PSB_2D_SRC_STRIDE_SHIFT);
+ *buf++ = src_offset;
+ *buf++ =
+ PSB_2D_SRC_OFF_BH | (src_x << PSB_2D_SRCOFF_XSTART_SHIFT) |
+ (src_y << PSB_2D_SRCOFF_YSTART_SHIFT);
+ *buf++ = blit_cmd;
+ *buf++ =
+ (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y <<
+ PSB_2D_DST_YSTART_SHIFT);
+ *buf++ =
+ (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y <<
+ PSB_2D_DST_YSIZE_SHIFT);
+ *buf++ = PSB_2D_FLUSH_BH;
+
+ return psbfb_2d_submit(dev_priv, buffer, buf - buffer);
+}
+
+/**
+ * psbfb_copyarea_accel - copyarea acceleration for /dev/fb
+ * @info: our framebuffer
+ * @a: copyarea parameters from the framebuffer core
+ *
+ * Perform a 2D copy via the accelerator
+ */
+static void psbfb_copyarea_accel(struct fb_info *info,
+ const struct fb_copyarea *a)
+{
+ struct psb_fbdev *fbdev = info->par;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_device *dev = psbfb->base.dev;
+ struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ uint32_t offset;
+ uint32_t stride;
+ uint32_t src_format;
+ uint32_t dst_format;
+
+ if (!fb)
+ return;
+
+ offset = psbfb->gtt->offset;
+ stride = fb->pitches[0];
+
+ switch (fb->depth) {
+ case 8:
+ src_format = PSB_2D_SRC_332RGB;
+ dst_format = PSB_2D_DST_332RGB;
+ break;
+ case 15:
+ src_format = PSB_2D_SRC_555RGB;
+ dst_format = PSB_2D_DST_555RGB;
+ break;
+ case 16:
+ src_format = PSB_2D_SRC_565RGB;
+ dst_format = PSB_2D_DST_565RGB;
+ break;
+ case 24:
+ case 32:
+ /* this is wrong but since we don't do blending its okay */
+ src_format = PSB_2D_SRC_8888ARGB;
+ dst_format = PSB_2D_DST_8888ARGB;
+ break;
+ default:
+ /* software fallback */
+ cfb_copyarea(info, a);
+ return;
+ }
+
+ if (!gma_power_begin(dev, false)) {
+ cfb_copyarea(info, a);
+ return;
+ }
+ psb_accel_2d_copy(dev_priv,
+ offset, stride, src_format,
+ offset, stride, dst_format,
+ a->sx, a->sy, a->dx, a->dy, a->width, a->height);
+ gma_power_end(dev);
+}
+
+/**
+ * psbfb_copyarea - 2D copy interface
+ * @info: our framebuffer
+ * @region: region to copy
+ *
+ * Copy an area of the framebuffer console either by the accelerator
+ * or directly using the cfb helpers according to the request
+ */
+void psbfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *region)
+{
+ if (unlikely(info->state != FBINFO_STATE_RUNNING))
+ return;
+
+ /* Avoid the 8 pixel erratum */
+ if (region->width == 8 || region->height == 8 ||
+ (info->flags & FBINFO_HWACCEL_DISABLED))
+ return cfb_copyarea(info, region);
+
+ psbfb_copyarea_accel(info, region);
+}
+
+/**
+ * psbfb_sync - synchronize 2D
+ * @info: our framebuffer
+ *
+ * Wait for the 2D engine to quiesce so that we can do CPU
+ * access to the framebuffer again
+ */
+int psbfb_sync(struct fb_info *info)
+{
+ struct psb_fbdev *fbdev = info->par;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_device *dev = psbfb->base.dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long _end = jiffies + DRM_HZ;
+ int busy = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev_priv->lock_2d, flags);
+ /*
+ * First idle the 2D engine.
+ */
+
+ if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) &&
+ ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0))
+ goto out;
+
+ do {
+ busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
+ cpu_relax();
+ } while (busy && !time_after_eq(jiffies, _end));
+
+ if (busy)
+ busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY);
+ if (busy)
+ goto out;
+
+ do {
+ busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
+ _PSB_C2B_STATUS_BUSY) != 0);
+ cpu_relax();
+ } while (busy && !time_after_eq(jiffies, _end));
+ if (busy)
+ busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) &
+ _PSB_C2B_STATUS_BUSY) != 0);
+
+out:
+ spin_unlock_irqrestore(&dev_priv->lock_2d, flags);
+ return (busy) ? -EBUSY : 0;
+}
diff --git a/drivers/gpu/drm/gma500/backlight.c b/drivers/gpu/drm/gma500/backlight.c
new file mode 100644
index 0000000..20793951
--- /dev/null
+++ b/drivers/gpu/drm/gma500/backlight.c
@@ -0,0 +1,49 @@
+/*
+ * GMA500 Backlight Interface
+ *
+ * Copyright (c) 2009-2011, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors: Eric Knopp
+ *
+ */
+
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_intel_drv.h"
+#include "intel_bios.h"
+#include "power.h"
+
+int gma_backlight_init(struct drm_device *dev)
+{
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ return dev_priv->ops->backlight_init(dev);
+#else
+ return 0;
+#endif
+}
+
+void gma_backlight_exit(struct drm_device *dev)
+{
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ if (dev_priv->backlight_device) {
+ dev_priv->backlight_device->props.brightness = 0;
+ backlight_update_status(dev_priv->backlight_device);
+ backlight_device_unregister(dev_priv->backlight_device);
+ }
+#endif
+}
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
new file mode 100644
index 0000000..4a5b099
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -0,0 +1,351 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <linux/backlight.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include "intel_bios.h"
+#include "cdv_device.h"
+
+#define VGA_SR_INDEX 0x3c4
+#define VGA_SR_DATA 0x3c5
+
+static void cdv_disable_vga(struct drm_device *dev)
+{
+ u8 sr1;
+ u32 vga_reg;
+
+ vga_reg = VGACNTRL;
+
+ outb(1, VGA_SR_INDEX);
+ sr1 = inb(VGA_SR_DATA);
+ outb(sr1 | 1<<5, VGA_SR_DATA);
+ udelay(300);
+
+ REG_WRITE(vga_reg, VGA_DISP_DISABLE);
+ REG_READ(vga_reg);
+}
+
+static int cdv_output_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ cdv_disable_vga(dev);
+
+ cdv_intel_crt_init(dev, &dev_priv->mode_dev);
+ cdv_intel_lvds_init(dev, &dev_priv->mode_dev);
+
+ /* These bits indicate HDMI not SDVO on CDV, but we don't yet support
+ the HDMI interface */
+ if (REG_READ(SDVOB) & SDVO_DETECTED)
+ cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOB);
+ if (REG_READ(SDVOC) & SDVO_DETECTED)
+ cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOC);
+ return 0;
+}
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+
+/*
+ * Poulsbo Backlight Interfaces
+ */
+
+#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
+#define BLC_PWM_FREQ_CALC_CONSTANT 32
+#define MHz 1000000
+
+#define PSB_BLC_PWM_PRECISION_FACTOR 10
+#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE
+#define PSB_BLC_MIN_PWM_REG_FREQ 0x2
+
+#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
+#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
+
+static int cdv_brightness;
+static struct backlight_device *cdv_backlight_device;
+
+static int cdv_get_brightness(struct backlight_device *bd)
+{
+ /* return locally cached var instead of HW read (due to DPST etc.) */
+ /* FIXME: ideally return actual value in case firmware fiddled with
+ it */
+ return cdv_brightness;
+}
+
+
+static int cdv_backlight_setup(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long core_clock;
+ /* u32 bl_max_freq; */
+ /* unsigned long value; */
+ u16 bl_max_freq;
+ uint32_t value;
+ uint32_t blc_pwm_precision_factor;
+
+ /* get bl_max_freq and pol from dev_priv*/
+ if (!dev_priv->lvds_bl) {
+ dev_err(dev->dev, "Has no valid LVDS backlight info\n");
+ return -ENOENT;
+ }
+ bl_max_freq = dev_priv->lvds_bl->freq;
+ blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR;
+
+ core_clock = dev_priv->core_freq;
+
+ value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
+ value *= blc_pwm_precision_factor;
+ value /= bl_max_freq;
+ value /= blc_pwm_precision_factor;
+
+ if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ ||
+ value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ)
+ return -ERANGE;
+ else {
+ /* FIXME */
+ }
+ return 0;
+}
+
+static int cdv_set_brightness(struct backlight_device *bd)
+{
+ int level = bd->props.brightness;
+
+ /* Percentage 1-100% being valid */
+ if (level < 1)
+ level = 1;
+
+ /*cdv_intel_lvds_set_brightness(dev, level); FIXME */
+ cdv_brightness = level;
+ return 0;
+}
+
+static const struct backlight_ops cdv_ops = {
+ .get_brightness = cdv_get_brightness,
+ .update_status = cdv_set_brightness,
+};
+
+static int cdv_backlight_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret;
+ struct backlight_properties props;
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 100;
+ props.type = BACKLIGHT_PLATFORM;
+
+ cdv_backlight_device = backlight_device_register("psb-bl",
+ NULL, (void *)dev, &cdv_ops, &props);
+ if (IS_ERR(cdv_backlight_device))
+ return PTR_ERR(cdv_backlight_device);
+
+ ret = cdv_backlight_setup(dev);
+ if (ret < 0) {
+ backlight_device_unregister(cdv_backlight_device);
+ cdv_backlight_device = NULL;
+ return ret;
+ }
+ cdv_backlight_device->props.brightness = 100;
+ cdv_backlight_device->props.max_brightness = 100;
+ backlight_update_status(cdv_backlight_device);
+ dev_priv->backlight_device = cdv_backlight_device;
+ return 0;
+}
+
+#endif
+
+/*
+ * Provide the Cedarview specific chip logic and low level methods
+ * for power management
+ *
+ * FIXME: we need to implement the apm/ospm base management bits
+ * for this and the MID devices.
+ */
+
+static inline u32 CDV_MSG_READ32(uint port, uint offset)
+{
+ int mcr = (0x10<<24) | (port << 16) | (offset << 8);
+ uint32_t ret_val = 0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_read_config_dword(pci_root, 0xD4, &ret_val);
+ pci_dev_put(pci_root);
+ return ret_val;
+}
+
+static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value)
+{
+ int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD4, value);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_dev_put(pci_root);
+}
+
+#define PSB_APM_CMD 0x0
+#define PSB_APM_STS 0x04
+#define PSB_PM_SSC 0x20
+#define PSB_PM_SSS 0x30
+#define PSB_PWRGT_GFX_MASK 0x3
+#define CDV_PWRGT_DISPLAY_CNTR 0x000fc00c
+#define CDV_PWRGT_DISPLAY_STS 0x000fc00c
+
+static void cdv_init_pm(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pwr_cnt;
+ int i;
+
+ dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ PSB_APMBA) & 0xFFFF;
+ dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ PSB_OSPMBA) & 0xFFFF;
+
+ /* Force power on for now */
+ pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD);
+ pwr_cnt &= ~PSB_PWRGT_GFX_MASK;
+
+ outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD);
+ for (i = 0; i < 5; i++) {
+ u32 pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS);
+ if ((pwr_sts & PSB_PWRGT_GFX_MASK) == 0)
+ break;
+ udelay(10);
+ }
+ pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC);
+ pwr_cnt &= ~CDV_PWRGT_DISPLAY_CNTR;
+ outl(pwr_cnt, dev_priv->ospm_base + PSB_PM_SSC);
+ for (i = 0; i < 5; i++) {
+ u32 pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
+ if ((pwr_sts & CDV_PWRGT_DISPLAY_STS) == 0)
+ break;
+ udelay(10);
+ }
+}
+
+/**
+ * cdv_save_display_registers - save registers lost on suspend
+ * @dev: our DRM device
+ *
+ * Save the state we need in order to be able to restore the interface
+ * upon resume from suspend
+ *
+ * FIXME: review
+ */
+static int cdv_save_display_registers(struct drm_device *dev)
+{
+ return 0;
+}
+
+/**
+ * cdv_restore_display_registers - restore lost register state
+ * @dev: our DRM device
+ *
+ * Restore register state that was lost during suspend and resume.
+ *
+ * FIXME: review
+ */
+static int cdv_restore_display_registers(struct drm_device *dev)
+{
+ return 0;
+}
+
+static int cdv_power_down(struct drm_device *dev)
+{
+ return 0;
+}
+
+static int cdv_power_up(struct drm_device *dev)
+{
+ return 0;
+}
+
+/* FIXME ? - shared with Poulsbo */
+static void cdv_get_core_freq(struct drm_device *dev)
+{
+ uint32_t clock;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ pci_write_config_dword(pci_root, 0xD0, 0xD0050300);
+ pci_read_config_dword(pci_root, 0xD4, &clock);
+ pci_dev_put(pci_root);
+
+ switch (clock & 0x07) {
+ case 0:
+ dev_priv->core_freq = 100;
+ break;
+ case 1:
+ dev_priv->core_freq = 133;
+ break;
+ case 2:
+ dev_priv->core_freq = 150;
+ break;
+ case 3:
+ dev_priv->core_freq = 178;
+ break;
+ case 4:
+ dev_priv->core_freq = 200;
+ break;
+ case 5:
+ case 6:
+ case 7:
+ dev_priv->core_freq = 266;
+ default:
+ dev_priv->core_freq = 0;
+ }
+}
+
+static int cdv_chip_setup(struct drm_device *dev)
+{
+ cdv_get_core_freq(dev);
+ gma_intel_opregion_init(dev);
+ psb_intel_init_bios(dev);
+ return 0;
+}
+
+/* CDV is much like Poulsbo but has MID like SGX offsets and PM */
+
+const struct psb_ops cdv_chip_ops = {
+ .name = "GMA3600/3650",
+ .accel_2d = 0,
+ .pipes = 2,
+ .crtcs = 2,
+ .sgx_offset = MRST_SGX_OFFSET,
+ .chip_setup = cdv_chip_setup,
+
+ .crtc_helper = &cdv_intel_helper_funcs,
+ .crtc_funcs = &cdv_intel_crtc_funcs,
+
+ .output_init = cdv_output_init,
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ .backlight_init = cdv_backlight_init,
+#endif
+
+ .init_pm = cdv_init_pm,
+ .save_regs = cdv_save_display_registers,
+ .restore_regs = cdv_restore_display_registers,
+ .power_down = cdv_power_down,
+ .power_up = cdv_power_up,
+};
diff --git a/drivers/gpu/drm/gma500/cdv_device.h b/drivers/gpu/drm/gma500/cdv_device.h
new file mode 100644
index 0000000..2a88b7b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_device.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs;
+extern const struct drm_crtc_funcs cdv_intel_crtc_funcs;
+extern void cdv_intel_crt_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+extern void cdv_intel_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+extern void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev,
+ int reg);
+extern struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
+ struct drm_crtc *crtc);
+
+extern inline void cdv_intel_wait_for_vblank(struct drm_device *dev)
+{
+ /* Wait for 20ms, i.e. one cycle at 50hz. */
+ /* FIXME: msleep ?? */
+ mdelay(20);
+}
+
+
diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c
new file mode 100644
index 0000000..6d0f10b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c
@@ -0,0 +1,333 @@
+/*
+ * Copyright © 2006-2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+
+#include <linux/i2c.h>
+#include <drm/drmP.h>
+
+#include "intel_bios.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "power.h"
+#include <linux/pm_runtime.h>
+
+
+static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ u32 temp, reg;
+ reg = ADPA;
+
+ temp = REG_READ(reg);
+ temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
+ temp &= ~ADPA_DAC_ENABLE;
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ temp |= ADPA_DAC_ENABLE;
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ temp |= ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE;
+ break;
+ case DRM_MODE_DPMS_SUSPEND:
+ temp |= ADPA_DAC_ENABLE | ADPA_VSYNC_CNTL_DISABLE;
+ break;
+ case DRM_MODE_DPMS_OFF:
+ temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE;
+ break;
+ }
+
+ REG_WRITE(reg, temp);
+}
+
+static int cdv_intel_crt_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ int max_clock = 0;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ /* The lowest clock for CDV is 20000KHz */
+ if (mode->clock < 20000)
+ return MODE_CLOCK_LOW;
+
+ /* The max clock for CDV is 355 instead of 400 */
+ max_clock = 355000;
+ if (mode->clock > max_clock)
+ return MODE_CLOCK_HIGH;
+
+ if (mode->hdisplay > 1680 || mode->vdisplay > 1050)
+ return MODE_PANEL;
+
+ return MODE_OK;
+}
+
+static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+static void cdv_intel_crt_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+
+ struct drm_device *dev = encoder->dev;
+ struct drm_crtc *crtc = encoder->crtc;
+ struct psb_intel_crtc *psb_intel_crtc =
+ to_psb_intel_crtc(crtc);
+ int dpll_md_reg;
+ u32 adpa, dpll_md;
+ u32 adpa_reg;
+
+ if (psb_intel_crtc->pipe == 0)
+ dpll_md_reg = DPLL_A_MD;
+ else
+ dpll_md_reg = DPLL_B_MD;
+
+ adpa_reg = ADPA;
+
+ /*
+ * Disable separate mode multiplier used when cloning SDVO to CRT
+ * XXX this needs to be adjusted when we really are cloning
+ */
+ {
+ dpll_md = REG_READ(dpll_md_reg);
+ REG_WRITE(dpll_md_reg,
+ dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
+ }
+
+ adpa = 0;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ adpa |= ADPA_HSYNC_ACTIVE_HIGH;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ adpa |= ADPA_VSYNC_ACTIVE_HIGH;
+
+ if (psb_intel_crtc->pipe == 0)
+ adpa |= ADPA_PIPE_A_SELECT;
+ else
+ adpa |= ADPA_PIPE_B_SELECT;
+
+ REG_WRITE(adpa_reg, adpa);
+}
+
+
+/**
+ * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence.
+ *
+ * \return true if CRT is connected.
+ * \return false if CRT is disconnected.
+ */
+static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector,
+ bool force)
+{
+ struct drm_device *dev = connector->dev;
+ u32 hotplug_en;
+ int i, tries = 0, ret = false;
+ u32 adpa_orig;
+
+ /* disable the DAC when doing the hotplug detection */
+
+ adpa_orig = REG_READ(ADPA);
+
+ REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE));
+
+ /*
+ * On a CDV thep, CRT detect sequence need to be done twice
+ * to get a reliable result.
+ */
+ tries = 2;
+
+ hotplug_en = REG_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK);
+ hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
+
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+
+ for (i = 0; i < tries ; i++) {
+ unsigned long timeout;
+ /* turn on the FORCE_DETECT */
+ REG_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+ timeout = jiffies + msecs_to_jiffies(1000);
+ /* wait for FORCE_DETECT to go off */
+ do {
+ if (!(REG_READ(PORT_HOTPLUG_EN) &
+ CRT_HOTPLUG_FORCE_DETECT))
+ break;
+ msleep(1);
+ } while (time_after(timeout, jiffies));
+ }
+
+ if ((REG_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) !=
+ CRT_HOTPLUG_MONITOR_NONE)
+ ret = true;
+
+ /* Restore the saved ADPA */
+ REG_WRITE(ADPA, adpa_orig);
+ return ret;
+}
+
+static enum drm_connector_status cdv_intel_crt_detect(
+ struct drm_connector *connector, bool force)
+{
+ if (cdv_intel_crt_detect_hotplug(connector, force))
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;
+}
+
+static void cdv_intel_crt_destroy(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+static int cdv_intel_crt_get_modes(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ return psb_intel_ddc_get_modes(connector, &psb_intel_encoder->ddc_bus->adapter);
+}
+
+static int cdv_intel_crt_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value)
+{
+ return 0;
+}
+
+/*
+ * Routines for controlling stuff on the analog port
+ */
+
+static const struct drm_encoder_helper_funcs cdv_intel_crt_helper_funcs = {
+ .dpms = cdv_intel_crt_dpms,
+ .mode_fixup = cdv_intel_crt_mode_fixup,
+ .prepare = psb_intel_encoder_prepare,
+ .commit = psb_intel_encoder_commit,
+ .mode_set = cdv_intel_crt_mode_set,
+};
+
+static const struct drm_connector_funcs cdv_intel_crt_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = cdv_intel_crt_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = cdv_intel_crt_destroy,
+ .set_property = cdv_intel_crt_set_property,
+};
+
+static const struct drm_connector_helper_funcs
+ cdv_intel_crt_connector_helper_funcs = {
+ .mode_valid = cdv_intel_crt_mode_valid,
+ .get_modes = cdv_intel_crt_get_modes,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+static void cdv_intel_crt_enc_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+}
+
+static const struct drm_encoder_funcs cdv_intel_crt_enc_funcs = {
+ .destroy = cdv_intel_crt_enc_destroy,
+};
+
+void cdv_intel_crt_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+
+ struct psb_intel_connector *psb_intel_connector;
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+
+ u32 i2c_reg;
+
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_encoder)
+ return;
+
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ connector = &psb_intel_connector->base;
+ drm_connector_init(dev, connector,
+ &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
+
+ encoder = &psb_intel_encoder->base;
+ drm_encoder_init(dev, encoder,
+ &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+
+ /* Set up the DDC bus. */
+ i2c_reg = GPIOA;
+ /* Remove the following code for CDV */
+ /*
+ if (dev_priv->crt_ddc_bus != 0)
+ i2c_reg = dev_priv->crt_ddc_bus;
+ }*/
+ psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev,
+ i2c_reg, "CRTDDC_A");
+ if (!psb_intel_encoder->ddc_bus) {
+ dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
+ "failed.\n");
+ goto failed_ddc;
+ }
+
+ psb_intel_encoder->type = INTEL_OUTPUT_ANALOG;
+ /*
+ psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT);
+ psb_intel_output->crtc_mask = (1 << 0) | (1 << 1);
+ */
+ connector->interlace_allowed = 0;
+ connector->doublescan_allowed = 0;
+
+ drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs);
+ drm_connector_helper_add(connector,
+ &cdv_intel_crt_connector_helper_funcs);
+
+ drm_sysfs_connector_add(connector);
+
+ return;
+failed_ddc:
+ drm_encoder_cleanup(&psb_intel_encoder->base);
+ drm_connector_cleanup(&psb_intel_connector->base);
+ kfree(psb_intel_connector);
+failed_connector:
+ kfree(psb_intel_encoder);
+ return;
+}
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
new file mode 100644
index 0000000..18d1152
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -0,0 +1,1508 @@
+/*
+ * Copyright © 2006-2011 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drmP.h>
+#include "framebuffer.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_intel_display.h"
+#include "power.h"
+#include "cdv_device.h"
+
+
+struct cdv_intel_range_t {
+ int min, max;
+};
+
+struct cdv_intel_p2_t {
+ int dot_limit;
+ int p2_slow, p2_fast;
+};
+
+struct cdv_intel_clock_t {
+ /* given values */
+ int n;
+ int m1, m2;
+ int p1, p2;
+ /* derived values */
+ int dot;
+ int vco;
+ int m;
+ int p;
+};
+
+#define INTEL_P2_NUM 2
+
+struct cdv_intel_limit_t {
+ struct cdv_intel_range_t dot, vco, n, m, m1, m2, p, p1;
+ struct cdv_intel_p2_t p2;
+};
+
+#define CDV_LIMIT_SINGLE_LVDS_96 0
+#define CDV_LIMIT_SINGLE_LVDS_100 1
+#define CDV_LIMIT_DAC_HDMI_27 2
+#define CDV_LIMIT_DAC_HDMI_96 3
+
+static const struct cdv_intel_limit_t cdv_intel_limits[] = {
+ { /* CDV_SIGNLE_LVDS_96MHz */
+ .dot = {.min = 20000, .max = 115500},
+ .vco = {.min = 1800000, .max = 3600000},
+ .n = {.min = 2, .max = 6},
+ .m = {.min = 60, .max = 160},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 58, .max = 158},
+ .p = {.min = 28, .max = 140},
+ .p1 = {.min = 2, .max = 10},
+ .p2 = {.dot_limit = 200000,
+ .p2_slow = 14, .p2_fast = 14},
+ },
+ { /* CDV_SINGLE_LVDS_100MHz */
+ .dot = {.min = 20000, .max = 115500},
+ .vco = {.min = 1800000, .max = 3600000},
+ .n = {.min = 2, .max = 6},
+ .m = {.min = 60, .max = 160},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 58, .max = 158},
+ .p = {.min = 28, .max = 140},
+ .p1 = {.min = 2, .max = 10},
+ /* The single-channel range is 25-112Mhz, and dual-channel
+ * is 80-224Mhz. Prefer single channel as much as possible.
+ */
+ .p2 = {.dot_limit = 200000, .p2_slow = 14, .p2_fast = 14},
+ },
+ { /* CDV_DAC_HDMI_27MHz */
+ .dot = {.min = 20000, .max = 400000},
+ .vco = {.min = 1809000, .max = 3564000},
+ .n = {.min = 1, .max = 1},
+ .m = {.min = 67, .max = 132},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 65, .max = 130},
+ .p = {.min = 5, .max = 90},
+ .p1 = {.min = 1, .max = 9},
+ .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5},
+ },
+ { /* CDV_DAC_HDMI_96MHz */
+ .dot = {.min = 20000, .max = 400000},
+ .vco = {.min = 1800000, .max = 3600000},
+ .n = {.min = 2, .max = 6},
+ .m = {.min = 60, .max = 160},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 58, .max = 158},
+ .p = {.min = 5, .max = 100},
+ .p1 = {.min = 1, .max = 10},
+ .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5},
+ },
+};
+
+#define _wait_for(COND, MS, W) ({ \
+ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
+ int ret__ = 0; \
+ while (!(COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ if (W && !in_dbg_master()) \
+ msleep(W); \
+ } \
+ ret__; \
+})
+
+#define wait_for(COND, MS) _wait_for(COND, MS, 1)
+
+
+static int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
+ if (ret) {
+ DRM_ERROR("timeout waiting for SB to idle before read\n");
+ return ret;
+ }
+
+ REG_WRITE(SB_ADDR, reg);
+ REG_WRITE(SB_PCKT,
+ SET_FIELD(SB_OPCODE_READ, SB_OPCODE) |
+ SET_FIELD(SB_DEST_DPLL, SB_DEST) |
+ SET_FIELD(0xf, SB_BYTE_ENABLE));
+
+ ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
+ if (ret) {
+ DRM_ERROR("timeout waiting for SB to idle after read\n");
+ return ret;
+ }
+
+ *val = REG_READ(SB_DATA);
+
+ return 0;
+}
+
+static int cdv_sb_write(struct drm_device *dev, u32 reg, u32 val)
+{
+ int ret;
+ static bool dpio_debug = true;
+ u32 temp;
+
+ if (dpio_debug) {
+ if (cdv_sb_read(dev, reg, &temp) == 0)
+ DRM_DEBUG_KMS("0x%08x: 0x%08x (before)\n", reg, temp);
+ DRM_DEBUG_KMS("0x%08x: 0x%08x\n", reg, val);
+ }
+
+ ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
+ if (ret) {
+ DRM_ERROR("timeout waiting for SB to idle before write\n");
+ return ret;
+ }
+
+ REG_WRITE(SB_ADDR, reg);
+ REG_WRITE(SB_DATA, val);
+ REG_WRITE(SB_PCKT,
+ SET_FIELD(SB_OPCODE_WRITE, SB_OPCODE) |
+ SET_FIELD(SB_DEST_DPLL, SB_DEST) |
+ SET_FIELD(0xf, SB_BYTE_ENABLE));
+
+ ret = wait_for((REG_READ(SB_PCKT) & SB_BUSY) == 0, 1000);
+ if (ret) {
+ DRM_ERROR("timeout waiting for SB to idle after write\n");
+ return ret;
+ }
+
+ if (dpio_debug) {
+ if (cdv_sb_read(dev, reg, &temp) == 0)
+ DRM_DEBUG_KMS("0x%08x: 0x%08x (after)\n", reg, temp);
+ }
+
+ return 0;
+}
+
+/* Reset the DPIO configuration register. The BIOS does this at every
+ * mode set.
+ */
+static void cdv_sb_reset(struct drm_device *dev)
+{
+
+ REG_WRITE(DPIO_CFG, 0);
+ REG_READ(DPIO_CFG);
+ REG_WRITE(DPIO_CFG, DPIO_MODE_SELECT_0 | DPIO_CMN_RESET_N);
+}
+
+/* Unlike most Intel display engines, on Cedarview the DPLL registers
+ * are behind this sideband bus. They must be programmed while the
+ * DPLL reference clock is on in the DPLL control register, but before
+ * the DPLL is enabled in the DPLL control register.
+ */
+static int
+cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
+ struct cdv_intel_clock_t *clock)
+{
+ struct psb_intel_crtc *psb_crtc =
+ to_psb_intel_crtc(crtc);
+ int pipe = psb_crtc->pipe;
+ u32 m, n_vco, p;
+ int ret = 0;
+ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+ u32 ref_value;
+
+ cdv_sb_reset(dev);
+
+ if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) {
+ DRM_ERROR("Attempting to set DPLL with refclk disabled\n");
+ return -EBUSY;
+ }
+
+ /* Follow the BIOS and write the REF/SFR Register. Hardcoded value */
+ ref_value = 0x68A701;
+
+ cdv_sb_write(dev, SB_REF_SFR(pipe), ref_value);
+
+ /* We don't know what the other fields of these regs are, so
+ * leave them in place.
+ */
+ ret = cdv_sb_read(dev, SB_M(pipe), &m);
+ if (ret)
+ return ret;
+ m &= ~SB_M_DIVIDER_MASK;
+ m |= ((clock->m2) << SB_M_DIVIDER_SHIFT);
+ ret = cdv_sb_write(dev, SB_M(pipe), m);
+ if (ret)
+ return ret;
+
+ ret = cdv_sb_read(dev, SB_N_VCO(pipe), &n_vco);
+ if (ret)
+ return ret;
+
+ /* Follow the BIOS to program the N_DIVIDER REG */
+ n_vco &= 0xFFFF;
+ n_vco |= 0x107;
+ n_vco &= ~(SB_N_VCO_SEL_MASK |
+ SB_N_DIVIDER_MASK |
+ SB_N_CB_TUNE_MASK);
+
+ n_vco |= ((clock->n) << SB_N_DIVIDER_SHIFT);
+
+ if (clock->vco < 2250000) {
+ n_vco |= (2 << SB_N_CB_TUNE_SHIFT);
+ n_vco |= (0 << SB_N_VCO_SEL_SHIFT);
+ } else if (clock->vco < 2750000) {
+ n_vco |= (1 << SB_N_CB_TUNE_SHIFT);
+ n_vco |= (1 << SB_N_VCO_SEL_SHIFT);
+ } else if (clock->vco < 3300000) {
+ n_vco |= (0 << SB_N_CB_TUNE_SHIFT);
+ n_vco |= (2 << SB_N_VCO_SEL_SHIFT);
+ } else {
+ n_vco |= (0 << SB_N_CB_TUNE_SHIFT);
+ n_vco |= (3 << SB_N_VCO_SEL_SHIFT);
+ }
+
+ ret = cdv_sb_write(dev, SB_N_VCO(pipe), n_vco);
+ if (ret)
+ return ret;
+
+ ret = cdv_sb_read(dev, SB_P(pipe), &p);
+ if (ret)
+ return ret;
+ p &= ~(SB_P2_DIVIDER_MASK | SB_P1_DIVIDER_MASK);
+ p |= SET_FIELD(clock->p1, SB_P1_DIVIDER);
+ switch (clock->p2) {
+ case 5:
+ p |= SET_FIELD(SB_P2_5, SB_P2_DIVIDER);
+ break;
+ case 10:
+ p |= SET_FIELD(SB_P2_10, SB_P2_DIVIDER);
+ break;
+ case 14:
+ p |= SET_FIELD(SB_P2_14, SB_P2_DIVIDER);
+ break;
+ case 7:
+ p |= SET_FIELD(SB_P2_7, SB_P2_DIVIDER);
+ break;
+ default:
+ DRM_ERROR("Bad P2 clock: %d\n", clock->p2);
+ return -EINVAL;
+ }
+ ret = cdv_sb_write(dev, SB_P(pipe), p);
+ if (ret)
+ return ret;
+
+ /* always Program the Lane Register for the Pipe A*/
+ if (pipe == 0) {
+ /* Program the Lane0/1 for HDMI B */
+ u32 lane_reg, lane_value;
+
+ lane_reg = PSB_LANE0;
+ cdv_sb_read(dev, lane_reg, &lane_value);
+ lane_value &= ~(LANE_PLL_MASK);
+ lane_value |= LANE_PLL_ENABLE;
+ cdv_sb_write(dev, lane_reg, lane_value);
+
+ lane_reg = PSB_LANE1;
+ cdv_sb_read(dev, lane_reg, &lane_value);
+ lane_value &= ~(LANE_PLL_MASK);
+ lane_value |= LANE_PLL_ENABLE;
+ cdv_sb_write(dev, lane_reg, lane_value);
+
+ /* Program the Lane2/3 for HDMI C */
+ lane_reg = PSB_LANE2;
+ cdv_sb_read(dev, lane_reg, &lane_value);
+ lane_value &= ~(LANE_PLL_MASK);
+ lane_value |= LANE_PLL_ENABLE;
+ cdv_sb_write(dev, lane_reg, lane_value);
+
+ lane_reg = PSB_LANE3;
+ cdv_sb_read(dev, lane_reg, &lane_value);
+ lane_value &= ~(LANE_PLL_MASK);
+ lane_value |= LANE_PLL_ENABLE;
+ cdv_sb_write(dev, lane_reg, lane_value);
+ }
+
+ return 0;
+}
+
+/*
+ * Returns whether any encoder on the specified pipe is of the specified type
+ */
+bool cdv_intel_pipe_has_type(struct drm_crtc *crtc, int type)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *l_entry;
+
+ list_for_each_entry(l_entry, &mode_config->connector_list, head) {
+ if (l_entry->encoder && l_entry->encoder->crtc == crtc) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(l_entry);
+ if (psb_intel_encoder->type == type)
+ return true;
+ }
+ }
+ return false;
+}
+
+static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc,
+ int refclk)
+{
+ const struct cdv_intel_limit_t *limit;
+ if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ /*
+ * Now only single-channel LVDS is supported on CDV. If it is
+ * incorrect, please add the dual-channel LVDS.
+ */
+ if (refclk == 96000)
+ limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_96];
+ else
+ limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_100];
+ } else {
+ if (refclk == 27000)
+ limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_27];
+ else
+ limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_96];
+ }
+ return limit;
+}
+
+/* m1 is reserved as 0 in CDV, n is a ring counter */
+static void cdv_intel_clock(struct drm_device *dev,
+ int refclk, struct cdv_intel_clock_t *clock)
+{
+ clock->m = clock->m2 + 2;
+ clock->p = clock->p1 * clock->p2;
+ clock->vco = (refclk * clock->m) / clock->n;
+ clock->dot = clock->vco / clock->p;
+}
+
+
+#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
+static bool cdv_intel_PLL_is_valid(struct drm_crtc *crtc,
+ const struct cdv_intel_limit_t *limit,
+ struct cdv_intel_clock_t *clock)
+{
+ if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
+ INTELPllInvalid("p1 out of range\n");
+ if (clock->p < limit->p.min || limit->p.max < clock->p)
+ INTELPllInvalid("p out of range\n");
+ /* unnecessary to check the range of m(m1/M2)/n again */
+ if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
+ INTELPllInvalid("vco out of range\n");
+ /* XXX: We may need to be checking "Dot clock"
+ * depending on the multiplier, connector, etc.,
+ * rather than just a single range.
+ */
+ if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
+ INTELPllInvalid("dot out of range\n");
+
+ return true;
+}
+
+static bool cdv_intel_find_best_PLL(struct drm_crtc *crtc, int target,
+ int refclk,
+ struct cdv_intel_clock_t *best_clock)
+{
+ struct drm_device *dev = crtc->dev;
+ struct cdv_intel_clock_t clock;
+ const struct cdv_intel_limit_t *limit = cdv_intel_limit(crtc, refclk);
+ int err = target;
+
+
+ if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ (REG_READ(LVDS) & LVDS_PORT_EN) != 0) {
+ /*
+ * For LVDS, if the panel is on, just rely on its current
+ * settings for dual-channel. We haven't figured out how to
+ * reliably set up different single/dual channel state, if we
+ * even can.
+ */
+ if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
+ LVDS_CLKB_POWER_UP)
+ clock.p2 = limit->p2.p2_fast;
+ else
+ clock.p2 = limit->p2.p2_slow;
+ } else {
+ if (target < limit->p2.dot_limit)
+ clock.p2 = limit->p2.p2_slow;
+ else
+ clock.p2 = limit->p2.p2_fast;
+ }
+
+ memset(best_clock, 0, sizeof(*best_clock));
+ clock.m1 = 0;
+ /* m1 is reserved as 0 in CDV, n is a ring counter.
+ So skip the m1 loop */
+ for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
+ for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max;
+ clock.m2++) {
+ for (clock.p1 = limit->p1.min;
+ clock.p1 <= limit->p1.max;
+ clock.p1++) {
+ int this_err;
+
+ cdv_intel_clock(dev, refclk, &clock);
+
+ if (!cdv_intel_PLL_is_valid(crtc,
+ limit, &clock))
+ continue;
+
+ this_err = abs(clock.dot - target);
+ if (this_err < err) {
+ *best_clock = clock;
+ err = this_err;
+ }
+ }
+ }
+ }
+
+ return err != target;
+}
+
+int cdv_intel_pipe_set_base(struct drm_crtc *crtc,
+ int x, int y, struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
+ int pipe = psb_intel_crtc->pipe;
+ unsigned long start, offset;
+ int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
+ int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
+ int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ u32 dspcntr;
+ int ret = 0;
+
+ if (!gma_power_begin(dev, true))
+ return 0;
+
+ /* no fb bound */
+ if (!crtc->fb) {
+ dev_err(dev->dev, "No FB bound\n");
+ goto psb_intel_pipe_cleaner;
+ }
+
+
+ /* We are displaying this buffer, make sure it is actually loaded
+ into the GTT */
+ ret = psb_gtt_pin(psbfb->gtt);
+ if (ret < 0)
+ goto psb_intel_pipe_set_base_exit;
+ start = psbfb->gtt->offset;
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
+
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
+
+ dspcntr = REG_READ(dspcntr_reg);
+ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
+
+ switch (crtc->fb->bits_per_pixel) {
+ case 8:
+ dspcntr |= DISPPLANE_8BPP;
+ break;
+ case 16:
+ if (crtc->fb->depth == 15)
+ dspcntr |= DISPPLANE_15_16BPP;
+ else
+ dspcntr |= DISPPLANE_16BPP;
+ break;
+ case 24:
+ case 32:
+ dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
+ break;
+ default:
+ dev_err(dev->dev, "Unknown color depth\n");
+ ret = -EINVAL;
+ goto psb_intel_pipe_set_base_exit;
+ }
+ REG_WRITE(dspcntr_reg, dspcntr);
+
+ dev_dbg(dev->dev,
+ "Writing base %08lX %08lX %d %d\n", start, offset, x, y);
+
+ REG_WRITE(dspbase, offset);
+ REG_READ(dspbase);
+ REG_WRITE(dspsurf, start);
+ REG_READ(dspsurf);
+
+psb_intel_pipe_cleaner:
+ /* If there was a previous display we can now unpin it */
+ if (old_fb)
+ psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
+
+psb_intel_pipe_set_base_exit:
+ gma_power_end(dev);
+ return ret;
+}
+
+/**
+ * Sets the power management mode of the pipe and plane.
+ *
+ * This code should probably grow support for turning the cursor off and back
+ * on appropriately at the same time as we're turning the pipe off/on.
+ */
+static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ u32 temp;
+ bool enabled;
+
+ /* XXX: When our outputs are all unaware of DPMS modes other than off
+ * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
+ */
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ /* Enable the DPLL */
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ REG_WRITE(dpll_reg, temp);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ }
+
+ /* Jim Bish - switch plan and pipe per scott */
+ /* Enable the plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+ REG_WRITE(dspcntr_reg,
+ temp | DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ }
+
+ udelay(150);
+
+ /* Enable the pipe */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) == 0)
+ REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+
+ psb_intel_crtc_load_lut(crtc);
+
+ /* Give the overlay scaler a chance to enable
+ * if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, true); TODO */
+ break;
+ case DRM_MODE_DPMS_OFF:
+ /* Give the overlay scaler a chance to disable
+ * if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
+
+ /* Disable the VGA plane that we never use */
+ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+
+ /* Jim Bish - changed pipe/plane here as well. */
+
+ /* Wait for vblank for the disable to take effect */
+ cdv_intel_wait_for_vblank(dev);
+
+ /* Next, disable display pipes */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
+ REG_READ(pipeconf_reg);
+ }
+
+ /* Wait for vblank for the disable to take effect. */
+ cdv_intel_wait_for_vblank(dev);
+
+ udelay(150);
+
+ /* Disable display plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+ REG_WRITE(dspcntr_reg,
+ temp & ~DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ REG_READ(dspbase_reg);
+ }
+
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) != 0) {
+ REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ }
+
+ /* Wait for the clocks to turn off. */
+ udelay(150);
+ break;
+ }
+ enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
+ /*Set FIFO Watermarks*/
+ REG_WRITE(DSPARB, 0x3F3E);
+}
+
+static void cdv_intel_crtc_prepare(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+}
+
+static void cdv_intel_crtc_commit(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
+}
+
+void cdv_intel_encoder_prepare(struct drm_encoder *encoder)
+{
+ struct drm_encoder_helper_funcs *encoder_funcs =
+ encoder->helper_private;
+ /* lvds has its own version of prepare see cdv_intel_lvds_prepare */
+ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+void cdv_intel_encoder_commit(struct drm_encoder *encoder)
+{
+ struct drm_encoder_helper_funcs *encoder_funcs =
+ encoder->helper_private;
+ /* lvds has its own version of commit see cdv_intel_lvds_commit */
+ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static bool cdv_intel_crtc_mode_fixup(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+
+/**
+ * Return the pipe currently connected to the panel fitter,
+ * or -1 if the panel fitter is not present or not in use
+ */
+static int cdv_intel_panel_fitter_pipe(struct drm_device *dev)
+{
+ u32 pfit_control;
+
+ pfit_control = REG_READ(PFIT_CONTROL);
+
+ /* See if the panel fitter is in use */
+ if ((pfit_control & PFIT_ENABLE) == 0)
+ return -1;
+ return (pfit_control >> 29) & 0x3;
+}
+
+static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+ int dpll_md_reg = (psb_intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
+ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
+ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
+ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
+ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
+ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
+ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
+ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
+ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ int refclk;
+ struct cdv_intel_clock_t clock;
+ u32 dpll = 0, dspcntr, pipeconf;
+ bool ok, is_sdvo = false, is_dvo = false;
+ bool is_crt = false, is_lvds = false, is_tv = false;
+ bool is_hdmi = false;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ if (!connector->encoder
+ || connector->encoder->crtc != crtc)
+ continue;
+
+ switch (psb_intel_encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_SDVO:
+ is_sdvo = true;
+ break;
+ case INTEL_OUTPUT_DVO:
+ is_dvo = true;
+ break;
+ case INTEL_OUTPUT_TVOUT:
+ is_tv = true;
+ break;
+ case INTEL_OUTPUT_ANALOG:
+ is_crt = true;
+ break;
+ case INTEL_OUTPUT_HDMI:
+ is_hdmi = true;
+ break;
+ }
+ }
+
+ refclk = 96000;
+
+ /* Hack selection about ref clk for CRT */
+ /* Select 27MHz as the reference clk for HDMI */
+ if (is_crt || is_hdmi)
+ refclk = 27000;
+
+ drm_mode_debug_printmodeline(adjusted_mode);
+
+ ok = cdv_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk,
+ &clock);
+ if (!ok) {
+ dev_err(dev->dev, "Couldn't find PLL settings for mode!\n");
+ return 0;
+ }
+
+ dpll = DPLL_VGA_MODE_DIS;
+ if (is_tv) {
+ /* XXX: just matching BIOS for now */
+/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
+ dpll |= 3;
+ }
+ dpll |= PLL_REF_INPUT_DREFCLK;
+
+ dpll |= DPLL_SYNCLOCK_ENABLE;
+ dpll |= DPLL_VGA_MODE_DIS;
+ if (is_lvds)
+ dpll |= DPLLB_MODE_LVDS;
+ else
+ dpll |= DPLLB_MODE_DAC_SERIAL;
+ /* dpll |= (2 << 11); */
+
+ /* setup pipeconf */
+ pipeconf = REG_READ(pipeconf_reg);
+
+ /* Set up the display plane register */
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ if (pipe == 0)
+ dspcntr |= DISPPLANE_SEL_PIPE_A;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+
+ dspcntr |= DISPLAY_PLANE_ENABLE;
+ pipeconf |= PIPEACONF_ENABLE;
+
+ REG_WRITE(dpll_reg, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE);
+ REG_READ(dpll_reg);
+
+ cdv_dpll_set_clock_cdv(dev, crtc, &clock);
+
+ udelay(150);
+
+
+ /* The LVDS pin pair needs to be on before the DPLLs are enabled.
+ * This is an exception to the general rule that mode_set doesn't turn
+ * things on.
+ */
+ if (is_lvds) {
+ u32 lvds = REG_READ(LVDS);
+
+ lvds |=
+ LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP |
+ LVDS_PIPEB_SELECT;
+ /* Set the B0-B3 data pairs corresponding to
+ * whether we're going to
+ * set the DPLLs for dual-channel mode or not.
+ */
+ if (clock.p2 == 7)
+ lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
+ else
+ lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
+
+ /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
+ * appropriately here, but we need to look more
+ * thoroughly into how panels behave in the two modes.
+ */
+
+ REG_WRITE(LVDS, lvds);
+ REG_READ(LVDS);
+ }
+
+ dpll |= DPLL_VCO_ENABLE;
+
+ /* Disable the panel fitter if it was on our pipe */
+ if (cdv_intel_panel_fitter_pipe(dev) == pipe)
+ REG_WRITE(PFIT_CONTROL, 0);
+
+ DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
+ drm_mode_debug_printmodeline(mode);
+
+ REG_WRITE(dpll_reg,
+ (REG_READ(dpll_reg) & ~DPLL_LOCK) | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */
+
+ if (!(REG_READ(dpll_reg) & DPLL_LOCK)) {
+ dev_err(dev->dev, "Failed to get DPLL lock\n");
+ return -EBUSY;
+ }
+
+ {
+ int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ REG_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
+ }
+
+ REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
+ ((adjusted_mode->crtc_htotal - 1) << 16));
+ REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
+ ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
+ ((adjusted_mode->crtc_hsync_end - 1) << 16));
+ REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
+ ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
+ ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
+ ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
+ */
+ REG_WRITE(dspsize_reg,
+ ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
+ REG_WRITE(dsppos_reg, 0);
+ REG_WRITE(pipesrc_reg,
+ ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+ REG_WRITE(pipeconf_reg, pipeconf);
+ REG_READ(pipeconf_reg);
+
+ cdv_intel_wait_for_vblank(dev);
+
+ REG_WRITE(dspcntr_reg, dspcntr);
+
+ /* Flush the plane changes */
+ {
+ struct drm_crtc_helper_funcs *crtc_funcs =
+ crtc->helper_private;
+ crtc_funcs->mode_set_base(crtc, x, y, old_fb);
+ }
+
+ cdv_intel_wait_for_vblank(dev);
+
+ return 0;
+}
+
+/** Loads the palette/gamma unit for the CRTC with the prepared values */
+void cdv_intel_crtc_load_lut(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int palreg = PALETTE_A;
+ int i;
+
+ /* The clocks have to be on to load the palette. */
+ if (!crtc->enabled)
+ return;
+
+ switch (psb_intel_crtc->pipe) {
+ case 0:
+ break;
+ case 1:
+ palreg = PALETTE_B;
+ break;
+ case 2:
+ palreg = PALETTE_C;
+ break;
+ default:
+ dev_err(dev->dev, "Illegal Pipe Number.\n");
+ return;
+ }
+
+ if (gma_power_begin(dev, false)) {
+ for (i = 0; i < 256; i++) {
+ REG_WRITE(palreg + 4 * i,
+ ((psb_intel_crtc->lut_r[i] +
+ psb_intel_crtc->lut_adj[i]) << 16) |
+ ((psb_intel_crtc->lut_g[i] +
+ psb_intel_crtc->lut_adj[i]) << 8) |
+ (psb_intel_crtc->lut_b[i] +
+ psb_intel_crtc->lut_adj[i]));
+ }
+ gma_power_end(dev);
+ } else {
+ for (i = 0; i < 256; i++) {
+ dev_priv->save_palette_a[i] =
+ ((psb_intel_crtc->lut_r[i] +
+ psb_intel_crtc->lut_adj[i]) << 16) |
+ ((psb_intel_crtc->lut_g[i] +
+ psb_intel_crtc->lut_adj[i]) << 8) |
+ (psb_intel_crtc->lut_b[i] +
+ psb_intel_crtc->lut_adj[i]);
+ }
+
+ }
+}
+
+/**
+ * Save HW states of giving crtc
+ */
+static void cdv_intel_crtc_save(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
+ int pipeA = (psb_intel_crtc->pipe == 0);
+ uint32_t paletteReg;
+ int i;
+
+ if (!crtc_state) {
+ dev_dbg(dev->dev, "No CRTC state found\n");
+ return;
+ }
+
+ crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR);
+ crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF);
+ crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC);
+ crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0);
+ crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1);
+ crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B);
+ crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B);
+ crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B);
+ crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B);
+ crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B);
+ crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B);
+ crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B);
+ crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE);
+
+ /*NOTE: DSPSIZE DSPPOS only for psb*/
+ crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE);
+ crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS);
+
+ crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE);
+
+ DRM_DEBUG("(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
+ crtc_state->saveDSPCNTR,
+ crtc_state->savePIPECONF,
+ crtc_state->savePIPESRC,
+ crtc_state->saveFP0,
+ crtc_state->saveFP1,
+ crtc_state->saveDPLL,
+ crtc_state->saveHTOTAL,
+ crtc_state->saveHBLANK,
+ crtc_state->saveHSYNC,
+ crtc_state->saveVTOTAL,
+ crtc_state->saveVBLANK,
+ crtc_state->saveVSYNC,
+ crtc_state->saveDSPSTRIDE,
+ crtc_state->saveDSPSIZE,
+ crtc_state->saveDSPPOS,
+ crtc_state->saveDSPBASE
+ );
+
+ paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ for (i = 0; i < 256; ++i)
+ crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
+}
+
+/**
+ * Restore HW states of giving crtc
+ */
+static void cdv_intel_crtc_restore(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_psb_private * dev_priv =
+ (struct drm_psb_private *)dev->dev_private; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
+ /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */
+ int pipeA = (psb_intel_crtc->pipe == 0);
+ uint32_t paletteReg;
+ int i;
+
+ if (!crtc_state) {
+ dev_dbg(dev->dev, "No crtc state\n");
+ return;
+ }
+
+ DRM_DEBUG(
+ "current:(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
+ REG_READ(pipeA ? DSPACNTR : DSPBCNTR),
+ REG_READ(pipeA ? PIPEACONF : PIPEBCONF),
+ REG_READ(pipeA ? PIPEASRC : PIPEBSRC),
+ REG_READ(pipeA ? FPA0 : FPB0),
+ REG_READ(pipeA ? FPA1 : FPB1),
+ REG_READ(pipeA ? DPLL_A : DPLL_B),
+ REG_READ(pipeA ? HTOTAL_A : HTOTAL_B),
+ REG_READ(pipeA ? HBLANK_A : HBLANK_B),
+ REG_READ(pipeA ? HSYNC_A : HSYNC_B),
+ REG_READ(pipeA ? VTOTAL_A : VTOTAL_B),
+ REG_READ(pipeA ? VBLANK_A : VBLANK_B),
+ REG_READ(pipeA ? VSYNC_A : VSYNC_B),
+ REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE),
+ REG_READ(pipeA ? DSPASIZE : DSPBSIZE),
+ REG_READ(pipeA ? DSPAPOS : DSPBPOS),
+ REG_READ(pipeA ? DSPABASE : DSPBBASE)
+ );
+
+ DRM_DEBUG(
+ "saved: (%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n",
+ crtc_state->saveDSPCNTR,
+ crtc_state->savePIPECONF,
+ crtc_state->savePIPESRC,
+ crtc_state->saveFP0,
+ crtc_state->saveFP1,
+ crtc_state->saveDPLL,
+ crtc_state->saveHTOTAL,
+ crtc_state->saveHBLANK,
+ crtc_state->saveHSYNC,
+ crtc_state->saveVTOTAL,
+ crtc_state->saveVBLANK,
+ crtc_state->saveVSYNC,
+ crtc_state->saveDSPSTRIDE,
+ crtc_state->saveDSPSIZE,
+ crtc_state->saveDSPPOS,
+ crtc_state->saveDSPBASE
+ );
+
+
+ if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
+ REG_WRITE(pipeA ? DPLL_A : DPLL_B,
+ crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
+ REG_READ(pipeA ? DPLL_A : DPLL_B);
+ DRM_DEBUG("write dpll: %x\n",
+ REG_READ(pipeA ? DPLL_A : DPLL_B));
+ udelay(150);
+ }
+
+ REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0);
+ REG_READ(pipeA ? FPA0 : FPB0);
+
+ REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1);
+ REG_READ(pipeA ? FPA1 : FPB1);
+
+ REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL);
+ REG_READ(pipeA ? DPLL_A : DPLL_B);
+ udelay(150);
+
+ REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL);
+ REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK);
+ REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC);
+ REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL);
+ REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK);
+ REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC);
+ REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE);
+
+ REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE);
+ REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS);
+
+ REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC);
+ REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
+ REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF);
+
+ cdv_intel_wait_for_vblank(dev);
+
+ REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR);
+ REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
+
+ cdv_intel_wait_for_vblank(dev);
+
+ paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ for (i = 0; i < 256; ++i)
+ REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
+}
+
+static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc,
+ struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t width, uint32_t height)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
+ uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
+ uint32_t temp;
+ size_t addr = 0;
+ struct gtt_range *gt;
+ struct drm_gem_object *obj;
+ int ret;
+
+ /* if we want to turn of the cursor ignore width and height */
+ if (!handle) {
+ /* turn off the cursor */
+ temp = CURSOR_MODE_DISABLE;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE(control, temp);
+ REG_WRITE(base, 0);
+ gma_power_end(dev);
+ }
+
+ /* unpin the old GEM object */
+ if (psb_intel_crtc->cursor_obj) {
+ gt = container_of(psb_intel_crtc->cursor_obj,
+ struct gtt_range, gem);
+ psb_gtt_unpin(gt);
+ drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
+ psb_intel_crtc->cursor_obj = NULL;
+ }
+
+ return 0;
+ }
+
+ /* Currently we only support 64x64 cursors */
+ if (width != 64 || height != 64) {
+ dev_dbg(dev->dev, "we currently only support 64x64 cursors\n");
+ return -EINVAL;
+ }
+
+ obj = drm_gem_object_lookup(dev, file_priv, handle);
+ if (!obj)
+ return -ENOENT;
+
+ if (obj->size < width * height * 4) {
+ dev_dbg(dev->dev, "buffer is to small\n");
+ return -ENOMEM;
+ }
+
+ gt = container_of(obj, struct gtt_range, gem);
+
+ /* Pin the memory into the GTT */
+ ret = psb_gtt_pin(gt);
+ if (ret) {
+ dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
+ return ret;
+ }
+
+ addr = gt->offset; /* Or resource.start ??? */
+
+ psb_intel_crtc->cursor_addr = addr;
+
+ temp = 0;
+ /* set the pipe for the cursor */
+ temp |= (pipe << 28);
+ temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE(control, temp);
+ REG_WRITE(base, addr);
+ gma_power_end(dev);
+ }
+
+ /* unpin the old GEM object */
+ if (psb_intel_crtc->cursor_obj) {
+ gt = container_of(psb_intel_crtc->cursor_obj,
+ struct gtt_range, gem);
+ psb_gtt_unpin(gt);
+ drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
+ psb_intel_crtc->cursor_obj = obj;
+ }
+ return 0;
+}
+
+static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ uint32_t temp = 0;
+ uint32_t adder;
+
+
+ if (x < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+ x = -x;
+ }
+ if (y < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+ y = -y;
+ }
+
+ temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
+ temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+
+ adder = psb_intel_crtc->cursor_addr;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
+ REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, adder);
+ gma_power_end(dev);
+ }
+ return 0;
+}
+
+static void cdv_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
+ u16 *green, u16 *blue, uint32_t start, uint32_t size)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int i;
+ int end = (start + size > 256) ? 256 : start + size;
+
+ for (i = start; i < end; i++) {
+ psb_intel_crtc->lut_r[i] = red[i] >> 8;
+ psb_intel_crtc->lut_g[i] = green[i] >> 8;
+ psb_intel_crtc->lut_b[i] = blue[i] >> 8;
+ }
+
+ cdv_intel_crtc_load_lut(crtc);
+}
+
+static int cdv_crtc_set_config(struct drm_mode_set *set)
+{
+ int ret = 0;
+ struct drm_device *dev = set->crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->rpm_enabled)
+ return drm_crtc_helper_set_config(set);
+
+ pm_runtime_forbid(&dev->pdev->dev);
+
+ ret = drm_crtc_helper_set_config(set);
+
+ pm_runtime_allow(&dev->pdev->dev);
+
+ return ret;
+}
+
+/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
+
+/* FIXME: why are we using this, should it be cdv_ in this tree ? */
+
+static void i8xx_clock(int refclk, struct cdv_intel_clock_t *clock)
+{
+ clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
+ clock->p = clock->p1 * clock->p2;
+ clock->vco = refclk * clock->m / (clock->n + 2);
+ clock->dot = clock->vco / clock->p;
+}
+
+/* Returns the clock of the currently programmed mode of the given pipe. */
+static int cdv_intel_crtc_clock_get(struct drm_device *dev,
+ struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ u32 dpll;
+ u32 fp;
+ struct cdv_intel_clock_t clock;
+ bool is_lvds;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (gma_power_begin(dev, false)) {
+ dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
+ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
+ fp = REG_READ((pipe == 0) ? FPA0 : FPB0);
+ else
+ fp = REG_READ((pipe == 0) ? FPA1 : FPB1);
+ is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
+ gma_power_end(dev);
+ } else {
+ dpll = (pipe == 0) ?
+ dev_priv->saveDPLL_A : dev_priv->saveDPLL_B;
+
+ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
+ fp = (pipe == 0) ?
+ dev_priv->saveFPA0 :
+ dev_priv->saveFPB0;
+ else
+ fp = (pipe == 0) ?
+ dev_priv->saveFPA1 :
+ dev_priv->saveFPB1;
+
+ is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN);
+ }
+
+ clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
+ clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
+ clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
+
+ if (is_lvds) {
+ clock.p1 =
+ ffs((dpll &
+ DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT);
+ if (clock.p1 == 0) {
+ clock.p1 = 4;
+ dev_err(dev->dev, "PLL %d\n", dpll);
+ }
+ clock.p2 = 14;
+
+ if ((dpll & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ /* XXX: might not be 66MHz */
+ i8xx_clock(66000, &clock);
+ } else
+ i8xx_clock(48000, &clock);
+ } else {
+ if (dpll & PLL_P1_DIVIDE_BY_TWO)
+ clock.p1 = 2;
+ else {
+ clock.p1 =
+ ((dpll &
+ DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT) + 2;
+ }
+ if (dpll & PLL_P2_DIVIDE_BY_4)
+ clock.p2 = 4;
+ else
+ clock.p2 = 2;
+
+ i8xx_clock(48000, &clock);
+ }
+
+ /* XXX: It would be nice to validate the clocks, but we can't reuse
+ * i830PllIsValid() because it relies on the xf86_config connector
+ * configuration being accurate, which it isn't necessarily.
+ */
+
+ return clock.dot;
+}
+
+/** Returns the currently programmed mode of the given pipe. */
+struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
+ struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ struct drm_display_mode *mode;
+ int htot;
+ int hsync;
+ int vtot;
+ int vsync;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (gma_power_begin(dev, false)) {
+ htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
+ hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
+ vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
+ vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
+ gma_power_end(dev);
+ } else {
+ htot = (pipe == 0) ?
+ dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B;
+ hsync = (pipe == 0) ?
+ dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B;
+ vtot = (pipe == 0) ?
+ dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B;
+ vsync = (pipe == 0) ?
+ dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B;
+ }
+
+ mode = kzalloc(sizeof(*mode), GFP_KERNEL);
+ if (!mode)
+ return NULL;
+
+ mode->clock = cdv_intel_crtc_clock_get(dev, crtc);
+ mode->hdisplay = (htot & 0xffff) + 1;
+ mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
+ mode->hsync_start = (hsync & 0xffff) + 1;
+ mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1;
+ mode->vdisplay = (vtot & 0xffff) + 1;
+ mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1;
+ mode->vsync_start = (vsync & 0xffff) + 1;
+ mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1;
+
+ drm_mode_set_name(mode);
+ drm_mode_set_crtcinfo(mode, 0);
+
+ return mode;
+}
+
+static void cdv_intel_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+
+ kfree(psb_intel_crtc->crtc_state);
+ drm_crtc_cleanup(crtc);
+ kfree(psb_intel_crtc);
+}
+
+const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = {
+ .dpms = cdv_intel_crtc_dpms,
+ .mode_fixup = cdv_intel_crtc_mode_fixup,
+ .mode_set = cdv_intel_crtc_mode_set,
+ .mode_set_base = cdv_intel_pipe_set_base,
+ .prepare = cdv_intel_crtc_prepare,
+ .commit = cdv_intel_crtc_commit,
+};
+
+const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
+ .save = cdv_intel_crtc_save,
+ .restore = cdv_intel_crtc_restore,
+ .cursor_set = cdv_intel_crtc_cursor_set,
+ .cursor_move = cdv_intel_crtc_cursor_move,
+ .gamma_set = cdv_intel_crtc_gamma_set,
+ .set_config = cdv_crtc_set_config,
+ .destroy = cdv_intel_crtc_destroy,
+};
+
+/*
+ * Set the default value of cursor control and base register
+ * to zero. This is a workaround for h/w defect on oaktrail
+ */
+void cdv_intel_cursor_init(struct drm_device *dev, int pipe)
+{
+ uint32_t control;
+ uint32_t base;
+
+ switch (pipe) {
+ case 0:
+ control = CURACNTR;
+ base = CURABASE;
+ break;
+ case 1:
+ control = CURBCNTR;
+ base = CURBBASE;
+ break;
+ case 2:
+ control = CURCCNTR;
+ base = CURCBASE;
+ break;
+ default:
+ return;
+ }
+
+ REG_WRITE(control, 0);
+ REG_WRITE(base, 0);
+}
+
diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
new file mode 100644
index 0000000..50d7cfb
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright © 2006-2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ *
+ * FIXME:
+ * We should probably make this generic and share it with Medfield
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+#include "psb_intel_drv.h"
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+#include <linux/pm_runtime.h>
+
+/* hdmi control bits */
+#define HDMI_NULL_PACKETS_DURING_VSYNC (1 << 9)
+#define HDMI_BORDER_ENABLE (1 << 7)
+#define HDMI_AUDIO_ENABLE (1 << 6)
+#define HDMI_VSYNC_ACTIVE_HIGH (1 << 4)
+#define HDMI_HSYNC_ACTIVE_HIGH (1 << 3)
+/* hdmi-b control bits */
+#define HDMIB_PIPE_B_SELECT (1 << 30)
+
+
+struct mid_intel_hdmi_priv {
+ u32 hdmi_reg;
+ u32 save_HDMIB;
+ bool has_hdmi_sink;
+ bool has_hdmi_audio;
+ /* Should set this when detect hotplug */
+ bool hdmi_device_connected;
+ struct mdfld_hdmi_i2c *i2c_bus;
+ struct i2c_adapter *hdmi_i2c_adapter; /* for control functions */
+ struct drm_device *dev;
+};
+
+static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct psb_intel_encoder *psb_intel_encoder = to_psb_intel_encoder(encoder);
+ struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
+ u32 hdmib;
+ struct drm_crtc *crtc = encoder->crtc;
+ struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
+
+ hdmib = (2 << 10);
+
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ hdmib |= HDMI_VSYNC_ACTIVE_HIGH;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ hdmib |= HDMI_HSYNC_ACTIVE_HIGH;
+
+ if (intel_crtc->pipe == 1)
+ hdmib |= HDMIB_PIPE_B_SELECT;
+
+ if (hdmi_priv->has_hdmi_audio) {
+ hdmib |= HDMI_AUDIO_ENABLE;
+ hdmib |= HDMI_NULL_PACKETS_DURING_VSYNC;
+ }
+
+ REG_WRITE(hdmi_priv->hdmi_reg, hdmib);
+ REG_READ(hdmi_priv->hdmi_reg);
+}
+
+static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+ struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
+ u32 hdmib;
+
+ hdmib = REG_READ(hdmi_priv->hdmi_reg);
+
+ if (mode != DRM_MODE_DPMS_ON)
+ REG_WRITE(hdmi_priv->hdmi_reg, hdmib & ~HDMIB_PORT_EN);
+ else
+ REG_WRITE(hdmi_priv->hdmi_reg, hdmib | HDMIB_PORT_EN);
+ REG_READ(hdmi_priv->hdmi_reg);
+}
+
+static void cdv_hdmi_save(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
+
+ hdmi_priv->save_HDMIB = REG_READ(hdmi_priv->hdmi_reg);
+}
+
+static void cdv_hdmi_restore(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
+
+ REG_WRITE(hdmi_priv->hdmi_reg, hdmi_priv->save_HDMIB);
+ REG_READ(hdmi_priv->hdmi_reg);
+}
+
+static enum drm_connector_status cdv_hdmi_detect(
+ struct drm_connector *connector, bool force)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_connector *psb_intel_connector =
+ to_psb_intel_connector(connector);
+ struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
+ struct edid *edid = NULL;
+ enum drm_connector_status status = connector_status_disconnected;
+
+ edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter);
+
+ hdmi_priv->has_hdmi_sink = false;
+ hdmi_priv->has_hdmi_audio = false;
+ if (edid) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+ status = connector_status_connected;
+ hdmi_priv->has_hdmi_sink =
+ drm_detect_hdmi_monitor(edid);
+ hdmi_priv->has_hdmi_audio =
+ drm_detect_monitor_audio(edid);
+ }
+
+ psb_intel_connector->base.display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+ return status;
+}
+
+static int cdv_hdmi_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value)
+{
+ struct drm_encoder *encoder = connector->encoder;
+
+ if (!strcmp(property->name, "scaling mode") && encoder) {
+ struct psb_intel_crtc *crtc = to_psb_intel_crtc(encoder->crtc);
+ bool centre;
+ uint64_t curValue;
+
+ if (!crtc)
+ return -1;
+
+ switch (value) {
+ case DRM_MODE_SCALE_FULLSCREEN:
+ break;
+ case DRM_MODE_SCALE_NO_SCALE:
+ break;
+ case DRM_MODE_SCALE_ASPECT:
+ break;
+ default:
+ return -1;
+ }
+
+ if (drm_connector_property_get_value(connector,
+ property, &curValue))
+ return -1;
+
+ if (curValue == value)
+ return 0;
+
+ if (drm_connector_property_set_value(connector,
+ property, value))
+ return -1;
+
+ centre = (curValue == DRM_MODE_SCALE_NO_SCALE) ||
+ (value == DRM_MODE_SCALE_NO_SCALE);
+
+ if (crtc->saved_mode.hdisplay != 0 &&
+ crtc->saved_mode.vdisplay != 0) {
+ if (centre) {
+ if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode,
+ encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb))
+ return -1;
+ } else {
+ struct drm_encoder_helper_funcs *helpers
+ = encoder->helper_private;
+ helpers->mode_set(encoder, &crtc->saved_mode,
+ &crtc->saved_adjusted_mode);
+ }
+ }
+ }
+ return 0;
+}
+
+/*
+ * Return the list of HDMI DDC modes if available.
+ */
+static int cdv_hdmi_get_modes(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct edid *edid = NULL;
+ int ret = 0;
+
+ edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter);
+ if (edid) {
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ kfree(edid);
+ }
+ return ret;
+}
+
+static int cdv_hdmi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+
+ if (mode->clock > 165000)
+ return MODE_CLOCK_HIGH;
+ if (mode->clock < 20000)
+ return MODE_CLOCK_HIGH;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return MODE_NO_INTERLACE;
+
+ /*
+ * FIXME: for now we limit the size to 1680x1050 on CDV, otherwise it
+ * will go beyond the stolen memory size allocated to the framebuffer
+ */
+ if (mode->hdisplay > 1680)
+ return MODE_PANEL;
+ if (mode->vdisplay > 1050)
+ return MODE_PANEL;
+ return MODE_OK;
+}
+
+static void cdv_hdmi_destroy(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ if (psb_intel_encoder->i2c_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+static const struct drm_encoder_helper_funcs cdv_hdmi_helper_funcs = {
+ .dpms = cdv_hdmi_dpms,
+ .mode_fixup = cdv_hdmi_mode_fixup,
+ .prepare = psb_intel_encoder_prepare,
+ .mode_set = cdv_hdmi_mode_set,
+ .commit = psb_intel_encoder_commit,
+};
+
+static const struct drm_connector_helper_funcs
+ cdv_hdmi_connector_helper_funcs = {
+ .get_modes = cdv_hdmi_get_modes,
+ .mode_valid = cdv_hdmi_mode_valid,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+static const struct drm_connector_funcs cdv_hdmi_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .save = cdv_hdmi_save,
+ .restore = cdv_hdmi_restore,
+ .detect = cdv_hdmi_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = cdv_hdmi_set_property,
+ .destroy = cdv_hdmi_destroy,
+};
+
+void cdv_hdmi_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev, int reg)
+{
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_connector *psb_intel_connector;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct mid_intel_hdmi_priv *hdmi_priv;
+ int ddc_bus;
+
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder),
+ GFP_KERNEL);
+
+ if (!psb_intel_encoder)
+ return;
+
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector),
+ GFP_KERNEL);
+
+ if (!psb_intel_connector)
+ goto err_connector;
+
+ hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
+
+ if (!hdmi_priv)
+ goto err_priv;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+ drm_connector_init(dev, connector,
+ &cdv_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_DVID);
+
+ drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
+ DRM_MODE_ENCODER_TMDS);
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+ psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
+ hdmi_priv->hdmi_reg = reg;
+ hdmi_priv->has_hdmi_sink = false;
+ psb_intel_encoder->dev_priv = hdmi_priv;
+
+ drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
+ drm_connector_helper_add(connector,
+ &cdv_hdmi_connector_helper_funcs);
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->interlace_allowed = false;
+ connector->doublescan_allowed = false;
+
+ drm_connector_attach_property(connector,
+ dev->mode_config.scaling_mode_property,
+ DRM_MODE_SCALE_FULLSCREEN);
+
+ switch (reg) {
+ case SDVOB:
+ ddc_bus = GPIOE;
+ break;
+ case SDVOC:
+ ddc_bus = GPIOD;
+ break;
+ default:
+ DRM_ERROR("unknown reg 0x%x for HDMI\n", reg);
+ goto failed_ddc;
+ break;
+ }
+
+ psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev,
+ ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");
+
+ if (!psb_intel_encoder->i2c_bus) {
+ dev_err(dev->dev, "No ddc adapter available!\n");
+ goto failed_ddc;
+ }
+
+ hdmi_priv->hdmi_i2c_adapter =
+ &(psb_intel_encoder->i2c_bus->adapter);
+ hdmi_priv->dev = dev;
+ drm_sysfs_connector_add(connector);
+ return;
+
+failed_ddc:
+ drm_encoder_cleanup(encoder);
+ drm_connector_cleanup(connector);
+err_priv:
+ kfree(psb_intel_connector);
+err_connector:
+ kfree(psb_intel_encoder);
+}
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
new file mode 100644
index 0000000..50e744b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -0,0 +1,732 @@
+/*
+ * Copyright © 2006-2011 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Dave Airlie <airlied@linux.ie>
+ * Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/dmi.h>
+#include <drm/drmP.h>
+
+#include "intel_bios.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "power.h"
+#include <linux/pm_runtime.h>
+#include "cdv_device.h"
+
+/**
+ * LVDS I2C backlight control macros
+ */
+#define BRIGHTNESS_MAX_LEVEL 100
+#define BRIGHTNESS_MASK 0xFF
+#define BLC_I2C_TYPE 0x01
+#define BLC_PWM_TYPT 0x02
+
+#define BLC_POLARITY_NORMAL 0
+#define BLC_POLARITY_INVERSE 1
+
+#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE)
+#define PSB_BLC_MIN_PWM_REG_FREQ (0x2)
+#define PSB_BLC_PWM_PRECISION_FACTOR (10)
+#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
+#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
+
+struct cdv_intel_lvds_priv {
+ /**
+ * Saved LVDO output states
+ */
+ uint32_t savePP_ON;
+ uint32_t savePP_OFF;
+ uint32_t saveLVDS;
+ uint32_t savePP_CONTROL;
+ uint32_t savePP_CYCLE;
+ uint32_t savePFIT_CONTROL;
+ uint32_t savePFIT_PGM_RATIOS;
+ uint32_t saveBLC_PWM_CTL;
+};
+
+/*
+ * Returns the maximum level of the backlight duty cycle field.
+ */
+static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 retval;
+
+ if (gma_power_begin(dev, false)) {
+ retval = ((REG_READ(BLC_PWM_CTL) &
+ BACKLIGHT_MODULATION_FREQ_MASK) >>
+ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
+
+ gma_power_end(dev);
+ } else
+ retval = ((dev_priv->saveBLC_PWM_CTL &
+ BACKLIGHT_MODULATION_FREQ_MASK) >>
+ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
+
+ return retval;
+}
+
+/*
+ * Set LVDS backlight level by I2C command
+ */
+static int cdv_lvds_i2c_set_brightness(struct drm_device *dev,
+ unsigned int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
+ u8 out_buf[2];
+ unsigned int blc_i2c_brightness;
+
+ struct i2c_msg msgs[] = {
+ {
+ .addr = lvds_i2c_bus->slave_addr,
+ .flags = 0,
+ .len = 2,
+ .buf = out_buf,
+ }
+ };
+
+ blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level *
+ BRIGHTNESS_MASK /
+ BRIGHTNESS_MAX_LEVEL);
+
+ if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
+ blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness;
+
+ out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
+ out_buf[1] = (u8)blc_i2c_brightness;
+
+ if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1)
+ return 0;
+
+ DRM_ERROR("I2C transfer error\n");
+ return -1;
+}
+
+
+static int cdv_lvds_pwm_set_brightness(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ u32 max_pwm_blc;
+ u32 blc_pwm_duty_cycle;
+
+ max_pwm_blc = cdv_intel_lvds_get_max_backlight(dev);
+
+ /*BLC_PWM_CTL Should be initiated while backlight device init*/
+ BUG_ON((max_pwm_blc & PSB_BLC_MAX_PWM_REG_FREQ) == 0);
+
+ blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL;
+
+ if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
+ blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle;
+
+ blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
+ REG_WRITE(BLC_PWM_CTL,
+ (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
+ (blc_pwm_duty_cycle));
+
+ return 0;
+}
+
+/*
+ * Set LVDS backlight level either by I2C or PWM
+ */
+void cdv_intel_lvds_set_brightness(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->lvds_bl) {
+ DRM_ERROR("NO LVDS Backlight Info\n");
+ return;
+ }
+
+ if (dev_priv->lvds_bl->type == BLC_I2C_TYPE)
+ cdv_lvds_i2c_set_brightness(dev, level);
+ else
+ cdv_lvds_pwm_set_brightness(dev, level);
+}
+
+/**
+ * Sets the backlight level.
+ *
+ * level backlight level, from 0 to cdv_intel_lvds_get_max_backlight().
+ */
+static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 blc_pwm_ctl;
+
+ if (gma_power_begin(dev, false)) {
+ blc_pwm_ctl =
+ REG_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
+ REG_WRITE(BLC_PWM_CTL,
+ (blc_pwm_ctl |
+ (level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
+ gma_power_end(dev);
+ } else {
+ blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL &
+ ~BACKLIGHT_DUTY_CYCLE_MASK;
+ dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
+ (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
+ }
+}
+
+/**
+ * Sets the power state for the panel.
+ */
+static void cdv_intel_lvds_set_power(struct drm_device *dev,
+ struct drm_encoder *encoder, bool on)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pp_status;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ if (on) {
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
+ POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & PP_ON) == 0);
+
+ cdv_intel_lvds_set_backlight(dev,
+ dev_priv->mode_dev.backlight_duty_cycle);
+ } else {
+ cdv_intel_lvds_set_backlight(dev, 0);
+
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
+ ~POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while (pp_status & PP_ON);
+ }
+ gma_power_end(dev);
+}
+
+static void cdv_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ if (mode == DRM_MODE_DPMS_ON)
+ cdv_intel_lvds_set_power(dev, encoder, true);
+ else
+ cdv_intel_lvds_set_power(dev, encoder, false);
+ /* XXX: We never power down the LVDS pairs. */
+}
+
+static void cdv_intel_lvds_save(struct drm_connector *connector)
+{
+}
+
+static void cdv_intel_lvds_restore(struct drm_connector *connector)
+{
+}
+
+int cdv_intel_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_display_mode *fixed_mode =
+ dev_priv->mode_dev.panel_fixed_mode;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return MODE_NO_INTERLACE;
+
+ if (fixed_mode) {
+ if (mode->hdisplay > fixed_mode->hdisplay)
+ return MODE_PANEL;
+ if (mode->vdisplay > fixed_mode->vdisplay)
+ return MODE_PANEL;
+ }
+ return MODE_OK;
+}
+
+bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ struct drm_encoder *tmp_encoder;
+ struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
+
+ /* Should never happen!! */
+ list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
+ head) {
+ if (tmp_encoder != encoder
+ && tmp_encoder->crtc == encoder->crtc) {
+ printk(KERN_ERR "Can't enable LVDS and another "
+ "encoder on the same pipe\n");
+ return false;
+ }
+ }
+
+ /*
+ * If we have timings from the BIOS for the panel, put them in
+ * to the adjusted mode. The CRTC will be set up for this mode,
+ * with the panel scaling set up to source from the H/VDisplay
+ * of the original mode.
+ */
+ if (panel_fixed_mode != NULL) {
+ adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
+ adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
+ adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
+ adjusted_mode->htotal = panel_fixed_mode->htotal;
+ adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
+ adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
+ adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
+ adjusted_mode->vtotal = panel_fixed_mode->vtotal;
+ adjusted_mode->clock = panel_fixed_mode->clock;
+ drm_mode_set_crtcinfo(adjusted_mode,
+ CRTC_INTERLACE_HALVE_V);
+ }
+
+ /*
+ * XXX: It would be nice to support lower refresh rates on the
+ * panels to reduce power consumption, and perhaps match the
+ * user's requested refresh rate.
+ */
+
+ return true;
+}
+
+static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
+ mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
+ BACKLIGHT_DUTY_CYCLE_MASK);
+
+ cdv_intel_lvds_set_power(dev, encoder, false);
+
+ gma_power_end(dev);
+}
+
+static void cdv_intel_lvds_commit(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (mode_dev->backlight_duty_cycle == 0)
+ mode_dev->backlight_duty_cycle =
+ cdv_intel_lvds_get_max_backlight(dev);
+
+ cdv_intel_lvds_set_power(dev, encoder, true);
+}
+
+static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pfit_control;
+
+ /*
+ * The LVDS pin pair will already have been turned on in the
+ * cdv_intel_crtc_mode_set since it has a large impact on the DPLL
+ * settings.
+ */
+
+ /*
+ * Enable automatic panel scaling so that non-native modes fill the
+ * screen. Should be enabled before the pipe is enabled, according to
+ * register description and PRM.
+ */
+ if (mode->hdisplay != adjusted_mode->hdisplay ||
+ mode->vdisplay != adjusted_mode->vdisplay)
+ pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE |
+ HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
+ HORIZ_INTERP_BILINEAR);
+ else
+ pfit_control = 0;
+
+ if (dev_priv->lvds_dither)
+ pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
+ REG_WRITE(PFIT_CONTROL, pfit_control);
+}
+
+/**
+ * Detect the LVDS connection.
+ *
+ * This always returns CONNECTOR_STATUS_CONNECTED.
+ * This connector should only have
+ * been set up if the LVDS was actually connected anyway.
+ */
+static enum drm_connector_status cdv_intel_lvds_detect(
+ struct drm_connector *connector, bool force)
+{
+ return connector_status_connected;
+}
+
+/**
+ * Return the list of DDC modes if available, or the BIOS fixed mode otherwise.
+ */
+static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ int ret;
+
+ ret = psb_intel_ddc_get_modes(connector, &psb_intel_encoder->i2c_bus->adapter);
+
+ if (ret)
+ return ret;
+
+ /* Didn't get an EDID, so
+ * Set wide sync ranges so we get all modes
+ * handed to valid_mode for checking
+ */
+ connector->display_info.min_vfreq = 0;
+ connector->display_info.max_vfreq = 200;
+ connector->display_info.min_hfreq = 0;
+ connector->display_info.max_hfreq = 200;
+ if (mode_dev->panel_fixed_mode != NULL) {
+ struct drm_display_mode *mode =
+ drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
+ drm_mode_probed_add(connector, mode);
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * cdv_intel_lvds_destroy - unregister and free LVDS structures
+ * @connector: connector to free
+ *
+ * Unregister the DDC bus for this connector then free the driver private
+ * structure.
+ */
+void cdv_intel_lvds_destroy(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ if (psb_intel_encoder->i2c_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+int cdv_intel_lvds_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value)
+{
+ struct drm_encoder *encoder = connector->encoder;
+
+ if (!strcmp(property->name, "scaling mode") && encoder) {
+ struct psb_intel_crtc *crtc =
+ to_psb_intel_crtc(encoder->crtc);
+ uint64_t curValue;
+
+ if (!crtc)
+ return -1;
+
+ switch (value) {
+ case DRM_MODE_SCALE_FULLSCREEN:
+ break;
+ case DRM_MODE_SCALE_NO_SCALE:
+ break;
+ case DRM_MODE_SCALE_ASPECT:
+ break;
+ default:
+ return -1;
+ }
+
+ if (drm_connector_property_get_value(connector,
+ property,
+ &curValue))
+ return -1;
+
+ if (curValue == value)
+ return 0;
+
+ if (drm_connector_property_set_value(connector,
+ property,
+ value))
+ return -1;
+
+ if (crtc->saved_mode.hdisplay != 0 &&
+ crtc->saved_mode.vdisplay != 0) {
+ if (!drm_crtc_helper_set_mode(encoder->crtc,
+ &crtc->saved_mode,
+ encoder->crtc->x,
+ encoder->crtc->y,
+ encoder->crtc->fb))
+ return -1;
+ }
+ } else if (!strcmp(property->name, "backlight") && encoder) {
+ if (drm_connector_property_set_value(connector,
+ property,
+ value))
+ return -1;
+ else {
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ struct drm_psb_private *dev_priv =
+ encoder->dev->dev_private;
+ struct backlight_device *bd =
+ dev_priv->backlight_device;
+ bd->props.brightness = value;
+ backlight_update_status(bd);
+#endif
+ }
+ } else if (!strcmp(property->name, "DPMS") && encoder) {
+ struct drm_encoder_helper_funcs *helpers =
+ encoder->helper_private;
+ helpers->dpms(encoder, value);
+ }
+ return 0;
+}
+
+static const struct drm_encoder_helper_funcs
+ cdv_intel_lvds_helper_funcs = {
+ .dpms = cdv_intel_lvds_encoder_dpms,
+ .mode_fixup = cdv_intel_lvds_mode_fixup,
+ .prepare = cdv_intel_lvds_prepare,
+ .mode_set = cdv_intel_lvds_mode_set,
+ .commit = cdv_intel_lvds_commit,
+};
+
+static const struct drm_connector_helper_funcs
+ cdv_intel_lvds_connector_helper_funcs = {
+ .get_modes = cdv_intel_lvds_get_modes,
+ .mode_valid = cdv_intel_lvds_mode_valid,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+static const struct drm_connector_funcs cdv_intel_lvds_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .save = cdv_intel_lvds_save,
+ .restore = cdv_intel_lvds_restore,
+ .detect = cdv_intel_lvds_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = cdv_intel_lvds_set_property,
+ .destroy = cdv_intel_lvds_destroy,
+};
+
+
+static void cdv_intel_lvds_enc_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+}
+
+const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = {
+ .destroy = cdv_intel_lvds_enc_destroy,
+};
+
+/**
+ * cdv_intel_lvds_init - setup LVDS connectors on this device
+ * @dev: drm device
+ *
+ * Create the connector, register the LVDS DDC bus, and try to figure out what
+ * modes we can display on the LVDS panel (if present).
+ */
+void cdv_intel_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_connector *psb_intel_connector;
+ struct cdv_intel_lvds_priv *lvds_priv;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct drm_display_mode *scan;
+ struct drm_crtc *crtc;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 lvds;
+ int pipe;
+
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder),
+ GFP_KERNEL);
+ if (!psb_intel_encoder)
+ return;
+
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector),
+ GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ lvds_priv = kzalloc(sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL);
+ if (!lvds_priv)
+ goto failed_lvds_priv;
+
+ psb_intel_encoder->dev_priv = lvds_priv;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+
+
+ drm_connector_init(dev, connector,
+ &cdv_intel_lvds_connector_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+
+ drm_encoder_init(dev, encoder,
+ &cdv_intel_lvds_enc_funcs,
+ DRM_MODE_ENCODER_LVDS);
+
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+ psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
+
+ drm_encoder_helper_add(encoder, &cdv_intel_lvds_helper_funcs);
+ drm_connector_helper_add(connector,
+ &cdv_intel_lvds_connector_helper_funcs);
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->interlace_allowed = false;
+ connector->doublescan_allowed = false;
+
+ /*Attach connector properties*/
+ drm_connector_attach_property(connector,
+ dev->mode_config.scaling_mode_property,
+ DRM_MODE_SCALE_FULLSCREEN);
+ drm_connector_attach_property(connector,
+ dev_priv->backlight_property,
+ BRIGHTNESS_MAX_LEVEL);
+
+ /**
+ * Set up I2C bus
+ * FIXME: distroy i2c_bus when exit
+ */
+ psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev,
+ GPIOB,
+ "LVDSBLC_B");
+ if (!psb_intel_encoder->i2c_bus) {
+ dev_printk(KERN_ERR,
+ &dev->pdev->dev, "I2C bus registration failed.\n");
+ goto failed_blc_i2c;
+ }
+ psb_intel_encoder->i2c_bus->slave_addr = 0x2C;
+ dev_priv->lvds_i2c_bus = psb_intel_encoder->i2c_bus;
+
+ /*
+ * LVDS discovery:
+ * 1) check for EDID on DDC
+ * 2) check for VBT data
+ * 3) check to see if LVDS is already on
+ * if none of the above, no panel
+ * 4) make sure lid is open
+ * if closed, act like it's not there for now
+ */
+
+ /* Set up the DDC bus. */
+ psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev,
+ GPIOC,
+ "LVDSDDC_C");
+ if (!psb_intel_encoder->ddc_bus) {
+ dev_printk(KERN_ERR, &dev->pdev->dev,
+ "DDC bus registration " "failed.\n");
+ goto failed_ddc;
+ }
+
+ /*
+ * Attempt to get the fixed panel mode from DDC. Assume that the
+ * preferred mode is the right one.
+ */
+ psb_intel_ddc_get_modes(connector,
+ &psb_intel_encoder->ddc_bus->adapter);
+ list_for_each_entry(scan, &connector->probed_modes, head) {
+ if (scan->type & DRM_MODE_TYPE_PREFERRED) {
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev, scan);
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+
+ /* Failed to get EDID, what about VBT? do we need this?*/
+ if (dev_priv->lfp_lvds_vbt_mode) {
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+ /*
+ * If we didn't get EDID, try checking if the panel is already turned
+ * on. If so, assume that whatever is currently programmed is the
+ * correct mode.
+ */
+ lvds = REG_READ(LVDS);
+ pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
+ crtc = psb_intel_get_crtc_from_pipe(dev, pipe);
+
+ if (crtc && (lvds & LVDS_PORT_EN)) {
+ mode_dev->panel_fixed_mode =
+ cdv_intel_crtc_mode_get(dev, crtc);
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+
+ /* If we still don't have a mode after all that, give up. */
+ if (!mode_dev->panel_fixed_mode) {
+ DRM_DEBUG
+ ("Found no modes on the lvds, ignoring the LVDS\n");
+ goto failed_find;
+ }
+
+out:
+ drm_sysfs_connector_add(connector);
+ return;
+
+failed_find:
+ printk(KERN_ERR "Failed find\n");
+ if (psb_intel_encoder->ddc_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
+failed_ddc:
+ printk(KERN_ERR "Failed DDC\n");
+ if (psb_intel_encoder->i2c_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus);
+failed_blc_i2c:
+ printk(KERN_ERR "Failed BLC\n");
+ drm_encoder_cleanup(encoder);
+ drm_connector_cleanup(connector);
+ kfree(lvds_priv);
+failed_lvds_priv:
+ kfree(psb_intel_connector);
+failed_connector:
+ kfree(psb_intel_encoder);
+}
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
new file mode 100644
index 0000000..791c0ef
--- /dev/null
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -0,0 +1,831 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/console.h>
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_fb_helper.h>
+
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_intel_drv.h"
+#include "framebuffer.h"
+#include "gtt.h"
+
+static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb);
+static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle);
+
+static const struct drm_framebuffer_funcs psb_fb_funcs = {
+ .destroy = psb_user_framebuffer_destroy,
+ .create_handle = psb_user_framebuffer_create_handle,
+};
+
+#define CMAP_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16)
+
+static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
+{
+ struct psb_fbdev *fbdev = info->par;
+ struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
+ uint32_t v;
+
+ if (!fb)
+ return -ENOMEM;
+
+ if (regno > 255)
+ return 1;
+
+ red = CMAP_TOHW(red, info->var.red.length);
+ blue = CMAP_TOHW(blue, info->var.blue.length);
+ green = CMAP_TOHW(green, info->var.green.length);
+ transp = CMAP_TOHW(transp, info->var.transp.length);
+
+ v = (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset) |
+ (transp << info->var.transp.offset);
+
+ if (regno < 16) {
+ switch (fb->bits_per_pixel) {
+ case 16:
+ ((uint32_t *) info->pseudo_palette)[regno] = v;
+ break;
+ case 24:
+ case 32:
+ ((uint32_t *) info->pseudo_palette)[regno] = v;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct psb_fbdev *fbdev = info->par;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_device *dev = psbfb->base.dev;
+
+ /*
+ * We have to poke our nose in here. The core fb code assumes
+ * panning is part of the hardware that can be invoked before
+ * the actual fb is mapped. In our case that isn't quite true.
+ */
+ if (psbfb->gtt->npage) {
+ /* GTT roll shifts in 4K pages, we need to shift the right
+ number of pages */
+ int pages = info->fix.line_length >> 12;
+ psb_gtt_roll(dev, psbfb->gtt, var->yoffset * pages);
+ }
+ return 0;
+}
+
+void psbfb_suspend(struct drm_device *dev)
+{
+ struct drm_framebuffer *fb = 0;
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
+
+ console_lock();
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct fb_info *info = psbfb->fbdev;
+ fb_set_suspend(info, 1);
+ drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
+ }
+ mutex_unlock(&dev->mode_config.mutex);
+ console_unlock();
+}
+
+void psbfb_resume(struct drm_device *dev)
+{
+ struct drm_framebuffer *fb = 0;
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
+
+ console_lock();
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct fb_info *info = psbfb->fbdev;
+ fb_set_suspend(info, 0);
+ drm_fb_helper_blank(FB_BLANK_UNBLANK, info);
+ }
+ mutex_unlock(&dev->mode_config.mutex);
+ console_unlock();
+ drm_helper_disable_unused_functions(dev);
+}
+
+static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+{
+ struct psb_framebuffer *psbfb = vma->vm_private_data;
+ struct drm_device *dev = psbfb->base.dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int page_num;
+ int i;
+ unsigned long address;
+ int ret;
+ unsigned long pfn;
+ /* FIXME: assumes fb at stolen base which may not be true */
+ unsigned long phys_addr = (unsigned long)dev_priv->stolen_base;
+
+ page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ address = (unsigned long)vmf->virtual_address;
+
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ for (i = 0; i < page_num; i++) {
+ pfn = (phys_addr >> PAGE_SHIFT);
+
+ ret = vm_insert_mixed(vma, address, pfn);
+ if (unlikely((ret == -EBUSY) || (ret != 0 && i > 0)))
+ break;
+ else if (unlikely(ret != 0)) {
+ ret = (ret == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS;
+ return ret;
+ }
+ address += PAGE_SIZE;
+ phys_addr += PAGE_SIZE;
+ }
+ return VM_FAULT_NOPAGE;
+}
+
+static void psbfb_vm_open(struct vm_area_struct *vma)
+{
+}
+
+static void psbfb_vm_close(struct vm_area_struct *vma)
+{
+}
+
+static struct vm_operations_struct psbfb_vm_ops = {
+ .fault = psbfb_vm_fault,
+ .open = psbfb_vm_open,
+ .close = psbfb_vm_close
+};
+
+static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct psb_fbdev *fbdev = info->par;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+
+ if (vma->vm_pgoff != 0)
+ return -EINVAL;
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+
+ if (!psbfb->addr_space)
+ psbfb->addr_space = vma->vm_file->f_mapping;
+ /*
+ * If this is a GEM object then info->screen_base is the virtual
+ * kernel remapping of the object. FIXME: Review if this is
+ * suitable for our mmap work
+ */
+ vma->vm_ops = &psbfb_vm_ops;
+ vma->vm_private_data = (void *)psbfb;
+ vma->vm_flags |= VM_RESERVED | VM_IO |
+ VM_MIXEDMAP | VM_DONTEXPAND;
+ return 0;
+}
+
+static int psbfb_ioctl(struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
+{
+ return -ENOTTY;
+}
+
+static struct fb_ops psbfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = drm_fb_helper_check_var,
+ .fb_set_par = drm_fb_helper_set_par,
+ .fb_blank = drm_fb_helper_blank,
+ .fb_setcolreg = psbfb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = psbfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_mmap = psbfb_mmap,
+ .fb_sync = psbfb_sync,
+ .fb_ioctl = psbfb_ioctl,
+};
+
+static struct fb_ops psbfb_roll_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = drm_fb_helper_check_var,
+ .fb_set_par = drm_fb_helper_set_par,
+ .fb_blank = drm_fb_helper_blank,
+ .fb_setcolreg = psbfb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_pan_display = psbfb_pan,
+ .fb_mmap = psbfb_mmap,
+ .fb_sync = psbfb_sync,
+ .fb_ioctl = psbfb_ioctl,
+};
+
+static struct fb_ops psbfb_unaccel_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = drm_fb_helper_check_var,
+ .fb_set_par = drm_fb_helper_set_par,
+ .fb_blank = drm_fb_helper_blank,
+ .fb_setcolreg = psbfb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_mmap = psbfb_mmap,
+ .fb_ioctl = psbfb_ioctl,
+};
+
+/**
+ * psb_framebuffer_init - initialize a framebuffer
+ * @dev: our DRM device
+ * @fb: framebuffer to set up
+ * @mode_cmd: mode description
+ * @gt: backing object
+ *
+ * Configure and fill in the boilerplate for our frame buffer. Return
+ * 0 on success or an error code if we fail.
+ */
+static int psb_framebuffer_init(struct drm_device *dev,
+ struct psb_framebuffer *fb,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct gtt_range *gt)
+{
+ u32 bpp, depth;
+ int ret;
+
+ drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
+
+ if (mode_cmd->pitches[0] & 63)
+ return -EINVAL;
+ switch (bpp) {
+ case 8:
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ return -EINVAL;
+ }
+ ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs);
+ if (ret) {
+ dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
+ return ret;
+ }
+ drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
+ fb->gtt = gt;
+ return 0;
+}
+
+/**
+ * psb_framebuffer_create - create a framebuffer backed by gt
+ * @dev: our DRM device
+ * @mode_cmd: the description of the requested mode
+ * @gt: the backing object
+ *
+ * Create a framebuffer object backed by the gt, and fill in the
+ * boilerplate required
+ *
+ * TODO: review object references
+ */
+
+static struct drm_framebuffer *psb_framebuffer_create
+ (struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct gtt_range *gt)
+{
+ struct psb_framebuffer *fb;
+ int ret;
+
+ fb = kzalloc(sizeof(*fb), GFP_KERNEL);
+ if (!fb)
+ return ERR_PTR(-ENOMEM);
+
+ ret = psb_framebuffer_init(dev, fb, mode_cmd, gt);
+ if (ret) {
+ kfree(fb);
+ return ERR_PTR(ret);
+ }
+ return &fb->base;
+}
+
+/**
+ * psbfb_alloc - allocate frame buffer memory
+ * @dev: the DRM device
+ * @aligned_size: space needed
+ * @force: fall back to GEM buffers if need be
+ *
+ * Allocate the frame buffer. In the usual case we get a GTT range that
+ * is stolen memory backed and life is simple. If there isn't sufficient
+ * we fail as we don't have the virtual mapping space to really vmap it
+ * and the kernel console code can't handle non linear framebuffers.
+ *
+ * Re-address this as and if the framebuffer layer grows this ability.
+ */
+static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
+{
+ struct gtt_range *backing;
+ /* Begin by trying to use stolen memory backing */
+ backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1);
+ if (backing) {
+ if (drm_gem_private_object_init(dev,
+ &backing->gem, aligned_size) == 0)
+ return backing;
+ psb_gtt_free_range(dev, backing);
+ }
+ return NULL;
+}
+
+/**
+ * psbfb_create - create a framebuffer
+ * @fbdev: the framebuffer device
+ * @sizes: specification of the layout
+ *
+ * Create a framebuffer to the specifications provided
+ */
+static int psbfb_create(struct psb_fbdev *fbdev,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct drm_device *dev = fbdev->psb_fb_helper.dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct fb_info *info;
+ struct drm_framebuffer *fb;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_mode_fb_cmd2 mode_cmd;
+ struct device *device = &dev->pdev->dev;
+ int size;
+ int ret;
+ struct gtt_range *backing;
+ u32 bpp, depth;
+ int gtt_roll = 0;
+ int pitch_lines = 0;
+
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
+ bpp = sizes->surface_bpp;
+
+ /* No 24bit packed */
+ if (bpp == 24)
+ bpp = 32;
+
+ do {
+ /*
+ * Acceleration via the GTT requires pitch to be
+ * power of two aligned. Preferably page but less
+ * is ok with some fonts
+ */
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096 >> pitch_lines);
+ depth = sizes->surface_depth;
+
+ size = mode_cmd.pitches[0] * mode_cmd.height;
+ size = ALIGN(size, PAGE_SIZE);
+
+ /* Allocate the fb in the GTT with stolen page backing */
+ backing = psbfb_alloc(dev, size);
+
+ if (pitch_lines)
+ pitch_lines *= 2;
+ else
+ pitch_lines = 1;
+ gtt_roll++;
+ } while (backing == NULL && pitch_lines <= 16);
+
+ /* The final pitch we accepted if we succeeded */
+ pitch_lines /= 2;
+
+ if (backing == NULL) {
+ /*
+ * We couldn't get the space we wanted, fall back to the
+ * display engine requirement instead. The HW requires
+ * the pitch to be 64 byte aligned
+ */
+
+ gtt_roll = 0; /* Don't use GTT accelerated scrolling */
+ pitch_lines = 64;
+
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64);
+
+ size = mode_cmd.pitches[0] * mode_cmd.height;
+ size = ALIGN(size, PAGE_SIZE);
+
+ /* Allocate the framebuffer in the GTT with stolen page backing */
+ backing = psbfb_alloc(dev, size);
+ if (backing == NULL)
+ return -ENOMEM;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+
+ info = framebuffer_alloc(0, device);
+ if (!info) {
+ ret = -ENOMEM;
+ goto out_err1;
+ }
+ info->par = fbdev;
+
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
+
+ ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);
+ if (ret)
+ goto out_unref;
+
+ fb = &psbfb->base;
+ psbfb->fbdev = info;
+
+ fbdev->psb_fb_helper.fb = fb;
+ fbdev->psb_fb_helper.fbdev = info;
+
+ strcpy(info->fix.id, "psbfb");
+
+ info->flags = FBINFO_DEFAULT;
+ if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */
+ info->fbops = &psbfb_ops;
+ else if (gtt_roll) { /* GTT rolling seems best */
+ info->fbops = &psbfb_roll_ops;
+ info->flags |= FBINFO_HWACCEL_YPAN;
+ } else /* Software */
+ info->fbops = &psbfb_unaccel_ops;
+
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_unref;
+ }
+
+ info->fix.smem_start = dev->mode_config.fb_base;
+ info->fix.smem_len = size;
+ info->fix.ywrapstep = gtt_roll;
+ info->fix.ypanstep = 0;
+
+ /* Accessed stolen memory directly */
+ info->screen_base = (char *)dev_priv->vram_addr +
+ backing->offset;
+ info->screen_size = size;
+
+ if (dev_priv->gtt.stolen_size) {
+ info->apertures = alloc_apertures(1);
+ if (!info->apertures) {
+ ret = -ENOMEM;
+ goto out_unref;
+ }
+ info->apertures->ranges[0].base = dev->mode_config.fb_base;
+ info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
+ }
+
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
+ drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
+ sizes->fb_width, sizes->fb_height);
+
+ info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
+ info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
+
+ info->pixmap.size = 64 * 1024;
+ info->pixmap.buf_align = 8;
+ info->pixmap.access_align = 32;
+ info->pixmap.flags = FB_PIXMAP_SYSTEM;
+ info->pixmap.scan_align = 1;
+
+ dev_info(dev->dev, "allocated %dx%d fb\n",
+ psbfb->base.width, psbfb->base.height);
+
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+out_unref:
+ if (backing->stolen)
+ psb_gtt_free_range(dev, backing);
+ else
+ drm_gem_object_unreference(&backing->gem);
+out_err1:
+ mutex_unlock(&dev->struct_mutex);
+ psb_gtt_free_range(dev, backing);
+ return ret;
+}
+
+/**
+ * psb_user_framebuffer_create - create framebuffer
+ * @dev: our DRM device
+ * @filp: client file
+ * @cmd: mode request
+ *
+ * Create a new framebuffer backed by a userspace GEM object
+ */
+static struct drm_framebuffer *psb_user_framebuffer_create
+ (struct drm_device *dev, struct drm_file *filp,
+ struct drm_mode_fb_cmd2 *cmd)
+{
+ struct gtt_range *r;
+ struct drm_gem_object *obj;
+
+ /*
+ * Find the GEM object and thus the gtt range object that is
+ * to back this space
+ */
+ obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]);
+ if (obj == NULL)
+ return ERR_PTR(-ENOENT);
+
+ /* Let the core code do all the work */
+ r = container_of(obj, struct gtt_range, gem);
+ return psb_framebuffer_create(dev, cmd, r);
+}
+
+static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
+ u16 blue, int regno)
+{
+}
+
+static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
+ u16 *green, u16 *blue, int regno)
+{
+}
+
+static int psbfb_probe(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper;
+ int new_fb = 0;
+ int ret;
+
+ if (!helper->fb) {
+ ret = psbfb_create(psb_fbdev, sizes);
+ if (ret)
+ return ret;
+ new_fb = 1;
+ }
+ return new_fb;
+}
+
+struct drm_fb_helper_funcs psb_fb_helper_funcs = {
+ .gamma_set = psbfb_gamma_set,
+ .gamma_get = psbfb_gamma_get,
+ .fb_probe = psbfb_probe,
+};
+
+int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
+{
+ struct fb_info *info;
+ struct psb_framebuffer *psbfb = &fbdev->pfb;
+
+ if (fbdev->psb_fb_helper.fbdev) {
+ info = fbdev->psb_fb_helper.fbdev;
+ unregister_framebuffer(info);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+ drm_fb_helper_fini(&fbdev->psb_fb_helper);
+ drm_framebuffer_cleanup(&psbfb->base);
+
+ if (psbfb->gtt)
+ drm_gem_object_unreference(&psbfb->gtt->gem);
+ return 0;
+}
+
+int psb_fbdev_init(struct drm_device *dev)
+{
+ struct psb_fbdev *fbdev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ fbdev = kzalloc(sizeof(struct psb_fbdev), GFP_KERNEL);
+ if (!fbdev) {
+ dev_err(dev->dev, "no memory\n");
+ return -ENOMEM;
+ }
+
+ dev_priv->fbdev = fbdev;
+ fbdev->psb_fb_helper.funcs = &psb_fb_helper_funcs;
+
+ drm_fb_helper_init(dev, &fbdev->psb_fb_helper, dev_priv->ops->crtcs,
+ INTELFB_CONN_LIMIT);
+
+ drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper);
+ drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
+ return 0;
+}
+
+void psb_fbdev_fini(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->fbdev)
+ return;
+
+ psb_fbdev_destroy(dev, dev_priv->fbdev);
+ kfree(dev_priv->fbdev);
+ dev_priv->fbdev = NULL;
+}
+
+static void psbfb_output_poll_changed(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_fbdev *fbdev = (struct psb_fbdev *)dev_priv->fbdev;
+ drm_fb_helper_hotplug_event(&fbdev->psb_fb_helper);
+}
+
+/**
+ * psb_user_framebuffer_create_handle - add hamdle to a framebuffer
+ * @fb: framebuffer
+ * @file_priv: our DRM file
+ * @handle: returned handle
+ *
+ * Our framebuffer object is a GTT range which also contains a GEM
+ * object. We need to turn it into a handle for userspace. GEM will do
+ * the work for us
+ */
+static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle)
+{
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct gtt_range *r = psbfb->gtt;
+ return drm_gem_handle_create(file_priv, &r->gem, handle);
+}
+
+/**
+ * psb_user_framebuffer_destroy - destruct user created fb
+ * @fb: framebuffer
+ *
+ * User framebuffers are backed by GEM objects so all we have to do is
+ * clean up a bit and drop the reference, GEM will handle the fallout
+ */
+static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
+{
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct gtt_range *r = psbfb->gtt;
+ struct drm_device *dev = fb->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_fbdev *fbdev = dev_priv->fbdev;
+ struct drm_crtc *crtc;
+ int reset = 0;
+
+ /* Should never get stolen memory for a user fb */
+ WARN_ON(r->stolen);
+
+ /* Check if we are erroneously live */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ if (crtc->fb == fb)
+ reset = 1;
+
+ if (reset)
+ /*
+ * Now force a sane response before we permit the DRM CRTC
+ * layer to do stupid things like blank the display. Instead
+ * we reset this framebuffer as if the user had forced a reset.
+ * We must do this before the cleanup so that the DRM layer
+ * doesn't get a chance to stick its oar in where it isn't
+ * wanted.
+ */
+ drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper);
+
+ /* Let DRM do its clean up */
+ drm_framebuffer_cleanup(fb);
+ /* We are no longer using the resource in GEM */
+ drm_gem_object_unreference_unlocked(&r->gem);
+ kfree(fb);
+}
+
+static const struct drm_mode_config_funcs psb_mode_funcs = {
+ .fb_create = psb_user_framebuffer_create,
+ .output_poll_changed = psbfb_output_poll_changed,
+};
+
+static int psb_create_backlight_property(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_property *backlight;
+
+ if (dev_priv->backlight_property)
+ return 0;
+
+ backlight = drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "backlight", 2);
+ backlight->values[0] = 0;
+ backlight->values[1] = 100;
+
+ dev_priv->backlight_property = backlight;
+
+ return 0;
+}
+
+static void psb_setup_outputs(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_connector *connector;
+
+ drm_mode_create_scaling_mode_property(dev);
+ psb_create_backlight_property(dev);
+
+ dev_priv->ops->output_init(dev);
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ head) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct drm_encoder *encoder = &psb_intel_encoder->base;
+ int crtc_mask = 0, clone_mask = 0;
+
+ /* valid crtcs */
+ switch (psb_intel_encoder->type) {
+ case INTEL_OUTPUT_ANALOG:
+ crtc_mask = (1 << 0);
+ clone_mask = (1 << INTEL_OUTPUT_ANALOG);
+ break;
+ case INTEL_OUTPUT_SDVO:
+ crtc_mask = ((1 << 0) | (1 << 1));
+ clone_mask = (1 << INTEL_OUTPUT_SDVO);
+ break;
+ case INTEL_OUTPUT_LVDS:
+ if (IS_MRST(dev))
+ crtc_mask = (1 << 0);
+ else
+ crtc_mask = (1 << 1);
+ clone_mask = (1 << INTEL_OUTPUT_LVDS);
+ break;
+ case INTEL_OUTPUT_MIPI:
+ crtc_mask = (1 << 0);
+ clone_mask = (1 << INTEL_OUTPUT_MIPI);
+ break;
+ case INTEL_OUTPUT_MIPI2:
+ crtc_mask = (1 << 2);
+ clone_mask = (1 << INTEL_OUTPUT_MIPI2);
+ break;
+ case INTEL_OUTPUT_HDMI:
+ if (IS_MFLD(dev))
+ crtc_mask = (1 << 1);
+ else
+ crtc_mask = (1 << 0);
+ clone_mask = (1 << INTEL_OUTPUT_HDMI);
+ break;
+ }
+ encoder->possible_crtcs = crtc_mask;
+ encoder->possible_clones =
+ psb_intel_connector_clones(dev, clone_mask);
+ }
+}
+
+void psb_modeset_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ int i;
+
+ drm_mode_config_init(dev);
+
+ dev->mode_config.min_width = 0;
+ dev->mode_config.min_height = 0;
+
+ dev->mode_config.funcs = (void *) &psb_mode_funcs;
+
+ /* set memory base */
+ /* Oaktrail and Poulsbo should use BAR 2*/
+ pci_read_config_dword(dev->pdev, PSB_BSM, (u32 *)
+ &(dev->mode_config.fb_base));
+
+ /* num pipes is 2 for PSB but 1 for Mrst */
+ for (i = 0; i < dev_priv->num_pipe; i++)
+ psb_intel_crtc_init(dev, i, mode_dev);
+
+ dev->mode_config.max_width = 2048;
+ dev->mode_config.max_height = 2048;
+
+ psb_setup_outputs(dev);
+}
+
+void psb_modeset_cleanup(struct drm_device *dev)
+{
+ mutex_lock(&dev->struct_mutex);
+
+ drm_kms_helper_poll_fini(dev);
+ psb_fbdev_fini(dev);
+ drm_mode_config_cleanup(dev);
+
+ mutex_unlock(&dev->struct_mutex);
+}
diff --git a/drivers/gpu/drm/gma500/framebuffer.h b/drivers/gpu/drm/gma500/framebuffer.h
new file mode 100644
index 0000000..989558a
--- /dev/null
+++ b/drivers/gpu/drm/gma500/framebuffer.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2008-2011, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#ifndef _FRAMEBUFFER_H_
+#define _FRAMEBUFFER_H_
+
+#include <drm/drmP.h>
+#include <drm/drm_fb_helper.h>
+
+#include "psb_drv.h"
+
+struct psb_framebuffer {
+ struct drm_framebuffer base;
+ struct address_space *addr_space;
+ struct fb_info *fbdev;
+ struct gtt_range *gtt;
+};
+
+struct psb_fbdev {
+ struct drm_fb_helper psb_fb_helper;
+ struct psb_framebuffer pfb;
+};
+
+#define to_psb_fb(x) container_of(x, struct psb_framebuffer, base)
+
+extern int psb_intel_connector_clones(struct drm_device *dev, int type_mask);
+
+#endif
+
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
new file mode 100644
index 0000000..9fbb868
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -0,0 +1,292 @@
+/*
+ * psb GEM interface
+ *
+ * Copyright (c) 2011, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors: Alan Cox
+ *
+ * TODO:
+ * - we need to work out if the MMU is relevant (eg for
+ * accelerated operations on a GEM object)
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+
+int psb_gem_init_object(struct drm_gem_object *obj)
+{
+ return -EINVAL;
+}
+
+void psb_gem_free_object(struct drm_gem_object *obj)
+{
+ struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
+ drm_gem_object_release_wrap(obj);
+ /* This must occur last as it frees up the memory of the GEM object */
+ psb_gtt_free_range(obj->dev, gtt);
+}
+
+int psb_gem_get_aperture(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ return -EINVAL;
+}
+
+/**
+ * psb_gem_dumb_map_gtt - buffer mapping for dumb interface
+ * @file: our drm client file
+ * @dev: drm device
+ * @handle: GEM handle to the object (from dumb_create)
+ *
+ * Do the necessary setup to allow the mapping of the frame buffer
+ * into user memory. We don't have to do much here at the moment.
+ */
+int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset)
+{
+ int ret = 0;
+ struct drm_gem_object *obj;
+
+ if (!(dev->driver->driver_features & DRIVER_GEM))
+ return -ENODEV;
+
+ mutex_lock(&dev->struct_mutex);
+
+ /* GEM does all our handle to object mapping */
+ obj = drm_gem_object_lookup(dev, file, handle);
+ if (obj == NULL) {
+ ret = -ENOENT;
+ goto unlock;
+ }
+ /* What validation is needed here ? */
+
+ /* Make it mmapable */
+ if (!obj->map_list.map) {
+ ret = gem_create_mmap_offset(obj);
+ if (ret)
+ goto out;
+ }
+ /* GEM should really work out the hash offsets for us */
+ *offset = (u64)obj->map_list.hash.key << PAGE_SHIFT;
+out:
+ drm_gem_object_unreference(obj);
+unlock:
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+}
+
+/**
+ * psb_gem_create - create a mappable object
+ * @file: the DRM file of the client
+ * @dev: our device
+ * @size: the size requested
+ * @handlep: returned handle (opaque number)
+ *
+ * Create a GEM object, fill in the boilerplate and attach a handle to
+ * it so that userspace can speak about it. This does the core work
+ * for the various methods that do/will create GEM objects for things
+ */
+static int psb_gem_create(struct drm_file *file,
+ struct drm_device *dev, uint64_t size, uint32_t *handlep)
+{
+ struct gtt_range *r;
+ int ret;
+ u32 handle;
+
+ size = roundup(size, PAGE_SIZE);
+
+ /* Allocate our object - for now a direct gtt range which is not
+ stolen memory backed */
+ r = psb_gtt_alloc_range(dev, size, "gem", 0);
+ if (r == NULL) {
+ dev_err(dev->dev, "no memory for %lld byte GEM object\n", size);
+ return -ENOSPC;
+ }
+ /* Initialize the extra goodies GEM needs to do all the hard work */
+ if (drm_gem_object_init(dev, &r->gem, size) != 0) {
+ psb_gtt_free_range(dev, r);
+ /* GEM doesn't give an error code so use -ENOMEM */
+ dev_err(dev->dev, "GEM init failed for %lld\n", size);
+ return -ENOMEM;
+ }
+ /* Give the object a handle so we can carry it more easily */
+ ret = drm_gem_handle_create(file, &r->gem, &handle);
+ if (ret) {
+ dev_err(dev->dev, "GEM handle failed for %p, %lld\n",
+ &r->gem, size);
+ drm_gem_object_release(&r->gem);
+ psb_gtt_free_range(dev, r);
+ return ret;
+ }
+ /* We have the initial and handle reference but need only one now */
+ drm_gem_object_unreference(&r->gem);
+ *handlep = handle;
+ return 0;
+}
+
+/**
+ * psb_gem_dumb_create - create a dumb buffer
+ * @drm_file: our client file
+ * @dev: our device
+ * @args: the requested arguments copied from userspace
+ *
+ * Allocate a buffer suitable for use for a frame buffer of the
+ * form described by user space. Give userspace a handle by which
+ * to reference it.
+ */
+int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args)
+{
+ args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64);
+ args->size = args->pitch * args->height;
+ return psb_gem_create(file, dev, args->size, &args->handle);
+}
+
+/**
+ * psb_gem_dumb_destroy - destroy a dumb buffer
+ * @file: client file
+ * @dev: our DRM device
+ * @handle: the object handle
+ *
+ * Destroy a handle that was created via psb_gem_dumb_create, at least
+ * we hope it was created that way. i915 seems to assume the caller
+ * does the checking but that might be worth review ! FIXME
+ */
+int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle)
+{
+ /* No special work needed, drop the reference and see what falls out */
+ return drm_gem_handle_delete(file, handle);
+}
+
+/**
+ * psb_gem_fault - pagefault handler for GEM objects
+ * @vma: the VMA of the GEM object
+ * @vmf: fault detail
+ *
+ * Invoked when a fault occurs on an mmap of a GEM managed area. GEM
+ * does most of the work for us including the actual map/unmap calls
+ * but we need to do the actual page work.
+ *
+ * This code eventually needs to handle faulting objects in and out
+ * of the GTT and repacking it when we run out of space. We can put
+ * that off for now and for our simple uses
+ *
+ * The VMA was set up by GEM. In doing so it also ensured that the
+ * vma->vm_private_data points to the GEM object that is backing this
+ * mapping.
+ */
+int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+{
+ struct drm_gem_object *obj;
+ struct gtt_range *r;
+ int ret;
+ unsigned long pfn;
+ pgoff_t page_offset;
+ struct drm_device *dev;
+ struct drm_psb_private *dev_priv;
+
+ obj = vma->vm_private_data; /* GEM object */
+ dev = obj->dev;
+ dev_priv = dev->dev_private;
+
+ r = container_of(obj, struct gtt_range, gem); /* Get the gtt range */
+
+ /* Make sure we don't parallel update on a fault, nor move or remove
+ something from beneath our feet */
+ mutex_lock(&dev->struct_mutex);
+
+ /* For now the mmap pins the object and it stays pinned. As things
+ stand that will do us no harm */
+ if (r->mmapping == 0) {
+ ret = psb_gtt_pin(r);
+ if (ret < 0) {
+ dev_err(dev->dev, "gma500: pin failed: %d\n", ret);
+ goto fail;
+ }
+ r->mmapping = 1;
+ }
+
+ /* Page relative to the VMA start - we must calculate this ourselves
+ because vmf->pgoff is the fake GEM offset */
+ page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start)
+ >> PAGE_SHIFT;
+
+ /* CPU view of the page, don't go via the GART for CPU writes */
+ if (r->stolen)
+ pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT;
+ else
+ pfn = page_to_pfn(r->pages[page_offset]);
+ ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
+
+fail:
+ mutex_unlock(&dev->struct_mutex);
+ switch (ret) {
+ case 0:
+ case -ERESTARTSYS:
+ case -EINTR:
+ return VM_FAULT_NOPAGE;
+ case -ENOMEM:
+ return VM_FAULT_OOM;
+ default:
+ return VM_FAULT_SIGBUS;
+ }
+}
+
+static int psb_gem_create_stolen(struct drm_file *file, struct drm_device *dev,
+ int size, u32 *handle)
+{
+ struct gtt_range *gtt = psb_gtt_alloc_range(dev, size, "gem", 1);
+ if (gtt == NULL)
+ return -ENOMEM;
+ if (drm_gem_private_object_init(dev, >t->gem, size) != 0)
+ goto free_gtt;
+ if (drm_gem_handle_create(file, >t->gem, handle) == 0)
+ return 0;
+free_gtt:
+ psb_gtt_free_range(dev, gtt);
+ return -ENOMEM;
+}
+
+/*
+ * GEM interfaces for our specific client
+ */
+int psb_gem_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_psb_gem_create *args = data;
+ int ret;
+ if (args->flags & GMA_GEM_CREATE_STOLEN) {
+ ret = psb_gem_create_stolen(file, dev, args->size,
+ &args->handle);
+ if (ret == 0)
+ return 0;
+ /* Fall throguh */
+ args->flags &= ~GMA_GEM_CREATE_STOLEN;
+ }
+ return psb_gem_create(file, dev, args->size, &args->handle);
+}
+
+int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_psb_gem_mmap *args = data;
+ return dev->driver->dumb_map_offset(file, dev,
+ args->handle, &args->offset);
+}
+
diff --git a/drivers/gpu/drm/gma500/gem_glue.c b/drivers/gpu/drm/gma500/gem_glue.c
new file mode 100644
index 0000000..daac121
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gem_glue.c
@@ -0,0 +1,89 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+
+void drm_gem_object_release_wrap(struct drm_gem_object *obj)
+{
+ /* Remove the list map if one is present */
+ if (obj->map_list.map) {
+ struct drm_gem_mm *mm = obj->dev->mm_private;
+ struct drm_map_list *list = &obj->map_list;
+ drm_ht_remove_item(&mm->offset_hash, &list->hash);
+ drm_mm_put_block(list->file_offset_node);
+ kfree(list->map);
+ list->map = NULL;
+ }
+ drm_gem_object_release(obj);
+}
+
+/**
+ * gem_create_mmap_offset - invent an mmap offset
+ * @obj: our object
+ *
+ * Standard implementation of offset generation for mmap as is
+ * duplicated in several drivers. This belongs in GEM.
+ */
+int gem_create_mmap_offset(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ struct drm_gem_mm *mm = dev->mm_private;
+ struct drm_map_list *list;
+ struct drm_local_map *map;
+ int ret;
+
+ list = &obj->map_list;
+ list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL);
+ if (list->map == NULL)
+ return -ENOMEM;
+ map = list->map;
+ map->type = _DRM_GEM;
+ map->size = obj->size;
+ map->handle = obj;
+
+ list->file_offset_node = drm_mm_search_free(&mm->offset_manager,
+ obj->size / PAGE_SIZE, 0, 0);
+ if (!list->file_offset_node) {
+ dev_err(dev->dev, "failed to allocate offset for bo %d\n",
+ obj->name);
+ ret = -ENOSPC;
+ goto free_it;
+ }
+ list->file_offset_node = drm_mm_get_block(list->file_offset_node,
+ obj->size / PAGE_SIZE, 0);
+ if (!list->file_offset_node) {
+ ret = -ENOMEM;
+ goto free_it;
+ }
+ list->hash.key = list->file_offset_node->start;
+ ret = drm_ht_insert_item(&mm->offset_hash, &list->hash);
+ if (ret) {
+ dev_err(dev->dev, "failed to add to map hash\n");
+ goto free_mm;
+ }
+ return 0;
+
+free_mm:
+ drm_mm_put_block(list->file_offset_node);
+free_it:
+ kfree(list->map);
+ list->map = NULL;
+ return ret;
+}
diff --git a/drivers/gpu/drm/gma500/gem_glue.h b/drivers/gpu/drm/gma500/gem_glue.h
new file mode 100644
index 0000000..ce5ce30
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gem_glue.h
@@ -0,0 +1,2 @@
+extern void drm_gem_object_release_wrap(struct drm_gem_object *obj);
+extern int gem_create_mmap_offset(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
new file mode 100644
index 0000000..e770bd1
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -0,0 +1,553 @@
+/*
+ * Copyright (c) 2007, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com>
+ * Alan Cox <alan@linux.intel.com>
+ */
+
+#include <drm/drmP.h>
+#include "psb_drv.h"
+
+
+/*
+ * GTT resource allocator - manage page mappings in GTT space
+ */
+
+/**
+ * psb_gtt_mask_pte - generate GTT pte entry
+ * @pfn: page number to encode
+ * @type: type of memory in the GTT
+ *
+ * Set the GTT entry for the appropriate memory type.
+ */
+static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type)
+{
+ uint32_t mask = PSB_PTE_VALID;
+
+ if (type & PSB_MMU_CACHED_MEMORY)
+ mask |= PSB_PTE_CACHED;
+ if (type & PSB_MMU_RO_MEMORY)
+ mask |= PSB_PTE_RO;
+ if (type & PSB_MMU_WO_MEMORY)
+ mask |= PSB_PTE_WO;
+
+ return (pfn << PAGE_SHIFT) | mask;
+}
+
+/**
+ * psb_gtt_entry - find the GTT entries for a gtt_range
+ * @dev: our DRM device
+ * @r: our GTT range
+ *
+ * Given a gtt_range object return the GTT offset of the page table
+ * entries for this gtt_range
+ */
+u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long offset;
+
+ offset = r->resource.start - dev_priv->gtt_mem->start;
+
+ return dev_priv->gtt_map + (offset >> PAGE_SHIFT);
+}
+
+/**
+ * psb_gtt_insert - put an object into the GTT
+ * @dev: our DRM device
+ * @r: our GTT range
+ *
+ * Take our preallocated GTT range and insert the GEM object into
+ * the GTT. This is protected via the gtt mutex which the caller
+ * must hold.
+ */
+static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)
+{
+ u32 *gtt_slot, pte;
+ struct page **pages;
+ int i;
+
+ if (r->pages == NULL) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ WARN_ON(r->stolen); /* refcount these maybe ? */
+
+ gtt_slot = psb_gtt_entry(dev, r);
+ pages = r->pages;
+
+ /* Make sure changes are visible to the GPU */
+ set_pages_array_uc(pages, r->npage);
+
+ /* Write our page entries into the GTT itself */
+ for (i = r->roll; i < r->npage; i++) {
+ pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
+ iowrite32(pte, gtt_slot++);
+ }
+ for (i = 0; i < r->roll; i++) {
+ pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
+ iowrite32(pte, gtt_slot++);
+ }
+ /* Make sure all the entries are set before we return */
+ ioread32(gtt_slot - 1);
+
+ return 0;
+}
+
+/**
+ * psb_gtt_remove - remove an object from the GTT
+ * @dev: our DRM device
+ * @r: our GTT range
+ *
+ * Remove a preallocated GTT range from the GTT. Overwrite all the
+ * page table entries with the dummy page. This is protected via the gtt
+ * mutex which the caller must hold.
+ */
+static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 *gtt_slot, pte;
+ int i;
+
+ WARN_ON(r->stolen);
+
+ gtt_slot = psb_gtt_entry(dev, r);
+ pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0);
+
+ for (i = 0; i < r->npage; i++)
+ iowrite32(pte, gtt_slot++);
+ ioread32(gtt_slot - 1);
+ set_pages_array_wb(r->pages, r->npage);
+}
+
+/**
+ * psb_gtt_roll - set scrolling position
+ * @dev: our DRM device
+ * @r: the gtt mapping we are using
+ * @roll: roll offset
+ *
+ * Roll an existing pinned mapping by moving the pages through the GTT.
+ * This allows us to implement hardware scrolling on the consoles without
+ * a 2D engine
+ */
+void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll)
+{
+ u32 *gtt_slot, pte;
+ int i;
+
+ if (roll >= r->npage) {
+ WARN_ON(1);
+ return;
+ }
+
+ r->roll = roll;
+
+ /* Not currently in the GTT - no worry we will write the mapping at
+ the right position when it gets pinned */
+ if (!r->stolen && !r->in_gart)
+ return;
+
+ gtt_slot = psb_gtt_entry(dev, r);
+
+ for (i = r->roll; i < r->npage; i++) {
+ pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
+ iowrite32(pte, gtt_slot++);
+ }
+ for (i = 0; i < r->roll; i++) {
+ pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]), 0);
+ iowrite32(pte, gtt_slot++);
+ }
+ ioread32(gtt_slot - 1);
+}
+
+/**
+ * psb_gtt_attach_pages - attach and pin GEM pages
+ * @gt: the gtt range
+ *
+ * Pin and build an in kernel list of the pages that back our GEM object.
+ * While we hold this the pages cannot be swapped out. This is protected
+ * via the gtt mutex which the caller must hold.
+ */
+static int psb_gtt_attach_pages(struct gtt_range *gt)
+{
+ struct inode *inode;
+ struct address_space *mapping;
+ int i;
+ struct page *p;
+ int pages = gt->gem.size / PAGE_SIZE;
+
+ WARN_ON(gt->pages);
+
+ /* This is the shared memory object that backs the GEM resource */
+ inode = gt->gem.filp->f_path.dentry->d_inode;
+ mapping = inode->i_mapping;
+
+ gt->pages = kmalloc(pages * sizeof(struct page *), GFP_KERNEL);
+ if (gt->pages == NULL)
+ return -ENOMEM;
+ gt->npage = pages;
+
+ for (i = 0; i < pages; i++) {
+ /* FIXME: needs updating as per mail from Hugh Dickins */
+ p = read_cache_page_gfp(mapping, i,
+ __GFP_COLD | GFP_KERNEL);
+ if (IS_ERR(p))
+ goto err;
+ gt->pages[i] = p;
+ }
+ return 0;
+
+err:
+ while (i--)
+ page_cache_release(gt->pages[i]);
+ kfree(gt->pages);
+ gt->pages = NULL;
+ return PTR_ERR(p);
+}
+
+/**
+ * psb_gtt_detach_pages - attach and pin GEM pages
+ * @gt: the gtt range
+ *
+ * Undo the effect of psb_gtt_attach_pages. At this point the pages
+ * must have been removed from the GTT as they could now be paged out
+ * and move bus address. This is protected via the gtt mutex which the
+ * caller must hold.
+ */
+static void psb_gtt_detach_pages(struct gtt_range *gt)
+{
+ int i;
+ for (i = 0; i < gt->npage; i++) {
+ /* FIXME: do we need to force dirty */
+ set_page_dirty(gt->pages[i]);
+ page_cache_release(gt->pages[i]);
+ }
+ kfree(gt->pages);
+ gt->pages = NULL;
+}
+
+/**
+ * psb_gtt_pin - pin pages into the GTT
+ * @gt: range to pin
+ *
+ * Pin a set of pages into the GTT. The pins are refcounted so that
+ * multiple pins need multiple unpins to undo.
+ *
+ * Non GEM backed objects treat this as a no-op as they are always GTT
+ * backed objects.
+ */
+int psb_gtt_pin(struct gtt_range *gt)
+{
+ int ret = 0;
+ struct drm_device *dev = gt->gem.dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ mutex_lock(&dev_priv->gtt_mutex);
+
+ if (gt->in_gart == 0 && gt->stolen == 0) {
+ ret = psb_gtt_attach_pages(gt);
+ if (ret < 0)
+ goto out;
+ ret = psb_gtt_insert(dev, gt);
+ if (ret < 0) {
+ psb_gtt_detach_pages(gt);
+ goto out;
+ }
+ }
+ gt->in_gart++;
+out:
+ mutex_unlock(&dev_priv->gtt_mutex);
+ return ret;
+}
+
+/**
+ * psb_gtt_unpin - Drop a GTT pin requirement
+ * @gt: range to pin
+ *
+ * Undoes the effect of psb_gtt_pin. On the last drop the GEM object
+ * will be removed from the GTT which will also drop the page references
+ * and allow the VM to clean up or page stuff.
+ *
+ * Non GEM backed objects treat this as a no-op as they are always GTT
+ * backed objects.
+ */
+void psb_gtt_unpin(struct gtt_range *gt)
+{
+ struct drm_device *dev = gt->gem.dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ mutex_lock(&dev_priv->gtt_mutex);
+
+ WARN_ON(!gt->in_gart);
+
+ gt->in_gart--;
+ if (gt->in_gart == 0 && gt->stolen == 0) {
+ psb_gtt_remove(dev, gt);
+ psb_gtt_detach_pages(gt);
+ }
+ mutex_unlock(&dev_priv->gtt_mutex);
+}
+
+/*
+ * GTT resource allocator - allocate and manage GTT address space
+ */
+
+/**
+ * psb_gtt_alloc_range - allocate GTT address space
+ * @dev: Our DRM device
+ * @len: length (bytes) of address space required
+ * @name: resource name
+ * @backed: resource should be backed by stolen pages
+ *
+ * Ask the kernel core to find us a suitable range of addresses
+ * to use for a GTT mapping.
+ *
+ * Returns a gtt_range structure describing the object, or NULL on
+ * error. On successful return the resource is both allocated and marked
+ * as in use.
+ */
+struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
+ const char *name, int backed)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct gtt_range *gt;
+ struct resource *r = dev_priv->gtt_mem;
+ int ret;
+ unsigned long start, end;
+
+ if (backed) {
+ /* The start of the GTT is the stolen pages */
+ start = r->start;
+ end = r->start + dev_priv->gtt.stolen_size - 1;
+ } else {
+ /* The rest we will use for GEM backed objects */
+ start = r->start + dev_priv->gtt.stolen_size;
+ end = r->end;
+ }
+
+ gt = kzalloc(sizeof(struct gtt_range), GFP_KERNEL);
+ if (gt == NULL)
+ return NULL;
+ gt->resource.name = name;
+ gt->stolen = backed;
+ gt->in_gart = backed;
+ gt->roll = 0;
+ /* Ensure this is set for non GEM objects */
+ gt->gem.dev = dev;
+ ret = allocate_resource(dev_priv->gtt_mem, >->resource,
+ len, start, end, PAGE_SIZE, NULL, NULL);
+ if (ret == 0) {
+ gt->offset = gt->resource.start - r->start;
+ return gt;
+ }
+ kfree(gt);
+ return NULL;
+}
+
+/**
+ * psb_gtt_free_range - release GTT address space
+ * @dev: our DRM device
+ * @gt: a mapping created with psb_gtt_alloc_range
+ *
+ * Release a resource that was allocated with psb_gtt_alloc_range. If the
+ * object has been pinned by mmap users we clean this up here currently.
+ */
+void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt)
+{
+ /* Undo the mmap pin if we are destroying the object */
+ if (gt->mmapping) {
+ psb_gtt_unpin(gt);
+ gt->mmapping = 0;
+ }
+ WARN_ON(gt->in_gart && !gt->stolen);
+ release_resource(>->resource);
+ kfree(gt);
+}
+
+void psb_gtt_alloc(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ init_rwsem(&dev_priv->gtt.sem);
+}
+
+void psb_gtt_takedown(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->gtt_map) {
+ iounmap(dev_priv->gtt_map);
+ dev_priv->gtt_map = NULL;
+ }
+ if (dev_priv->gtt_initialized) {
+ pci_write_config_word(dev->pdev, PSB_GMCH_CTRL,
+ dev_priv->gmch_ctrl);
+ PSB_WVDC32(dev_priv->pge_ctl, PSB_PGETBL_CTL);
+ (void) PSB_RVDC32(PSB_PGETBL_CTL);
+ }
+ if (dev_priv->vram_addr)
+ iounmap(dev_priv->gtt_map);
+}
+
+int psb_gtt_init(struct drm_device *dev, int resume)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned gtt_pages;
+ unsigned long stolen_size, vram_stolen_size;
+ unsigned i, num_pages;
+ unsigned pfn_base;
+ uint32_t vram_pages;
+ uint32_t dvmt_mode = 0;
+ struct psb_gtt *pg;
+
+ int ret = 0;
+ uint32_t pte;
+
+ mutex_init(&dev_priv->gtt_mutex);
+
+ psb_gtt_alloc(dev);
+ pg = &dev_priv->gtt;
+
+ /* Enable the GTT */
+ pci_read_config_word(dev->pdev, PSB_GMCH_CTRL, &dev_priv->gmch_ctrl);
+ pci_write_config_word(dev->pdev, PSB_GMCH_CTRL,
+ dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);
+
+ dev_priv->pge_ctl = PSB_RVDC32(PSB_PGETBL_CTL);
+ PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL);
+ (void) PSB_RVDC32(PSB_PGETBL_CTL);
+
+ /* The root resource we allocate address space from */
+ dev_priv->gtt_initialized = 1;
+
+ pg->gtt_phys_start = dev_priv->pge_ctl & PAGE_MASK;
+
+ /*
+ * The video mmu has a hw bug when accessing 0x0D0000000.
+ * Make gatt start at 0x0e000,0000. This doesn't actually
+ * matter for us but may do if the video acceleration ever
+ * gets opened up.
+ */
+ pg->mmu_gatt_start = 0xE0000000;
+
+ pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE);
+ gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE)
+ >> PAGE_SHIFT;
+ /* Some CDV firmware doesn't report this currently. In which case the
+ system has 64 gtt pages */
+ if (pg->gtt_start == 0 || gtt_pages == 0) {
+ dev_err(dev->dev, "GTT PCI BAR not initialized.\n");
+ gtt_pages = 64;
+ pg->gtt_start = dev_priv->pge_ctl;
+ }
+
+ pg->gatt_start = pci_resource_start(dev->pdev, PSB_GATT_RESOURCE);
+ pg->gatt_pages = pci_resource_len(dev->pdev, PSB_GATT_RESOURCE)
+ >> PAGE_SHIFT;
+ dev_priv->gtt_mem = &dev->pdev->resource[PSB_GATT_RESOURCE];
+
+ if (pg->gatt_pages == 0 || pg->gatt_start == 0) {
+ static struct resource fudge; /* Preferably peppermint */
+ /* This can occur on CDV SDV systems. Fudge it in this case.
+ We really don't care what imaginary space is being allocated
+ at this point */
+ dev_err(dev->dev, "GATT PCI BAR not initialized.\n");
+ pg->gatt_start = 0x40000000;
+ pg->gatt_pages = (128 * 1024 * 1024) >> PAGE_SHIFT;
+ /* This is a little confusing but in fact the GTT is providing
+ a view from the GPU into memory and not vice versa. As such
+ this is really allocating space that is not the same as the
+ CPU address space on CDV */
+ fudge.start = 0x40000000;
+ fudge.end = 0x40000000 + 128 * 1024 * 1024 - 1;
+ fudge.name = "fudge";
+ fudge.flags = IORESOURCE_MEM;
+ dev_priv->gtt_mem = &fudge;
+ }
+
+ pci_read_config_dword(dev->pdev, PSB_BSM, &dev_priv->stolen_base);
+ vram_stolen_size = pg->gtt_phys_start - dev_priv->stolen_base
+ - PAGE_SIZE;
+
+ stolen_size = vram_stolen_size;
+
+ printk(KERN_INFO "Stolen memory information\n");
+ printk(KERN_INFO " base in RAM: 0x%x\n", dev_priv->stolen_base);
+ printk(KERN_INFO " size: %luK, calculated by (GTT RAM base) - (Stolen base), seems wrong\n",
+ vram_stolen_size/1024);
+ dvmt_mode = (dev_priv->gmch_ctrl >> 4) & 0x7;
+ printk(KERN_INFO " the correct size should be: %dM(dvmt mode=%d)\n",
+ (dvmt_mode == 1) ? 1 : (2 << (dvmt_mode - 1)), dvmt_mode);
+
+ if (resume && (gtt_pages != pg->gtt_pages) &&
+ (stolen_size != pg->stolen_size)) {
+ dev_err(dev->dev, "GTT resume error.\n");
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ pg->gtt_pages = gtt_pages;
+ pg->stolen_size = stolen_size;
+ dev_priv->vram_stolen_size = vram_stolen_size;
+
+ /*
+ * Map the GTT and the stolen memory area
+ */
+ dev_priv->gtt_map = ioremap_nocache(pg->gtt_phys_start,
+ gtt_pages << PAGE_SHIFT);
+ if (!dev_priv->gtt_map) {
+ dev_err(dev->dev, "Failure to map gtt.\n");
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ dev_priv->vram_addr = ioremap_wc(dev_priv->stolen_base, stolen_size);
+ if (!dev_priv->vram_addr) {
+ dev_err(dev->dev, "Failure to map stolen base.\n");
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ /*
+ * Insert vram stolen pages into the GTT
+ */
+
+ pfn_base = dev_priv->stolen_base >> PAGE_SHIFT;
+ vram_pages = num_pages = vram_stolen_size >> PAGE_SHIFT;
+ printk(KERN_INFO"Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n",
+ num_pages, pfn_base << PAGE_SHIFT, 0);
+ for (i = 0; i < num_pages; ++i) {
+ pte = psb_gtt_mask_pte(pfn_base + i, 0);
+ iowrite32(pte, dev_priv->gtt_map + i);
+ }
+
+ /*
+ * Init rest of GTT to the scratch page to avoid accidents or scribbles
+ */
+
+ pfn_base = page_to_pfn(dev_priv->scratch_page);
+ pte = psb_gtt_mask_pte(pfn_base, 0);
+ for (; i < gtt_pages; ++i)
+ iowrite32(pte, dev_priv->gtt_map + i);
+
+ (void) ioread32(dev_priv->gtt_map + i - 1);
+ return 0;
+
+out_err:
+ psb_gtt_takedown(dev);
+ return ret;
+}
diff --git a/drivers/gpu/drm/gma500/gtt.h b/drivers/gpu/drm/gma500/gtt.h
new file mode 100644
index 0000000..aa17423
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gtt.h
@@ -0,0 +1,64 @@
+/**************************************************************************
+ * Copyright (c) 2007-2008, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#ifndef _PSB_GTT_H_
+#define _PSB_GTT_H_
+
+#include <drm/drmP.h>
+
+/* This wants cleaning up with respect to the psb_dev and un-needed stuff */
+struct psb_gtt {
+ uint32_t gatt_start;
+ uint32_t mmu_gatt_start;
+ uint32_t gtt_start;
+ uint32_t gtt_phys_start;
+ unsigned gtt_pages;
+ unsigned gatt_pages;
+ unsigned long stolen_size;
+ unsigned long vram_stolen_size;
+ struct rw_semaphore sem;
+};
+
+/* Exported functions */
+extern int psb_gtt_init(struct drm_device *dev, int resume);
+extern void psb_gtt_takedown(struct drm_device *dev);
+
+/* Each gtt_range describes an allocation in the GTT area */
+struct gtt_range {
+ struct resource resource; /* Resource for our allocation */
+ u32 offset; /* GTT offset of our object */
+ struct drm_gem_object gem; /* GEM high level stuff */
+ int in_gart; /* Currently in the GART (ref ct) */
+ bool stolen; /* Backed from stolen RAM */
+ bool mmapping; /* Is mmappable */
+ struct page **pages; /* Backing pages if present */
+ int npage; /* Number of backing pages */
+ int roll; /* Roll applied to the GTT entries */
+};
+
+extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len,
+ const char *name, int backed);
+extern void psb_gtt_kref_put(struct gtt_range *gt);
+extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt);
+extern int psb_gtt_pin(struct gtt_range *gt);
+extern void psb_gtt_unpin(struct gtt_range *gt);
+extern void psb_gtt_roll(struct drm_device *dev,
+ struct gtt_range *gt, int roll);
+
+#endif
diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c
new file mode 100644
index 0000000..d4d0c5b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/intel_bios.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright (c) 2006 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "intel_bios.h"
+
+
+static void *find_section(struct bdb_header *bdb, int section_id)
+{
+ u8 *base = (u8 *)bdb;
+ int index = 0;
+ u16 total, current_size;
+ u8 current_id;
+
+ /* skip to first section */
+ index += bdb->header_size;
+ total = bdb->bdb_size;
+
+ /* walk the sections looking for section_id */
+ while (index < total) {
+ current_id = *(base + index);
+ index++;
+ current_size = *((u16 *)(base + index));
+ index += 2;
+ if (current_id == section_id)
+ return base + index;
+ index += current_size;
+ }
+
+ return NULL;
+}
+
+static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
+ struct lvds_dvo_timing *dvo_timing)
+{
+ panel_fixed_mode->hdisplay = (dvo_timing->hactive_hi << 8) |
+ dvo_timing->hactive_lo;
+ panel_fixed_mode->hsync_start = panel_fixed_mode->hdisplay +
+ ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo);
+ panel_fixed_mode->hsync_end = panel_fixed_mode->hsync_start +
+ dvo_timing->hsync_pulse_width;
+ panel_fixed_mode->htotal = panel_fixed_mode->hdisplay +
+ ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo);
+
+ panel_fixed_mode->vdisplay = (dvo_timing->vactive_hi << 8) |
+ dvo_timing->vactive_lo;
+ panel_fixed_mode->vsync_start = panel_fixed_mode->vdisplay +
+ dvo_timing->vsync_off;
+ panel_fixed_mode->vsync_end = panel_fixed_mode->vsync_start +
+ dvo_timing->vsync_pulse_width;
+ panel_fixed_mode->vtotal = panel_fixed_mode->vdisplay +
+ ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo);
+ panel_fixed_mode->clock = dvo_timing->clock * 10;
+ panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED;
+
+ /* Some VBTs have bogus h/vtotal values */
+ if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
+ panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
+ if (panel_fixed_mode->vsync_end > panel_fixed_mode->vtotal)
+ panel_fixed_mode->vtotal = panel_fixed_mode->vsync_end + 1;
+
+ drm_mode_set_name(panel_fixed_mode);
+}
+
+static void parse_backlight_data(struct drm_psb_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct bdb_lvds_backlight *vbt_lvds_bl = NULL;
+ struct bdb_lvds_backlight *lvds_bl;
+ u8 p_type = 0;
+ void *bl_start = NULL;
+ struct bdb_lvds_options *lvds_opts
+ = find_section(bdb, BDB_LVDS_OPTIONS);
+
+ dev_priv->lvds_bl = NULL;
+
+ if (lvds_opts)
+ p_type = lvds_opts->panel_type;
+ else
+ return;
+
+ bl_start = find_section(bdb, BDB_LVDS_BACKLIGHT);
+ vbt_lvds_bl = (struct bdb_lvds_backlight *)(bl_start + 1) + p_type;
+
+ lvds_bl = kzalloc(sizeof(*vbt_lvds_bl), GFP_KERNEL);
+ if (!lvds_bl) {
+ dev_err(dev_priv->dev->dev, "out of memory for backlight data\n");
+ return;
+ }
+ memcpy(lvds_bl, vbt_lvds_bl, sizeof(*vbt_lvds_bl));
+ dev_priv->lvds_bl = lvds_bl;
+}
+
+/* Try to find integrated panel data */
+static void parse_lfp_panel_data(struct drm_psb_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct bdb_lvds_options *lvds_options;
+ struct bdb_lvds_lfp_data *lvds_lfp_data;
+ struct bdb_lvds_lfp_data_entry *entry;
+ struct lvds_dvo_timing *dvo_timing;
+ struct drm_display_mode *panel_fixed_mode;
+
+ /* Defaults if we can't find VBT info */
+ dev_priv->lvds_dither = 0;
+ dev_priv->lvds_vbt = 0;
+
+ lvds_options = find_section(bdb, BDB_LVDS_OPTIONS);
+ if (!lvds_options)
+ return;
+
+ dev_priv->lvds_dither = lvds_options->pixel_dither;
+ if (lvds_options->panel_type == 0xff)
+ return;
+
+ lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA);
+ if (!lvds_lfp_data)
+ return;
+
+
+ entry = &lvds_lfp_data->data[lvds_options->panel_type];
+ dvo_timing = &entry->dvo_timing;
+
+ panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode),
+ GFP_KERNEL);
+ if (panel_fixed_mode == NULL) {
+ dev_err(dev_priv->dev->dev, "out of memory for fixed panel mode\n");
+ return;
+ }
+
+ dev_priv->lvds_vbt = 1;
+ fill_detail_timing_data(panel_fixed_mode, dvo_timing);
+
+ if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) {
+ dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
+ drm_mode_debug_printmodeline(panel_fixed_mode);
+ } else {
+ dev_dbg(dev_priv->dev->dev, "ignoring invalid LVDS VBT\n");
+ dev_priv->lvds_vbt = 0;
+ kfree(panel_fixed_mode);
+ }
+ return;
+}
+
+/* Try to find sdvo panel data */
+static void parse_sdvo_panel_data(struct drm_psb_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct bdb_sdvo_lvds_options *sdvo_lvds_options;
+ struct lvds_dvo_timing *dvo_timing;
+ struct drm_display_mode *panel_fixed_mode;
+
+ dev_priv->sdvo_lvds_vbt_mode = NULL;
+
+ sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS);
+ if (!sdvo_lvds_options)
+ return;
+
+ dvo_timing = find_section(bdb, BDB_SDVO_PANEL_DTDS);
+ if (!dvo_timing)
+ return;
+
+ panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
+
+ if (!panel_fixed_mode)
+ return;
+
+ fill_detail_timing_data(panel_fixed_mode,
+ dvo_timing + sdvo_lvds_options->panel_type);
+
+ dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode;
+
+ return;
+}
+
+static void parse_general_features(struct drm_psb_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct bdb_general_features *general;
+
+ /* Set sensible defaults in case we can't find the general block */
+ dev_priv->int_tv_support = 1;
+ dev_priv->int_crt_support = 1;
+
+ general = find_section(bdb, BDB_GENERAL_FEATURES);
+ if (general) {
+ dev_priv->int_tv_support = general->int_tv_support;
+ dev_priv->int_crt_support = general->int_crt_support;
+ dev_priv->lvds_use_ssc = general->enable_ssc;
+
+ if (dev_priv->lvds_use_ssc) {
+ dev_priv->lvds_ssc_freq
+ = general->ssc_freq ? 100 : 96;
+ }
+ }
+}
+
+/**
+ * psb_intel_init_bios - initialize VBIOS settings & find VBT
+ * @dev: DRM device
+ *
+ * Loads the Video BIOS and checks that the VBT exists. Sets scratch registers
+ * to appropriate values.
+ *
+ * VBT existence is a sanity check that is relied on by other i830_bios.c code.
+ * Note that it would be better to use a BIOS call to get the VBT, as BIOSes may
+ * feed an updated VBT back through that, compared to what we'll fetch using
+ * this method of groping around in the BIOS data.
+ *
+ * Returns 0 on success, nonzero on failure.
+ */
+bool psb_intel_init_bios(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct pci_dev *pdev = dev->pdev;
+ struct vbt_header *vbt = NULL;
+ struct bdb_header *bdb;
+ u8 __iomem *bios;
+ size_t size;
+ int i;
+
+ bios = pci_map_rom(pdev, &size);
+ if (!bios)
+ return -1;
+
+ /* Scour memory looking for the VBT signature */
+ for (i = 0; i + 4 < size; i++) {
+ if (!memcmp(bios + i, "$VBT", 4)) {
+ vbt = (struct vbt_header *)(bios + i);
+ break;
+ }
+ }
+
+ if (!vbt) {
+ dev_err(dev->dev, "VBT signature missing\n");
+ pci_unmap_rom(pdev, bios);
+ return -1;
+ }
+
+ bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset);
+
+ /* Grab useful general definitions */
+ parse_general_features(dev_priv, bdb);
+ parse_lfp_panel_data(dev_priv, bdb);
+ parse_sdvo_panel_data(dev_priv, bdb);
+ parse_backlight_data(dev_priv, bdb);
+
+ pci_unmap_rom(pdev, bios);
+
+ return 0;
+}
+
+/**
+ * Destroy and free VBT data
+ */
+void psb_intel_destroy_bios(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_display_mode *sdvo_lvds_vbt_mode =
+ dev_priv->sdvo_lvds_vbt_mode;
+ struct drm_display_mode *lfp_lvds_vbt_mode =
+ dev_priv->lfp_lvds_vbt_mode;
+ struct bdb_lvds_backlight *lvds_bl =
+ dev_priv->lvds_bl;
+
+ /*free sdvo panel mode*/
+ if (sdvo_lvds_vbt_mode) {
+ dev_priv->sdvo_lvds_vbt_mode = NULL;
+ kfree(sdvo_lvds_vbt_mode);
+ }
+
+ if (lfp_lvds_vbt_mode) {
+ dev_priv->lfp_lvds_vbt_mode = NULL;
+ kfree(lfp_lvds_vbt_mode);
+ }
+
+ if (lvds_bl) {
+ dev_priv->lvds_bl = NULL;
+ kfree(lvds_bl);
+ }
+}
diff --git a/drivers/gpu/drm/gma500/intel_bios.h b/drivers/gpu/drm/gma500/intel_bios.h
new file mode 100644
index 0000000..70f1bf0
--- /dev/null
+++ b/drivers/gpu/drm/gma500/intel_bios.h
@@ -0,0 +1,430 @@
+/*
+ * Copyright (c) 2006 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#ifndef _I830_BIOS_H_
+#define _I830_BIOS_H_
+
+#include <drm/drmP.h>
+
+struct vbt_header {
+ u8 signature[20]; /**< Always starts with 'VBT$' */
+ u16 version; /**< decimal */
+ u16 header_size; /**< in bytes */
+ u16 vbt_size; /**< in bytes */
+ u8 vbt_checksum;
+ u8 reserved0;
+ u32 bdb_offset; /**< from beginning of VBT */
+ u32 aim_offset[4]; /**< from beginning of VBT */
+} __attribute__((packed));
+
+
+struct bdb_header {
+ u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
+ u16 version; /**< decimal */
+ u16 header_size; /**< in bytes */
+ u16 bdb_size; /**< in bytes */
+};
+
+/* strictly speaking, this is a "skip" block, but it has interesting info */
+struct vbios_data {
+ u8 type; /* 0 == desktop, 1 == mobile */
+ u8 relstage;
+ u8 chipset;
+ u8 lvds_present:1;
+ u8 tv_present:1;
+ u8 rsvd2:6; /* finish byte */
+ u8 rsvd3[4];
+ u8 signon[155];
+ u8 copyright[61];
+ u16 code_segment;
+ u8 dos_boot_mode;
+ u8 bandwidth_percent;
+ u8 rsvd4; /* popup memory size */
+ u8 resize_pci_bios;
+ u8 rsvd5; /* is crt already on ddc2 */
+} __attribute__((packed));
+
+/*
+ * There are several types of BIOS data blocks (BDBs), each block has
+ * an ID and size in the first 3 bytes (ID in first, size in next 2).
+ * Known types are listed below.
+ */
+#define BDB_GENERAL_FEATURES 1
+#define BDB_GENERAL_DEFINITIONS 2
+#define BDB_OLD_TOGGLE_LIST 3
+#define BDB_MODE_SUPPORT_LIST 4
+#define BDB_GENERIC_MODE_TABLE 5
+#define BDB_EXT_MMIO_REGS 6
+#define BDB_SWF_IO 7
+#define BDB_SWF_MMIO 8
+#define BDB_DOT_CLOCK_TABLE 9
+#define BDB_MODE_REMOVAL_TABLE 10
+#define BDB_CHILD_DEVICE_TABLE 11
+#define BDB_DRIVER_FEATURES 12
+#define BDB_DRIVER_PERSISTENCE 13
+#define BDB_EXT_TABLE_PTRS 14
+#define BDB_DOT_CLOCK_OVERRIDE 15
+#define BDB_DISPLAY_SELECT 16
+/* 17 rsvd */
+#define BDB_DRIVER_ROTATION 18
+#define BDB_DISPLAY_REMOVE 19
+#define BDB_OEM_CUSTOM 20
+#define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */
+#define BDB_SDVO_LVDS_OPTIONS 22
+#define BDB_SDVO_PANEL_DTDS 23
+#define BDB_SDVO_LVDS_PNP_IDS 24
+#define BDB_SDVO_LVDS_POWER_SEQ 25
+#define BDB_TV_OPTIONS 26
+#define BDB_LVDS_OPTIONS 40
+#define BDB_LVDS_LFP_DATA_PTRS 41
+#define BDB_LVDS_LFP_DATA 42
+#define BDB_LVDS_BACKLIGHT 43
+#define BDB_LVDS_POWER 44
+#define BDB_SKIP 254 /* VBIOS private block, ignore */
+
+struct bdb_general_features {
+ /* bits 1 */
+ u8 panel_fitting:2;
+ u8 flexaim:1;
+ u8 msg_enable:1;
+ u8 clear_screen:3;
+ u8 color_flip:1;
+
+ /* bits 2 */
+ u8 download_ext_vbt:1;
+ u8 enable_ssc:1;
+ u8 ssc_freq:1;
+ u8 enable_lfp_on_override:1;
+ u8 disable_ssc_ddt:1;
+ u8 rsvd8:3; /* finish byte */
+
+ /* bits 3 */
+ u8 disable_smooth_vision:1;
+ u8 single_dvi:1;
+ u8 rsvd9:6; /* finish byte */
+
+ /* bits 4 */
+ u8 legacy_monitor_detect;
+
+ /* bits 5 */
+ u8 int_crt_support:1;
+ u8 int_tv_support:1;
+ u8 rsvd11:6; /* finish byte */
+} __attribute__((packed));
+
+struct bdb_general_definitions {
+ /* DDC GPIO */
+ u8 crt_ddc_gmbus_pin;
+
+ /* DPMS bits */
+ u8 dpms_acpi:1;
+ u8 skip_boot_crt_detect:1;
+ u8 dpms_aim:1;
+ u8 rsvd1:5; /* finish byte */
+
+ /* boot device bits */
+ u8 boot_display[2];
+ u8 child_dev_size;
+
+ /* device info */
+ u8 tv_or_lvds_info[33];
+ u8 dev1[33];
+ u8 dev2[33];
+ u8 dev3[33];
+ u8 dev4[33];
+ /* may be another device block here on some platforms */
+};
+
+struct bdb_lvds_options {
+ u8 panel_type;
+ u8 rsvd1;
+ /* LVDS capabilities, stored in a dword */
+ u8 pfit_mode:2;
+ u8 pfit_text_mode_enhanced:1;
+ u8 pfit_gfx_mode_enhanced:1;
+ u8 pfit_ratio_auto:1;
+ u8 pixel_dither:1;
+ u8 lvds_edid:1;
+ u8 rsvd2:1;
+ u8 rsvd4;
+} __attribute__((packed));
+
+struct bdb_lvds_backlight {
+ u8 type:2;
+ u8 pol:1;
+ u8 gpio:3;
+ u8 gmbus:2;
+ u16 freq;
+ u8 minbrightness;
+ u8 i2caddr;
+ u8 brightnesscmd;
+ /*FIXME: more...*/
+} __attribute__((packed));
+
+/* LFP pointer table contains entries to the struct below */
+struct bdb_lvds_lfp_data_ptr {
+ u16 fp_timing_offset; /* offsets are from start of bdb */
+ u8 fp_table_size;
+ u16 dvo_timing_offset;
+ u8 dvo_table_size;
+ u16 panel_pnp_id_offset;
+ u8 pnp_table_size;
+} __attribute__((packed));
+
+struct bdb_lvds_lfp_data_ptrs {
+ u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
+ struct bdb_lvds_lfp_data_ptr ptr[16];
+} __attribute__((packed));
+
+/* LFP data has 3 blocks per entry */
+struct lvds_fp_timing {
+ u16 x_res;
+ u16 y_res;
+ u32 lvds_reg;
+ u32 lvds_reg_val;
+ u32 pp_on_reg;
+ u32 pp_on_reg_val;
+ u32 pp_off_reg;
+ u32 pp_off_reg_val;
+ u32 pp_cycle_reg;
+ u32 pp_cycle_reg_val;
+ u32 pfit_reg;
+ u32 pfit_reg_val;
+ u16 terminator;
+} __attribute__((packed));
+
+struct lvds_dvo_timing {
+ u16 clock; /**< In 10khz */
+ u8 hactive_lo;
+ u8 hblank_lo;
+ u8 hblank_hi:4;
+ u8 hactive_hi:4;
+ u8 vactive_lo;
+ u8 vblank_lo;
+ u8 vblank_hi:4;
+ u8 vactive_hi:4;
+ u8 hsync_off_lo;
+ u8 hsync_pulse_width;
+ u8 vsync_pulse_width:4;
+ u8 vsync_off:4;
+ u8 rsvd0:6;
+ u8 hsync_off_hi:2;
+ u8 h_image;
+ u8 v_image;
+ u8 max_hv;
+ u8 h_border;
+ u8 v_border;
+ u8 rsvd1:3;
+ u8 digital:2;
+ u8 vsync_positive:1;
+ u8 hsync_positive:1;
+ u8 rsvd2:1;
+} __attribute__((packed));
+
+struct lvds_pnp_id {
+ u16 mfg_name;
+ u16 product_code;
+ u32 serial;
+ u8 mfg_week;
+ u8 mfg_year;
+} __attribute__((packed));
+
+struct bdb_lvds_lfp_data_entry {
+ struct lvds_fp_timing fp_timing;
+ struct lvds_dvo_timing dvo_timing;
+ struct lvds_pnp_id pnp_id;
+} __attribute__((packed));
+
+struct bdb_lvds_lfp_data {
+ struct bdb_lvds_lfp_data_entry data[16];
+} __attribute__((packed));
+
+struct aimdb_header {
+ char signature[16];
+ char oem_device[20];
+ u16 aimdb_version;
+ u16 aimdb_header_size;
+ u16 aimdb_size;
+} __attribute__((packed));
+
+struct aimdb_block {
+ u8 aimdb_id;
+ u16 aimdb_size;
+} __attribute__((packed));
+
+struct vch_panel_data {
+ u16 fp_timing_offset;
+ u8 fp_timing_size;
+ u16 dvo_timing_offset;
+ u8 dvo_timing_size;
+ u16 text_fitting_offset;
+ u8 text_fitting_size;
+ u16 graphics_fitting_offset;
+ u8 graphics_fitting_size;
+} __attribute__((packed));
+
+struct vch_bdb_22 {
+ struct aimdb_block aimdb_block;
+ struct vch_panel_data panels[16];
+} __attribute__((packed));
+
+struct bdb_sdvo_lvds_options {
+ u8 panel_backlight;
+ u8 h40_set_panel_type;
+ u8 panel_type;
+ u8 ssc_clk_freq;
+ u16 als_low_trip;
+ u16 als_high_trip;
+ u8 sclalarcoeff_tab_row_num;
+ u8 sclalarcoeff_tab_row_size;
+ u8 coefficient[8];
+ u8 panel_misc_bits_1;
+ u8 panel_misc_bits_2;
+ u8 panel_misc_bits_3;
+ u8 panel_misc_bits_4;
+} __attribute__((packed));
+
+
+extern bool psb_intel_init_bios(struct drm_device *dev);
+extern void psb_intel_destroy_bios(struct drm_device *dev);
+
+/*
+ * Driver<->VBIOS interaction occurs through scratch bits in
+ * GR18 & SWF*.
+ */
+
+/* GR18 bits are set on display switch and hotkey events */
+#define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
+#define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
+#define GR18_HK_NONE (0x0<<3)
+#define GR18_HK_LFP_STRETCH (0x1<<3)
+#define GR18_HK_TOGGLE_DISP (0x2<<3)
+#define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
+#define GR18_HK_POPUP_DISABLED (0x6<<3)
+#define GR18_HK_POPUP_ENABLED (0x7<<3)
+#define GR18_HK_PFIT (0x8<<3)
+#define GR18_HK_APM_CHANGE (0xa<<3)
+#define GR18_HK_MULTIPLE (0xc<<3)
+#define GR18_USER_INT_EN (1<<2)
+#define GR18_A0000_FLUSH_EN (1<<1)
+#define GR18_SMM_EN (1<<0)
+
+/* Set by driver, cleared by VBIOS */
+#define SWF00_YRES_SHIFT 16
+#define SWF00_XRES_SHIFT 0
+#define SWF00_RES_MASK 0xffff
+
+/* Set by VBIOS at boot time and driver at runtime */
+#define SWF01_TV2_FORMAT_SHIFT 8
+#define SWF01_TV1_FORMAT_SHIFT 0
+#define SWF01_TV_FORMAT_MASK 0xffff
+
+#define SWF10_VBIOS_BLC_I2C_EN (1<<29)
+#define SWF10_GTT_OVERRIDE_EN (1<<28)
+#define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
+#define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
+#define SWF10_OLD_TOGGLE 0x0
+#define SWF10_TOGGLE_LIST_1 0x1
+#define SWF10_TOGGLE_LIST_2 0x2
+#define SWF10_TOGGLE_LIST_3 0x3
+#define SWF10_TOGGLE_LIST_4 0x4
+#define SWF10_PANNING_EN (1<<23)
+#define SWF10_DRIVER_LOADED (1<<22)
+#define SWF10_EXTENDED_DESKTOP (1<<21)
+#define SWF10_EXCLUSIVE_MODE (1<<20)
+#define SWF10_OVERLAY_EN (1<<19)
+#define SWF10_PLANEB_HOLDOFF (1<<18)
+#define SWF10_PLANEA_HOLDOFF (1<<17)
+#define SWF10_VGA_HOLDOFF (1<<16)
+#define SWF10_ACTIVE_DISP_MASK 0xffff
+#define SWF10_PIPEB_LFP2 (1<<15)
+#define SWF10_PIPEB_EFP2 (1<<14)
+#define SWF10_PIPEB_TV2 (1<<13)
+#define SWF10_PIPEB_CRT2 (1<<12)
+#define SWF10_PIPEB_LFP (1<<11)
+#define SWF10_PIPEB_EFP (1<<10)
+#define SWF10_PIPEB_TV (1<<9)
+#define SWF10_PIPEB_CRT (1<<8)
+#define SWF10_PIPEA_LFP2 (1<<7)
+#define SWF10_PIPEA_EFP2 (1<<6)
+#define SWF10_PIPEA_TV2 (1<<5)
+#define SWF10_PIPEA_CRT2 (1<<4)
+#define SWF10_PIPEA_LFP (1<<3)
+#define SWF10_PIPEA_EFP (1<<2)
+#define SWF10_PIPEA_TV (1<<1)
+#define SWF10_PIPEA_CRT (1<<0)
+
+#define SWF11_MEMORY_SIZE_SHIFT 16
+#define SWF11_SV_TEST_EN (1<<15)
+#define SWF11_IS_AGP (1<<14)
+#define SWF11_DISPLAY_HOLDOFF (1<<13)
+#define SWF11_DPMS_REDUCED (1<<12)
+#define SWF11_IS_VBE_MODE (1<<11)
+#define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
+#define SWF11_DPMS_MASK 0x07
+#define SWF11_DPMS_OFF (1<<2)
+#define SWF11_DPMS_SUSPEND (1<<1)
+#define SWF11_DPMS_STANDBY (1<<0)
+#define SWF11_DPMS_ON 0
+
+#define SWF14_GFX_PFIT_EN (1<<31)
+#define SWF14_TEXT_PFIT_EN (1<<30)
+#define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
+#define SWF14_POPUP_EN (1<<28)
+#define SWF14_DISPLAY_HOLDOFF (1<<27)
+#define SWF14_DISP_DETECT_EN (1<<26)
+#define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
+#define SWF14_DRIVER_STATUS (1<<24)
+#define SWF14_OS_TYPE_WIN9X (1<<23)
+#define SWF14_OS_TYPE_WINNT (1<<22)
+/* 21:19 rsvd */
+#define SWF14_PM_TYPE_MASK 0x00070000
+#define SWF14_PM_ACPI_VIDEO (0x4 << 16)
+#define SWF14_PM_ACPI (0x3 << 16)
+#define SWF14_PM_APM_12 (0x2 << 16)
+#define SWF14_PM_APM_11 (0x1 << 16)
+#define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
+ /* if GR18 indicates a display switch */
+#define SWF14_DS_PIPEB_LFP2_EN (1<<15)
+#define SWF14_DS_PIPEB_EFP2_EN (1<<14)
+#define SWF14_DS_PIPEB_TV2_EN (1<<13)
+#define SWF14_DS_PIPEB_CRT2_EN (1<<12)
+#define SWF14_DS_PIPEB_LFP_EN (1<<11)
+#define SWF14_DS_PIPEB_EFP_EN (1<<10)
+#define SWF14_DS_PIPEB_TV_EN (1<<9)
+#define SWF14_DS_PIPEB_CRT_EN (1<<8)
+#define SWF14_DS_PIPEA_LFP2_EN (1<<7)
+#define SWF14_DS_PIPEA_EFP2_EN (1<<6)
+#define SWF14_DS_PIPEA_TV2_EN (1<<5)
+#define SWF14_DS_PIPEA_CRT2_EN (1<<4)
+#define SWF14_DS_PIPEA_LFP_EN (1<<3)
+#define SWF14_DS_PIPEA_EFP_EN (1<<2)
+#define SWF14_DS_PIPEA_TV_EN (1<<1)
+#define SWF14_DS_PIPEA_CRT_EN (1<<0)
+ /* if GR18 indicates a panel fitting request */
+#define SWF14_PFIT_EN (1<<0) /* 0 means disable */
+ /* if GR18 indicates an APM change request */
+#define SWF14_APM_HIBERNATE 0x4
+#define SWF14_APM_SUSPEND 0x3
+#define SWF14_APM_STANDBY 0x1
+#define SWF14_APM_RESTORE 0x0
+
+#endif /* _I830_BIOS_H_ */
diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c
new file mode 100644
index 0000000..147584a
--- /dev/null
+++ b/drivers/gpu/drm/gma500/intel_gmbus.c
@@ -0,0 +1,493 @@
+/*
+ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
+ * Copyright © 2006-2008,2010 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include "drmP.h"
+#include "drm.h"
+#include "psb_intel_drv.h"
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+
+#define _wait_for(COND, MS, W) ({ \
+ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
+ int ret__ = 0; \
+ while (! (COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ if (W && !(in_atomic() || in_dbg_master())) msleep(W); \
+ } \
+ ret__; \
+})
+
+#define wait_for(COND, MS) _wait_for(COND, MS, 1)
+#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
+
+/* Intel GPIO access functions */
+
+#define I2C_RISEFALL_TIME 20
+
+static inline struct intel_gmbus *
+to_intel_gmbus(struct i2c_adapter *i2c)
+{
+ return container_of(i2c, struct intel_gmbus, adapter);
+}
+
+struct intel_gpio {
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+ struct drm_psb_private *dev_priv;
+ u32 reg;
+};
+
+void
+gma_intel_i2c_reset(struct drm_device *dev)
+{
+ REG_WRITE(GMBUS0, 0);
+}
+
+static void intel_i2c_quirk_set(struct drm_psb_private *dev_priv, bool enable)
+{
+ /* When using bit bashing for I2C, this bit needs to be set to 1 */
+ /* FIXME: We are never Pineview, right?
+
+ u32 val;
+
+ if (!IS_PINEVIEW(dev_priv->dev))
+ return;
+
+ val = REG_READ(DSPCLK_GATE_D);
+ if (enable)
+ val |= DPCUNIT_CLOCK_GATE_DISABLE;
+ else
+ val &= ~DPCUNIT_CLOCK_GATE_DISABLE;
+ REG_WRITE(DSPCLK_GATE_D, val);
+
+ return;
+ */
+}
+
+static u32 get_reserved(struct intel_gpio *gpio)
+{
+ struct drm_psb_private *dev_priv = gpio->dev_priv;
+ struct drm_device *dev = dev_priv->dev;
+ u32 reserved = 0;
+
+ /* On most chips, these bits must be preserved in software. */
+ reserved = REG_READ(gpio->reg) &
+ (GPIO_DATA_PULLUP_DISABLE |
+ GPIO_CLOCK_PULLUP_DISABLE);
+
+ return reserved;
+}
+
+static int get_clock(void *data)
+{
+ struct intel_gpio *gpio = data;
+ struct drm_psb_private *dev_priv = gpio->dev_priv;
+ struct drm_device *dev = dev_priv->dev;
+ u32 reserved = get_reserved(gpio);
+ REG_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK);
+ REG_WRITE(gpio->reg, reserved);
+ return (REG_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0;
+}
+
+static int get_data(void *data)
+{
+ struct intel_gpio *gpio = data;
+ struct drm_psb_private *dev_priv = gpio->dev_priv;
+ struct drm_device *dev = dev_priv->dev;
+ u32 reserved = get_reserved(gpio);
+ REG_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK);
+ REG_WRITE(gpio->reg, reserved);
+ return (REG_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0;
+}
+
+static void set_clock(void *data, int state_high)
+{
+ struct intel_gpio *gpio = data;
+ struct drm_psb_private *dev_priv = gpio->dev_priv;
+ struct drm_device *dev = dev_priv->dev;
+ u32 reserved = get_reserved(gpio);
+ u32 clock_bits;
+
+ if (state_high)
+ clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
+ else
+ clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
+ GPIO_CLOCK_VAL_MASK;
+
+ REG_WRITE(gpio->reg, reserved | clock_bits);
+ REG_READ(gpio->reg); /* Posting */
+}
+
+static void set_data(void *data, int state_high)
+{
+ struct intel_gpio *gpio = data;
+ struct drm_psb_private *dev_priv = gpio->dev_priv;
+ struct drm_device *dev = dev_priv->dev;
+ u32 reserved = get_reserved(gpio);
+ u32 data_bits;
+
+ if (state_high)
+ data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
+ else
+ data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
+ GPIO_DATA_VAL_MASK;
+
+ REG_WRITE(gpio->reg, reserved | data_bits);
+ REG_READ(gpio->reg);
+}
+
+static struct i2c_adapter *
+intel_gpio_create(struct drm_psb_private *dev_priv, u32 pin)
+{
+ static const int map_pin_to_reg[] = {
+ 0,
+ GPIOB,
+ GPIOA,
+ GPIOC,
+ GPIOD,
+ GPIOE,
+ 0,
+ GPIOF,
+ };
+ struct intel_gpio *gpio;
+
+ if (pin >= ARRAY_SIZE(map_pin_to_reg) || !map_pin_to_reg[pin])
+ return NULL;
+
+ gpio = kzalloc(sizeof(struct intel_gpio), GFP_KERNEL);
+ if (gpio == NULL)
+ return NULL;
+
+ gpio->reg = map_pin_to_reg[pin];
+ gpio->dev_priv = dev_priv;
+
+ snprintf(gpio->adapter.name, sizeof(gpio->adapter.name),
+ "gma500 GPIO%c", "?BACDE?F"[pin]);
+ gpio->adapter.owner = THIS_MODULE;
+ gpio->adapter.algo_data = &gpio->algo;
+ gpio->adapter.dev.parent = &dev_priv->dev->pdev->dev;
+ gpio->algo.setsda = set_data;
+ gpio->algo.setscl = set_clock;
+ gpio->algo.getsda = get_data;
+ gpio->algo.getscl = get_clock;
+ gpio->algo.udelay = I2C_RISEFALL_TIME;
+ gpio->algo.timeout = usecs_to_jiffies(2200);
+ gpio->algo.data = gpio;
+
+ if (i2c_bit_add_bus(&gpio->adapter))
+ goto out_free;
+
+ return &gpio->adapter;
+
+out_free:
+ kfree(gpio);
+ return NULL;
+}
+
+static int
+intel_i2c_quirk_xfer(struct drm_psb_private *dev_priv,
+ struct i2c_adapter *adapter,
+ struct i2c_msg *msgs,
+ int num)
+{
+ struct intel_gpio *gpio = container_of(adapter,
+ struct intel_gpio,
+ adapter);
+ int ret;
+
+ gma_intel_i2c_reset(dev_priv->dev);
+
+ intel_i2c_quirk_set(dev_priv, true);
+ set_data(gpio, 1);
+ set_clock(gpio, 1);
+ udelay(I2C_RISEFALL_TIME);
+
+ ret = adapter->algo->master_xfer(adapter, msgs, num);
+
+ set_data(gpio, 1);
+ set_clock(gpio, 1);
+ intel_i2c_quirk_set(dev_priv, false);
+
+ return ret;
+}
+
+static int
+gmbus_xfer(struct i2c_adapter *adapter,
+ struct i2c_msg *msgs,
+ int num)
+{
+ struct intel_gmbus *bus = container_of(adapter,
+ struct intel_gmbus,
+ adapter);
+ struct drm_psb_private *dev_priv = adapter->algo_data;
+ struct drm_device *dev = dev_priv->dev;
+ int i, reg_offset;
+
+ if (bus->force_bit)
+ return intel_i2c_quirk_xfer(dev_priv,
+ bus->force_bit, msgs, num);
+
+ reg_offset = 0;
+
+ REG_WRITE(GMBUS0 + reg_offset, bus->reg0);
+
+ for (i = 0; i < num; i++) {
+ u16 len = msgs[i].len;
+ u8 *buf = msgs[i].buf;
+
+ if (msgs[i].flags & I2C_M_RD) {
+ REG_WRITE(GMBUS1 + reg_offset,
+ GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) |
+ (len << GMBUS_BYTE_COUNT_SHIFT) |
+ (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) |
+ GMBUS_SLAVE_READ | GMBUS_SW_RDY);
+ REG_READ(GMBUS2+reg_offset);
+ do {
+ u32 val, loop = 0;
+
+ if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50))
+ goto timeout;
+ if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
+ goto clear_err;
+
+ val = REG_READ(GMBUS3 + reg_offset);
+ do {
+ *buf++ = val & 0xff;
+ val >>= 8;
+ } while (--len && ++loop < 4);
+ } while (len);
+ } else {
+ u32 val, loop;
+
+ val = loop = 0;
+ do {
+ val |= *buf++ << (8 * loop);
+ } while (--len && ++loop < 4);
+
+ REG_WRITE(GMBUS3 + reg_offset, val);
+ REG_WRITE(GMBUS1 + reg_offset,
+ (i + 1 == num ? GMBUS_CYCLE_STOP : GMBUS_CYCLE_WAIT) |
+ (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) |
+ (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) |
+ GMBUS_SLAVE_WRITE | GMBUS_SW_RDY);
+ REG_READ(GMBUS2+reg_offset);
+
+ while (len) {
+ if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50))
+ goto timeout;
+ if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
+ goto clear_err;
+
+ val = loop = 0;
+ do {
+ val |= *buf++ << (8 * loop);
+ } while (--len && ++loop < 4);
+
+ REG_WRITE(GMBUS3 + reg_offset, val);
+ REG_READ(GMBUS2+reg_offset);
+ }
+ }
+
+ if (i + 1 < num && wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50))
+ goto timeout;
+ if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER)
+ goto clear_err;
+ }
+
+ goto done;
+
+clear_err:
+ /* Toggle the Software Clear Interrupt bit. This has the effect
+ * of resetting the GMBUS controller and so clearing the
+ * BUS_ERROR raised by the slave's NAK.
+ */
+ REG_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT);
+ REG_WRITE(GMBUS1 + reg_offset, 0);
+
+done:
+ /* Mark the GMBUS interface as disabled. We will re-enable it at the
+ * start of the next xfer, till then let it sleep.
+ */
+ REG_WRITE(GMBUS0 + reg_offset, 0);
+ return i;
+
+timeout:
+ DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n",
+ bus->reg0 & 0xff, bus->adapter.name);
+ REG_WRITE(GMBUS0 + reg_offset, 0);
+
+ /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */
+ bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff);
+ if (!bus->force_bit)
+ return -ENOMEM;
+
+ return intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num);
+}
+
+static u32 gmbus_func(struct i2c_adapter *adapter)
+{
+ struct intel_gmbus *bus = container_of(adapter,
+ struct intel_gmbus,
+ adapter);
+
+ if (bus->force_bit)
+ bus->force_bit->algo->functionality(bus->force_bit);
+
+ return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ /* I2C_FUNC_10BIT_ADDR | */
+ I2C_FUNC_SMBUS_READ_BLOCK_DATA |
+ I2C_FUNC_SMBUS_BLOCK_PROC_CALL);
+}
+
+static const struct i2c_algorithm gmbus_algorithm = {
+ .master_xfer = gmbus_xfer,
+ .functionality = gmbus_func
+};
+
+/**
+ * intel_gmbus_setup - instantiate all Intel i2c GMBuses
+ * @dev: DRM device
+ */
+int gma_intel_setup_gmbus(struct drm_device *dev)
+{
+ static const char *names[GMBUS_NUM_PORTS] = {
+ "disabled",
+ "ssc",
+ "vga",
+ "panel",
+ "dpc",
+ "dpb",
+ "reserved",
+ "dpd",
+ };
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret, i;
+
+ dev_priv->gmbus = kcalloc(sizeof(struct intel_gmbus), GMBUS_NUM_PORTS,
+ GFP_KERNEL);
+ if (dev_priv->gmbus == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < GMBUS_NUM_PORTS; i++) {
+ struct intel_gmbus *bus = &dev_priv->gmbus[i];
+
+ bus->adapter.owner = THIS_MODULE;
+ bus->adapter.class = I2C_CLASS_DDC;
+ snprintf(bus->adapter.name,
+ sizeof(bus->adapter.name),
+ "gma500 gmbus %s",
+ names[i]);
+
+ bus->adapter.dev.parent = &dev->pdev->dev;
+ bus->adapter.algo_data = dev_priv;
+
+ bus->adapter.algo = &gmbus_algorithm;
+ ret = i2c_add_adapter(&bus->adapter);
+ if (ret)
+ goto err;
+
+ /* By default use a conservative clock rate */
+ bus->reg0 = i | GMBUS_RATE_100KHZ;
+
+ /* XXX force bit banging until GMBUS is fully debugged */
+ bus->force_bit = intel_gpio_create(dev_priv, i);
+ }
+
+ gma_intel_i2c_reset(dev_priv->dev);
+
+ return 0;
+
+err:
+ while (--i) {
+ struct intel_gmbus *bus = &dev_priv->gmbus[i];
+ i2c_del_adapter(&bus->adapter);
+ }
+ kfree(dev_priv->gmbus);
+ dev_priv->gmbus = NULL;
+ return ret;
+}
+
+void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed)
+{
+ struct intel_gmbus *bus = to_intel_gmbus(adapter);
+
+ /* speed:
+ * 0x0 = 100 KHz
+ * 0x1 = 50 KHz
+ * 0x2 = 400 KHz
+ * 0x3 = 1000 Khz
+ */
+ bus->reg0 = (bus->reg0 & ~(0x3 << 8)) | (speed << 8);
+}
+
+void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
+{
+ struct intel_gmbus *bus = to_intel_gmbus(adapter);
+
+ if (force_bit) {
+ if (bus->force_bit == NULL) {
+ struct drm_psb_private *dev_priv = adapter->algo_data;
+ bus->force_bit = intel_gpio_create(dev_priv,
+ bus->reg0 & 0xff);
+ }
+ } else {
+ if (bus->force_bit) {
+ i2c_del_adapter(bus->force_bit);
+ kfree(bus->force_bit);
+ bus->force_bit = NULL;
+ }
+ }
+}
+
+void gma_intel_teardown_gmbus(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int i;
+
+ if (dev_priv->gmbus == NULL)
+ return;
+
+ for (i = 0; i < GMBUS_NUM_PORTS; i++) {
+ struct intel_gmbus *bus = &dev_priv->gmbus[i];
+ if (bus->force_bit) {
+ i2c_del_adapter(bus->force_bit);
+ kfree(bus->force_bit);
+ }
+ i2c_del_adapter(&bus->adapter);
+ }
+
+ kfree(dev_priv->gmbus);
+ dev_priv->gmbus = NULL;
+}
diff --git a/drivers/gpu/drm/gma500/intel_i2c.c b/drivers/gpu/drm/gma500/intel_i2c.c
new file mode 100644
index 0000000..98a28c2
--- /dev/null
+++ b/drivers/gpu/drm/gma500/intel_i2c.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright © 2006-2007 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+#include <linux/export.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+#include "psb_drv.h"
+#include "psb_intel_reg.h"
+
+/*
+ * Intel GPIO access functions
+ */
+
+#define I2C_RISEFALL_TIME 20
+
+static int get_clock(void *data)
+{
+ struct psb_intel_i2c_chan *chan = data;
+ struct drm_device *dev = chan->drm_dev;
+ u32 val;
+
+ val = REG_READ(chan->reg);
+ return (val & GPIO_CLOCK_VAL_IN) != 0;
+}
+
+static int get_data(void *data)
+{
+ struct psb_intel_i2c_chan *chan = data;
+ struct drm_device *dev = chan->drm_dev;
+ u32 val;
+
+ val = REG_READ(chan->reg);
+ return (val & GPIO_DATA_VAL_IN) != 0;
+}
+
+static void set_clock(void *data, int state_high)
+{
+ struct psb_intel_i2c_chan *chan = data;
+ struct drm_device *dev = chan->drm_dev;
+ u32 reserved = 0, clock_bits;
+
+ /* On most chips, these bits must be preserved in software. */
+ reserved =
+ REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
+ GPIO_CLOCK_PULLUP_DISABLE);
+
+ if (state_high)
+ clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK;
+ else
+ clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
+ GPIO_CLOCK_VAL_MASK;
+ REG_WRITE(chan->reg, reserved | clock_bits);
+ udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
+}
+
+static void set_data(void *data, int state_high)
+{
+ struct psb_intel_i2c_chan *chan = data;
+ struct drm_device *dev = chan->drm_dev;
+ u32 reserved = 0, data_bits;
+
+ /* On most chips, these bits must be preserved in software. */
+ reserved =
+ REG_READ(chan->reg) & (GPIO_DATA_PULLUP_DISABLE |
+ GPIO_CLOCK_PULLUP_DISABLE);
+
+ if (state_high)
+ data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK;
+ else
+ data_bits =
+ GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
+ GPIO_DATA_VAL_MASK;
+
+ REG_WRITE(chan->reg, reserved | data_bits);
+ udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */
+}
+
+/**
+ * psb_intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg
+ * @dev: DRM device
+ * @output: driver specific output device
+ * @reg: GPIO reg to use
+ * @name: name for this bus
+ *
+ * Creates and registers a new i2c bus with the Linux i2c layer, for use
+ * in output probing and control (e.g. DDC or SDVO control functions).
+ *
+ * Possible values for @reg include:
+ * %GPIOA
+ * %GPIOB
+ * %GPIOC
+ * %GPIOD
+ * %GPIOE
+ * %GPIOF
+ * %GPIOG
+ * %GPIOH
+ * see PRM for details on how these different busses are used.
+ */
+struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev,
+ const u32 reg, const char *name)
+{
+ struct psb_intel_i2c_chan *chan;
+
+ chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL);
+ if (!chan)
+ goto out_free;
+
+ chan->drm_dev = dev;
+ chan->reg = reg;
+ snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name);
+ chan->adapter.owner = THIS_MODULE;
+ chan->adapter.algo_data = &chan->algo;
+ chan->adapter.dev.parent = &dev->pdev->dev;
+ chan->algo.setsda = set_data;
+ chan->algo.setscl = set_clock;
+ chan->algo.getsda = get_data;
+ chan->algo.getscl = get_clock;
+ chan->algo.udelay = 20;
+ chan->algo.timeout = usecs_to_jiffies(2200);
+ chan->algo.data = chan;
+
+ i2c_set_adapdata(&chan->adapter, chan);
+
+ if (i2c_bit_add_bus(&chan->adapter))
+ goto out_free;
+
+ /* JJJ: raise SCL and SDA? */
+ set_data(chan, 1);
+ set_clock(chan, 1);
+ udelay(20);
+
+ return chan;
+
+out_free:
+ kfree(chan);
+ return NULL;
+}
+
+/**
+ * psb_intel_i2c_destroy - unregister and free i2c bus resources
+ * @output: channel to free
+ *
+ * Unregister the adapter from the i2c layer, then free the structure.
+ */
+void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan)
+{
+ if (!chan)
+ return;
+
+ i2c_del_adapter(&chan->adapter);
+ kfree(chan);
+}
diff --git a/drivers/gpu/drm/gma500/intel_opregion.c b/drivers/gpu/drm/gma500/intel_opregion.c
new file mode 100644
index 0000000..d946bc1
--- /dev/null
+++ b/drivers/gpu/drm/gma500/intel_opregion.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * FIXME: resolve with the i915 version
+ */
+
+#include "psb_drv.h"
+
+struct opregion_header {
+ u8 signature[16];
+ u32 size;
+ u32 opregion_ver;
+ u8 bios_ver[32];
+ u8 vbios_ver[16];
+ u8 driver_ver[16];
+ u32 mboxes;
+ u8 reserved[164];
+} __packed;
+
+struct opregion_apci {
+ /*FIXME: add it later*/
+} __packed;
+
+struct opregion_swsci {
+ /*FIXME: add it later*/
+} __packed;
+
+struct opregion_acpi {
+ /*FIXME: add it later*/
+} __packed;
+
+int gma_intel_opregion_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 opregion_phy;
+ void *base;
+ u32 *lid_state;
+
+ dev_priv->lid_state = NULL;
+
+ pci_read_config_dword(dev->pdev, 0xfc, &opregion_phy);
+ if (opregion_phy == 0)
+ return -ENOTSUPP;
+
+ base = ioremap(opregion_phy, 8*1024);
+ if (!base)
+ return -ENOMEM;
+
+ lid_state = base + 0x01ac;
+
+ dev_priv->lid_state = lid_state;
+ dev_priv->lid_last_state = readl(lid_state);
+ return 0;
+}
+
+int gma_intel_opregion_exit(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ if (dev_priv->lid_state)
+ iounmap(dev_priv->lid_state);
+ return 0;
+}
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
new file mode 100644
index 0000000..55fee10
--- /dev/null
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -0,0 +1,263 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+/* TODO
+ * - Split functions by vbt type
+ * - Make them all take drm_device
+ * - Check ioremap failures
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "mid_bios.h"
+
+static void mid_get_fuse_settings(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ uint32_t fuse_value = 0;
+ uint32_t fuse_value_tmp = 0;
+
+#define FB_REG06 0xD0810600
+#define FB_MIPI_DISABLE (1 << 11)
+#define FB_REG09 0xD0810900
+#define FB_REG09 0xD0810900
+#define FB_SKU_MASK 0x7000
+#define FB_SKU_SHIFT 12
+#define FB_SKU_100 0
+#define FB_SKU_100L 1
+#define FB_SKU_83 2
+ if (pci_root == NULL) {
+ WARN_ON(1);
+ return;
+ }
+
+
+ pci_write_config_dword(pci_root, 0xD0, FB_REG06);
+ pci_read_config_dword(pci_root, 0xD4, &fuse_value);
+
+ /* FB_MIPI_DISABLE doesn't mean LVDS on with Medfield */
+ if (IS_MRST(dev))
+ dev_priv->iLVDS_enable = fuse_value & FB_MIPI_DISABLE;
+
+ DRM_INFO("internal display is %s\n",
+ dev_priv->iLVDS_enable ? "LVDS display" : "MIPI display");
+
+ /* Prevent runtime suspend at start*/
+ if (dev_priv->iLVDS_enable) {
+ dev_priv->is_lvds_on = true;
+ dev_priv->is_mipi_on = false;
+ } else {
+ dev_priv->is_mipi_on = true;
+ dev_priv->is_lvds_on = false;
+ }
+
+ dev_priv->video_device_fuse = fuse_value;
+
+ pci_write_config_dword(pci_root, 0xD0, FB_REG09);
+ pci_read_config_dword(pci_root, 0xD4, &fuse_value);
+
+ dev_dbg(dev->dev, "SKU values is 0x%x.\n", fuse_value);
+ fuse_value_tmp = (fuse_value & FB_SKU_MASK) >> FB_SKU_SHIFT;
+
+ dev_priv->fuse_reg_value = fuse_value;
+
+ switch (fuse_value_tmp) {
+ case FB_SKU_100:
+ dev_priv->core_freq = 200;
+ break;
+ case FB_SKU_100L:
+ dev_priv->core_freq = 100;
+ break;
+ case FB_SKU_83:
+ dev_priv->core_freq = 166;
+ break;
+ default:
+ dev_warn(dev->dev, "Invalid SKU values, SKU value = 0x%08x\n",
+ fuse_value_tmp);
+ dev_priv->core_freq = 0;
+ }
+ dev_dbg(dev->dev, "LNC core clk is %dMHz.\n", dev_priv->core_freq);
+ pci_dev_put(pci_root);
+}
+
+/*
+ * Get the revison ID, B0:D2:F0;0x08
+ */
+static void mid_get_pci_revID(struct drm_psb_private *dev_priv)
+{
+ uint32_t platform_rev_id = 0;
+ struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
+
+ if (pci_gfx_root == NULL) {
+ WARN_ON(1);
+ return;
+ }
+ pci_read_config_dword(pci_gfx_root, 0x08, &platform_rev_id);
+ dev_priv->platform_rev_id = (uint8_t) platform_rev_id;
+ pci_dev_put(pci_gfx_root);
+ dev_dbg(dev_priv->dev->dev, "platform_rev_id is %x\n",
+ dev_priv->platform_rev_id);
+}
+
+static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
+{
+ struct drm_device *dev = dev_priv->dev;
+ struct oaktrail_vbt *vbt = &dev_priv->vbt_data;
+ u32 addr;
+ u16 new_size;
+ u8 *vbt_virtual;
+ u8 bpi;
+ u8 number_desc = 0;
+ struct oaktrail_timing_info *dp_ti = &dev_priv->gct_data.DTD;
+ struct gct_r10_timing_info ti;
+ void *pGCT;
+ struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
+
+ /* Get the address of the platform config vbt, B0:D2:F0;0xFC */
+ pci_read_config_dword(pci_gfx_root, 0xFC, &addr);
+ pci_dev_put(pci_gfx_root);
+
+ dev_dbg(dev->dev, "drm platform config address is %x\n", addr);
+
+ /* check for platform config address == 0. */
+ /* this means fw doesn't support vbt */
+
+ if (addr == 0) {
+ vbt->size = 0;
+ return;
+ }
+
+ /* get the virtual address of the vbt */
+ vbt_virtual = ioremap(addr, sizeof(*vbt));
+ if (vbt_virtual == NULL) {
+ vbt->size = 0;
+ return;
+ }
+
+ memcpy(vbt, vbt_virtual, sizeof(*vbt));
+ iounmap(vbt_virtual); /* Free virtual address space */
+
+ /* No matching signature don't process the data */
+ if (memcmp(vbt->signature, "$GCT", 4)) {
+ vbt->size = 0;
+ return;
+ }
+
+ dev_dbg(dev->dev, "GCT revision is %x\n", vbt->revision);
+
+ switch (vbt->revision) {
+ case 0:
+ vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4,
+ vbt->size - sizeof(*vbt) + 4);
+ pGCT = vbt->oaktrail_gct;
+ bpi = ((struct oaktrail_gct_v1 *)pGCT)->PD.BootPanelIndex;
+ dev_priv->gct_data.bpi = bpi;
+ dev_priv->gct_data.pt =
+ ((struct oaktrail_gct_v1 *)pGCT)->PD.PanelType;
+ memcpy(&dev_priv->gct_data.DTD,
+ &((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].DTD,
+ sizeof(struct oaktrail_timing_info));
+ dev_priv->gct_data.Panel_Port_Control =
+ ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_Port_Control;
+ dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
+ ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
+ break;
+ case 1:
+ vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4,
+ vbt->size - sizeof(*vbt) + 4);
+ pGCT = vbt->oaktrail_gct;
+ bpi = ((struct oaktrail_gct_v2 *)pGCT)->PD.BootPanelIndex;
+ dev_priv->gct_data.bpi = bpi;
+ dev_priv->gct_data.pt =
+ ((struct oaktrail_gct_v2 *)pGCT)->PD.PanelType;
+ memcpy(&dev_priv->gct_data.DTD,
+ &((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].DTD,
+ sizeof(struct oaktrail_timing_info));
+ dev_priv->gct_data.Panel_Port_Control =
+ ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_Port_Control;
+ dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
+ ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor;
+ break;
+ case 0x10:
+ /*header definition changed from rev 01 (v2) to rev 10h. */
+ /*so, some values have changed location*/
+ new_size = vbt->checksum; /*checksum contains lo size byte*/
+ /*LSB of oaktrail_gct contains hi size byte*/
+ new_size |= ((0xff & (unsigned int)vbt->oaktrail_gct)) << 8;
+
+ vbt->checksum = vbt->size; /*size contains the checksum*/
+ if (new_size > 0xff)
+ vbt->size = 0xff; /*restrict size to 255*/
+ else
+ vbt->size = new_size;
+
+ /* number of descriptors defined in the GCT */
+ number_desc = ((0xff00 & (unsigned int)vbt->oaktrail_gct)) >> 8;
+ bpi = ((0xff0000 & (unsigned int)vbt->oaktrail_gct)) >> 16;
+ vbt->oaktrail_gct = ioremap(addr + GCT_R10_HEADER_SIZE,
+ GCT_R10_DISPLAY_DESC_SIZE * number_desc);
+ pGCT = vbt->oaktrail_gct;
+ pGCT = (u8 *)pGCT + (bpi*GCT_R10_DISPLAY_DESC_SIZE);
+ dev_priv->gct_data.bpi = bpi; /*save boot panel id*/
+
+ /*copy the GCT display timings into a temp structure*/
+ memcpy(&ti, pGCT, sizeof(struct gct_r10_timing_info));
+
+ /*now copy the temp struct into the dev_priv->gct_data*/
+ dp_ti->pixel_clock = ti.pixel_clock;
+ dp_ti->hactive_hi = ti.hactive_hi;
+ dp_ti->hactive_lo = ti.hactive_lo;
+ dp_ti->hblank_hi = ti.hblank_hi;
+ dp_ti->hblank_lo = ti.hblank_lo;
+ dp_ti->hsync_offset_hi = ti.hsync_offset_hi;
+ dp_ti->hsync_offset_lo = ti.hsync_offset_lo;
+ dp_ti->hsync_pulse_width_hi = ti.hsync_pulse_width_hi;
+ dp_ti->hsync_pulse_width_lo = ti.hsync_pulse_width_lo;
+ dp_ti->vactive_hi = ti.vactive_hi;
+ dp_ti->vactive_lo = ti.vactive_lo;
+ dp_ti->vblank_hi = ti.vblank_hi;
+ dp_ti->vblank_lo = ti.vblank_lo;
+ dp_ti->vsync_offset_hi = ti.vsync_offset_hi;
+ dp_ti->vsync_offset_lo = ti.vsync_offset_lo;
+ dp_ti->vsync_pulse_width_hi = ti.vsync_pulse_width_hi;
+ dp_ti->vsync_pulse_width_lo = ti.vsync_pulse_width_lo;
+
+ /* Move the MIPI_Display_Descriptor data from GCT to dev priv */
+ dev_priv->gct_data.Panel_MIPI_Display_Descriptor =
+ *((u8 *)pGCT + 0x0d);
+ dev_priv->gct_data.Panel_MIPI_Display_Descriptor |=
+ (*((u8 *)pGCT + 0x0e)) << 8;
+ break;
+ default:
+ dev_err(dev->dev, "Unknown revision of GCT!\n");
+ vbt->size = 0;
+ }
+}
+
+int mid_chip_setup(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ mid_get_fuse_settings(dev);
+ mid_get_vbt_data(dev_priv);
+ mid_get_pci_revID(dev_priv);
+ return 0;
+}
diff --git a/drivers/gpu/drm/gma500/mid_bios.h b/drivers/gpu/drm/gma500/mid_bios.h
new file mode 100644
index 0000000..00e7d56
--- /dev/null
+++ b/drivers/gpu/drm/gma500/mid_bios.h
@@ -0,0 +1,21 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+extern int mid_chip_setup(struct drm_device *dev);
+
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
new file mode 100644
index 0000000..c904d73
--- /dev/null
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -0,0 +1,858 @@
+/**************************************************************************
+ * Copyright (c) 2007, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+#include <drm/drmP.h>
+#include "psb_drv.h"
+#include "psb_reg.h"
+
+/*
+ * Code for the SGX MMU:
+ */
+
+/*
+ * clflush on one processor only:
+ * clflush should apparently flush the cache line on all processors in an
+ * SMP system.
+ */
+
+/*
+ * kmap atomic:
+ * The usage of the slots must be completely encapsulated within a spinlock, and
+ * no other functions that may be using the locks for other purposed may be
+ * called from within the locked region.
+ * Since the slots are per processor, this will guarantee that we are the only
+ * user.
+ */
+
+/*
+ * TODO: Inserting ptes from an interrupt handler:
+ * This may be desirable for some SGX functionality where the GPU can fault in
+ * needed pages. For that, we need to make an atomic insert_pages function, that
+ * may fail.
+ * If it fails, the caller need to insert the page using a workqueue function,
+ * but on average it should be fast.
+ */
+
+struct psb_mmu_driver {
+ /* protects driver- and pd structures. Always take in read mode
+ * before taking the page table spinlock.
+ */
+ struct rw_semaphore sem;
+
+ /* protects page tables, directory tables and pt tables.
+ * and pt structures.
+ */
+ spinlock_t lock;
+
+ atomic_t needs_tlbflush;
+
+ uint8_t __iomem *register_map;
+ struct psb_mmu_pd *default_pd;
+ /*uint32_t bif_ctrl;*/
+ int has_clflush;
+ int clflush_add;
+ unsigned long clflush_mask;
+
+ struct drm_psb_private *dev_priv;
+};
+
+struct psb_mmu_pd;
+
+struct psb_mmu_pt {
+ struct psb_mmu_pd *pd;
+ uint32_t index;
+ uint32_t count;
+ struct page *p;
+ uint32_t *v;
+};
+
+struct psb_mmu_pd {
+ struct psb_mmu_driver *driver;
+ int hw_context;
+ struct psb_mmu_pt **tables;
+ struct page *p;
+ struct page *dummy_pt;
+ struct page *dummy_page;
+ uint32_t pd_mask;
+ uint32_t invalid_pde;
+ uint32_t invalid_pte;
+};
+
+static inline uint32_t psb_mmu_pt_index(uint32_t offset)
+{
+ return (offset >> PSB_PTE_SHIFT) & 0x3FF;
+}
+
+static inline uint32_t psb_mmu_pd_index(uint32_t offset)
+{
+ return offset >> PSB_PDE_SHIFT;
+}
+
+static inline void psb_clflush(void *addr)
+{
+ __asm__ __volatile__("clflush (%0)\n" : : "r"(addr) : "memory");
+}
+
+static inline void psb_mmu_clflush(struct psb_mmu_driver *driver,
+ void *addr)
+{
+ if (!driver->has_clflush)
+ return;
+
+ mb();
+ psb_clflush(addr);
+ mb();
+}
+
+static void psb_page_clflush(struct psb_mmu_driver *driver, struct page* page)
+{
+ uint32_t clflush_add = driver->clflush_add >> PAGE_SHIFT;
+ uint32_t clflush_count = PAGE_SIZE / clflush_add;
+ int i;
+ uint8_t *clf;
+
+ clf = kmap_atomic(page, KM_USER0);
+ mb();
+ for (i = 0; i < clflush_count; ++i) {
+ psb_clflush(clf);
+ clf += clflush_add;
+ }
+ mb();
+ kunmap_atomic(clf, KM_USER0);
+}
+
+static void psb_pages_clflush(struct psb_mmu_driver *driver,
+ struct page *page[], unsigned long num_pages)
+{
+ int i;
+
+ if (!driver->has_clflush)
+ return ;
+
+ for (i = 0; i < num_pages; i++)
+ psb_page_clflush(driver, *page++);
+}
+
+static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver,
+ int force)
+{
+ atomic_set(&driver->needs_tlbflush, 0);
+}
+
+static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force)
+{
+ down_write(&driver->sem);
+ psb_mmu_flush_pd_locked(driver, force);
+ up_write(&driver->sem);
+}
+
+void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot)
+{
+ if (rc_prot)
+ down_write(&driver->sem);
+ if (rc_prot)
+ up_write(&driver->sem);
+}
+
+void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context)
+{
+ /*ttm_tt_cache_flush(&pd->p, 1);*/
+ psb_pages_clflush(pd->driver, &pd->p, 1);
+ down_write(&pd->driver->sem);
+ wmb();
+ psb_mmu_flush_pd_locked(pd->driver, 1);
+ pd->hw_context = hw_context;
+ up_write(&pd->driver->sem);
+
+}
+
+static inline unsigned long psb_pd_addr_end(unsigned long addr,
+ unsigned long end)
+{
+
+ addr = (addr + PSB_PDE_MASK + 1) & ~PSB_PDE_MASK;
+ return (addr < end) ? addr : end;
+}
+
+static inline uint32_t psb_mmu_mask_pte(uint32_t pfn, int type)
+{
+ uint32_t mask = PSB_PTE_VALID;
+
+ if (type & PSB_MMU_CACHED_MEMORY)
+ mask |= PSB_PTE_CACHED;
+ if (type & PSB_MMU_RO_MEMORY)
+ mask |= PSB_PTE_RO;
+ if (type & PSB_MMU_WO_MEMORY)
+ mask |= PSB_PTE_WO;
+
+ return (pfn << PAGE_SHIFT) | mask;
+}
+
+struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
+ int trap_pagefaults, int invalid_type)
+{
+ struct psb_mmu_pd *pd = kmalloc(sizeof(*pd), GFP_KERNEL);
+ uint32_t *v;
+ int i;
+
+ if (!pd)
+ return NULL;
+
+ pd->p = alloc_page(GFP_DMA32);
+ if (!pd->p)
+ goto out_err1;
+ pd->dummy_pt = alloc_page(GFP_DMA32);
+ if (!pd->dummy_pt)
+ goto out_err2;
+ pd->dummy_page = alloc_page(GFP_DMA32);
+ if (!pd->dummy_page)
+ goto out_err3;
+
+ if (!trap_pagefaults) {
+ pd->invalid_pde =
+ psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt),
+ invalid_type);
+ pd->invalid_pte =
+ psb_mmu_mask_pte(page_to_pfn(pd->dummy_page),
+ invalid_type);
+ } else {
+ pd->invalid_pde = 0;
+ pd->invalid_pte = 0;
+ }
+
+ v = kmap(pd->dummy_pt);
+ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
+ v[i] = pd->invalid_pte;
+
+ kunmap(pd->dummy_pt);
+
+ v = kmap(pd->p);
+ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
+ v[i] = pd->invalid_pde;
+
+ kunmap(pd->p);
+
+ clear_page(kmap(pd->dummy_page));
+ kunmap(pd->dummy_page);
+
+ pd->tables = vmalloc_user(sizeof(struct psb_mmu_pt *) * 1024);
+ if (!pd->tables)
+ goto out_err4;
+
+ pd->hw_context = -1;
+ pd->pd_mask = PSB_PTE_VALID;
+ pd->driver = driver;
+
+ return pd;
+
+out_err4:
+ __free_page(pd->dummy_page);
+out_err3:
+ __free_page(pd->dummy_pt);
+out_err2:
+ __free_page(pd->p);
+out_err1:
+ kfree(pd);
+ return NULL;
+}
+
+void psb_mmu_free_pt(struct psb_mmu_pt *pt)
+{
+ __free_page(pt->p);
+ kfree(pt);
+}
+
+void psb_mmu_free_pagedir(struct psb_mmu_pd *pd)
+{
+ struct psb_mmu_driver *driver = pd->driver;
+ struct psb_mmu_pt *pt;
+ int i;
+
+ down_write(&driver->sem);
+ if (pd->hw_context != -1)
+ psb_mmu_flush_pd_locked(driver, 1);
+
+ /* Should take the spinlock here, but we don't need to do that
+ since we have the semaphore in write mode. */
+
+ for (i = 0; i < 1024; ++i) {
+ pt = pd->tables[i];
+ if (pt)
+ psb_mmu_free_pt(pt);
+ }
+
+ vfree(pd->tables);
+ __free_page(pd->dummy_page);
+ __free_page(pd->dummy_pt);
+ __free_page(pd->p);
+ kfree(pd);
+ up_write(&driver->sem);
+}
+
+static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd)
+{
+ struct psb_mmu_pt *pt = kmalloc(sizeof(*pt), GFP_KERNEL);
+ void *v;
+ uint32_t clflush_add = pd->driver->clflush_add >> PAGE_SHIFT;
+ uint32_t clflush_count = PAGE_SIZE / clflush_add;
+ spinlock_t *lock = &pd->driver->lock;
+ uint8_t *clf;
+ uint32_t *ptes;
+ int i;
+
+ if (!pt)
+ return NULL;
+
+ pt->p = alloc_page(GFP_DMA32);
+ if (!pt->p) {
+ kfree(pt);
+ return NULL;
+ }
+
+ spin_lock(lock);
+
+ v = kmap_atomic(pt->p, KM_USER0);
+ clf = (uint8_t *) v;
+ ptes = (uint32_t *) v;
+ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i)
+ *ptes++ = pd->invalid_pte;
+
+
+ if (pd->driver->has_clflush && pd->hw_context != -1) {
+ mb();
+ for (i = 0; i < clflush_count; ++i) {
+ psb_clflush(clf);
+ clf += clflush_add;
+ }
+ mb();
+ }
+
+ kunmap_atomic(v, KM_USER0);
+ spin_unlock(lock);
+
+ pt->count = 0;
+ pt->pd = pd;
+ pt->index = 0;
+
+ return pt;
+}
+
+struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd,
+ unsigned long addr)
+{
+ uint32_t index = psb_mmu_pd_index(addr);
+ struct psb_mmu_pt *pt;
+ uint32_t *v;
+ spinlock_t *lock = &pd->driver->lock;
+
+ spin_lock(lock);
+ pt = pd->tables[index];
+ while (!pt) {
+ spin_unlock(lock);
+ pt = psb_mmu_alloc_pt(pd);
+ if (!pt)
+ return NULL;
+ spin_lock(lock);
+
+ if (pd->tables[index]) {
+ spin_unlock(lock);
+ psb_mmu_free_pt(pt);
+ spin_lock(lock);
+ pt = pd->tables[index];
+ continue;
+ }
+
+ v = kmap_atomic(pd->p, KM_USER0);
+ pd->tables[index] = pt;
+ v[index] = (page_to_pfn(pt->p) << 12) | pd->pd_mask;
+ pt->index = index;
+ kunmap_atomic((void *) v, KM_USER0);
+
+ if (pd->hw_context != -1) {
+ psb_mmu_clflush(pd->driver, (void *) &v[index]);
+ atomic_set(&pd->driver->needs_tlbflush, 1);
+ }
+ }
+ pt->v = kmap_atomic(pt->p, KM_USER0);
+ return pt;
+}
+
+static struct psb_mmu_pt *psb_mmu_pt_map_lock(struct psb_mmu_pd *pd,
+ unsigned long addr)
+{
+ uint32_t index = psb_mmu_pd_index(addr);
+ struct psb_mmu_pt *pt;
+ spinlock_t *lock = &pd->driver->lock;
+
+ spin_lock(lock);
+ pt = pd->tables[index];
+ if (!pt) {
+ spin_unlock(lock);
+ return NULL;
+ }
+ pt->v = kmap_atomic(pt->p, KM_USER0);
+ return pt;
+}
+
+static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt)
+{
+ struct psb_mmu_pd *pd = pt->pd;
+ uint32_t *v;
+
+ kunmap_atomic(pt->v, KM_USER0);
+ if (pt->count == 0) {
+ v = kmap_atomic(pd->p, KM_USER0);
+ v[pt->index] = pd->invalid_pde;
+ pd->tables[pt->index] = NULL;
+
+ if (pd->hw_context != -1) {
+ psb_mmu_clflush(pd->driver,
+ (void *) &v[pt->index]);
+ atomic_set(&pd->driver->needs_tlbflush, 1);
+ }
+ kunmap_atomic(pt->v, KM_USER0);
+ spin_unlock(&pd->driver->lock);
+ psb_mmu_free_pt(pt);
+ return;
+ }
+ spin_unlock(&pd->driver->lock);
+}
+
+static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt,
+ unsigned long addr, uint32_t pte)
+{
+ pt->v[psb_mmu_pt_index(addr)] = pte;
+}
+
+static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt,
+ unsigned long addr)
+{
+ pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte;
+}
+
+
+void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
+ uint32_t mmu_offset, uint32_t gtt_start,
+ uint32_t gtt_pages)
+{
+ uint32_t *v;
+ uint32_t start = psb_mmu_pd_index(mmu_offset);
+ struct psb_mmu_driver *driver = pd->driver;
+ int num_pages = gtt_pages;
+
+ down_read(&driver->sem);
+ spin_lock(&driver->lock);
+
+ v = kmap_atomic(pd->p, KM_USER0);
+ v += start;
+
+ while (gtt_pages--) {
+ *v++ = gtt_start | pd->pd_mask;
+ gtt_start += PAGE_SIZE;
+ }
+
+ /*ttm_tt_cache_flush(&pd->p, num_pages);*/
+ psb_pages_clflush(pd->driver, &pd->p, num_pages);
+ kunmap_atomic(v, KM_USER0);
+ spin_unlock(&driver->lock);
+
+ if (pd->hw_context != -1)
+ atomic_set(&pd->driver->needs_tlbflush, 1);
+
+ up_read(&pd->driver->sem);
+ psb_mmu_flush_pd(pd->driver, 0);
+}
+
+struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver)
+{
+ struct psb_mmu_pd *pd;
+
+ /* down_read(&driver->sem); */
+ pd = driver->default_pd;
+ /* up_read(&driver->sem); */
+
+ return pd;
+}
+
+/* Returns the physical address of the PD shared by sgx/msvdx */
+uint32_t psb_get_default_pd_addr(struct psb_mmu_driver *driver)
+{
+ struct psb_mmu_pd *pd;
+
+ pd = psb_mmu_get_default_pd(driver);
+ return page_to_pfn(pd->p) << PAGE_SHIFT;
+}
+
+void psb_mmu_driver_takedown(struct psb_mmu_driver *driver)
+{
+ psb_mmu_free_pagedir(driver->default_pd);
+ kfree(driver);
+}
+
+struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
+ int trap_pagefaults,
+ int invalid_type,
+ struct drm_psb_private *dev_priv)
+{
+ struct psb_mmu_driver *driver;
+
+ driver = kmalloc(sizeof(*driver), GFP_KERNEL);
+
+ if (!driver)
+ return NULL;
+ driver->dev_priv = dev_priv;
+
+ driver->default_pd = psb_mmu_alloc_pd(driver, trap_pagefaults,
+ invalid_type);
+ if (!driver->default_pd)
+ goto out_err1;
+
+ spin_lock_init(&driver->lock);
+ init_rwsem(&driver->sem);
+ down_write(&driver->sem);
+ driver->register_map = registers;
+ atomic_set(&driver->needs_tlbflush, 1);
+
+ driver->has_clflush = 0;
+
+ if (boot_cpu_has(X86_FEATURE_CLFLSH)) {
+ uint32_t tfms, misc, cap0, cap4, clflush_size;
+
+ /*
+ * clflush size is determined at kernel setup for x86_64
+ * but not for i386. We have to do it here.
+ */
+
+ cpuid(0x00000001, &tfms, &misc, &cap0, &cap4);
+ clflush_size = ((misc >> 8) & 0xff) * 8;
+ driver->has_clflush = 1;
+ driver->clflush_add =
+ PAGE_SIZE * clflush_size / sizeof(uint32_t);
+ driver->clflush_mask = driver->clflush_add - 1;
+ driver->clflush_mask = ~driver->clflush_mask;
+ }
+
+ up_write(&driver->sem);
+ return driver;
+
+out_err1:
+ kfree(driver);
+ return NULL;
+}
+
+static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd,
+ unsigned long address, uint32_t num_pages,
+ uint32_t desired_tile_stride,
+ uint32_t hw_tile_stride)
+{
+ struct psb_mmu_pt *pt;
+ uint32_t rows = 1;
+ uint32_t i;
+ unsigned long addr;
+ unsigned long end;
+ unsigned long next;
+ unsigned long add;
+ unsigned long row_add;
+ unsigned long clflush_add = pd->driver->clflush_add;
+ unsigned long clflush_mask = pd->driver->clflush_mask;
+
+ if (!pd->driver->has_clflush) {
+ /*ttm_tt_cache_flush(&pd->p, num_pages);*/
+ psb_pages_clflush(pd->driver, &pd->p, num_pages);
+ return;
+ }
+
+ if (hw_tile_stride)
+ rows = num_pages / desired_tile_stride;
+ else
+ desired_tile_stride = num_pages;
+
+ add = desired_tile_stride << PAGE_SHIFT;
+ row_add = hw_tile_stride << PAGE_SHIFT;
+ mb();
+ for (i = 0; i < rows; ++i) {
+
+ addr = address;
+ end = addr + add;
+
+ do {
+ next = psb_pd_addr_end(addr, end);
+ pt = psb_mmu_pt_map_lock(pd, addr);
+ if (!pt)
+ continue;
+ do {
+ psb_clflush(&pt->v
+ [psb_mmu_pt_index(addr)]);
+ } while (addr +=
+ clflush_add,
+ (addr & clflush_mask) < next);
+
+ psb_mmu_pt_unmap_unlock(pt);
+ } while (addr = next, next != end);
+ address += row_add;
+ }
+ mb();
+}
+
+void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
+ unsigned long address, uint32_t num_pages)
+{
+ struct psb_mmu_pt *pt;
+ unsigned long addr;
+ unsigned long end;
+ unsigned long next;
+ unsigned long f_address = address;
+
+ down_read(&pd->driver->sem);
+
+ addr = address;
+ end = addr + (num_pages << PAGE_SHIFT);
+
+ do {
+ next = psb_pd_addr_end(addr, end);
+ pt = psb_mmu_pt_alloc_map_lock(pd, addr);
+ if (!pt)
+ goto out;
+ do {
+ psb_mmu_invalidate_pte(pt, addr);
+ --pt->count;
+ } while (addr += PAGE_SIZE, addr < next);
+ psb_mmu_pt_unmap_unlock(pt);
+
+ } while (addr = next, next != end);
+
+out:
+ if (pd->hw_context != -1)
+ psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1);
+
+ up_read(&pd->driver->sem);
+
+ if (pd->hw_context != -1)
+ psb_mmu_flush(pd->driver, 0);
+
+ return;
+}
+
+void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address,
+ uint32_t num_pages, uint32_t desired_tile_stride,
+ uint32_t hw_tile_stride)
+{
+ struct psb_mmu_pt *pt;
+ uint32_t rows = 1;
+ uint32_t i;
+ unsigned long addr;
+ unsigned long end;
+ unsigned long next;
+ unsigned long add;
+ unsigned long row_add;
+ unsigned long f_address = address;
+
+ if (hw_tile_stride)
+ rows = num_pages / desired_tile_stride;
+ else
+ desired_tile_stride = num_pages;
+
+ add = desired_tile_stride << PAGE_SHIFT;
+ row_add = hw_tile_stride << PAGE_SHIFT;
+
+ /* down_read(&pd->driver->sem); */
+
+ /* Make sure we only need to flush this processor's cache */
+
+ for (i = 0; i < rows; ++i) {
+
+ addr = address;
+ end = addr + add;
+
+ do {
+ next = psb_pd_addr_end(addr, end);
+ pt = psb_mmu_pt_map_lock(pd, addr);
+ if (!pt)
+ continue;
+ do {
+ psb_mmu_invalidate_pte(pt, addr);
+ --pt->count;
+
+ } while (addr += PAGE_SIZE, addr < next);
+ psb_mmu_pt_unmap_unlock(pt);
+
+ } while (addr = next, next != end);
+ address += row_add;
+ }
+ if (pd->hw_context != -1)
+ psb_mmu_flush_ptes(pd, f_address, num_pages,
+ desired_tile_stride, hw_tile_stride);
+
+ /* up_read(&pd->driver->sem); */
+
+ if (pd->hw_context != -1)
+ psb_mmu_flush(pd->driver, 0);
+}
+
+int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn,
+ unsigned long address, uint32_t num_pages,
+ int type)
+{
+ struct psb_mmu_pt *pt;
+ uint32_t pte;
+ unsigned long addr;
+ unsigned long end;
+ unsigned long next;
+ unsigned long f_address = address;
+ int ret = 0;
+
+ down_read(&pd->driver->sem);
+
+ addr = address;
+ end = addr + (num_pages << PAGE_SHIFT);
+
+ do {
+ next = psb_pd_addr_end(addr, end);
+ pt = psb_mmu_pt_alloc_map_lock(pd, addr);
+ if (!pt) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ do {
+ pte = psb_mmu_mask_pte(start_pfn++, type);
+ psb_mmu_set_pte(pt, addr, pte);
+ pt->count++;
+ } while (addr += PAGE_SIZE, addr < next);
+ psb_mmu_pt_unmap_unlock(pt);
+
+ } while (addr = next, next != end);
+
+out:
+ if (pd->hw_context != -1)
+ psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1);
+
+ up_read(&pd->driver->sem);
+
+ if (pd->hw_context != -1)
+ psb_mmu_flush(pd->driver, 1);
+
+ return ret;
+}
+
+int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
+ unsigned long address, uint32_t num_pages,
+ uint32_t desired_tile_stride,
+ uint32_t hw_tile_stride, int type)
+{
+ struct psb_mmu_pt *pt;
+ uint32_t rows = 1;
+ uint32_t i;
+ uint32_t pte;
+ unsigned long addr;
+ unsigned long end;
+ unsigned long next;
+ unsigned long add;
+ unsigned long row_add;
+ unsigned long f_address = address;
+ int ret = 0;
+
+ if (hw_tile_stride) {
+ if (num_pages % desired_tile_stride != 0)
+ return -EINVAL;
+ rows = num_pages / desired_tile_stride;
+ } else {
+ desired_tile_stride = num_pages;
+ }
+
+ add = desired_tile_stride << PAGE_SHIFT;
+ row_add = hw_tile_stride << PAGE_SHIFT;
+
+ down_read(&pd->driver->sem);
+
+ for (i = 0; i < rows; ++i) {
+
+ addr = address;
+ end = addr + add;
+
+ do {
+ next = psb_pd_addr_end(addr, end);
+ pt = psb_mmu_pt_alloc_map_lock(pd, addr);
+ if (!pt) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ do {
+ pte =
+ psb_mmu_mask_pte(page_to_pfn(*pages++),
+ type);
+ psb_mmu_set_pte(pt, addr, pte);
+ pt->count++;
+ } while (addr += PAGE_SIZE, addr < next);
+ psb_mmu_pt_unmap_unlock(pt);
+
+ } while (addr = next, next != end);
+
+ address += row_add;
+ }
+out:
+ if (pd->hw_context != -1)
+ psb_mmu_flush_ptes(pd, f_address, num_pages,
+ desired_tile_stride, hw_tile_stride);
+
+ up_read(&pd->driver->sem);
+
+ if (pd->hw_context != -1)
+ psb_mmu_flush(pd->driver, 1);
+
+ return ret;
+}
+
+int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
+ unsigned long *pfn)
+{
+ int ret;
+ struct psb_mmu_pt *pt;
+ uint32_t tmp;
+ spinlock_t *lock = &pd->driver->lock;
+
+ down_read(&pd->driver->sem);
+ pt = psb_mmu_pt_map_lock(pd, virtual);
+ if (!pt) {
+ uint32_t *v;
+
+ spin_lock(lock);
+ v = kmap_atomic(pd->p, KM_USER0);
+ tmp = v[psb_mmu_pd_index(virtual)];
+ kunmap_atomic(v, KM_USER0);
+ spin_unlock(lock);
+
+ if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) ||
+ !(pd->invalid_pte & PSB_PTE_VALID)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ ret = 0;
+ *pfn = pd->invalid_pte >> PAGE_SHIFT;
+ goto out;
+ }
+ tmp = pt->v[psb_mmu_pt_index(virtual)];
+ if (!(tmp & PSB_PTE_VALID)) {
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ *pfn = tmp >> PAGE_SHIFT;
+ }
+ psb_mmu_pt_unmap_unlock(pt);
+out:
+ up_read(&pd->driver->sem);
+ return ret;
+}
diff --git a/drivers/gpu/drm/gma500/oaktrail.h b/drivers/gpu/drm/gma500/oaktrail.h
new file mode 100644
index 0000000..2da1f36
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail.h
@@ -0,0 +1,252 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+/* MID device specific descriptors */
+
+struct oaktrail_vbt {
+ s8 signature[4]; /*4 bytes,"$GCT" */
+ u8 revision;
+ u8 size;
+ u8 checksum;
+ void *oaktrail_gct;
+} __packed;
+
+struct oaktrail_timing_info {
+ u16 pixel_clock;
+ u8 hactive_lo;
+ u8 hblank_lo;
+ u8 hblank_hi:4;
+ u8 hactive_hi:4;
+ u8 vactive_lo;
+ u8 vblank_lo;
+ u8 vblank_hi:4;
+ u8 vactive_hi:4;
+ u8 hsync_offset_lo;
+ u8 hsync_pulse_width_lo;
+ u8 vsync_pulse_width_lo:4;
+ u8 vsync_offset_lo:4;
+ u8 vsync_pulse_width_hi:2;
+ u8 vsync_offset_hi:2;
+ u8 hsync_pulse_width_hi:2;
+ u8 hsync_offset_hi:2;
+ u8 width_mm_lo;
+ u8 height_mm_lo;
+ u8 height_mm_hi:4;
+ u8 width_mm_hi:4;
+ u8 hborder;
+ u8 vborder;
+ u8 unknown0:1;
+ u8 hsync_positive:1;
+ u8 vsync_positive:1;
+ u8 separate_sync:2;
+ u8 stereo:1;
+ u8 unknown6:1;
+ u8 interlaced:1;
+} __packed;
+
+struct gct_r10_timing_info {
+ u16 pixel_clock;
+ u32 hactive_lo:8;
+ u32 hactive_hi:4;
+ u32 hblank_lo:8;
+ u32 hblank_hi:4;
+ u32 hsync_offset_lo:8;
+ u16 hsync_offset_hi:2;
+ u16 hsync_pulse_width_lo:8;
+ u16 hsync_pulse_width_hi:2;
+ u16 hsync_positive:1;
+ u16 rsvd_1:3;
+ u8 vactive_lo:8;
+ u16 vactive_hi:4;
+ u16 vblank_lo:8;
+ u16 vblank_hi:4;
+ u16 vsync_offset_lo:4;
+ u16 vsync_offset_hi:2;
+ u16 vsync_pulse_width_lo:4;
+ u16 vsync_pulse_width_hi:2;
+ u16 vsync_positive:1;
+ u16 rsvd_2:3;
+} __packed;
+
+struct oaktrail_panel_descriptor_v1 {
+ u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
+ /* 0x61190 if MIPI */
+ u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
+ u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
+ u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */
+ /* Register 0x61210 */
+ struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */
+ u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */
+ /* Bit 0, Frequency, 15 bits,0 - 32767Hz */
+ /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */
+ u16 Panel_MIPI_Display_Descriptor;
+ /*16 bits, Defined as follows: */
+ /* if MIPI, 0x0000 if LVDS */
+ /* Bit 0, Type, 2 bits, */
+ /* 0: Type-1, */
+ /* 1: Type-2, */
+ /* 2: Type-3, */
+ /* 3: Type-4 */
+ /* Bit 2, Pixel Format, 4 bits */
+ /* Bit0: 16bpp (not supported in LNC), */
+ /* Bit1: 18bpp loosely packed, */
+ /* Bit2: 18bpp packed, */
+ /* Bit3: 24bpp */
+ /* Bit 6, Reserved, 2 bits, 00b */
+ /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
+ /* Bit 14, Reserved, 2 bits, 00b */
+} __packed;
+
+struct oaktrail_panel_descriptor_v2 {
+ u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
+ /* 0x61190 if MIPI */
+ u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
+ u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
+ u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */
+ /* Register 0x61210 */
+ struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */
+ u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/
+ /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/
+ u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */
+ /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/
+ u16 Panel_MIPI_Display_Descriptor;
+ /*16 bits, Defined as follows: */
+ /* if MIPI, 0x0000 if LVDS */
+ /* Bit 0, Type, 2 bits, */
+ /* 0: Type-1, */
+ /* 1: Type-2, */
+ /* 2: Type-3, */
+ /* 3: Type-4 */
+ /* Bit 2, Pixel Format, 4 bits */
+ /* Bit0: 16bpp (not supported in LNC), */
+ /* Bit1: 18bpp loosely packed, */
+ /* Bit2: 18bpp packed, */
+ /* Bit3: 24bpp */
+ /* Bit 6, Reserved, 2 bits, 00b */
+ /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
+ /* Bit 14, Reserved, 2 bits, 00b */
+} __packed;
+
+union oaktrail_panel_rx {
+ struct {
+ u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/
+ /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */
+ u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */
+ /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/
+ u16 SupportedVideoTransferMode:2; /*0: Non-burst only */
+ /* 1: Burst and non-burst */
+ /* 2/3: Reserved */
+ u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/
+ u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/
+ u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/
+ u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */
+ u16 Rsvd:5;/*5 bits,00000b */
+ } panelrx;
+ u16 panel_receiver;
+} __packed;
+
+struct oaktrail_gct_v1 {
+ union { /*8 bits,Defined as follows: */
+ struct {
+ u8 PanelType:4; /*4 bits, Bit field for panels*/
+ /* 0 - 3: 0 = LVDS, 1 = MIPI*/
+ /*2 bits,Specifies which of the*/
+ u8 BootPanelIndex:2;
+ /* 4 panels to use by default*/
+ u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
+ /* the 4 MIPI DSI receivers to use*/
+ } PD;
+ u8 PanelDescriptor;
+ };
+ struct oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/
+ union oaktrail_panel_rx panelrx[4]; /* panel receivers*/
+} __packed;
+
+struct oaktrail_gct_v2 {
+ union { /*8 bits,Defined as follows: */
+ struct {
+ u8 PanelType:4; /*4 bits, Bit field for panels*/
+ /* 0 - 3: 0 = LVDS, 1 = MIPI*/
+ /*2 bits,Specifies which of the*/
+ u8 BootPanelIndex:2;
+ /* 4 panels to use by default*/
+ u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
+ /* the 4 MIPI DSI receivers to use*/
+ } PD;
+ u8 PanelDescriptor;
+ };
+ struct oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/
+ union oaktrail_panel_rx panelrx[4]; /* panel receivers*/
+} __packed;
+
+struct oaktrail_gct_data {
+ u8 bpi; /* boot panel index, number of panel used during boot */
+ u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */
+ struct oaktrail_timing_info DTD; /* timing info for the selected panel */
+ u32 Panel_Port_Control;
+ u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/
+ u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/
+ u32 PP_Cycle_Delay;
+ u16 Panel_Backlight_Inverter_Descriptor;
+ u16 Panel_MIPI_Display_Descriptor;
+} __packed;
+
+#define MODE_SETTING_IN_CRTC 0x1
+#define MODE_SETTING_IN_ENCODER 0x2
+#define MODE_SETTING_ON_GOING 0x3
+#define MODE_SETTING_IN_DSR 0x4
+#define MODE_SETTING_ENCODER_DONE 0x8
+
+#define GCT_R10_HEADER_SIZE 16
+#define GCT_R10_DISPLAY_DESC_SIZE 28
+
+/*
+ * Moorestown HDMI interfaces
+ */
+
+struct oaktrail_hdmi_dev {
+ struct pci_dev *dev;
+ void __iomem *regs;
+ unsigned int mmio, mmio_len;
+ int dpms_mode;
+ struct hdmi_i2c_dev *i2c_dev;
+
+ /* register state */
+ u32 saveDPLL_CTRL;
+ u32 saveDPLL_DIV_CTRL;
+ u32 saveDPLL_ADJUST;
+ u32 saveDPLL_UPDATE;
+ u32 saveDPLL_CLK_ENABLE;
+ u32 savePCH_HTOTAL_B;
+ u32 savePCH_HBLANK_B;
+ u32 savePCH_HSYNC_B;
+ u32 savePCH_VTOTAL_B;
+ u32 savePCH_VBLANK_B;
+ u32 savePCH_VSYNC_B;
+ u32 savePCH_PIPEBCONF;
+ u32 savePCH_PIPEBSRC;
+};
+
+extern void oaktrail_hdmi_setup(struct drm_device *dev);
+extern void oaktrail_hdmi_teardown(struct drm_device *dev);
+extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev);
+extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev);
+extern void oaktrail_hdmi_save(struct drm_device *dev);
+extern void oaktrail_hdmi_restore(struct drm_device *dev);
+extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev);
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
new file mode 100644
index 0000000..9d12a3e
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -0,0 +1,604 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drmP.h>
+#include "framebuffer.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_intel_display.h"
+#include "power.h"
+
+struct psb_intel_range_t {
+ int min, max;
+};
+
+struct oaktrail_limit_t {
+ struct psb_intel_range_t dot, m, p1;
+};
+
+struct oaktrail_clock_t {
+ /* derived values */
+ int dot;
+ int m;
+ int p1;
+};
+
+#define MRST_LIMIT_LVDS_100L 0
+#define MRST_LIMIT_LVDS_83 1
+#define MRST_LIMIT_LVDS_100 2
+
+#define MRST_DOT_MIN 19750
+#define MRST_DOT_MAX 120000
+#define MRST_M_MIN_100L 20
+#define MRST_M_MIN_100 10
+#define MRST_M_MIN_83 12
+#define MRST_M_MAX_100L 34
+#define MRST_M_MAX_100 17
+#define MRST_M_MAX_83 20
+#define MRST_P1_MIN 2
+#define MRST_P1_MAX_0 7
+#define MRST_P1_MAX_1 8
+
+static const struct oaktrail_limit_t oaktrail_limits[] = {
+ { /* MRST_LIMIT_LVDS_100L */
+ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
+ .m = {.min = MRST_M_MIN_100L, .max = MRST_M_MAX_100L},
+ .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
+ },
+ { /* MRST_LIMIT_LVDS_83L */
+ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
+ .m = {.min = MRST_M_MIN_83, .max = MRST_M_MAX_83},
+ .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_0},
+ },
+ { /* MRST_LIMIT_LVDS_100 */
+ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
+ .m = {.min = MRST_M_MIN_100, .max = MRST_M_MAX_100},
+ .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
+ },
+};
+
+#define MRST_M_MIN 10
+static const u32 oaktrail_m_converts[] = {
+ 0x2B, 0x15, 0x2A, 0x35, 0x1A, 0x0D, 0x26, 0x33, 0x19, 0x2C,
+ 0x36, 0x3B, 0x1D, 0x2E, 0x37, 0x1B, 0x2D, 0x16, 0x0B, 0x25,
+ 0x12, 0x09, 0x24, 0x32, 0x39, 0x1c,
+};
+
+static const struct oaktrail_limit_t *oaktrail_limit(struct drm_crtc *crtc)
+{
+ const struct oaktrail_limit_t *limit = NULL;
+ struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
+ || psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) {
+ switch (dev_priv->core_freq) {
+ case 100:
+ limit = &oaktrail_limits[MRST_LIMIT_LVDS_100L];
+ break;
+ case 166:
+ limit = &oaktrail_limits[MRST_LIMIT_LVDS_83];
+ break;
+ case 200:
+ limit = &oaktrail_limits[MRST_LIMIT_LVDS_100];
+ break;
+ }
+ } else {
+ limit = NULL;
+ dev_err(dev->dev, "oaktrail_limit Wrong display type.\n");
+ }
+
+ return limit;
+}
+
+/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
+static void oaktrail_clock(int refclk, struct oaktrail_clock_t *clock)
+{
+ clock->dot = (refclk * clock->m) / (14 * clock->p1);
+}
+
+void mrstPrintPll(char *prefix, struct oaktrail_clock_t *clock)
+{
+ pr_debug("%s: dotclock = %d, m = %d, p1 = %d.\n",
+ prefix, clock->dot, clock->m, clock->p1);
+}
+
+/**
+ * Returns a set of divisors for the desired target clock with the given refclk,
+ * or FALSE. Divisor values are the actual divisors for
+ */
+static bool
+mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
+ struct oaktrail_clock_t *best_clock)
+{
+ struct oaktrail_clock_t clock;
+ const struct oaktrail_limit_t *limit = oaktrail_limit(crtc);
+ int err = target;
+
+ memset(best_clock, 0, sizeof(*best_clock));
+
+ for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
+ for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
+ clock.p1++) {
+ int this_err;
+
+ oaktrail_clock(refclk, &clock);
+
+ this_err = abs(clock.dot - target);
+ if (this_err < err) {
+ *best_clock = clock;
+ err = this_err;
+ }
+ }
+ }
+ dev_dbg(crtc->dev->dev, "mrstFindBestPLL err = %d.\n", err);
+ return err != target;
+}
+
+/**
+ * Sets the power management mode of the pipe and plane.
+ *
+ * This code should probably grow support for turning the cursor off and back
+ * on appropriately at the same time as we're turning the pipe off/on.
+ */
+static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ u32 temp;
+ bool enabled;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ /* XXX: When our outputs are all unaware of DPMS modes other than off
+ * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
+ */
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ /* Enable the DPLL */
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ REG_WRITE(dpll_reg, temp);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ }
+ /* Enable the pipe */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) == 0)
+ REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+ /* Enable the plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+ REG_WRITE(dspcntr_reg,
+ temp | DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ }
+
+ psb_intel_crtc_load_lut(crtc);
+
+ /* Give the overlay scaler a chance to enable
+ if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, true); TODO */
+ break;
+ case DRM_MODE_DPMS_OFF:
+ /* Give the overlay scaler a chance to disable
+ * if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
+
+ /* Disable the VGA plane that we never use */
+ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+ /* Disable display plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+ REG_WRITE(dspcntr_reg,
+ temp & ~DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ REG_READ(dspbase_reg);
+ }
+
+ /* Next, disable display pipes */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
+ REG_READ(pipeconf_reg);
+ }
+ /* Wait for for the pipe disable to take effect. */
+ psb_intel_wait_for_vblank(dev);
+
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) != 0) {
+ REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ }
+
+ /* Wait for the clocks to turn off. */
+ udelay(150);
+ break;
+ }
+
+ enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
+
+ /*Set FIFO Watermarks*/
+ REG_WRITE(DSPARB, 0x3FFF);
+ REG_WRITE(DSPFW1, 0x3F88080A);
+ REG_WRITE(DSPFW2, 0x0b060808);
+ REG_WRITE(DSPFW3, 0x0);
+ REG_WRITE(DSPFW4, 0x08030404);
+ REG_WRITE(DSPFW5, 0x04040404);
+ REG_WRITE(DSPFW6, 0x78);
+ REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000);
+ /* Must write Bit 14 of the Chicken Bit Register */
+
+ gma_power_end(dev);
+}
+
+/**
+ * Return the pipe currently connected to the panel fitter,
+ * or -1 if the panel fitter is not present or not in use
+ */
+static int oaktrail_panel_fitter_pipe(struct drm_device *dev)
+{
+ u32 pfit_control;
+
+ pfit_control = REG_READ(PFIT_CONTROL);
+
+ /* See if the panel fitter is in use */
+ if ((pfit_control & PFIT_ENABLE) == 0)
+ return -1;
+ return (pfit_control >> 29) & 3;
+}
+
+static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int pipe = psb_intel_crtc->pipe;
+ int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0;
+ int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
+ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
+ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
+ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
+ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
+ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
+ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ int refclk = 0;
+ struct oaktrail_clock_t clock;
+ u32 dpll = 0, fp = 0, dspcntr, pipeconf;
+ bool ok, is_sdvo = false;
+ bool is_crt = false, is_lvds = false, is_tv = false;
+ bool is_mipi = false;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct psb_intel_encoder *psb_intel_encoder = NULL;
+ uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
+ struct drm_connector *connector;
+
+ if (!gma_power_begin(dev, true))
+ return 0;
+
+ memcpy(&psb_intel_crtc->saved_mode,
+ mode,
+ sizeof(struct drm_display_mode));
+ memcpy(&psb_intel_crtc->saved_adjusted_mode,
+ adjusted_mode,
+ sizeof(struct drm_display_mode));
+
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ if (!connector->encoder || connector->encoder->crtc != crtc)
+ continue;
+
+ psb_intel_encoder = psb_intel_attached_encoder(connector);
+
+ switch (psb_intel_encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_SDVO:
+ is_sdvo = true;
+ break;
+ case INTEL_OUTPUT_TVOUT:
+ is_tv = true;
+ break;
+ case INTEL_OUTPUT_ANALOG:
+ is_crt = true;
+ break;
+ case INTEL_OUTPUT_MIPI:
+ is_mipi = true;
+ break;
+ }
+ }
+
+ /* Disable the VGA plane that we never use */
+ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+
+ /* Disable the panel fitter if it was on our pipe */
+ if (oaktrail_panel_fitter_pipe(dev) == pipe)
+ REG_WRITE(PFIT_CONTROL, 0);
+
+ REG_WRITE(pipesrc_reg,
+ ((mode->crtc_hdisplay - 1) << 16) |
+ (mode->crtc_vdisplay - 1));
+
+ if (psb_intel_encoder)
+ drm_connector_property_get_value(connector,
+ dev->mode_config.scaling_mode_property, &scalingType);
+
+ if (scalingType == DRM_MODE_SCALE_NO_SCALE) {
+ /* Moorestown doesn't have register support for centering so
+ * we need to mess with the h/vblank and h/vsync start and
+ * ends to get centering */
+ int offsetX = 0, offsetY = 0;
+
+ offsetX = (adjusted_mode->crtc_hdisplay -
+ mode->crtc_hdisplay) / 2;
+ offsetY = (adjusted_mode->crtc_vdisplay -
+ mode->crtc_vdisplay) / 2;
+
+ REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) |
+ ((adjusted_mode->crtc_htotal - 1) << 16));
+ REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) |
+ ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(hblank_reg,
+ (adjusted_mode->crtc_hblank_start - offsetX - 1) |
+ ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16));
+ REG_WRITE(hsync_reg,
+ (adjusted_mode->crtc_hsync_start - offsetX - 1) |
+ ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16));
+ REG_WRITE(vblank_reg,
+ (adjusted_mode->crtc_vblank_start - offsetY - 1) |
+ ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16));
+ REG_WRITE(vsync_reg,
+ (adjusted_mode->crtc_vsync_start - offsetY - 1) |
+ ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16));
+ } else {
+ REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
+ ((adjusted_mode->crtc_htotal - 1) << 16));
+ REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
+ ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
+ ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
+ ((adjusted_mode->crtc_hsync_end - 1) << 16));
+ REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
+ ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
+ ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ }
+
+ /* Flush the plane changes */
+ {
+ struct drm_crtc_helper_funcs *crtc_funcs =
+ crtc->helper_private;
+ crtc_funcs->mode_set_base(crtc, x, y, old_fb);
+ }
+
+ /* setup pipeconf */
+ pipeconf = REG_READ(pipeconf_reg);
+
+ /* Set up the display plane register */
+ dspcntr = REG_READ(dspcntr_reg);
+ dspcntr |= DISPPLANE_GAMMA_ENABLE;
+
+ if (pipe == 0)
+ dspcntr |= DISPPLANE_SEL_PIPE_A;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+
+ dev_priv->dspcntr = dspcntr |= DISPLAY_PLANE_ENABLE;
+ dev_priv->pipeconf = pipeconf |= PIPEACONF_ENABLE;
+
+ if (is_mipi)
+ goto oaktrail_crtc_mode_set_exit;
+
+ refclk = dev_priv->core_freq * 1000;
+
+ dpll = 0; /*BIT16 = 0 for 100MHz reference */
+
+ ok = mrstFindBestPLL(crtc, adjusted_mode->clock, refclk, &clock);
+
+ if (!ok) {
+ dev_dbg(dev->dev, "mrstFindBestPLL fail in oaktrail_crtc_mode_set.\n");
+ } else {
+ dev_dbg(dev->dev, "oaktrail_crtc_mode_set pixel clock = %d,"
+ "m = %x, p1 = %x.\n", clock.dot, clock.m,
+ clock.p1);
+ }
+
+ fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8;
+
+ dpll |= DPLL_VGA_MODE_DIS;
+
+
+ dpll |= DPLL_VCO_ENABLE;
+
+ if (is_lvds)
+ dpll |= DPLLA_MODE_LVDS;
+ else
+ dpll |= DPLLB_MODE_DAC_SERIAL;
+
+ if (is_sdvo) {
+ int sdvo_pixel_multiply =
+ adjusted_mode->clock / mode->clock;
+
+ dpll |= DPLL_DVO_HIGH_SPEED;
+ dpll |=
+ (sdvo_pixel_multiply -
+ 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
+ }
+
+
+ /* compute bitmask from p1 value */
+ dpll |= (1 << (clock.p1 - 2)) << 17;
+
+ dpll |= DPLL_VCO_ENABLE;
+
+ mrstPrintPll("chosen", &clock);
+
+ if (dpll & DPLL_VCO_ENABLE) {
+ REG_WRITE(fp_reg, fp);
+ REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Check the DPLLA lock bit PIPEACONF[29] */
+ udelay(150);
+ }
+
+ REG_WRITE(fp_reg, fp);
+ REG_WRITE(dpll_reg, dpll);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ /* write it again -- the BIOS does, after all */
+ REG_WRITE(dpll_reg, dpll);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ REG_WRITE(pipeconf_reg, pipeconf);
+ REG_READ(pipeconf_reg);
+ psb_intel_wait_for_vblank(dev);
+
+ REG_WRITE(dspcntr_reg, dspcntr);
+ psb_intel_wait_for_vblank(dev);
+
+oaktrail_crtc_mode_set_exit:
+ gma_power_end(dev);
+ return 0;
+}
+
+static bool oaktrail_crtc_mode_fixup(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+int oaktrail_pipe_set_base(struct drm_crtc *crtc,
+ int x, int y, struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
+ int pipe = psb_intel_crtc->pipe;
+ unsigned long start, offset;
+
+ int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE);
+ int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
+ int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ u32 dspcntr;
+ int ret = 0;
+
+ /* no fb bound */
+ if (!crtc->fb) {
+ dev_dbg(dev->dev, "No FB bound\n");
+ return 0;
+ }
+
+ if (!gma_power_begin(dev, true))
+ return 0;
+
+ start = psbfb->gtt->offset;
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
+
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
+
+ dspcntr = REG_READ(dspcntr_reg);
+ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
+
+ switch (crtc->fb->bits_per_pixel) {
+ case 8:
+ dspcntr |= DISPPLANE_8BPP;
+ break;
+ case 16:
+ if (crtc->fb->depth == 15)
+ dspcntr |= DISPPLANE_15_16BPP;
+ else
+ dspcntr |= DISPPLANE_16BPP;
+ break;
+ case 24:
+ case 32:
+ dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
+ break;
+ default:
+ dev_err(dev->dev, "Unknown color depth\n");
+ ret = -EINVAL;
+ goto pipe_set_base_exit;
+ }
+ REG_WRITE(dspcntr_reg, dspcntr);
+
+ REG_WRITE(dspbase, offset);
+ REG_READ(dspbase);
+ REG_WRITE(dspsurf, start);
+ REG_READ(dspsurf);
+
+pipe_set_base_exit:
+ gma_power_end(dev);
+ return ret;
+}
+
+static void oaktrail_crtc_prepare(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+}
+
+static void oaktrail_crtc_commit(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
+}
+
+const struct drm_crtc_helper_funcs oaktrail_helper_funcs = {
+ .dpms = oaktrail_crtc_dpms,
+ .mode_fixup = oaktrail_crtc_mode_fixup,
+ .mode_set = oaktrail_crtc_mode_set,
+ .mode_set_base = oaktrail_pipe_set_base,
+ .prepare = oaktrail_crtc_prepare,
+ .commit = oaktrail_crtc_commit,
+};
+
diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c
new file mode 100644
index 0000000..63aea2f
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail_device.c
@@ -0,0 +1,512 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <linux/backlight.h>
+#include <linux/module.h>
+#include <linux/dmi.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include <asm/mrst.h>
+#include <asm/intel_scu_ipc.h>
+#include "mid_bios.h"
+#include "intel_bios.h"
+
+static int oaktrail_output_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ if (dev_priv->iLVDS_enable)
+ oaktrail_lvds_init(dev, &dev_priv->mode_dev);
+ else
+ dev_err(dev->dev, "DSI is not supported\n");
+ if (dev_priv->hdmi_priv)
+ oaktrail_hdmi_init(dev, &dev_priv->mode_dev);
+ return 0;
+}
+
+/*
+ * Provide the low level interfaces for the Moorestown backlight
+ */
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+
+#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF
+#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
+#define BLC_PWM_FREQ_CALC_CONSTANT 32
+#define MHz 1000000
+#define BLC_ADJUSTMENT_MAX 100
+
+static struct backlight_device *oaktrail_backlight_device;
+static int oaktrail_brightness;
+
+static int oaktrail_set_brightness(struct backlight_device *bd)
+{
+ struct drm_device *dev = bl_get_data(oaktrail_backlight_device);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int level = bd->props.brightness;
+ u32 blc_pwm_ctl;
+ u32 max_pwm_blc;
+
+ /* Percentage 1-100% being valid */
+ if (level < 1)
+ level = 1;
+
+ if (gma_power_begin(dev, 0)) {
+ /* Calculate and set the brightness value */
+ max_pwm_blc = REG_READ(BLC_PWM_CTL) >> 16;
+ blc_pwm_ctl = level * max_pwm_blc / 100;
+
+ /* Adjust the backlight level with the percent in
+ * dev_priv->blc_adj1;
+ */
+ blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj1;
+ blc_pwm_ctl = blc_pwm_ctl / 100;
+
+ /* Adjust the backlight level with the percent in
+ * dev_priv->blc_adj2;
+ */
+ blc_pwm_ctl = blc_pwm_ctl * dev_priv->blc_adj2;
+ blc_pwm_ctl = blc_pwm_ctl / 100;
+
+ /* force PWM bit on */
+ REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2)));
+ REG_WRITE(BLC_PWM_CTL, (max_pwm_blc << 16) | blc_pwm_ctl);
+ gma_power_end(dev);
+ }
+ oaktrail_brightness = level;
+ return 0;
+}
+
+static int oaktrail_get_brightness(struct backlight_device *bd)
+{
+ /* return locally cached var instead of HW read (due to DPST etc.) */
+ /* FIXME: ideally return actual value in case firmware fiddled with
+ it */
+ return oaktrail_brightness;
+}
+
+static int device_backlight_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long core_clock;
+ u16 bl_max_freq;
+ uint32_t value;
+ uint32_t blc_pwm_precision_factor;
+
+ dev_priv->blc_adj1 = BLC_ADJUSTMENT_MAX;
+ dev_priv->blc_adj2 = BLC_ADJUSTMENT_MAX;
+ bl_max_freq = 256;
+ /* this needs to be set elsewhere */
+ blc_pwm_precision_factor = BLC_PWM_PRECISION_FACTOR;
+
+ core_clock = dev_priv->core_freq;
+
+ value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
+ value *= blc_pwm_precision_factor;
+ value /= bl_max_freq;
+ value /= blc_pwm_precision_factor;
+
+ if (value > (unsigned long long)MRST_BLC_MAX_PWM_REG_FREQ)
+ return -ERANGE;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2)));
+ REG_WRITE(BLC_PWM_CTL, value | (value << 16));
+ gma_power_end(dev);
+ }
+ return 0;
+}
+
+static const struct backlight_ops oaktrail_ops = {
+ .get_brightness = oaktrail_get_brightness,
+ .update_status = oaktrail_set_brightness,
+};
+
+int oaktrail_backlight_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret;
+ struct backlight_properties props;
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 100;
+ props.type = BACKLIGHT_PLATFORM;
+
+ oaktrail_backlight_device = backlight_device_register("oaktrail-bl",
+ NULL, (void *)dev, &oaktrail_ops, &props);
+
+ if (IS_ERR(oaktrail_backlight_device))
+ return PTR_ERR(oaktrail_backlight_device);
+
+ ret = device_backlight_init(dev);
+ if (ret < 0) {
+ backlight_device_unregister(oaktrail_backlight_device);
+ return ret;
+ }
+ oaktrail_backlight_device->props.brightness = 100;
+ oaktrail_backlight_device->props.max_brightness = 100;
+ backlight_update_status(oaktrail_backlight_device);
+ dev_priv->backlight_device = oaktrail_backlight_device;
+ return 0;
+}
+
+#endif
+
+/*
+ * Provide the Moorestown specific chip logic and low level methods
+ * for power management
+ */
+
+static void oaktrail_init_pm(struct drm_device *dev)
+{
+}
+
+/**
+ * oaktrail_save_display_registers - save registers lost on suspend
+ * @dev: our DRM device
+ *
+ * Save the state we need in order to be able to restore the interface
+ * upon resume from suspend
+ */
+static int oaktrail_save_display_registers(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int i;
+ u32 pp_stat;
+
+ /* Display arbitration control + watermarks */
+ dev_priv->saveDSPARB = PSB_RVDC32(DSPARB);
+ dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1);
+ dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2);
+ dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3);
+ dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4);
+ dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5);
+ dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6);
+ dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
+
+ /* Pipe & plane A info */
+ dev_priv->savePIPEACONF = PSB_RVDC32(PIPEACONF);
+ dev_priv->savePIPEASRC = PSB_RVDC32(PIPEASRC);
+ dev_priv->saveFPA0 = PSB_RVDC32(MRST_FPA0);
+ dev_priv->saveFPA1 = PSB_RVDC32(MRST_FPA1);
+ dev_priv->saveDPLL_A = PSB_RVDC32(MRST_DPLL_A);
+ dev_priv->saveHTOTAL_A = PSB_RVDC32(HTOTAL_A);
+ dev_priv->saveHBLANK_A = PSB_RVDC32(HBLANK_A);
+ dev_priv->saveHSYNC_A = PSB_RVDC32(HSYNC_A);
+ dev_priv->saveVTOTAL_A = PSB_RVDC32(VTOTAL_A);
+ dev_priv->saveVBLANK_A = PSB_RVDC32(VBLANK_A);
+ dev_priv->saveVSYNC_A = PSB_RVDC32(VSYNC_A);
+ dev_priv->saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A);
+ dev_priv->saveDSPACNTR = PSB_RVDC32(DSPACNTR);
+ dev_priv->saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE);
+ dev_priv->saveDSPAADDR = PSB_RVDC32(DSPABASE);
+ dev_priv->saveDSPASURF = PSB_RVDC32(DSPASURF);
+ dev_priv->saveDSPALINOFF = PSB_RVDC32(DSPALINOFF);
+ dev_priv->saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF);
+
+ /* Save cursor regs */
+ dev_priv->saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR);
+ dev_priv->saveDSPACURSOR_BASE = PSB_RVDC32(CURABASE);
+ dev_priv->saveDSPACURSOR_POS = PSB_RVDC32(CURAPOS);
+
+ /* Save palette (gamma) */
+ for (i = 0; i < 256; i++)
+ dev_priv->save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2));
+
+ if (dev_priv->hdmi_priv)
+ oaktrail_hdmi_save(dev);
+
+ /* Save performance state */
+ dev_priv->savePERF_MODE = PSB_RVDC32(MRST_PERF_MODE);
+
+ /* LVDS state */
+ dev_priv->savePP_CONTROL = PSB_RVDC32(PP_CONTROL);
+ dev_priv->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS);
+ dev_priv->savePFIT_AUTO_RATIOS = PSB_RVDC32(PFIT_AUTO_RATIOS);
+ dev_priv->saveBLC_PWM_CTL = PSB_RVDC32(BLC_PWM_CTL);
+ dev_priv->saveBLC_PWM_CTL2 = PSB_RVDC32(BLC_PWM_CTL2);
+ dev_priv->saveLVDS = PSB_RVDC32(LVDS);
+ dev_priv->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL);
+ dev_priv->savePP_ON_DELAYS = PSB_RVDC32(LVDSPP_ON);
+ dev_priv->savePP_OFF_DELAYS = PSB_RVDC32(LVDSPP_OFF);
+ dev_priv->savePP_DIVISOR = PSB_RVDC32(PP_CYCLE);
+
+ /* HW overlay */
+ dev_priv->saveOV_OVADD = PSB_RVDC32(OV_OVADD);
+ dev_priv->saveOV_OGAMC0 = PSB_RVDC32(OV_OGAMC0);
+ dev_priv->saveOV_OGAMC1 = PSB_RVDC32(OV_OGAMC1);
+ dev_priv->saveOV_OGAMC2 = PSB_RVDC32(OV_OGAMC2);
+ dev_priv->saveOV_OGAMC3 = PSB_RVDC32(OV_OGAMC3);
+ dev_priv->saveOV_OGAMC4 = PSB_RVDC32(OV_OGAMC4);
+ dev_priv->saveOV_OGAMC5 = PSB_RVDC32(OV_OGAMC5);
+
+ /* DPST registers */
+ dev_priv->saveHISTOGRAM_INT_CONTROL_REG =
+ PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+ dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG =
+ PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
+ dev_priv->savePWM_CONTROL_LOGIC = PSB_RVDC32(PWM_CONTROL_LOGIC);
+
+ if (dev_priv->iLVDS_enable) {
+ /* Shut down the panel */
+ PSB_WVDC32(0, PP_CONTROL);
+
+ do {
+ pp_stat = PSB_RVDC32(PP_STATUS);
+ } while (pp_stat & 0x80000000);
+
+ /* Turn off the plane */
+ PSB_WVDC32(0x58000000, DSPACNTR);
+ /* Trigger the plane disable */
+ PSB_WVDC32(0, DSPASURF);
+
+ /* Wait ~4 ticks */
+ msleep(4);
+
+ /* Turn off pipe */
+ PSB_WVDC32(0x0, PIPEACONF);
+ /* Wait ~8 ticks */
+ msleep(8);
+
+ /* Turn off PLLs */
+ PSB_WVDC32(0, MRST_DPLL_A);
+ }
+ return 0;
+}
+
+/**
+ * oaktrail_restore_display_registers - restore lost register state
+ * @dev: our DRM device
+ *
+ * Restore register state that was lost during suspend and resume.
+ */
+static int oaktrail_restore_display_registers(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pp_stat;
+ int i;
+
+ /* Display arbitration + watermarks */
+ PSB_WVDC32(dev_priv->saveDSPARB, DSPARB);
+ PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1);
+ PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2);
+ PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3);
+ PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4);
+ PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5);
+ PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6);
+ PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT);
+
+ /* Make sure VGA plane is off. it initializes to on after reset!*/
+ PSB_WVDC32(0x80000000, VGACNTRL);
+
+ /* set the plls */
+ PSB_WVDC32(dev_priv->saveFPA0, MRST_FPA0);
+ PSB_WVDC32(dev_priv->saveFPA1, MRST_FPA1);
+
+ /* Actually enable it */
+ PSB_WVDC32(dev_priv->saveDPLL_A, MRST_DPLL_A);
+ DRM_UDELAY(150);
+
+ /* Restore mode */
+ PSB_WVDC32(dev_priv->saveHTOTAL_A, HTOTAL_A);
+ PSB_WVDC32(dev_priv->saveHBLANK_A, HBLANK_A);
+ PSB_WVDC32(dev_priv->saveHSYNC_A, HSYNC_A);
+ PSB_WVDC32(dev_priv->saveVTOTAL_A, VTOTAL_A);
+ PSB_WVDC32(dev_priv->saveVBLANK_A, VBLANK_A);
+ PSB_WVDC32(dev_priv->saveVSYNC_A, VSYNC_A);
+ PSB_WVDC32(dev_priv->savePIPEASRC, PIPEASRC);
+ PSB_WVDC32(dev_priv->saveBCLRPAT_A, BCLRPAT_A);
+
+ /* Restore performance mode*/
+ PSB_WVDC32(dev_priv->savePERF_MODE, MRST_PERF_MODE);
+
+ /* Enable the pipe*/
+ if (dev_priv->iLVDS_enable)
+ PSB_WVDC32(dev_priv->savePIPEACONF, PIPEACONF);
+
+ /* Set up the plane*/
+ PSB_WVDC32(dev_priv->saveDSPALINOFF, DSPALINOFF);
+ PSB_WVDC32(dev_priv->saveDSPASTRIDE, DSPASTRIDE);
+ PSB_WVDC32(dev_priv->saveDSPATILEOFF, DSPATILEOFF);
+
+ /* Enable the plane */
+ PSB_WVDC32(dev_priv->saveDSPACNTR, DSPACNTR);
+ PSB_WVDC32(dev_priv->saveDSPASURF, DSPASURF);
+
+ /* Enable Cursor A */
+ PSB_WVDC32(dev_priv->saveDSPACURSOR_CTRL, CURACNTR);
+ PSB_WVDC32(dev_priv->saveDSPACURSOR_POS, CURAPOS);
+ PSB_WVDC32(dev_priv->saveDSPACURSOR_BASE, CURABASE);
+
+ /* Restore palette (gamma) */
+ for (i = 0; i < 256; i++)
+ PSB_WVDC32(dev_priv->save_palette_a[i], PALETTE_A + (i << 2));
+
+ if (dev_priv->hdmi_priv)
+ oaktrail_hdmi_restore(dev);
+
+ if (dev_priv->iLVDS_enable) {
+ PSB_WVDC32(dev_priv->saveBLC_PWM_CTL2, BLC_PWM_CTL2);
+ PSB_WVDC32(dev_priv->saveLVDS, LVDS); /*port 61180h*/
+ PSB_WVDC32(dev_priv->savePFIT_CONTROL, PFIT_CONTROL);
+ PSB_WVDC32(dev_priv->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS);
+ PSB_WVDC32(dev_priv->savePFIT_AUTO_RATIOS, PFIT_AUTO_RATIOS);
+ PSB_WVDC32(dev_priv->saveBLC_PWM_CTL, BLC_PWM_CTL);
+ PSB_WVDC32(dev_priv->savePP_ON_DELAYS, LVDSPP_ON);
+ PSB_WVDC32(dev_priv->savePP_OFF_DELAYS, LVDSPP_OFF);
+ PSB_WVDC32(dev_priv->savePP_DIVISOR, PP_CYCLE);
+ PSB_WVDC32(dev_priv->savePP_CONTROL, PP_CONTROL);
+ }
+
+ /* Wait for cycle delay */
+ do {
+ pp_stat = PSB_RVDC32(PP_STATUS);
+ } while (pp_stat & 0x08000000);
+
+ /* Wait for panel power up */
+ do {
+ pp_stat = PSB_RVDC32(PP_STATUS);
+ } while (pp_stat & 0x10000000);
+
+ /* Restore HW overlay */
+ PSB_WVDC32(dev_priv->saveOV_OVADD, OV_OVADD);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC0, OV_OGAMC0);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC1, OV_OGAMC1);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC2, OV_OGAMC2);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC3, OV_OGAMC3);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC4, OV_OGAMC4);
+ PSB_WVDC32(dev_priv->saveOV_OGAMC5, OV_OGAMC5);
+
+ /* DPST registers */
+ PSB_WVDC32(dev_priv->saveHISTOGRAM_INT_CONTROL_REG,
+ HISTOGRAM_INT_CONTROL);
+ PSB_WVDC32(dev_priv->saveHISTOGRAM_LOGIC_CONTROL_REG,
+ HISTOGRAM_LOGIC_CONTROL);
+ PSB_WVDC32(dev_priv->savePWM_CONTROL_LOGIC, PWM_CONTROL_LOGIC);
+
+ return 0;
+}
+
+/**
+ * oaktrail_power_down - power down the display island
+ * @dev: our DRM device
+ *
+ * Power down the display interface of our device
+ */
+static int oaktrail_power_down(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pwr_mask ;
+ u32 pwr_sts;
+
+ pwr_mask = PSB_PWRGT_DISPLAY_MASK;
+ outl(pwr_mask, dev_priv->ospm_base + PSB_PM_SSC);
+
+ while (true) {
+ pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
+ if ((pwr_sts & pwr_mask) == pwr_mask)
+ break;
+ else
+ udelay(10);
+ }
+ return 0;
+}
+
+/*
+ * oaktrail_power_up
+ *
+ * Restore power to the specified island(s) (powergating)
+ */
+static int oaktrail_power_up(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pwr_mask = PSB_PWRGT_DISPLAY_MASK;
+ u32 pwr_sts, pwr_cnt;
+
+ pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC);
+ pwr_cnt &= ~pwr_mask;
+ outl(pwr_cnt, (dev_priv->ospm_base + PSB_PM_SSC));
+
+ while (true) {
+ pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS);
+ if ((pwr_sts & pwr_mask) == 0)
+ break;
+ else
+ udelay(10);
+ }
+ return 0;
+}
+
+
+static int oaktrail_chip_setup(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_vbt *vbt = &dev_priv->vbt_data;
+ int ret;
+
+ ret = mid_chip_setup(dev);
+ if (ret < 0)
+ return ret;
+ if (vbt->size == 0) {
+ /* Now pull the BIOS data */
+ gma_intel_opregion_init(dev);
+ psb_intel_init_bios(dev);
+ }
+ return 0;
+}
+
+static void oaktrail_teardown(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_vbt *vbt = &dev_priv->vbt_data;
+
+ oaktrail_hdmi_teardown(dev);
+ if (vbt->size == 0)
+ psb_intel_destroy_bios(dev);
+}
+
+const struct psb_ops oaktrail_chip_ops = {
+ .name = "Oaktrail",
+ .accel_2d = 1,
+ .pipes = 2,
+ .crtcs = 2,
+ .sgx_offset = MRST_SGX_OFFSET,
+
+ .chip_setup = oaktrail_chip_setup,
+ .chip_teardown = oaktrail_teardown,
+ .crtc_helper = &oaktrail_helper_funcs,
+ .crtc_funcs = &psb_intel_crtc_funcs,
+
+ .output_init = oaktrail_output_init,
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ .backlight_init = oaktrail_backlight_init,
+#endif
+
+ .init_pm = oaktrail_init_pm,
+ .save_regs = oaktrail_save_display_registers,
+ .restore_regs = oaktrail_restore_display_registers,
+ .power_down = oaktrail_power_down,
+ .power_up = oaktrail_power_up,
+
+ .i2c_bus = 1,
+};
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
new file mode 100644
index 0000000..36878a6
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -0,0 +1,859 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Li Peng <peng.li@intel.com>
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_drv.h"
+
+#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg))
+#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg))
+
+#define HDMI_HCR 0x1000
+#define HCR_ENABLE_HDCP (1 << 5)
+#define HCR_ENABLE_AUDIO (1 << 2)
+#define HCR_ENABLE_PIXEL (1 << 1)
+#define HCR_ENABLE_TMDS (1 << 0)
+
+#define HDMI_HICR 0x1004
+#define HDMI_HSR 0x1008
+#define HDMI_HISR 0x100C
+#define HDMI_DETECT_HDP (1 << 0)
+
+#define HDMI_VIDEO_REG 0x3000
+#define HDMI_UNIT_EN (1 << 7)
+#define HDMI_MODE_OUTPUT (1 << 0)
+#define HDMI_HBLANK_A 0x3100
+
+#define HDMI_AUDIO_CTRL 0x4000
+#define HDMI_ENABLE_AUDIO (1 << 0)
+
+#define PCH_HTOTAL_B 0x3100
+#define PCH_HBLANK_B 0x3104
+#define PCH_HSYNC_B 0x3108
+#define PCH_VTOTAL_B 0x310C
+#define PCH_VBLANK_B 0x3110
+#define PCH_VSYNC_B 0x3114
+#define PCH_PIPEBSRC 0x311C
+
+#define PCH_PIPEB_DSL 0x3800
+#define PCH_PIPEB_SLC 0x3804
+#define PCH_PIPEBCONF 0x3808
+#define PCH_PIPEBSTAT 0x3824
+
+#define CDVO_DFT 0x5000
+#define CDVO_SLEWRATE 0x5004
+#define CDVO_STRENGTH 0x5008
+#define CDVO_RCOMP 0x500C
+
+#define DPLL_CTRL 0x6000
+#define DPLL_PDIV_SHIFT 16
+#define DPLL_PDIV_MASK (0xf << 16)
+#define DPLL_PWRDN (1 << 4)
+#define DPLL_RESET (1 << 3)
+#define DPLL_FASTEN (1 << 2)
+#define DPLL_ENSTAT (1 << 1)
+#define DPLL_DITHEN (1 << 0)
+
+#define DPLL_DIV_CTRL 0x6004
+#define DPLL_CLKF_MASK 0xffffffc0
+#define DPLL_CLKR_MASK (0x3f)
+
+#define DPLL_CLK_ENABLE 0x6008
+#define DPLL_EN_DISP (1 << 31)
+#define DPLL_SEL_HDMI (1 << 8)
+#define DPLL_EN_HDMI (1 << 1)
+#define DPLL_EN_VGA (1 << 0)
+
+#define DPLL_ADJUST 0x600C
+#define DPLL_STATUS 0x6010
+#define DPLL_UPDATE 0x6014
+#define DPLL_DFT 0x6020
+
+struct intel_range {
+ int min, max;
+};
+
+struct oaktrail_hdmi_limit {
+ struct intel_range vco, np, nr, nf;
+};
+
+struct oaktrail_hdmi_clock {
+ int np;
+ int nr;
+ int nf;
+ int dot;
+};
+
+#define VCO_MIN 320000
+#define VCO_MAX 1650000
+#define NP_MIN 1
+#define NP_MAX 15
+#define NR_MIN 1
+#define NR_MAX 64
+#define NF_MIN 2
+#define NF_MAX 4095
+
+static const struct oaktrail_hdmi_limit oaktrail_hdmi_limit = {
+ .vco = { .min = VCO_MIN, .max = VCO_MAX },
+ .np = { .min = NP_MIN, .max = NP_MAX },
+ .nr = { .min = NR_MIN, .max = NR_MAX },
+ .nf = { .min = NF_MIN, .max = NF_MAX },
+};
+
+static void wait_for_vblank(struct drm_device *dev)
+{
+ /* FIXME: Can we do this as a sleep ? */
+ /* Wait for 20ms, i.e. one cycle at 50hz. */
+ mdelay(20);
+}
+
+static void scu_busy_loop(void *scu_base)
+{
+ u32 status = 0;
+ u32 loop_count = 0;
+
+ status = readl(scu_base + 0x04);
+ while (status & 1) {
+ udelay(1); /* scu processing time is in few u secods */
+ status = readl(scu_base + 0x04);
+ loop_count++;
+ /* break if scu doesn't reset busy bit after huge retry */
+ if (loop_count > 1000) {
+ DRM_DEBUG_KMS("SCU IPC timed out");
+ return;
+ }
+ }
+}
+
+static void oaktrail_hdmi_reset(struct drm_device *dev)
+{
+ void *base;
+ /* FIXME: at least make these defines */
+ unsigned int scu_ipc_mmio = 0xff11c000;
+ int scu_len = 1024;
+
+ base = ioremap((resource_size_t)scu_ipc_mmio, scu_len);
+ if (base == NULL) {
+ DRM_ERROR("failed to map SCU mmio\n");
+ return;
+ }
+
+ /* scu ipc: assert hdmi controller reset */
+ writel(0xff11d118, base + 0x0c);
+ writel(0x7fffffdf, base + 0x80);
+ writel(0x42005, base + 0x0);
+ scu_busy_loop(base);
+
+ /* scu ipc: de-assert hdmi controller reset */
+ writel(0xff11d118, base + 0x0c);
+ writel(0x7fffffff, base + 0x80);
+ writel(0x42005, base + 0x0);
+ scu_busy_loop(base);
+
+ iounmap(base);
+}
+
+static void oaktrail_hdmi_audio_enable(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+
+ HDMI_WRITE(HDMI_HCR, 0x67);
+ HDMI_READ(HDMI_HCR);
+
+ HDMI_WRITE(0x51a8, 0x10);
+ HDMI_READ(0x51a8);
+
+ HDMI_WRITE(HDMI_AUDIO_CTRL, 0x1);
+ HDMI_READ(HDMI_AUDIO_CTRL);
+}
+
+static void oaktrail_hdmi_audio_disable(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+
+ HDMI_WRITE(0x51a8, 0x0);
+ HDMI_READ(0x51a8);
+
+ HDMI_WRITE(HDMI_AUDIO_CTRL, 0x0);
+ HDMI_READ(HDMI_AUDIO_CTRL);
+
+ HDMI_WRITE(HDMI_HCR, 0x47);
+ HDMI_READ(HDMI_HCR);
+}
+
+void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
+ u32 temp;
+
+ switch (mode) {
+ case DRM_MODE_DPMS_OFF:
+ /* Disable VGACNTRL */
+ REG_WRITE(VGACNTRL, 0x80000000);
+
+ /* Disable plane */
+ temp = REG_READ(DSPBCNTR);
+ if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+ REG_WRITE(DSPBCNTR, temp & ~DISPLAY_PLANE_ENABLE);
+ REG_READ(DSPBCNTR);
+ /* Flush the plane changes */
+ REG_WRITE(DSPBSURF, REG_READ(DSPBSURF));
+ REG_READ(DSPBSURF);
+ }
+
+ /* Disable pipe B */
+ temp = REG_READ(PIPEBCONF);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ REG_WRITE(PIPEBCONF, temp & ~PIPEACONF_ENABLE);
+ REG_READ(PIPEBCONF);
+ }
+
+ /* Disable LNW Pipes, etc */
+ temp = REG_READ(PCH_PIPEBCONF);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ REG_WRITE(PCH_PIPEBCONF, temp & ~PIPEACONF_ENABLE);
+ REG_READ(PCH_PIPEBCONF);
+ }
+ /* wait for pipe off */
+ udelay(150);
+ /* Disable dpll */
+ temp = REG_READ(DPLL_CTRL);
+ if ((temp & DPLL_PWRDN) == 0) {
+ REG_WRITE(DPLL_CTRL, temp | (DPLL_PWRDN | DPLL_RESET));
+ REG_WRITE(DPLL_STATUS, 0x1);
+ }
+ /* wait for dpll off */
+ udelay(150);
+ break;
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ /* Enable dpll */
+ temp = REG_READ(DPLL_CTRL);
+ if ((temp & DPLL_PWRDN) != 0) {
+ REG_WRITE(DPLL_CTRL, temp & ~(DPLL_PWRDN | DPLL_RESET));
+ temp = REG_READ(DPLL_CLK_ENABLE);
+ REG_WRITE(DPLL_CLK_ENABLE, temp | DPLL_EN_DISP | DPLL_SEL_HDMI | DPLL_EN_HDMI);
+ REG_READ(DPLL_CLK_ENABLE);
+ }
+ /* wait for dpll warm up */
+ udelay(150);
+
+ /* Enable pipe B */
+ temp = REG_READ(PIPEBCONF);
+ if ((temp & PIPEACONF_ENABLE) == 0) {
+ REG_WRITE(PIPEBCONF, temp | PIPEACONF_ENABLE);
+ REG_READ(PIPEBCONF);
+ }
+
+ /* Enable LNW Pipe B */
+ temp = REG_READ(PCH_PIPEBCONF);
+ if ((temp & PIPEACONF_ENABLE) == 0) {
+ REG_WRITE(PCH_PIPEBCONF, temp | PIPEACONF_ENABLE);
+ REG_READ(PCH_PIPEBCONF);
+ }
+ wait_for_vblank(dev);
+
+ /* Enable plane */
+ temp = REG_READ(DSPBCNTR);
+ if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+ REG_WRITE(DSPBCNTR, temp | DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(DSPBSURF, REG_READ(DSPBSURF));
+ REG_READ(DSPBSURF);
+ }
+ psb_intel_crtc_load_lut(crtc);
+ }
+ /* DSPARB */
+ REG_WRITE(DSPARB, 0x00003fbf);
+ /* FW1 */
+ REG_WRITE(0x70034, 0x3f880a0a);
+ /* FW2 */
+ REG_WRITE(0x70038, 0x0b060808);
+ /* FW4 */
+ REG_WRITE(0x70050, 0x08030404);
+ /* FW5 */
+ REG_WRITE(0x70054, 0x04040404);
+ /* LNC Chicken Bits */
+ REG_WRITE(0x70400, 0x4000);
+}
+
+
+static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode)
+{
+ static int dpms_mode = -1;
+
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ u32 temp;
+
+ if (dpms_mode == mode)
+ return;
+
+ if (mode != DRM_MODE_DPMS_ON)
+ temp = 0x0;
+ else
+ temp = 0x99;
+
+ dpms_mode = mode;
+ HDMI_WRITE(HDMI_VIDEO_REG, temp);
+}
+
+static unsigned int htotal_calculate(struct drm_display_mode *mode)
+{
+ u32 htotal, new_crtc_htotal;
+
+ htotal = (mode->crtc_hdisplay - 1) | ((mode->crtc_htotal - 1) << 16);
+
+ /*
+ * 1024 x 768 new_crtc_htotal = 0x1024;
+ * 1280 x 1024 new_crtc_htotal = 0x0c34;
+ */
+ new_crtc_htotal = (mode->crtc_htotal - 1) * 200 * 1000 / mode->clock;
+
+ return (mode->crtc_hdisplay - 1) | (new_crtc_htotal << 16);
+}
+
+static void oaktrail_hdmi_find_dpll(struct drm_crtc *crtc, int target,
+ int refclk, struct oaktrail_hdmi_clock *best_clock)
+{
+ int np_min, np_max, nr_min, nr_max;
+ int np, nr, nf;
+
+ np_min = DIV_ROUND_UP(oaktrail_hdmi_limit.vco.min, target * 10);
+ np_max = oaktrail_hdmi_limit.vco.max / (target * 10);
+ if (np_min < oaktrail_hdmi_limit.np.min)
+ np_min = oaktrail_hdmi_limit.np.min;
+ if (np_max > oaktrail_hdmi_limit.np.max)
+ np_max = oaktrail_hdmi_limit.np.max;
+
+ nr_min = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_max));
+ nr_max = DIV_ROUND_UP((refclk * 1000), (target * 10 * np_min));
+ if (nr_min < oaktrail_hdmi_limit.nr.min)
+ nr_min = oaktrail_hdmi_limit.nr.min;
+ if (nr_max > oaktrail_hdmi_limit.nr.max)
+ nr_max = oaktrail_hdmi_limit.nr.max;
+
+ np = DIV_ROUND_UP((refclk * 1000), (target * 10 * nr_max));
+ nr = DIV_ROUND_UP((refclk * 1000), (target * 10 * np));
+ nf = DIV_ROUND_CLOSEST((target * 10 * np * nr), refclk);
+ DRM_DEBUG_KMS("np, nr, nf %d %d %d\n", np, nr, nf);
+
+ /*
+ * 1024 x 768 np = 1; nr = 0x26; nf = 0x0fd8000;
+ * 1280 x 1024 np = 1; nr = 0x17; nf = 0x1034000;
+ */
+ best_clock->np = np;
+ best_clock->nr = nr - 1;
+ best_clock->nf = (nf << 14);
+}
+
+int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ int pipe = 1;
+ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
+ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
+ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
+ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
+ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
+ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
+ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
+ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
+ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ int refclk;
+ struct oaktrail_hdmi_clock clock;
+ u32 dspcntr, pipeconf, dpll, temp;
+ int dspcntr_reg = DSPBCNTR;
+
+ /* Disable the VGA plane that we never use */
+ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+
+ /* XXX: Disable the panel fitter if it was on our pipe */
+
+ /* Disable dpll if necessary */
+ dpll = REG_READ(DPLL_CTRL);
+ if ((dpll & DPLL_PWRDN) == 0) {
+ REG_WRITE(DPLL_CTRL, dpll | (DPLL_PWRDN | DPLL_RESET));
+ REG_WRITE(DPLL_DIV_CTRL, 0x00000000);
+ REG_WRITE(DPLL_STATUS, 0x1);
+ }
+ udelay(150);
+
+ /* reset controller: FIXME - can we sort out the ioremap mess ? */
+ iounmap(hdmi_dev->regs);
+ oaktrail_hdmi_reset(dev);
+
+ /* program and enable dpll */
+ refclk = 25000;
+ oaktrail_hdmi_find_dpll(crtc, adjusted_mode->clock, refclk, &clock);
+
+ /* Setting DPLL */
+ dpll = REG_READ(DPLL_CTRL);
+ dpll &= ~DPLL_PDIV_MASK;
+ dpll &= ~(DPLL_PWRDN | DPLL_RESET);
+ REG_WRITE(DPLL_CTRL, 0x00000008);
+ REG_WRITE(DPLL_DIV_CTRL, ((clock.nf << 6) | clock.nr));
+ REG_WRITE(DPLL_ADJUST, ((clock.nf >> 14) - 1));
+ REG_WRITE(DPLL_CTRL, (dpll | (clock.np << DPLL_PDIV_SHIFT) | DPLL_ENSTAT | DPLL_DITHEN));
+ REG_WRITE(DPLL_UPDATE, 0x80000000);
+ REG_WRITE(DPLL_CLK_ENABLE, 0x80050102);
+ udelay(150);
+
+ hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len);
+ if (hdmi_dev->regs == NULL) {
+ DRM_ERROR("failed to do hdmi mmio mapping\n");
+ return -ENOMEM;
+ }
+
+ /* configure HDMI */
+ HDMI_WRITE(0x1004, 0x1fd);
+ HDMI_WRITE(0x2000, 0x1);
+ HDMI_WRITE(0x2008, 0x0);
+ HDMI_WRITE(0x3130, 0x8);
+ HDMI_WRITE(0x101c, 0x1800810);
+
+ temp = htotal_calculate(adjusted_mode);
+ REG_WRITE(htot_reg, temp);
+ REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));
+ REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ REG_WRITE(pipesrc_reg,
+ ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1));
+
+ REG_WRITE(PCH_HTOTAL_B, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16));
+ REG_WRITE(PCH_HBLANK_B, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ REG_WRITE(PCH_HSYNC_B, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16));
+ REG_WRITE(PCH_VTOTAL_B, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(PCH_VBLANK_B, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ REG_WRITE(PCH_VSYNC_B, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ REG_WRITE(PCH_PIPEBSRC,
+ ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1));
+
+ temp = adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start;
+ HDMI_WRITE(HDMI_HBLANK_A, ((adjusted_mode->crtc_hdisplay - 1) << 16) | temp);
+
+ REG_WRITE(dspsize_reg,
+ ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
+ REG_WRITE(dsppos_reg, 0);
+
+ /* Flush the plane changes */
+ {
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->mode_set_base(crtc, x, y, old_fb);
+ }
+
+ /* Set up the display plane register */
+ dspcntr = REG_READ(dspcntr_reg);
+ dspcntr |= DISPPLANE_GAMMA_ENABLE;
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+ dspcntr |= DISPLAY_PLANE_ENABLE;
+
+ /* setup pipeconf */
+ pipeconf = REG_READ(pipeconf_reg);
+ pipeconf |= PIPEACONF_ENABLE;
+
+ REG_WRITE(pipeconf_reg, pipeconf);
+ REG_READ(pipeconf_reg);
+
+ REG_WRITE(PCH_PIPEBCONF, pipeconf);
+ REG_READ(PCH_PIPEBCONF);
+ wait_for_vblank(dev);
+
+ REG_WRITE(dspcntr_reg, dspcntr);
+ wait_for_vblank(dev);
+
+ return 0;
+}
+
+static int oaktrail_hdmi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ if (mode->clock > 165000)
+ return MODE_CLOCK_HIGH;
+ if (mode->clock < 20000)
+ return MODE_CLOCK_LOW;
+
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ return MODE_OK;
+}
+
+static bool oaktrail_hdmi_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+static enum drm_connector_status
+oaktrail_hdmi_detect(struct drm_connector *connector, bool force)
+{
+ enum drm_connector_status status;
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ u32 temp;
+
+ temp = HDMI_READ(HDMI_HSR);
+ DRM_DEBUG_KMS("HDMI_HSR %x\n", temp);
+
+ if ((temp & HDMI_DETECT_HDP) != 0)
+ status = connector_status_connected;
+ else
+ status = connector_status_disconnected;
+
+ return status;
+}
+
+static const unsigned char raw_edid[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x10, 0xac, 0x2f, 0xa0,
+ 0x53, 0x55, 0x33, 0x30, 0x16, 0x13, 0x01, 0x03, 0x0e, 0x3a, 0x24, 0x78,
+ 0xea, 0xe9, 0xf5, 0xac, 0x51, 0x30, 0xb4, 0x25, 0x11, 0x50, 0x54, 0xa5,
+ 0x4b, 0x00, 0x81, 0x80, 0xa9, 0x40, 0x71, 0x4f, 0xb3, 0x00, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x28, 0x3c, 0x80, 0xa0, 0x70, 0xb0,
+ 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x46, 0x6c, 0x21, 0x00, 0x00, 0x1a,
+ 0x00, 0x00, 0x00, 0xff, 0x00, 0x47, 0x4e, 0x37, 0x32, 0x31, 0x39, 0x35,
+ 0x52, 0x30, 0x33, 0x55, 0x53, 0x0a, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x44,
+ 0x45, 0x4c, 0x4c, 0x20, 0x32, 0x37, 0x30, 0x39, 0x57, 0x0a, 0x20, 0x20,
+ 0x00, 0x00, 0x00, 0xfd, 0x00, 0x38, 0x4c, 0x1e, 0x53, 0x11, 0x00, 0x0a,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x8d
+};
+
+static int oaktrail_hdmi_get_modes(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct i2c_adapter *i2c_adap;
+ struct edid *edid;
+ struct drm_display_mode *mode, *t;
+ int i = 0, ret = 0;
+
+ i2c_adap = i2c_get_adapter(3);
+ if (i2c_adap == NULL) {
+ DRM_ERROR("No ddc adapter available!\n");
+ edid = (struct edid *)raw_edid;
+ } else {
+ edid = (struct edid *)raw_edid;
+ /* FIXME ? edid = drm_get_edid(connector, i2c_adap); */
+ }
+
+ if (edid) {
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ connector->display_info.raw_edid = NULL;
+ }
+
+ /*
+ * prune modes that require frame buffer bigger than stolen mem
+ */
+ list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
+ if ((mode->hdisplay * mode->vdisplay * 4) >= dev_priv->vram_stolen_size) {
+ i++;
+ drm_mode_remove(connector, mode);
+ }
+ }
+ return ret - i;
+}
+
+static void oaktrail_hdmi_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+
+ oaktrail_hdmi_audio_enable(dev);
+ return;
+}
+
+static void oaktrail_hdmi_destroy(struct drm_connector *connector)
+{
+ return;
+}
+
+static const struct drm_encoder_helper_funcs oaktrail_hdmi_helper_funcs = {
+ .dpms = oaktrail_hdmi_dpms,
+ .mode_fixup = oaktrail_hdmi_mode_fixup,
+ .prepare = psb_intel_encoder_prepare,
+ .mode_set = oaktrail_hdmi_mode_set,
+ .commit = psb_intel_encoder_commit,
+};
+
+static const struct drm_connector_helper_funcs
+ oaktrail_hdmi_connector_helper_funcs = {
+ .get_modes = oaktrail_hdmi_get_modes,
+ .mode_valid = oaktrail_hdmi_mode_valid,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+static const struct drm_connector_funcs oaktrail_hdmi_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = oaktrail_hdmi_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = oaktrail_hdmi_destroy,
+};
+
+static void oaktrail_hdmi_enc_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+}
+
+static const struct drm_encoder_funcs oaktrail_hdmi_enc_funcs = {
+ .destroy = oaktrail_hdmi_enc_destroy,
+};
+
+void oaktrail_hdmi_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_connector *psb_intel_connector;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_encoder)
+ return;
+
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+ drm_connector_init(dev, connector,
+ &oaktrail_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_DVID);
+
+ drm_encoder_init(dev, encoder,
+ &oaktrail_hdmi_enc_funcs,
+ DRM_MODE_ENCODER_TMDS);
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+
+ psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
+ drm_encoder_helper_add(encoder, &oaktrail_hdmi_helper_funcs);
+ drm_connector_helper_add(connector, &oaktrail_hdmi_connector_helper_funcs);
+
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->interlace_allowed = false;
+ connector->doublescan_allowed = false;
+ drm_sysfs_connector_add(connector);
+
+ return;
+
+failed_connector:
+ kfree(psb_intel_encoder);
+}
+
+static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080d) },
+ {}
+};
+
+void oaktrail_hdmi_setup(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct pci_dev *pdev;
+ struct oaktrail_hdmi_dev *hdmi_dev;
+ int ret;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x080d, NULL);
+ if (!pdev)
+ return;
+
+ hdmi_dev = kzalloc(sizeof(struct oaktrail_hdmi_dev), GFP_KERNEL);
+ if (!hdmi_dev) {
+ dev_err(dev->dev, "failed to allocate memory\n");
+ goto out;
+ }
+
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ dev_err(dev->dev, "failed to enable hdmi controller\n");
+ goto free;
+ }
+
+ hdmi_dev->mmio = pci_resource_start(pdev, 0);
+ hdmi_dev->mmio_len = pci_resource_len(pdev, 0);
+ hdmi_dev->regs = ioremap(hdmi_dev->mmio, hdmi_dev->mmio_len);
+ if (!hdmi_dev->regs) {
+ dev_err(dev->dev, "failed to map hdmi mmio\n");
+ goto free;
+ }
+
+ hdmi_dev->dev = pdev;
+ pci_set_drvdata(pdev, hdmi_dev);
+
+ /* Initialize i2c controller */
+ ret = oaktrail_hdmi_i2c_init(hdmi_dev->dev);
+ if (ret)
+ dev_err(dev->dev, "HDMI I2C initialization failed\n");
+
+ dev_priv->hdmi_priv = hdmi_dev;
+ oaktrail_hdmi_audio_disable(dev);
+ return;
+
+free:
+ kfree(hdmi_dev);
+out:
+ return;
+}
+
+void oaktrail_hdmi_teardown(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ struct pci_dev *pdev;
+
+ if (hdmi_dev) {
+ pdev = hdmi_dev->dev;
+ pci_set_drvdata(pdev, NULL);
+ oaktrail_hdmi_i2c_exit(pdev);
+ iounmap(hdmi_dev->regs);
+ kfree(hdmi_dev);
+ pci_dev_put(pdev);
+ }
+}
+
+/* save HDMI register state */
+void oaktrail_hdmi_save(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ int i;
+
+ /* dpll */
+ hdmi_dev->saveDPLL_CTRL = PSB_RVDC32(DPLL_CTRL);
+ hdmi_dev->saveDPLL_DIV_CTRL = PSB_RVDC32(DPLL_DIV_CTRL);
+ hdmi_dev->saveDPLL_ADJUST = PSB_RVDC32(DPLL_ADJUST);
+ hdmi_dev->saveDPLL_UPDATE = PSB_RVDC32(DPLL_UPDATE);
+ hdmi_dev->saveDPLL_CLK_ENABLE = PSB_RVDC32(DPLL_CLK_ENABLE);
+
+ /* pipe B */
+ dev_priv->savePIPEBCONF = PSB_RVDC32(PIPEBCONF);
+ dev_priv->savePIPEBSRC = PSB_RVDC32(PIPEBSRC);
+ dev_priv->saveHTOTAL_B = PSB_RVDC32(HTOTAL_B);
+ dev_priv->saveHBLANK_B = PSB_RVDC32(HBLANK_B);
+ dev_priv->saveHSYNC_B = PSB_RVDC32(HSYNC_B);
+ dev_priv->saveVTOTAL_B = PSB_RVDC32(VTOTAL_B);
+ dev_priv->saveVBLANK_B = PSB_RVDC32(VBLANK_B);
+ dev_priv->saveVSYNC_B = PSB_RVDC32(VSYNC_B);
+
+ hdmi_dev->savePCH_PIPEBCONF = PSB_RVDC32(PCH_PIPEBCONF);
+ hdmi_dev->savePCH_PIPEBSRC = PSB_RVDC32(PCH_PIPEBSRC);
+ hdmi_dev->savePCH_HTOTAL_B = PSB_RVDC32(PCH_HTOTAL_B);
+ hdmi_dev->savePCH_HBLANK_B = PSB_RVDC32(PCH_HBLANK_B);
+ hdmi_dev->savePCH_HSYNC_B = PSB_RVDC32(PCH_HSYNC_B);
+ hdmi_dev->savePCH_VTOTAL_B = PSB_RVDC32(PCH_VTOTAL_B);
+ hdmi_dev->savePCH_VBLANK_B = PSB_RVDC32(PCH_VBLANK_B);
+ hdmi_dev->savePCH_VSYNC_B = PSB_RVDC32(PCH_VSYNC_B);
+
+ /* plane */
+ dev_priv->saveDSPBCNTR = PSB_RVDC32(DSPBCNTR);
+ dev_priv->saveDSPBSTRIDE = PSB_RVDC32(DSPBSTRIDE);
+ dev_priv->saveDSPBADDR = PSB_RVDC32(DSPBBASE);
+ dev_priv->saveDSPBSURF = PSB_RVDC32(DSPBSURF);
+ dev_priv->saveDSPBLINOFF = PSB_RVDC32(DSPBLINOFF);
+ dev_priv->saveDSPBTILEOFF = PSB_RVDC32(DSPBTILEOFF);
+
+ /* cursor B */
+ dev_priv->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR);
+ dev_priv->saveDSPBCURSOR_BASE = PSB_RVDC32(CURBBASE);
+ dev_priv->saveDSPBCURSOR_POS = PSB_RVDC32(CURBPOS);
+
+ /* save palette */
+ for (i = 0; i < 256; i++)
+ dev_priv->save_palette_b[i] = PSB_RVDC32(PALETTE_B + (i << 2));
+}
+
+/* restore HDMI register state */
+void oaktrail_hdmi_restore(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv;
+ int i;
+
+ /* dpll */
+ PSB_WVDC32(hdmi_dev->saveDPLL_CTRL, DPLL_CTRL);
+ PSB_WVDC32(hdmi_dev->saveDPLL_DIV_CTRL, DPLL_DIV_CTRL);
+ PSB_WVDC32(hdmi_dev->saveDPLL_ADJUST, DPLL_ADJUST);
+ PSB_WVDC32(hdmi_dev->saveDPLL_UPDATE, DPLL_UPDATE);
+ PSB_WVDC32(hdmi_dev->saveDPLL_CLK_ENABLE, DPLL_CLK_ENABLE);
+ DRM_UDELAY(150);
+
+ /* pipe */
+ PSB_WVDC32(dev_priv->savePIPEBSRC, PIPEBSRC);
+ PSB_WVDC32(dev_priv->saveHTOTAL_B, HTOTAL_B);
+ PSB_WVDC32(dev_priv->saveHBLANK_B, HBLANK_B);
+ PSB_WVDC32(dev_priv->saveHSYNC_B, HSYNC_B);
+ PSB_WVDC32(dev_priv->saveVTOTAL_B, VTOTAL_B);
+ PSB_WVDC32(dev_priv->saveVBLANK_B, VBLANK_B);
+ PSB_WVDC32(dev_priv->saveVSYNC_B, VSYNC_B);
+
+ PSB_WVDC32(hdmi_dev->savePCH_PIPEBSRC, PCH_PIPEBSRC);
+ PSB_WVDC32(hdmi_dev->savePCH_HTOTAL_B, PCH_HTOTAL_B);
+ PSB_WVDC32(hdmi_dev->savePCH_HBLANK_B, PCH_HBLANK_B);
+ PSB_WVDC32(hdmi_dev->savePCH_HSYNC_B, PCH_HSYNC_B);
+ PSB_WVDC32(hdmi_dev->savePCH_VTOTAL_B, PCH_VTOTAL_B);
+ PSB_WVDC32(hdmi_dev->savePCH_VBLANK_B, PCH_VBLANK_B);
+ PSB_WVDC32(hdmi_dev->savePCH_VSYNC_B, PCH_VSYNC_B);
+
+ PSB_WVDC32(dev_priv->savePIPEBCONF, PIPEBCONF);
+ PSB_WVDC32(hdmi_dev->savePCH_PIPEBCONF, PCH_PIPEBCONF);
+
+ /* plane */
+ PSB_WVDC32(dev_priv->saveDSPBLINOFF, DSPBLINOFF);
+ PSB_WVDC32(dev_priv->saveDSPBSTRIDE, DSPBSTRIDE);
+ PSB_WVDC32(dev_priv->saveDSPBTILEOFF, DSPBTILEOFF);
+ PSB_WVDC32(dev_priv->saveDSPBCNTR, DSPBCNTR);
+ PSB_WVDC32(dev_priv->saveDSPBSURF, DSPBSURF);
+
+ /* cursor B */
+ PSB_WVDC32(dev_priv->saveDSPBCURSOR_CTRL, CURBCNTR);
+ PSB_WVDC32(dev_priv->saveDSPBCURSOR_POS, CURBPOS);
+ PSB_WVDC32(dev_priv->saveDSPBCURSOR_BASE, CURBBASE);
+
+ /* restore palette */
+ for (i = 0; i < 256; i++)
+ PSB_WVDC32(dev_priv->save_palette_b[i], PALETTE_B + (i << 2));
+}
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
new file mode 100644
index 0000000..7054408
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Li Peng <peng.li@intel.com>
+ */
+
+#include <linux/export.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include "psb_drv.h"
+
+#define HDMI_READ(reg) readl(hdmi_dev->regs + (reg))
+#define HDMI_WRITE(reg, val) writel(val, hdmi_dev->regs + (reg))
+
+#define HDMI_HCR 0x1000
+#define HCR_DETECT_HDP (1 << 6)
+#define HCR_ENABLE_HDCP (1 << 5)
+#define HCR_ENABLE_AUDIO (1 << 2)
+#define HCR_ENABLE_PIXEL (1 << 1)
+#define HCR_ENABLE_TMDS (1 << 0)
+#define HDMI_HICR 0x1004
+#define HDMI_INTR_I2C_ERROR (1 << 4)
+#define HDMI_INTR_I2C_FULL (1 << 3)
+#define HDMI_INTR_I2C_DONE (1 << 2)
+#define HDMI_INTR_HPD (1 << 0)
+#define HDMI_HSR 0x1008
+#define HDMI_HISR 0x100C
+#define HDMI_HI2CRDB0 0x1200
+#define HDMI_HI2CHCR 0x1240
+#define HI2C_HDCP_WRITE (0 << 2)
+#define HI2C_HDCP_RI_READ (1 << 2)
+#define HI2C_HDCP_READ (2 << 2)
+#define HI2C_EDID_READ (3 << 2)
+#define HI2C_READ_CONTINUE (1 << 1)
+#define HI2C_ENABLE_TRANSACTION (1 << 0)
+
+#define HDMI_ICRH 0x1100
+#define HDMI_HI2CTDR0 0x1244
+#define HDMI_HI2CTDR1 0x1248
+
+#define I2C_STAT_INIT 0
+#define I2C_READ_DONE 1
+#define I2C_TRANSACTION_DONE 2
+
+struct hdmi_i2c_dev {
+ struct i2c_adapter *adap;
+ struct mutex i2c_lock;
+ struct completion complete;
+ int status;
+ struct i2c_msg *msg;
+ int buf_offset;
+};
+
+static void hdmi_i2c_irq_enable(struct oaktrail_hdmi_dev *hdmi_dev)
+{
+ u32 temp;
+
+ temp = HDMI_READ(HDMI_HICR);
+ temp |= (HDMI_INTR_I2C_ERROR | HDMI_INTR_I2C_FULL | HDMI_INTR_I2C_DONE);
+ HDMI_WRITE(HDMI_HICR, temp);
+ HDMI_READ(HDMI_HICR);
+}
+
+static void hdmi_i2c_irq_disable(struct oaktrail_hdmi_dev *hdmi_dev)
+{
+ HDMI_WRITE(HDMI_HICR, 0x0);
+ HDMI_READ(HDMI_HICR);
+}
+
+static int xfer_read(struct i2c_adapter *adap, struct i2c_msg *pmsg)
+{
+ struct oaktrail_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap);
+ struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
+ u32 temp;
+
+ i2c_dev->status = I2C_STAT_INIT;
+ i2c_dev->msg = pmsg;
+ i2c_dev->buf_offset = 0;
+ INIT_COMPLETION(i2c_dev->complete);
+
+ /* Enable I2C transaction */
+ temp = ((pmsg->len) << 20) | HI2C_EDID_READ | HI2C_ENABLE_TRANSACTION;
+ HDMI_WRITE(HDMI_HI2CHCR, temp);
+ HDMI_READ(HDMI_HI2CHCR);
+
+ while (i2c_dev->status != I2C_TRANSACTION_DONE)
+ wait_for_completion_interruptible_timeout(&i2c_dev->complete,
+ 10 * HZ);
+
+ return 0;
+}
+
+static int xfer_write(struct i2c_adapter *adap, struct i2c_msg *pmsg)
+{
+ /*
+ * XXX: i2c write seems isn't useful for EDID probe, don't do anything
+ */
+ return 0;
+}
+
+static int oaktrail_hdmi_i2c_access(struct i2c_adapter *adap,
+ struct i2c_msg *pmsg,
+ int num)
+{
+ struct oaktrail_hdmi_dev *hdmi_dev = i2c_get_adapdata(adap);
+ struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
+ int i, err = 0;
+
+ mutex_lock(&i2c_dev->i2c_lock);
+
+ /* Enable i2c unit */
+ HDMI_WRITE(HDMI_ICRH, 0x00008760);
+
+ /* Enable irq */
+ hdmi_i2c_irq_enable(hdmi_dev);
+ for (i = 0; i < num; i++) {
+ if (pmsg->len && pmsg->buf) {
+ if (pmsg->flags & I2C_M_RD)
+ err = xfer_read(adap, pmsg);
+ else
+ err = xfer_write(adap, pmsg);
+ }
+ pmsg++; /* next message */
+ }
+
+ /* Disable irq */
+ hdmi_i2c_irq_disable(hdmi_dev);
+
+ mutex_unlock(&i2c_dev->i2c_lock);
+
+ return i;
+}
+
+static u32 oaktrail_hdmi_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
+}
+
+static const struct i2c_algorithm oaktrail_hdmi_i2c_algorithm = {
+ .master_xfer = oaktrail_hdmi_i2c_access,
+ .functionality = oaktrail_hdmi_i2c_func,
+};
+
+static struct i2c_adapter oaktrail_hdmi_i2c_adapter = {
+ .name = "oaktrail_hdmi_i2c",
+ .nr = 3,
+ .owner = THIS_MODULE,
+ .class = I2C_CLASS_DDC,
+ .algo = &oaktrail_hdmi_i2c_algorithm,
+};
+
+static void hdmi_i2c_read(struct oaktrail_hdmi_dev *hdmi_dev)
+{
+ struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
+ struct i2c_msg *msg = i2c_dev->msg;
+ u8 *buf = msg->buf;
+ u32 temp;
+ int i, offset;
+
+ offset = i2c_dev->buf_offset;
+ for (i = 0; i < 0x10; i++) {
+ temp = HDMI_READ(HDMI_HI2CRDB0 + (i * 4));
+ memcpy(buf + (offset + i * 4), &temp, 4);
+ }
+ i2c_dev->buf_offset += (0x10 * 4);
+
+ /* clearing read buffer full intr */
+ temp = HDMI_READ(HDMI_HISR);
+ HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_FULL);
+ HDMI_READ(HDMI_HISR);
+
+ /* continue read transaction */
+ temp = HDMI_READ(HDMI_HI2CHCR);
+ HDMI_WRITE(HDMI_HI2CHCR, temp | HI2C_READ_CONTINUE);
+ HDMI_READ(HDMI_HI2CHCR);
+
+ i2c_dev->status = I2C_READ_DONE;
+ return;
+}
+
+static void hdmi_i2c_transaction_done(struct oaktrail_hdmi_dev *hdmi_dev)
+{
+ struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
+ u32 temp;
+
+ /* clear transaction done intr */
+ temp = HDMI_READ(HDMI_HISR);
+ HDMI_WRITE(HDMI_HISR, temp | HDMI_INTR_I2C_DONE);
+ HDMI_READ(HDMI_HISR);
+
+
+ temp = HDMI_READ(HDMI_HI2CHCR);
+ HDMI_WRITE(HDMI_HI2CHCR, temp & ~HI2C_ENABLE_TRANSACTION);
+ HDMI_READ(HDMI_HI2CHCR);
+
+ i2c_dev->status = I2C_TRANSACTION_DONE;
+ return;
+}
+
+static irqreturn_t oaktrail_hdmi_i2c_handler(int this_irq, void *dev)
+{
+ struct oaktrail_hdmi_dev *hdmi_dev = dev;
+ struct hdmi_i2c_dev *i2c_dev = hdmi_dev->i2c_dev;
+ u32 stat;
+
+ stat = HDMI_READ(HDMI_HISR);
+
+ if (stat & HDMI_INTR_HPD) {
+ HDMI_WRITE(HDMI_HISR, stat | HDMI_INTR_HPD);
+ HDMI_READ(HDMI_HISR);
+ }
+
+ if (stat & HDMI_INTR_I2C_FULL)
+ hdmi_i2c_read(hdmi_dev);
+
+ if (stat & HDMI_INTR_I2C_DONE)
+ hdmi_i2c_transaction_done(hdmi_dev);
+
+ complete(&i2c_dev->complete);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * choose alternate function 2 of GPIO pin 52, 53,
+ * which is used by HDMI I2C logic
+ */
+static void oaktrail_hdmi_i2c_gpio_fix(void)
+{
+ void *base;
+ unsigned int gpio_base = 0xff12c000;
+ int gpio_len = 0x1000;
+ u32 temp;
+
+ base = ioremap((resource_size_t)gpio_base, gpio_len);
+ if (base == NULL) {
+ DRM_ERROR("gpio ioremap fail\n");
+ return;
+ }
+
+ temp = readl(base + 0x44);
+ DRM_DEBUG_DRIVER("old gpio val %x\n", temp);
+ writel((temp | 0x00000a00), (base + 0x44));
+ temp = readl(base + 0x44);
+ DRM_DEBUG_DRIVER("new gpio val %x\n", temp);
+
+ iounmap(base);
+}
+
+int oaktrail_hdmi_i2c_init(struct pci_dev *dev)
+{
+ struct oaktrail_hdmi_dev *hdmi_dev;
+ struct hdmi_i2c_dev *i2c_dev;
+ int ret;
+
+ hdmi_dev = pci_get_drvdata(dev);
+
+ i2c_dev = kzalloc(sizeof(struct hdmi_i2c_dev), GFP_KERNEL);
+ if (i2c_dev == NULL) {
+ DRM_ERROR("Can't allocate interface\n");
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ i2c_dev->adap = &oaktrail_hdmi_i2c_adapter;
+ i2c_dev->status = I2C_STAT_INIT;
+ init_completion(&i2c_dev->complete);
+ mutex_init(&i2c_dev->i2c_lock);
+ i2c_set_adapdata(&oaktrail_hdmi_i2c_adapter, hdmi_dev);
+ hdmi_dev->i2c_dev = i2c_dev;
+
+ /* Enable HDMI I2C function on gpio */
+ oaktrail_hdmi_i2c_gpio_fix();
+
+ /* request irq */
+ ret = request_irq(dev->irq, oaktrail_hdmi_i2c_handler, IRQF_SHARED,
+ oaktrail_hdmi_i2c_adapter.name, hdmi_dev);
+ if (ret) {
+ DRM_ERROR("Failed to request IRQ for I2C controller\n");
+ goto err;
+ }
+
+ /* Adapter registration */
+ ret = i2c_add_numbered_adapter(&oaktrail_hdmi_i2c_adapter);
+ return ret;
+
+err:
+ kfree(i2c_dev);
+exit:
+ return ret;
+}
+
+void oaktrail_hdmi_i2c_exit(struct pci_dev *dev)
+{
+ struct oaktrail_hdmi_dev *hdmi_dev;
+ struct hdmi_i2c_dev *i2c_dev;
+
+ hdmi_dev = pci_get_drvdata(dev);
+ if (i2c_del_adapter(&oaktrail_hdmi_i2c_adapter))
+ DRM_DEBUG_DRIVER("Failed to delete hdmi-i2c adapter\n");
+
+ i2c_dev = hdmi_dev->i2c_dev;
+ kfree(i2c_dev);
+ free_irq(dev->irq, hdmi_dev);
+}
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
new file mode 100644
index 0000000..238bbe1
--- /dev/null
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -0,0 +1,449 @@
+/*
+ * Copyright © 2006-2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Dave Airlie <airlied@linux.ie>
+ * Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <drm/drmP.h>
+#include <asm/mrst.h>
+
+#include "intel_bios.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "power.h"
+#include <linux/pm_runtime.h>
+
+/* The max/min PWM frequency in BPCR[31:17] - */
+/* The smallest number is 1 (not 0) that can fit in the
+ * 15-bit field of the and then*/
+/* shifts to the left by one bit to get the actual 16-bit
+ * value that the 15-bits correspond to.*/
+#define MRST_BLC_MAX_PWM_REG_FREQ 0xFFFF
+#define BRIGHTNESS_MAX_LEVEL 100
+
+/**
+ * Sets the power state for the panel.
+ */
+static void oaktrail_lvds_set_power(struct drm_device *dev,
+ struct psb_intel_encoder *psb_intel_encoder,
+ bool on)
+{
+ u32 pp_status;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ if (on) {
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
+ POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & (PP_ON | PP_READY)) == PP_READY);
+ dev_priv->is_lvds_on = true;
+ if (dev_priv->ops->lvds_bl_power)
+ dev_priv->ops->lvds_bl_power(dev, true);
+ } else {
+ if (dev_priv->ops->lvds_bl_power)
+ dev_priv->ops->lvds_bl_power(dev, false);
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
+ ~POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while (pp_status & PP_ON);
+ dev_priv->is_lvds_on = false;
+ pm_request_idle(&dev->pdev->dev);
+ }
+ gma_power_end(dev);
+}
+
+static void oaktrail_lvds_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+
+ if (mode == DRM_MODE_DPMS_ON)
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
+ else
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
+
+ /* XXX: We never power down the LVDS pairs. */
+}
+
+static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector = NULL;
+ struct drm_crtc *crtc = encoder->crtc;
+ u32 lvds_port;
+ uint64_t v = DRM_MODE_SCALE_FULLSCREEN;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ /*
+ * The LVDS pin pair will already have been turned on in the
+ * psb_intel_crtc_mode_set since it has a large impact on the DPLL
+ * settings.
+ */
+ lvds_port = (REG_READ(LVDS) &
+ (~LVDS_PIPEB_SELECT)) |
+ LVDS_PORT_EN |
+ LVDS_BORDER_EN;
+
+ /* If the firmware says dither on Moorestown, or the BIOS does
+ on Oaktrail then enable dithering */
+ if (mode_dev->panel_wants_dither || dev_priv->lvds_dither)
+ lvds_port |= MRST_PANEL_8TO6_DITHER_ENABLE;
+
+ REG_WRITE(LVDS, lvds_port);
+
+ /* Find the connector we're trying to set up */
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ if (!connector->encoder || connector->encoder->crtc != crtc)
+ continue;
+ }
+
+ if (!connector) {
+ DRM_ERROR("Couldn't find connector when setting mode");
+ return;
+ }
+
+ drm_connector_property_get_value(
+ connector,
+ dev->mode_config.scaling_mode_property,
+ &v);
+
+ if (v == DRM_MODE_SCALE_NO_SCALE)
+ REG_WRITE(PFIT_CONTROL, 0);
+ else if (v == DRM_MODE_SCALE_ASPECT) {
+ if ((mode->vdisplay != adjusted_mode->crtc_vdisplay) ||
+ (mode->hdisplay != adjusted_mode->crtc_hdisplay)) {
+ if ((adjusted_mode->crtc_hdisplay * mode->vdisplay) ==
+ (mode->hdisplay * adjusted_mode->crtc_vdisplay))
+ REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
+ else if ((adjusted_mode->crtc_hdisplay *
+ mode->vdisplay) > (mode->hdisplay *
+ adjusted_mode->crtc_vdisplay))
+ REG_WRITE(PFIT_CONTROL, PFIT_ENABLE |
+ PFIT_SCALING_MODE_PILLARBOX);
+ else
+ REG_WRITE(PFIT_CONTROL, PFIT_ENABLE |
+ PFIT_SCALING_MODE_LETTERBOX);
+ } else
+ REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
+ } else /*(v == DRM_MODE_SCALE_FULLSCREEN)*/
+ REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
+
+ gma_power_end(dev);
+}
+
+static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
+ mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
+ BACKLIGHT_DUTY_CYCLE_MASK);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
+ gma_power_end(dev);
+}
+
+static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 ret;
+
+ if (gma_power_begin(dev, false)) {
+ ret = ((REG_READ(BLC_PWM_CTL) &
+ BACKLIGHT_MODULATION_FREQ_MASK) >>
+ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
+
+ gma_power_end(dev);
+ } else
+ ret = ((dev_priv->saveBLC_PWM_CTL &
+ BACKLIGHT_MODULATION_FREQ_MASK) >>
+ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
+
+ return ret;
+}
+
+static void oaktrail_lvds_commit(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (mode_dev->backlight_duty_cycle == 0)
+ mode_dev->backlight_duty_cycle =
+ oaktrail_lvds_get_max_backlight(dev);
+ oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
+}
+
+static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = {
+ .dpms = oaktrail_lvds_dpms,
+ .mode_fixup = psb_intel_lvds_mode_fixup,
+ .prepare = oaktrail_lvds_prepare,
+ .mode_set = oaktrail_lvds_mode_set,
+ .commit = oaktrail_lvds_commit,
+};
+
+static struct drm_display_mode lvds_configuration_modes[] = {
+ /* hard coded fixed mode for TPO LTPS LPJ040K001A */
+ { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 33264, 800, 836,
+ 846, 1056, 0, 480, 489, 491, 525, 0, 0) },
+ /* hard coded fixed mode for LVDS 800x480 */
+ { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30994, 800, 801,
+ 802, 1024, 0, 480, 481, 482, 525, 0, 0) },
+ /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */
+ { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1072,
+ 1104, 1184, 0, 600, 603, 604, 608, 0, 0) },
+ /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */
+ { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1104,
+ 1136, 1184, 0, 600, 603, 604, 608, 0, 0) },
+ /* hard coded fixed mode for Sharp wsvga LVDS 1024x600 */
+ { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 48885, 1024, 1124,
+ 1204, 1312, 0, 600, 607, 610, 621, 0, 0) },
+ /* hard coded fixed mode for LVDS 1024x768 */
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
+ 1184, 1344, 0, 768, 771, 777, 806, 0, 0) },
+ /* hard coded fixed mode for LVDS 1366x768 */
+ { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 77500, 1366, 1430,
+ 1558, 1664, 0, 768, 769, 770, 776, 0, 0) },
+};
+
+/* Returns the panel fixed mode from configuration. */
+
+static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct drm_display_mode *mode = NULL;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
+
+ mode_dev->panel_fixed_mode = NULL;
+
+ /* Use the firmware provided data on Moorestown */
+ if (dev_priv->vbt_data.size != 0x00) { /*if non-zero, then use vbt*/
+ mode = kzalloc(sizeof(*mode), GFP_KERNEL);
+ if (!mode)
+ return;
+
+ mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
+ mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
+ mode->hsync_start = mode->hdisplay + \
+ ((ti->hsync_offset_hi << 8) | \
+ ti->hsync_offset_lo);
+ mode->hsync_end = mode->hsync_start + \
+ ((ti->hsync_pulse_width_hi << 8) | \
+ ti->hsync_pulse_width_lo);
+ mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
+ ti->hblank_lo);
+ mode->vsync_start = \
+ mode->vdisplay + ((ti->vsync_offset_hi << 4) | \
+ ti->vsync_offset_lo);
+ mode->vsync_end = \
+ mode->vsync_start + ((ti->vsync_pulse_width_hi << 4) | \
+ ti->vsync_pulse_width_lo);
+ mode->vtotal = mode->vdisplay + \
+ ((ti->vblank_hi << 8) | ti->vblank_lo);
+ mode->clock = ti->pixel_clock * 10;
+#if 0
+ printk(KERN_INFO "hdisplay is %d\n", mode->hdisplay);
+ printk(KERN_INFO "vdisplay is %d\n", mode->vdisplay);
+ printk(KERN_INFO "HSS is %d\n", mode->hsync_start);
+ printk(KERN_INFO "HSE is %d\n", mode->hsync_end);
+ printk(KERN_INFO "htotal is %d\n", mode->htotal);
+ printk(KERN_INFO "VSS is %d\n", mode->vsync_start);
+ printk(KERN_INFO "VSE is %d\n", mode->vsync_end);
+ printk(KERN_INFO "vtotal is %d\n", mode->vtotal);
+ printk(KERN_INFO "clock is %d\n", mode->clock);
+#endif
+ mode_dev->panel_fixed_mode = mode;
+ }
+
+ /* Use the BIOS VBT mode if available */
+ if (mode_dev->panel_fixed_mode == NULL && mode_dev->vbt_mode)
+ mode_dev->panel_fixed_mode = drm_mode_duplicate(dev,
+ mode_dev->vbt_mode);
+
+ /* Then try the LVDS VBT mode */
+ if (mode_dev->panel_fixed_mode == NULL)
+ if (dev_priv->lfp_lvds_vbt_mode)
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev,
+ dev_priv->lfp_lvds_vbt_mode);
+ /* Then guess */
+ if (mode_dev->panel_fixed_mode == NULL)
+ mode_dev->panel_fixed_mode
+ = drm_mode_duplicate(dev, &lvds_configuration_modes[2]);
+
+ drm_mode_set_name(mode_dev->panel_fixed_mode);
+ drm_mode_set_crtcinfo(mode_dev->panel_fixed_mode, 0);
+}
+
+/**
+ * oaktrail_lvds_init - setup LVDS connectors on this device
+ * @dev: drm device
+ *
+ * Create the connector, register the LVDS DDC bus, and try to figure out what
+ * modes we can display on the LVDS panel (if present).
+ */
+void oaktrail_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_connector *psb_intel_connector;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct edid *edid;
+ int ret = 0;
+ struct i2c_adapter *i2c_adap;
+ struct drm_display_mode *scan; /* *modes, *bios_mode; */
+
+ psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+ if (!psb_intel_encoder)
+ return;
+
+ psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+ if (!psb_intel_connector)
+ goto failed_connector;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+ dev_priv->is_lvds_on = true;
+ drm_connector_init(dev, connector,
+ &psb_intel_lvds_connector_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+
+ drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
+ DRM_MODE_ENCODER_LVDS);
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+ psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
+
+ drm_encoder_helper_add(encoder, &oaktrail_lvds_helper_funcs);
+ drm_connector_helper_add(connector,
+ &psb_intel_lvds_connector_helper_funcs);
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->interlace_allowed = false;
+ connector->doublescan_allowed = false;
+
+ drm_connector_attach_property(connector,
+ dev->mode_config.scaling_mode_property,
+ DRM_MODE_SCALE_FULLSCREEN);
+ drm_connector_attach_property(connector,
+ dev_priv->backlight_property,
+ BRIGHTNESS_MAX_LEVEL);
+
+ mode_dev->panel_wants_dither = false;
+ if (dev_priv->vbt_data.size != 0x00)
+ mode_dev->panel_wants_dither = (dev_priv->gct_data.
+ Panel_Port_Control & MRST_PANEL_8TO6_DITHER_ENABLE);
+ if (dev_priv->lvds_dither)
+ mode_dev->panel_wants_dither = 1;
+
+ /*
+ * LVDS discovery:
+ * 1) check for EDID on DDC
+ * 2) check for VBT data
+ * 3) check to see if LVDS is already on
+ * if none of the above, no panel
+ * 4) make sure lid is open
+ * if closed, act like it's not there for now
+ */
+
+ i2c_adap = i2c_get_adapter(dev_priv->ops->i2c_bus);
+ if (i2c_adap == NULL)
+ dev_err(dev->dev, "No ddc adapter available!\n");
+ /*
+ * Attempt to get the fixed panel mode from DDC. Assume that the
+ * preferred mode is the right one.
+ */
+ if (i2c_adap) {
+ edid = drm_get_edid(connector, i2c_adap);
+ if (edid) {
+ drm_mode_connector_update_edid_property(connector,
+ edid);
+ ret = drm_add_edid_modes(connector, edid);
+ kfree(edid);
+ }
+
+ list_for_each_entry(scan, &connector->probed_modes, head) {
+ if (scan->type & DRM_MODE_TYPE_PREFERRED) {
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev, scan);
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+ }
+ /*
+ * If we didn't get EDID, try geting panel timing
+ * from configuration data
+ */
+ oaktrail_lvds_get_configuration_mode(dev, mode_dev);
+
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
+ goto out; /* FIXME: check for quirks */
+ }
+
+ /* If we still don't have a mode after all that, give up. */
+ if (!mode_dev->panel_fixed_mode) {
+ dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n");
+ goto failed_find;
+ }
+
+out:
+ drm_sysfs_connector_add(connector);
+ return;
+
+failed_find:
+ dev_dbg(dev->dev, "No LVDS modes found, disabling.\n");
+ if (psb_intel_encoder->ddc_bus)
+ psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
+
+/* failed_ddc: */
+
+ drm_encoder_cleanup(encoder);
+ drm_connector_cleanup(connector);
+ kfree(psb_intel_connector);
+failed_connector:
+ kfree(psb_intel_encoder);
+}
+
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c
new file mode 100644
index 0000000..9402569
--- /dev/null
+++ b/drivers/gpu/drm/gma500/power.c
@@ -0,0 +1,316 @@
+/**************************************************************************
+ * Copyright (c) 2009-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ * Benjamin Defnet <benjamin.r.defnet@intel.com>
+ * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
+ * Massively reworked
+ * Alan Cox <alan@linux.intel.com>
+ */
+
+#include "power.h"
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include <linux/mutex.h>
+#include <linux/pm_runtime.h>
+
+static struct mutex power_mutex; /* Serialize power ops */
+static spinlock_t power_ctrl_lock; /* Serialize power claim */
+
+/**
+ * gma_power_init - initialise power manager
+ * @dev: our device
+ *
+ * Set up for power management tracking of our hardware.
+ */
+void gma_power_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ /* FIXME: Move APM/OSPM base into relevant device code */
+ dev_priv->apm_base = dev_priv->apm_reg & 0xffff;
+ dev_priv->ospm_base &= 0xffff;
+
+ dev_priv->display_power = true; /* We start active */
+ dev_priv->display_count = 0; /* Currently no users */
+ dev_priv->suspended = false; /* And not suspended */
+ spin_lock_init(&power_ctrl_lock);
+ mutex_init(&power_mutex);
+
+ dev_priv->ops->init_pm(dev);
+}
+
+/**
+ * gma_power_uninit - end power manager
+ * @dev: device to end for
+ *
+ * Undo the effects of gma_power_init
+ */
+void gma_power_uninit(struct drm_device *dev)
+{
+ pm_runtime_disable(&dev->pdev->dev);
+ pm_runtime_set_suspended(&dev->pdev->dev);
+}
+
+/**
+ * gma_suspend_display - suspend the display logic
+ * @dev: our DRM device
+ *
+ * Suspend the display logic of the graphics interface
+ */
+static void gma_suspend_display(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->suspended)
+ return;
+ dev_priv->ops->save_regs(dev);
+ dev_priv->ops->power_down(dev);
+ dev_priv->display_power = false;
+}
+
+/**
+ * gma_resume_display - resume display side logic
+ *
+ * Resume the display hardware restoring state and enabling
+ * as necessary.
+ */
+static void gma_resume_display(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->suspended == false)
+ return;
+
+ /* turn on the display power island */
+ dev_priv->ops->power_up(dev);
+ dev_priv->suspended = false;
+ dev_priv->display_power = true;
+
+ PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL);
+ pci_write_config_word(pdev, PSB_GMCH_CTRL,
+ dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);
+ dev_priv->ops->restore_regs(dev);
+}
+
+/**
+ * gma_suspend_pci - suspend PCI side
+ * @pdev: PCI device
+ *
+ * Perform the suspend processing on our PCI device state
+ */
+static void gma_suspend_pci(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int bsm, vbt;
+
+ if (dev_priv->suspended)
+ return;
+
+ pci_save_state(pdev);
+ pci_read_config_dword(pdev, 0x5C, &bsm);
+ dev_priv->saveBSM = bsm;
+ pci_read_config_dword(pdev, 0xFC, &vbt);
+ dev_priv->saveVBT = vbt;
+ pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr);
+ pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data);
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ dev_priv->suspended = true;
+}
+
+/**
+ * gma_resume_pci - resume helper
+ * @dev: our PCI device
+ *
+ * Perform the resume processing on our PCI device state - rewrite
+ * register state and re-enable the PCI device
+ */
+static bool gma_resume_pci(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret;
+
+ if (!dev_priv->suspended)
+ return true;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ pci_write_config_dword(pdev, 0x5c, dev_priv->saveBSM);
+ pci_write_config_dword(pdev, 0xFC, dev_priv->saveVBT);
+ /* restoring MSI address and data in PCIx space */
+ pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr);
+ pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data);
+ ret = pci_enable_device(pdev);
+
+ if (ret != 0)
+ dev_err(&pdev->dev, "pci_enable failed: %d\n", ret);
+ else
+ dev_priv->suspended = false;
+ return !dev_priv->suspended;
+}
+
+/**
+ * gma_power_suspend - bus callback for suspend
+ * @pdev: our PCI device
+ * @state: suspend type
+ *
+ * Called back by the PCI layer during a suspend of the system. We
+ * perform the necessary shut down steps and save enough state that
+ * we can undo this when resume is called.
+ */
+int gma_power_suspend(struct device *_dev)
+{
+ struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev);
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ mutex_lock(&power_mutex);
+ if (!dev_priv->suspended) {
+ if (dev_priv->display_count) {
+ mutex_unlock(&power_mutex);
+ return -EBUSY;
+ }
+ psb_irq_uninstall(dev);
+ gma_suspend_display(dev);
+ gma_suspend_pci(pdev);
+ }
+ mutex_unlock(&power_mutex);
+ return 0;
+}
+
+/**
+ * gma_power_resume - resume power
+ * @pdev: PCI device
+ *
+ * Resume the PCI side of the graphics and then the displays
+ */
+int gma_power_resume(struct device *_dev)
+{
+ struct pci_dev *pdev = container_of(_dev, struct pci_dev, dev);
+ struct drm_device *dev = pci_get_drvdata(pdev);
+
+ mutex_lock(&power_mutex);
+ gma_resume_pci(pdev);
+ gma_resume_display(pdev);
+ psb_irq_preinstall(dev);
+ psb_irq_postinstall(dev);
+ mutex_unlock(&power_mutex);
+ return 0;
+}
+
+/**
+ * gma_power_is_on - returne true if power is on
+ * @dev: our DRM device
+ *
+ * Returns true if the display island power is on at this moment
+ */
+bool gma_power_is_on(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ return dev_priv->display_power;
+}
+
+/**
+ * gma_power_begin - begin requiring power
+ * @dev: our DRM device
+ * @force_on: true to force power on
+ *
+ * Begin an action that requires the display power island is enabled.
+ * We refcount the islands.
+ */
+bool gma_power_begin(struct drm_device *dev, bool force_on)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret;
+ unsigned long flags;
+
+ spin_lock_irqsave(&power_ctrl_lock, flags);
+ /* Power already on ? */
+ if (dev_priv->display_power) {
+ dev_priv->display_count++;
+ pm_runtime_get(&dev->pdev->dev);
+ spin_unlock_irqrestore(&power_ctrl_lock, flags);
+ return true;
+ }
+ if (force_on == false)
+ goto out_false;
+
+ /* Ok power up needed */
+ ret = gma_resume_pci(dev->pdev);
+ if (ret == 0) {
+ psb_irq_preinstall(dev);
+ psb_irq_postinstall(dev);
+ pm_runtime_get(&dev->pdev->dev);
+ dev_priv->display_count++;
+ spin_unlock_irqrestore(&power_ctrl_lock, flags);
+ return true;
+ }
+out_false:
+ spin_unlock_irqrestore(&power_ctrl_lock, flags);
+ return false;
+}
+
+/**
+ * gma_power_end - end use of power
+ * @dev: Our DRM device
+ *
+ * Indicate that one of our gma_power_begin() requested periods when
+ * the diplay island power is needed has completed.
+ */
+void gma_power_end(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long flags;
+ spin_lock_irqsave(&power_ctrl_lock, flags);
+ dev_priv->display_count--;
+ WARN_ON(dev_priv->display_count < 0);
+ spin_unlock_irqrestore(&power_ctrl_lock, flags);
+ pm_runtime_put(&dev->pdev->dev);
+}
+
+int psb_runtime_suspend(struct device *dev)
+{
+ return gma_power_suspend(dev);
+}
+
+int psb_runtime_resume(struct device *dev)
+{
+ return gma_power_resume(dev);;
+}
+
+int psb_runtime_idle(struct device *dev)
+{
+ struct drm_device *drmdev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_psb_private *dev_priv = drmdev->dev_private;
+ if (dev_priv->display_count)
+ return 0;
+ else
+ return 1;
+}
diff --git a/drivers/gpu/drm/gma500/power.h b/drivers/gpu/drm/gma500/power.h
new file mode 100644
index 0000000..1969d2e
--- /dev/null
+++ b/drivers/gpu/drm/gma500/power.h
@@ -0,0 +1,67 @@
+/**************************************************************************
+ * Copyright (c) 2009-2011, Intel Corporation.
+ * All Rights Reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ * Benjamin Defnet <benjamin.r.defnet@intel.com>
+ * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
+ * Massively reworked
+ * Alan Cox <alan@linux.intel.com>
+ */
+#ifndef _PSB_POWERMGMT_H_
+#define _PSB_POWERMGMT_H_
+
+#include <linux/pci.h>
+#include <drm/drmP.h>
+
+void gma_power_init(struct drm_device *dev);
+void gma_power_uninit(struct drm_device *dev);
+
+/*
+ * The kernel bus power management will call these functions
+ */
+int gma_power_suspend(struct device *dev);
+int gma_power_resume(struct device *dev);
+
+/*
+ * These are the functions the driver should use to wrap all hw access
+ * (i.e. register reads and writes)
+ */
+bool gma_power_begin(struct drm_device *dev, bool force);
+void gma_power_end(struct drm_device *dev);
+
+/*
+ * Use this function to do an instantaneous check for if the hw is on.
+ * Only use this in cases where you know the mutex is already held such
+ * as in irq install/uninstall and you need to
+ * prevent a deadlock situation. Otherwise use gma_power_begin().
+ */
+bool gma_power_is_on(struct drm_device *dev);
+
+/*
+ * GFX-Runtime PM callbacks
+ */
+int psb_runtime_suspend(struct device *dev);
+int psb_runtime_resume(struct device *dev);
+int psb_runtime_idle(struct device *dev);
+
+#endif /*_PSB_POWERMGMT_H_*/
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c
new file mode 100644
index 0000000..e5f5906
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_device.c
@@ -0,0 +1,328 @@
+/**************************************************************************
+ * Copyright (c) 2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <linux/backlight.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include "intel_bios.h"
+
+
+static int psb_output_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ psb_intel_lvds_init(dev, &dev_priv->mode_dev);
+ psb_intel_sdvo_init(dev, SDVOB);
+ return 0;
+}
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+
+/*
+ * Poulsbo Backlight Interfaces
+ */
+
+#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */
+#define BLC_PWM_FREQ_CALC_CONSTANT 32
+#define MHz 1000000
+
+#define PSB_BLC_PWM_PRECISION_FACTOR 10
+#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE
+#define PSB_BLC_MIN_PWM_REG_FREQ 0x2
+
+#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
+#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
+
+static int psb_brightness;
+static struct backlight_device *psb_backlight_device;
+
+static int psb_get_brightness(struct backlight_device *bd)
+{
+ /* return locally cached var instead of HW read (due to DPST etc.) */
+ /* FIXME: ideally return actual value in case firmware fiddled with
+ it */
+ return psb_brightness;
+}
+
+
+static int psb_backlight_setup(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long core_clock;
+ /* u32 bl_max_freq; */
+ /* unsigned long value; */
+ u16 bl_max_freq;
+ uint32_t value;
+ uint32_t blc_pwm_precision_factor;
+
+ /* get bl_max_freq and pol from dev_priv*/
+ if (!dev_priv->lvds_bl) {
+ dev_err(dev->dev, "Has no valid LVDS backlight info\n");
+ return -ENOENT;
+ }
+ bl_max_freq = dev_priv->lvds_bl->freq;
+ blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR;
+
+ core_clock = dev_priv->core_freq;
+
+ value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT;
+ value *= blc_pwm_precision_factor;
+ value /= bl_max_freq;
+ value /= blc_pwm_precision_factor;
+
+ if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ ||
+ value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ)
+ return -ERANGE;
+ else {
+ value &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
+ REG_WRITE(BLC_PWM_CTL,
+ (value << PSB_BACKLIGHT_PWM_CTL_SHIFT) | (value));
+ }
+ return 0;
+}
+
+static int psb_set_brightness(struct backlight_device *bd)
+{
+ struct drm_device *dev = bl_get_data(psb_backlight_device);
+ int level = bd->props.brightness;
+
+ /* Percentage 1-100% being valid */
+ if (level < 1)
+ level = 1;
+
+ psb_intel_lvds_set_brightness(dev, level);
+ psb_brightness = level;
+ return 0;
+}
+
+static const struct backlight_ops psb_ops = {
+ .get_brightness = psb_get_brightness,
+ .update_status = psb_set_brightness,
+};
+
+static int psb_backlight_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ int ret;
+ struct backlight_properties props;
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 100;
+ props.type = BACKLIGHT_PLATFORM;
+
+ psb_backlight_device = backlight_device_register("psb-bl",
+ NULL, (void *)dev, &psb_ops, &props);
+ if (IS_ERR(psb_backlight_device))
+ return PTR_ERR(psb_backlight_device);
+
+ ret = psb_backlight_setup(dev);
+ if (ret < 0) {
+ backlight_device_unregister(psb_backlight_device);
+ psb_backlight_device = NULL;
+ return ret;
+ }
+ psb_backlight_device->props.brightness = 100;
+ psb_backlight_device->props.max_brightness = 100;
+ backlight_update_status(psb_backlight_device);
+ dev_priv->backlight_device = psb_backlight_device;
+ return 0;
+}
+
+#endif
+
+/*
+ * Provide the Poulsbo specific chip logic and low level methods
+ * for power management
+ */
+
+static void psb_init_pm(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ u32 gating = PSB_RSGX32(PSB_CR_CLKGATECTL);
+ gating &= ~3; /* Disable 2D clock gating */
+ gating |= 1;
+ PSB_WSGX32(gating, PSB_CR_CLKGATECTL);
+ PSB_RSGX32(PSB_CR_CLKGATECTL);
+}
+
+/**
+ * psb_save_display_registers - save registers lost on suspend
+ * @dev: our DRM device
+ *
+ * Save the state we need in order to be able to restore the interface
+ * upon resume from suspend
+ */
+static int psb_save_display_registers(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+
+ /* Display arbitration control + watermarks */
+ dev_priv->saveDSPARB = PSB_RVDC32(DSPARB);
+ dev_priv->saveDSPFW1 = PSB_RVDC32(DSPFW1);
+ dev_priv->saveDSPFW2 = PSB_RVDC32(DSPFW2);
+ dev_priv->saveDSPFW3 = PSB_RVDC32(DSPFW3);
+ dev_priv->saveDSPFW4 = PSB_RVDC32(DSPFW4);
+ dev_priv->saveDSPFW5 = PSB_RVDC32(DSPFW5);
+ dev_priv->saveDSPFW6 = PSB_RVDC32(DSPFW6);
+ dev_priv->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);
+
+ /* Save crtc and output state */
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ if (drm_helper_crtc_in_use(crtc))
+ crtc->funcs->save(crtc);
+ }
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ connector->funcs->save(connector);
+
+ mutex_unlock(&dev->mode_config.mutex);
+ return 0;
+}
+
+/**
+ * psb_restore_display_registers - restore lost register state
+ * @dev: our DRM device
+ *
+ * Restore register state that was lost during suspend and resume.
+ */
+static int psb_restore_display_registers(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+
+ /* Display arbitration + watermarks */
+ PSB_WVDC32(dev_priv->saveDSPARB, DSPARB);
+ PSB_WVDC32(dev_priv->saveDSPFW1, DSPFW1);
+ PSB_WVDC32(dev_priv->saveDSPFW2, DSPFW2);
+ PSB_WVDC32(dev_priv->saveDSPFW3, DSPFW3);
+ PSB_WVDC32(dev_priv->saveDSPFW4, DSPFW4);
+ PSB_WVDC32(dev_priv->saveDSPFW5, DSPFW5);
+ PSB_WVDC32(dev_priv->saveDSPFW6, DSPFW6);
+ PSB_WVDC32(dev_priv->saveCHICKENBIT, DSPCHICKENBIT);
+
+ /*make sure VGA plane is off. it initializes to on after reset!*/
+ PSB_WVDC32(0x80000000, VGACNTRL);
+
+ mutex_lock(&dev->mode_config.mutex);
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ if (drm_helper_crtc_in_use(crtc))
+ crtc->funcs->restore(crtc);
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ connector->funcs->restore(connector);
+
+ mutex_unlock(&dev->mode_config.mutex);
+ return 0;
+}
+
+static int psb_power_down(struct drm_device *dev)
+{
+ return 0;
+}
+
+static int psb_power_up(struct drm_device *dev)
+{
+ return 0;
+}
+
+static void psb_get_core_freq(struct drm_device *dev)
+{
+ uint32_t clock;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ /*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/
+ /*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/
+
+ pci_write_config_dword(pci_root, 0xD0, 0xD0050300);
+ pci_read_config_dword(pci_root, 0xD4, &clock);
+ pci_dev_put(pci_root);
+
+ switch (clock & 0x07) {
+ case 0:
+ dev_priv->core_freq = 100;
+ break;
+ case 1:
+ dev_priv->core_freq = 133;
+ break;
+ case 2:
+ dev_priv->core_freq = 150;
+ break;
+ case 3:
+ dev_priv->core_freq = 178;
+ break;
+ case 4:
+ dev_priv->core_freq = 200;
+ break;
+ case 5:
+ case 6:
+ case 7:
+ dev_priv->core_freq = 266;
+ default:
+ dev_priv->core_freq = 0;
+ }
+}
+
+static int psb_chip_setup(struct drm_device *dev)
+{
+ psb_get_core_freq(dev);
+ gma_intel_setup_gmbus(dev);
+ gma_intel_opregion_init(dev);
+ psb_intel_init_bios(dev);
+ return 0;
+}
+
+static void psb_chip_teardown(struct drm_device *dev)
+{
+ gma_intel_teardown_gmbus(dev);
+}
+
+const struct psb_ops psb_chip_ops = {
+ .name = "Poulsbo",
+ .accel_2d = 1,
+ .pipes = 2,
+ .crtcs = 2,
+ .sgx_offset = PSB_SGX_OFFSET,
+ .chip_setup = psb_chip_setup,
+ .chip_teardown = psb_chip_teardown,
+
+ .crtc_helper = &psb_intel_helper_funcs,
+ .crtc_funcs = &psb_intel_crtc_funcs,
+
+ .output_init = psb_output_init,
+
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ .backlight_init = psb_backlight_init,
+#endif
+
+ .init_pm = psb_init_pm,
+ .save_regs = psb_save_display_registers,
+ .restore_regs = psb_restore_display_registers,
+ .power_down = psb_power_down,
+ .power_up = psb_power_up,
+};
+
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
new file mode 100644
index 0000000..f14768f
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -0,0 +1,703 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "framebuffer.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include "intel_bios.h"
+#include "mid_bios.h"
+#include <drm/drm_pciids.h>
+#include "power.h"
+#include <linux/cpu.h>
+#include <linux/notifier.h>
+#include <linux/spinlock.h>
+#include <linux/pm_runtime.h>
+#include <acpi/video.h>
+#include <linux/module.h>
+
+static int drm_psb_trap_pagefaults;
+
+static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+
+MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults");
+module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600);
+
+
+static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
+ { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
+ { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
+#if defined(CONFIG_DRM_GMA600)
+ { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+ /* Atom E620 */
+ { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
+#endif
+#if defined(CONFIG_DRM_GMA3600)
+ { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+ { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
+#endif
+ { 0, 0, 0}
+};
+MODULE_DEVICE_TABLE(pci, pciidlist);
+
+/*
+ * Standard IOCTLs.
+ */
+
+#define DRM_IOCTL_PSB_ADB \
+ DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t)
+#define DRM_IOCTL_PSB_MODE_OPERATION \
+ DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \
+ struct drm_psb_mode_operation_arg)
+#define DRM_IOCTL_PSB_STOLEN_MEMORY \
+ DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \
+ struct drm_psb_stolen_memory_arg)
+#define DRM_IOCTL_PSB_GAMMA \
+ DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \
+ struct drm_psb_dpst_lut_arg)
+#define DRM_IOCTL_PSB_DPST_BL \
+ DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \
+ uint32_t)
+#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \
+ DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
+ struct drm_psb_get_pipe_from_crtc_id_arg)
+#define DRM_IOCTL_PSB_GEM_CREATE \
+ DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \
+ struct drm_psb_gem_create)
+#define DRM_IOCTL_PSB_GEM_MMAP \
+ DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \
+ struct drm_psb_gem_mmap)
+
+static int psb_adb_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+static int psb_gamma_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+#define PSB_IOCTL_DEF(ioctl, func, flags) \
+ [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func}
+
+static struct drm_ioctl_desc psb_ioctls[] = {
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl,
+ DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl,
+ DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
+ psb_intel_get_pipe_from_crtc_id, 0),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),
+};
+
+static void psb_lastclose(struct drm_device *dev)
+{
+ return;
+}
+
+static void psb_do_takedown(struct drm_device *dev)
+{
+}
+
+static int psb_do_init(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_gtt *pg = &dev_priv->gtt;
+
+ uint32_t stolen_gtt;
+
+ int ret = -ENOMEM;
+
+ if (pg->mmu_gatt_start & 0x0FFFFFFF) {
+ dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+
+ stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
+ stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ stolen_gtt =
+ (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
+
+ dev_priv->gatt_free_offset = pg->mmu_gatt_start +
+ (stolen_gtt << PAGE_SHIFT) * 1024;
+
+ if (1 || drm_debug) {
+ uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID);
+ uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION);
+ DRM_INFO("SGX core id = 0x%08x\n", core_id);
+ DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n",
+ (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >>
+ _PSB_CC_REVISION_MAJOR_SHIFT,
+ (core_rev & _PSB_CC_REVISION_MINOR_MASK) >>
+ _PSB_CC_REVISION_MINOR_SHIFT);
+ DRM_INFO
+ ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n",
+ (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >>
+ _PSB_CC_REVISION_MAINTENANCE_SHIFT,
+ (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >>
+ _PSB_CC_REVISION_DESIGNER_SHIFT);
+ }
+
+
+ spin_lock_init(&dev_priv->irqmask_lock);
+ spin_lock_init(&dev_priv->lock_2d);
+
+ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
+ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
+ PSB_RSGX32(PSB_CR_BIF_BANK1);
+ PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK,
+ PSB_CR_BIF_CTRL);
+ psb_spank(dev_priv);
+
+ /* mmu_gatt ?? */
+ PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
+ return 0;
+out_err:
+ psb_do_takedown(dev);
+ return ret;
+}
+
+static int psb_driver_unload(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ /* Kill vblank etc here */
+
+ gma_backlight_exit(dev);
+
+ psb_modeset_cleanup(dev);
+
+ if (dev_priv) {
+ psb_lid_timer_takedown(dev_priv);
+ gma_intel_opregion_exit(dev);
+
+ if (dev_priv->ops->chip_teardown)
+ dev_priv->ops->chip_teardown(dev);
+ psb_do_takedown(dev);
+
+
+ if (dev_priv->pf_pd) {
+ psb_mmu_free_pagedir(dev_priv->pf_pd);
+ dev_priv->pf_pd = NULL;
+ }
+ if (dev_priv->mmu) {
+ struct psb_gtt *pg = &dev_priv->gtt;
+
+ down_read(&pg->sem);
+ psb_mmu_remove_pfn_sequence(
+ psb_mmu_get_default_pd
+ (dev_priv->mmu),
+ pg->mmu_gatt_start,
+ dev_priv->vram_stolen_size >> PAGE_SHIFT);
+ up_read(&pg->sem);
+ psb_mmu_driver_takedown(dev_priv->mmu);
+ dev_priv->mmu = NULL;
+ }
+ psb_gtt_takedown(dev);
+ if (dev_priv->scratch_page) {
+ __free_page(dev_priv->scratch_page);
+ dev_priv->scratch_page = NULL;
+ }
+ if (dev_priv->vdc_reg) {
+ iounmap(dev_priv->vdc_reg);
+ dev_priv->vdc_reg = NULL;
+ }
+ if (dev_priv->sgx_reg) {
+ iounmap(dev_priv->sgx_reg);
+ dev_priv->sgx_reg = NULL;
+ }
+
+ kfree(dev_priv);
+ dev->dev_private = NULL;
+
+ /*destroy VBT data*/
+ psb_intel_destroy_bios(dev);
+ }
+
+ gma_power_uninit(dev);
+
+ return 0;
+}
+
+
+static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
+{
+ struct drm_psb_private *dev_priv;
+ unsigned long resource_start;
+ struct psb_gtt *pg;
+ unsigned long irqflags;
+ int ret = -ENOMEM;
+ uint32_t tt_pages;
+ struct drm_connector *connector;
+ struct psb_intel_encoder *psb_intel_encoder;
+
+ dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
+ if (dev_priv == NULL)
+ return -ENOMEM;
+
+ dev_priv->ops = (struct psb_ops *)chipset;
+ dev_priv->dev = dev;
+ dev->dev_private = (void *) dev_priv;
+
+ if (!IS_PSB(dev)) {
+ if (pci_enable_msi(dev->pdev))
+ dev_warn(dev->dev, "Enabling MSI failed!\n");
+ }
+
+ dev_priv->num_pipe = dev_priv->ops->pipes;
+
+ resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
+
+ dev_priv->vdc_reg =
+ ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
+ if (!dev_priv->vdc_reg)
+ goto out_err;
+
+ dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
+ PSB_SGX_SIZE);
+ if (!dev_priv->sgx_reg)
+ goto out_err;
+
+ ret = dev_priv->ops->chip_setup(dev);
+ if (ret)
+ goto out_err;
+
+ /* Init OSPM support */
+ gma_power_init(dev);
+
+ ret = -ENOMEM;
+
+ dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
+ if (!dev_priv->scratch_page)
+ goto out_err;
+
+ set_pages_uc(dev_priv->scratch_page, 1);
+
+ ret = psb_gtt_init(dev, 0);
+ if (ret)
+ goto out_err;
+
+ dev_priv->mmu = psb_mmu_driver_init((void *)0,
+ drm_psb_trap_pagefaults, 0,
+ dev_priv);
+ if (!dev_priv->mmu)
+ goto out_err;
+
+ pg = &dev_priv->gtt;
+
+ tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ?
+ (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT;
+
+
+ dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
+ if (!dev_priv->pf_pd)
+ goto out_err;
+
+ psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
+ psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
+
+ ret = psb_do_init(dev);
+ if (ret)
+ return ret;
+
+ PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
+ PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
+
+/* igd_opregion_init(&dev_priv->opregion_dev); */
+ acpi_video_register();
+ if (dev_priv->lid_state)
+ psb_lid_timer_init(dev_priv);
+
+ ret = drm_vblank_init(dev, dev_priv->num_pipe);
+ if (ret)
+ goto out_err;
+
+ /*
+ * Install interrupt handlers prior to powering off SGX or else we will
+ * crash.
+ */
+ dev_priv->vdc_irq_mask = 0;
+ dev_priv->pipestat[0] = 0;
+ dev_priv->pipestat[1] = 0;
+ dev_priv->pipestat[2] = 0;
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
+ PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
+ PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+ if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_irq_install(dev);
+
+ dev->vblank_disable_allowed = 1;
+
+ dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+
+ dev->driver->get_vblank_counter = psb_get_vblank_counter;
+
+ psb_modeset_init(dev);
+ psb_fbdev_init(dev);
+ drm_kms_helper_poll_init(dev);
+
+ /* Only add backlight support if we have LVDS output */
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ head) {
+ psb_intel_encoder = psb_intel_attached_encoder(connector);
+
+ switch (psb_intel_encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ case INTEL_OUTPUT_MIPI:
+ ret = gma_backlight_init(dev);
+ break;
+ }
+ }
+
+ if (ret)
+ return ret;
+#if 0
+ /*enable runtime pm at last*/
+ pm_runtime_enable(&dev->pdev->dev);
+ pm_runtime_set_active(&dev->pdev->dev);
+#endif
+ /*Intel drm driver load is done, continue doing pvr load*/
+ return 0;
+out_err:
+ psb_driver_unload(dev);
+ return ret;
+}
+
+int psb_driver_device_is_agp(struct drm_device *dev)
+{
+ return 0;
+}
+
+static inline void get_brightness(struct backlight_device *bd)
+{
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ if (bd) {
+ bd->props.brightness = bd->ops->get_brightness(bd);
+ backlight_update_status(bd);
+ }
+#endif
+}
+
+static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_psb_private *dev_priv = psb_priv(dev);
+ uint32_t *arg = data;
+
+ dev_priv->blc_adj2 = *arg;
+ get_brightness(dev_priv->backlight_device);
+ return 0;
+}
+
+static int psb_adb_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_psb_private *dev_priv = psb_priv(dev);
+ uint32_t *arg = data;
+
+ dev_priv->blc_adj1 = *arg;
+ get_brightness(dev_priv->backlight_device);
+ return 0;
+}
+
+static int psb_gamma_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_psb_dpst_lut_arg *lut_arg = data;
+ struct drm_mode_object *obj;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+ struct psb_intel_crtc *psb_intel_crtc;
+ int i = 0;
+ int32_t obj_id;
+
+ obj_id = lut_arg->output_id;
+ obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
+ dev_dbg(dev->dev, "Invalid Connector object.\n");
+ return -EINVAL;
+ }
+
+ connector = obj_to_connector(obj);
+ crtc = connector->encoder->crtc;
+ psb_intel_crtc = to_psb_intel_crtc(crtc);
+
+ for (i = 0; i < 256; i++)
+ psb_intel_crtc->lut_adj[i] = lut_arg->lut[i];
+
+ psb_intel_crtc_load_lut(crtc);
+
+ return 0;
+}
+
+static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ uint32_t obj_id;
+ uint16_t op;
+ struct drm_mode_modeinfo *umode;
+ struct drm_display_mode *mode = NULL;
+ struct drm_psb_mode_operation_arg *arg;
+ struct drm_mode_object *obj;
+ struct drm_connector *connector;
+ struct drm_connector_helper_funcs *connector_funcs;
+ int ret = 0;
+ int resp = MODE_OK;
+
+ arg = (struct drm_psb_mode_operation_arg *)data;
+ obj_id = arg->obj_id;
+ op = arg->operation;
+
+ switch (op) {
+ case PSB_MODE_OPERATION_MODE_VALID:
+ umode = &arg->mode;
+
+ mutex_lock(&dev->mode_config.mutex);
+
+ obj = drm_mode_object_find(dev, obj_id,
+ DRM_MODE_OBJECT_CONNECTOR);
+ if (!obj) {
+ ret = -EINVAL;
+ goto mode_op_out;
+ }
+
+ connector = obj_to_connector(obj);
+
+ mode = drm_mode_create(dev);
+ if (!mode) {
+ ret = -ENOMEM;
+ goto mode_op_out;
+ }
+
+ /* drm_crtc_convert_umode(mode, umode); */
+ {
+ mode->clock = umode->clock;
+ mode->hdisplay = umode->hdisplay;
+ mode->hsync_start = umode->hsync_start;
+ mode->hsync_end = umode->hsync_end;
+ mode->htotal = umode->htotal;
+ mode->hskew = umode->hskew;
+ mode->vdisplay = umode->vdisplay;
+ mode->vsync_start = umode->vsync_start;
+ mode->vsync_end = umode->vsync_end;
+ mode->vtotal = umode->vtotal;
+ mode->vscan = umode->vscan;
+ mode->vrefresh = umode->vrefresh;
+ mode->flags = umode->flags;
+ mode->type = umode->type;
+ strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
+ mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
+ }
+
+ connector_funcs = (struct drm_connector_helper_funcs *)
+ connector->helper_private;
+
+ if (connector_funcs->mode_valid) {
+ resp = connector_funcs->mode_valid(connector, mode);
+ arg->data = resp;
+ }
+
+ /*do some clean up work*/
+ if (mode)
+ drm_mode_destroy(dev, mode);
+mode_op_out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+
+ default:
+ dev_dbg(dev->dev, "Unsupported psb mode operation\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_psb_private *dev_priv = psb_priv(dev);
+ struct drm_psb_stolen_memory_arg *arg = data;
+
+ arg->base = dev_priv->stolen_base;
+ arg->size = dev_priv->vram_stolen_size;
+
+ return 0;
+}
+
+static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
+{
+ return 0;
+}
+
+static void psb_driver_close(struct drm_device *dev, struct drm_file *priv)
+{
+}
+
+static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ struct drm_file *file_priv = filp->private_data;
+ struct drm_device *dev = file_priv->minor->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ static unsigned int runtime_allowed;
+
+ if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
+ runtime_allowed++;
+ pm_runtime_allow(&dev->pdev->dev);
+ dev_priv->rpm_enabled = 1;
+ }
+ return drm_ioctl(filp, cmd, arg);
+ /* FIXME: do we need to wrap the other side of this */
+}
+
+
+/* When a client dies:
+ * - Check for and clean up flipped page state
+ */
+void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
+{
+}
+
+static void psb_remove(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ drm_put_dev(dev);
+}
+
+static const struct dev_pm_ops psb_pm_ops = {
+ .resume = gma_power_resume,
+ .suspend = gma_power_suspend,
+ .runtime_suspend = psb_runtime_suspend,
+ .runtime_resume = psb_runtime_resume,
+ .runtime_idle = psb_runtime_idle,
+};
+
+static struct vm_operations_struct psb_gem_vm_ops = {
+ .fault = psb_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static const struct file_operations psb_gem_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = psb_unlocked_ioctl,
+ .mmap = drm_gem_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+};
+
+static struct drm_driver driver = {
+ .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+ DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
+ .load = psb_driver_load,
+ .unload = psb_driver_unload,
+
+ .ioctls = psb_ioctls,
+ .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls),
+ .device_is_agp = psb_driver_device_is_agp,
+ .irq_preinstall = psb_irq_preinstall,
+ .irq_postinstall = psb_irq_postinstall,
+ .irq_uninstall = psb_irq_uninstall,
+ .irq_handler = psb_irq_handler,
+ .enable_vblank = psb_enable_vblank,
+ .disable_vblank = psb_disable_vblank,
+ .get_vblank_counter = psb_get_vblank_counter,
+ .lastclose = psb_lastclose,
+ .open = psb_driver_open,
+ .preclose = psb_driver_preclose,
+ .postclose = psb_driver_close,
+ .reclaim_buffers = drm_core_reclaim_buffers,
+
+ .gem_init_object = psb_gem_init_object,
+ .gem_free_object = psb_gem_free_object,
+ .gem_vm_ops = &psb_gem_vm_ops,
+ .dumb_create = psb_gem_dumb_create,
+ .dumb_map_offset = psb_gem_dumb_map_gtt,
+ .dumb_destroy = psb_gem_dumb_destroy,
+ .fops = &psb_gem_fops,
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = PSB_DRM_DRIVER_DATE,
+ .major = PSB_DRM_DRIVER_MAJOR,
+ .minor = PSB_DRM_DRIVER_MINOR,
+ .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL
+};
+
+static struct pci_driver psb_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = psb_probe,
+ .remove = psb_remove,
+ .driver.pm = &psb_pm_ops,
+};
+
+static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ return drm_get_pci_dev(pdev, ent, &driver);
+}
+
+static int __init psb_init(void)
+{
+ return drm_pci_init(&driver, &psb_pci_driver);
+}
+
+static void __exit psb_exit(void)
+{
+ drm_pci_exit(&driver, &psb_pci_driver);
+}
+
+late_initcall(psb_init);
+module_exit(psb_exit);
+
+MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
new file mode 100644
index 0000000..eb1568a
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -0,0 +1,956 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#ifndef _PSB_DRV_H_
+#define _PSB_DRV_H_
+
+#include <linux/kref.h>
+
+#include <drm/drmP.h>
+#include "drm_global.h"
+#include "gem_glue.h"
+#include "gma_drm.h"
+#include "psb_reg.h"
+#include "psb_intel_drv.h"
+#include "gtt.h"
+#include "power.h"
+#include "oaktrail.h"
+
+/* Append new drm mode definition here, align with libdrm definition */
+#define DRM_MODE_SCALE_NO_SCALE 2
+
+enum {
+ CHIP_PSB_8108 = 0, /* Poulsbo */
+ CHIP_PSB_8109 = 1, /* Poulsbo */
+ CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
+ CHIP_MFLD_0130 = 3, /* Medfield */
+};
+
+#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
+#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
+#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
+
+/*
+ * Driver definitions
+ */
+
+#define DRIVER_NAME "gma500"
+#define DRIVER_DESC "DRM driver for the Intel GMA500"
+
+#define PSB_DRM_DRIVER_DATE "2011-06-06"
+#define PSB_DRM_DRIVER_MAJOR 1
+#define PSB_DRM_DRIVER_MINOR 0
+#define PSB_DRM_DRIVER_PATCHLEVEL 0
+
+/*
+ * Hardware offsets
+ */
+#define PSB_VDC_OFFSET 0x00000000
+#define PSB_VDC_SIZE 0x000080000
+#define MRST_MMIO_SIZE 0x0000C0000
+#define MDFLD_MMIO_SIZE 0x000100000
+#define PSB_SGX_SIZE 0x8000
+#define PSB_SGX_OFFSET 0x00040000
+#define MRST_SGX_OFFSET 0x00080000
+/*
+ * PCI resource identifiers
+ */
+#define PSB_MMIO_RESOURCE 0
+#define PSB_GATT_RESOURCE 2
+#define PSB_GTT_RESOURCE 3
+/*
+ * PCI configuration
+ */
+#define PSB_GMCH_CTRL 0x52
+#define PSB_BSM 0x5C
+#define _PSB_GMCH_ENABLED 0x4
+#define PSB_PGETBL_CTL 0x2020
+#define _PSB_PGETBL_ENABLED 0x00000001
+#define PSB_SGX_2D_SLAVE_PORT 0x4000
+
+/* To get rid of */
+#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
+#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
+
+/*
+ * SGX side MMU definitions (these can probably go)
+ */
+
+/*
+ * Flags for external memory type field.
+ */
+#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
+#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
+#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
+/*
+ * PTE's and PDE's
+ */
+#define PSB_PDE_MASK 0x003FFFFF
+#define PSB_PDE_SHIFT 22
+#define PSB_PTE_SHIFT 12
+/*
+ * Cache control
+ */
+#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
+#define PSB_PTE_WO 0x0002 /* Write only */
+#define PSB_PTE_RO 0x0004 /* Read only */
+#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
+
+/*
+ * VDC registers and bits
+ */
+#define PSB_MSVDX_CLOCKGATING 0x2064
+#define PSB_TOPAZ_CLOCKGATING 0x2068
+#define PSB_HWSTAM 0x2098
+#define PSB_INSTPM 0x20C0
+#define PSB_INT_IDENTITY_R 0x20A4
+#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
+#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
+#define _PSB_DPST_PIPEB_FLAG (1<<4)
+#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
+#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
+#define _PSB_DPST_PIPEA_FLAG (1<<6)
+#define _PSB_PIPEA_EVENT_FLAG (1<<6)
+#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
+#define _MDFLD_MIPIA_FLAG (1<<16)
+#define _MDFLD_MIPIC_FLAG (1<<17)
+#define _PSB_IRQ_SGX_FLAG (1<<18)
+#define _PSB_IRQ_MSVDX_FLAG (1<<19)
+#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
+
+#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
+ _PSB_VSYNC_PIPEB_FLAG)
+
+/* This flag includes all the display IRQ bits excepts the vblank irqs. */
+#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
+ _MDFLD_PIPEB_EVENT_FLAG | \
+ _PSB_PIPEA_EVENT_FLAG | \
+ _PSB_VSYNC_PIPEA_FLAG | \
+ _MDFLD_MIPIA_FLAG | \
+ _MDFLD_MIPIC_FLAG)
+#define PSB_INT_IDENTITY_R 0x20A4
+#define PSB_INT_MASK_R 0x20A8
+#define PSB_INT_ENABLE_R 0x20A0
+
+#define _PSB_MMU_ER_MASK 0x0001FF00
+#define _PSB_MMU_ER_HOST (1 << 16)
+#define GPIOA 0x5010
+#define GPIOB 0x5014
+#define GPIOC 0x5018
+#define GPIOD 0x501c
+#define GPIOE 0x5020
+#define GPIOF 0x5024
+#define GPIOG 0x5028
+#define GPIOH 0x502c
+#define GPIO_CLOCK_DIR_MASK (1 << 0)
+#define GPIO_CLOCK_DIR_IN (0 << 1)
+#define GPIO_CLOCK_DIR_OUT (1 << 1)
+#define GPIO_CLOCK_VAL_MASK (1 << 2)
+#define GPIO_CLOCK_VAL_OUT (1 << 3)
+#define GPIO_CLOCK_VAL_IN (1 << 4)
+#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
+#define GPIO_DATA_DIR_MASK (1 << 8)
+#define GPIO_DATA_DIR_IN (0 << 9)
+#define GPIO_DATA_DIR_OUT (1 << 9)
+#define GPIO_DATA_VAL_MASK (1 << 10)
+#define GPIO_DATA_VAL_OUT (1 << 11)
+#define GPIO_DATA_VAL_IN (1 << 12)
+#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
+
+#define VCLK_DIVISOR_VGA0 0x6000
+#define VCLK_DIVISOR_VGA1 0x6004
+#define VCLK_POST_DIV 0x6010
+
+#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
+#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
+#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
+#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
+#define PSB_COMM_USER_IRQ (1024 >> 2)
+#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
+#define PSB_COMM_FW (2048 >> 2)
+
+#define PSB_UIRQ_VISTEST 1
+#define PSB_UIRQ_OOM_REPLY 2
+#define PSB_UIRQ_FIRE_TA_REPLY 3
+#define PSB_UIRQ_FIRE_RASTER_REPLY 4
+
+#define PSB_2D_SIZE (256*1024*1024)
+#define PSB_MAX_RELOC_PAGES 1024
+
+#define PSB_LOW_REG_OFFS 0x0204
+#define PSB_HIGH_REG_OFFS 0x0600
+
+#define PSB_NUM_VBLANKS 2
+
+
+#define PSB_2D_SIZE (256*1024*1024)
+#define PSB_MAX_RELOC_PAGES 1024
+
+#define PSB_LOW_REG_OFFS 0x0204
+#define PSB_HIGH_REG_OFFS 0x0600
+
+#define PSB_NUM_VBLANKS 2
+#define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
+#define PSB_LID_DELAY (DRM_HZ / 10)
+
+#define MDFLD_PNW_B0 0x04
+#define MDFLD_PNW_C0 0x08
+
+#define MDFLD_DSR_2D_3D_0 (1 << 0)
+#define MDFLD_DSR_2D_3D_2 (1 << 1)
+#define MDFLD_DSR_CURSOR_0 (1 << 2)
+#define MDFLD_DSR_CURSOR_2 (1 << 3)
+#define MDFLD_DSR_OVERLAY_0 (1 << 4)
+#define MDFLD_DSR_OVERLAY_2 (1 << 5)
+#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
+#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
+#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
+#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
+
+#define MDFLD_DSR_RR 45
+#define MDFLD_DPU_ENABLE (1 << 31)
+#define MDFLD_DSR_FULLSCREEN (1 << 30)
+#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
+
+#define PSB_PWR_STATE_ON 1
+#define PSB_PWR_STATE_OFF 2
+
+#define PSB_PMPOLICY_NOPM 0
+#define PSB_PMPOLICY_CLOCKGATING 1
+#define PSB_PMPOLICY_POWERDOWN 2
+
+#define PSB_PMSTATE_POWERUP 0
+#define PSB_PMSTATE_CLOCKGATED 1
+#define PSB_PMSTATE_POWERDOWN 2
+#define PSB_PCIx_MSI_ADDR_LOC 0x94
+#define PSB_PCIx_MSI_DATA_LOC 0x98
+
+/* Medfield crystal settings */
+#define KSEL_CRYSTAL_19 1
+#define KSEL_BYPASS_19 5
+#define KSEL_BYPASS_25 6
+#define KSEL_BYPASS_83_100 7
+
+struct opregion_header;
+struct opregion_acpi;
+struct opregion_swsci;
+struct opregion_asle;
+
+struct psb_intel_opregion {
+ struct opregion_header *header;
+ struct opregion_acpi *acpi;
+ struct opregion_swsci *swsci;
+ struct opregion_asle *asle;
+ int enabled;
+};
+
+struct sdvo_device_mapping {
+ u8 initialized;
+ u8 dvo_port;
+ u8 slave_addr;
+ u8 dvo_wiring;
+ u8 i2c_pin;
+ u8 i2c_speed;
+ u8 ddc_pin;
+};
+
+struct intel_gmbus {
+ struct i2c_adapter adapter;
+ struct i2c_adapter *force_bit;
+ u32 reg0;
+};
+
+struct psb_ops;
+
+#define PSB_NUM_PIPE 3
+
+struct drm_psb_private {
+ struct drm_device *dev;
+ const struct psb_ops *ops;
+
+ struct psb_gtt gtt;
+
+ /* GTT Memory manager */
+ struct psb_gtt_mm *gtt_mm;
+ struct page *scratch_page;
+ u32 *gtt_map;
+ uint32_t stolen_base;
+ void *vram_addr;
+ unsigned long vram_stolen_size;
+ int gtt_initialized;
+ u16 gmch_ctrl; /* Saved GTT setup */
+ u32 pge_ctl;
+
+ struct mutex gtt_mutex;
+ struct resource *gtt_mem; /* Our PCI resource */
+
+ struct psb_mmu_driver *mmu;
+ struct psb_mmu_pd *pf_pd;
+
+ /*
+ * Register base
+ */
+
+ uint8_t *sgx_reg;
+ uint8_t *vdc_reg;
+ uint32_t gatt_free_offset;
+
+ /*
+ * Fencing / irq.
+ */
+
+ uint32_t vdc_irq_mask;
+ uint32_t pipestat[PSB_NUM_PIPE];
+
+ spinlock_t irqmask_lock;
+
+ /*
+ * Power
+ */
+
+ bool suspended;
+ bool display_power;
+ int display_count;
+
+ /*
+ * Modesetting
+ */
+ struct psb_intel_mode_device mode_dev;
+
+ struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
+ struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
+ uint32_t num_pipe;
+
+ /*
+ * OSPM info (Power management base) (can go ?)
+ */
+ uint32_t ospm_base;
+
+ /*
+ * Sizes info
+ */
+
+ u32 fuse_reg_value;
+ u32 video_device_fuse;
+
+ /* PCI revision ID for B0:D2:F0 */
+ uint8_t platform_rev_id;
+
+ /* gmbus */
+ struct intel_gmbus *gmbus;
+
+ /* Used by SDVO */
+ int crt_ddc_pin;
+ /* FIXME: The mappings should be parsed from bios but for now we can
+ pretend there are no mappings available */
+ struct sdvo_device_mapping sdvo_mappings[2];
+ u32 hotplug_supported_mask;
+ struct drm_property *broadcast_rgb_property;
+ struct drm_property *force_audio_property;
+
+ /*
+ * LVDS info
+ */
+ int backlight_duty_cycle; /* restore backlight to this value */
+ bool panel_wants_dither;
+ struct drm_display_mode *panel_fixed_mode;
+ struct drm_display_mode *lfp_lvds_vbt_mode;
+ struct drm_display_mode *sdvo_lvds_vbt_mode;
+
+ struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
+ struct psb_intel_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */
+
+ /* Feature bits from the VBIOS */
+ unsigned int int_tv_support:1;
+ unsigned int lvds_dither:1;
+ unsigned int lvds_vbt:1;
+ unsigned int int_crt_support:1;
+ unsigned int lvds_use_ssc:1;
+ int lvds_ssc_freq;
+ bool is_lvds_on;
+ bool is_mipi_on;
+ u32 mipi_ctrl_display;
+
+ unsigned int core_freq;
+ uint32_t iLVDS_enable;
+
+ /* Runtime PM state */
+ int rpm_enabled;
+
+ /* MID specific */
+ struct oaktrail_vbt vbt_data;
+ struct oaktrail_gct_data gct_data;
+
+ /* MIPI Panel type etc */
+ int panel_id;
+ bool dual_mipi; /* dual display - DPI & DBI */
+ bool dpi_panel_on; /* The DPI panel power is on */
+ bool dpi_panel_on2; /* The DPI panel power is on */
+ bool dbi_panel_on; /* The DBI panel power is on */
+ bool dbi_panel_on2; /* The DBI panel power is on */
+ u32 dsr_fb_update; /* DSR FB update counter */
+
+ /* Moorestown HDMI state */
+ struct oaktrail_hdmi_dev *hdmi_priv;
+
+ /* Moorestown pipe config register value cache */
+ uint32_t pipeconf;
+ uint32_t pipeconf1;
+ uint32_t pipeconf2;
+
+ /* Moorestown plane control register value cache */
+ uint32_t dspcntr;
+ uint32_t dspcntr1;
+ uint32_t dspcntr2;
+
+ /* Moorestown MM backlight cache */
+ uint8_t saveBKLTCNT;
+ uint8_t saveBKLTREQ;
+ uint8_t saveBKLTBRTL;
+
+ /*
+ * Register state
+ */
+ uint32_t saveDSPACNTR;
+ uint32_t saveDSPBCNTR;
+ uint32_t savePIPEACONF;
+ uint32_t savePIPEBCONF;
+ uint32_t savePIPEASRC;
+ uint32_t savePIPEBSRC;
+ uint32_t saveFPA0;
+ uint32_t saveFPA1;
+ uint32_t saveDPLL_A;
+ uint32_t saveDPLL_A_MD;
+ uint32_t saveHTOTAL_A;
+ uint32_t saveHBLANK_A;
+ uint32_t saveHSYNC_A;
+ uint32_t saveVTOTAL_A;
+ uint32_t saveVBLANK_A;
+ uint32_t saveVSYNC_A;
+ uint32_t saveDSPASTRIDE;
+ uint32_t saveDSPASIZE;
+ uint32_t saveDSPAPOS;
+ uint32_t saveDSPABASE;
+ uint32_t saveDSPASURF;
+ uint32_t saveDSPASTATUS;
+ uint32_t saveFPB0;
+ uint32_t saveFPB1;
+ uint32_t saveDPLL_B;
+ uint32_t saveDPLL_B_MD;
+ uint32_t saveHTOTAL_B;
+ uint32_t saveHBLANK_B;
+ uint32_t saveHSYNC_B;
+ uint32_t saveVTOTAL_B;
+ uint32_t saveVBLANK_B;
+ uint32_t saveVSYNC_B;
+ uint32_t saveDSPBSTRIDE;
+ uint32_t saveDSPBSIZE;
+ uint32_t saveDSPBPOS;
+ uint32_t saveDSPBBASE;
+ uint32_t saveDSPBSURF;
+ uint32_t saveDSPBSTATUS;
+ uint32_t saveVCLK_DIVISOR_VGA0;
+ uint32_t saveVCLK_DIVISOR_VGA1;
+ uint32_t saveVCLK_POST_DIV;
+ uint32_t saveVGACNTRL;
+ uint32_t saveADPA;
+ uint32_t saveLVDS;
+ uint32_t saveDVOA;
+ uint32_t saveDVOB;
+ uint32_t saveDVOC;
+ uint32_t savePP_ON;
+ uint32_t savePP_OFF;
+ uint32_t savePP_CONTROL;
+ uint32_t savePP_CYCLE;
+ uint32_t savePFIT_CONTROL;
+ uint32_t savePaletteA[256];
+ uint32_t savePaletteB[256];
+ uint32_t saveBLC_PWM_CTL2;
+ uint32_t saveBLC_PWM_CTL;
+ uint32_t saveCLOCKGATING;
+ uint32_t saveDSPARB;
+ uint32_t saveDSPATILEOFF;
+ uint32_t saveDSPBTILEOFF;
+ uint32_t saveDSPAADDR;
+ uint32_t saveDSPBADDR;
+ uint32_t savePFIT_AUTO_RATIOS;
+ uint32_t savePFIT_PGM_RATIOS;
+ uint32_t savePP_ON_DELAYS;
+ uint32_t savePP_OFF_DELAYS;
+ uint32_t savePP_DIVISOR;
+ uint32_t saveBSM;
+ uint32_t saveVBT;
+ uint32_t saveBCLRPAT_A;
+ uint32_t saveBCLRPAT_B;
+ uint32_t saveDSPALINOFF;
+ uint32_t saveDSPBLINOFF;
+ uint32_t savePERF_MODE;
+ uint32_t saveDSPFW1;
+ uint32_t saveDSPFW2;
+ uint32_t saveDSPFW3;
+ uint32_t saveDSPFW4;
+ uint32_t saveDSPFW5;
+ uint32_t saveDSPFW6;
+ uint32_t saveCHICKENBIT;
+ uint32_t saveDSPACURSOR_CTRL;
+ uint32_t saveDSPBCURSOR_CTRL;
+ uint32_t saveDSPACURSOR_BASE;
+ uint32_t saveDSPBCURSOR_BASE;
+ uint32_t saveDSPACURSOR_POS;
+ uint32_t saveDSPBCURSOR_POS;
+ uint32_t save_palette_a[256];
+ uint32_t save_palette_b[256];
+ uint32_t saveOV_OVADD;
+ uint32_t saveOV_OGAMC0;
+ uint32_t saveOV_OGAMC1;
+ uint32_t saveOV_OGAMC2;
+ uint32_t saveOV_OGAMC3;
+ uint32_t saveOV_OGAMC4;
+ uint32_t saveOV_OGAMC5;
+ uint32_t saveOVC_OVADD;
+ uint32_t saveOVC_OGAMC0;
+ uint32_t saveOVC_OGAMC1;
+ uint32_t saveOVC_OGAMC2;
+ uint32_t saveOVC_OGAMC3;
+ uint32_t saveOVC_OGAMC4;
+ uint32_t saveOVC_OGAMC5;
+
+ /* MSI reg save */
+ uint32_t msi_addr;
+ uint32_t msi_data;
+
+ /* Medfield specific register save state */
+ uint32_t saveHDMIPHYMISCCTL;
+ uint32_t saveHDMIB_CONTROL;
+ uint32_t saveDSPCCNTR;
+ uint32_t savePIPECCONF;
+ uint32_t savePIPECSRC;
+ uint32_t saveHTOTAL_C;
+ uint32_t saveHBLANK_C;
+ uint32_t saveHSYNC_C;
+ uint32_t saveVTOTAL_C;
+ uint32_t saveVBLANK_C;
+ uint32_t saveVSYNC_C;
+ uint32_t saveDSPCSTRIDE;
+ uint32_t saveDSPCSIZE;
+ uint32_t saveDSPCPOS;
+ uint32_t saveDSPCSURF;
+ uint32_t saveDSPCSTATUS;
+ uint32_t saveDSPCLINOFF;
+ uint32_t saveDSPCTILEOFF;
+ uint32_t saveDSPCCURSOR_CTRL;
+ uint32_t saveDSPCCURSOR_BASE;
+ uint32_t saveDSPCCURSOR_POS;
+ uint32_t save_palette_c[256];
+ uint32_t saveOV_OVADD_C;
+ uint32_t saveOV_OGAMC0_C;
+ uint32_t saveOV_OGAMC1_C;
+ uint32_t saveOV_OGAMC2_C;
+ uint32_t saveOV_OGAMC3_C;
+ uint32_t saveOV_OGAMC4_C;
+ uint32_t saveOV_OGAMC5_C;
+
+ /* DSI register save */
+ uint32_t saveDEVICE_READY_REG;
+ uint32_t saveINTR_EN_REG;
+ uint32_t saveDSI_FUNC_PRG_REG;
+ uint32_t saveHS_TX_TIMEOUT_REG;
+ uint32_t saveLP_RX_TIMEOUT_REG;
+ uint32_t saveTURN_AROUND_TIMEOUT_REG;
+ uint32_t saveDEVICE_RESET_REG;
+ uint32_t saveDPI_RESOLUTION_REG;
+ uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
+ uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
+ uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
+ uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
+ uint32_t saveVERT_SYNC_PAD_COUNT_REG;
+ uint32_t saveVERT_BACK_PORCH_COUNT_REG;
+ uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
+ uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
+ uint32_t saveINIT_COUNT_REG;
+ uint32_t saveMAX_RET_PAK_REG;
+ uint32_t saveVIDEO_FMT_REG;
+ uint32_t saveEOT_DISABLE_REG;
+ uint32_t saveLP_BYTECLK_REG;
+ uint32_t saveHS_LS_DBI_ENABLE_REG;
+ uint32_t saveTXCLKESC_REG;
+ uint32_t saveDPHY_PARAM_REG;
+ uint32_t saveMIPI_CONTROL_REG;
+ uint32_t saveMIPI;
+ uint32_t saveMIPI_C;
+
+ /* DPST register save */
+ uint32_t saveHISTOGRAM_INT_CONTROL_REG;
+ uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
+ uint32_t savePWM_CONTROL_LOGIC;
+
+ /*
+ * DSI info.
+ */
+ void * dbi_dsr_info;
+ void * dbi_dpu_info;
+ void * dsi_configs[2];
+ /*
+ * LID-Switch
+ */
+ spinlock_t lid_lock;
+ struct timer_list lid_timer;
+ struct psb_intel_opregion opregion;
+ u32 *lid_state;
+ u32 lid_last_state;
+
+ /*
+ * Watchdog
+ */
+
+ uint32_t apm_reg;
+ uint16_t apm_base;
+
+ /*
+ * Used for modifying backlight from
+ * xrandr -- consider removing and using HAL instead
+ */
+ struct backlight_device *backlight_device;
+ struct drm_property *backlight_property;
+ uint32_t blc_adj1;
+ uint32_t blc_adj2;
+
+ void *fbdev;
+
+ /* 2D acceleration */
+ spinlock_t lock_2d;
+};
+
+
+/*
+ * Operations for each board type
+ */
+
+struct psb_ops {
+ const char *name;
+ unsigned int accel_2d:1;
+ int pipes; /* Number of output pipes */
+ int crtcs; /* Number of CRTCs */
+ int sgx_offset; /* Base offset of SGX device */
+
+ /* Sub functions */
+ struct drm_crtc_helper_funcs const *crtc_helper;
+ struct drm_crtc_funcs const *crtc_funcs;
+
+ /* Setup hooks */
+ int (*chip_setup)(struct drm_device *dev);
+ void (*chip_teardown)(struct drm_device *dev);
+
+ /* Display management hooks */
+ int (*output_init)(struct drm_device *dev);
+ /* Power management hooks */
+ void (*init_pm)(struct drm_device *dev);
+ int (*save_regs)(struct drm_device *dev);
+ int (*restore_regs)(struct drm_device *dev);
+ int (*power_up)(struct drm_device *dev);
+ int (*power_down)(struct drm_device *dev);
+
+ void (*lvds_bl_power)(struct drm_device *dev, bool on);
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ /* Backlight */
+ int (*backlight_init)(struct drm_device *dev);
+#endif
+ int i2c_bus; /* I2C bus identifier for Moorestown */
+};
+
+
+
+struct psb_mmu_driver;
+
+extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
+extern int drm_pick_crtcs(struct drm_device *dev);
+
+static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
+{
+ return (struct drm_psb_private *) dev->dev_private;
+}
+
+/*
+ * MMU stuff.
+ */
+
+extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
+ int trap_pagefaults,
+ int invalid_type,
+ struct drm_psb_private *dev_priv);
+extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
+extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
+ *driver);
+extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
+ uint32_t gtt_start, uint32_t gtt_pages);
+extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
+ int trap_pagefaults,
+ int invalid_type);
+extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
+extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
+extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
+ unsigned long address,
+ uint32_t num_pages);
+extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
+ uint32_t start_pfn,
+ unsigned long address,
+ uint32_t num_pages, int type);
+extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
+ unsigned long *pfn);
+
+/*
+ * Enable / disable MMU for different requestors.
+ */
+
+
+extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
+extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
+ unsigned long address, uint32_t num_pages,
+ uint32_t desired_tile_stride,
+ uint32_t hw_tile_stride, int type);
+extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
+ unsigned long address, uint32_t num_pages,
+ uint32_t desired_tile_stride,
+ uint32_t hw_tile_stride);
+/*
+ *psb_irq.c
+ */
+
+extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
+extern int psb_irq_enable_dpst(struct drm_device *dev);
+extern int psb_irq_disable_dpst(struct drm_device *dev);
+extern void psb_irq_preinstall(struct drm_device *dev);
+extern int psb_irq_postinstall(struct drm_device *dev);
+extern void psb_irq_uninstall(struct drm_device *dev);
+extern void psb_irq_turn_on_dpst(struct drm_device *dev);
+extern void psb_irq_turn_off_dpst(struct drm_device *dev);
+
+extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
+extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
+extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
+extern int psb_enable_vblank(struct drm_device *dev, int crtc);
+extern void psb_disable_vblank(struct drm_device *dev, int crtc);
+void
+psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
+
+void
+psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
+
+extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
+
+/*
+ * intel_opregion.c
+ */
+extern int gma_intel_opregion_init(struct drm_device *dev);
+extern int gma_intel_opregion_exit(struct drm_device *dev);
+
+/*
+ * framebuffer.c
+ */
+extern int psbfb_probed(struct drm_device *dev);
+extern int psbfb_remove(struct drm_device *dev,
+ struct drm_framebuffer *fb);
+/*
+ * accel_2d.c
+ */
+extern void psbfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *region);
+extern int psbfb_sync(struct fb_info *info);
+extern void psb_spank(struct drm_psb_private *dev_priv);
+
+/*
+ * psb_reset.c
+ */
+
+extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
+extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
+extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
+
+/* modesetting */
+extern void psb_modeset_init(struct drm_device *dev);
+extern void psb_modeset_cleanup(struct drm_device *dev);
+extern int psb_fbdev_init(struct drm_device *dev);
+
+/* backlight.c */
+int gma_backlight_init(struct drm_device *dev);
+void gma_backlight_exit(struct drm_device *dev);
+
+/* oaktrail_crtc.c */
+extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
+
+/* oaktrail_lvds.c */
+extern void oaktrail_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+
+/* psb_intel_display.c */
+extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
+extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
+
+/* psb_intel_lvds.c */
+extern const struct drm_connector_helper_funcs
+ psb_intel_lvds_connector_helper_funcs;
+extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
+
+/* gem.c */
+extern int psb_gem_init_object(struct drm_gem_object *obj);
+extern void psb_gem_free_object(struct drm_gem_object *obj);
+extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
+ struct drm_file *file);
+extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle);
+extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset);
+extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+
+/* psb_device.c */
+extern const struct psb_ops psb_chip_ops;
+
+/* oaktrail_device.c */
+extern const struct psb_ops oaktrail_chip_ops;
+
+/* cdv_device.c */
+extern const struct psb_ops cdv_chip_ops;
+
+/*
+ * Debug print bits setting
+ */
+#define PSB_D_GENERAL (1 << 0)
+#define PSB_D_INIT (1 << 1)
+#define PSB_D_IRQ (1 << 2)
+#define PSB_D_ENTRY (1 << 3)
+/* debug the get H/V BP/FP count */
+#define PSB_D_HV (1 << 4)
+#define PSB_D_DBI_BF (1 << 5)
+#define PSB_D_PM (1 << 6)
+#define PSB_D_RENDER (1 << 7)
+#define PSB_D_REG (1 << 8)
+#define PSB_D_MSVDX (1 << 9)
+#define PSB_D_TOPAZ (1 << 10)
+
+extern int drm_psb_no_fb;
+extern int drm_idle_check_interval;
+
+/*
+ * Utilities
+ */
+
+static inline u32 MRST_MSG_READ32(uint port, uint offset)
+{
+ int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
+ uint32_t ret_val = 0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_read_config_dword(pci_root, 0xD4, &ret_val);
+ pci_dev_put(pci_root);
+ return ret_val;
+}
+static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
+{
+ int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD4, value);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_dev_put(pci_root);
+}
+static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
+{
+ int mcr = (0x10<<24) | (port << 16) | (offset << 8);
+ uint32_t ret_val = 0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_read_config_dword(pci_root, 0xD4, &ret_val);
+ pci_dev_put(pci_root);
+ return ret_val;
+}
+static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
+{
+ int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD4, value);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_dev_put(pci_root);
+}
+
+static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ return ioread32(dev_priv->vdc_reg + reg);
+}
+
+#define REG_READ(reg) REGISTER_READ(dev, (reg))
+
+static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
+ uint32_t val)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ iowrite32((val), dev_priv->vdc_reg + (reg));
+}
+
+#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
+
+static inline void REGISTER_WRITE16(struct drm_device *dev,
+ uint32_t reg, uint32_t val)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ iowrite16((val), dev_priv->vdc_reg + (reg));
+}
+
+#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
+
+static inline void REGISTER_WRITE8(struct drm_device *dev,
+ uint32_t reg, uint32_t val)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ iowrite8((val), dev_priv->vdc_reg + (reg));
+}
+
+#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
+
+#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
+#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
+
+/* #define TRAP_SGX_PM_FAULT 1 */
+#ifdef TRAP_SGX_PM_FAULT
+#define PSB_RSGX32(_offs) \
+({ \
+ if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
+ printk(KERN_ERR \
+ "access sgx when it's off!! (READ) %s, %d\n", \
+ __FILE__, __LINE__); \
+ melay(1000); \
+ } \
+ ioread32(dev_priv->sgx_reg + (_offs)); \
+})
+#else
+#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
+#endif
+#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
+
+#define MSVDX_REG_DUMP 0
+
+#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
+#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
+
+#endif
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
new file mode 100644
index 0000000..49e9835
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -0,0 +1,1446 @@
+/*
+ * Copyright © 2006-2011 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drmP.h>
+#include "framebuffer.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_intel_display.h"
+#include "power.h"
+
+struct psb_intel_clock_t {
+ /* given values */
+ int n;
+ int m1, m2;
+ int p1, p2;
+ /* derived values */
+ int dot;
+ int vco;
+ int m;
+ int p;
+};
+
+struct psb_intel_range_t {
+ int min, max;
+};
+
+struct psb_intel_p2_t {
+ int dot_limit;
+ int p2_slow, p2_fast;
+};
+
+#define INTEL_P2_NUM 2
+
+struct psb_intel_limit_t {
+ struct psb_intel_range_t dot, vco, n, m, m1, m2, p, p1;
+ struct psb_intel_p2_t p2;
+};
+
+#define I8XX_DOT_MIN 25000
+#define I8XX_DOT_MAX 350000
+#define I8XX_VCO_MIN 930000
+#define I8XX_VCO_MAX 1400000
+#define I8XX_N_MIN 3
+#define I8XX_N_MAX 16
+#define I8XX_M_MIN 96
+#define I8XX_M_MAX 140
+#define I8XX_M1_MIN 18
+#define I8XX_M1_MAX 26
+#define I8XX_M2_MIN 6
+#define I8XX_M2_MAX 16
+#define I8XX_P_MIN 4
+#define I8XX_P_MAX 128
+#define I8XX_P1_MIN 2
+#define I8XX_P1_MAX 33
+#define I8XX_P1_LVDS_MIN 1
+#define I8XX_P1_LVDS_MAX 6
+#define I8XX_P2_SLOW 4
+#define I8XX_P2_FAST 2
+#define I8XX_P2_LVDS_SLOW 14
+#define I8XX_P2_LVDS_FAST 14 /* No fast option */
+#define I8XX_P2_SLOW_LIMIT 165000
+
+#define I9XX_DOT_MIN 20000
+#define I9XX_DOT_MAX 400000
+#define I9XX_VCO_MIN 1400000
+#define I9XX_VCO_MAX 2800000
+#define I9XX_N_MIN 3
+#define I9XX_N_MAX 8
+#define I9XX_M_MIN 70
+#define I9XX_M_MAX 120
+#define I9XX_M1_MIN 10
+#define I9XX_M1_MAX 20
+#define I9XX_M2_MIN 5
+#define I9XX_M2_MAX 9
+#define I9XX_P_SDVO_DAC_MIN 5
+#define I9XX_P_SDVO_DAC_MAX 80
+#define I9XX_P_LVDS_MIN 7
+#define I9XX_P_LVDS_MAX 98
+#define I9XX_P1_MIN 1
+#define I9XX_P1_MAX 8
+#define I9XX_P2_SDVO_DAC_SLOW 10
+#define I9XX_P2_SDVO_DAC_FAST 5
+#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000
+#define I9XX_P2_LVDS_SLOW 14
+#define I9XX_P2_LVDS_FAST 7
+#define I9XX_P2_LVDS_SLOW_LIMIT 112000
+
+#define INTEL_LIMIT_I8XX_DVO_DAC 0
+#define INTEL_LIMIT_I8XX_LVDS 1
+#define INTEL_LIMIT_I9XX_SDVO_DAC 2
+#define INTEL_LIMIT_I9XX_LVDS 3
+
+static const struct psb_intel_limit_t psb_intel_limits[] = {
+ { /* INTEL_LIMIT_I8XX_DVO_DAC */
+ .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX},
+ .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX},
+ .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX},
+ .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX},
+ .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX},
+ .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX},
+ .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX},
+ .p1 = {.min = I8XX_P1_MIN, .max = I8XX_P1_MAX},
+ .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT,
+ .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST},
+ },
+ { /* INTEL_LIMIT_I8XX_LVDS */
+ .dot = {.min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX},
+ .vco = {.min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX},
+ .n = {.min = I8XX_N_MIN, .max = I8XX_N_MAX},
+ .m = {.min = I8XX_M_MIN, .max = I8XX_M_MAX},
+ .m1 = {.min = I8XX_M1_MIN, .max = I8XX_M1_MAX},
+ .m2 = {.min = I8XX_M2_MIN, .max = I8XX_M2_MAX},
+ .p = {.min = I8XX_P_MIN, .max = I8XX_P_MAX},
+ .p1 = {.min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX},
+ .p2 = {.dot_limit = I8XX_P2_SLOW_LIMIT,
+ .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST},
+ },
+ { /* INTEL_LIMIT_I9XX_SDVO_DAC */
+ .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
+ .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX},
+ .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX},
+ .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX},
+ .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX},
+ .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX},
+ .p = {.min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX},
+ .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX},
+ .p2 = {.dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
+ .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast =
+ I9XX_P2_SDVO_DAC_FAST},
+ },
+ { /* INTEL_LIMIT_I9XX_LVDS */
+ .dot = {.min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
+ .vco = {.min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX},
+ .n = {.min = I9XX_N_MIN, .max = I9XX_N_MAX},
+ .m = {.min = I9XX_M_MIN, .max = I9XX_M_MAX},
+ .m1 = {.min = I9XX_M1_MIN, .max = I9XX_M1_MAX},
+ .m2 = {.min = I9XX_M2_MIN, .max = I9XX_M2_MAX},
+ .p = {.min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX},
+ .p1 = {.min = I9XX_P1_MIN, .max = I9XX_P1_MAX},
+ /* The single-channel range is 25-112Mhz, and dual-channel
+ * is 80-224Mhz. Prefer single channel as much as possible.
+ */
+ .p2 = {.dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
+ .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST},
+ },
+};
+
+static const struct psb_intel_limit_t *psb_intel_limit(struct drm_crtc *crtc)
+{
+ const struct psb_intel_limit_t *limit;
+
+ if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ limit = &psb_intel_limits[INTEL_LIMIT_I9XX_LVDS];
+ else
+ limit = &psb_intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+ return limit;
+}
+
+/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
+
+static void i8xx_clock(int refclk, struct psb_intel_clock_t *clock)
+{
+ clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
+ clock->p = clock->p1 * clock->p2;
+ clock->vco = refclk * clock->m / (clock->n + 2);
+ clock->dot = clock->vco / clock->p;
+}
+
+/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
+
+static void i9xx_clock(int refclk, struct psb_intel_clock_t *clock)
+{
+ clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
+ clock->p = clock->p1 * clock->p2;
+ clock->vco = refclk * clock->m / (clock->n + 2);
+ clock->dot = clock->vco / clock->p;
+}
+
+static void psb_intel_clock(struct drm_device *dev, int refclk,
+ struct psb_intel_clock_t *clock)
+{
+ return i9xx_clock(refclk, clock);
+}
+
+/**
+ * Returns whether any output on the specified pipe is of the specified type
+ */
+bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *l_entry;
+
+ list_for_each_entry(l_entry, &mode_config->connector_list, head) {
+ if (l_entry->encoder && l_entry->encoder->crtc == crtc) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(l_entry);
+ if (psb_intel_encoder->type == type)
+ return true;
+ }
+ }
+ return false;
+}
+
+#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
+/**
+ * Returns whether the given set of divisors are valid for a given refclk with
+ * the given connectors.
+ */
+
+static bool psb_intel_PLL_is_valid(struct drm_crtc *crtc,
+ struct psb_intel_clock_t *clock)
+{
+ const struct psb_intel_limit_t *limit = psb_intel_limit(crtc);
+
+ if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
+ INTELPllInvalid("p1 out of range\n");
+ if (clock->p < limit->p.min || limit->p.max < clock->p)
+ INTELPllInvalid("p out of range\n");
+ if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)
+ INTELPllInvalid("m2 out of range\n");
+ if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
+ INTELPllInvalid("m1 out of range\n");
+ if (clock->m1 <= clock->m2)
+ INTELPllInvalid("m1 <= m2\n");
+ if (clock->m < limit->m.min || limit->m.max < clock->m)
+ INTELPllInvalid("m out of range\n");
+ if (clock->n < limit->n.min || limit->n.max < clock->n)
+ INTELPllInvalid("n out of range\n");
+ if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
+ INTELPllInvalid("vco out of range\n");
+ /* XXX: We may need to be checking "Dot clock"
+ * depending on the multiplier, connector, etc.,
+ * rather than just a single range.
+ */
+ if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
+ INTELPllInvalid("dot out of range\n");
+
+ return true;
+}
+
+/**
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ */
+static bool psb_intel_find_best_PLL(struct drm_crtc *crtc, int target,
+ int refclk,
+ struct psb_intel_clock_t *best_clock)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_clock_t clock;
+ const struct psb_intel_limit_t *limit = psb_intel_limit(crtc);
+ int err = target;
+
+ if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ (REG_READ(LVDS) & LVDS_PORT_EN) != 0) {
+ /*
+ * For LVDS, if the panel is on, just rely on its current
+ * settings for dual-channel. We haven't figured out how to
+ * reliably set up different single/dual channel state, if we
+ * even can.
+ */
+ if ((REG_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
+ LVDS_CLKB_POWER_UP)
+ clock.p2 = limit->p2.p2_fast;
+ else
+ clock.p2 = limit->p2.p2_slow;
+ } else {
+ if (target < limit->p2.dot_limit)
+ clock.p2 = limit->p2.p2_slow;
+ else
+ clock.p2 = limit->p2.p2_fast;
+ }
+
+ memset(best_clock, 0, sizeof(*best_clock));
+
+ for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;
+ clock.m1++) {
+ for (clock.m2 = limit->m2.min;
+ clock.m2 < clock.m1 && clock.m2 <= limit->m2.max;
+ clock.m2++) {
+ for (clock.n = limit->n.min;
+ clock.n <= limit->n.max; clock.n++) {
+ for (clock.p1 = limit->p1.min;
+ clock.p1 <= limit->p1.max;
+ clock.p1++) {
+ int this_err;
+
+ psb_intel_clock(dev, refclk, &clock);
+
+ if (!psb_intel_PLL_is_valid
+ (crtc, &clock))
+ continue;
+
+ this_err = abs(clock.dot - target);
+ if (this_err < err) {
+ *best_clock = clock;
+ err = this_err;
+ }
+ }
+ }
+ }
+ }
+
+ return err != target;
+}
+
+void psb_intel_wait_for_vblank(struct drm_device *dev)
+{
+ /* Wait for 20ms, i.e. one cycle at 50hz. */
+ mdelay(20);
+}
+
+int psb_intel_pipe_set_base(struct drm_crtc *crtc,
+ int x, int y, struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_i915_master_private *master_priv; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
+ int pipe = psb_intel_crtc->pipe;
+ unsigned long start, offset;
+ int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
+ int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
+ int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ u32 dspcntr;
+ int ret = 0;
+
+ if (!gma_power_begin(dev, true))
+ return 0;
+
+ /* no fb bound */
+ if (!crtc->fb) {
+ dev_dbg(dev->dev, "No FB bound\n");
+ goto psb_intel_pipe_cleaner;
+ }
+
+ /* We are displaying this buffer, make sure it is actually loaded
+ into the GTT */
+ ret = psb_gtt_pin(psbfb->gtt);
+ if (ret < 0)
+ goto psb_intel_pipe_set_base_exit;
+ start = psbfb->gtt->offset;
+
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
+
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
+
+ dspcntr = REG_READ(dspcntr_reg);
+ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
+
+ switch (crtc->fb->bits_per_pixel) {
+ case 8:
+ dspcntr |= DISPPLANE_8BPP;
+ break;
+ case 16:
+ if (crtc->fb->depth == 15)
+ dspcntr |= DISPPLANE_15_16BPP;
+ else
+ dspcntr |= DISPPLANE_16BPP;
+ break;
+ case 24:
+ case 32:
+ dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
+ break;
+ default:
+ dev_err(dev->dev, "Unknown color depth\n");
+ ret = -EINVAL;
+ psb_gtt_unpin(psbfb->gtt);
+ goto psb_intel_pipe_set_base_exit;
+ }
+ REG_WRITE(dspcntr_reg, dspcntr);
+
+
+ if (0 /* FIXMEAC - check what PSB needs */) {
+ REG_WRITE(dspbase, offset);
+ REG_READ(dspbase);
+ REG_WRITE(dspsurf, start);
+ REG_READ(dspsurf);
+ } else {
+ REG_WRITE(dspbase, start + offset);
+ REG_READ(dspbase);
+ }
+
+psb_intel_pipe_cleaner:
+ /* If there was a previous display we can now unpin it */
+ if (old_fb)
+ psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
+
+psb_intel_pipe_set_base_exit:
+ gma_power_end(dev);
+ return ret;
+}
+
+/**
+ * Sets the power management mode of the pipe and plane.
+ *
+ * This code should probably grow support for turning the cursor off and back
+ * on appropriately at the same time as we're turning the pipe off/on.
+ */
+static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_i915_master_private *master_priv; */
+ /* struct drm_i915_private *dev_priv = dev->dev_private; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ u32 temp;
+ bool enabled;
+
+ /* XXX: When our outputs are all unaware of DPMS modes other than off
+ * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
+ */
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ /* Enable the DPLL */
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ REG_WRITE(dpll_reg, temp);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+ }
+
+ /* Enable the pipe */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) == 0)
+ REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+
+ /* Enable the plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+ REG_WRITE(dspcntr_reg,
+ temp | DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ }
+
+ psb_intel_crtc_load_lut(crtc);
+
+ /* Give the overlay scaler a chance to enable
+ * if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, true); TODO */
+ break;
+ case DRM_MODE_DPMS_OFF:
+ /* Give the overlay scaler a chance to disable
+ * if it's on this pipe */
+ /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
+
+ /* Disable the VGA plane that we never use */
+ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+
+ /* Disable display plane */
+ temp = REG_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+ REG_WRITE(dspcntr_reg,
+ temp & ~DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ REG_READ(dspbase_reg);
+ }
+
+ /* Next, disable display pipes */
+ temp = REG_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
+ REG_READ(pipeconf_reg);
+ }
+
+ /* Wait for vblank for the disable to take effect. */
+ psb_intel_wait_for_vblank(dev);
+
+ temp = REG_READ(dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) != 0) {
+ REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ }
+
+ /* Wait for the clocks to turn off. */
+ udelay(150);
+ break;
+ }
+
+ enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
+
+ /*Set FIFO Watermarks*/
+ REG_WRITE(DSPARB, 0x3F3E);
+}
+
+static void psb_intel_crtc_prepare(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+}
+
+static void psb_intel_crtc_commit(struct drm_crtc *crtc)
+{
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
+}
+
+void psb_intel_encoder_prepare(struct drm_encoder *encoder)
+{
+ struct drm_encoder_helper_funcs *encoder_funcs =
+ encoder->helper_private;
+ /* lvds has its own version of prepare see psb_intel_lvds_prepare */
+ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+void psb_intel_encoder_commit(struct drm_encoder *encoder)
+{
+ struct drm_encoder_helper_funcs *encoder_funcs =
+ encoder->helper_private;
+ /* lvds has its own version of commit see psb_intel_lvds_commit */
+ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+void psb_intel_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder);
+
+ drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
+}
+
+static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+
+/**
+ * Return the pipe currently connected to the panel fitter,
+ * or -1 if the panel fitter is not present or not in use
+ */
+static int psb_intel_panel_fitter_pipe(struct drm_device *dev)
+{
+ u32 pfit_control;
+
+ pfit_control = REG_READ(PFIT_CONTROL);
+
+ /* See if the panel fitter is in use */
+ if ((pfit_control & PFIT_ENABLE) == 0)
+ return -1;
+ /* Must be on PIPE 1 for PSB */
+ return 1;
+}
+
+static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ int pipe = psb_intel_crtc->pipe;
+ int fp_reg = (pipe == 0) ? FPA0 : FPB0;
+ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
+ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
+ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
+ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
+ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
+ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
+ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
+ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
+ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
+ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ int refclk;
+ struct psb_intel_clock_t clock;
+ u32 dpll = 0, fp = 0, dspcntr, pipeconf;
+ bool ok, is_sdvo = false, is_dvo = false;
+ bool is_crt = false, is_lvds = false, is_tv = false;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+
+ /* No scan out no play */
+ if (crtc->fb == NULL) {
+ crtc_funcs->mode_set_base(crtc, x, y, old_fb);
+ return 0;
+ }
+
+ list_for_each_entry(connector, &mode_config->connector_list, head) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ if (!connector->encoder
+ || connector->encoder->crtc != crtc)
+ continue;
+
+ switch (psb_intel_encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_SDVO:
+ is_sdvo = true;
+ break;
+ case INTEL_OUTPUT_DVO:
+ is_dvo = true;
+ break;
+ case INTEL_OUTPUT_TVOUT:
+ is_tv = true;
+ break;
+ case INTEL_OUTPUT_ANALOG:
+ is_crt = true;
+ break;
+ }
+ }
+
+ refclk = 96000;
+
+ ok = psb_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk,
+ &clock);
+ if (!ok) {
+ dev_err(dev->dev, "Couldn't find PLL settings for mode!\n");
+ return 0;
+ }
+
+ fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+
+ dpll = DPLL_VGA_MODE_DIS;
+ if (is_lvds) {
+ dpll |= DPLLB_MODE_LVDS;
+ dpll |= DPLL_DVO_HIGH_SPEED;
+ } else
+ dpll |= DPLLB_MODE_DAC_SERIAL;
+ if (is_sdvo) {
+ int sdvo_pixel_multiply =
+ adjusted_mode->clock / mode->clock;
+ dpll |= DPLL_DVO_HIGH_SPEED;
+ dpll |=
+ (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
+ }
+
+ /* compute bitmask from p1 value */
+ dpll |= (1 << (clock.p1 - 1)) << 16;
+ switch (clock.p2) {
+ case 5:
+ dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
+ break;
+ case 7:
+ dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7;
+ break;
+ case 10:
+ dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10;
+ break;
+ case 14:
+ dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
+ break;
+ }
+
+ if (is_tv) {
+ /* XXX: just matching BIOS for now */
+/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
+ dpll |= 3;
+ }
+ dpll |= PLL_REF_INPUT_DREFCLK;
+
+ /* setup pipeconf */
+ pipeconf = REG_READ(pipeconf_reg);
+
+ /* Set up the display plane register */
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ if (pipe == 0)
+ dspcntr |= DISPPLANE_SEL_PIPE_A;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+
+ dspcntr |= DISPLAY_PLANE_ENABLE;
+ pipeconf |= PIPEACONF_ENABLE;
+ dpll |= DPLL_VCO_ENABLE;
+
+
+ /* Disable the panel fitter if it was on our pipe */
+ if (psb_intel_panel_fitter_pipe(dev) == pipe)
+ REG_WRITE(PFIT_CONTROL, 0);
+
+ drm_mode_debug_printmodeline(mode);
+
+ if (dpll & DPLL_VCO_ENABLE) {
+ REG_WRITE(fp_reg, fp);
+ REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
+ udelay(150);
+ }
+
+ /* The LVDS pin pair needs to be on before the DPLLs are enabled.
+ * This is an exception to the general rule that mode_set doesn't turn
+ * things on.
+ */
+ if (is_lvds) {
+ u32 lvds = REG_READ(LVDS);
+
+ lvds &= ~LVDS_PIPEB_SELECT;
+ if (pipe == 1)
+ lvds |= LVDS_PIPEB_SELECT;
+
+ lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
+ /* Set the B0-B3 data pairs corresponding to
+ * whether we're going to
+ * set the DPLLs for dual-channel mode or not.
+ */
+ lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
+ if (clock.p2 == 7)
+ lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
+
+ /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
+ * appropriately here, but we need to look more
+ * thoroughly into how panels behave in the two modes.
+ */
+
+ REG_WRITE(LVDS, lvds);
+ REG_READ(LVDS);
+ }
+
+ REG_WRITE(fp_reg, fp);
+ REG_WRITE(dpll_reg, dpll);
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ /* write it again -- the BIOS does, after all */
+ REG_WRITE(dpll_reg, dpll);
+
+ REG_READ(dpll_reg);
+ /* Wait for the clocks to stabilize. */
+ udelay(150);
+
+ REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
+ ((adjusted_mode->crtc_htotal - 1) << 16));
+ REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
+ ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
+ ((adjusted_mode->crtc_hsync_end - 1) << 16));
+ REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
+ ((adjusted_mode->crtc_vtotal - 1) << 16));
+ REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
+ ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
+ ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
+ */
+ REG_WRITE(dspsize_reg,
+ ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
+ REG_WRITE(dsppos_reg, 0);
+ REG_WRITE(pipesrc_reg,
+ ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+ REG_WRITE(pipeconf_reg, pipeconf);
+ REG_READ(pipeconf_reg);
+
+ psb_intel_wait_for_vblank(dev);
+
+ REG_WRITE(dspcntr_reg, dspcntr);
+
+ /* Flush the plane changes */
+ crtc_funcs->mode_set_base(crtc, x, y, old_fb);
+
+ psb_intel_wait_for_vblank(dev);
+
+ return 0;
+}
+
+/** Loads the palette/gamma unit for the CRTC with the prepared values */
+void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int palreg = PALETTE_A;
+ int i;
+
+ /* The clocks have to be on to load the palette. */
+ if (!crtc->enabled)
+ return;
+
+ switch (psb_intel_crtc->pipe) {
+ case 0:
+ break;
+ case 1:
+ palreg = PALETTE_B;
+ break;
+ case 2:
+ palreg = PALETTE_C;
+ break;
+ default:
+ dev_err(dev->dev, "Illegal Pipe Number.\n");
+ return;
+ }
+
+ if (gma_power_begin(dev, false)) {
+ for (i = 0; i < 256; i++) {
+ REG_WRITE(palreg + 4 * i,
+ ((psb_intel_crtc->lut_r[i] +
+ psb_intel_crtc->lut_adj[i]) << 16) |
+ ((psb_intel_crtc->lut_g[i] +
+ psb_intel_crtc->lut_adj[i]) << 8) |
+ (psb_intel_crtc->lut_b[i] +
+ psb_intel_crtc->lut_adj[i]));
+ }
+ gma_power_end(dev);
+ } else {
+ for (i = 0; i < 256; i++) {
+ dev_priv->save_palette_a[i] =
+ ((psb_intel_crtc->lut_r[i] +
+ psb_intel_crtc->lut_adj[i]) << 16) |
+ ((psb_intel_crtc->lut_g[i] +
+ psb_intel_crtc->lut_adj[i]) << 8) |
+ (psb_intel_crtc->lut_b[i] +
+ psb_intel_crtc->lut_adj[i]);
+ }
+
+ }
+}
+
+/**
+ * Save HW states of giving crtc
+ */
+static void psb_intel_crtc_save(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
+ int pipeA = (psb_intel_crtc->pipe == 0);
+ uint32_t paletteReg;
+ int i;
+
+ if (!crtc_state) {
+ dev_err(dev->dev, "No CRTC state found\n");
+ return;
+ }
+
+ crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR);
+ crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF);
+ crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC);
+ crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0);
+ crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1);
+ crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B);
+ crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B);
+ crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B);
+ crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B);
+ crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B);
+ crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B);
+ crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B);
+ crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE);
+
+ /*NOTE: DSPSIZE DSPPOS only for psb*/
+ crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE);
+ crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS);
+
+ crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE);
+
+ paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ for (i = 0; i < 256; ++i)
+ crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
+}
+
+/**
+ * Restore HW states of giving crtc
+ */
+static void psb_intel_crtc_restore(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ /* struct drm_psb_private * dev_priv =
+ (struct drm_psb_private *)dev->dev_private; */
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
+ /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */
+ int pipeA = (psb_intel_crtc->pipe == 0);
+ uint32_t paletteReg;
+ int i;
+
+ if (!crtc_state) {
+ dev_err(dev->dev, "No crtc state\n");
+ return;
+ }
+
+ if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
+ REG_WRITE(pipeA ? DPLL_A : DPLL_B,
+ crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
+ REG_READ(pipeA ? DPLL_A : DPLL_B);
+ udelay(150);
+ }
+
+ REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0);
+ REG_READ(pipeA ? FPA0 : FPB0);
+
+ REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1);
+ REG_READ(pipeA ? FPA1 : FPB1);
+
+ REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL);
+ REG_READ(pipeA ? DPLL_A : DPLL_B);
+ udelay(150);
+
+ REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL);
+ REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK);
+ REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC);
+ REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL);
+ REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK);
+ REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC);
+ REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE);
+
+ REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE);
+ REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS);
+
+ REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC);
+ REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
+ REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF);
+
+ psb_intel_wait_for_vblank(dev);
+
+ REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR);
+ REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
+
+ psb_intel_wait_for_vblank(dev);
+
+ paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ for (i = 0; i < 256; ++i)
+ REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
+}
+
+static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
+ struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t width, uint32_t height)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
+ uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
+ uint32_t temp;
+ size_t addr = 0;
+ struct gtt_range *gt;
+ struct drm_gem_object *obj;
+ int ret;
+
+ /* if we want to turn of the cursor ignore width and height */
+ if (!handle) {
+ /* turn off the cursor */
+ temp = CURSOR_MODE_DISABLE;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE(control, temp);
+ REG_WRITE(base, 0);
+ gma_power_end(dev);
+ }
+
+ /* Unpin the old GEM object */
+ if (psb_intel_crtc->cursor_obj) {
+ gt = container_of(psb_intel_crtc->cursor_obj,
+ struct gtt_range, gem);
+ psb_gtt_unpin(gt);
+ drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
+ psb_intel_crtc->cursor_obj = NULL;
+ }
+
+ return 0;
+ }
+
+ /* Currently we only support 64x64 cursors */
+ if (width != 64 || height != 64) {
+ dev_dbg(dev->dev, "we currently only support 64x64 cursors\n");
+ return -EINVAL;
+ }
+
+ obj = drm_gem_object_lookup(dev, file_priv, handle);
+ if (!obj)
+ return -ENOENT;
+
+ if (obj->size < width * height * 4) {
+ dev_dbg(dev->dev, "buffer is to small\n");
+ return -ENOMEM;
+ }
+
+ gt = container_of(obj, struct gtt_range, gem);
+
+ /* Pin the memory into the GTT */
+ ret = psb_gtt_pin(gt);
+ if (ret) {
+ dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
+ return ret;
+ }
+
+
+ addr = gt->offset; /* Or resource.start ??? */
+
+ psb_intel_crtc->cursor_addr = addr;
+
+ temp = 0;
+ /* set the pipe for the cursor */
+ temp |= (pipe << 28);
+ temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE(control, temp);
+ REG_WRITE(base, addr);
+ gma_power_end(dev);
+ }
+
+ /* unpin the old bo */
+ if (psb_intel_crtc->cursor_obj) {
+ gt = container_of(psb_intel_crtc->cursor_obj,
+ struct gtt_range, gem);
+ psb_gtt_unpin(gt);
+ drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
+ psb_intel_crtc->cursor_obj = obj;
+ }
+ return 0;
+}
+
+static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
+{
+ struct drm_device *dev = crtc->dev;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ uint32_t temp = 0;
+ uint32_t addr;
+
+
+ if (x < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+ x = -x;
+ }
+ if (y < 0) {
+ temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+ y = -y;
+ }
+
+ temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
+ temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+
+ addr = psb_intel_crtc->cursor_addr;
+
+ if (gma_power_begin(dev, false)) {
+ REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
+ REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, addr);
+ gma_power_end(dev);
+ }
+ return 0;
+}
+
+void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
+ u16 *green, u16 *blue, uint32_t type, uint32_t size)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int i;
+
+ if (size != 256)
+ return;
+
+ for (i = 0; i < 256; i++) {
+ psb_intel_crtc->lut_r[i] = red[i] >> 8;
+ psb_intel_crtc->lut_g[i] = green[i] >> 8;
+ psb_intel_crtc->lut_b[i] = blue[i] >> 8;
+ }
+
+ psb_intel_crtc_load_lut(crtc);
+}
+
+static int psb_crtc_set_config(struct drm_mode_set *set)
+{
+ int ret;
+ struct drm_device *dev = set->crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->rpm_enabled)
+ return drm_crtc_helper_set_config(set);
+
+ pm_runtime_forbid(&dev->pdev->dev);
+ ret = drm_crtc_helper_set_config(set);
+ pm_runtime_allow(&dev->pdev->dev);
+ return ret;
+}
+
+/* Returns the clock of the currently programmed mode of the given pipe. */
+static int psb_intel_crtc_clock_get(struct drm_device *dev,
+ struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ u32 dpll;
+ u32 fp;
+ struct psb_intel_clock_t clock;
+ bool is_lvds;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (gma_power_begin(dev, false)) {
+ dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
+ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
+ fp = REG_READ((pipe == 0) ? FPA0 : FPB0);
+ else
+ fp = REG_READ((pipe == 0) ? FPA1 : FPB1);
+ is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
+ gma_power_end(dev);
+ } else {
+ dpll = (pipe == 0) ?
+ dev_priv->saveDPLL_A : dev_priv->saveDPLL_B;
+
+ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
+ fp = (pipe == 0) ?
+ dev_priv->saveFPA0 :
+ dev_priv->saveFPB0;
+ else
+ fp = (pipe == 0) ?
+ dev_priv->saveFPA1 :
+ dev_priv->saveFPB1;
+
+ is_lvds = (pipe == 1) && (dev_priv->saveLVDS & LVDS_PORT_EN);
+ }
+
+ clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
+ clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
+ clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
+
+ if (is_lvds) {
+ clock.p1 =
+ ffs((dpll &
+ DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT);
+ clock.p2 = 14;
+
+ if ((dpll & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ /* XXX: might not be 66MHz */
+ i8xx_clock(66000, &clock);
+ } else
+ i8xx_clock(48000, &clock);
+ } else {
+ if (dpll & PLL_P1_DIVIDE_BY_TWO)
+ clock.p1 = 2;
+ else {
+ clock.p1 =
+ ((dpll &
+ DPLL_FPA01_P1_POST_DIV_MASK_I830) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT) + 2;
+ }
+ if (dpll & PLL_P2_DIVIDE_BY_4)
+ clock.p2 = 4;
+ else
+ clock.p2 = 2;
+
+ i8xx_clock(48000, &clock);
+ }
+
+ /* XXX: It would be nice to validate the clocks, but we can't reuse
+ * i830PllIsValid() because it relies on the xf86_config connector
+ * configuration being accurate, which it isn't necessarily.
+ */
+
+ return clock.dot;
+}
+
+/** Returns the currently programmed mode of the given pipe. */
+struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
+ struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ int pipe = psb_intel_crtc->pipe;
+ struct drm_display_mode *mode;
+ int htot;
+ int hsync;
+ int vtot;
+ int vsync;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ if (gma_power_begin(dev, false)) {
+ htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
+ hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
+ vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
+ vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
+ gma_power_end(dev);
+ } else {
+ htot = (pipe == 0) ?
+ dev_priv->saveHTOTAL_A : dev_priv->saveHTOTAL_B;
+ hsync = (pipe == 0) ?
+ dev_priv->saveHSYNC_A : dev_priv->saveHSYNC_B;
+ vtot = (pipe == 0) ?
+ dev_priv->saveVTOTAL_A : dev_priv->saveVTOTAL_B;
+ vsync = (pipe == 0) ?
+ dev_priv->saveVSYNC_A : dev_priv->saveVSYNC_B;
+ }
+
+ mode = kzalloc(sizeof(*mode), GFP_KERNEL);
+ if (!mode)
+ return NULL;
+
+ mode->clock = psb_intel_crtc_clock_get(dev, crtc);
+ mode->hdisplay = (htot & 0xffff) + 1;
+ mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
+ mode->hsync_start = (hsync & 0xffff) + 1;
+ mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1;
+ mode->vdisplay = (vtot & 0xffff) + 1;
+ mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1;
+ mode->vsync_start = (vsync & 0xffff) + 1;
+ mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1;
+
+ drm_mode_set_name(mode);
+ drm_mode_set_crtcinfo(mode, 0);
+
+ return mode;
+}
+
+void psb_intel_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct gtt_range *gt;
+
+ /* Unpin the old GEM object */
+ if (psb_intel_crtc->cursor_obj) {
+ gt = container_of(psb_intel_crtc->cursor_obj,
+ struct gtt_range, gem);
+ psb_gtt_unpin(gt);
+ drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
+ psb_intel_crtc->cursor_obj = NULL;
+ }
+ kfree(psb_intel_crtc->crtc_state);
+ drm_crtc_cleanup(crtc);
+ kfree(psb_intel_crtc);
+}
+
+const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
+ .dpms = psb_intel_crtc_dpms,
+ .mode_fixup = psb_intel_crtc_mode_fixup,
+ .mode_set = psb_intel_crtc_mode_set,
+ .mode_set_base = psb_intel_pipe_set_base,
+ .prepare = psb_intel_crtc_prepare,
+ .commit = psb_intel_crtc_commit,
+};
+
+const struct drm_crtc_funcs psb_intel_crtc_funcs = {
+ .save = psb_intel_crtc_save,
+ .restore = psb_intel_crtc_restore,
+ .cursor_set = psb_intel_crtc_cursor_set,
+ .cursor_move = psb_intel_crtc_cursor_move,
+ .gamma_set = psb_intel_crtc_gamma_set,
+ .set_config = psb_crtc_set_config,
+ .destroy = psb_intel_crtc_destroy,
+};
+
+/*
+ * Set the default value of cursor control and base register
+ * to zero. This is a workaround for h/w defect on Oaktrail
+ */
+static void psb_intel_cursor_init(struct drm_device *dev, int pipe)
+{
+ u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR };
+ u32 base[3] = { CURABASE, CURBBASE, CURCBASE };
+
+ REG_WRITE(control[pipe], 0);
+ REG_WRITE(base[pipe], 0);
+}
+
+void psb_intel_crtc_init(struct drm_device *dev, int pipe,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_crtc *psb_intel_crtc;
+ int i;
+ uint16_t *r_base, *g_base, *b_base;
+
+ /* We allocate a extra array of drm_connector pointers
+ * for fbdev after the crtc */
+ psb_intel_crtc =
+ kzalloc(sizeof(struct psb_intel_crtc) +
+ (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)),
+ GFP_KERNEL);
+ if (psb_intel_crtc == NULL)
+ return;
+
+ psb_intel_crtc->crtc_state =
+ kzalloc(sizeof(struct psb_intel_crtc_state), GFP_KERNEL);
+ if (!psb_intel_crtc->crtc_state) {
+ dev_err(dev->dev, "Crtc state error: No memory\n");
+ kfree(psb_intel_crtc);
+ return;
+ }
+
+ /* Set the CRTC operations from the chip specific data */
+ drm_crtc_init(dev, &psb_intel_crtc->base, dev_priv->ops->crtc_funcs);
+
+ drm_mode_crtc_set_gamma_size(&psb_intel_crtc->base, 256);
+ psb_intel_crtc->pipe = pipe;
+ psb_intel_crtc->plane = pipe;
+
+ r_base = psb_intel_crtc->base.gamma_store;
+ g_base = r_base + 256;
+ b_base = g_base + 256;
+ for (i = 0; i < 256; i++) {
+ psb_intel_crtc->lut_r[i] = i;
+ psb_intel_crtc->lut_g[i] = i;
+ psb_intel_crtc->lut_b[i] = i;
+ r_base[i] = i << 8;
+ g_base[i] = i << 8;
+ b_base[i] = i << 8;
+
+ psb_intel_crtc->lut_adj[i] = 0;
+ }
+
+ psb_intel_crtc->mode_dev = mode_dev;
+ psb_intel_crtc->cursor_addr = 0;
+
+ drm_crtc_helper_add(&psb_intel_crtc->base,
+ dev_priv->ops->crtc_helper);
+
+ /* Setup the array of drm_connector pointer array */
+ psb_intel_crtc->mode_set.crtc = &psb_intel_crtc->base;
+ BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
+ dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] != NULL);
+ dev_priv->plane_to_crtc_mapping[psb_intel_crtc->plane] =
+ &psb_intel_crtc->base;
+ dev_priv->pipe_to_crtc_mapping[psb_intel_crtc->pipe] =
+ &psb_intel_crtc->base;
+ psb_intel_crtc->mode_set.connectors =
+ (struct drm_connector **) (psb_intel_crtc + 1);
+ psb_intel_crtc->mode_set.num_connectors = 0;
+ psb_intel_cursor_init(dev, pipe);
+}
+
+int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_psb_get_pipe_from_crtc_id_arg *pipe_from_crtc_id = data;
+ struct drm_mode_object *drmmode_obj;
+ struct psb_intel_crtc *crtc;
+
+ if (!dev_priv) {
+ dev_err(dev->dev, "called with no initialization\n");
+ return -EINVAL;
+ }
+
+ drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id,
+ DRM_MODE_OBJECT_CRTC);
+
+ if (!drmmode_obj) {
+ dev_err(dev->dev, "no such CRTC id\n");
+ return -EINVAL;
+ }
+
+ crtc = to_psb_intel_crtc(obj_to_crtc(drmmode_obj));
+ pipe_from_crtc_id->pipe = crtc->pipe;
+
+ return 0;
+}
+
+struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe)
+{
+ struct drm_crtc *crtc = NULL;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ if (psb_intel_crtc->pipe == pipe)
+ break;
+ }
+ return crtc;
+}
+
+int psb_intel_connector_clones(struct drm_device *dev, int type_mask)
+{
+ int index_mask = 0;
+ struct drm_connector *connector;
+ int entry = 0;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ head) {
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ if (type_mask & (1 << psb_intel_encoder->type))
+ index_mask |= (1 << entry);
+ entry++;
+ }
+ return index_mask;
+}
+
+
+void psb_intel_modeset_cleanup(struct drm_device *dev)
+{
+ drm_mode_config_cleanup(dev);
+}
+
+
+/* current intel driver doesn't take advantage of encoders
+ always give back the encoder for the connector
+*/
+struct drm_encoder *psb_intel_best_encoder(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+
+ return &psb_intel_encoder->base;
+}
+
+void psb_intel_connector_attach_encoder(struct psb_intel_connector *connector,
+ struct psb_intel_encoder *encoder)
+{
+ connector->encoder = encoder;
+ drm_mode_connector_attach_encoder(&connector->base,
+ &encoder->base);
+}
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.h b/drivers/gpu/drm/gma500/psb_intel_display.h
new file mode 100644
index 0000000..535b49a
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_display.h
@@ -0,0 +1,28 @@
+/* copyright (c) 2008, Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+
+#ifndef _INTEL_DISPLAY_H_
+#define _INTEL_DISPLAY_H_
+
+bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type);
+void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
+ u16 *green, u16 *blue, uint32_t type, uint32_t size);
+void psb_intel_crtc_destroy(struct drm_crtc *crtc);
+
+#endif
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
new file mode 100644
index 0000000..f40535e
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -0,0 +1,289 @@
+/*
+ * Copyright (c) 2009-2011, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __INTEL_DRV_H__
+#define __INTEL_DRV_H__
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
+#include <linux/gpio.h>
+
+/*
+ * Display related stuff
+ */
+
+/* store information about an Ixxx DVO */
+/* The i830->i865 use multiple DVOs with multiple i2cs */
+/* the i915, i945 have a single sDVO i2c bus - which is different */
+#define MAX_OUTPUTS 6
+/* maximum connectors per crtcs in the mode set */
+#define INTELFB_CONN_LIMIT 4
+
+#define INTEL_I2C_BUS_DVO 1
+#define INTEL_I2C_BUS_SDVO 2
+
+/* Intel Pipe Clone Bit */
+#define INTEL_HDMIB_CLONE_BIT 1
+#define INTEL_HDMIC_CLONE_BIT 2
+#define INTEL_HDMID_CLONE_BIT 3
+#define INTEL_HDMIE_CLONE_BIT 4
+#define INTEL_HDMIF_CLONE_BIT 5
+#define INTEL_SDVO_NON_TV_CLONE_BIT 6
+#define INTEL_SDVO_TV_CLONE_BIT 7
+#define INTEL_SDVO_LVDS_CLONE_BIT 8
+#define INTEL_ANALOG_CLONE_BIT 9
+#define INTEL_TV_CLONE_BIT 10
+#define INTEL_DP_B_CLONE_BIT 11
+#define INTEL_DP_C_CLONE_BIT 12
+#define INTEL_DP_D_CLONE_BIT 13
+#define INTEL_LVDS_CLONE_BIT 14
+#define INTEL_DVO_TMDS_CLONE_BIT 15
+#define INTEL_DVO_LVDS_CLONE_BIT 16
+#define INTEL_EDP_CLONE_BIT 17
+
+/* these are outputs from the chip - integrated only
+ * external chips are via DVO or SDVO output */
+#define INTEL_OUTPUT_UNUSED 0
+#define INTEL_OUTPUT_ANALOG 1
+#define INTEL_OUTPUT_DVO 2
+#define INTEL_OUTPUT_SDVO 3
+#define INTEL_OUTPUT_LVDS 4
+#define INTEL_OUTPUT_TVOUT 5
+#define INTEL_OUTPUT_HDMI 6
+#define INTEL_OUTPUT_MIPI 7
+#define INTEL_OUTPUT_MIPI2 8
+
+#define INTEL_DVO_CHIP_NONE 0
+#define INTEL_DVO_CHIP_LVDS 1
+#define INTEL_DVO_CHIP_TMDS 2
+#define INTEL_DVO_CHIP_TVOUT 4
+
+#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
+#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
+
+static inline void
+psb_intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
+ int multiplier)
+{
+ mode->clock *= multiplier;
+ mode->private_flags |= multiplier;
+}
+
+static inline int
+psb_intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
+{
+ return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK)
+ >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT;
+}
+
+
+/*
+ * Hold information useally put on the device driver privates here,
+ * since it needs to be shared across multiple of devices drivers privates.
+ */
+struct psb_intel_mode_device {
+
+ /*
+ * Abstracted memory manager operations
+ */
+ size_t(*bo_offset) (struct drm_device *dev, void *bo);
+
+ /*
+ * Cursor (Can go ?)
+ */
+ int cursor_needs_physical;
+
+ /*
+ * LVDS info
+ */
+ int backlight_duty_cycle; /* restore backlight to this value */
+ bool panel_wants_dither;
+ struct drm_display_mode *panel_fixed_mode;
+ struct drm_display_mode *panel_fixed_mode2;
+ struct drm_display_mode *vbt_mode; /* if any */
+
+ uint32_t saveBLC_PWM_CTL;
+};
+
+struct psb_intel_i2c_chan {
+ /* for getting at dev. private (mmio etc.) */
+ struct drm_device *drm_dev;
+ u32 reg; /* GPIO reg */
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+ u8 slave_addr;
+};
+
+struct psb_intel_encoder {
+ struct drm_encoder base;
+ int type;
+ bool needs_tv_clock;
+ void (*hot_plug)(struct psb_intel_encoder *);
+ int crtc_mask;
+ int clone_mask;
+ void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */
+
+ /* FIXME: Either make SDVO and LVDS store it's i2c here or give CDV it's
+ own set of output privates */
+ struct psb_intel_i2c_chan *i2c_bus;
+ struct psb_intel_i2c_chan *ddc_bus;
+};
+
+struct psb_intel_connector {
+ struct drm_connector base;
+ struct psb_intel_encoder *encoder;
+};
+
+struct psb_intel_crtc_state {
+ uint32_t saveDSPCNTR;
+ uint32_t savePIPECONF;
+ uint32_t savePIPESRC;
+ uint32_t saveDPLL;
+ uint32_t saveFP0;
+ uint32_t saveFP1;
+ uint32_t saveHTOTAL;
+ uint32_t saveHBLANK;
+ uint32_t saveHSYNC;
+ uint32_t saveVTOTAL;
+ uint32_t saveVBLANK;
+ uint32_t saveVSYNC;
+ uint32_t saveDSPSTRIDE;
+ uint32_t saveDSPSIZE;
+ uint32_t saveDSPPOS;
+ uint32_t saveDSPBASE;
+ uint32_t savePalette[256];
+};
+
+struct psb_intel_crtc {
+ struct drm_crtc base;
+ int pipe;
+ int plane;
+ uint32_t cursor_addr;
+ u8 lut_r[256], lut_g[256], lut_b[256];
+ u8 lut_adj[256];
+ struct psb_intel_framebuffer *fbdev_fb;
+ /* a mode_set for fbdev users on this crtc */
+ struct drm_mode_set mode_set;
+
+ /* GEM object that holds our cursor */
+ struct drm_gem_object *cursor_obj;
+
+ struct drm_display_mode saved_mode;
+ struct drm_display_mode saved_adjusted_mode;
+
+ struct psb_intel_mode_device *mode_dev;
+
+ /*crtc mode setting flags*/
+ u32 mode_flags;
+
+ /* Saved Crtc HW states */
+ struct psb_intel_crtc_state *crtc_state;
+};
+
+#define to_psb_intel_crtc(x) \
+ container_of(x, struct psb_intel_crtc, base)
+#define to_psb_intel_connector(x) \
+ container_of(x, struct psb_intel_connector, base)
+#define to_psb_intel_encoder(x) \
+ container_of(x, struct psb_intel_encoder, base)
+#define to_psb_intel_framebuffer(x) \
+ container_of(x, struct psb_intel_framebuffer, base)
+
+struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev,
+ const u32 reg, const char *name);
+void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan);
+int psb_intel_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter);
+
+extern void psb_intel_crtc_init(struct drm_device *dev, int pipe,
+ struct psb_intel_mode_device *mode_dev);
+extern void psb_intel_crt_init(struct drm_device *dev);
+extern bool psb_intel_sdvo_init(struct drm_device *dev, int output_device);
+extern void psb_intel_dvo_init(struct drm_device *dev);
+extern void psb_intel_tv_init(struct drm_device *dev);
+extern void psb_intel_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level);
+extern void oaktrail_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev);
+extern void oaktrail_dsi_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev);
+extern void mid_dsi_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev, int dsi_num);
+
+extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc);
+extern void psb_intel_encoder_prepare(struct drm_encoder *encoder);
+extern void psb_intel_encoder_commit(struct drm_encoder *encoder);
+extern void psb_intel_encoder_destroy(struct drm_encoder *encoder);
+
+static inline struct psb_intel_encoder *psb_intel_attached_encoder(
+ struct drm_connector *connector)
+{
+ return to_psb_intel_connector(connector)->encoder;
+}
+
+extern void psb_intel_connector_attach_encoder(
+ struct psb_intel_connector *connector,
+ struct psb_intel_encoder *encoder);
+
+extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector
+ *connector);
+
+extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
+ struct drm_crtc *crtc);
+extern void psb_intel_wait_for_vblank(struct drm_device *dev);
+extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev,
+ int pipe);
+extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev,
+ int sdvoB);
+extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector);
+extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector,
+ int enable);
+extern int intelfb_probe(struct drm_device *dev);
+extern int intelfb_remove(struct drm_device *dev,
+ struct drm_framebuffer *fb);
+extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device
+ *dev, struct
+ drm_mode_fb_cmd
+ *mode_cmd,
+ void *mm_private);
+extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+extern int psb_intel_lvds_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value);
+extern void psb_intel_lvds_destroy(struct drm_connector *connector);
+extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs;
+
+/* intel_gmbus.c */
+extern void gma_intel_i2c_reset(struct drm_device *dev);
+extern int gma_intel_setup_gmbus(struct drm_device *dev);
+extern void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed);
+extern void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
+extern void gma_intel_teardown_gmbus(struct drm_device *dev);
+
+#endif /* __INTEL_DRV_H__ */
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
new file mode 100644
index 0000000..a25e4ca
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -0,0 +1,868 @@
+/*
+ * Copyright © 2006-2007 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Dave Airlie <airlied@linux.ie>
+ * Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <drm/drmP.h>
+
+#include "intel_bios.h"
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "power.h"
+#include <linux/pm_runtime.h>
+
+/*
+ * LVDS I2C backlight control macros
+ */
+#define BRIGHTNESS_MAX_LEVEL 100
+#define BRIGHTNESS_MASK 0xFF
+#define BLC_I2C_TYPE 0x01
+#define BLC_PWM_TYPT 0x02
+
+#define BLC_POLARITY_NORMAL 0
+#define BLC_POLARITY_INVERSE 1
+
+#define PSB_BLC_MAX_PWM_REG_FREQ (0xFFFE)
+#define PSB_BLC_MIN_PWM_REG_FREQ (0x2)
+#define PSB_BLC_PWM_PRECISION_FACTOR (10)
+#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16)
+#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE)
+
+struct psb_intel_lvds_priv {
+ /*
+ * Saved LVDO output states
+ */
+ uint32_t savePP_ON;
+ uint32_t savePP_OFF;
+ uint32_t saveLVDS;
+ uint32_t savePP_CONTROL;
+ uint32_t savePP_CYCLE;
+ uint32_t savePFIT_CONTROL;
+ uint32_t savePFIT_PGM_RATIOS;
+ uint32_t saveBLC_PWM_CTL;
+
+ struct psb_intel_i2c_chan *i2c_bus;
+ struct psb_intel_i2c_chan *ddc_bus;
+};
+
+
+/*
+ * Returns the maximum level of the backlight duty cycle field.
+ */
+static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 ret;
+
+ if (gma_power_begin(dev, false)) {
+ ret = REG_READ(BLC_PWM_CTL);
+ gma_power_end(dev);
+ } else /* Powered off, use the saved value */
+ ret = dev_priv->saveBLC_PWM_CTL;
+
+ /* Top 15bits hold the frequency mask */
+ ret = (ret & BACKLIGHT_MODULATION_FREQ_MASK) >>
+ BACKLIGHT_MODULATION_FREQ_SHIFT;
+
+ ret *= 2; /* Return a 16bit range as needed for setting */
+ if (ret == 0)
+ dev_err(dev->dev, "BL bug: Reg %08x save %08X\n",
+ REG_READ(BLC_PWM_CTL), dev_priv->saveBLC_PWM_CTL);
+ return ret;
+}
+
+/*
+ * Set LVDS backlight level by I2C command
+ *
+ * FIXME: at some point we need to both track this for PM and also
+ * disable runtime pm on MRST if the brightness is nil (ie blanked)
+ */
+static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
+ unsigned int level)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private;
+
+ struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
+ u8 out_buf[2];
+ unsigned int blc_i2c_brightness;
+
+ struct i2c_msg msgs[] = {
+ {
+ .addr = lvds_i2c_bus->slave_addr,
+ .flags = 0,
+ .len = 2,
+ .buf = out_buf,
+ }
+ };
+
+ blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level *
+ BRIGHTNESS_MASK /
+ BRIGHTNESS_MAX_LEVEL);
+
+ if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
+ blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness;
+
+ out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
+ out_buf[1] = (u8)blc_i2c_brightness;
+
+ if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) {
+ dev_dbg(dev->dev, "I2C set brightness.(command, value) (%d, %d)\n",
+ dev_priv->lvds_bl->brightnesscmd,
+ blc_i2c_brightness);
+ return 0;
+ }
+
+ dev_err(dev->dev, "I2C transfer error\n");
+ return -1;
+}
+
+
+static int psb_lvds_pwm_set_brightness(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private;
+
+ u32 max_pwm_blc;
+ u32 blc_pwm_duty_cycle;
+
+ max_pwm_blc = psb_intel_lvds_get_max_backlight(dev);
+
+ /*BLC_PWM_CTL Should be initiated while backlight device init*/
+ BUG_ON(max_pwm_blc == 0);
+
+ blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL;
+
+ if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
+ blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle;
+
+ blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
+ REG_WRITE(BLC_PWM_CTL,
+ (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
+ (blc_pwm_duty_cycle));
+
+ dev_info(dev->dev, "Backlight lvds set brightness %08x\n",
+ (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
+ (blc_pwm_duty_cycle));
+
+ return 0;
+}
+
+/*
+ * Set LVDS backlight level either by I2C or PWM
+ */
+void psb_intel_lvds_set_brightness(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+
+ dev_dbg(dev->dev, "backlight level is %d\n", level);
+
+ if (!dev_priv->lvds_bl) {
+ dev_err(dev->dev, "NO LVDS backlight info\n");
+ return;
+ }
+
+ if (dev_priv->lvds_bl->type == BLC_I2C_TYPE)
+ psb_lvds_i2c_set_brightness(dev, level);
+ else
+ psb_lvds_pwm_set_brightness(dev, level);
+}
+
+/*
+ * Sets the backlight level.
+ *
+ * level: backlight level, from 0 to psb_intel_lvds_get_max_backlight().
+ */
+static void psb_intel_lvds_set_backlight(struct drm_device *dev, int level)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 blc_pwm_ctl;
+
+ if (gma_power_begin(dev, false)) {
+ blc_pwm_ctl = REG_READ(BLC_PWM_CTL);
+ blc_pwm_ctl &= ~BACKLIGHT_DUTY_CYCLE_MASK;
+ REG_WRITE(BLC_PWM_CTL,
+ (blc_pwm_ctl |
+ (level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
+ dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
+ (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
+ gma_power_end(dev);
+ } else {
+ blc_pwm_ctl = dev_priv->saveBLC_PWM_CTL &
+ ~BACKLIGHT_DUTY_CYCLE_MASK;
+ dev_priv->saveBLC_PWM_CTL = (blc_pwm_ctl |
+ (level << BACKLIGHT_DUTY_CYCLE_SHIFT));
+ }
+}
+
+/*
+ * Sets the power state for the panel.
+ */
+static void psb_intel_lvds_set_power(struct drm_device *dev, bool on)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ u32 pp_status;
+
+ if (!gma_power_begin(dev, true)) {
+ dev_err(dev->dev, "set power, chip off!\n");
+ return;
+ }
+
+ if (on) {
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
+ POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & PP_ON) == 0);
+
+ psb_intel_lvds_set_backlight(dev,
+ mode_dev->backlight_duty_cycle);
+ } else {
+ psb_intel_lvds_set_backlight(dev, 0);
+
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
+ ~POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while (pp_status & PP_ON);
+ }
+
+ gma_power_end(dev);
+}
+
+static void psb_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+
+ if (mode == DRM_MODE_DPMS_ON)
+ psb_intel_lvds_set_power(dev, true);
+ else
+ psb_intel_lvds_set_power(dev, false);
+
+ /* XXX: We never power down the LVDS pairs. */
+}
+
+static void psb_intel_lvds_save(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *)dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_lvds_priv *lvds_priv =
+ (struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv;
+
+ lvds_priv->savePP_ON = REG_READ(LVDSPP_ON);
+ lvds_priv->savePP_OFF = REG_READ(LVDSPP_OFF);
+ lvds_priv->saveLVDS = REG_READ(LVDS);
+ lvds_priv->savePP_CONTROL = REG_READ(PP_CONTROL);
+ lvds_priv->savePP_CYCLE = REG_READ(PP_CYCLE);
+ /*lvds_priv->savePP_DIVISOR = REG_READ(PP_DIVISOR);*/
+ lvds_priv->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
+ lvds_priv->savePFIT_CONTROL = REG_READ(PFIT_CONTROL);
+ lvds_priv->savePFIT_PGM_RATIOS = REG_READ(PFIT_PGM_RATIOS);
+
+ /*TODO: move backlight_duty_cycle to psb_intel_lvds_priv*/
+ dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
+ BACKLIGHT_DUTY_CYCLE_MASK);
+
+ /*
+ * If the light is off at server startup,
+ * just make it full brightness
+ */
+ if (dev_priv->backlight_duty_cycle == 0)
+ dev_priv->backlight_duty_cycle =
+ psb_intel_lvds_get_max_backlight(dev);
+
+ dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
+ lvds_priv->savePP_ON,
+ lvds_priv->savePP_OFF,
+ lvds_priv->saveLVDS,
+ lvds_priv->savePP_CONTROL,
+ lvds_priv->savePP_CYCLE,
+ lvds_priv->saveBLC_PWM_CTL);
+}
+
+static void psb_intel_lvds_restore(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ u32 pp_status;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_lvds_priv *lvds_priv =
+ (struct psb_intel_lvds_priv *)psb_intel_encoder->dev_priv;
+
+ dev_dbg(dev->dev, "(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
+ lvds_priv->savePP_ON,
+ lvds_priv->savePP_OFF,
+ lvds_priv->saveLVDS,
+ lvds_priv->savePP_CONTROL,
+ lvds_priv->savePP_CYCLE,
+ lvds_priv->saveBLC_PWM_CTL);
+
+ REG_WRITE(BLC_PWM_CTL, lvds_priv->saveBLC_PWM_CTL);
+ REG_WRITE(PFIT_CONTROL, lvds_priv->savePFIT_CONTROL);
+ REG_WRITE(PFIT_PGM_RATIOS, lvds_priv->savePFIT_PGM_RATIOS);
+ REG_WRITE(LVDSPP_ON, lvds_priv->savePP_ON);
+ REG_WRITE(LVDSPP_OFF, lvds_priv->savePP_OFF);
+ /*REG_WRITE(PP_DIVISOR, lvds_priv->savePP_DIVISOR);*/
+ REG_WRITE(PP_CYCLE, lvds_priv->savePP_CYCLE);
+ REG_WRITE(PP_CONTROL, lvds_priv->savePP_CONTROL);
+ REG_WRITE(LVDS, lvds_priv->saveLVDS);
+
+ if (lvds_priv->savePP_CONTROL & POWER_TARGET_ON) {
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
+ POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & PP_ON) == 0);
+ } else {
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) &
+ ~POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while (pp_status & PP_ON);
+ }
+}
+
+int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct drm_psb_private *dev_priv = connector->dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct drm_display_mode *fixed_mode =
+ dev_priv->mode_dev.panel_fixed_mode;
+
+ if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2)
+ fixed_mode = dev_priv->mode_dev.panel_fixed_mode2;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ /* just in case */
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return MODE_NO_INTERLACE;
+
+ if (fixed_mode) {
+ if (mode->hdisplay > fixed_mode->hdisplay)
+ return MODE_PANEL;
+ if (mode->vdisplay > fixed_mode->vdisplay)
+ return MODE_PANEL;
+ }
+ return MODE_OK;
+}
+
+bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ struct psb_intel_crtc *psb_intel_crtc =
+ to_psb_intel_crtc(encoder->crtc);
+ struct drm_encoder *tmp_encoder;
+ struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
+ struct psb_intel_encoder *psb_intel_encoder =
+ to_psb_intel_encoder(encoder);
+
+ if (psb_intel_encoder->type == INTEL_OUTPUT_MIPI2)
+ panel_fixed_mode = mode_dev->panel_fixed_mode2;
+
+ /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */
+ if (!IS_MRST(dev) && psb_intel_crtc->pipe == 0) {
+ printk(KERN_ERR "Can't support LVDS on pipe A\n");
+ return false;
+ }
+ if (IS_MRST(dev) && psb_intel_crtc->pipe != 0) {
+ printk(KERN_ERR "Must use PIPE A\n");
+ return false;
+ }
+ /* Should never happen!! */
+ list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list,
+ head) {
+ if (tmp_encoder != encoder
+ && tmp_encoder->crtc == encoder->crtc) {
+ printk(KERN_ERR "Can't enable LVDS and another "
+ "encoder on the same pipe\n");
+ return false;
+ }
+ }
+
+ /*
+ * If we have timings from the BIOS for the panel, put them in
+ * to the adjusted mode. The CRTC will be set up for this mode,
+ * with the panel scaling set up to source from the H/VDisplay
+ * of the original mode.
+ */
+ if (panel_fixed_mode != NULL) {
+ adjusted_mode->hdisplay = panel_fixed_mode->hdisplay;
+ adjusted_mode->hsync_start = panel_fixed_mode->hsync_start;
+ adjusted_mode->hsync_end = panel_fixed_mode->hsync_end;
+ adjusted_mode->htotal = panel_fixed_mode->htotal;
+ adjusted_mode->vdisplay = panel_fixed_mode->vdisplay;
+ adjusted_mode->vsync_start = panel_fixed_mode->vsync_start;
+ adjusted_mode->vsync_end = panel_fixed_mode->vsync_end;
+ adjusted_mode->vtotal = panel_fixed_mode->vtotal;
+ adjusted_mode->clock = panel_fixed_mode->clock;
+ drm_mode_set_crtcinfo(adjusted_mode,
+ CRTC_INTERLACE_HALVE_V);
+ }
+
+ /*
+ * XXX: It would be nice to support lower refresh rates on the
+ * panels to reduce power consumption, and perhaps match the
+ * user's requested refresh rate.
+ */
+
+ return true;
+}
+
+static void psb_intel_lvds_prepare(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (!gma_power_begin(dev, true))
+ return;
+
+ mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
+ mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
+ BACKLIGHT_DUTY_CYCLE_MASK);
+
+ psb_intel_lvds_set_power(dev, false);
+
+ gma_power_end(dev);
+}
+
+static void psb_intel_lvds_commit(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+
+ if (mode_dev->backlight_duty_cycle == 0)
+ mode_dev->backlight_duty_cycle =
+ psb_intel_lvds_get_max_backlight(dev);
+
+ psb_intel_lvds_set_power(dev, true);
+}
+
+static void psb_intel_lvds_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 pfit_control;
+
+ /*
+ * The LVDS pin pair will already have been turned on in the
+ * psb_intel_crtc_mode_set since it has a large impact on the DPLL
+ * settings.
+ */
+
+ /*
+ * Enable automatic panel scaling so that non-native modes fill the
+ * screen. Should be enabled before the pipe is enabled, according to
+ * register description and PRM.
+ */
+ if (mode->hdisplay != adjusted_mode->hdisplay ||
+ mode->vdisplay != adjusted_mode->vdisplay)
+ pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE |
+ HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
+ HORIZ_INTERP_BILINEAR);
+ else
+ pfit_control = 0;
+
+ if (dev_priv->lvds_dither)
+ pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
+ REG_WRITE(PFIT_CONTROL, pfit_control);
+}
+
+/*
+ * Detect the LVDS connection.
+ *
+ * This always returns CONNECTOR_STATUS_CONNECTED.
+ * This connector should only have
+ * been set up if the LVDS was actually connected anyway.
+ */
+static enum drm_connector_status psb_intel_lvds_detect(struct drm_connector
+ *connector, bool force)
+{
+ return connector_status_connected;
+}
+
+/*
+ * Return the list of DDC modes if available, or the BIOS fixed mode otherwise.
+ */
+static int psb_intel_lvds_get_modes(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv;
+ int ret = 0;
+
+ if (!IS_MRST(dev))
+ ret = psb_intel_ddc_get_modes(connector, &lvds_priv->i2c_bus->adapter);
+
+ if (ret)
+ return ret;
+
+ /* Didn't get an EDID, so
+ * Set wide sync ranges so we get all modes
+ * handed to valid_mode for checking
+ */
+ connector->display_info.min_vfreq = 0;
+ connector->display_info.max_vfreq = 200;
+ connector->display_info.min_hfreq = 0;
+ connector->display_info.max_hfreq = 200;
+
+ if (mode_dev->panel_fixed_mode != NULL) {
+ struct drm_display_mode *mode =
+ drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
+ drm_mode_probed_add(connector, mode);
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * psb_intel_lvds_destroy - unregister and free LVDS structures
+ * @connector: connector to free
+ *
+ * Unregister the DDC bus for this connector then free the driver private
+ * structure.
+ */
+void psb_intel_lvds_destroy(struct drm_connector *connector)
+{
+ struct psb_intel_encoder *psb_intel_encoder =
+ psb_intel_attached_encoder(connector);
+ struct psb_intel_lvds_priv *lvds_priv = psb_intel_encoder->dev_priv;
+
+ if (lvds_priv->ddc_bus)
+ psb_intel_i2c_destroy(lvds_priv->ddc_bus);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+int psb_intel_lvds_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t value)
+{
+ struct drm_encoder *encoder = connector->encoder;
+
+ if (!encoder)
+ return -1;
+
+ if (!strcmp(property->name, "scaling mode")) {
+ struct psb_intel_crtc *crtc =
+ to_psb_intel_crtc(encoder->crtc);
+ uint64_t curval;
+
+ if (!crtc)
+ goto set_prop_error;
+
+ switch (value) {
+ case DRM_MODE_SCALE_FULLSCREEN:
+ break;
+ case DRM_MODE_SCALE_NO_SCALE:
+ break;
+ case DRM_MODE_SCALE_ASPECT:
+ break;
+ default:
+ goto set_prop_error;
+ }
+
+ if (drm_connector_property_get_value(connector,
+ property,
+ &curval))
+ goto set_prop_error;
+
+ if (curval == value)
+ goto set_prop_done;
+
+ if (drm_connector_property_set_value(connector,
+ property,
+ value))
+ goto set_prop_error;
+
+ if (crtc->saved_mode.hdisplay != 0 &&
+ crtc->saved_mode.vdisplay != 0) {
+ if (!drm_crtc_helper_set_mode(encoder->crtc,
+ &crtc->saved_mode,
+ encoder->crtc->x,
+ encoder->crtc->y,
+ encoder->crtc->fb))
+ goto set_prop_error;
+ }
+ } else if (!strcmp(property->name, "backlight")) {
+ if (drm_connector_property_set_value(connector,
+ property,
+ value))
+ goto set_prop_error;
+ else {
+#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+ struct drm_psb_private *devp =
+ encoder->dev->dev_private;
+ struct backlight_device *bd = devp->backlight_device;
+ if (bd) {
+ bd->props.brightness = value;
+ backlight_update_status(bd);
+ }
+#endif
+ }
+ } else if (!strcmp(property->name, "DPMS")) {
+ struct drm_encoder_helper_funcs *hfuncs
+ = encoder->helper_private;
+ hfuncs->dpms(encoder, value);
+ }
+
+set_prop_done:
+ return 0;
+set_prop_error:
+ return -1;
+}
+
+static const struct drm_encoder_helper_funcs psb_intel_lvds_helper_funcs = {
+ .dpms = psb_intel_lvds_encoder_dpms,
+ .mode_fixup = psb_intel_lvds_mode_fixup,
+ .prepare = psb_intel_lvds_prepare,
+ .mode_set = psb_intel_lvds_mode_set,
+ .commit = psb_intel_lvds_commit,
+};
+
+const struct drm_connector_helper_funcs
+ psb_intel_lvds_connector_helper_funcs = {
+ .get_modes = psb_intel_lvds_get_modes,
+ .mode_valid = psb_intel_lvds_mode_valid,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+const struct drm_connector_funcs psb_intel_lvds_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .save = psb_intel_lvds_save,
+ .restore = psb_intel_lvds_restore,
+ .detect = psb_intel_lvds_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = psb_intel_lvds_set_property,
+ .destroy = psb_intel_lvds_destroy,
+};
+
+
+static void psb_intel_lvds_enc_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+}
+
+const struct drm_encoder_funcs psb_intel_lvds_enc_funcs = {
+ .destroy = psb_intel_lvds_enc_destroy,
+};
+
+
+
+/**
+ * psb_intel_lvds_init - setup LVDS connectors on this device
+ * @dev: drm device
+ *
+ * Create the connector, register the LVDS DDC bus, and try to figure out what
+ * modes we can display on the LVDS panel (if present).
+ */
+void psb_intel_lvds_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev)
+{
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_connector *psb_intel_connector;
+ struct psb_intel_lvds_priv *lvds_priv;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+ struct drm_display_mode *scan; /* *modes, *bios_mode; */
+ struct drm_crtc *crtc;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ u32 lvds;
+ int pipe;
+
+ psb_intel_encoder =
+ kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+
+ if (!psb_intel_encoder) {
+ dev_err(dev->dev, "psb_intel_encoder allocation error\n");
+ return;
+ }
+
+ psb_intel_connector =
+ kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+
+ if (!psb_intel_connector) {
+ kfree(psb_intel_encoder);
+ dev_err(dev->dev, "psb_intel_connector allocation error\n");
+ }
+
+ lvds_priv = kzalloc(sizeof(struct psb_intel_lvds_priv), GFP_KERNEL);
+ if (!lvds_priv) {
+ dev_err(dev->dev, "LVDS private allocation error\n");
+ goto failed_connector;
+ }
+
+ psb_intel_encoder->dev_priv = lvds_priv;
+
+ connector = &psb_intel_connector->base;
+ encoder = &psb_intel_encoder->base;
+ drm_connector_init(dev, connector,
+ &psb_intel_lvds_connector_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+
+ drm_encoder_init(dev, encoder,
+ &psb_intel_lvds_enc_funcs,
+ DRM_MODE_ENCODER_LVDS);
+
+ psb_intel_connector_attach_encoder(psb_intel_connector,
+ psb_intel_encoder);
+ psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
+
+ drm_encoder_helper_add(encoder, &psb_intel_lvds_helper_funcs);
+ drm_connector_helper_add(connector,
+ &psb_intel_lvds_connector_helper_funcs);
+ connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->interlace_allowed = false;
+ connector->doublescan_allowed = false;
+
+ /*Attach connector properties*/
+ drm_connector_attach_property(connector,
+ dev->mode_config.scaling_mode_property,
+ DRM_MODE_SCALE_FULLSCREEN);
+ drm_connector_attach_property(connector,
+ dev_priv->backlight_property,
+ BRIGHTNESS_MAX_LEVEL);
+
+ /*
+ * Set up I2C bus
+ * FIXME: distroy i2c_bus when exit
+ */
+ lvds_priv->i2c_bus = psb_intel_i2c_create(dev, GPIOB, "LVDSBLC_B");
+ if (!lvds_priv->i2c_bus) {
+ dev_printk(KERN_ERR,
+ &dev->pdev->dev, "I2C bus registration failed.\n");
+ goto failed_blc_i2c;
+ }
+ lvds_priv->i2c_bus->slave_addr = 0x2C;
+ dev_priv->lvds_i2c_bus = lvds_priv->i2c_bus;
+
+ /*
+ * LVDS discovery:
+ * 1) check for EDID on DDC
+ * 2) check for VBT data
+ * 3) check to see if LVDS is already on
+ * if none of the above, no panel
+ * 4) make sure lid is open
+ * if closed, act like it's not there for now
+ */
+
+ /* Set up the DDC bus. */
+ lvds_priv->ddc_bus = psb_intel_i2c_create(dev, GPIOC, "LVDSDDC_C");
+ if (!lvds_priv->ddc_bus) {
+ dev_printk(KERN_ERR, &dev->pdev->dev,
+ "DDC bus registration " "failed.\n");
+ goto failed_ddc;
+ }
+
+ /*
+ * Attempt to get the fixed panel mode from DDC. Assume that the
+ * preferred mode is the right one.
+ */
+ psb_intel_ddc_get_modes(connector, &lvds_priv->ddc_bus->adapter);
+ list_for_each_entry(scan, &connector->probed_modes, head) {
+ if (scan->type & DRM_MODE_TYPE_PREFERRED) {
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev, scan);
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+
+ /* Failed to get EDID, what about VBT? do we need this? */
+ if (mode_dev->vbt_mode)
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev, mode_dev->vbt_mode);
+
+ if (!mode_dev->panel_fixed_mode)
+ if (dev_priv->lfp_lvds_vbt_mode)
+ mode_dev->panel_fixed_mode =
+ drm_mode_duplicate(dev,
+ dev_priv->lfp_lvds_vbt_mode);
+
+ /*
+ * If we didn't get EDID, try checking if the panel is already turned
+ * on. If so, assume that whatever is currently programmed is the
+ * correct mode.
+ */
+ lvds = REG_READ(LVDS);
+ pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
+ crtc = psb_intel_get_crtc_from_pipe(dev, pipe);
+
+ if (crtc && (lvds & LVDS_PORT_EN)) {
+ mode_dev->panel_fixed_mode =
+ psb_intel_crtc_mode_get(dev, crtc);
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ goto out; /* FIXME: check for quirks */
+ }
+ }
+
+ /* If we still don't have a mode after all that, give up. */
+ if (!mode_dev->panel_fixed_mode) {
+ dev_err(dev->dev, "Found no modes on the lvds, ignoring the LVDS\n");
+ goto failed_find;
+ }
+
+ /*
+ * Blacklist machines with BIOSes that list an LVDS panel without
+ * actually having one.
+ */
+out:
+ drm_sysfs_connector_add(connector);
+ return;
+
+failed_find:
+ if (lvds_priv->ddc_bus)
+ psb_intel_i2c_destroy(lvds_priv->ddc_bus);
+failed_ddc:
+ if (lvds_priv->i2c_bus)
+ psb_intel_i2c_destroy(lvds_priv->i2c_bus);
+failed_blc_i2c:
+ drm_encoder_cleanup(encoder);
+ drm_connector_cleanup(connector);
+failed_connector:
+ if (psb_intel_connector)
+ kfree(psb_intel_connector);
+}
+
diff --git a/drivers/gpu/drm/gma500/psb_intel_modes.c b/drivers/gpu/drm/gma500/psb_intel_modes.c
new file mode 100644
index 0000000..4fca0d6
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_modes.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2007 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authers: Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <drm/drmP.h>
+#include "psb_intel_drv.h"
+
+/**
+ * psb_intel_ddc_probe
+ *
+ */
+bool psb_intel_ddc_probe(struct i2c_adapter *adapter)
+{
+ u8 out_buf[] = { 0x0, 0x0 };
+ u8 buf[2];
+ int ret;
+ struct i2c_msg msgs[] = {
+ {
+ .addr = 0x50,
+ .flags = 0,
+ .len = 1,
+ .buf = out_buf,
+ },
+ {
+ .addr = 0x50,
+ .flags = I2C_M_RD,
+ .len = 1,
+ .buf = buf,
+ }
+ };
+
+ ret = i2c_transfer(adapter, msgs, 2);
+ if (ret == 2)
+ return true;
+
+ return false;
+}
+
+/**
+ * psb_intel_ddc_get_modes - get modelist from monitor
+ * @connector: DRM connector device to use
+ *
+ * Fetch the EDID information from @connector using the DDC bus.
+ */
+int psb_intel_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter)
+{
+ struct edid *edid;
+ int ret = 0;
+
+ edid = drm_get_edid(connector, adapter);
+ if (edid) {
+ drm_mode_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ kfree(edid);
+ }
+ return ret;
+}
diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h
new file mode 100644
index 0000000..fcc0af0
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_reg.h
@@ -0,0 +1,1309 @@
+/*
+ * Copyright (c) 2009, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __PSB_INTEL_REG_H__
+#define __PSB_INTEL_REG_H__
+
+/*
+ * GPIO regs
+ */
+#define GPIOA 0x5010
+#define GPIOB 0x5014
+#define GPIOC 0x5018
+#define GPIOD 0x501c
+#define GPIOE 0x5020
+#define GPIOF 0x5024
+#define GPIOG 0x5028
+#define GPIOH 0x502c
+# define GPIO_CLOCK_DIR_MASK (1 << 0)
+# define GPIO_CLOCK_DIR_IN (0 << 1)
+# define GPIO_CLOCK_DIR_OUT (1 << 1)
+# define GPIO_CLOCK_VAL_MASK (1 << 2)
+# define GPIO_CLOCK_VAL_OUT (1 << 3)
+# define GPIO_CLOCK_VAL_IN (1 << 4)
+# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
+# define GPIO_DATA_DIR_MASK (1 << 8)
+# define GPIO_DATA_DIR_IN (0 << 9)
+# define GPIO_DATA_DIR_OUT (1 << 9)
+# define GPIO_DATA_VAL_MASK (1 << 10)
+# define GPIO_DATA_VAL_OUT (1 << 11)
+# define GPIO_DATA_VAL_IN (1 << 12)
+# define GPIO_DATA_PULLUP_DISABLE (1 << 13)
+
+#define GMBUS0 0x5100 /* clock/port select */
+#define GMBUS_RATE_100KHZ (0<<8)
+#define GMBUS_RATE_50KHZ (1<<8)
+#define GMBUS_RATE_400KHZ (2<<8) /* reserved on Pineview */
+#define GMBUS_RATE_1MHZ (3<<8) /* reserved on Pineview */
+#define GMBUS_HOLD_EXT (1<<7) /* 300ns hold time, rsvd on Pineview */
+#define GMBUS_PORT_DISABLED 0
+#define GMBUS_PORT_SSC 1
+#define GMBUS_PORT_VGADDC 2
+#define GMBUS_PORT_PANEL 3
+#define GMBUS_PORT_DPC 4 /* HDMIC */
+#define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */
+ /* 6 reserved */
+#define GMBUS_PORT_DPD 7 /* HDMID */
+#define GMBUS_NUM_PORTS 8
+#define GMBUS1 0x5104 /* command/status */
+#define GMBUS_SW_CLR_INT (1<<31)
+#define GMBUS_SW_RDY (1<<30)
+#define GMBUS_ENT (1<<29) /* enable timeout */
+#define GMBUS_CYCLE_NONE (0<<25)
+#define GMBUS_CYCLE_WAIT (1<<25)
+#define GMBUS_CYCLE_INDEX (2<<25)
+#define GMBUS_CYCLE_STOP (4<<25)
+#define GMBUS_BYTE_COUNT_SHIFT 16
+#define GMBUS_SLAVE_INDEX_SHIFT 8
+#define GMBUS_SLAVE_ADDR_SHIFT 1
+#define GMBUS_SLAVE_READ (1<<0)
+#define GMBUS_SLAVE_WRITE (0<<0)
+#define GMBUS2 0x5108 /* status */
+#define GMBUS_INUSE (1<<15)
+#define GMBUS_HW_WAIT_PHASE (1<<14)
+#define GMBUS_STALL_TIMEOUT (1<<13)
+#define GMBUS_INT (1<<12)
+#define GMBUS_HW_RDY (1<<11)
+#define GMBUS_SATOER (1<<10)
+#define GMBUS_ACTIVE (1<<9)
+#define GMBUS3 0x510c /* data buffer bytes 3-0 */
+#define GMBUS4 0x5110 /* interrupt mask (Pineview+) */
+#define GMBUS_SLAVE_TIMEOUT_EN (1<<4)
+#define GMBUS_NAK_EN (1<<3)
+#define GMBUS_IDLE_EN (1<<2)
+#define GMBUS_HW_WAIT_EN (1<<1)
+#define GMBUS_HW_RDY_EN (1<<0)
+#define GMBUS5 0x5120 /* byte index */
+#define GMBUS_2BYTE_INDEX_EN (1<<31)
+
+#define BLC_PWM_CTL 0x61254
+#define BLC_PWM_CTL2 0x61250
+#define BLC_PWM_CTL_C 0x62254
+#define BLC_PWM_CTL2_C 0x62250
+#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
+/*
+ * This is the most significant 15 bits of the number of backlight cycles in a
+ * complete cycle of the modulated backlight control.
+ *
+ * The actual value is this field multiplied by two.
+ */
+#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
+#define BLM_LEGACY_MODE (1 << 16)
+/*
+ * This is the number of cycles out of the backlight modulation cycle for which
+ * the backlight is on.
+ *
+ * This field must be no greater than the number of cycles in the complete
+ * backlight modulation cycle.
+ */
+#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
+#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
+
+#define I915_GCFGC 0xf0
+#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
+#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
+#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
+#define I915_DISPLAY_CLOCK_MASK (7 << 4)
+
+#define I855_HPLLCC 0xc0
+#define I855_CLOCK_CONTROL_MASK (3 << 0)
+#define I855_CLOCK_133_200 (0 << 0)
+#define I855_CLOCK_100_200 (1 << 0)
+#define I855_CLOCK_100_133 (2 << 0)
+#define I855_CLOCK_166_250 (3 << 0)
+
+/* I830 CRTC registers */
+#define HTOTAL_A 0x60000
+#define HBLANK_A 0x60004
+#define HSYNC_A 0x60008
+#define VTOTAL_A 0x6000c
+#define VBLANK_A 0x60010
+#define VSYNC_A 0x60014
+#define PIPEASRC 0x6001c
+#define BCLRPAT_A 0x60020
+#define VSYNCSHIFT_A 0x60028
+
+#define HTOTAL_B 0x61000
+#define HBLANK_B 0x61004
+#define HSYNC_B 0x61008
+#define VTOTAL_B 0x6100c
+#define VBLANK_B 0x61010
+#define VSYNC_B 0x61014
+#define PIPEBSRC 0x6101c
+#define BCLRPAT_B 0x61020
+#define VSYNCSHIFT_B 0x61028
+
+#define HTOTAL_C 0x62000
+#define HBLANK_C 0x62004
+#define HSYNC_C 0x62008
+#define VTOTAL_C 0x6200c
+#define VBLANK_C 0x62010
+#define VSYNC_C 0x62014
+#define PIPECSRC 0x6201c
+#define BCLRPAT_C 0x62020
+#define VSYNCSHIFT_C 0x62028
+
+#define PP_STATUS 0x61200
+# define PP_ON (1 << 31)
+/*
+ * Indicates that all dependencies of the panel are on:
+ *
+ * - PLL enabled
+ * - pipe enabled
+ * - LVDS/DVOB/DVOC on
+ */
+#define PP_READY (1 << 30)
+#define PP_SEQUENCE_NONE (0 << 28)
+#define PP_SEQUENCE_ON (1 << 28)
+#define PP_SEQUENCE_OFF (2 << 28)
+#define PP_SEQUENCE_MASK 0x30000000
+#define PP_CONTROL 0x61204
+#define POWER_TARGET_ON (1 << 0)
+
+#define LVDSPP_ON 0x61208
+#define LVDSPP_OFF 0x6120c
+#define PP_CYCLE 0x61210
+
+#define PFIT_CONTROL 0x61230
+#define PFIT_ENABLE (1 << 31)
+#define PFIT_PIPE_MASK (3 << 29)
+#define PFIT_PIPE_SHIFT 29
+#define PFIT_SCALING_MODE_PILLARBOX (1 << 27)
+#define PFIT_SCALING_MODE_LETTERBOX (3 << 26)
+#define VERT_INTERP_DISABLE (0 << 10)
+#define VERT_INTERP_BILINEAR (1 << 10)
+#define VERT_INTERP_MASK (3 << 10)
+#define VERT_AUTO_SCALE (1 << 9)
+#define HORIZ_INTERP_DISABLE (0 << 6)
+#define HORIZ_INTERP_BILINEAR (1 << 6)
+#define HORIZ_INTERP_MASK (3 << 6)
+#define HORIZ_AUTO_SCALE (1 << 5)
+#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
+
+#define PFIT_PGM_RATIOS 0x61234
+#define PFIT_VERT_SCALE_MASK 0xfff00000
+#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
+
+#define PFIT_AUTO_RATIOS 0x61238
+
+#define DPLL_A 0x06014
+#define DPLL_B 0x06018
+#define DPLL_VCO_ENABLE (1 << 31)
+#define DPLL_DVO_HIGH_SPEED (1 << 30)
+#define DPLL_SYNCLOCK_ENABLE (1 << 29)
+#define DPLL_VGA_MODE_DIS (1 << 28)
+#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
+#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
+#define DPLL_MODE_MASK (3 << 26)
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
+#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
+#define DPLL_LOCK (1 << 15) /* CDV */
+
+/*
+ * The i830 generation, in DAC/serial mode, defines p1 as two plus this
+ * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
+ */
+# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
+/*
+ * The i830 generation, in LVDS mode, defines P1 as the bit number set within
+ * this field (only one bit may be set).
+ */
+#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
+#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
+#define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required
+ * in DVO non-gang */
+# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
+#define PLL_REF_INPUT_DREFCLK (0 << 13)
+#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
+#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO
+ * TVCLKIN */
+#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
+#define PLL_REF_INPUT_MASK (3 << 13)
+#define PLL_LOAD_PULSE_PHASE_SHIFT 9
+/*
+ * Parallel to Serial Load Pulse phase selection.
+ * Selects the phase for the 10X DPLL clock for the PCIe
+ * digital display port. The range is 4 to 13; 10 or more
+ * is just a flip delay. The default is 6
+ */
+#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
+#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
+
+/*
+ * SDVO multiplier for 945G/GM. Not used on 965.
+ *
+ * DPLL_MD_UDI_MULTIPLIER_MASK
+ */
+#define SDVO_MULTIPLIER_MASK 0x000000ff
+#define SDVO_MULTIPLIER_SHIFT_HIRES 4
+#define SDVO_MULTIPLIER_SHIFT_VGA 0
+
+/*
+ * PLL_MD
+ */
+/* Pipe A SDVO/UDI clock multiplier/divider register for G965. */
+#define DPLL_A_MD 0x0601c
+/* Pipe B SDVO/UDI clock multiplier/divider register for G965. */
+#define DPLL_B_MD 0x06020
+/*
+ * UDI pixel divider, controlling how many pixels are stuffed into a packet.
+ *
+ * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
+ */
+#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
+#define DPLL_MD_UDI_DIVIDER_SHIFT 24
+/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
+#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
+#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
+/*
+ * SDVO/UDI pixel multiplier.
+ *
+ * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
+ * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
+ * modes, the bus rate would be below the limits, so SDVO allows for stuffing
+ * dummy bytes in the datastream at an increased clock rate, with both sides of
+ * the link knowing how many bytes are fill.
+ *
+ * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
+ * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
+ * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
+ * through an SDVO command.
+ *
+ * This register field has values of multiplication factor minus 1, with
+ * a maximum multiplier of 5 for SDVO.
+ */
+#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
+#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
+/*
+ * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
+ * This best be set to the default value (3) or the CRT won't work. No,
+ * I don't entirely understand what this does...
+ */
+#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
+#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
+
+#define DPLL_TEST 0x606c
+#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
+#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
+#define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
+#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
+#define DPLLB_TEST_N_BYPASS (1 << 19)
+#define DPLLB_TEST_M_BYPASS (1 << 18)
+#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
+#define DPLLA_TEST_N_BYPASS (1 << 3)
+#define DPLLA_TEST_M_BYPASS (1 << 2)
+#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
+
+#define ADPA 0x61100
+#define ADPA_DAC_ENABLE (1 << 31)
+#define ADPA_DAC_DISABLE 0
+#define ADPA_PIPE_SELECT_MASK (1 << 30)
+#define ADPA_PIPE_A_SELECT 0
+#define ADPA_PIPE_B_SELECT (1 << 30)
+#define ADPA_USE_VGA_HVPOLARITY (1 << 15)
+#define ADPA_SETS_HVPOLARITY 0
+#define ADPA_VSYNC_CNTL_DISABLE (1 << 11)
+#define ADPA_VSYNC_CNTL_ENABLE 0
+#define ADPA_HSYNC_CNTL_DISABLE (1 << 10)
+#define ADPA_HSYNC_CNTL_ENABLE 0
+#define ADPA_VSYNC_ACTIVE_HIGH (1 << 4)
+#define ADPA_VSYNC_ACTIVE_LOW 0
+#define ADPA_HSYNC_ACTIVE_HIGH (1 << 3)
+#define ADPA_HSYNC_ACTIVE_LOW 0
+
+#define FPA0 0x06040
+#define FPA1 0x06044
+#define FPB0 0x06048
+#define FPB1 0x0604c
+#define FP_N_DIV_MASK 0x003f0000
+#define FP_N_DIV_SHIFT 16
+#define FP_M1_DIV_MASK 0x00003f00
+#define FP_M1_DIV_SHIFT 8
+#define FP_M2_DIV_MASK 0x0000003f
+#define FP_M2_DIV_SHIFT 0
+
+#define PORT_HOTPLUG_EN 0x61110
+#define SDVOB_HOTPLUG_INT_EN (1 << 26)
+#define SDVOC_HOTPLUG_INT_EN (1 << 25)
+#define TV_HOTPLUG_INT_EN (1 << 18)
+#define CRT_HOTPLUG_INT_EN (1 << 9)
+#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
+/* CDV.. */
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
+#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
+#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
+#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
+#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
+#define CRT_HOTPLUG_DETECT_MASK 0x000000F8
+
+#define PORT_HOTPLUG_STAT 0x61114
+#define CRT_HOTPLUG_INT_STATUS (1 << 11)
+#define TV_HOTPLUG_INT_STATUS (1 << 10)
+#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
+#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
+#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
+#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
+#define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
+#define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
+
+#define SDVOB 0x61140
+#define SDVOC 0x61160
+#define SDVO_ENABLE (1 << 31)
+#define SDVO_PIPE_B_SELECT (1 << 30)
+#define SDVO_STALL_SELECT (1 << 29)
+#define SDVO_INTERRUPT_ENABLE (1 << 26)
+#define SDVO_COLOR_RANGE_16_235 (1 << 8)
+#define SDVO_AUDIO_ENABLE (1 << 6)
+
+/**
+ * 915G/GM SDVO pixel multiplier.
+ *
+ * Programmed value is multiplier - 1, up to 5x.
+ *
+ * DPLL_MD_UDI_MULTIPLIER_MASK
+ */
+#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
+#define SDVO_PORT_MULTIPLY_SHIFT 23
+#define SDVO_PHASE_SELECT_MASK (15 << 19)
+#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
+#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
+#define SDVOC_GANG_MODE (1 << 16)
+#define SDVO_BORDER_ENABLE (1 << 7)
+#define SDVOB_PCIE_CONCURRENCY (1 << 3)
+#define SDVO_DETECTED (1 << 2)
+/* Bits to be preserved when writing */
+#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
+#define SDVOC_PRESERVE_MASK (1 << 17)
+
+/*
+ * This register controls the LVDS output enable, pipe selection, and data
+ * format selection.
+ *
+ * All of the clock/data pairs are force powered down by power sequencing.
+ */
+#define LVDS 0x61180
+/*
+ * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
+ * the DPLL semantics change when the LVDS is assigned to that pipe.
+ */
+#define LVDS_PORT_EN (1 << 31)
+/* Selects pipe B for LVDS data. Must be set on pre-965. */
+#define LVDS_PIPEB_SELECT (1 << 30)
+
+/* Turns on border drawing to allow centered display. */
+#define LVDS_BORDER_EN (1 << 15)
+
+/*
+ * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
+ * pixel.
+ */
+#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
+#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
+#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
+/*
+ * Controls the A3 data pair, which contains the additional LSBs for 24 bit
+ * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
+ * on.
+ */
+#define LVDS_A3_POWER_MASK (3 << 6)
+#define LVDS_A3_POWER_DOWN (0 << 6)
+#define LVDS_A3_POWER_UP (3 << 6)
+/*
+ * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
+ * is set.
+ */
+#define LVDS_CLKB_POWER_MASK (3 << 4)
+#define LVDS_CLKB_POWER_DOWN (0 << 4)
+#define LVDS_CLKB_POWER_UP (3 << 4)
+/*
+ * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
+ * setting for whether we are in dual-channel mode. The B3 pair will
+ * additionally only be powered up when LVDS_A3_POWER_UP is set.
+ */
+#define LVDS_B0B3_POWER_MASK (3 << 2)
+#define LVDS_B0B3_POWER_DOWN (0 << 2)
+#define LVDS_B0B3_POWER_UP (3 << 2)
+
+#define PIPEACONF 0x70008
+#define PIPEACONF_ENABLE (1 << 31)
+#define PIPEACONF_DISABLE 0
+#define PIPEACONF_DOUBLE_WIDE (1 << 30)
+#define PIPECONF_ACTIVE (1 << 30)
+#define I965_PIPECONF_ACTIVE (1 << 30)
+#define PIPECONF_DSIPLL_LOCK (1 << 29)
+#define PIPEACONF_SINGLE_WIDE 0
+#define PIPEACONF_PIPE_UNLOCKED 0
+#define PIPEACONF_DSR (1 << 26)
+#define PIPEACONF_PIPE_LOCKED (1 << 25)
+#define PIPEACONF_PALETTE 0
+#define PIPECONF_FORCE_BORDER (1 << 25)
+#define PIPEACONF_GAMMA (1 << 24)
+#define PIPECONF_PROGRESSIVE (0 << 21)
+#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
+#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
+#define PIPECONF_PLANE_OFF (1 << 19)
+#define PIPECONF_CURSOR_OFF (1 << 18)
+
+#define PIPEBCONF 0x71008
+#define PIPEBCONF_ENABLE (1 << 31)
+#define PIPEBCONF_DISABLE 0
+#define PIPEBCONF_DOUBLE_WIDE (1 << 30)
+#define PIPEBCONF_DISABLE 0
+#define PIPEBCONF_GAMMA (1 << 24)
+#define PIPEBCONF_PALETTE 0
+
+#define PIPECCONF 0x72008
+
+#define PIPEBGCMAXRED 0x71010
+#define PIPEBGCMAXGREEN 0x71014
+#define PIPEBGCMAXBLUE 0x71018
+
+#define PIPEASTAT 0x70024
+#define PIPEBSTAT 0x71024
+#define PIPECSTAT 0x72024
+#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
+#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2)
+#define PIPE_VBLANK_CLEAR (1 << 1)
+#define PIPE_VBLANK_STATUS (1 << 1)
+#define PIPE_TE_STATUS (1UL << 6)
+#define PIPE_DPST_EVENT_STATUS (1UL << 7)
+#define PIPE_VSYNC_CLEAR (1UL << 9)
+#define PIPE_VSYNC_STATUS (1UL << 9)
+#define PIPE_HDMI_AUDIO_UNDERRUN_STATUS (1UL << 10)
+#define PIPE_HDMI_AUDIO_BUFFER_DONE_STATUS (1UL << 11)
+#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
+#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18)
+#define PIPE_TE_ENABLE (1UL << 22)
+#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
+#define PIPE_VSYNC_ENABL (1UL << 25)
+#define PIPE_HDMI_AUDIO_UNDERRUN (1UL << 26)
+#define PIPE_HDMI_AUDIO_BUFFER_DONE (1UL << 27)
+#define PIPE_HDMI_AUDIO_INT_MASK (PIPE_HDMI_AUDIO_UNDERRUN | \
+ PIPE_HDMI_AUDIO_BUFFER_DONE)
+#define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16))
+#define PIPE_VBLANK_MASK ((1 << 25)|(1 << 24)|(1 << 18)|(1 << 17))
+#define HISTOGRAM_INT_CONTROL 0x61268
+#define HISTOGRAM_BIN_DATA 0X61264
+#define HISTOGRAM_LOGIC_CONTROL 0x61260
+#define PWM_CONTROL_LOGIC 0x61250
+#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
+#define HISTOGRAM_INTERRUPT_ENABLE (1UL << 31)
+#define HISTOGRAM_LOGIC_ENABLE (1UL << 31)
+#define PWM_LOGIC_ENABLE (1UL << 31)
+#define PWM_PHASEIN_ENABLE (1UL << 25)
+#define PWM_PHASEIN_INT_ENABLE (1UL << 24)
+#define PWM_PHASEIN_VB_COUNT 0x00001f00
+#define PWM_PHASEIN_INC 0x0000001f
+#define HISTOGRAM_INT_CTRL_CLEAR (1UL << 30)
+#define DPST_YUV_LUMA_MODE 0
+
+struct dpst_ie_histogram_control {
+ union {
+ uint32_t data;
+ struct {
+ uint32_t bin_reg_index:7;
+ uint32_t reserved:4;
+ uint32_t bin_reg_func_select:1;
+ uint32_t sync_to_phase_in:1;
+ uint32_t alt_enhancement_mode:2;
+ uint32_t reserved1:1;
+ uint32_t sync_to_phase_in_count:8;
+ uint32_t histogram_mode_select:1;
+ uint32_t reserved2:4;
+ uint32_t ie_pipe_assignment:1;
+ uint32_t ie_mode_table_enabled:1;
+ uint32_t ie_histogram_enable:1;
+ };
+ };
+};
+
+struct dpst_guardband {
+ union {
+ uint32_t data;
+ struct {
+ uint32_t guardband:22;
+ uint32_t guardband_interrupt_delay:8;
+ uint32_t interrupt_status:1;
+ uint32_t interrupt_enable:1;
+ };
+ };
+};
+
+#define PIPEAFRAMEHIGH 0x70040
+#define PIPEAFRAMEPIXEL 0x70044
+#define PIPEBFRAMEHIGH 0x71040
+#define PIPEBFRAMEPIXEL 0x71044
+#define PIPECFRAMEHIGH 0x72040
+#define PIPECFRAMEPIXEL 0x72044
+#define PIPE_FRAME_HIGH_MASK 0x0000ffff
+#define PIPE_FRAME_HIGH_SHIFT 0
+#define PIPE_FRAME_LOW_MASK 0xff000000
+#define PIPE_FRAME_LOW_SHIFT 24
+#define PIPE_PIXEL_MASK 0x00ffffff
+#define PIPE_PIXEL_SHIFT 0
+
+#define DSPARB 0x70030
+#define DSPFW1 0x70034
+#define DSPFW2 0x70038
+#define DSPFW3 0x7003c
+#define DSPFW4 0x70050
+#define DSPFW5 0x70054
+#define DSPFW6 0x70058
+#define DSPCHICKENBIT 0x70400
+#define DSPACNTR 0x70180
+#define DSPBCNTR 0x71180
+#define DSPCCNTR 0x72180
+#define DISPLAY_PLANE_ENABLE (1 << 31)
+#define DISPLAY_PLANE_DISABLE 0
+#define DISPPLANE_GAMMA_ENABLE (1 << 30)
+#define DISPPLANE_GAMMA_DISABLE 0
+#define DISPPLANE_PIXFORMAT_MASK (0xf << 26)
+#define DISPPLANE_8BPP (0x2 << 26)
+#define DISPPLANE_15_16BPP (0x4 << 26)
+#define DISPPLANE_16BPP (0x5 << 26)
+#define DISPPLANE_32BPP_NO_ALPHA (0x6 << 26)
+#define DISPPLANE_32BPP (0x7 << 26)
+#define DISPPLANE_STEREO_ENABLE (1 << 25)
+#define DISPPLANE_STEREO_DISABLE 0
+#define DISPPLANE_SEL_PIPE_MASK (1 << 24)
+#define DISPPLANE_SEL_PIPE_POS 24
+#define DISPPLANE_SEL_PIPE_A 0
+#define DISPPLANE_SEL_PIPE_B (1 << 24)
+#define DISPPLANE_SRC_KEY_ENABLE (1 << 22)
+#define DISPPLANE_SRC_KEY_DISABLE 0
+#define DISPPLANE_LINE_DOUBLE (1 << 20)
+#define DISPPLANE_NO_LINE_DOUBLE 0
+#define DISPPLANE_STEREO_POLARITY_FIRST 0
+#define DISPPLANE_STEREO_POLARITY_SECOND (1 << 18)
+/* plane B only */
+#define DISPPLANE_ALPHA_TRANS_ENABLE (1 << 15)
+#define DISPPLANE_ALPHA_TRANS_DISABLE 0
+#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
+#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
+#define DISPPLANE_BOTTOM (4)
+
+#define DSPABASE 0x70184
+#define DSPALINOFF 0x70184
+#define DSPASTRIDE 0x70188
+
+#define DSPBBASE 0x71184
+#define DSPBLINOFF 0X71184
+#define DSPBADDR DSPBBASE
+#define DSPBSTRIDE 0x71188
+
+#define DSPCBASE 0x72184
+#define DSPCLINOFF 0x72184
+#define DSPCSTRIDE 0x72188
+
+#define DSPAKEYVAL 0x70194
+#define DSPAKEYMASK 0x70198
+
+#define DSPAPOS 0x7018C /* reserved */
+#define DSPASIZE 0x70190
+#define DSPBPOS 0x7118C
+#define DSPBSIZE 0x71190
+#define DSPCPOS 0x7218C
+#define DSPCSIZE 0x72190
+
+#define DSPASURF 0x7019C
+#define DSPATILEOFF 0x701A4
+
+#define DSPBSURF 0x7119C
+#define DSPBTILEOFF 0x711A4
+
+#define DSPCSURF 0x7219C
+#define DSPCTILEOFF 0x721A4
+#define DSPCKEYMAXVAL 0x721A0
+#define DSPCKEYMINVAL 0x72194
+#define DSPCKEYMSK 0x72198
+
+#define VGACNTRL 0x71400
+#define VGA_DISP_DISABLE (1 << 31)
+#define VGA_2X_MODE (1 << 30)
+#define VGA_PIPE_B_SELECT (1 << 29)
+
+/*
+ * Overlay registers
+ */
+#define OV_C_OFFSET 0x08000
+#define OV_OVADD 0x30000
+#define OV_DOVASTA 0x30008
+# define OV_PIPE_SELECT ((1 << 6)|(1 << 7))
+# define OV_PIPE_SELECT_POS 6
+# define OV_PIPE_A 0
+# define OV_PIPE_C 1
+#define OV_OGAMC5 0x30010
+#define OV_OGAMC4 0x30014
+#define OV_OGAMC3 0x30018
+#define OV_OGAMC2 0x3001C
+#define OV_OGAMC1 0x30020
+#define OV_OGAMC0 0x30024
+#define OVC_OVADD 0x38000
+#define OVC_DOVCSTA 0x38008
+#define OVC_OGAMC5 0x38010
+#define OVC_OGAMC4 0x38014
+#define OVC_OGAMC3 0x38018
+#define OVC_OGAMC2 0x3801C
+#define OVC_OGAMC1 0x38020
+#define OVC_OGAMC0 0x38024
+
+/*
+ * Some BIOS scratch area registers. The 845 (and 830?) store the amount
+ * of video memory available to the BIOS in SWF1.
+ */
+#define SWF0 0x71410
+#define SWF1 0x71414
+#define SWF2 0x71418
+#define SWF3 0x7141c
+#define SWF4 0x71420
+#define SWF5 0x71424
+#define SWF6 0x71428
+
+/*
+ * 855 scratch registers.
+ */
+#define SWF00 0x70410
+#define SWF01 0x70414
+#define SWF02 0x70418
+#define SWF03 0x7041c
+#define SWF04 0x70420
+#define SWF05 0x70424
+#define SWF06 0x70428
+
+#define SWF10 SWF0
+#define SWF11 SWF1
+#define SWF12 SWF2
+#define SWF13 SWF3
+#define SWF14 SWF4
+#define SWF15 SWF5
+#define SWF16 SWF6
+
+#define SWF30 0x72414
+#define SWF31 0x72418
+#define SWF32 0x7241c
+
+
+/*
+ * Palette registers
+ */
+#define PALETTE_A 0x0a000
+#define PALETTE_B 0x0a800
+#define PALETTE_C 0x0ac00
+
+/* Cursor A & B regs */
+#define CURACNTR 0x70080
+#define CURSOR_MODE_DISABLE 0x00
+#define CURSOR_MODE_64_32B_AX 0x07
+#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
+#define MCURSOR_GAMMA_ENABLE (1 << 26)
+#define CURABASE 0x70084
+#define CURAPOS 0x70088
+#define CURSOR_POS_MASK 0x007FF
+#define CURSOR_POS_SIGN 0x8000
+#define CURSOR_X_SHIFT 0
+#define CURSOR_Y_SHIFT 16
+#define CURBCNTR 0x700c0
+#define CURBBASE 0x700c4
+#define CURBPOS 0x700c8
+#define CURCCNTR 0x700e0
+#define CURCBASE 0x700e4
+#define CURCPOS 0x700e8
+
+/*
+ * Interrupt Registers
+ */
+#define IER 0x020a0
+#define IIR 0x020a4
+#define IMR 0x020a8
+#define ISR 0x020ac
+
+/*
+ * MOORESTOWN delta registers
+ */
+#define MRST_DPLL_A 0x0f014
+#define MDFLD_DPLL_B 0x0f018
+#define MDFLD_INPUT_REF_SEL (1 << 14)
+#define MDFLD_VCO_SEL (1 << 16)
+#define DPLLA_MODE_LVDS (2 << 26) /* mrst */
+#define MDFLD_PLL_LATCHEN (1 << 28)
+#define MDFLD_PWR_GATE_EN (1 << 30)
+#define MDFLD_P1_MASK (0x1FF << 17)
+#define MRST_FPA0 0x0f040
+#define MRST_FPA1 0x0f044
+#define MDFLD_DPLL_DIV0 0x0f048
+#define MDFLD_DPLL_DIV1 0x0f04c
+#define MRST_PERF_MODE 0x020f4
+
+/*
+ * MEDFIELD HDMI registers
+ */
+#define HDMIPHYMISCCTL 0x61134
+#define HDMI_PHY_POWER_DOWN 0x7f
+#define HDMIB_CONTROL 0x61140
+#define HDMIB_PORT_EN (1 << 31)
+#define HDMIB_PIPE_B_SELECT (1 << 30)
+#define HDMIB_NULL_PACKET (1 << 9)
+#define HDMIB_HDCP_PORT (1 << 5)
+
+/* #define LVDS 0x61180 */
+#define MRST_PANEL_8TO6_DITHER_ENABLE (1 << 25)
+#define MRST_PANEL_24_DOT_1_FORMAT (1 << 24)
+#define LVDS_A3_POWER_UP_0_OUTPUT (1 << 6)
+
+#define MIPI 0x61190
+#define MIPI_C 0x62190
+#define MIPI_PORT_EN (1 << 31)
+/* Turns on border drawing to allow centered display. */
+#define SEL_FLOPPED_HSTX (1 << 23)
+#define PASS_FROM_SPHY_TO_AFE (1 << 16)
+#define MIPI_BORDER_EN (1 << 15)
+#define MIPIA_3LANE_MIPIC_1LANE 0x1
+#define MIPIA_2LANE_MIPIC_2LANE 0x2
+#define TE_TRIGGER_DSI_PROTOCOL (1 << 2)
+#define TE_TRIGGER_GPIO_PIN (1 << 3)
+#define MIPI_TE_COUNT 0x61194
+
+/* #define PP_CONTROL 0x61204 */
+#define POWER_DOWN_ON_RESET (1 << 1)
+
+/* #define PFIT_CONTROL 0x61230 */
+#define PFIT_PIPE_SELECT (3 << 29)
+#define PFIT_PIPE_SELECT_SHIFT (29)
+
+/* #define BLC_PWM_CTL 0x61254 */
+#define MRST_BACKLIGHT_MODULATION_FREQ_SHIFT (16)
+#define MRST_BACKLIGHT_MODULATION_FREQ_MASK (0xffff << 16)
+
+/* #define PIPEACONF 0x70008 */
+#define PIPEACONF_PIPE_STATE (1 << 30)
+/* #define DSPACNTR 0x70180 */
+
+#define MRST_DSPABASE 0x7019c
+#define MRST_DSPBBASE 0x7119c
+#define MDFLD_DSPCBASE 0x7219c
+
+/*
+ * Moorestown registers.
+ */
+
+/*
+ * MIPI IP registers
+ */
+#define MIPIC_REG_OFFSET 0x800
+
+#define DEVICE_READY_REG 0xb000
+#define LP_OUTPUT_HOLD (1 << 16)
+#define EXIT_ULPS_DEV_READY 0x3
+#define LP_OUTPUT_HOLD_RELEASE 0x810000
+# define ENTERING_ULPS (2 << 1)
+# define EXITING_ULPS (1 << 1)
+# define ULPS_MASK (3 << 1)
+# define BUS_POSSESSION (1 << 3)
+#define INTR_STAT_REG 0xb004
+#define RX_SOT_ERROR (1 << 0)
+#define RX_SOT_SYNC_ERROR (1 << 1)
+#define RX_ESCAPE_MODE_ENTRY_ERROR (1 << 3)
+#define RX_LP_TX_SYNC_ERROR (1 << 4)
+#define RX_HS_RECEIVE_TIMEOUT_ERROR (1 << 5)
+#define RX_FALSE_CONTROL_ERROR (1 << 6)
+#define RX_ECC_SINGLE_BIT_ERROR (1 << 7)
+#define RX_ECC_MULTI_BIT_ERROR (1 << 8)
+#define RX_CHECKSUM_ERROR (1 << 9)
+#define RX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 10)
+#define RX_DSI_VC_ID_INVALID (1 << 11)
+#define TX_FALSE_CONTROL_ERROR (1 << 12)
+#define TX_ECC_SINGLE_BIT_ERROR (1 << 13)
+#define TX_ECC_MULTI_BIT_ERROR (1 << 14)
+#define TX_CHECKSUM_ERROR (1 << 15)
+#define TX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 16)
+#define TX_DSI_VC_ID_INVALID (1 << 17)
+#define HIGH_CONTENTION (1 << 18)
+#define LOW_CONTENTION (1 << 19)
+#define DPI_FIFO_UNDER_RUN (1 << 20)
+#define HS_TX_TIMEOUT (1 << 21)
+#define LP_RX_TIMEOUT (1 << 22)
+#define TURN_AROUND_ACK_TIMEOUT (1 << 23)
+#define ACK_WITH_NO_ERROR (1 << 24)
+#define HS_GENERIC_WR_FIFO_FULL (1 << 27)
+#define LP_GENERIC_WR_FIFO_FULL (1 << 28)
+#define SPL_PKT_SENT (1 << 30)
+#define INTR_EN_REG 0xb008
+#define DSI_FUNC_PRG_REG 0xb00c
+#define DPI_CHANNEL_NUMBER_POS 0x03
+#define DBI_CHANNEL_NUMBER_POS 0x05
+#define FMT_DPI_POS 0x07
+#define FMT_DBI_POS 0x0A
+#define DBI_DATA_WIDTH_POS 0x0D
+
+/* DPI PIXEL FORMATS */
+#define RGB_565_FMT 0x01 /* RGB 565 FORMAT */
+#define RGB_666_FMT 0x02 /* RGB 666 FORMAT */
+#define LRGB_666_FMT 0x03 /* RGB LOOSELY PACKED
+ * 666 FORMAT
+ */
+#define RGB_888_FMT 0x04 /* RGB 888 FORMAT */
+#define VIRTUAL_CHANNEL_NUMBER_0 0x00 /* Virtual channel 0 */
+#define VIRTUAL_CHANNEL_NUMBER_1 0x01 /* Virtual channel 1 */
+#define VIRTUAL_CHANNEL_NUMBER_2 0x02 /* Virtual channel 2 */
+#define VIRTUAL_CHANNEL_NUMBER_3 0x03 /* Virtual channel 3 */
+
+#define DBI_NOT_SUPPORTED 0x00 /* command mode
+ * is not supported
+ */
+#define DBI_DATA_WIDTH_16BIT 0x01 /* 16 bit data */
+#define DBI_DATA_WIDTH_9BIT 0x02 /* 9 bit data */
+#define DBI_DATA_WIDTH_8BIT 0x03 /* 8 bit data */
+#define DBI_DATA_WIDTH_OPT1 0x04 /* option 1 */
+#define DBI_DATA_WIDTH_OPT2 0x05 /* option 2 */
+
+#define HS_TX_TIMEOUT_REG 0xb010
+#define LP_RX_TIMEOUT_REG 0xb014
+#define TURN_AROUND_TIMEOUT_REG 0xb018
+#define DEVICE_RESET_REG 0xb01C
+#define DPI_RESOLUTION_REG 0xb020
+#define RES_V_POS 0x10
+#define DBI_RESOLUTION_REG 0xb024 /* Reserved for MDFLD */
+#define HORIZ_SYNC_PAD_COUNT_REG 0xb028
+#define HORIZ_BACK_PORCH_COUNT_REG 0xb02C
+#define HORIZ_FRONT_PORCH_COUNT_REG 0xb030
+#define HORIZ_ACTIVE_AREA_COUNT_REG 0xb034
+#define VERT_SYNC_PAD_COUNT_REG 0xb038
+#define VERT_BACK_PORCH_COUNT_REG 0xb03c
+#define VERT_FRONT_PORCH_COUNT_REG 0xb040
+#define HIGH_LOW_SWITCH_COUNT_REG 0xb044
+#define DPI_CONTROL_REG 0xb048
+#define DPI_SHUT_DOWN (1 << 0)
+#define DPI_TURN_ON (1 << 1)
+#define DPI_COLOR_MODE_ON (1 << 2)
+#define DPI_COLOR_MODE_OFF (1 << 3)
+#define DPI_BACK_LIGHT_ON (1 << 4)
+#define DPI_BACK_LIGHT_OFF (1 << 5)
+#define DPI_LP (1 << 6)
+#define DPI_DATA_REG 0xb04c
+#define DPI_BACK_LIGHT_ON_DATA 0x07
+#define DPI_BACK_LIGHT_OFF_DATA 0x17
+#define INIT_COUNT_REG 0xb050
+#define MAX_RET_PAK_REG 0xb054
+#define VIDEO_FMT_REG 0xb058
+#define COMPLETE_LAST_PCKT (1 << 2)
+#define EOT_DISABLE_REG 0xb05c
+#define ENABLE_CLOCK_STOPPING (1 << 1)
+#define LP_BYTECLK_REG 0xb060
+#define LP_GEN_DATA_REG 0xb064
+#define HS_GEN_DATA_REG 0xb068
+#define LP_GEN_CTRL_REG 0xb06C
+#define HS_GEN_CTRL_REG 0xb070
+#define DCS_CHANNEL_NUMBER_POS 0x6
+#define MCS_COMMANDS_POS 0x8
+#define WORD_COUNTS_POS 0x8
+#define MCS_PARAMETER_POS 0x10
+#define GEN_FIFO_STAT_REG 0xb074
+#define HS_DATA_FIFO_FULL (1 << 0)
+#define HS_DATA_FIFO_HALF_EMPTY (1 << 1)
+#define HS_DATA_FIFO_EMPTY (1 << 2)
+#define LP_DATA_FIFO_FULL (1 << 8)
+#define LP_DATA_FIFO_HALF_EMPTY (1 << 9)
+#define LP_DATA_FIFO_EMPTY (1 << 10)
+#define HS_CTRL_FIFO_FULL (1 << 16)
+#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17)
+#define HS_CTRL_FIFO_EMPTY (1 << 18)
+#define LP_CTRL_FIFO_FULL (1 << 24)
+#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25)
+#define LP_CTRL_FIFO_EMPTY (1 << 26)
+#define DBI_FIFO_EMPTY (1 << 27)
+#define DPI_FIFO_EMPTY (1 << 28)
+#define HS_LS_DBI_ENABLE_REG 0xb078
+#define TXCLKESC_REG 0xb07c
+#define DPHY_PARAM_REG 0xb080
+#define DBI_BW_CTRL_REG 0xb084
+#define CLK_LANE_SWT_REG 0xb088
+
+/*
+ * MIPI Adapter registers
+ */
+#define MIPI_CONTROL_REG 0xb104
+#define MIPI_2X_CLOCK_BITS ((1 << 0) | (1 << 1))
+#define MIPI_DATA_ADDRESS_REG 0xb108
+#define MIPI_DATA_LENGTH_REG 0xb10C
+#define MIPI_COMMAND_ADDRESS_REG 0xb110
+#define MIPI_COMMAND_LENGTH_REG 0xb114
+#define MIPI_READ_DATA_RETURN_REG0 0xb118
+#define MIPI_READ_DATA_RETURN_REG1 0xb11C
+#define MIPI_READ_DATA_RETURN_REG2 0xb120
+#define MIPI_READ_DATA_RETURN_REG3 0xb124
+#define MIPI_READ_DATA_RETURN_REG4 0xb128
+#define MIPI_READ_DATA_RETURN_REG5 0xb12C
+#define MIPI_READ_DATA_RETURN_REG6 0xb130
+#define MIPI_READ_DATA_RETURN_REG7 0xb134
+#define MIPI_READ_DATA_VALID_REG 0xb138
+
+/* DBI COMMANDS */
+#define soft_reset 0x01
+/*
+ * The display module performs a software reset.
+ * Registers are written with their SW Reset default values.
+ */
+#define get_power_mode 0x0a
+/*
+ * The display module returns the current power mode
+ */
+#define get_address_mode 0x0b
+/*
+ * The display module returns the current status.
+ */
+#define get_pixel_format 0x0c
+/*
+ * This command gets the pixel format for the RGB image data
+ * used by the interface.
+ */
+#define get_display_mode 0x0d
+/*
+ * The display module returns the Display Image Mode status.
+ */
+#define get_signal_mode 0x0e
+/*
+ * The display module returns the Display Signal Mode.
+ */
+#define get_diagnostic_result 0x0f
+/*
+ * The display module returns the self-diagnostic results following
+ * a Sleep Out command.
+ */
+#define enter_sleep_mode 0x10
+/*
+ * This command causes the display module to enter the Sleep mode.
+ * In this mode, all unnecessary blocks inside the display module are
+ * disabled except interface communication. This is the lowest power
+ * mode the display module supports.
+ */
+#define exit_sleep_mode 0x11
+/*
+ * This command causes the display module to exit Sleep mode.
+ * All blocks inside the display module are enabled.
+ */
+#define enter_partial_mode 0x12
+/*
+ * This command causes the display module to enter the Partial Display
+ * Mode. The Partial Display Mode window is described by the
+ * set_partial_area command.
+ */
+#define enter_normal_mode 0x13
+/*
+ * This command causes the display module to enter the Normal mode.
+ * Normal Mode is defined as Partial Display mode and Scroll mode are off
+ */
+#define exit_invert_mode 0x20
+/*
+ * This command causes the display module to stop inverting the image
+ * data on the display device. The frame memory contents remain unchanged.
+ * No status bits are changed.
+ */
+#define enter_invert_mode 0x21
+/*
+ * This command causes the display module to invert the image data only on
+ * the display device. The frame memory contents remain unchanged.
+ * No status bits are changed.
+ */
+#define set_gamma_curve 0x26
+/*
+ * This command selects the desired gamma curve for the display device.
+ * Four fixed gamma curves are defined in section DCS spec.
+ */
+#define set_display_off 0x28
+/* ************************************************************************* *\
+This command causes the display module to stop displaying the image data
+on the display device. The frame memory contents remain unchanged.
+No status bits are changed.
+\* ************************************************************************* */
+#define set_display_on 0x29
+/* ************************************************************************* *\
+This command causes the display module to start displaying the image data
+on the display device. The frame memory contents remain unchanged.
+No status bits are changed.
+\* ************************************************************************* */
+#define set_column_address 0x2a
+/*
+ * This command defines the column extent of the frame memory accessed by
+ * the hostprocessor with the read_memory_continue and
+ * write_memory_continue commands.
+ * No status bits are changed.
+ */
+#define set_page_addr 0x2b
+/*
+ * This command defines the page extent of the frame memory accessed by
+ * the host processor with the write_memory_continue and
+ * read_memory_continue command.
+ * No status bits are changed.
+ */
+#define write_mem_start 0x2c
+/*
+ * This command transfers image data from the host processor to the
+ * display modules frame memory starting at the pixel location specified
+ * by preceding set_column_address and set_page_address commands.
+ */
+#define set_partial_area 0x30
+/*
+ * This command defines the Partial Display mode s display area.
+ * There are two parameters associated with this command, the first
+ * defines the Start Row (SR) and the second the End Row (ER). SR and ER
+ * refer to the Frame Memory Line Pointer.
+ */
+#define set_scroll_area 0x33
+/*
+ * This command defines the display modules Vertical Scrolling Area.
+ */
+#define set_tear_off 0x34
+/*
+ * This command turns off the display modules Tearing Effect output
+ * signal on the TE signal line.
+ */
+#define set_tear_on 0x35
+/*
+ * This command turns on the display modules Tearing Effect output signal
+ * on the TE signal line.
+ */
+#define set_address_mode 0x36
+/*
+ * This command sets the data order for transfers from the host processor
+ * to display modules frame memory,bits B[7:5] and B3, and from the
+ * display modules frame memory to the display device, bits B[2:0] and B4.
+ */
+#define set_scroll_start 0x37
+/*
+ * This command sets the start of the vertical scrolling area in the frame
+ * memory. The vertical scrolling area is fully defined when this command
+ * is used with the set_scroll_area command The set_scroll_start command
+ * has one parameter, the Vertical Scroll Pointer. The VSP defines the
+ * line in the frame memory that is written to the display device as the
+ * first line of the vertical scroll area.
+ */
+#define exit_idle_mode 0x38
+/*
+ * This command causes the display module to exit Idle mode.
+ */
+#define enter_idle_mode 0x39
+/*
+ * This command causes the display module to enter Idle Mode.
+ * In Idle Mode, color expression is reduced. Colors are shown on the
+ * display device using the MSB of each of the R, G and B color
+ * components in the frame memory
+ */
+#define set_pixel_format 0x3a
+/*
+ * This command sets the pixel format for the RGB image data used by the
+ * interface.
+ * Bits D[6:4] DPI Pixel Format Definition
+ * Bits D[2:0] DBI Pixel Format Definition
+ * Bits D7 and D3 are not used.
+ */
+#define DCS_PIXEL_FORMAT_3bpp 0x1
+#define DCS_PIXEL_FORMAT_8bpp 0x2
+#define DCS_PIXEL_FORMAT_12bpp 0x3
+#define DCS_PIXEL_FORMAT_16bpp 0x5
+#define DCS_PIXEL_FORMAT_18bpp 0x6
+#define DCS_PIXEL_FORMAT_24bpp 0x7
+
+#define write_mem_cont 0x3c
+
+/*
+ * This command transfers image data from the host processor to the
+ * display module's frame memory continuing from the pixel location
+ * following the previous write_memory_continue or write_memory_start
+ * command.
+ */
+#define set_tear_scanline 0x44
+/*
+ * This command turns on the display modules Tearing Effect output signal
+ * on the TE signal line when the display module reaches line N.
+ */
+#define get_scanline 0x45
+/*
+ * The display module returns the current scanline, N, used to update the
+ * display device. The total number of scanlines on a display device is
+ * defined as VSYNC + VBP + VACT + VFP.The first scanline is defined as
+ * the first line of V Sync and is denoted as Line 0.
+ * When in Sleep Mode, the value returned by get_scanline is undefined.
+ */
+
+/* MCS or Generic COMMANDS */
+/* MCS/generic data type */
+#define GEN_SHORT_WRITE_0 0x03 /* generic short write, no parameters */
+#define GEN_SHORT_WRITE_1 0x13 /* generic short write, 1 parameters */
+#define GEN_SHORT_WRITE_2 0x23 /* generic short write, 2 parameters */
+#define GEN_READ_0 0x04 /* generic read, no parameters */
+#define GEN_READ_1 0x14 /* generic read, 1 parameters */
+#define GEN_READ_2 0x24 /* generic read, 2 parameters */
+#define GEN_LONG_WRITE 0x29 /* generic long write */
+#define MCS_SHORT_WRITE_0 0x05 /* MCS short write, no parameters */
+#define MCS_SHORT_WRITE_1 0x15 /* MCS short write, 1 parameters */
+#define MCS_READ 0x06 /* MCS read, no parameters */
+#define MCS_LONG_WRITE 0x39 /* MCS long write */
+/* MCS/generic commands */
+/* TPO MCS */
+#define write_display_profile 0x50
+#define write_display_brightness 0x51
+#define write_ctrl_display 0x53
+#define write_ctrl_cabc 0x55
+ #define UI_IMAGE 0x01
+ #define STILL_IMAGE 0x02
+ #define MOVING_IMAGE 0x03
+#define write_hysteresis 0x57
+#define write_gamma_setting 0x58
+#define write_cabc_min_bright 0x5e
+#define write_kbbc_profile 0x60
+/* TMD MCS */
+#define tmd_write_display_brightness 0x8c
+
+/*
+ * This command is used to control ambient light, panel backlight
+ * brightness and gamma settings.
+ */
+#define BRIGHT_CNTL_BLOCK_ON (1 << 5)
+#define AMBIENT_LIGHT_SENSE_ON (1 << 4)
+#define DISPLAY_DIMMING_ON (1 << 3)
+#define BACKLIGHT_ON (1 << 2)
+#define DISPLAY_BRIGHTNESS_AUTO (1 << 1)
+#define GAMMA_AUTO (1 << 0)
+
+/* DCS Interface Pixel Formats */
+#define DCS_PIXEL_FORMAT_3BPP 0x1
+#define DCS_PIXEL_FORMAT_8BPP 0x2
+#define DCS_PIXEL_FORMAT_12BPP 0x3
+#define DCS_PIXEL_FORMAT_16BPP 0x5
+#define DCS_PIXEL_FORMAT_18BPP 0x6
+#define DCS_PIXEL_FORMAT_24BPP 0x7
+/* ONE PARAMETER READ DATA */
+#define addr_mode_data 0xfc
+#define diag_res_data 0x00
+#define disp_mode_data 0x23
+#define pxl_fmt_data 0x77
+#define pwr_mode_data 0x74
+#define sig_mode_data 0x00
+/* TWO PARAMETERS READ DATA */
+#define scanline_data1 0xff
+#define scanline_data2 0xff
+#define NON_BURST_MODE_SYNC_PULSE 0x01 /* Non Burst Mode
+ * with Sync Pulse
+ */
+#define NON_BURST_MODE_SYNC_EVENTS 0x02 /* Non Burst Mode
+ * with Sync events
+ */
+#define BURST_MODE 0x03 /* Burst Mode */
+#define DBI_COMMAND_BUFFER_SIZE 0x240 /* 0x32 */ /* 0x120 */
+ /* Allocate at least
+ * 0x100 Byte with 32
+ * byte alignment
+ */
+#define DBI_DATA_BUFFER_SIZE 0x120 /* Allocate at least
+ * 0x100 Byte with 32
+ * byte alignment
+ */
+#define DBI_CB_TIME_OUT 0xFFFF
+
+#define GEN_FB_TIME_OUT 2000
+
+#define SKU_83 0x01
+#define SKU_100 0x02
+#define SKU_100L 0x04
+#define SKU_BYPASS 0x08
+
+/* Some handy macros for playing with bitfields. */
+#define PSB_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
+#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK)
+#define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT)
+
+#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
+
+/* PCI config space */
+
+#define SB_PCKT 0x02100 /* cedarview */
+# define SB_OPCODE_MASK PSB_MASK(31, 16)
+# define SB_OPCODE_SHIFT 16
+# define SB_OPCODE_READ 0
+# define SB_OPCODE_WRITE 1
+# define SB_DEST_MASK PSB_MASK(15, 8)
+# define SB_DEST_SHIFT 8
+# define SB_DEST_DPLL 0x88
+# define SB_BYTE_ENABLE_MASK PSB_MASK(7, 4)
+# define SB_BYTE_ENABLE_SHIFT 4
+# define SB_BUSY (1 << 0)
+
+
+/* 32-bit value read/written from the DPIO reg. */
+#define SB_DATA 0x02104 /* cedarview */
+/* 32-bit address of the DPIO reg to be read/written. */
+#define SB_ADDR 0x02108 /* cedarview */
+#define DPIO_CFG 0x02110 /* cedarview */
+# define DPIO_MODE_SELECT_1 (1 << 3)
+# define DPIO_MODE_SELECT_0 (1 << 2)
+# define DPIO_SFR_BYPASS (1 << 1)
+/* reset is active low */
+# define DPIO_CMN_RESET_N (1 << 0)
+
+/* Cedarview sideband registers */
+#define _SB_M_A 0x8008
+#define _SB_M_B 0x8028
+#define SB_M(pipe) _PIPE(pipe, _SB_M_A, _SB_M_B)
+# define SB_M_DIVIDER_MASK (0xFF << 24)
+# define SB_M_DIVIDER_SHIFT 24
+
+#define _SB_N_VCO_A 0x8014
+#define _SB_N_VCO_B 0x8034
+#define SB_N_VCO(pipe) _PIPE(pipe, _SB_N_VCO_A, _SB_N_VCO_B)
+#define SB_N_VCO_SEL_MASK PSB_MASK(31, 30)
+#define SB_N_VCO_SEL_SHIFT 30
+#define SB_N_DIVIDER_MASK PSB_MASK(29, 26)
+#define SB_N_DIVIDER_SHIFT 26
+#define SB_N_CB_TUNE_MASK PSB_MASK(25, 24)
+#define SB_N_CB_TUNE_SHIFT 24
+
+#define _SB_REF_A 0x8018
+#define _SB_REF_B 0x8038
+#define SB_REF_SFR(pipe) _PIPE(pipe, _SB_REF_A, _SB_REF_B)
+
+#define _SB_P_A 0x801c
+#define _SB_P_B 0x803c
+#define SB_P(pipe) _PIPE(pipe, _SB_P_A, _SB_P_B)
+#define SB_P2_DIVIDER_MASK PSB_MASK(31, 30)
+#define SB_P2_DIVIDER_SHIFT 30
+#define SB_P2_10 0 /* HDMI, DP, DAC */
+#define SB_P2_5 1 /* DAC */
+#define SB_P2_14 2 /* LVDS single */
+#define SB_P2_7 3 /* LVDS double */
+#define SB_P1_DIVIDER_MASK PSB_MASK(15, 12)
+#define SB_P1_DIVIDER_SHIFT 12
+
+#define PSB_LANE0 0x120
+#define PSB_LANE1 0x220
+#define PSB_LANE2 0x2320
+#define PSB_LANE3 0x2420
+
+#define LANE_PLL_MASK (0x7 << 20)
+#define LANE_PLL_ENABLE (0x3 << 20)
+
+
+#endif
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
new file mode 100644
index 0000000..4882b29
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -0,0 +1,2617 @@
+/*
+ * Copyright 2006 Dave Airlie <airlied@linux.ie>
+ * Copyright © 2006-2007 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include "drmP.h"
+#include "drm.h"
+#include "drm_crtc.h"
+#include "drm_edid.h"
+#include "psb_intel_drv.h"
+#include "gma_drm.h"
+#include "psb_drv.h"
+#include "psb_intel_sdvo_regs.h"
+#include "psb_intel_reg.h"
+
+#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)
+#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)
+#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)
+#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0)
+
+#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\
+ SDVO_TV_MASK)
+
+#define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
+#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
+#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
+#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
+
+
+static const char *tv_format_names[] = {
+ "NTSC_M" , "NTSC_J" , "NTSC_443",
+ "PAL_B" , "PAL_D" , "PAL_G" ,
+ "PAL_H" , "PAL_I" , "PAL_M" ,
+ "PAL_N" , "PAL_NC" , "PAL_60" ,
+ "SECAM_B" , "SECAM_D" , "SECAM_G" ,
+ "SECAM_K" , "SECAM_K1", "SECAM_L" ,
+ "SECAM_60"
+};
+
+#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names))
+
+struct psb_intel_sdvo {
+ struct psb_intel_encoder base;
+
+ struct i2c_adapter *i2c;
+ u8 slave_addr;
+
+ struct i2c_adapter ddc;
+
+ /* Register for the SDVO device: SDVOB or SDVOC */
+ int sdvo_reg;
+
+ /* Active outputs controlled by this SDVO output */
+ uint16_t controlled_output;
+
+ /*
+ * Capabilities of the SDVO device returned by
+ * i830_sdvo_get_capabilities()
+ */
+ struct psb_intel_sdvo_caps caps;
+
+ /* Pixel clock limitations reported by the SDVO device, in kHz */
+ int pixel_clock_min, pixel_clock_max;
+
+ /*
+ * For multiple function SDVO device,
+ * this is for current attached outputs.
+ */
+ uint16_t attached_output;
+
+ /**
+ * This is used to select the color range of RBG outputs in HDMI mode.
+ * It is only valid when using TMDS encoding and 8 bit per color mode.
+ */
+ uint32_t color_range;
+
+ /**
+ * This is set if we're going to treat the device as TV-out.
+ *
+ * While we have these nice friendly flags for output types that ought
+ * to decide this for us, the S-Video output on our HDMI+S-Video card
+ * shows up as RGB1 (VGA).
+ */
+ bool is_tv;
+
+ /* This is for current tv format name */
+ int tv_format_index;
+
+ /**
+ * This is set if we treat the device as HDMI, instead of DVI.
+ */
+ bool is_hdmi;
+ bool has_hdmi_monitor;
+ bool has_hdmi_audio;
+
+ /**
+ * This is set if we detect output of sdvo device as LVDS and
+ * have a valid fixed mode to use with the panel.
+ */
+ bool is_lvds;
+
+ /**
+ * This is sdvo fixed pannel mode pointer
+ */
+ struct drm_display_mode *sdvo_lvds_fixed_mode;
+
+ /* DDC bus used by this SDVO encoder */
+ uint8_t ddc_bus;
+
+ /* Input timings for adjusted_mode */
+ struct psb_intel_sdvo_dtd input_dtd;
+};
+
+struct psb_intel_sdvo_connector {
+ struct psb_intel_connector base;
+
+ /* Mark the type of connector */
+ uint16_t output_flag;
+
+ int force_audio;
+
+ /* This contains all current supported TV format */
+ u8 tv_format_supported[TV_FORMAT_NUM];
+ int format_supported_num;
+ struct drm_property *tv_format;
+
+ /* add the property for the SDVO-TV */
+ struct drm_property *left;
+ struct drm_property *right;
+ struct drm_property *top;
+ struct drm_property *bottom;
+ struct drm_property *hpos;
+ struct drm_property *vpos;
+ struct drm_property *contrast;
+ struct drm_property *saturation;
+ struct drm_property *hue;
+ struct drm_property *sharpness;
+ struct drm_property *flicker_filter;
+ struct drm_property *flicker_filter_adaptive;
+ struct drm_property *flicker_filter_2d;
+ struct drm_property *tv_chroma_filter;
+ struct drm_property *tv_luma_filter;
+ struct drm_property *dot_crawl;
+
+ /* add the property for the SDVO-TV/LVDS */
+ struct drm_property *brightness;
+
+ /* Add variable to record current setting for the above property */
+ u32 left_margin, right_margin, top_margin, bottom_margin;
+
+ /* this is to get the range of margin.*/
+ u32 max_hscan, max_vscan;
+ u32 max_hpos, cur_hpos;
+ u32 max_vpos, cur_vpos;
+ u32 cur_brightness, max_brightness;
+ u32 cur_contrast, max_contrast;
+ u32 cur_saturation, max_saturation;
+ u32 cur_hue, max_hue;
+ u32 cur_sharpness, max_sharpness;
+ u32 cur_flicker_filter, max_flicker_filter;
+ u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive;
+ u32 cur_flicker_filter_2d, max_flicker_filter_2d;
+ u32 cur_tv_chroma_filter, max_tv_chroma_filter;
+ u32 cur_tv_luma_filter, max_tv_luma_filter;
+ u32 cur_dot_crawl, max_dot_crawl;
+};
+
+static struct psb_intel_sdvo *to_psb_intel_sdvo(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct psb_intel_sdvo, base.base);
+}
+
+static struct psb_intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
+{
+ return container_of(psb_intel_attached_encoder(connector),
+ struct psb_intel_sdvo, base);
+}
+
+static struct psb_intel_sdvo_connector *to_psb_intel_sdvo_connector(struct drm_connector *connector)
+{
+ return container_of(to_psb_intel_connector(connector), struct psb_intel_sdvo_connector, base);
+}
+
+static bool
+psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags);
+static bool
+psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
+ int type);
+static bool
+psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector);
+
+/**
+ * Writes the SDVOB or SDVOC with the given value, but always writes both
+ * SDVOB and SDVOC to work around apparent hardware issues (according to
+ * comments in the BIOS).
+ */
+static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u32 val)
+{
+ struct drm_device *dev = psb_intel_sdvo->base.base.dev;
+ u32 bval = val, cval = val;
+ int i;
+
+ if (psb_intel_sdvo->sdvo_reg == SDVOB) {
+ cval = REG_READ(SDVOC);
+ } else {
+ bval = REG_READ(SDVOB);
+ }
+ /*
+ * Write the registers twice for luck. Sometimes,
+ * writing them only once doesn't appear to 'stick'.
+ * The BIOS does this too. Yay, magic
+ */
+ for (i = 0; i < 2; i++)
+ {
+ REG_WRITE(SDVOB, bval);
+ REG_READ(SDVOB);
+ REG_WRITE(SDVOC, cval);
+ REG_READ(SDVOC);
+ }
+}
+
+static bool psb_intel_sdvo_read_byte(struct psb_intel_sdvo *psb_intel_sdvo, u8 addr, u8 *ch)
+{
+ struct i2c_msg msgs[] = {
+ {
+ .addr = psb_intel_sdvo->slave_addr,
+ .flags = 0,
+ .len = 1,
+ .buf = &addr,
+ },
+ {
+ .addr = psb_intel_sdvo->slave_addr,
+ .flags = I2C_M_RD,
+ .len = 1,
+ .buf = ch,
+ }
+ };
+ int ret;
+
+ if ((ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, 2)) == 2)
+ return true;
+
+ DRM_DEBUG_KMS("i2c transfer returned %d\n", ret);
+ return false;
+}
+
+#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
+/** Mapping of command numbers to names, for debug output */
+static const struct _sdvo_cmd_name {
+ u8 cmd;
+ const char *name;
+} sdvo_cmd_names[] = {
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+
+ /* Add the op code for SDVO enhancements */
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER),
+
+ /* HDMI op code */
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA),
+ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
+};
+
+#define IS_SDVOB(reg) (reg == SDVOB)
+#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
+
+static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
+ const void *args, int args_len)
+{
+ int i;
+
+ DRM_DEBUG_KMS("%s: W: %02X ",
+ SDVO_NAME(psb_intel_sdvo), cmd);
+ for (i = 0; i < args_len; i++)
+ DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
+ for (; i < 8; i++)
+ DRM_LOG_KMS(" ");
+ for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) {
+ if (cmd == sdvo_cmd_names[i].cmd) {
+ DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name);
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(sdvo_cmd_names))
+ DRM_LOG_KMS("(%02X)", cmd);
+ DRM_LOG_KMS("\n");
+}
+
+static const char *cmd_status_names[] = {
+ "Power on",
+ "Success",
+ "Not supported",
+ "Invalid arg",
+ "Pending",
+ "Target not specified",
+ "Scaling not supported"
+};
+
+static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
+ const void *args, int args_len)
+{
+ u8 buf[args_len*2 + 2], status;
+ struct i2c_msg msgs[args_len + 3];
+ int i, ret;
+
+ psb_intel_sdvo_debug_write(psb_intel_sdvo, cmd, args, args_len);
+
+ for (i = 0; i < args_len; i++) {
+ msgs[i].addr = psb_intel_sdvo->slave_addr;
+ msgs[i].flags = 0;
+ msgs[i].len = 2;
+ msgs[i].buf = buf + 2 *i;
+ buf[2*i + 0] = SDVO_I2C_ARG_0 - i;
+ buf[2*i + 1] = ((u8*)args)[i];
+ }
+ msgs[i].addr = psb_intel_sdvo->slave_addr;
+ msgs[i].flags = 0;
+ msgs[i].len = 2;
+ msgs[i].buf = buf + 2*i;
+ buf[2*i + 0] = SDVO_I2C_OPCODE;
+ buf[2*i + 1] = cmd;
+
+ /* the following two are to read the response */
+ status = SDVO_I2C_CMD_STATUS;
+ msgs[i+1].addr = psb_intel_sdvo->slave_addr;
+ msgs[i+1].flags = 0;
+ msgs[i+1].len = 1;
+ msgs[i+1].buf = &status;
+
+ msgs[i+2].addr = psb_intel_sdvo->slave_addr;
+ msgs[i+2].flags = I2C_M_RD;
+ msgs[i+2].len = 1;
+ msgs[i+2].buf = &status;
+
+ ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, i+3);
+ if (ret < 0) {
+ DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
+ return false;
+ }
+ if (ret != i+3) {
+ /* failure in I2C transfer */
+ DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3);
+ return false;
+ }
+
+ return true;
+}
+
+static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
+ void *response, int response_len)
+{
+ u8 retry = 5;
+ u8 status;
+ int i;
+
+ DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(psb_intel_sdvo));
+
+ /*
+ * The documentation states that all commands will be
+ * processed within 15µs, and that we need only poll
+ * the status byte a maximum of 3 times in order for the
+ * command to be complete.
+ *
+ * Check 5 times in case the hardware failed to read the docs.
+ */
+ if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
+ SDVO_I2C_CMD_STATUS,
+ &status))
+ goto log_fail;
+
+ while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+ udelay(15);
+ if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
+ SDVO_I2C_CMD_STATUS,
+ &status))
+ goto log_fail;
+ }
+
+ if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
+ DRM_LOG_KMS("(%s)", cmd_status_names[status]);
+ else
+ DRM_LOG_KMS("(??? %d)", status);
+
+ if (status != SDVO_CMD_STATUS_SUCCESS)
+ goto log_fail;
+
+ /* Read the command response */
+ for (i = 0; i < response_len; i++) {
+ if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
+ SDVO_I2C_RETURN_0 + i,
+ &((u8 *)response)[i]))
+ goto log_fail;
+ DRM_LOG_KMS(" %02X", ((u8 *)response)[i]);
+ }
+ DRM_LOG_KMS("\n");
+ return true;
+
+log_fail:
+ DRM_LOG_KMS("... failed\n");
+ return false;
+}
+
+static int psb_intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
+{
+ if (mode->clock >= 100000)
+ return 1;
+ else if (mode->clock >= 50000)
+ return 2;
+ else
+ return 4;
+}
+
+static bool psb_intel_sdvo_set_control_bus_switch(struct psb_intel_sdvo *psb_intel_sdvo,
+ u8 ddc_bus)
+{
+ /* This must be the immediately preceding write before the i2c xfer */
+ return psb_intel_sdvo_write_cmd(psb_intel_sdvo,
+ SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+ &ddc_bus, 1);
+}
+
+static bool psb_intel_sdvo_set_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, const void *data, int len)
+{
+ if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, data, len))
+ return false;
+
+ return psb_intel_sdvo_read_response(psb_intel_sdvo, NULL, 0);
+}
+
+static bool
+psb_intel_sdvo_get_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, void *value, int len)
+{
+ if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, NULL, 0))
+ return false;
+
+ return psb_intel_sdvo_read_response(psb_intel_sdvo, value, len);
+}
+
+static bool psb_intel_sdvo_set_target_input(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ struct psb_intel_sdvo_set_target_input_args targets = {0};
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_TARGET_INPUT,
+ &targets, sizeof(targets));
+}
+
+/**
+ * Return whether each input is trained.
+ *
+ * This function is making an assumption about the layout of the response,
+ * which should be checked against the docs.
+ */
+static bool psb_intel_sdvo_get_trained_inputs(struct psb_intel_sdvo *psb_intel_sdvo, bool *input_1, bool *input_2)
+{
+ struct psb_intel_sdvo_get_trained_inputs_response response;
+
+ BUILD_BUG_ON(sizeof(response) != 1);
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS,
+ &response, sizeof(response)))
+ return false;
+
+ *input_1 = response.input0_trained;
+ *input_2 = response.input1_trained;
+ return true;
+}
+
+static bool psb_intel_sdvo_set_active_outputs(struct psb_intel_sdvo *psb_intel_sdvo,
+ u16 outputs)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_ACTIVE_OUTPUTS,
+ &outputs, sizeof(outputs));
+}
+
+static bool psb_intel_sdvo_set_encoder_power_state(struct psb_intel_sdvo *psb_intel_sdvo,
+ int mode)
+{
+ u8 state = SDVO_ENCODER_STATE_ON;
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ state = SDVO_ENCODER_STATE_ON;
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ state = SDVO_ENCODER_STATE_STANDBY;
+ break;
+ case DRM_MODE_DPMS_SUSPEND:
+ state = SDVO_ENCODER_STATE_SUSPEND;
+ break;
+ case DRM_MODE_DPMS_OFF:
+ state = SDVO_ENCODER_STATE_OFF;
+ break;
+ }
+
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
+}
+
+static bool psb_intel_sdvo_get_input_pixel_clock_range(struct psb_intel_sdvo *psb_intel_sdvo,
+ int *clock_min,
+ int *clock_max)
+{
+ struct psb_intel_sdvo_pixel_clock_range clocks;
+
+ BUILD_BUG_ON(sizeof(clocks) != 4);
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
+ &clocks, sizeof(clocks)))
+ return false;
+
+ /* Convert the values from units of 10 kHz to kHz. */
+ *clock_min = clocks.min * 10;
+ *clock_max = clocks.max * 10;
+ return true;
+}
+
+static bool psb_intel_sdvo_set_target_output(struct psb_intel_sdvo *psb_intel_sdvo,
+ u16 outputs)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_TARGET_OUTPUT,
+ &outputs, sizeof(outputs));
+}
+
+static bool psb_intel_sdvo_set_timing(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
+ struct psb_intel_sdvo_dtd *dtd)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
+ psb_intel_sdvo_set_value(psb_intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
+}
+
+static bool psb_intel_sdvo_set_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_dtd *dtd)
+{
+ return psb_intel_sdvo_set_timing(psb_intel_sdvo,
+ SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
+}
+
+static bool psb_intel_sdvo_set_output_timing(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_dtd *dtd)
+{
+ return psb_intel_sdvo_set_timing(psb_intel_sdvo,
+ SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
+}
+
+static bool
+psb_intel_sdvo_create_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
+ uint16_t clock,
+ uint16_t width,
+ uint16_t height)
+{
+ struct psb_intel_sdvo_preferred_input_timing_args args;
+
+ memset(&args, 0, sizeof(args));
+ args.clock = clock;
+ args.width = width;
+ args.height = height;
+ args.interlace = 0;
+
+ if (psb_intel_sdvo->is_lvds &&
+ (psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
+ psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
+ args.scaled = 1;
+
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+ &args, sizeof(args));
+}
+
+static bool psb_intel_sdvo_get_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_dtd *dtd)
+{
+ BUILD_BUG_ON(sizeof(dtd->part1) != 8);
+ BUILD_BUG_ON(sizeof(dtd->part2) != 8);
+ return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+ &dtd->part1, sizeof(dtd->part1)) &&
+ psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+ &dtd->part2, sizeof(dtd->part2));
+}
+
+static bool psb_intel_sdvo_set_clock_rate_mult(struct psb_intel_sdvo *psb_intel_sdvo, u8 val)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
+}
+
+static void psb_intel_sdvo_get_dtd_from_mode(struct psb_intel_sdvo_dtd *dtd,
+ const struct drm_display_mode *mode)
+{
+ uint16_t width, height;
+ uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
+ uint16_t h_sync_offset, v_sync_offset;
+
+ width = mode->crtc_hdisplay;
+ height = mode->crtc_vdisplay;
+
+ /* do some mode translations */
+ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
+ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+
+ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
+ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+
+ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
+ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+
+ dtd->part1.clock = mode->clock / 10;
+ dtd->part1.h_active = width & 0xff;
+ dtd->part1.h_blank = h_blank_len & 0xff;
+ dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
+ ((h_blank_len >> 8) & 0xf);
+ dtd->part1.v_active = height & 0xff;
+ dtd->part1.v_blank = v_blank_len & 0xff;
+ dtd->part1.v_high = (((height >> 8) & 0xf) << 4) |
+ ((v_blank_len >> 8) & 0xf);
+
+ dtd->part2.h_sync_off = h_sync_offset & 0xff;
+ dtd->part2.h_sync_width = h_sync_len & 0xff;
+ dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
+ (v_sync_len & 0xf);
+ dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
+ ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
+ ((v_sync_len & 0x30) >> 4);
+
+ dtd->part2.dtd_flags = 0x18;
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ dtd->part2.dtd_flags |= 0x2;
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ dtd->part2.dtd_flags |= 0x4;
+
+ dtd->part2.sdvo_flags = 0;
+ dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
+ dtd->part2.reserved = 0;
+}
+
+static void psb_intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+ const struct psb_intel_sdvo_dtd *dtd)
+{
+ mode->hdisplay = dtd->part1.h_active;
+ mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
+ mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+ mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
+ mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode->htotal = mode->hdisplay + dtd->part1.h_blank;
+ mode->htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode->vdisplay = dtd->part1.v_active;
+ mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode->vsync_start = mode->vdisplay;
+ mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+ mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode->vsync_end = mode->vsync_start +
+ (dtd->part2.v_sync_off_width & 0xf);
+ mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
+ mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+
+ mode->clock = dtd->part1.clock * 10;
+
+ mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
+ if (dtd->part2.dtd_flags & 0x2)
+ mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ if (dtd->part2.dtd_flags & 0x4)
+ mode->flags |= DRM_MODE_FLAG_PVSYNC;
+}
+
+static bool psb_intel_sdvo_check_supp_encode(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ struct psb_intel_sdvo_encode encode;
+
+ BUILD_BUG_ON(sizeof(encode) != 2);
+ return psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_SUPP_ENCODE,
+ &encode, sizeof(encode));
+}
+
+static bool psb_intel_sdvo_set_encode(struct psb_intel_sdvo *psb_intel_sdvo,
+ uint8_t mode)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1);
+}
+
+static bool psb_intel_sdvo_set_colorimetry(struct psb_intel_sdvo *psb_intel_sdvo,
+ uint8_t mode)
+{
+ return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
+}
+
+#if 0
+static void psb_intel_sdvo_dump_hdmi_buf(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ int i, j;
+ uint8_t set_buf_index[2];
+ uint8_t av_split;
+ uint8_t buf_size;
+ uint8_t buf[48];
+ uint8_t *pos;
+
+ psb_intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1);
+
+ for (i = 0; i <= av_split; i++) {
+ set_buf_index[0] = i; set_buf_index[1] = 0;
+ psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2);
+ psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
+ psb_intel_sdvo_read_response(encoder, &buf_size, 1);
+
+ pos = buf;
+ for (j = 0; j <= buf_size; j += 8) {
+ psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA,
+ NULL, 0);
+ psb_intel_sdvo_read_response(encoder, pos, 8);
+ pos += 8;
+ }
+ }
+}
+#endif
+
+static bool psb_intel_sdvo_set_avi_infoframe(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ DRM_INFO("HDMI is not supported yet");
+
+ return false;
+#if 0
+ struct dip_infoframe avi_if = {
+ .type = DIP_TYPE_AVI,
+ .ver = DIP_VERSION_AVI,
+ .len = DIP_LEN_AVI,
+ };
+ uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
+ uint8_t set_buf_index[2] = { 1, 0 };
+ uint64_t *data = (uint64_t *)&avi_if;
+ unsigned i;
+
+ intel_dip_infoframe_csum(&avi_if);
+
+ if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_HBUF_INDEX,
+ set_buf_index, 2))
+ return false;
+
+ for (i = 0; i < sizeof(avi_if); i += 8) {
+ if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_HBUF_DATA,
+ data, 8))
+ return false;
+ data++;
+ }
+
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_HBUF_TXRATE,
+ &tx_rate, 1);
+#endif
+}
+
+static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ struct psb_intel_sdvo_tv_format format;
+ uint32_t format_map;
+
+ format_map = 1 << psb_intel_sdvo->tv_format_index;
+ memset(&format, 0, sizeof(format));
+ memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map)));
+
+ BUILD_BUG_ON(sizeof(format) != 6);
+ return psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_TV_FORMAT,
+ &format, sizeof(format));
+}
+
+static bool
+psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct drm_display_mode *mode)
+{
+ struct psb_intel_sdvo_dtd output_dtd;
+
+ if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
+ psb_intel_sdvo->attached_output))
+ return false;
+
+ psb_intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ if (!psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &output_dtd))
+ return false;
+
+ return true;
+}
+
+static bool
+psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ /* Reset the input timing to the screen. Assume always input 0. */
+ if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
+ return false;
+
+ if (!psb_intel_sdvo_create_preferred_input_timing(psb_intel_sdvo,
+ mode->clock / 10,
+ mode->hdisplay,
+ mode->vdisplay))
+ return false;
+
+ if (!psb_intel_sdvo_get_preferred_input_timing(psb_intel_sdvo,
+ &psb_intel_sdvo->input_dtd))
+ return false;
+
+ psb_intel_sdvo_get_mode_from_dtd(adjusted_mode, &psb_intel_sdvo->input_dtd);
+
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+ return true;
+}
+
+static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
+ int multiplier;
+
+ /* We need to construct preferred input timings based on our
+ * output timings. To do that, we have to set the output
+ * timings, even though this isn't really the right place in
+ * the sequence to do it. Oh well.
+ */
+ if (psb_intel_sdvo->is_tv) {
+ if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, mode))
+ return false;
+
+ (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo,
+ mode,
+ adjusted_mode);
+ } else if (psb_intel_sdvo->is_lvds) {
+ if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo,
+ psb_intel_sdvo->sdvo_lvds_fixed_mode))
+ return false;
+
+ (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo,
+ mode,
+ adjusted_mode);
+ }
+
+ /* Make the CRTC code factor in the SDVO pixel multiplier. The
+ * SDVO device will factor out the multiplier during mode_set.
+ */
+ multiplier = psb_intel_sdvo_get_pixel_multiplier(adjusted_mode);
+ psb_intel_mode_set_pixel_multiplier(adjusted_mode, multiplier);
+
+ return true;
+}
+
+static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_crtc *crtc = encoder->crtc;
+ struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
+ u32 sdvox;
+ struct psb_intel_sdvo_in_out_map in_out;
+ struct psb_intel_sdvo_dtd input_dtd;
+ int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode);
+ int rate;
+
+ if (!mode)
+ return;
+
+ /* First, set the input mapping for the first input to our controlled
+ * output. This is only correct if we're a single-input device, in
+ * which case the first input is the output from the appropriate SDVO
+ * channel on the motherboard. In a two-input device, the first input
+ * will be SDVOB and the second SDVOC.
+ */
+ in_out.in0 = psb_intel_sdvo->attached_output;
+ in_out.in1 = 0;
+
+ psb_intel_sdvo_set_value(psb_intel_sdvo,
+ SDVO_CMD_SET_IN_OUT_MAP,
+ &in_out, sizeof(in_out));
+
+ /* Set the output timings to the screen */
+ if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
+ psb_intel_sdvo->attached_output))
+ return;
+
+ /* We have tried to get input timing in mode_fixup, and filled into
+ * adjusted_mode.
+ */
+ if (psb_intel_sdvo->is_tv || psb_intel_sdvo->is_lvds) {
+ input_dtd = psb_intel_sdvo->input_dtd;
+ } else {
+ /* Set the output timing to the screen */
+ if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
+ psb_intel_sdvo->attached_output))
+ return;
+
+ psb_intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
+ (void) psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &input_dtd);
+ }
+
+ /* Set the input timing to the screen. Assume always input 0. */
+ if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
+ return;
+
+ if (psb_intel_sdvo->has_hdmi_monitor) {
+ psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_HDMI);
+ psb_intel_sdvo_set_colorimetry(psb_intel_sdvo,
+ SDVO_COLORIMETRY_RGB256);
+ psb_intel_sdvo_set_avi_infoframe(psb_intel_sdvo);
+ } else
+ psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_DVI);
+
+ if (psb_intel_sdvo->is_tv &&
+ !psb_intel_sdvo_set_tv_format(psb_intel_sdvo))
+ return;
+
+ (void) psb_intel_sdvo_set_input_timing(psb_intel_sdvo, &input_dtd);
+
+ switch (pixel_multiplier) {
+ default:
+ case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
+ case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
+ case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
+ }
+ if (!psb_intel_sdvo_set_clock_rate_mult(psb_intel_sdvo, rate))
+ return;
+
+ /* Set the SDVO control regs. */
+ sdvox = REG_READ(psb_intel_sdvo->sdvo_reg);
+ switch (psb_intel_sdvo->sdvo_reg) {
+ case SDVOB:
+ sdvox &= SDVOB_PRESERVE_MASK;
+ break;
+ case SDVOC:
+ sdvox &= SDVOC_PRESERVE_MASK;
+ break;
+ }
+ sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
+
+ if (psb_intel_crtc->pipe == 1)
+ sdvox |= SDVO_PIPE_B_SELECT;
+ if (psb_intel_sdvo->has_hdmi_audio)
+ sdvox |= SDVO_AUDIO_ENABLE;
+
+ /* FIXME: Check if this is needed for PSB
+ sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT;
+ */
+
+ if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL)
+ sdvox |= SDVO_STALL_SELECT;
+ psb_intel_sdvo_write_sdvox(psb_intel_sdvo, sdvox);
+}
+
+static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
+ u32 temp;
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ DRM_DEBUG("DPMS_ON");
+ break;
+ case DRM_MODE_DPMS_OFF:
+ DRM_DEBUG("DPMS_OFF");
+ break;
+ default:
+ DRM_DEBUG("DPMS: %d", mode);
+ }
+
+ if (mode != DRM_MODE_DPMS_ON) {
+ psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, 0);
+ if (0)
+ psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode);
+
+ if (mode == DRM_MODE_DPMS_OFF) {
+ temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+ if ((temp & SDVO_ENABLE) != 0) {
+ psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE);
+ }
+ }
+ } else {
+ bool input1, input2;
+ int i;
+ u8 status;
+
+ temp = REG_READ(psb_intel_sdvo->sdvo_reg);
+ if ((temp & SDVO_ENABLE) == 0)
+ psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE);
+ for (i = 0; i < 2; i++)
+ psb_intel_wait_for_vblank(dev);
+
+ status = psb_intel_sdvo_get_trained_inputs(psb_intel_sdvo, &input1, &input2);
+ /* Warn if the device reported failure to sync.
+ * A lot of SDVO devices fail to notify of sync, but it's
+ * a given it the status is a success, we succeeded.
+ */
+ if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
+ DRM_DEBUG_KMS("First %s output reported failure to "
+ "sync\n", SDVO_NAME(psb_intel_sdvo));
+ }
+
+ if (0)
+ psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode);
+ psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, psb_intel_sdvo->attached_output);
+ }
+ return;
+}
+
+static int psb_intel_sdvo_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ if (psb_intel_sdvo->pixel_clock_min > mode->clock)
+ return MODE_CLOCK_LOW;
+
+ if (psb_intel_sdvo->pixel_clock_max < mode->clock)
+ return MODE_CLOCK_HIGH;
+
+ if (psb_intel_sdvo->is_lvds) {
+ if (mode->hdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
+ return MODE_PANEL;
+
+ if (mode->vdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
+ return MODE_PANEL;
+ }
+
+ return MODE_OK;
+}
+
+static bool psb_intel_sdvo_get_capabilities(struct psb_intel_sdvo *psb_intel_sdvo, struct psb_intel_sdvo_caps *caps)
+{
+ BUILD_BUG_ON(sizeof(*caps) != 8);
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_DEVICE_CAPS,
+ caps, sizeof(*caps)))
+ return false;
+
+ DRM_DEBUG_KMS("SDVO capabilities:\n"
+ " vendor_id: %d\n"
+ " device_id: %d\n"
+ " device_rev_id: %d\n"
+ " sdvo_version_major: %d\n"
+ " sdvo_version_minor: %d\n"
+ " sdvo_inputs_mask: %d\n"
+ " smooth_scaling: %d\n"
+ " sharp_scaling: %d\n"
+ " up_scaling: %d\n"
+ " down_scaling: %d\n"
+ " stall_support: %d\n"
+ " output_flags: %d\n",
+ caps->vendor_id,
+ caps->device_id,
+ caps->device_rev_id,
+ caps->sdvo_version_major,
+ caps->sdvo_version_minor,
+ caps->sdvo_inputs_mask,
+ caps->smooth_scaling,
+ caps->sharp_scaling,
+ caps->up_scaling,
+ caps->down_scaling,
+ caps->stall_support,
+ caps->output_flags);
+
+ return true;
+}
+
+/* No use! */
+#if 0
+struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB)
+{
+ struct drm_connector *connector = NULL;
+ struct psb_intel_sdvo *iout = NULL;
+ struct psb_intel_sdvo *sdvo;
+
+ /* find the sdvo connector */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ iout = to_psb_intel_sdvo(connector);
+
+ if (iout->type != INTEL_OUTPUT_SDVO)
+ continue;
+
+ sdvo = iout->dev_priv;
+
+ if (sdvo->sdvo_reg == SDVOB && sdvoB)
+ return connector;
+
+ if (sdvo->sdvo_reg == SDVOC && !sdvoB)
+ return connector;
+
+ }
+
+ return NULL;
+}
+
+int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector)
+{
+ u8 response[2];
+ u8 status;
+ struct psb_intel_sdvo *psb_intel_sdvo;
+ DRM_DEBUG_KMS("\n");
+
+ if (!connector)
+ return 0;
+
+ psb_intel_sdvo = to_psb_intel_sdvo(connector);
+
+ return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
+ &response, 2) && response[0];
+}
+
+void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
+{
+ u8 response[2];
+ u8 status;
+ struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector);
+
+ psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
+
+ if (on) {
+ psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
+ status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
+
+ psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ } else {
+ response[0] = 0;
+ response[1] = 0;
+ psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+ }
+
+ psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+ psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
+}
+#endif
+
+static bool
+psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo)
+{
+ /* Is there more than one type of output? */
+ int caps = psb_intel_sdvo->caps.output_flags & 0xf;
+ return caps & -caps;
+}
+
+static struct edid *
+psb_intel_sdvo_get_edid(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo *sdvo = intel_attached_sdvo(connector);
+ return drm_get_edid(connector, &sdvo->ddc);
+}
+
+/* Mac mini hack -- use the same DDC as the analog connector */
+static struct edid *
+psb_intel_sdvo_get_analog_edid(struct drm_connector *connector)
+{
+ struct drm_psb_private *dev_priv = connector->dev->dev_private;
+
+ return drm_get_edid(connector,
+ &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
+ return NULL;
+}
+
+enum drm_connector_status
+psb_intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ enum drm_connector_status status;
+ struct edid *edid;
+
+ edid = psb_intel_sdvo_get_edid(connector);
+
+ if (edid == NULL && psb_intel_sdvo_multifunc_encoder(psb_intel_sdvo)) {
+ u8 ddc, saved_ddc = psb_intel_sdvo->ddc_bus;
+
+ /*
+ * Don't use the 1 as the argument of DDC bus switch to get
+ * the EDID. It is used for SDVO SPD ROM.
+ */
+ for (ddc = psb_intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) {
+ psb_intel_sdvo->ddc_bus = ddc;
+ edid = psb_intel_sdvo_get_edid(connector);
+ if (edid)
+ break;
+ }
+ /*
+ * If we found the EDID on the other bus,
+ * assume that is the correct DDC bus.
+ */
+ if (edid == NULL)
+ psb_intel_sdvo->ddc_bus = saved_ddc;
+ }
+
+ /*
+ * When there is no edid and no monitor is connected with VGA
+ * port, try to use the CRT ddc to read the EDID for DVI-connector.
+ */
+ if (edid == NULL)
+ edid = psb_intel_sdvo_get_analog_edid(connector);
+
+ status = connector_status_unknown;
+ if (edid != NULL) {
+ /* DDC bus is shared, match EDID to connector type */
+ if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+ status = connector_status_connected;
+ if (psb_intel_sdvo->is_hdmi) {
+ psb_intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
+ psb_intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
+ }
+ } else
+ status = connector_status_disconnected;
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+
+ if (status == connector_status_connected) {
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+ if (psb_intel_sdvo_connector->force_audio)
+ psb_intel_sdvo->has_hdmi_audio = psb_intel_sdvo_connector->force_audio > 0;
+ }
+
+ return status;
+}
+
+static enum drm_connector_status
+psb_intel_sdvo_detect(struct drm_connector *connector, bool force)
+{
+ uint16_t response;
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+ enum drm_connector_status ret;
+
+ if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo,
+ SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
+ return connector_status_unknown;
+
+ /* add 30ms delay when the output type might be TV */
+ if (psb_intel_sdvo->caps.output_flags &
+ (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0))
+ mdelay(30);
+
+ if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2))
+ return connector_status_unknown;
+
+ DRM_DEBUG_KMS("SDVO response %d %d [%x]\n",
+ response & 0xff, response >> 8,
+ psb_intel_sdvo_connector->output_flag);
+
+ if (response == 0)
+ return connector_status_disconnected;
+
+ psb_intel_sdvo->attached_output = response;
+
+ psb_intel_sdvo->has_hdmi_monitor = false;
+ psb_intel_sdvo->has_hdmi_audio = false;
+
+ if ((psb_intel_sdvo_connector->output_flag & response) == 0)
+ ret = connector_status_disconnected;
+ else if (IS_TMDS(psb_intel_sdvo_connector))
+ ret = psb_intel_sdvo_hdmi_sink_detect(connector);
+ else {
+ struct edid *edid;
+
+ /* if we have an edid check it matches the connection */
+ edid = psb_intel_sdvo_get_edid(connector);
+ if (edid == NULL)
+ edid = psb_intel_sdvo_get_analog_edid(connector);
+ if (edid != NULL) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ ret = connector_status_disconnected;
+ else
+ ret = connector_status_connected;
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ } else
+ ret = connector_status_connected;
+ }
+
+ /* May update encoder flag for like clock for SDVO TV, etc.*/
+ if (ret == connector_status_connected) {
+ psb_intel_sdvo->is_tv = false;
+ psb_intel_sdvo->is_lvds = false;
+ psb_intel_sdvo->base.needs_tv_clock = false;
+
+ if (response & SDVO_TV_MASK) {
+ psb_intel_sdvo->is_tv = true;
+ psb_intel_sdvo->base.needs_tv_clock = true;
+ }
+ if (response & SDVO_LVDS_MASK)
+ psb_intel_sdvo->is_lvds = psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL;
+ }
+
+ return ret;
+}
+
+static void psb_intel_sdvo_get_ddc_modes(struct drm_connector *connector)
+{
+ struct edid *edid;
+
+ /* set the bus switch and get the modes */
+ edid = psb_intel_sdvo_get_edid(connector);
+
+ /*
+ * Mac mini hack. On this device, the DVI-I connector shares one DDC
+ * link between analog and digital outputs. So, if the regular SDVO
+ * DDC fails, check to see if the analog output is disconnected, in
+ * which case we'll look there for the digital DDC data.
+ */
+ if (edid == NULL)
+ edid = psb_intel_sdvo_get_analog_edid(connector);
+
+ if (edid != NULL) {
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+ bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
+ bool connector_is_digital = !!IS_TMDS(psb_intel_sdvo_connector);
+
+ if (connector_is_digital == monitor_is_digital) {
+ drm_mode_connector_update_edid_property(connector, edid);
+ drm_add_edid_modes(connector, edid);
+ }
+
+ connector->display_info.raw_edid = NULL;
+ kfree(edid);
+ }
+}
+
+/*
+ * Set of SDVO TV modes.
+ * Note! This is in reply order (see loop in get_tv_modes).
+ * XXX: all 60Hz refresh?
+ */
+static const struct drm_display_mode sdvo_tv_modes[] = {
+ { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384,
+ 416, 0, 200, 201, 232, 233, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384,
+ 416, 0, 240, 241, 272, 273, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464,
+ 496, 0, 300, 301, 332, 333, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704,
+ 736, 0, 350, 351, 382, 383, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704,
+ 736, 0, 400, 401, 432, 433, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704,
+ 736, 0, 480, 481, 512, 513, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768,
+ 800, 0, 480, 481, 512, 513, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768,
+ 800, 0, 576, 577, 608, 609, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784,
+ 816, 0, 350, 351, 382, 383, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784,
+ 816, 0, 400, 401, 432, 433, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784,
+ 816, 0, 480, 481, 512, 513, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784,
+ 816, 0, 540, 541, 572, 573, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784,
+ 816, 0, 576, 577, 608, 609, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832,
+ 864, 0, 576, 577, 608, 609, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864,
+ 896, 0, 600, 601, 632, 633, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896,
+ 928, 0, 624, 625, 656, 657, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984,
+ 1016, 0, 766, 767, 798, 799, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088,
+ 1120, 0, 768, 769, 800, 801, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344,
+ 1376, 0, 1024, 1025, 1056, 1057, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
+};
+
+static void psb_intel_sdvo_get_tv_modes(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ struct psb_intel_sdvo_sdtv_resolution_request tv_res;
+ uint32_t reply = 0, format_map = 0;
+ int i;
+
+ /* Read the list of supported input resolutions for the selected TV
+ * format.
+ */
+ format_map = 1 << psb_intel_sdvo->tv_format_index;
+ memcpy(&tv_res, &format_map,
+ min(sizeof(format_map), sizeof(struct psb_intel_sdvo_sdtv_resolution_request)));
+
+ if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, psb_intel_sdvo->attached_output))
+ return;
+
+ BUILD_BUG_ON(sizeof(tv_res) != 3);
+ if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo,
+ SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+ &tv_res, sizeof(tv_res)))
+ return;
+ if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &reply, 3))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
+ if (reply & (1 << i)) {
+ struct drm_display_mode *nmode;
+ nmode = drm_mode_duplicate(connector->dev,
+ &sdvo_tv_modes[i]);
+ if (nmode)
+ drm_mode_probed_add(connector, nmode);
+ }
+}
+
+static void psb_intel_sdvo_get_lvds_modes(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ struct drm_psb_private *dev_priv = connector->dev->dev_private;
+ struct drm_display_mode *newmode;
+
+ /*
+ * Attempt to get the mode list from DDC.
+ * Assume that the preferred modes are
+ * arranged in priority order.
+ */
+ psb_intel_ddc_get_modes(connector, psb_intel_sdvo->i2c);
+ if (list_empty(&connector->probed_modes) == false)
+ goto end;
+
+ /* Fetch modes from VBT */
+ if (dev_priv->sdvo_lvds_vbt_mode != NULL) {
+ newmode = drm_mode_duplicate(connector->dev,
+ dev_priv->sdvo_lvds_vbt_mode);
+ if (newmode != NULL) {
+ /* Guarantee the mode is preferred */
+ newmode->type = (DRM_MODE_TYPE_PREFERRED |
+ DRM_MODE_TYPE_DRIVER);
+ drm_mode_probed_add(connector, newmode);
+ }
+ }
+
+end:
+ list_for_each_entry(newmode, &connector->probed_modes, head) {
+ if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
+ psb_intel_sdvo->sdvo_lvds_fixed_mode =
+ drm_mode_duplicate(connector->dev, newmode);
+
+ drm_mode_set_crtcinfo(psb_intel_sdvo->sdvo_lvds_fixed_mode,
+ 0);
+
+ psb_intel_sdvo->is_lvds = true;
+ break;
+ }
+ }
+
+}
+
+static int psb_intel_sdvo_get_modes(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+
+ if (IS_TV(psb_intel_sdvo_connector))
+ psb_intel_sdvo_get_tv_modes(connector);
+ else if (IS_LVDS(psb_intel_sdvo_connector))
+ psb_intel_sdvo_get_lvds_modes(connector);
+ else
+ psb_intel_sdvo_get_ddc_modes(connector);
+
+ return !list_empty(&connector->probed_modes);
+}
+
+static void
+psb_intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+ struct drm_device *dev = connector->dev;
+
+ if (psb_intel_sdvo_connector->left)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->left);
+ if (psb_intel_sdvo_connector->right)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->right);
+ if (psb_intel_sdvo_connector->top)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->top);
+ if (psb_intel_sdvo_connector->bottom)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->bottom);
+ if (psb_intel_sdvo_connector->hpos)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->hpos);
+ if (psb_intel_sdvo_connector->vpos)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->vpos);
+ if (psb_intel_sdvo_connector->saturation)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->saturation);
+ if (psb_intel_sdvo_connector->contrast)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->contrast);
+ if (psb_intel_sdvo_connector->hue)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->hue);
+ if (psb_intel_sdvo_connector->sharpness)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->sharpness);
+ if (psb_intel_sdvo_connector->flicker_filter)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter);
+ if (psb_intel_sdvo_connector->flicker_filter_2d)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_2d);
+ if (psb_intel_sdvo_connector->flicker_filter_adaptive)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_adaptive);
+ if (psb_intel_sdvo_connector->tv_luma_filter)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->tv_luma_filter);
+ if (psb_intel_sdvo_connector->tv_chroma_filter)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->tv_chroma_filter);
+ if (psb_intel_sdvo_connector->dot_crawl)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->dot_crawl);
+ if (psb_intel_sdvo_connector->brightness)
+ drm_property_destroy(dev, psb_intel_sdvo_connector->brightness);
+}
+
+static void psb_intel_sdvo_destroy(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+
+ if (psb_intel_sdvo_connector->tv_format)
+ drm_property_destroy(connector->dev,
+ psb_intel_sdvo_connector->tv_format);
+
+ psb_intel_sdvo_destroy_enhance_property(connector);
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+static bool psb_intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ struct edid *edid;
+ bool has_audio = false;
+
+ if (!psb_intel_sdvo->is_hdmi)
+ return false;
+
+ edid = psb_intel_sdvo_get_edid(connector);
+ if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
+
+ return has_audio;
+}
+
+static int
+psb_intel_sdvo_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
+ struct drm_psb_private *dev_priv = connector->dev->dev_private;
+ uint16_t temp_value;
+ uint8_t cmd;
+ int ret;
+
+ ret = drm_connector_property_set_value(connector, property, val);
+ if (ret)
+ return ret;
+
+ if (property == dev_priv->force_audio_property) {
+ int i = val;
+ bool has_audio;
+
+ if (i == psb_intel_sdvo_connector->force_audio)
+ return 0;
+
+ psb_intel_sdvo_connector->force_audio = i;
+
+ if (i == 0)
+ has_audio = psb_intel_sdvo_detect_hdmi_audio(connector);
+ else
+ has_audio = i > 0;
+
+ if (has_audio == psb_intel_sdvo->has_hdmi_audio)
+ return 0;
+
+ psb_intel_sdvo->has_hdmi_audio = has_audio;
+ goto done;
+ }
+
+ if (property == dev_priv->broadcast_rgb_property) {
+ if (val == !!psb_intel_sdvo->color_range)
+ return 0;
+
+ psb_intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
+ goto done;
+ }
+
+#define CHECK_PROPERTY(name, NAME) \
+ if (psb_intel_sdvo_connector->name == property) { \
+ if (psb_intel_sdvo_connector->cur_##name == temp_value) return 0; \
+ if (psb_intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
+ cmd = SDVO_CMD_SET_##NAME; \
+ psb_intel_sdvo_connector->cur_##name = temp_value; \
+ goto set_value; \
+ }
+
+ if (property == psb_intel_sdvo_connector->tv_format) {
+ if (val >= TV_FORMAT_NUM)
+ return -EINVAL;
+
+ if (psb_intel_sdvo->tv_format_index ==
+ psb_intel_sdvo_connector->tv_format_supported[val])
+ return 0;
+
+ psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[val];
+ goto done;
+ } else if (IS_TV_OR_LVDS(psb_intel_sdvo_connector)) {
+ temp_value = val;
+ if (psb_intel_sdvo_connector->left == property) {
+ drm_connector_property_set_value(connector,
+ psb_intel_sdvo_connector->right, val);
+ if (psb_intel_sdvo_connector->left_margin == temp_value)
+ return 0;
+
+ psb_intel_sdvo_connector->left_margin = temp_value;
+ psb_intel_sdvo_connector->right_margin = temp_value;
+ temp_value = psb_intel_sdvo_connector->max_hscan -
+ psb_intel_sdvo_connector->left_margin;
+ cmd = SDVO_CMD_SET_OVERSCAN_H;
+ goto set_value;
+ } else if (psb_intel_sdvo_connector->right == property) {
+ drm_connector_property_set_value(connector,
+ psb_intel_sdvo_connector->left, val);
+ if (psb_intel_sdvo_connector->right_margin == temp_value)
+ return 0;
+
+ psb_intel_sdvo_connector->left_margin = temp_value;
+ psb_intel_sdvo_connector->right_margin = temp_value;
+ temp_value = psb_intel_sdvo_connector->max_hscan -
+ psb_intel_sdvo_connector->left_margin;
+ cmd = SDVO_CMD_SET_OVERSCAN_H;
+ goto set_value;
+ } else if (psb_intel_sdvo_connector->top == property) {
+ drm_connector_property_set_value(connector,
+ psb_intel_sdvo_connector->bottom, val);
+ if (psb_intel_sdvo_connector->top_margin == temp_value)
+ return 0;
+
+ psb_intel_sdvo_connector->top_margin = temp_value;
+ psb_intel_sdvo_connector->bottom_margin = temp_value;
+ temp_value = psb_intel_sdvo_connector->max_vscan -
+ psb_intel_sdvo_connector->top_margin;
+ cmd = SDVO_CMD_SET_OVERSCAN_V;
+ goto set_value;
+ } else if (psb_intel_sdvo_connector->bottom == property) {
+ drm_connector_property_set_value(connector,
+ psb_intel_sdvo_connector->top, val);
+ if (psb_intel_sdvo_connector->bottom_margin == temp_value)
+ return 0;
+
+ psb_intel_sdvo_connector->top_margin = temp_value;
+ psb_intel_sdvo_connector->bottom_margin = temp_value;
+ temp_value = psb_intel_sdvo_connector->max_vscan -
+ psb_intel_sdvo_connector->top_margin;
+ cmd = SDVO_CMD_SET_OVERSCAN_V;
+ goto set_value;
+ }
+ CHECK_PROPERTY(hpos, HPOS)
+ CHECK_PROPERTY(vpos, VPOS)
+ CHECK_PROPERTY(saturation, SATURATION)
+ CHECK_PROPERTY(contrast, CONTRAST)
+ CHECK_PROPERTY(hue, HUE)
+ CHECK_PROPERTY(brightness, BRIGHTNESS)
+ CHECK_PROPERTY(sharpness, SHARPNESS)
+ CHECK_PROPERTY(flicker_filter, FLICKER_FILTER)
+ CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D)
+ CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE)
+ CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER)
+ CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER)
+ CHECK_PROPERTY(dot_crawl, DOT_CRAWL)
+ }
+
+ return -EINVAL; /* unknown property */
+
+set_value:
+ if (!psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &temp_value, 2))
+ return -EIO;
+
+
+done:
+ if (psb_intel_sdvo->base.base.crtc) {
+ struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc;
+ drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
+ crtc->y, crtc->fb);
+ }
+
+ return 0;
+#undef CHECK_PROPERTY
+}
+
+static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = {
+ .dpms = psb_intel_sdvo_dpms,
+ .mode_fixup = psb_intel_sdvo_mode_fixup,
+ .prepare = psb_intel_encoder_prepare,
+ .mode_set = psb_intel_sdvo_mode_set,
+ .commit = psb_intel_encoder_commit,
+};
+
+static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = psb_intel_sdvo_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = psb_intel_sdvo_set_property,
+ .destroy = psb_intel_sdvo_destroy,
+};
+
+static const struct drm_connector_helper_funcs psb_intel_sdvo_connector_helper_funcs = {
+ .get_modes = psb_intel_sdvo_get_modes,
+ .mode_valid = psb_intel_sdvo_mode_valid,
+ .best_encoder = psb_intel_best_encoder,
+};
+
+static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder)
+{
+ struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
+
+ if (psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL)
+ drm_mode_destroy(encoder->dev,
+ psb_intel_sdvo->sdvo_lvds_fixed_mode);
+
+ i2c_del_adapter(&psb_intel_sdvo->ddc);
+ psb_intel_encoder_destroy(encoder);
+}
+
+static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = {
+ .destroy = psb_intel_sdvo_enc_destroy,
+};
+
+static void
+psb_intel_sdvo_guess_ddc_bus(struct psb_intel_sdvo *sdvo)
+{
+ /* FIXME: At the moment, ddc_bus = 2 is the only thing that works.
+ * We need to figure out if this is true for all available poulsbo
+ * hardware, or if we need to fiddle with the guessing code above.
+ * The problem might go away if we can parse sdvo mappings from bios */
+ sdvo->ddc_bus = 2;
+
+#if 0
+ uint16_t mask = 0;
+ unsigned int num_bits;
+
+ /* Make a mask of outputs less than or equal to our own priority in the
+ * list.
+ */
+ switch (sdvo->controlled_output) {
+ case SDVO_OUTPUT_LVDS1:
+ mask |= SDVO_OUTPUT_LVDS1;
+ case SDVO_OUTPUT_LVDS0:
+ mask |= SDVO_OUTPUT_LVDS0;
+ case SDVO_OUTPUT_TMDS1:
+ mask |= SDVO_OUTPUT_TMDS1;
+ case SDVO_OUTPUT_TMDS0:
+ mask |= SDVO_OUTPUT_TMDS0;
+ case SDVO_OUTPUT_RGB1:
+ mask |= SDVO_OUTPUT_RGB1;
+ case SDVO_OUTPUT_RGB0:
+ mask |= SDVO_OUTPUT_RGB0;
+ break;
+ }
+
+ /* Count bits to find what number we are in the priority list. */
+ mask &= sdvo->caps.output_flags;
+ num_bits = hweight16(mask);
+ /* If more than 3 outputs, default to DDC bus 3 for now. */
+ if (num_bits > 3)
+ num_bits = 3;
+
+ /* Corresponds to SDVO_CONTROL_BUS_DDCx */
+ sdvo->ddc_bus = 1 << num_bits;
+#endif
+}
+
+/**
+ * Choose the appropriate DDC bus for control bus switch command for this
+ * SDVO output based on the controlled output.
+ *
+ * DDC bus number assignment is in a priority order of RGB outputs, then TMDS
+ * outputs, then LVDS outputs.
+ */
+static void
+psb_intel_sdvo_select_ddc_bus(struct drm_psb_private *dev_priv,
+ struct psb_intel_sdvo *sdvo, u32 reg)
+{
+ struct sdvo_device_mapping *mapping;
+
+ if (IS_SDVOB(reg))
+ mapping = &(dev_priv->sdvo_mappings[0]);
+ else
+ mapping = &(dev_priv->sdvo_mappings[1]);
+
+ if (mapping->initialized)
+ sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4);
+ else
+ psb_intel_sdvo_guess_ddc_bus(sdvo);
+}
+
+static void
+psb_intel_sdvo_select_i2c_bus(struct drm_psb_private *dev_priv,
+ struct psb_intel_sdvo *sdvo, u32 reg)
+{
+ struct sdvo_device_mapping *mapping;
+ u8 pin, speed;
+
+ if (IS_SDVOB(reg))
+ mapping = &dev_priv->sdvo_mappings[0];
+ else
+ mapping = &dev_priv->sdvo_mappings[1];
+
+ pin = GMBUS_PORT_DPB;
+ speed = GMBUS_RATE_1MHZ >> 8;
+ if (mapping->initialized) {
+ pin = mapping->i2c_pin;
+ speed = mapping->i2c_speed;
+ }
+
+ if (pin < GMBUS_NUM_PORTS) {
+ sdvo->i2c = &dev_priv->gmbus[pin].adapter;
+ gma_intel_gmbus_set_speed(sdvo->i2c, speed);
+ gma_intel_gmbus_force_bit(sdvo->i2c, true);
+ } else
+ sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
+}
+
+static bool
+psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int device)
+{
+ return psb_intel_sdvo_check_supp_encode(psb_intel_sdvo);
+}
+
+static u8
+psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct sdvo_device_mapping *my_mapping, *other_mapping;
+
+ if (IS_SDVOB(sdvo_reg)) {
+ my_mapping = &dev_priv->sdvo_mappings[0];
+ other_mapping = &dev_priv->sdvo_mappings[1];
+ } else {
+ my_mapping = &dev_priv->sdvo_mappings[1];
+ other_mapping = &dev_priv->sdvo_mappings[0];
+ }
+
+ /* If the BIOS described our SDVO device, take advantage of it. */
+ if (my_mapping->slave_addr)
+ return my_mapping->slave_addr;
+
+ /* If the BIOS only described a different SDVO device, use the
+ * address that it isn't using.
+ */
+ if (other_mapping->slave_addr) {
+ if (other_mapping->slave_addr == 0x70)
+ return 0x72;
+ else
+ return 0x70;
+ }
+
+ /* No SDVO device info is found for another DVO port,
+ * so use mapping assumption we had before BIOS parsing.
+ */
+ if (IS_SDVOB(sdvo_reg))
+ return 0x70;
+ else
+ return 0x72;
+}
+
+static void
+psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector,
+ struct psb_intel_sdvo *encoder)
+{
+ drm_connector_init(encoder->base.base.dev,
+ &connector->base.base,
+ &psb_intel_sdvo_connector_funcs,
+ connector->base.base.connector_type);
+
+ drm_connector_helper_add(&connector->base.base,
+ &psb_intel_sdvo_connector_helper_funcs);
+
+ connector->base.base.interlace_allowed = 0;
+ connector->base.base.doublescan_allowed = 0;
+ connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
+
+ psb_intel_connector_attach_encoder(&connector->base, &encoder->base);
+ drm_sysfs_connector_add(&connector->base.base);
+}
+
+static void
+psb_intel_sdvo_add_hdmi_properties(struct psb_intel_sdvo_connector *connector)
+{
+ /* FIXME: We don't support HDMI at the moment
+ struct drm_device *dev = connector->base.base.dev;
+
+ intel_attach_force_audio_property(&connector->base.base);
+ if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev))
+ intel_attach_broadcast_rgb_property(&connector->base.base);
+ */
+}
+
+static bool
+psb_intel_sdvo_dvi_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
+{
+ struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
+ struct drm_connector *connector;
+ struct psb_intel_connector *intel_connector;
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
+
+ psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
+ if (!psb_intel_sdvo_connector)
+ return false;
+
+ if (device == 0) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
+ } else if (device == 1) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
+ }
+
+ intel_connector = &psb_intel_sdvo_connector->base;
+ connector = &intel_connector->base;
+ // connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
+ encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_DVID;
+
+ if (psb_intel_sdvo_is_hdmi_connector(psb_intel_sdvo, device)) {
+ connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ psb_intel_sdvo->is_hdmi = true;
+ }
+ psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT));
+
+ psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
+ if (psb_intel_sdvo->is_hdmi)
+ psb_intel_sdvo_add_hdmi_properties(psb_intel_sdvo_connector);
+
+ return true;
+}
+
+static bool
+psb_intel_sdvo_tv_init(struct psb_intel_sdvo *psb_intel_sdvo, int type)
+{
+ struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
+ struct drm_connector *connector;
+ struct psb_intel_connector *intel_connector;
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
+
+ psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
+ if (!psb_intel_sdvo_connector)
+ return false;
+
+ intel_connector = &psb_intel_sdvo_connector->base;
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+
+ psb_intel_sdvo->controlled_output |= type;
+ psb_intel_sdvo_connector->output_flag = type;
+
+ psb_intel_sdvo->is_tv = true;
+ psb_intel_sdvo->base.needs_tv_clock = true;
+ psb_intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+
+ psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
+
+ if (!psb_intel_sdvo_tv_create_property(psb_intel_sdvo, psb_intel_sdvo_connector, type))
+ goto err;
+
+ if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector))
+ goto err;
+
+ return true;
+
+err:
+ psb_intel_sdvo_destroy(connector);
+ return false;
+}
+
+static bool
+psb_intel_sdvo_analog_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
+{
+ struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
+ struct drm_connector *connector;
+ struct psb_intel_connector *intel_connector;
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
+
+ psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
+ if (!psb_intel_sdvo_connector)
+ return false;
+
+ intel_connector = &psb_intel_sdvo_connector->base;
+ connector = &intel_connector->base;
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+
+ if (device == 0) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
+ } else if (device == 1) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
+ }
+
+ psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT));
+
+ psb_intel_sdvo_connector_init(psb_intel_sdvo_connector,
+ psb_intel_sdvo);
+ return true;
+}
+
+static bool
+psb_intel_sdvo_lvds_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
+{
+ struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
+ struct drm_connector *connector;
+ struct psb_intel_connector *intel_connector;
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
+
+ psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
+ if (!psb_intel_sdvo_connector)
+ return false;
+
+ intel_connector = &psb_intel_sdvo_connector->base;
+ connector = &intel_connector->base;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+
+ if (device == 0) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
+ } else if (device == 1) {
+ psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1;
+ psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
+ }
+
+ psb_intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
+ (1 << INTEL_SDVO_LVDS_CLONE_BIT));
+
+ psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
+ if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector))
+ goto err;
+
+ return true;
+
+err:
+ psb_intel_sdvo_destroy(connector);
+ return false;
+}
+
+static bool
+psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags)
+{
+ psb_intel_sdvo->is_tv = false;
+ psb_intel_sdvo->base.needs_tv_clock = false;
+ psb_intel_sdvo->is_lvds = false;
+
+ /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
+
+ if (flags & SDVO_OUTPUT_TMDS0)
+ if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 0))
+ return false;
+
+ if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
+ if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 1))
+ return false;
+
+ /* TV has no XXX1 function block */
+ if (flags & SDVO_OUTPUT_SVID0)
+ if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_SVID0))
+ return false;
+
+ if (flags & SDVO_OUTPUT_CVBS0)
+ if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_CVBS0))
+ return false;
+
+ if (flags & SDVO_OUTPUT_RGB0)
+ if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 0))
+ return false;
+
+ if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
+ if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 1))
+ return false;
+
+ if (flags & SDVO_OUTPUT_LVDS0)
+ if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 0))
+ return false;
+
+ if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
+ if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 1))
+ return false;
+
+ if ((flags & SDVO_OUTPUT_MASK) == 0) {
+ unsigned char bytes[2];
+
+ psb_intel_sdvo->controlled_output = 0;
+ memcpy(bytes, &psb_intel_sdvo->caps.output_flags, 2);
+ DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
+ SDVO_NAME(psb_intel_sdvo),
+ bytes[0], bytes[1]);
+ return false;
+ }
+ psb_intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1);
+
+ return true;
+}
+
+static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
+ int type)
+{
+ struct drm_device *dev = psb_intel_sdvo->base.base.dev;
+ struct psb_intel_sdvo_tv_format format;
+ uint32_t format_map, i;
+
+ if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, type))
+ return false;
+
+ BUILD_BUG_ON(sizeof(format) != 6);
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_SUPPORTED_TV_FORMATS,
+ &format, sizeof(format)))
+ return false;
+
+ memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format)));
+
+ if (format_map == 0)
+ return false;
+
+ psb_intel_sdvo_connector->format_supported_num = 0;
+ for (i = 0 ; i < TV_FORMAT_NUM; i++)
+ if (format_map & (1 << i))
+ psb_intel_sdvo_connector->tv_format_supported[psb_intel_sdvo_connector->format_supported_num++] = i;
+
+
+ psb_intel_sdvo_connector->tv_format =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "mode", psb_intel_sdvo_connector->format_supported_num);
+ if (!psb_intel_sdvo_connector->tv_format)
+ return false;
+
+ for (i = 0; i < psb_intel_sdvo_connector->format_supported_num; i++)
+ drm_property_add_enum(
+ psb_intel_sdvo_connector->tv_format, i,
+ i, tv_format_names[psb_intel_sdvo_connector->tv_format_supported[i]]);
+
+ psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[0];
+ drm_connector_attach_property(&psb_intel_sdvo_connector->base.base,
+ psb_intel_sdvo_connector->tv_format, 0);
+ return true;
+
+}
+
+#define ENHANCEMENT(name, NAME) do { \
+ if (enhancements.name) { \
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
+ !psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
+ return false; \
+ psb_intel_sdvo_connector->max_##name = data_value[0]; \
+ psb_intel_sdvo_connector->cur_##name = response; \
+ psb_intel_sdvo_connector->name = \
+ drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \
+ if (!psb_intel_sdvo_connector->name) return false; \
+ psb_intel_sdvo_connector->name->values[0] = 0; \
+ psb_intel_sdvo_connector->name->values[1] = data_value[0]; \
+ drm_connector_attach_property(connector, \
+ psb_intel_sdvo_connector->name, \
+ psb_intel_sdvo_connector->cur_##name); \
+ DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
+ data_value[0], data_value[1], response); \
+ } \
+} while(0)
+
+static bool
+psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
+ struct psb_intel_sdvo_enhancements_reply enhancements)
+{
+ struct drm_device *dev = psb_intel_sdvo->base.base.dev;
+ struct drm_connector *connector = &psb_intel_sdvo_connector->base.base;
+ uint16_t response, data_value[2];
+
+ /* when horizontal overscan is supported, Add the left/right property */
+ if (enhancements.overscan_h) {
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_MAX_OVERSCAN_H,
+ &data_value, 4))
+ return false;
+
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_OVERSCAN_H,
+ &response, 2))
+ return false;
+
+ psb_intel_sdvo_connector->max_hscan = data_value[0];
+ psb_intel_sdvo_connector->left_margin = data_value[0] - response;
+ psb_intel_sdvo_connector->right_margin = psb_intel_sdvo_connector->left_margin;
+ psb_intel_sdvo_connector->left =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "left_margin", 2);
+ if (!psb_intel_sdvo_connector->left)
+ return false;
+
+ psb_intel_sdvo_connector->left->values[0] = 0;
+ psb_intel_sdvo_connector->left->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->left,
+ psb_intel_sdvo_connector->left_margin);
+
+ psb_intel_sdvo_connector->right =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "right_margin", 2);
+ if (!psb_intel_sdvo_connector->right)
+ return false;
+
+ psb_intel_sdvo_connector->right->values[0] = 0;
+ psb_intel_sdvo_connector->right->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->right,
+ psb_intel_sdvo_connector->right_margin);
+ DRM_DEBUG_KMS("h_overscan: max %d, "
+ "default %d, current %d\n",
+ data_value[0], data_value[1], response);
+ }
+
+ if (enhancements.overscan_v) {
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_MAX_OVERSCAN_V,
+ &data_value, 4))
+ return false;
+
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_OVERSCAN_V,
+ &response, 2))
+ return false;
+
+ psb_intel_sdvo_connector->max_vscan = data_value[0];
+ psb_intel_sdvo_connector->top_margin = data_value[0] - response;
+ psb_intel_sdvo_connector->bottom_margin = psb_intel_sdvo_connector->top_margin;
+ psb_intel_sdvo_connector->top =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "top_margin", 2);
+ if (!psb_intel_sdvo_connector->top)
+ return false;
+
+ psb_intel_sdvo_connector->top->values[0] = 0;
+ psb_intel_sdvo_connector->top->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->top,
+ psb_intel_sdvo_connector->top_margin);
+
+ psb_intel_sdvo_connector->bottom =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "bottom_margin", 2);
+ if (!psb_intel_sdvo_connector->bottom)
+ return false;
+
+ psb_intel_sdvo_connector->bottom->values[0] = 0;
+ psb_intel_sdvo_connector->bottom->values[1] = data_value[0];
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->bottom,
+ psb_intel_sdvo_connector->bottom_margin);
+ DRM_DEBUG_KMS("v_overscan: max %d, "
+ "default %d, current %d\n",
+ data_value[0], data_value[1], response);
+ }
+
+ ENHANCEMENT(hpos, HPOS);
+ ENHANCEMENT(vpos, VPOS);
+ ENHANCEMENT(saturation, SATURATION);
+ ENHANCEMENT(contrast, CONTRAST);
+ ENHANCEMENT(hue, HUE);
+ ENHANCEMENT(sharpness, SHARPNESS);
+ ENHANCEMENT(brightness, BRIGHTNESS);
+ ENHANCEMENT(flicker_filter, FLICKER_FILTER);
+ ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE);
+ ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D);
+ ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER);
+ ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER);
+
+ if (enhancements.dot_crawl) {
+ if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2))
+ return false;
+
+ psb_intel_sdvo_connector->max_dot_crawl = 1;
+ psb_intel_sdvo_connector->cur_dot_crawl = response & 0x1;
+ psb_intel_sdvo_connector->dot_crawl =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2);
+ if (!psb_intel_sdvo_connector->dot_crawl)
+ return false;
+
+ psb_intel_sdvo_connector->dot_crawl->values[0] = 0;
+ psb_intel_sdvo_connector->dot_crawl->values[1] = 1;
+ drm_connector_attach_property(connector,
+ psb_intel_sdvo_connector->dot_crawl,
+ psb_intel_sdvo_connector->cur_dot_crawl);
+ DRM_DEBUG_KMS("dot crawl: current %d\n", response);
+ }
+
+ return true;
+}
+
+static bool
+psb_intel_sdvo_create_enhance_property_lvds(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
+ struct psb_intel_sdvo_enhancements_reply enhancements)
+{
+ struct drm_device *dev = psb_intel_sdvo->base.base.dev;
+ struct drm_connector *connector = &psb_intel_sdvo_connector->base.base;
+ uint16_t response, data_value[2];
+
+ ENHANCEMENT(brightness, BRIGHTNESS);
+
+ return true;
+}
+#undef ENHANCEMENT
+
+static bool psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo,
+ struct psb_intel_sdvo_connector *psb_intel_sdvo_connector)
+{
+ union {
+ struct psb_intel_sdvo_enhancements_reply reply;
+ uint16_t response;
+ } enhancements;
+
+ BUILD_BUG_ON(sizeof(enhancements) != 2);
+
+ enhancements.response = 0;
+ psb_intel_sdvo_get_value(psb_intel_sdvo,
+ SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
+ &enhancements, sizeof(enhancements));
+ if (enhancements.response == 0) {
+ DRM_DEBUG_KMS("No enhancement is supported\n");
+ return true;
+ }
+
+ if (IS_TV(psb_intel_sdvo_connector))
+ return psb_intel_sdvo_create_enhance_property_tv(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply);
+ else if(IS_LVDS(psb_intel_sdvo_connector))
+ return psb_intel_sdvo_create_enhance_property_lvds(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply);
+ else
+ return true;
+}
+
+static int psb_intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter,
+ struct i2c_msg *msgs,
+ int num)
+{
+ struct psb_intel_sdvo *sdvo = adapter->algo_data;
+
+ if (!psb_intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus))
+ return -EIO;
+
+ return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num);
+}
+
+static u32 psb_intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter)
+{
+ struct psb_intel_sdvo *sdvo = adapter->algo_data;
+ return sdvo->i2c->algo->functionality(sdvo->i2c);
+}
+
+static const struct i2c_algorithm psb_intel_sdvo_ddc_proxy = {
+ .master_xfer = psb_intel_sdvo_ddc_proxy_xfer,
+ .functionality = psb_intel_sdvo_ddc_proxy_func
+};
+
+static bool
+psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo,
+ struct drm_device *dev)
+{
+ sdvo->ddc.owner = THIS_MODULE;
+ sdvo->ddc.class = I2C_CLASS_DDC;
+ snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy");
+ sdvo->ddc.dev.parent = &dev->pdev->dev;
+ sdvo->ddc.algo_data = sdvo;
+ sdvo->ddc.algo = &psb_intel_sdvo_ddc_proxy;
+
+ return i2c_add_adapter(&sdvo->ddc) == 0;
+}
+
+bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_intel_encoder *psb_intel_encoder;
+ struct psb_intel_sdvo *psb_intel_sdvo;
+ int i;
+
+ psb_intel_sdvo = kzalloc(sizeof(struct psb_intel_sdvo), GFP_KERNEL);
+ if (!psb_intel_sdvo)
+ return false;
+
+ psb_intel_sdvo->sdvo_reg = sdvo_reg;
+ psb_intel_sdvo->slave_addr = psb_intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1;
+ psb_intel_sdvo_select_i2c_bus(dev_priv, psb_intel_sdvo, sdvo_reg);
+ if (!psb_intel_sdvo_init_ddc_proxy(psb_intel_sdvo, dev)) {
+ kfree(psb_intel_sdvo);
+ return false;
+ }
+
+ /* encoder type will be decided later */
+ psb_intel_encoder = &psb_intel_sdvo->base;
+ psb_intel_encoder->type = INTEL_OUTPUT_SDVO;
+ drm_encoder_init(dev, &psb_intel_encoder->base, &psb_intel_sdvo_enc_funcs, 0);
+
+ /* Read the regs to test if we can talk to the device */
+ for (i = 0; i < 0x40; i++) {
+ u8 byte;
+
+ if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, i, &byte)) {
+ DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
+ IS_SDVOB(sdvo_reg) ? 'B' : 'C');
+ goto err;
+ }
+ }
+
+ if (IS_SDVOB(sdvo_reg))
+ dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
+ else
+ dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
+
+ drm_encoder_helper_add(&psb_intel_encoder->base, &psb_intel_sdvo_helper_funcs);
+
+ /* In default case sdvo lvds is false */
+ if (!psb_intel_sdvo_get_capabilities(psb_intel_sdvo, &psb_intel_sdvo->caps))
+ goto err;
+
+ if (psb_intel_sdvo_output_setup(psb_intel_sdvo,
+ psb_intel_sdvo->caps.output_flags) != true) {
+ DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
+ IS_SDVOB(sdvo_reg) ? 'B' : 'C');
+ goto err;
+ }
+
+ psb_intel_sdvo_select_ddc_bus(dev_priv, psb_intel_sdvo, sdvo_reg);
+
+ /* Set the input timing to the screen. Assume always input 0. */
+ if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
+ goto err;
+
+ if (!psb_intel_sdvo_get_input_pixel_clock_range(psb_intel_sdvo,
+ &psb_intel_sdvo->pixel_clock_min,
+ &psb_intel_sdvo->pixel_clock_max))
+ goto err;
+
+ DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
+ "clock range %dMHz - %dMHz, "
+ "input 1: %c, input 2: %c, "
+ "output 1: %c, output 2: %c\n",
+ SDVO_NAME(psb_intel_sdvo),
+ psb_intel_sdvo->caps.vendor_id, psb_intel_sdvo->caps.device_id,
+ psb_intel_sdvo->caps.device_rev_id,
+ psb_intel_sdvo->pixel_clock_min / 1000,
+ psb_intel_sdvo->pixel_clock_max / 1000,
+ (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
+ (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
+ /* check currently supported outputs */
+ psb_intel_sdvo->caps.output_flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
+ psb_intel_sdvo->caps.output_flags &
+ (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
+ return true;
+
+err:
+ drm_encoder_cleanup(&psb_intel_encoder->base);
+ i2c_del_adapter(&psb_intel_sdvo->ddc);
+ kfree(psb_intel_sdvo);
+
+ return false;
+}
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h b/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h
new file mode 100644
index 0000000..600e797
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h
@@ -0,0 +1,723 @@
+/*
+ * Copyright ? 2006-2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ */
+
+/**
+ * @file SDVO command definitions and structures.
+ */
+
+#define SDVO_OUTPUT_FIRST (0)
+#define SDVO_OUTPUT_TMDS0 (1 << 0)
+#define SDVO_OUTPUT_RGB0 (1 << 1)
+#define SDVO_OUTPUT_CVBS0 (1 << 2)
+#define SDVO_OUTPUT_SVID0 (1 << 3)
+#define SDVO_OUTPUT_YPRPB0 (1 << 4)
+#define SDVO_OUTPUT_SCART0 (1 << 5)
+#define SDVO_OUTPUT_LVDS0 (1 << 6)
+#define SDVO_OUTPUT_TMDS1 (1 << 8)
+#define SDVO_OUTPUT_RGB1 (1 << 9)
+#define SDVO_OUTPUT_CVBS1 (1 << 10)
+#define SDVO_OUTPUT_SVID1 (1 << 11)
+#define SDVO_OUTPUT_YPRPB1 (1 << 12)
+#define SDVO_OUTPUT_SCART1 (1 << 13)
+#define SDVO_OUTPUT_LVDS1 (1 << 14)
+#define SDVO_OUTPUT_LAST (14)
+
+struct psb_intel_sdvo_caps {
+ u8 vendor_id;
+ u8 device_id;
+ u8 device_rev_id;
+ u8 sdvo_version_major;
+ u8 sdvo_version_minor;
+ unsigned int sdvo_inputs_mask:2;
+ unsigned int smooth_scaling:1;
+ unsigned int sharp_scaling:1;
+ unsigned int up_scaling:1;
+ unsigned int down_scaling:1;
+ unsigned int stall_support:1;
+ unsigned int pad:1;
+ u16 output_flags;
+} __attribute__((packed));
+
+/** This matches the EDID DTD structure, more or less */
+struct psb_intel_sdvo_dtd {
+ struct {
+ u16 clock; /**< pixel clock, in 10kHz units */
+ u8 h_active; /**< lower 8 bits (pixels) */
+ u8 h_blank; /**< lower 8 bits (pixels) */
+ u8 h_high; /**< upper 4 bits each h_active, h_blank */
+ u8 v_active; /**< lower 8 bits (lines) */
+ u8 v_blank; /**< lower 8 bits (lines) */
+ u8 v_high; /**< upper 4 bits each v_active, v_blank */
+ } part1;
+
+ struct {
+ u8 h_sync_off; /**< lower 8 bits, from hblank start */
+ u8 h_sync_width; /**< lower 8 bits (pixels) */
+ /** lower 4 bits each vsync offset, vsync width */
+ u8 v_sync_off_width;
+ /**
+ * 2 high bits of hsync offset, 2 high bits of hsync width,
+ * bits 4-5 of vsync offset, and 2 high bits of vsync width.
+ */
+ u8 sync_off_width_high;
+ u8 dtd_flags;
+ u8 sdvo_flags;
+ /** bits 6-7 of vsync offset at bits 6-7 */
+ u8 v_sync_off_high;
+ u8 reserved;
+ } part2;
+} __attribute__((packed));
+
+struct psb_intel_sdvo_pixel_clock_range {
+ u16 min; /**< pixel clock, in 10kHz units */
+ u16 max; /**< pixel clock, in 10kHz units */
+} __attribute__((packed));
+
+struct psb_intel_sdvo_preferred_input_timing_args {
+ u16 clock;
+ u16 width;
+ u16 height;
+ u8 interlace:1;
+ u8 scaled:1;
+ u8 pad:6;
+} __attribute__((packed));
+
+/* I2C registers for SDVO */
+#define SDVO_I2C_ARG_0 0x07
+#define SDVO_I2C_ARG_1 0x06
+#define SDVO_I2C_ARG_2 0x05
+#define SDVO_I2C_ARG_3 0x04
+#define SDVO_I2C_ARG_4 0x03
+#define SDVO_I2C_ARG_5 0x02
+#define SDVO_I2C_ARG_6 0x01
+#define SDVO_I2C_ARG_7 0x00
+#define SDVO_I2C_OPCODE 0x08
+#define SDVO_I2C_CMD_STATUS 0x09
+#define SDVO_I2C_RETURN_0 0x0a
+#define SDVO_I2C_RETURN_1 0x0b
+#define SDVO_I2C_RETURN_2 0x0c
+#define SDVO_I2C_RETURN_3 0x0d
+#define SDVO_I2C_RETURN_4 0x0e
+#define SDVO_I2C_RETURN_5 0x0f
+#define SDVO_I2C_RETURN_6 0x10
+#define SDVO_I2C_RETURN_7 0x11
+#define SDVO_I2C_VENDOR_BEGIN 0x20
+
+/* Status results */
+#define SDVO_CMD_STATUS_POWER_ON 0x0
+#define SDVO_CMD_STATUS_SUCCESS 0x1
+#define SDVO_CMD_STATUS_NOTSUPP 0x2
+#define SDVO_CMD_STATUS_INVALID_ARG 0x3
+#define SDVO_CMD_STATUS_PENDING 0x4
+#define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED 0x5
+#define SDVO_CMD_STATUS_SCALING_NOT_SUPP 0x6
+
+/* SDVO commands, argument/result registers */
+
+#define SDVO_CMD_RESET 0x01
+
+/** Returns a struct intel_sdvo_caps */
+#define SDVO_CMD_GET_DEVICE_CAPS 0x02
+
+#define SDVO_CMD_GET_FIRMWARE_REV 0x86
+# define SDVO_DEVICE_FIRMWARE_MINOR SDVO_I2C_RETURN_0
+# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1
+# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2
+
+/**
+ * Reports which inputs are trained (managed to sync).
+ *
+ * Devices must have trained within 2 vsyncs of a mode change.
+ */
+#define SDVO_CMD_GET_TRAINED_INPUTS 0x03
+struct psb_intel_sdvo_get_trained_inputs_response {
+ unsigned int input0_trained:1;
+ unsigned int input1_trained:1;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+/** Returns a struct intel_sdvo_output_flags of active outputs. */
+#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04
+
+/**
+ * Sets the current set of active outputs.
+ *
+ * Takes a struct intel_sdvo_output_flags. Must be preceded by a SET_IN_OUT_MAP
+ * on multi-output devices.
+ */
+#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05
+
+/**
+ * Returns the current mapping of SDVO inputs to outputs on the device.
+ *
+ * Returns two struct intel_sdvo_output_flags structures.
+ */
+#define SDVO_CMD_GET_IN_OUT_MAP 0x06
+struct psb_intel_sdvo_in_out_map {
+ u16 in0, in1;
+};
+
+/**
+ * Sets the current mapping of SDVO inputs to outputs on the device.
+ *
+ * Takes two struct i380_sdvo_output_flags structures.
+ */
+#define SDVO_CMD_SET_IN_OUT_MAP 0x07
+
+/**
+ * Returns a struct intel_sdvo_output_flags of attached displays.
+ */
+#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b
+
+/**
+ * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
+ */
+#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c
+
+/**
+ * Takes a struct intel_sdvo_output_flags.
+ */
+#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d
+
+/**
+ * Returns a struct intel_sdvo_output_flags of displays with hot plug
+ * interrupts enabled.
+ */
+#define SDVO_CMD_GET_ACTIVE_HOT_PLUG 0x0e
+
+#define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f
+struct intel_sdvo_get_interrupt_event_source_response {
+ u16 interrupt_status;
+ unsigned int ambient_light_interrupt:1;
+ unsigned int hdmi_audio_encrypt_change:1;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+/**
+ * Selects which input is affected by future input commands.
+ *
+ * Commands affected include SET_INPUT_TIMINGS_PART[12],
+ * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
+ * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
+ */
+#define SDVO_CMD_SET_TARGET_INPUT 0x10
+struct psb_intel_sdvo_set_target_input_args {
+ unsigned int target_1:1;
+ unsigned int pad:7;
+} __attribute__((packed));
+
+/**
+ * Takes a struct intel_sdvo_output_flags of which outputs are targeted by
+ * future output commands.
+ *
+ * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
+ * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
+ */
+#define SDVO_CMD_SET_TARGET_OUTPUT 0x11
+
+#define SDVO_CMD_GET_INPUT_TIMINGS_PART1 0x12
+#define SDVO_CMD_GET_INPUT_TIMINGS_PART2 0x13
+#define SDVO_CMD_SET_INPUT_TIMINGS_PART1 0x14
+#define SDVO_CMD_SET_INPUT_TIMINGS_PART2 0x15
+#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1 0x16
+#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2 0x17
+#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1 0x18
+#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2 0x19
+/* Part 1 */
+# define SDVO_DTD_CLOCK_LOW SDVO_I2C_ARG_0
+# define SDVO_DTD_CLOCK_HIGH SDVO_I2C_ARG_1
+# define SDVO_DTD_H_ACTIVE SDVO_I2C_ARG_2
+# define SDVO_DTD_H_BLANK SDVO_I2C_ARG_3
+# define SDVO_DTD_H_HIGH SDVO_I2C_ARG_4
+# define SDVO_DTD_V_ACTIVE SDVO_I2C_ARG_5
+# define SDVO_DTD_V_BLANK SDVO_I2C_ARG_6
+# define SDVO_DTD_V_HIGH SDVO_I2C_ARG_7
+/* Part 2 */
+# define SDVO_DTD_HSYNC_OFF SDVO_I2C_ARG_0
+# define SDVO_DTD_HSYNC_WIDTH SDVO_I2C_ARG_1
+# define SDVO_DTD_VSYNC_OFF_WIDTH SDVO_I2C_ARG_2
+# define SDVO_DTD_SYNC_OFF_WIDTH_HIGH SDVO_I2C_ARG_3
+# define SDVO_DTD_DTD_FLAGS SDVO_I2C_ARG_4
+# define SDVO_DTD_DTD_FLAG_INTERLACED (1 << 7)
+# define SDVO_DTD_DTD_FLAG_STEREO_MASK (3 << 5)
+# define SDVO_DTD_DTD_FLAG_INPUT_MASK (3 << 3)
+# define SDVO_DTD_DTD_FLAG_SYNC_MASK (3 << 1)
+# define SDVO_DTD_SDVO_FLAS SDVO_I2C_ARG_5
+# define SDVO_DTD_SDVO_FLAG_STALL (1 << 7)
+# define SDVO_DTD_SDVO_FLAG_CENTERED (0 << 6)
+# define SDVO_DTD_SDVO_FLAG_UPPER_LEFT (1 << 6)
+# define SDVO_DTD_SDVO_FLAG_SCALING_MASK (3 << 4)
+# define SDVO_DTD_SDVO_FLAG_SCALING_NONE (0 << 4)
+# define SDVO_DTD_SDVO_FLAG_SCALING_SHARP (1 << 4)
+# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4)
+# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6
+
+/**
+ * Generates a DTD based on the given width, height, and flags.
+ *
+ * This will be supported by any device supporting scaling or interlaced
+ * modes.
+ */
+#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING 0x1a
+# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW SDVO_I2C_ARG_0
+# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH SDVO_I2C_ARG_1
+# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW SDVO_I2C_ARG_2
+# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH SDVO_I2C_ARG_3
+# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW SDVO_I2C_ARG_4
+# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH SDVO_I2C_ARG_5
+# define SDVO_PREFERRED_INPUT_TIMING_FLAGS SDVO_I2C_ARG_6
+# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED (1 << 0)
+# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED (1 << 1)
+
+#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b
+#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c
+
+/** Returns a struct intel_sdvo_pixel_clock_range */
+#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d
+/** Returns a struct intel_sdvo_pixel_clock_range */
+#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e
+
+/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
+#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f
+
+/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
+#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20
+/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
+#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21
+# define SDVO_CLOCK_RATE_MULT_1X (1 << 0)
+# define SDVO_CLOCK_RATE_MULT_2X (1 << 1)
+# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
+
+#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
+/** 6 bytes of bit flags for TV formats shared by all TV format functions */
+struct psb_intel_sdvo_tv_format {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:3;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_TV_FORMAT 0x28
+
+#define SDVO_CMD_SET_TV_FORMAT 0x29
+
+/** Returns the resolutiosn that can be used with the given TV format */
+#define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83
+struct psb_intel_sdvo_sdtv_resolution_request {
+ unsigned int ntsc_m:1;
+ unsigned int ntsc_j:1;
+ unsigned int ntsc_443:1;
+ unsigned int pal_b:1;
+ unsigned int pal_d:1;
+ unsigned int pal_g:1;
+ unsigned int pal_h:1;
+ unsigned int pal_i:1;
+
+ unsigned int pal_m:1;
+ unsigned int pal_n:1;
+ unsigned int pal_nc:1;
+ unsigned int pal_60:1;
+ unsigned int secam_b:1;
+ unsigned int secam_d:1;
+ unsigned int secam_g:1;
+ unsigned int secam_k:1;
+
+ unsigned int secam_k1:1;
+ unsigned int secam_l:1;
+ unsigned int secam_60:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+struct psb_intel_sdvo_sdtv_resolution_reply {
+ unsigned int res_320x200:1;
+ unsigned int res_320x240:1;
+ unsigned int res_400x300:1;
+ unsigned int res_640x350:1;
+ unsigned int res_640x400:1;
+ unsigned int res_640x480:1;
+ unsigned int res_704x480:1;
+ unsigned int res_704x576:1;
+
+ unsigned int res_720x350:1;
+ unsigned int res_720x400:1;
+ unsigned int res_720x480:1;
+ unsigned int res_720x540:1;
+ unsigned int res_720x576:1;
+ unsigned int res_768x576:1;
+ unsigned int res_800x600:1;
+ unsigned int res_832x624:1;
+
+ unsigned int res_920x766:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x1024:1;
+ unsigned int pad:5;
+} __attribute__((packed));
+
+/* Get supported resolution with squire pixel aspect ratio that can be
+ scaled for the requested HDTV format */
+#define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85
+
+struct psb_intel_sdvo_hdtv_resolution_request {
+ unsigned int hdtv_std_smpte_240m_1080i_59:1;
+ unsigned int hdtv_std_smpte_240m_1080i_60:1;
+ unsigned int hdtv_std_smpte_260m_1080i_59:1;
+ unsigned int hdtv_std_smpte_260m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080i_50:1;
+ unsigned int hdtv_std_smpte_274m_1080i_59:1;
+ unsigned int hdtv_std_smpte_274m_1080i_60:1;
+ unsigned int hdtv_std_smpte_274m_1080p_23:1;
+
+ unsigned int hdtv_std_smpte_274m_1080p_24:1;
+ unsigned int hdtv_std_smpte_274m_1080p_25:1;
+ unsigned int hdtv_std_smpte_274m_1080p_29:1;
+ unsigned int hdtv_std_smpte_274m_1080p_30:1;
+ unsigned int hdtv_std_smpte_274m_1080p_50:1;
+ unsigned int hdtv_std_smpte_274m_1080p_59:1;
+ unsigned int hdtv_std_smpte_274m_1080p_60:1;
+ unsigned int hdtv_std_smpte_295m_1080i_50:1;
+
+ unsigned int hdtv_std_smpte_295m_1080p_50:1;
+ unsigned int hdtv_std_smpte_296m_720p_59:1;
+ unsigned int hdtv_std_smpte_296m_720p_60:1;
+ unsigned int hdtv_std_smpte_296m_720p_50:1;
+ unsigned int hdtv_std_smpte_293m_480p_59:1;
+ unsigned int hdtv_std_smpte_170m_480i_59:1;
+ unsigned int hdtv_std_iturbt601_576i_50:1;
+ unsigned int hdtv_std_iturbt601_576p_50:1;
+
+ unsigned int hdtv_std_eia_7702a_480i_60:1;
+ unsigned int hdtv_std_eia_7702a_480p_60:1;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+struct psb_intel_sdvo_hdtv_resolution_reply {
+ unsigned int res_640x480:1;
+ unsigned int res_800x600:1;
+ unsigned int res_1024x768:1;
+ unsigned int res_1280x960:1;
+ unsigned int res_1400x1050:1;
+ unsigned int res_1600x1200:1;
+ unsigned int res_1920x1440:1;
+ unsigned int res_2048x1536:1;
+
+ unsigned int res_2560x1920:1;
+ unsigned int res_3200x2400:1;
+ unsigned int res_3840x2880:1;
+ unsigned int pad1:5;
+
+ unsigned int res_848x480:1;
+ unsigned int res_1064x600:1;
+ unsigned int res_1280x720:1;
+ unsigned int res_1360x768:1;
+ unsigned int res_1704x960:1;
+ unsigned int res_1864x1050:1;
+ unsigned int res_1920x1080:1;
+ unsigned int res_2128x1200:1;
+
+ unsigned int res_2560x1400:1;
+ unsigned int res_2728x1536:1;
+ unsigned int res_3408x1920:1;
+ unsigned int res_4264x2400:1;
+ unsigned int res_5120x2880:1;
+ unsigned int pad2:3;
+
+ unsigned int res_768x480:1;
+ unsigned int res_960x600:1;
+ unsigned int res_1152x720:1;
+ unsigned int res_1124x768:1;
+ unsigned int res_1536x960:1;
+ unsigned int res_1680x1050:1;
+ unsigned int res_1728x1080:1;
+ unsigned int res_1920x1200:1;
+
+ unsigned int res_2304x1440:1;
+ unsigned int res_2456x1536:1;
+ unsigned int res_3072x1920:1;
+ unsigned int res_3840x2400:1;
+ unsigned int res_4608x2880:1;
+ unsigned int pad3:3;
+
+ unsigned int res_1280x1024:1;
+ unsigned int pad4:7;
+
+ unsigned int res_1280x768:1;
+ unsigned int pad5:7;
+} __attribute__((packed));
+
+/* Get supported power state returns info for encoder and monitor, rely on
+ last SetTargetInput and SetTargetOutput calls */
+#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a
+/* Get power state returns info for encoder and monitor, rely on last
+ SetTargetInput and SetTargetOutput calls */
+#define SDVO_CMD_GET_POWER_STATE 0x2b
+#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b
+#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c
+# define SDVO_ENCODER_STATE_ON (1 << 0)
+# define SDVO_ENCODER_STATE_STANDBY (1 << 1)
+# define SDVO_ENCODER_STATE_SUSPEND (1 << 2)
+# define SDVO_ENCODER_STATE_OFF (1 << 3)
+# define SDVO_MONITOR_STATE_ON (1 << 4)
+# define SDVO_MONITOR_STATE_STANDBY (1 << 5)
+# define SDVO_MONITOR_STATE_SUSPEND (1 << 6)
+# define SDVO_MONITOR_STATE_OFF (1 << 7)
+
+#define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING 0x2d
+#define SDVO_CMD_GET_PANEL_POWER_SEQUENCING 0x2e
+#define SDVO_CMD_SET_PANEL_POWER_SEQUENCING 0x2f
+/**
+ * The panel power sequencing parameters are in units of milliseconds.
+ * The high fields are bits 8:9 of the 10-bit values.
+ */
+struct psb_sdvo_panel_power_sequencing {
+ u8 t0;
+ u8 t1;
+ u8 t2;
+ u8 t3;
+ u8 t4;
+
+ unsigned int t0_high:2;
+ unsigned int t1_high:2;
+ unsigned int t2_high:2;
+ unsigned int t3_high:2;
+
+ unsigned int t4_high:2;
+ unsigned int pad:6;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30
+struct sdvo_max_backlight_reply {
+ u8 max_value;
+ u8 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31
+#define SDVO_CMD_SET_BACKLIGHT_LEVEL 0x32
+
+#define SDVO_CMD_GET_AMBIENT_LIGHT 0x33
+struct sdvo_get_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ u16 value;
+} __attribute__((packed));
+#define SDVO_CMD_SET_AMBIENT_LIGHT 0x34
+struct sdvo_set_ambient_light_reply {
+ u16 trip_low;
+ u16 trip_high;
+ unsigned int enable:1;
+ unsigned int pad:7;
+} __attribute__((packed));
+
+/* Set display power state */
+#define SDVO_CMD_SET_DISPLAY_POWER_STATE 0x7d
+# define SDVO_DISPLAY_STATE_ON (1 << 0)
+# define SDVO_DISPLAY_STATE_STANDBY (1 << 1)
+# define SDVO_DISPLAY_STATE_SUSPEND (1 << 2)
+# define SDVO_DISPLAY_STATE_OFF (1 << 3)
+
+#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84
+struct psb_intel_sdvo_enhancements_reply {
+ unsigned int flicker_filter:1;
+ unsigned int flicker_filter_adaptive:1;
+ unsigned int flicker_filter_2d:1;
+ unsigned int saturation:1;
+ unsigned int hue:1;
+ unsigned int brightness:1;
+ unsigned int contrast:1;
+ unsigned int overscan_h:1;
+
+ unsigned int overscan_v:1;
+ unsigned int hpos:1;
+ unsigned int vpos:1;
+ unsigned int sharpness:1;
+ unsigned int dot_crawl:1;
+ unsigned int dither:1;
+ unsigned int tv_chroma_filter:1;
+ unsigned int tv_luma_filter:1;
+} __attribute__((packed));
+
+/* Picture enhancement limits below are dependent on the current TV format,
+ * and thus need to be queried and set after it.
+ */
+#define SDVO_CMD_GET_MAX_FLICKER_FILTER 0x4d
+#define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE 0x7b
+#define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D 0x52
+#define SDVO_CMD_GET_MAX_SATURATION 0x55
+#define SDVO_CMD_GET_MAX_HUE 0x58
+#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b
+#define SDVO_CMD_GET_MAX_CONTRAST 0x5e
+#define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61
+#define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64
+#define SDVO_CMD_GET_MAX_HPOS 0x67
+#define SDVO_CMD_GET_MAX_VPOS 0x6a
+#define SDVO_CMD_GET_MAX_SHARPNESS 0x6d
+#define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER 0x74
+#define SDVO_CMD_GET_MAX_TV_LUMA_FILTER 0x77
+struct psb_intel_sdvo_enhancement_limits_reply {
+ u16 max_value;
+ u16 default_value;
+} __attribute__((packed));
+
+#define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f
+#define SDVO_CMD_SET_LVDS_PANEL_INFORMATION 0x80
+# define SDVO_LVDS_COLOR_DEPTH_18 (0 << 0)
+# define SDVO_LVDS_COLOR_DEPTH_24 (1 << 0)
+# define SDVO_LVDS_CONNECTOR_SPWG (0 << 2)
+# define SDVO_LVDS_CONNECTOR_OPENLDI (1 << 2)
+# define SDVO_LVDS_SINGLE_CHANNEL (0 << 4)
+# define SDVO_LVDS_DUAL_CHANNEL (1 << 4)
+
+#define SDVO_CMD_GET_FLICKER_FILTER 0x4e
+#define SDVO_CMD_SET_FLICKER_FILTER 0x4f
+#define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE 0x50
+#define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE 0x51
+#define SDVO_CMD_GET_FLICKER_FILTER_2D 0x53
+#define SDVO_CMD_SET_FLICKER_FILTER_2D 0x54
+#define SDVO_CMD_GET_SATURATION 0x56
+#define SDVO_CMD_SET_SATURATION 0x57
+#define SDVO_CMD_GET_HUE 0x59
+#define SDVO_CMD_SET_HUE 0x5a
+#define SDVO_CMD_GET_BRIGHTNESS 0x5c
+#define SDVO_CMD_SET_BRIGHTNESS 0x5d
+#define SDVO_CMD_GET_CONTRAST 0x5f
+#define SDVO_CMD_SET_CONTRAST 0x60
+#define SDVO_CMD_GET_OVERSCAN_H 0x62
+#define SDVO_CMD_SET_OVERSCAN_H 0x63
+#define SDVO_CMD_GET_OVERSCAN_V 0x65
+#define SDVO_CMD_SET_OVERSCAN_V 0x66
+#define SDVO_CMD_GET_HPOS 0x68
+#define SDVO_CMD_SET_HPOS 0x69
+#define SDVO_CMD_GET_VPOS 0x6b
+#define SDVO_CMD_SET_VPOS 0x6c
+#define SDVO_CMD_GET_SHARPNESS 0x6e
+#define SDVO_CMD_SET_SHARPNESS 0x6f
+#define SDVO_CMD_GET_TV_CHROMA_FILTER 0x75
+#define SDVO_CMD_SET_TV_CHROMA_FILTER 0x76
+#define SDVO_CMD_GET_TV_LUMA_FILTER 0x78
+#define SDVO_CMD_SET_TV_LUMA_FILTER 0x79
+struct psb_intel_sdvo_enhancements_arg {
+ u16 value;
+}__attribute__((packed));
+
+#define SDVO_CMD_GET_DOT_CRAWL 0x70
+#define SDVO_CMD_SET_DOT_CRAWL 0x71
+# define SDVO_DOT_CRAWL_ON (1 << 0)
+# define SDVO_DOT_CRAWL_DEFAULT_ON (1 << 1)
+
+#define SDVO_CMD_GET_DITHER 0x72
+#define SDVO_CMD_SET_DITHER 0x73
+# define SDVO_DITHER_ON (1 << 0)
+# define SDVO_DITHER_DEFAULT_ON (1 << 1)
+
+#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a
+# define SDVO_CONTROL_BUS_PROM (1 << 0)
+# define SDVO_CONTROL_BUS_DDC1 (1 << 1)
+# define SDVO_CONTROL_BUS_DDC2 (1 << 2)
+# define SDVO_CONTROL_BUS_DDC3 (1 << 3)
+
+/* HDMI op codes */
+#define SDVO_CMD_GET_SUPP_ENCODE 0x9d
+#define SDVO_CMD_GET_ENCODE 0x9e
+#define SDVO_CMD_SET_ENCODE 0x9f
+ #define SDVO_ENCODE_DVI 0x0
+ #define SDVO_ENCODE_HDMI 0x1
+#define SDVO_CMD_SET_PIXEL_REPLI 0x8b
+#define SDVO_CMD_GET_PIXEL_REPLI 0x8c
+#define SDVO_CMD_GET_COLORIMETRY_CAP 0x8d
+#define SDVO_CMD_SET_COLORIMETRY 0x8e
+ #define SDVO_COLORIMETRY_RGB256 0x0
+ #define SDVO_COLORIMETRY_RGB220 0x1
+ #define SDVO_COLORIMETRY_YCrCb422 0x3
+ #define SDVO_COLORIMETRY_YCrCb444 0x4
+#define SDVO_CMD_GET_COLORIMETRY 0x8f
+#define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
+#define SDVO_CMD_SET_AUDIO_STAT 0x91
+#define SDVO_CMD_GET_AUDIO_STAT 0x92
+#define SDVO_CMD_SET_HBUF_INDEX 0x93
+#define SDVO_CMD_GET_HBUF_INDEX 0x94
+#define SDVO_CMD_GET_HBUF_INFO 0x95
+#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96
+#define SDVO_CMD_GET_HBUF_AV_SPLIT 0x97
+#define SDVO_CMD_SET_HBUF_DATA 0x98
+#define SDVO_CMD_GET_HBUF_DATA 0x99
+#define SDVO_CMD_SET_HBUF_TXRATE 0x9a
+#define SDVO_CMD_GET_HBUF_TXRATE 0x9b
+ #define SDVO_HBUF_TX_DISABLED (0 << 6)
+ #define SDVO_HBUF_TX_ONCE (2 << 6)
+ #define SDVO_HBUF_TX_VSYNC (3 << 6)
+#define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c
+#define SDVO_NEED_TO_STALL (1 << 7)
+
+struct psb_intel_sdvo_encode {
+ u8 dvi_rev;
+ u8 hdmi_rev;
+} __attribute__ ((packed));
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
new file mode 100644
index 0000000..7be802b
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -0,0 +1,564 @@
+/**************************************************************************
+ * Copyright (c) 2007, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ * develop this driver.
+ *
+ **************************************************************************/
+/*
+ */
+
+#include <drm/drmP.h>
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include "power.h"
+
+/*
+ * inline functions
+ */
+
+static inline u32
+psb_pipestat(int pipe)
+{
+ if (pipe == 0)
+ return PIPEASTAT;
+ if (pipe == 1)
+ return PIPEBSTAT;
+ if (pipe == 2)
+ return PIPECSTAT;
+ BUG();
+}
+
+static inline u32
+mid_pipe_event(int pipe)
+{
+ if (pipe == 0)
+ return _PSB_PIPEA_EVENT_FLAG;
+ if (pipe == 1)
+ return _MDFLD_PIPEB_EVENT_FLAG;
+ if (pipe == 2)
+ return _MDFLD_PIPEC_EVENT_FLAG;
+ BUG();
+}
+
+static inline u32
+mid_pipe_vsync(int pipe)
+{
+ if (pipe == 0)
+ return _PSB_VSYNC_PIPEA_FLAG;
+ if (pipe == 1)
+ return _PSB_VSYNC_PIPEB_FLAG;
+ if (pipe == 2)
+ return _MDFLD_PIPEC_VBLANK_FLAG;
+ BUG();
+}
+
+static inline u32
+mid_pipeconf(int pipe)
+{
+ if (pipe == 0)
+ return PIPEACONF;
+ if (pipe == 1)
+ return PIPEBCONF;
+ if (pipe == 2)
+ return PIPECCONF;
+ BUG();
+}
+
+void
+psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
+{
+ if ((dev_priv->pipestat[pipe] & mask) != mask) {
+ u32 reg = psb_pipestat(pipe);
+ dev_priv->pipestat[pipe] |= mask;
+ /* Enable the interrupt, clear any pending status */
+ if (gma_power_begin(dev_priv->dev, false)) {
+ u32 writeVal = PSB_RVDC32(reg);
+ writeVal |= (mask | (mask >> 16));
+ PSB_WVDC32(writeVal, reg);
+ (void) PSB_RVDC32(reg);
+ gma_power_end(dev_priv->dev);
+ }
+ }
+}
+
+void
+psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
+{
+ if ((dev_priv->pipestat[pipe] & mask) != 0) {
+ u32 reg = psb_pipestat(pipe);
+ dev_priv->pipestat[pipe] &= ~mask;
+ if (gma_power_begin(dev_priv->dev, false)) {
+ u32 writeVal = PSB_RVDC32(reg);
+ writeVal &= ~mask;
+ PSB_WVDC32(writeVal, reg);
+ (void) PSB_RVDC32(reg);
+ gma_power_end(dev_priv->dev);
+ }
+ }
+}
+
+void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
+{
+ if (gma_power_begin(dev_priv->dev, false)) {
+ u32 pipe_event = mid_pipe_event(pipe);
+ dev_priv->vdc_irq_mask |= pipe_event;
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+ gma_power_end(dev_priv->dev);
+ }
+}
+
+void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
+{
+ if (dev_priv->pipestat[pipe] == 0) {
+ if (gma_power_begin(dev_priv->dev, false)) {
+ u32 pipe_event = mid_pipe_event(pipe);
+ dev_priv->vdc_irq_mask &= ~pipe_event;
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+ gma_power_end(dev_priv->dev);
+ }
+ }
+}
+
+/**
+ * Display controller interrupt handler for pipe event.
+ *
+ */
+static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+
+ uint32_t pipe_stat_val = 0;
+ uint32_t pipe_stat_reg = psb_pipestat(pipe);
+ uint32_t pipe_enable = dev_priv->pipestat[pipe];
+ uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;
+ uint32_t pipe_clear;
+ uint32_t i = 0;
+
+ spin_lock(&dev_priv->irqmask_lock);
+
+ pipe_stat_val = PSB_RVDC32(pipe_stat_reg);
+ pipe_stat_val &= pipe_enable | pipe_status;
+ pipe_stat_val &= pipe_stat_val >> 16;
+
+ spin_unlock(&dev_priv->irqmask_lock);
+
+ /* Clear the 2nd level interrupt status bits
+ * Sometimes the bits are very sticky so we repeat until they unstick */
+ for (i = 0; i < 0xffff; i++) {
+ PSB_WVDC32(PSB_RVDC32(pipe_stat_reg), pipe_stat_reg);
+ pipe_clear = PSB_RVDC32(pipe_stat_reg) & pipe_status;
+
+ if (pipe_clear == 0)
+ break;
+ }
+
+ if (pipe_clear)
+ dev_err(dev->dev,
+ "%s, can't clear status bits for pipe %d, its value = 0x%x.\n",
+ __func__, pipe, PSB_RVDC32(pipe_stat_reg));
+
+ if (pipe_stat_val & PIPE_VBLANK_STATUS)
+ drm_handle_vblank(dev, pipe);
+
+ if (pipe_stat_val & PIPE_TE_STATUS)
+ drm_handle_vblank(dev, pipe);
+}
+
+/*
+ * Display controller interrupt handler.
+ */
+static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
+{
+ if (vdc_stat & _PSB_VSYNC_PIPEA_FLAG)
+ mid_pipe_event_handler(dev, 0);
+
+ if (vdc_stat & _PSB_VSYNC_PIPEB_FLAG)
+ mid_pipe_event_handler(dev, 1);
+}
+
+irqreturn_t psb_irq_handler(DRM_IRQ_ARGS)
+{
+ struct drm_device *dev = (struct drm_device *) arg;
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+
+ uint32_t vdc_stat, dsp_int = 0, sgx_int = 0;
+ int handled = 0;
+
+ spin_lock(&dev_priv->irqmask_lock);
+
+ vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R);
+
+ if (vdc_stat & _PSB_PIPE_EVENT_FLAG)
+ dsp_int = 1;
+
+ /* FIXME: Handle Medfield
+ if (vdc_stat & _MDFLD_DISP_ALL_IRQ_FLAG)
+ dsp_int = 1;
+ */
+
+ if (vdc_stat & _PSB_IRQ_SGX_FLAG)
+ sgx_int = 1;
+
+ vdc_stat &= dev_priv->vdc_irq_mask;
+ spin_unlock(&dev_priv->irqmask_lock);
+
+ if (dsp_int && gma_power_is_on(dev)) {
+ psb_vdc_interrupt(dev, vdc_stat);
+ handled = 1;
+ }
+
+ if (sgx_int) {
+ /* Not expected - we have it masked, shut it up */
+ u32 s, s2;
+ s = PSB_RSGX32(PSB_CR_EVENT_STATUS);
+ s2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
+ PSB_WSGX32(s, PSB_CR_EVENT_HOST_CLEAR);
+ PSB_WSGX32(s2, PSB_CR_EVENT_HOST_CLEAR2);
+ /* if s & _PSB_CE_TWOD_COMPLETE we have 2D done but
+ we may as well poll even if we add that ! */
+ handled = 1;
+ }
+
+ PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R);
+ (void) PSB_RVDC32(PSB_INT_IDENTITY_R);
+ DRM_READMEMORYBARRIER();
+
+ if (!handled)
+ return IRQ_NONE;
+
+ return IRQ_HANDLED;
+}
+
+void psb_irq_preinstall(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ if (gma_power_is_on(dev))
+ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
+ if (dev->vblank_enabled[0])
+ dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;
+ if (dev->vblank_enabled[1])
+ dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;
+
+ /* FIXME: Handle Medfield irq mask
+ if (dev->vblank_enabled[1])
+ dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG;
+ if (dev->vblank_enabled[2])
+ dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG;
+ */
+
+ /* This register is safe even if display island is off */
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+}
+
+int psb_irq_postinstall(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ /* This register is safe even if display island is off */
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
+
+ if (dev->vblank_enabled[0])
+ psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
+ else
+ psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ if (dev->vblank_enabled[1])
+ psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
+ else
+ psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ if (dev->vblank_enabled[2])
+ psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+ else
+ psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+ return 0;
+}
+
+void psb_irq_uninstall(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
+
+ if (dev->vblank_enabled[0])
+ psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ if (dev->vblank_enabled[1])
+ psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ if (dev->vblank_enabled[2])
+ psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
+ _PSB_IRQ_MSVDX_FLAG |
+ _LNC_IRQ_TOPAZ_FLAG;
+
+ /* These two registers are safe even if display island is off */
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+
+ wmb();
+
+ /* This register is safe even if display island is off */
+ PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+}
+
+void psb_irq_turn_on_dpst(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ u32 hist_reg;
+ u32 pwm_reg;
+
+ if (gma_power_begin(dev, false)) {
+ PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL);
+ hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
+ PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL);
+ hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+
+ PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC);
+ pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
+ PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE
+ | PWM_PHASEIN_INT_ENABLE,
+ PWM_CONTROL_LOGIC);
+ pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
+
+ psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
+
+ hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+ PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR,
+ HISTOGRAM_INT_CONTROL);
+ pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
+ PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE,
+ PWM_CONTROL_LOGIC);
+
+ gma_power_end(dev);
+ }
+}
+
+int psb_irq_enable_dpst(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ /* enable DPST */
+ mid_enable_pipe_event(dev_priv, 0);
+ psb_irq_turn_on_dpst(dev);
+
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+ return 0;
+}
+
+void psb_irq_turn_off_dpst(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ u32 hist_reg;
+ u32 pwm_reg;
+
+ if (gma_power_begin(dev, false)) {
+ PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
+ hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+
+ psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
+
+ pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
+ PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
+ PWM_CONTROL_LOGIC);
+ pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
+
+ gma_power_end(dev);
+ }
+}
+
+int psb_irq_disable_dpst(struct drm_device *dev)
+{
+ struct drm_psb_private *dev_priv =
+ (struct drm_psb_private *) dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ mid_disable_pipe_event(dev_priv, 0);
+ psb_irq_turn_off_dpst(dev);
+
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+
+ return 0;
+}
+
+#ifdef PSB_FIXME
+static int psb_vblank_do_wait(struct drm_device *dev,
+ unsigned int *sequence, atomic_t *counter)
+{
+ unsigned int cur_vblank;
+ int ret = 0;
+ DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
+ (((cur_vblank = atomic_read(counter))
+ - *sequence) <= (1 << 23)));
+ *sequence = cur_vblank;
+
+ return ret;
+}
+#endif
+
+/*
+ * It is used to enable VBLANK interrupt
+ */
+int psb_enable_vblank(struct drm_device *dev, int pipe)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long irqflags;
+ uint32_t reg_val = 0;
+ uint32_t pipeconf_reg = mid_pipeconf(pipe);
+
+ if (gma_power_begin(dev, false)) {
+ reg_val = REG_READ(pipeconf_reg);
+ gma_power_end(dev);
+ }
+
+ if (!(reg_val & PIPEACONF_ENABLE))
+ return -EINVAL;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ if (pipe == 0)
+ dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;
+ else if (pipe == 1)
+ dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;
+
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+ psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+
+ return 0;
+}
+
+/*
+ * It is used to disable VBLANK interrupt
+ */
+void psb_disable_vblank(struct drm_device *dev, int pipe)
+{
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
+
+ if (pipe == 0)
+ dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEA_FLAG;
+ else if (pipe == 1)
+ dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEB_FLAG;
+
+ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
+ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
+ psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+}
+
+/* Called from drm generic code, passed a 'crtc', which
+ * we use as a pipe index
+ */
+u32 psb_get_vblank_counter(struct drm_device *dev, int pipe)
+{
+ uint32_t high_frame = PIPEAFRAMEHIGH;
+ uint32_t low_frame = PIPEAFRAMEPIXEL;
+ uint32_t pipeconf_reg = PIPEACONF;
+ uint32_t reg_val = 0;
+ uint32_t high1 = 0, high2 = 0, low = 0, count = 0;
+
+ switch (pipe) {
+ case 0:
+ break;
+ case 1:
+ high_frame = PIPEBFRAMEHIGH;
+ low_frame = PIPEBFRAMEPIXEL;
+ pipeconf_reg = PIPEBCONF;
+ break;
+ case 2:
+ high_frame = PIPECFRAMEHIGH;
+ low_frame = PIPECFRAMEPIXEL;
+ pipeconf_reg = PIPECCONF;
+ break;
+ default:
+ dev_err(dev->dev, "%s, invalid pipe.\n", __func__);
+ return 0;
+ }
+
+ if (!gma_power_begin(dev, false))
+ return 0;
+
+ reg_val = REG_READ(pipeconf_reg);
+
+ if (!(reg_val & PIPEACONF_ENABLE)) {
+ dev_err(dev->dev, "trying to get vblank count for disabled pipe %d\n",
+ pipe);
+ goto psb_get_vblank_counter_exit;
+ }
+
+ /*
+ * High & low register fields aren't synchronized, so make sure
+ * we get a low value that's stable across two reads of the high
+ * register.
+ */
+ do {
+ high1 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
+ PIPE_FRAME_HIGH_SHIFT);
+ low = ((REG_READ(low_frame) & PIPE_FRAME_LOW_MASK) >>
+ PIPE_FRAME_LOW_SHIFT);
+ high2 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
+ PIPE_FRAME_HIGH_SHIFT);
+ } while (high1 != high2);
+
+ count = (high1 << 8) | low;
+
+psb_get_vblank_counter_exit:
+
+ gma_power_end(dev);
+
+ return count;
+}
+
diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h
new file mode 100644
index 0000000..216fda3
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_irq.h
@@ -0,0 +1,45 @@
+/**************************************************************************
+ * Copyright (c) 2009-2011, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors:
+ * Benjamin Defnet <benjamin.r.defnet@intel.com>
+ * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
+ *
+ **************************************************************************/
+
+#ifndef _SYSIRQ_H_
+#define _SYSIRQ_H_
+
+#include <drm/drmP.h>
+
+bool sysirq_init(struct drm_device *dev);
+void sysirq_uninit(struct drm_device *dev);
+
+void psb_irq_preinstall(struct drm_device *dev);
+int psb_irq_postinstall(struct drm_device *dev);
+void psb_irq_uninstall(struct drm_device *dev);
+irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
+
+int psb_irq_enable_dpst(struct drm_device *dev);
+int psb_irq_disable_dpst(struct drm_device *dev);
+void psb_irq_turn_on_dpst(struct drm_device *dev);
+void psb_irq_turn_off_dpst(struct drm_device *dev);
+int psb_enable_vblank(struct drm_device *dev, int pipe);
+void psb_disable_vblank(struct drm_device *dev, int pipe);
+u32 psb_get_vblank_counter(struct drm_device *dev, int pipe);
+
+#endif /* _SYSIRQ_H_ */
diff --git a/drivers/gpu/drm/gma500/psb_lid.c b/drivers/gpu/drm/gma500/psb_lid.c
new file mode 100644
index 0000000..b867aabe
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_lid.c
@@ -0,0 +1,88 @@
+/**************************************************************************
+ * Copyright (c) 2007, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
+ **************************************************************************/
+
+#include <drm/drmP.h>
+#include "psb_drv.h"
+#include "psb_reg.h"
+#include "psb_intel_reg.h"
+#include <linux/spinlock.h>
+
+static void psb_lid_timer_func(unsigned long data)
+{
+ struct drm_psb_private * dev_priv = (struct drm_psb_private *)data;
+ struct drm_device *dev = (struct drm_device *)dev_priv->dev;
+ struct timer_list *lid_timer = &dev_priv->lid_timer;
+ unsigned long irq_flags;
+ u32 *lid_state = dev_priv->lid_state;
+ u32 pp_status;
+
+ if (readl(lid_state) == dev_priv->lid_last_state)
+ goto lid_timer_schedule;
+
+ if ((readl(lid_state)) & 0x01) {
+ /*lid state is open*/
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & PP_ON) == 0);
+
+ /*FIXME: should be backlight level before*/
+ psb_intel_lvds_set_brightness(dev, 100);
+ } else {
+ psb_intel_lvds_set_brightness(dev, 0);
+
+ REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & ~POWER_TARGET_ON);
+ do {
+ pp_status = REG_READ(PP_STATUS);
+ } while ((pp_status & PP_ON) == 0);
+ }
+ dev_priv->lid_last_state = readl(lid_state);
+
+lid_timer_schedule:
+ spin_lock_irqsave(&dev_priv->lid_lock, irq_flags);
+ if (!timer_pending(lid_timer)) {
+ lid_timer->expires = jiffies + PSB_LID_DELAY;
+ add_timer(lid_timer);
+ }
+ spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags);
+}
+
+void psb_lid_timer_init(struct drm_psb_private *dev_priv)
+{
+ struct timer_list *lid_timer = &dev_priv->lid_timer;
+ unsigned long irq_flags;
+
+ spin_lock_init(&dev_priv->lid_lock);
+ spin_lock_irqsave(&dev_priv->lid_lock, irq_flags);
+
+ init_timer(lid_timer);
+
+ lid_timer->data = (unsigned long)dev_priv;
+ lid_timer->function = psb_lid_timer_func;
+ lid_timer->expires = jiffies + PSB_LID_DELAY;
+
+ add_timer(lid_timer);
+ spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags);
+}
+
+void psb_lid_timer_takedown(struct drm_psb_private *dev_priv)
+{
+ del_timer_sync(&dev_priv->lid_timer);
+}
+
diff --git a/drivers/gpu/drm/gma500/psb_reg.h b/drivers/gpu/drm/gma500/psb_reg.h
new file mode 100644
index 0000000..b81c7c1
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_reg.h
@@ -0,0 +1,582 @@
+/**************************************************************************
+ *
+ * Copyright (c) (2005-2007) Imagination Technologies Limited.
+ * Copyright (c) 2007, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA..
+ *
+ **************************************************************************/
+
+#ifndef _PSB_REG_H_
+#define _PSB_REG_H_
+
+#define PSB_CR_CLKGATECTL 0x0000
+#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24)
+#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20)
+#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20)
+#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16)
+#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16)
+#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12)
+#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12)
+#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8)
+#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8)
+#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4)
+#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4)
+#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0)
+#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0)
+#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0)
+#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1)
+#define _PSB_C_CLKGATECTL_CLKG_AUTO (2)
+
+#define PSB_CR_CORE_ID 0x0010
+#define _PSB_CC_ID_ID_SHIFT (16)
+#define _PSB_CC_ID_ID_MASK (0xFFFF << 16)
+#define _PSB_CC_ID_CONFIG_SHIFT (0)
+#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0)
+
+#define PSB_CR_CORE_REVISION 0x0014
+#define _PSB_CC_REVISION_DESIGNER_SHIFT (24)
+#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24)
+#define _PSB_CC_REVISION_MAJOR_SHIFT (16)
+#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16)
+#define _PSB_CC_REVISION_MINOR_SHIFT (8)
+#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8)
+#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0)
+#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0)
+
+#define PSB_CR_DESIGNER_REV_FIELD1 0x0018
+
+#define PSB_CR_SOFT_RESET 0x0080
+#define _PSB_CS_RESET_TSP_RESET (1 << 6)
+#define _PSB_CS_RESET_ISP_RESET (1 << 5)
+#define _PSB_CS_RESET_USE_RESET (1 << 4)
+#define _PSB_CS_RESET_TA_RESET (1 << 3)
+#define _PSB_CS_RESET_DPM_RESET (1 << 2)
+#define _PSB_CS_RESET_TWOD_RESET (1 << 1)
+#define _PSB_CS_RESET_BIF_RESET (1 << 0)
+
+#define PSB_CR_DESIGNER_REV_FIELD2 0x001C
+
+#define PSB_CR_EVENT_HOST_ENABLE2 0x0110
+
+#define PSB_CR_EVENT_STATUS2 0x0118
+
+#define PSB_CR_EVENT_HOST_CLEAR2 0x0114
+#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4)
+
+#define PSB_CR_EVENT_STATUS 0x012C
+
+#define PSB_CR_EVENT_HOST_ENABLE 0x0130
+
+#define PSB_CR_EVENT_HOST_CLEAR 0x0134
+#define _PSB_CE_MASTER_INTERRUPT (1 << 31)
+#define _PSB_CE_TA_DPM_FAULT (1 << 28)
+#define _PSB_CE_TWOD_COMPLETE (1 << 27)
+#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25)
+#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24)
+#define _PSB_CE_PIXELBE_END_RENDER (1 << 18)
+#define _PSB_CE_SW_EVENT (1 << 14)
+#define _PSB_CE_TA_FINISHED (1 << 13)
+#define _PSB_CE_TA_TERMINATE (1 << 12)
+#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3)
+#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2)
+#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1)
+#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0)
+
+
+#define PSB_USE_OFFSET_MASK 0x0007FFFF
+#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1)
+#define PSB_CR_USE_CODE_BASE0 0x0A0C
+#define PSB_CR_USE_CODE_BASE1 0x0A10
+#define PSB_CR_USE_CODE_BASE2 0x0A14
+#define PSB_CR_USE_CODE_BASE3 0x0A18
+#define PSB_CR_USE_CODE_BASE4 0x0A1C
+#define PSB_CR_USE_CODE_BASE5 0x0A20
+#define PSB_CR_USE_CODE_BASE6 0x0A24
+#define PSB_CR_USE_CODE_BASE7 0x0A28
+#define PSB_CR_USE_CODE_BASE8 0x0A2C
+#define PSB_CR_USE_CODE_BASE9 0x0A30
+#define PSB_CR_USE_CODE_BASE10 0x0A34
+#define PSB_CR_USE_CODE_BASE11 0x0A38
+#define PSB_CR_USE_CODE_BASE12 0x0A3C
+#define PSB_CR_USE_CODE_BASE13 0x0A40
+#define PSB_CR_USE_CODE_BASE14 0x0A44
+#define PSB_CR_USE_CODE_BASE15 0x0A48
+#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2))
+#define _PSB_CUC_BASE_DM_SHIFT (25)
+#define _PSB_CUC_BASE_DM_MASK (0x3 << 25)
+#define _PSB_CUC_BASE_ADDR_SHIFT (0) /* 1024-bit aligned address? */
+#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7)
+#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0)
+#define _PSB_CUC_DM_VERTEX (0)
+#define _PSB_CUC_DM_PIXEL (1)
+#define _PSB_CUC_DM_RESERVED (2)
+#define _PSB_CUC_DM_EDM (3)
+
+#define PSB_CR_PDS_EXEC_BASE 0x0AB8
+#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) /* 1MB aligned address */
+#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20)
+
+#define PSB_CR_EVENT_KICKER 0x0AC4
+#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) /* 128-bit aligned address */
+
+#define PSB_CR_EVENT_KICK 0x0AC8
+#define _PSB_CE_KICK_NOW (1 << 0)
+
+#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38
+
+#define PSB_CR_BIF_CTRL 0x0C00
+#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4)
+#define _PSB_CB_CTRL_INVALDC (1 << 3)
+#define _PSB_CB_CTRL_FLUSH (1 << 2)
+
+#define PSB_CR_BIF_INT_STAT 0x0C04
+
+#define PSB_CR_BIF_FAULT 0x0C08
+#define _PSB_CBI_STAT_PF_N_RW (1 << 14)
+#define _PSB_CBI_STAT_FAULT_SHIFT (0)
+#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0)
+#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1)
+#define _PSB_CBI_STAT_FAULT_TA (1 << 2)
+#define _PSB_CBI_STAT_FAULT_VDM (1 << 3)
+#define _PSB_CBI_STAT_FAULT_2D (1 << 4)
+#define _PSB_CBI_STAT_FAULT_PBE (1 << 5)
+#define _PSB_CBI_STAT_FAULT_TSP (1 << 6)
+#define _PSB_CBI_STAT_FAULT_ISP (1 << 7)
+#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8)
+#define _PSB_CBI_STAT_FAULT_HOST (1 << 9)
+
+#define PSB_CR_BIF_BANK0 0x0C78
+#define PSB_CR_BIF_BANK1 0x0C7C
+#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84
+#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88
+#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC
+
+#define PSB_CR_2D_SOCIF 0x0E18
+#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0)
+#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0)
+#define _PSB_C2_SOCIF_EMPTY (0x80 << 0)
+
+#define PSB_CR_2D_BLIT_STATUS 0x0E04
+#define _PSB_C2B_STATUS_BUSY (1 << 24)
+#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0)
+#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0)
+
+/*
+ * 2D defs.
+ */
+
+/*
+ * 2D Slave Port Data : Block Header's Object Type
+ */
+
+#define PSB_2D_CLIP_BH (0x00000000)
+#define PSB_2D_PAT_BH (0x10000000)
+#define PSB_2D_CTRL_BH (0x20000000)
+#define PSB_2D_SRC_OFF_BH (0x30000000)
+#define PSB_2D_MASK_OFF_BH (0x40000000)
+#define PSB_2D_RESERVED1_BH (0x50000000)
+#define PSB_2D_RESERVED2_BH (0x60000000)
+#define PSB_2D_FENCE_BH (0x70000000)
+#define PSB_2D_BLIT_BH (0x80000000)
+#define PSB_2D_SRC_SURF_BH (0x90000000)
+#define PSB_2D_DST_SURF_BH (0xA0000000)
+#define PSB_2D_PAT_SURF_BH (0xB0000000)
+#define PSB_2D_SRC_PAL_BH (0xC0000000)
+#define PSB_2D_PAT_PAL_BH (0xD0000000)
+#define PSB_2D_MASK_SURF_BH (0xE0000000)
+#define PSB_2D_FLUSH_BH (0xF0000000)
+
+/*
+ * Clip Definition block (PSB_2D_CLIP_BH)
+ */
+#define PSB_2D_CLIPCOUNT_MAX (1)
+#define PSB_2D_CLIPCOUNT_MASK (0x00000000)
+#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF)
+#define PSB_2D_CLIPCOUNT_SHIFT (0)
+/* clip rectangle min & max */
+#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000)
+#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF)
+#define PSB_2D_CLIP_XMAX_SHIFT (12)
+#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF)
+#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000)
+#define PSB_2D_CLIP_XMIN_SHIFT (0)
+/* clip rectangle offset */
+#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000)
+#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF)
+#define PSB_2D_CLIP_YMAX_SHIFT (12)
+#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF)
+#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000)
+#define PSB_2D_CLIP_YMIN_SHIFT (0)
+
+/*
+ * Pattern Control (PSB_2D_PAT_BH)
+ */
+#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F)
+#define PSB_2D_PAT_HEIGHT_SHIFT (0)
+#define PSB_2D_PAT_WIDTH_MASK (0x000003E0)
+#define PSB_2D_PAT_WIDTH_SHIFT (5)
+#define PSB_2D_PAT_YSTART_MASK (0x00007C00)
+#define PSB_2D_PAT_YSTART_SHIFT (10)
+#define PSB_2D_PAT_XSTART_MASK (0x000F8000)
+#define PSB_2D_PAT_XSTART_SHIFT (15)
+
+/*
+ * 2D Control block (PSB_2D_CTRL_BH)
+ */
+/* Present Flags */
+#define PSB_2D_SRCCK_CTRL (0x00000001)
+#define PSB_2D_DSTCK_CTRL (0x00000002)
+#define PSB_2D_ALPHA_CTRL (0x00000004)
+/* Colour Key Colour (SRC/DST)*/
+#define PSB_2D_CK_COL_MASK (0xFFFFFFFF)
+#define PSB_2D_CK_COL_CLRMASK (0x00000000)
+#define PSB_2D_CK_COL_SHIFT (0)
+/* Colour Key Mask (SRC/DST)*/
+#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF)
+#define PSB_2D_CK_MASK_CLRMASK (0x00000000)
+#define PSB_2D_CK_MASK_SHIFT (0)
+/* Alpha Control (Alpha/RGB)*/
+#define PSB_2D_GBLALPHA_MASK (0x000FF000)
+#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF)
+#define PSB_2D_GBLALPHA_SHIFT (12)
+#define PSB_2D_SRCALPHA_OP_MASK (0x00700000)
+#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF)
+#define PSB_2D_SRCALPHA_OP_SHIFT (20)
+#define PSB_2D_SRCALPHA_OP_ONE (0x00000000)
+#define PSB_2D_SRCALPHA_OP_SRC (0x00100000)
+#define PSB_2D_SRCALPHA_OP_DST (0x00200000)
+#define PSB_2D_SRCALPHA_OP_SG (0x00300000)
+#define PSB_2D_SRCALPHA_OP_DG (0x00400000)
+#define PSB_2D_SRCALPHA_OP_GBL (0x00500000)
+#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000)
+#define PSB_2D_SRCALPHA_INVERT (0x00800000)
+#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF)
+#define PSB_2D_DSTALPHA_OP_MASK (0x07000000)
+#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF)
+#define PSB_2D_DSTALPHA_OP_SHIFT (24)
+#define PSB_2D_DSTALPHA_OP_ONE (0x00000000)
+#define PSB_2D_DSTALPHA_OP_SRC (0x01000000)
+#define PSB_2D_DSTALPHA_OP_DST (0x02000000)
+#define PSB_2D_DSTALPHA_OP_SG (0x03000000)
+#define PSB_2D_DSTALPHA_OP_DG (0x04000000)
+#define PSB_2D_DSTALPHA_OP_GBL (0x05000000)
+#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000)
+#define PSB_2D_DSTALPHA_INVERT (0x08000000)
+#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF)
+
+#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000)
+#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF)
+#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000)
+#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF)
+
+/*
+ *Source Offset (PSB_2D_SRC_OFF_BH)
+ */
+#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12)
+#define PSB_2D_SRCOFF_XSTART_SHIFT (12)
+#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF)
+#define PSB_2D_SRCOFF_YSTART_SHIFT (0)
+
+/*
+ * Mask Offset (PSB_2D_MASK_OFF_BH)
+ */
+#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12)
+#define PSB_2D_MASKOFF_XSTART_SHIFT (12)
+#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF)
+#define PSB_2D_MASKOFF_YSTART_SHIFT (0)
+
+/*
+ * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored
+ */
+
+/*
+ *Blit Rectangle (PSB_2D_BLIT_BH)
+ */
+
+#define PSB_2D_ROT_MASK (3 << 25)
+#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK)
+#define PSB_2D_ROT_NONE (0 << 25)
+#define PSB_2D_ROT_90DEGS (1 << 25)
+#define PSB_2D_ROT_180DEGS (2 << 25)
+#define PSB_2D_ROT_270DEGS (3 << 25)
+
+#define PSB_2D_COPYORDER_MASK (3 << 23)
+#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK)
+#define PSB_2D_COPYORDER_TL2BR (0 << 23)
+#define PSB_2D_COPYORDER_BR2TL (1 << 23)
+#define PSB_2D_COPYORDER_TR2BL (2 << 23)
+#define PSB_2D_COPYORDER_BL2TR (3 << 23)
+
+#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF)
+#define PSB_2D_DSTCK_DISABLE (0x00000000)
+#define PSB_2D_DSTCK_PASS (0x00200000)
+#define PSB_2D_DSTCK_REJECT (0x00400000)
+
+#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF)
+#define PSB_2D_SRCCK_DISABLE (0x00000000)
+#define PSB_2D_SRCCK_PASS (0x00080000)
+#define PSB_2D_SRCCK_REJECT (0x00100000)
+
+#define PSB_2D_CLIP_ENABLE (0x00040000)
+
+#define PSB_2D_ALPHA_ENABLE (0x00020000)
+
+#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF)
+#define PSB_2D_PAT_MASK (0x00010000)
+#define PSB_2D_USE_PAT (0x00010000)
+#define PSB_2D_USE_FILL (0x00000000)
+/*
+ * Tungsten Graphics note on rop codes: If rop A and rop B are
+ * identical, the mask surface will not be read and need not be
+ * set up.
+ */
+
+#define PSB_2D_ROP3B_MASK (0x0000FF00)
+#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF)
+#define PSB_2D_ROP3B_SHIFT (8)
+/* rop code A */
+#define PSB_2D_ROP3A_MASK (0x000000FF)
+#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00)
+#define PSB_2D_ROP3A_SHIFT (0)
+
+#define PSB_2D_ROP4_MASK (0x0000FFFF)
+/*
+ * DWORD0: (Only pass if Pattern control == Use Fill Colour)
+ * Fill Colour RGBA8888
+ */
+#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF)
+#define PSB_2D_FILLCOLOUR_SHIFT (0)
+/*
+ * DWORD1: (Always Present)
+ * X Start (Dest)
+ * Y Start (Dest)
+ */
+#define PSB_2D_DST_XSTART_MASK (0x00FFF000)
+#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF)
+#define PSB_2D_DST_XSTART_SHIFT (12)
+#define PSB_2D_DST_YSTART_MASK (0x00000FFF)
+#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000)
+#define PSB_2D_DST_YSTART_SHIFT (0)
+/*
+ * DWORD2: (Always Present)
+ * X Size (Dest)
+ * Y Size (Dest)
+ */
+#define PSB_2D_DST_XSIZE_MASK (0x00FFF000)
+#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF)
+#define PSB_2D_DST_XSIZE_SHIFT (12)
+#define PSB_2D_DST_YSIZE_MASK (0x00000FFF)
+#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000)
+#define PSB_2D_DST_YSIZE_SHIFT (0)
+
+/*
+ * Source Surface (PSB_2D_SRC_SURF_BH)
+ */
+/*
+ * WORD 0
+ */
+
+#define PSB_2D_SRC_FORMAT_MASK (0x00078000)
+#define PSB_2D_SRC_1_PAL (0x00000000)
+#define PSB_2D_SRC_2_PAL (0x00008000)
+#define PSB_2D_SRC_4_PAL (0x00010000)
+#define PSB_2D_SRC_8_PAL (0x00018000)
+#define PSB_2D_SRC_8_ALPHA (0x00020000)
+#define PSB_2D_SRC_4_ALPHA (0x00028000)
+#define PSB_2D_SRC_332RGB (0x00030000)
+#define PSB_2D_SRC_4444ARGB (0x00038000)
+#define PSB_2D_SRC_555RGB (0x00040000)
+#define PSB_2D_SRC_1555ARGB (0x00048000)
+#define PSB_2D_SRC_565RGB (0x00050000)
+#define PSB_2D_SRC_0888ARGB (0x00058000)
+#define PSB_2D_SRC_8888ARGB (0x00060000)
+#define PSB_2D_SRC_8888UYVY (0x00068000)
+#define PSB_2D_SRC_RESERVED (0x00070000)
+#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000)
+
+
+#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF)
+#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000)
+#define PSB_2D_SRC_STRIDE_SHIFT (0)
+/*
+ * WORD 1 - Base Address
+ */
+#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC)
+#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003)
+#define PSB_2D_SRC_ADDR_SHIFT (2)
+#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2)
+
+/*
+ * Pattern Surface (PSB_2D_PAT_SURF_BH)
+ */
+/*
+ * WORD 0
+ */
+
+#define PSB_2D_PAT_FORMAT_MASK (0x00078000)
+#define PSB_2D_PAT_1_PAL (0x00000000)
+#define PSB_2D_PAT_2_PAL (0x00008000)
+#define PSB_2D_PAT_4_PAL (0x00010000)
+#define PSB_2D_PAT_8_PAL (0x00018000)
+#define PSB_2D_PAT_8_ALPHA (0x00020000)
+#define PSB_2D_PAT_4_ALPHA (0x00028000)
+#define PSB_2D_PAT_332RGB (0x00030000)
+#define PSB_2D_PAT_4444ARGB (0x00038000)
+#define PSB_2D_PAT_555RGB (0x00040000)
+#define PSB_2D_PAT_1555ARGB (0x00048000)
+#define PSB_2D_PAT_565RGB (0x00050000)
+#define PSB_2D_PAT_0888ARGB (0x00058000)
+#define PSB_2D_PAT_8888ARGB (0x00060000)
+
+#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF)
+#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000)
+#define PSB_2D_PAT_STRIDE_SHIFT (0)
+/*
+ * WORD 1 - Base Address
+ */
+#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC)
+#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003)
+#define PSB_2D_PAT_ADDR_SHIFT (2)
+#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2)
+
+/*
+ * Destination Surface (PSB_2D_DST_SURF_BH)
+ */
+/*
+ * WORD 0
+ */
+
+#define PSB_2D_DST_FORMAT_MASK (0x00078000)
+#define PSB_2D_DST_332RGB (0x00030000)
+#define PSB_2D_DST_4444ARGB (0x00038000)
+#define PSB_2D_DST_555RGB (0x00040000)
+#define PSB_2D_DST_1555ARGB (0x00048000)
+#define PSB_2D_DST_565RGB (0x00050000)
+#define PSB_2D_DST_0888ARGB (0x00058000)
+#define PSB_2D_DST_8888ARGB (0x00060000)
+#define PSB_2D_DST_8888AYUV (0x00070000)
+
+#define PSB_2D_DST_STRIDE_MASK (0x00007FFF)
+#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000)
+#define PSB_2D_DST_STRIDE_SHIFT (0)
+/*
+ * WORD 1 - Base Address
+ */
+#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC)
+#define PSB_2D_DST_ADDR_CLRMASK (0x00000003)
+#define PSB_2D_DST_ADDR_SHIFT (2)
+#define PSB_2D_DST_ADDR_ALIGNSHIFT (2)
+
+/*
+ * Mask Surface (PSB_2D_MASK_SURF_BH)
+ */
+/*
+ * WORD 0
+ */
+#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF)
+#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000)
+#define PSB_2D_MASK_STRIDE_SHIFT (0)
+/*
+ * WORD 1 - Base Address
+ */
+#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC)
+#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003)
+#define PSB_2D_MASK_ADDR_SHIFT (2)
+#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2)
+
+/*
+ * Source Palette (PSB_2D_SRC_PAL_BH)
+ */
+
+#define PSB_2D_SRCPAL_ADDR_SHIFT (0)
+#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007)
+#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8)
+#define PSB_2D_SRCPAL_BYTEALIGN (1024)
+
+/*
+ * Pattern Palette (PSB_2D_PAT_PAL_BH)
+ */
+
+#define PSB_2D_PATPAL_ADDR_SHIFT (0)
+#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007)
+#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8)
+#define PSB_2D_PATPAL_BYTEALIGN (1024)
+
+/*
+ * Rop3 Codes (2 LS bytes)
+ */
+
+#define PSB_2D_ROP3_SRCCOPY (0xCCCC)
+#define PSB_2D_ROP3_PATCOPY (0xF0F0)
+#define PSB_2D_ROP3_WHITENESS (0xFFFF)
+#define PSB_2D_ROP3_BLACKNESS (0x0000)
+#define PSB_2D_ROP3_SRC (0xCC)
+#define PSB_2D_ROP3_PAT (0xF0)
+#define PSB_2D_ROP3_DST (0xAA)
+
+/*
+ * Sizes.
+ */
+
+#define PSB_SCENE_HW_COOKIE_SIZE 16
+#define PSB_TA_MEM_HW_COOKIE_SIZE 16
+
+/*
+ * Scene stuff.
+ */
+
+#define PSB_NUM_HW_SCENES 2
+
+/*
+ * Scheduler completion actions.
+ */
+
+#define PSB_RASTER_BLOCK 0
+#define PSB_RASTER 1
+#define PSB_RETURN 2
+#define PSB_TA 3
+
+/* Power management */
+#define PSB_PUNIT_PORT 0x04
+#define PSB_OSPMBA 0x78
+#define PSB_APMBA 0x7a
+#define PSB_APM_CMD 0x0
+#define PSB_APM_STS 0x04
+#define PSB_PWRGT_VID_ENC_MASK 0x30
+#define PSB_PWRGT_VID_DEC_MASK 0xc
+#define PSB_PWRGT_GL3_MASK 0xc0
+
+#define PSB_PM_SSC 0x20
+#define PSB_PM_SSS 0x30
+#define PSB_PWRGT_DISPLAY_MASK 0xc /*on a different BA than video/gfx*/
+#define MDFLD_PWRGT_DISPLAY_A_CNTR 0x0000000c
+#define MDFLD_PWRGT_DISPLAY_B_CNTR 0x0000c000
+#define MDFLD_PWRGT_DISPLAY_C_CNTR 0x00030000
+#define MDFLD_PWRGT_DISP_MIPI_CNTR 0x000c0000
+#define MDFLD_PWRGT_DISPLAY_CNTR (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR) /* 0x000fc00c */
+/* Display SSS register bits are different in A0 vs. B0 */
+#define PSB_PWRGT_GFX_MASK 0x3
+#define MDFLD_PWRGT_DISPLAY_A_STS 0x000000c0
+#define MDFLD_PWRGT_DISPLAY_B_STS 0x00000300
+#define MDFLD_PWRGT_DISPLAY_C_STS 0x00000c00
+#define PSB_PWRGT_GFX_MASK_B0 0xc3
+#define MDFLD_PWRGT_DISPLAY_A_STS_B0 0x0000000c
+#define MDFLD_PWRGT_DISPLAY_B_STS_B0 0x0000c000
+#define MDFLD_PWRGT_DISPLAY_C_STS_B0 0x00030000
+#define MDFLD_PWRGT_DISP_MIPI_STS 0x000c0000
+#define MDFLD_PWRGT_DISPLAY_STS_A0 (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
+#define MDFLD_PWRGT_DISPLAY_STS_B0 (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
+#endif
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 8f371e8..f7c17b2 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -222,8 +222,6 @@
pci_free_consistent(dev->pdev, PAGE_SIZE,
dev_priv->hw_status_page,
dev_priv->dma_status_page);
- /* Need to rewrite hardware status page */
- I810_WRITE(0x02080, 0x1ffff000);
}
kfree(dev->dev_private);
dev->dev_private = NULL;
@@ -888,7 +886,7 @@
}
/* Must be called with the lock held */
-static void i810_reclaim_buffers(struct drm_device *dev,
+void i810_driver_reclaim_buffers(struct drm_device *dev,
struct drm_file *file_priv)
{
struct drm_device_dma *dma = dev->dma;
@@ -1225,12 +1223,17 @@
if (dev_priv->page_flipping)
i810_do_cleanup_pageflip(dev);
}
-}
-void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
- struct drm_file *file_priv)
-{
- i810_reclaim_buffers(dev, file_priv);
+ if (file_priv->master && file_priv->master->lock.hw_lock) {
+ drm_idlelock_take(&file_priv->master->lock);
+ i810_driver_reclaim_buffers(dev, file_priv);
+ drm_idlelock_release(&file_priv->master->lock);
+ } else {
+ /* master disappeared, clean up stuff anyway and hope nothing
+ * goes wrong */
+ i810_driver_reclaim_buffers(dev, file_priv);
+ }
+
}
int i810_driver_dma_quiescent(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index d4266bd..053f1ee 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -43,6 +43,17 @@
i810_PCI_IDS
};
+static const struct file_operations i810_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
@@ -52,20 +63,9 @@
.lastclose = i810_driver_lastclose,
.preclose = i810_driver_preclose,
.device_is_agp = i810_driver_device_is_agp,
- .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
.dma_quiescent = i810_driver_dma_quiescent,
.ioctls = i810_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .llseek = noop_llseek,
- },
-
+ .fops = &i810_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index c9339f4..6e0acad 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -116,14 +116,12 @@
/* i810_dma.c */
extern int i810_driver_dma_quiescent(struct drm_device *dev);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
- struct drm_file *file_priv);
+void i810_driver_reclaim_buffers(struct drm_device *dev,
+ struct drm_file *file_priv);
extern int i810_driver_load(struct drm_device *, unsigned long flags);
extern void i810_driver_lastclose(struct drm_device *dev);
extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
- struct drm_file *file_priv);
extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a1103fc..22c8ab7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -810,6 +810,21 @@
.close = drm_gem_vm_close,
};
+static const struct file_operations i915_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_gem_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = i915_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
/* Don't use MTRRs here; the Xserver or userspace app should
* deal with them for Intel hardware.
@@ -843,21 +858,7 @@
.dumb_map_offset = i915_gem_mmap_gtt,
.dumb_destroy = i915_gem_dumb_destroy,
.ioctls = i915_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_gem_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = i915_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
-
+ .fops = &i915_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d47a53b..5849311 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1205,7 +1205,7 @@
} else {
int dspaddr = DSPADDR(intel_crtc->plane);
stall_detected = I915_READ(dspaddr) == (obj->gtt_offset +
- crtc->y * crtc->fb->pitch +
+ crtc->y * crtc->fb->pitches[0] +
crtc->x * crtc->fb->bits_per_pixel/8);
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 771a058..194d987 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2321,6 +2321,7 @@
#define PIPECONF_PROGRESSIVE (0 << 21)
#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
+#define PIPECONF_INTERLACE_MASK (7 << 21)
#define PIPECONF_CXSR_DOWNCLOCK (1<<16)
#define PIPECONF_BPP_MASK (0x000000e0)
#define PIPECONF_BPP_8 (0<<5)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7eaea5a..55a5b4c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1511,8 +1511,8 @@
u32 fbc_ctl, fbc_ctl2;
cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE;
- if (fb->pitch < cfb_pitch)
- cfb_pitch = fb->pitch;
+ if (fb->pitches[0] < cfb_pitch)
+ cfb_pitch = fb->pitches[0];
/* FBC_CTL wants 64B units */
cfb_pitch = (cfb_pitch / 64) - 1;
@@ -2073,11 +2073,11 @@
I915_WRITE(reg, dspcntr);
Start = obj->gtt_offset;
- Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8);
+ Offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
- Start, Offset, x, y, fb->pitch);
- I915_WRITE(DSPSTRIDE(plane), fb->pitch);
+ Start, Offset, x, y, fb->pitches[0]);
+ I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
if (INTEL_INFO(dev)->gen >= 4) {
I915_WRITE(DSPSURF(plane), Start);
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
@@ -2154,11 +2154,11 @@
I915_WRITE(reg, dspcntr);
Start = obj->gtt_offset;
- Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8);
+ Offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
- Start, Offset, x, y, fb->pitch);
- I915_WRITE(DSPSTRIDE(plane), fb->pitch);
+ Start, Offset, x, y, fb->pitches[0]);
+ I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
I915_WRITE(DSPSURF(plane), Start);
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
I915_WRITE(DSPADDR(plane), Offset);
@@ -5155,7 +5155,7 @@
adjusted_mode->crtc_vsync_end -= 1;
adjusted_mode->crtc_vsync_start -= 1;
} else
- pipeconf &= ~PIPECONF_INTERLACE_W_FIELD_INDICATION; /* progressive */
+ pipeconf &= ~PIPECONF_INTERLACE_MASK; /* progressive */
I915_WRITE(HTOTAL(pipe),
(adjusted_mode->crtc_hdisplay - 1) |
@@ -6339,7 +6339,7 @@
static struct drm_framebuffer *
intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj)
{
struct intel_framebuffer *intel_fb;
@@ -6381,7 +6381,7 @@
int depth, int bpp)
{
struct drm_i915_gem_object *obj;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
obj = i915_gem_alloc_object(dev,
intel_framebuffer_size_for_mode(mode, bpp));
@@ -6390,9 +6390,9 @@
mode_cmd.width = mode->hdisplay;
mode_cmd.height = mode->vdisplay;
- mode_cmd.depth = depth;
- mode_cmd.bpp = bpp;
- mode_cmd.pitch = intel_framebuffer_pitch_for_width(mode_cmd.width, bpp);
+ mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width,
+ bpp);
+ mode_cmd.pixel_format = 0;
return intel_framebuffer_create(dev, &mode_cmd, obj);
}
@@ -6413,11 +6413,11 @@
return NULL;
fb = &dev_priv->fbdev->ifb.base;
- if (fb->pitch < intel_framebuffer_pitch_for_width(mode->hdisplay,
- fb->bits_per_pixel))
+ if (fb->pitches[0] < intel_framebuffer_pitch_for_width(mode->hdisplay,
+ fb->bits_per_pixel))
return NULL;
- if (obj->base.size < mode->vdisplay * fb->pitch)
+ if (obj->base.size < mode->vdisplay * fb->pitches[0])
return NULL;
return fb;
@@ -7050,7 +7050,7 @@
goto out;
/* Offset into the new buffer for cases of shared fbs between CRTCs */
- offset = crtc->y * fb->pitch + crtc->x * fb->bits_per_pixel/8;
+ offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8;
ret = BEGIN_LP_RING(6);
if (ret)
@@ -7067,7 +7067,7 @@
OUT_RING(MI_NOOP);
OUT_RING(MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitch);
+ OUT_RING(fb->pitches[0]);
OUT_RING(obj->gtt_offset + offset);
OUT_RING(MI_NOOP);
ADVANCE_LP_RING();
@@ -7091,7 +7091,7 @@
goto out;
/* Offset into the new buffer for cases of shared fbs between CRTCs */
- offset = crtc->y * fb->pitch + crtc->x * fb->bits_per_pixel/8;
+ offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8;
ret = BEGIN_LP_RING(6);
if (ret)
@@ -7105,7 +7105,7 @@
OUT_RING(MI_NOOP);
OUT_RING(MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitch);
+ OUT_RING(fb->pitches[0]);
OUT_RING(obj->gtt_offset + offset);
OUT_RING(MI_NOOP);
@@ -7138,7 +7138,7 @@
*/
OUT_RING(MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitch);
+ OUT_RING(fb->pitches[0]);
OUT_RING(obj->gtt_offset | obj->tiling_mode);
/* XXX Enabling the panel-fitter across page-flip is so far
@@ -7173,7 +7173,7 @@
OUT_RING(MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitch | obj->tiling_mode);
+ OUT_RING(fb->pitches[0] | obj->tiling_mode);
OUT_RING(obj->gtt_offset);
pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
@@ -7209,7 +7209,7 @@
goto out;
intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | (intel_crtc->plane << 19));
- intel_ring_emit(ring, (fb->pitch | obj->tiling_mode));
+ intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
intel_ring_emit(ring, (obj->gtt_offset));
intel_ring_emit(ring, (MI_NOOP));
intel_ring_advance(ring);
@@ -7635,7 +7635,7 @@
int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *intel_fb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj)
{
int ret;
@@ -7643,21 +7643,25 @@
if (obj->tiling_mode == I915_TILING_Y)
return -EINVAL;
- if (mode_cmd->pitch & 63)
+ if (mode_cmd->pitches[0] & 63)
return -EINVAL;
- switch (mode_cmd->bpp) {
- case 8:
- case 16:
- /* Only pre-ILK can handle 5:5:5 */
- if (mode_cmd->depth == 15 && !HAS_PCH_SPLIT(dev))
- return -EINVAL;
+ switch (mode_cmd->pixel_format) {
+ case DRM_FORMAT_RGB332:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ARGB2101010:
+ /* RGB formats are common across chipsets */
break;
-
- case 24:
- case 32:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_VYUY:
break;
default:
+ DRM_ERROR("unsupported pixel format\n");
return -EINVAL;
}
@@ -7675,11 +7679,12 @@
static struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_i915_gem_object *obj;
- obj = to_intel_bo(drm_gem_object_lookup(dev, filp, mode_cmd->handle));
+ obj = to_intel_bo(drm_gem_object_lookup(dev, filp,
+ mode_cmd->handles[0]));
if (&obj->base == NULL)
return ERR_PTR(-ENOENT);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a1b4343..82a459b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -360,7 +360,7 @@
extern int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj);
extern int intel_fbdev_init(struct drm_device *dev);
extern void intel_fbdev_fini(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index ec49bae..f02fc71 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -65,7 +65,7 @@
struct drm_i915_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct drm_framebuffer *fb;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
struct drm_i915_gem_object *obj;
struct device *device = &dev->pdev->dev;
int size, ret;
@@ -77,11 +77,12 @@
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64);
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((sizes->surface_bpp + 7) /
+ 8), 64);
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
- size = mode_cmd.pitch * mode_cmd.height;
+ size = mode_cmd.pitches[0] * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
obj = i915_gem_alloc_object(dev, size);
if (!obj) {
@@ -148,7 +149,7 @@
// memset(info->screen_base, 0, size);
- drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
info->pixmap.size = 64*1024;
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 33daa29..f9a925d 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -44,6 +44,20 @@
mga_PCI_IDS
};
+static const struct file_operations mga_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = mga_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
@@ -64,20 +78,7 @@
.reclaim_buffers = drm_core_reclaim_buffers,
.ioctls = mga_ioctls,
.dma_ioctl = mga_dma_buffers,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = mga_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
-
+ .fops = &mga_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 35ef5b1..9f27e3d 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -9,9 +9,9 @@
nouveau_bo.o nouveau_fence.o nouveau_gem.o nouveau_ttm.o \
nouveau_hw.o nouveau_calc.o nouveau_bios.o nouveau_i2c.o \
nouveau_display.o nouveau_connector.o nouveau_fbcon.o \
- nouveau_dp.o nouveau_ramht.o \
+ nouveau_hdmi.o nouveau_dp.o nouveau_ramht.o \
nouveau_pm.o nouveau_volt.o nouveau_perf.o nouveau_temp.o \
- nouveau_mm.o nouveau_vm.o \
+ nouveau_mm.o nouveau_vm.o nouveau_mxm.o nouveau_gpio.o \
nv04_timer.o \
nv04_mc.o nv40_mc.o nv50_mc.o \
nv04_fb.o nv10_fb.o nv30_fb.o nv40_fb.o nv50_fb.o nvc0_fb.o \
@@ -19,9 +19,12 @@
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o nvc0_graph.o \
nv40_grctx.o nv50_grctx.o nvc0_grctx.o \
- nv84_crypt.o \
+ nv84_crypt.o nv98_crypt.o \
nva3_copy.o nvc0_copy.o \
nv31_mpeg.o nv50_mpeg.o \
+ nv84_bsp.o \
+ nv84_vp.o \
+ nv98_ppp.o \
nv04_instmem.o nv50_instmem.o nvc0_instmem.o \
nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \
nv04_crtc.o nv04_display.o nv04_cursor.o \
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 5fc201b..e5cbead 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -27,6 +27,7 @@
#include "nouveau_drv.h"
#include "nouveau_hw.h"
#include "nouveau_encoder.h"
+#include "nouveau_gpio.h"
#include <linux/io-mapping.h>
@@ -34,9 +35,6 @@
#define NV_CIO_CRE_44_HEADA 0x0
#define NV_CIO_CRE_44_HEADB 0x3
#define FEATURE_MOBILE 0x10 /* also FEATURE_QUADRO for BMP */
-#define LEGACY_I2C_CRT 0x80
-#define LEGACY_I2C_PANEL 0x81
-#define LEGACY_I2C_TV 0x82
#define EDID1_LEN 128
@@ -723,115 +721,19 @@
return dcb_entry;
}
-static int
-read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c)
-{
- uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4;
- int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES;
- int recordoffset = 0, rdofs = 1, wrofs = 0;
- uint8_t port_type = 0;
-
- if (!i2ctable)
- return -EINVAL;
-
- if (dcb_version >= 0x30) {
- if (i2ctable[0] != dcb_version) /* necessary? */
- NV_WARN(dev,
- "DCB I2C table version mismatch (%02X vs %02X)\n",
- i2ctable[0], dcb_version);
- dcb_i2c_ver = i2ctable[0];
- headerlen = i2ctable[1];
- if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES)
- i2c_entries = i2ctable[2];
- else
- NV_WARN(dev,
- "DCB I2C table has more entries than indexable "
- "(%d entries, max %d)\n", i2ctable[2],
- DCB_MAX_NUM_I2C_ENTRIES);
- entry_len = i2ctable[3];
- /* [4] is i2c_default_indices, read in parse_dcb_table() */
- }
- /*
- * It's your own fault if you call this function on a DCB 1.1 BIOS --
- * the test below is for DCB 1.2
- */
- if (dcb_version < 0x14) {
- recordoffset = 2;
- rdofs = 0;
- wrofs = 1;
- }
-
- if (index == 0xf)
- return 0;
- if (index >= i2c_entries) {
- NV_ERROR(dev, "DCB I2C index too big (%d >= %d)\n",
- index, i2ctable[2]);
- return -ENOENT;
- }
- if (i2ctable[headerlen + entry_len * index + 3] == 0xff) {
- NV_ERROR(dev, "DCB I2C entry invalid\n");
- return -EINVAL;
- }
-
- if (dcb_i2c_ver >= 0x30) {
- port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index];
-
- /*
- * Fixup for chips using same address offset for read and
- * write.
- */
- if (port_type == 4) /* seen on C51 */
- rdofs = wrofs = 1;
- if (port_type >= 5) /* G80+ */
- rdofs = wrofs = 0;
- }
-
- if (dcb_i2c_ver >= 0x40) {
- if (port_type != 5 && port_type != 6)
- NV_WARN(dev, "DCB I2C table has port type %d\n", port_type);
-
- i2c->entry = ROM32(i2ctable[headerlen + recordoffset + entry_len * index]);
- }
-
- i2c->port_type = port_type;
- i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index];
- i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index];
-
- return 0;
-}
-
static struct nouveau_i2c_chan *
init_i2c_device_find(struct drm_device *dev, int i2c_index)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct dcb_table *dcb = &dev_priv->vbios.dcb;
-
if (i2c_index == 0xff) {
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct dcb_table *dcb = &dev_priv->vbios.dcb;
/* note: dcb_entry_idx_from_crtchead needs pre-script set-up */
- int idx = dcb_entry_idx_from_crtchead(dev), shift = 0;
- int default_indices = dcb->i2c_default_indices;
+ int idx = dcb_entry_idx_from_crtchead(dev);
+ i2c_index = NV_I2C_DEFAULT(0);
if (idx != 0x7f && dcb->entry[idx].i2c_upper_default)
- shift = 4;
-
- i2c_index = (default_indices >> shift) & 0xf;
+ i2c_index = NV_I2C_DEFAULT(1);
}
- if (i2c_index == 0x80) /* g80+ */
- i2c_index = dcb->i2c_default_indices & 0xf;
- else
- if (i2c_index == 0x81)
- i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4;
-
- if (i2c_index >= DCB_MAX_NUM_I2C_ENTRIES) {
- NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index);
- return NULL;
- }
-
- /* Make sure i2c table entry has been parsed, it may not
- * have been if this is a bus not referenced by a DCB encoder
- */
- read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table,
- i2c_index, &dcb->i2c[i2c_index]);
return nouveau_i2c_find(dev, i2c_index);
}
@@ -1199,13 +1101,9 @@
switch (cond) {
case 0:
- {
- struct dcb_connector_table_entry *ent =
- &bios->dcb.connector.entry[dcb->connector];
-
- if (ent->type != DCB_CONNECTOR_eDP)
+ entry = dcb_conn(dev, dcb->connector);
+ if (!entry || entry[0] != DCB_CONNECTOR_eDP)
iexec->execute = false;
- }
break;
case 1:
case 2:
@@ -3227,49 +3125,6 @@
return 1;
}
-static void
-init_gpio_unknv50(struct nvbios *bios, struct dcb_gpio_entry *gpio)
-{
- const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c };
- u32 r, s, v;
-
- /* Not a clue, needs de-magicing */
- r = nv50_gpio_ctl[gpio->line >> 4];
- s = (gpio->line & 0x0f);
- v = bios_rd32(bios, r) & ~(0x00010001 << s);
- switch ((gpio->entry & 0x06000000) >> 25) {
- case 1:
- v |= (0x00000001 << s);
- break;
- case 2:
- v |= (0x00010000 << s);
- break;
- default:
- break;
- }
-
- bios_wr32(bios, r, v);
-}
-
-static void
-init_gpio_unknvd0(struct nvbios *bios, struct dcb_gpio_entry *gpio)
-{
- u32 v, i;
-
- v = bios_rd32(bios, 0x00d610 + (gpio->line * 4));
- v &= 0xffffff00;
- v |= (gpio->entry & 0x00ff0000) >> 16;
- bios_wr32(bios, 0x00d610 + (gpio->line * 4), v);
-
- i = (gpio->entry & 0x1f000000) >> 24;
- if (i) {
- v = bios_rd32(bios, 0x00d640 + ((i - 1) * 4));
- v &= 0xffffff00;
- v |= gpio->line;
- bios_wr32(bios, 0x00d640 + ((i - 1) * 4), v);
- }
-}
-
static int
init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
{
@@ -3282,35 +3137,8 @@
* each GPIO according to various values listed in each entry
*/
- struct drm_nouveau_private *dev_priv = bios->dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- int i;
-
- if (dev_priv->card_type < NV_50) {
- NV_ERROR(bios->dev, "INIT_GPIO on unsupported chipset\n");
- return 1;
- }
-
- if (!iexec->execute)
- return 1;
-
- for (i = 0; i < bios->dcb.gpio.entries; i++) {
- struct dcb_gpio_entry *gpio = &bios->dcb.gpio.entry[i];
-
- BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry);
-
- BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n",
- offset, gpio->tag, gpio->state_default);
-
- if (!bios->execute)
- continue;
-
- pgpio->set(bios->dev, gpio->tag, gpio->state_default);
- if (dev_priv->card_type < NV_D0)
- init_gpio_unknv50(bios, gpio);
- else
- init_gpio_unknvd0(bios, gpio);
- }
+ if (iexec->execute && bios->execute)
+ nouveau_gpio_reset(bios->dev);
return 1;
}
@@ -4407,18 +4235,6 @@
break;
}
- /* Dell Latitude D620 reports a too-high value for the dual-link
- * transition freq, causing us to program the panel incorrectly.
- *
- * It doesn't appear the VBIOS actually uses its transition freq
- * (90000kHz), instead it uses the "Number of LVDS channels" field
- * out of the panel ID structure (http://www.spwg.org/).
- *
- * For the moment, a quirk will do :)
- */
- if (nv_match_device(dev, 0x01d7, 0x1028, 0x01c2))
- bios->fp.duallink_transition_clk = 80000;
-
/* set dual_link flag for EDID case */
if (pxclk && (chip_version < 0x25 || chip_version > 0x28))
bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk);
@@ -4541,7 +4357,7 @@
NV_DEBUG_KMS(dev, "Searching for output entry for %d %d %d\n",
dcbent->type, dcbent->location, dcbent->or);
for (i = 0; i < table[3]; i++) {
- otable = ROMPTR(bios, table[table[1] + (i * table[2])]);
+ otable = ROMPTR(dev, table[table[1] + (i * table[2])]);
if (otable && bios_encoder_match(dcbent, ROM32(otable[0])))
break;
}
@@ -4719,7 +4535,7 @@
{ PLL_CORE , 0x004028 },
{ PLL_SHADER, 0x004020 },
{ PLL_MEMORY, 0x004008 },
- { PLL_UNK05 , 0x004030 },
+ { PLL_VDEC , 0x004030 },
{ PLL_UNK41 , 0x00e818 },
{ PLL_VPLL0 , 0x614100 },
{ PLL_VPLL1 , 0x614900 },
@@ -5485,6 +5301,9 @@
struct nvbios *bios = &dev_priv->vbios;
u8 entries, *entry;
+ if (bios->type != NVBIOS_BIT)
+ return -ENODEV;
+
entries = bios->data[bios->offset + 10];
entry = &bios->data[bios->offset + 12];
while (entries--) {
@@ -5493,7 +5312,7 @@
bit->version = entry[1];
bit->length = ROM16(entry[2]);
bit->offset = ROM16(entry[4]);
- bit->data = ROMPTR(bios, entry[4]);
+ bit->data = ROMPTR(dev, entry[4]);
return 0;
}
@@ -5598,10 +5417,6 @@
uint16_t legacy_scripts_offset, legacy_i2c_offset;
/* load needed defaults in case we can't parse this info */
- bios->dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX;
- bios->dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX;
- bios->dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX;
- bios->dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX;
bios->digital_min_front_porch = 0x4b;
bios->fmaxvco = 256000;
bios->fminvco = 128000;
@@ -5709,14 +5524,6 @@
bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset];
bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1];
bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2];
- if (bios->data[legacy_i2c_offset + 4])
- bios->dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4];
- if (bios->data[legacy_i2c_offset + 5])
- bios->dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5];
- if (bios->data[legacy_i2c_offset + 6])
- bios->dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6];
- if (bios->data[legacy_i2c_offset + 7])
- bios->dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7];
if (bmplength > 74) {
bios->fmaxvco = ROM32(bmp[67]);
@@ -5767,286 +5574,128 @@
return 0;
}
-static struct dcb_gpio_entry *
-new_gpio_entry(struct nvbios *bios)
+void *
+dcb_table(struct drm_device *dev)
{
- struct drm_device *dev = bios->dev;
- struct dcb_gpio_table *gpio = &bios->dcb.gpio;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u8 *dcb = NULL;
- if (gpio->entries >= DCB_MAX_NUM_GPIO_ENTRIES) {
- NV_ERROR(dev, "exceeded maximum number of gpio entries!!\n");
+ if (dev_priv->card_type > NV_04)
+ dcb = ROMPTR(dev, dev_priv->vbios.data[0x36]);
+ if (!dcb) {
+ NV_WARNONCE(dev, "No DCB data found in VBIOS\n");
return NULL;
}
- return &gpio->entry[gpio->entries++];
+ if (dcb[0] >= 0x41) {
+ NV_WARNONCE(dev, "DCB version 0x%02x unknown\n", dcb[0]);
+ return NULL;
+ } else
+ if (dcb[0] >= 0x30) {
+ if (ROM32(dcb[6]) == 0x4edcbdcb)
+ return dcb;
+ } else
+ if (dcb[0] >= 0x20) {
+ if (ROM32(dcb[4]) == 0x4edcbdcb)
+ return dcb;
+ } else
+ if (dcb[0] >= 0x15) {
+ if (!memcmp(&dcb[-7], "DEV_REC", 7))
+ return dcb;
+ } else {
+ /*
+ * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but
+ * always has the same single (crt) entry, even when tv-out
+ * present, so the conclusion is this version cannot really
+ * be used.
+ *
+ * v1.2 tables (some NV6/10, and NV15+) normally have the
+ * same 5 entries, which are not specific to the card and so
+ * no use.
+ *
+ * v1.2 does have an I2C table that read_dcb_i2c_table can
+ * handle, but cards exist (nv11 in #14821) with a bad i2c
+ * table pointer, so use the indices parsed in
+ * parse_bmp_structure.
+ *
+ * v1.1 (NV5+, maybe some NV4) is entirely unhelpful
+ */
+ NV_WARNONCE(dev, "No useful DCB data in VBIOS\n");
+ return NULL;
+ }
+
+ NV_WARNONCE(dev, "DCB header validation failed\n");
+ return NULL;
}
-struct dcb_gpio_entry *
-nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag)
+void *
+dcb_outp(struct drm_device *dev, u8 idx)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nvbios *bios = &dev_priv->vbios;
- int i;
-
- for (i = 0; i < bios->dcb.gpio.entries; i++) {
- if (bios->dcb.gpio.entry[i].tag != tag)
- continue;
-
- return &bios->dcb.gpio.entry[i];
+ u8 *dcb = dcb_table(dev);
+ if (dcb && dcb[0] >= 0x30) {
+ if (idx < dcb[2])
+ return dcb + dcb[1] + (idx * dcb[3]);
+ } else
+ if (dcb && dcb[0] >= 0x20) {
+ u8 *i2c = ROMPTR(dev, dcb[2]);
+ u8 *ent = dcb + 8 + (idx * 8);
+ if (i2c && ent < i2c)
+ return ent;
+ } else
+ if (dcb && dcb[0] >= 0x15) {
+ u8 *i2c = ROMPTR(dev, dcb[2]);
+ u8 *ent = dcb + 4 + (idx * 10);
+ if (i2c && ent < i2c)
+ return ent;
}
return NULL;
}
-static void
-parse_dcb_gpio_table(struct nvbios *bios)
+int
+dcb_outp_foreach(struct drm_device *dev, void *data,
+ int (*exec)(struct drm_device *, void *, int idx, u8 *outp))
{
- struct drm_device *dev = bios->dev;
- struct dcb_gpio_entry *e;
- u8 headerlen, entries, recordlen;
- u8 *dcb, *gpio = NULL, *entry;
- int i;
+ int ret, idx = -1;
+ u8 *outp = NULL;
+ while ((outp = dcb_outp(dev, ++idx))) {
+ if (ROM32(outp[0]) == 0x00000000)
+ break; /* seen on an NV11 with DCB v1.5 */
+ if (ROM32(outp[0]) == 0xffffffff)
+ break; /* seen on an NV17 with DCB v2.0 */
- dcb = ROMPTR(bios, bios->data[0x36]);
- if (dcb[0] >= 0x30) {
- gpio = ROMPTR(bios, dcb[10]);
- if (!gpio)
- goto no_table;
-
- headerlen = gpio[1];
- entries = gpio[2];
- recordlen = gpio[3];
- } else
- if (dcb[0] >= 0x22 && dcb[-1] >= 0x13) {
- gpio = ROMPTR(bios, dcb[-15]);
- if (!gpio)
- goto no_table;
-
- headerlen = 3;
- entries = gpio[2];
- recordlen = gpio[1];
- } else
- if (dcb[0] >= 0x22) {
- /* No GPIO table present, parse the TVDAC GPIO data. */
- uint8_t *tvdac_gpio = &dcb[-5];
-
- if (tvdac_gpio[0] & 1) {
- e = new_gpio_entry(bios);
- e->tag = DCB_GPIO_TVDAC0;
- e->line = tvdac_gpio[1] >> 4;
- e->invert = tvdac_gpio[0] & 2;
- }
-
- goto no_table;
- } else {
- NV_DEBUG(dev, "no/unknown gpio table on DCB 0x%02x\n", dcb[0]);
- goto no_table;
- }
-
- entry = gpio + headerlen;
- for (i = 0; i < entries; i++, entry += recordlen) {
- e = new_gpio_entry(bios);
- if (!e)
- break;
-
- if (gpio[0] < 0x40) {
- e->entry = ROM16(entry[0]);
- e->tag = (e->entry & 0x07e0) >> 5;
- if (e->tag == 0x3f) {
- bios->dcb.gpio.entries--;
- continue;
- }
-
- e->line = (e->entry & 0x001f);
- e->invert = ((e->entry & 0xf800) >> 11) != 4;
- } else {
- e->entry = ROM32(entry[0]);
- e->tag = (e->entry & 0x0000ff00) >> 8;
- if (e->tag == 0xff) {
- bios->dcb.gpio.entries--;
- continue;
- }
-
- e->line = (e->entry & 0x0000001f) >> 0;
- if (gpio[0] == 0x40) {
- e->state_default = (e->entry & 0x01000000) >> 24;
- e->state[0] = (e->entry & 0x18000000) >> 27;
- e->state[1] = (e->entry & 0x60000000) >> 29;
- } else {
- e->state_default = (e->entry & 0x00000080) >> 7;
- e->state[0] = (entry[4] >> 4) & 3;
- e->state[1] = (entry[4] >> 6) & 3;
- }
- }
- }
-
-no_table:
- /* Apple iMac G4 NV18 */
- if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) {
- e = new_gpio_entry(bios);
- if (e) {
- e->tag = DCB_GPIO_TVDAC0;
- e->line = 4;
- }
- }
-}
-
-struct dcb_connector_table_entry *
-nouveau_bios_connector_entry(struct drm_device *dev, int index)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nvbios *bios = &dev_priv->vbios;
- struct dcb_connector_table_entry *cte;
-
- if (index >= bios->dcb.connector.entries)
- return NULL;
-
- cte = &bios->dcb.connector.entry[index];
- if (cte->type == 0xff)
- return NULL;
-
- return cte;
-}
-
-static enum dcb_connector_type
-divine_connector_type(struct nvbios *bios, int index)
-{
- struct dcb_table *dcb = &bios->dcb;
- unsigned encoders = 0, type = DCB_CONNECTOR_NONE;
- int i;
-
- for (i = 0; i < dcb->entries; i++) {
- if (dcb->entry[i].connector == index)
- encoders |= (1 << dcb->entry[i].type);
- }
-
- if (encoders & (1 << OUTPUT_DP)) {
- if (encoders & (1 << OUTPUT_TMDS))
- type = DCB_CONNECTOR_DP;
- else
- type = DCB_CONNECTOR_eDP;
- } else
- if (encoders & (1 << OUTPUT_TMDS)) {
- if (encoders & (1 << OUTPUT_ANALOG))
- type = DCB_CONNECTOR_DVI_I;
- else
- type = DCB_CONNECTOR_DVI_D;
- } else
- if (encoders & (1 << OUTPUT_ANALOG)) {
- type = DCB_CONNECTOR_VGA;
- } else
- if (encoders & (1 << OUTPUT_LVDS)) {
- type = DCB_CONNECTOR_LVDS;
- } else
- if (encoders & (1 << OUTPUT_TV)) {
- type = DCB_CONNECTOR_TV_0;
- }
-
- return type;
-}
-
-static void
-apply_dcb_connector_quirks(struct nvbios *bios, int idx)
-{
- struct dcb_connector_table_entry *cte = &bios->dcb.connector.entry[idx];
- struct drm_device *dev = bios->dev;
-
- /* Gigabyte NX85T */
- if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
- if (cte->type == DCB_CONNECTOR_HDMI_1)
- cte->type = DCB_CONNECTOR_DVI_I;
- }
-
- /* Gigabyte GV-NX86T512H */
- if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) {
- if (cte->type == DCB_CONNECTOR_HDMI_1)
- cte->type = DCB_CONNECTOR_DVI_I;
- }
-}
-
-static const u8 hpd_gpio[16] = {
- 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60,
-};
-
-static void
-parse_dcb_connector_table(struct nvbios *bios)
-{
- struct drm_device *dev = bios->dev;
- struct dcb_connector_table *ct = &bios->dcb.connector;
- struct dcb_connector_table_entry *cte;
- uint8_t *conntab = &bios->data[bios->dcb.connector_table_ptr];
- uint8_t *entry;
- int i;
-
- if (!bios->dcb.connector_table_ptr) {
- NV_DEBUG_KMS(dev, "No DCB connector table present\n");
- return;
- }
-
- NV_INFO(dev, "DCB connector table: VHER 0x%02x %d %d %d\n",
- conntab[0], conntab[1], conntab[2], conntab[3]);
- if ((conntab[0] != 0x30 && conntab[0] != 0x40) ||
- (conntab[3] != 2 && conntab[3] != 4)) {
- NV_ERROR(dev, " Unknown! Please report.\n");
- return;
- }
-
- ct->entries = conntab[2];
-
- entry = conntab + conntab[1];
- cte = &ct->entry[0];
- for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) {
- cte->index = i;
- if (conntab[3] == 2)
- cte->entry = ROM16(entry[0]);
- else
- cte->entry = ROM32(entry[0]);
-
- cte->type = (cte->entry & 0x000000ff) >> 0;
- cte->index2 = (cte->entry & 0x00000f00) >> 8;
-
- cte->gpio_tag = ffs((cte->entry & 0x07033000) >> 12);
- cte->gpio_tag = hpd_gpio[cte->gpio_tag];
-
- if (cte->type == 0xff)
+ if ((outp[0] & 0x0f) == OUTPUT_UNUSED)
continue;
-
- apply_dcb_connector_quirks(bios, i);
-
- NV_INFO(dev, " %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n",
- i, cte->entry, cte->type, cte->index, cte->gpio_tag);
-
- /* check for known types, fallback to guessing the type
- * from attached encoders if we hit an unknown.
- */
- switch (cte->type) {
- case DCB_CONNECTOR_VGA:
- case DCB_CONNECTOR_TV_0:
- case DCB_CONNECTOR_TV_1:
- case DCB_CONNECTOR_TV_3:
- case DCB_CONNECTOR_DVI_I:
- case DCB_CONNECTOR_DVI_D:
- case DCB_CONNECTOR_LVDS:
- case DCB_CONNECTOR_LVDS_SPWG:
- case DCB_CONNECTOR_DP:
- case DCB_CONNECTOR_eDP:
- case DCB_CONNECTOR_HDMI_0:
- case DCB_CONNECTOR_HDMI_1:
+ if ((outp[0] & 0x0f) == OUTPUT_EOL)
break;
- default:
- cte->type = divine_connector_type(bios, cte->index);
- NV_WARN(dev, "unknown type, using 0x%02x\n", cte->type);
- break;
- }
- if (nouveau_override_conntype) {
- int type = divine_connector_type(bios, cte->index);
- if (type != cte->type)
- NV_WARN(dev, " -> type 0x%02x\n", cte->type);
- }
-
+ ret = exec(dev, data, idx, outp);
+ if (ret)
+ return ret;
}
+
+ return 0;
+}
+
+u8 *
+dcb_conntab(struct drm_device *dev)
+{
+ u8 *dcb = dcb_table(dev);
+ if (dcb && dcb[0] >= 0x30 && dcb[1] >= 0x16) {
+ u8 *conntab = ROMPTR(dev, dcb[0x14]);
+ if (conntab && conntab[0] >= 0x30 && conntab[0] <= 0x40)
+ return conntab;
+ }
+ return NULL;
+}
+
+u8 *
+dcb_conn(struct drm_device *dev, u8 idx)
+{
+ u8 *conntab = dcb_conntab(dev);
+ if (conntab && idx < conntab[2])
+ return conntab + conntab[1] + (idx * conntab[3]);
+ return NULL;
}
static struct dcb_entry *new_dcb_entry(struct dcb_table *dcb)
@@ -6079,8 +5728,7 @@
entry->type = conn & 0xf;
entry->i2c_index = (conn >> 4) & 0xf;
entry->heads = (conn >> 8) & 0xf;
- if (dcb->version >= 0x40)
- entry->connector = (conn >> 12) & 0xf;
+ entry->connector = (conn >> 12) & 0xf;
entry->bus = (conn >> 16) & 0xf;
entry->location = (conn >> 20) & 0x3;
entry->or = (conn >> 24) & 0xf;
@@ -6252,25 +5900,6 @@
return true;
}
-static bool parse_dcb_entry(struct drm_device *dev, struct dcb_table *dcb,
- uint32_t conn, uint32_t conf)
-{
- struct dcb_entry *entry = new_dcb_entry(dcb);
- bool ret;
-
- if (dcb->version >= 0x20)
- ret = parse_dcb20_entry(dev, dcb, conn, conf, entry);
- else
- ret = parse_dcb15_entry(dev, dcb, conn, conf, entry);
- if (!ret)
- return ret;
-
- read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table,
- entry->i2c_index, &dcb->i2c[entry->i2c_index]);
-
- return true;
-}
-
static
void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
{
@@ -6431,154 +6060,118 @@
#endif
/* Make up some sane defaults */
- fabricate_dcb_output(dcb, OUTPUT_ANALOG, LEGACY_I2C_CRT, 1, 1);
+ fabricate_dcb_output(dcb, OUTPUT_ANALOG,
+ bios->legacy.i2c_indices.crt, 1, 1);
if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
- fabricate_dcb_output(dcb, OUTPUT_TV, LEGACY_I2C_TV,
+ fabricate_dcb_output(dcb, OUTPUT_TV,
+ bios->legacy.i2c_indices.tv,
all_heads, 0);
else if (bios->tmds.output0_script_ptr ||
bios->tmds.output1_script_ptr)
- fabricate_dcb_output(dcb, OUTPUT_TMDS, LEGACY_I2C_PANEL,
+ fabricate_dcb_output(dcb, OUTPUT_TMDS,
+ bios->legacy.i2c_indices.panel,
all_heads, 1);
}
static int
+parse_dcb_entry(struct drm_device *dev, void *data, int idx, u8 *outp)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct dcb_table *dcb = &dev_priv->vbios.dcb;
+ u32 conf = (dcb->version >= 0x20) ? ROM32(outp[4]) : ROM32(outp[6]);
+ u32 conn = ROM32(outp[0]);
+ bool ret;
+
+ if (apply_dcb_encoder_quirks(dev, idx, &conn, &conf)) {
+ struct dcb_entry *entry = new_dcb_entry(dcb);
+
+ NV_TRACEWARN(dev, "DCB outp %02d: %08x %08x\n", idx, conn, conf);
+
+ if (dcb->version >= 0x20)
+ ret = parse_dcb20_entry(dev, dcb, conn, conf, entry);
+ else
+ ret = parse_dcb15_entry(dev, dcb, conn, conf, entry);
+ if (!ret)
+ return 1; /* stop parsing */
+
+ /* Ignore the I2C index for on-chip TV-out, as there
+ * are cards with bogus values (nv31m in bug 23212),
+ * and it's otherwise useless.
+ */
+ if (entry->type == OUTPUT_TV &&
+ entry->location == DCB_LOC_ON_CHIP)
+ entry->i2c_index = 0x0f;
+ }
+
+ return 0;
+}
+
+static void
+dcb_fake_connectors(struct nvbios *bios)
+{
+ struct dcb_table *dcbt = &bios->dcb;
+ u8 map[16] = { };
+ int i, idx = 0;
+
+ /* heuristic: if we ever get a non-zero connector field, assume
+ * that all the indices are valid and we don't need fake them.
+ */
+ for (i = 0; i < dcbt->entries; i++) {
+ if (dcbt->entry[i].connector)
+ return;
+ }
+
+ /* no useful connector info available, we need to make it up
+ * ourselves. the rule here is: anything on the same i2c bus
+ * is considered to be on the same connector. any output
+ * without an associated i2c bus is assigned its own unique
+ * connector index.
+ */
+ for (i = 0; i < dcbt->entries; i++) {
+ u8 i2c = dcbt->entry[i].i2c_index;
+ if (i2c == 0x0f) {
+ dcbt->entry[i].connector = idx++;
+ } else {
+ if (!map[i2c])
+ map[i2c] = ++idx;
+ dcbt->entry[i].connector = map[i2c] - 1;
+ }
+ }
+
+ /* if we created more than one connector, destroy the connector
+ * table - just in case it has random, rather than stub, entries.
+ */
+ if (i > 1) {
+ u8 *conntab = dcb_conntab(bios->dev);
+ if (conntab)
+ conntab[0] = 0x00;
+ }
+}
+
+static int
parse_dcb_table(struct drm_device *dev, struct nvbios *bios)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
struct dcb_table *dcb = &bios->dcb;
- uint16_t dcbptr = 0, i2ctabptr = 0;
- uint8_t *dcbtable;
- uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES;
- bool configblock = true;
- int recordlength = 8, confofs = 4;
- int i;
+ u8 *dcbt, *conn;
+ int idx;
- /* get the offset from 0x36 */
- if (dev_priv->card_type > NV_04) {
- dcbptr = ROM16(bios->data[0x36]);
- if (dcbptr == 0x0000)
- NV_WARN(dev, "No output data (DCB) found in BIOS\n");
- }
-
- /* this situation likely means a really old card, pre DCB */
- if (dcbptr == 0x0) {
- fabricate_dcb_encoder_table(dev, bios);
- return 0;
- }
-
- dcbtable = &bios->data[dcbptr];
-
- /* get DCB version */
- dcb->version = dcbtable[0];
- NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n",
- dcb->version >> 4, dcb->version & 0xf);
-
- if (dcb->version >= 0x20) { /* NV17+ */
- uint32_t sig;
-
- if (dcb->version >= 0x30) { /* NV40+ */
- headerlen = dcbtable[1];
- entries = dcbtable[2];
- recordlength = dcbtable[3];
- i2ctabptr = ROM16(dcbtable[4]);
- sig = ROM32(dcbtable[6]);
- dcb->gpio_table_ptr = ROM16(dcbtable[10]);
- dcb->connector_table_ptr = ROM16(dcbtable[20]);
- } else {
- i2ctabptr = ROM16(dcbtable[2]);
- sig = ROM32(dcbtable[4]);
- headerlen = 8;
+ dcbt = dcb_table(dev);
+ if (!dcbt) {
+ /* handle pre-DCB boards */
+ if (bios->type == NVBIOS_BMP) {
+ fabricate_dcb_encoder_table(dev, bios);
+ return 0;
}
- if (sig != 0x4edcbdcb) {
- NV_ERROR(dev, "Bad Display Configuration Block "
- "signature (%08X)\n", sig);
- return -EINVAL;
- }
- } else if (dcb->version >= 0x15) { /* some NV11 and NV20 */
- char sig[8] = { 0 };
-
- strncpy(sig, (char *)&dcbtable[-7], 7);
- i2ctabptr = ROM16(dcbtable[2]);
- recordlength = 10;
- confofs = 6;
-
- if (strcmp(sig, "DEV_REC")) {
- NV_ERROR(dev, "Bad Display Configuration Block "
- "signature (%s)\n", sig);
- return -EINVAL;
- }
- } else {
- /*
- * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but always
- * has the same single (crt) entry, even when tv-out present, so
- * the conclusion is this version cannot really be used.
- * v1.2 tables (some NV6/10, and NV15+) normally have the same
- * 5 entries, which are not specific to the card and so no use.
- * v1.2 does have an I2C table that read_dcb_i2c_table can
- * handle, but cards exist (nv11 in #14821) with a bad i2c table
- * pointer, so use the indices parsed in parse_bmp_structure.
- * v1.1 (NV5+, maybe some NV4) is entirely unhelpful
- */
- NV_TRACEWARN(dev, "No useful information in BIOS output table; "
- "adding all possible outputs\n");
- fabricate_dcb_encoder_table(dev, bios);
- return 0;
+ return -EINVAL;
}
- if (!i2ctabptr)
- NV_WARN(dev, "No pointer to DCB I2C port table\n");
- else {
- dcb->i2c_table = &bios->data[i2ctabptr];
- if (dcb->version >= 0x30)
- dcb->i2c_default_indices = dcb->i2c_table[4];
+ NV_TRACE(dev, "DCB version %d.%d\n", dcbt[0] >> 4, dcbt[0] & 0xf);
- /*
- * Parse the "management" I2C bus, used for hardware
- * monitoring and some external TMDS transmitters.
- */
- if (dcb->version >= 0x22) {
- int idx = (dcb->version >= 0x40 ?
- dcb->i2c_default_indices & 0xf :
- 2);
-
- read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table,
- idx, &dcb->i2c[idx]);
- }
- }
-
- if (entries > DCB_MAX_NUM_ENTRIES)
- entries = DCB_MAX_NUM_ENTRIES;
-
- for (i = 0; i < entries; i++) {
- uint32_t connection, config = 0;
-
- connection = ROM32(dcbtable[headerlen + recordlength * i]);
- if (configblock)
- config = ROM32(dcbtable[headerlen + confofs + recordlength * i]);
-
- /* seen on an NV11 with DCB v1.5 */
- if (connection == 0x00000000)
- break;
-
- /* seen on an NV17 with DCB v2.0 */
- if (connection == 0xffffffff)
- break;
-
- if ((connection & 0x0000000f) == 0x0000000f)
- continue;
-
- if (!apply_dcb_encoder_quirks(dev, i, &connection, &config))
- continue;
-
- NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n",
- dcb->entries, connection, config);
-
- if (!parse_dcb_entry(dev, dcb, connection, config))
- break;
- }
+ dcb->version = dcbt[0];
+ dcb_outp_foreach(dev, NULL, parse_dcb_entry);
/*
* apart for v2.1+ not being known for requiring merging, this
@@ -6590,77 +6183,19 @@
if (!dcb->entries)
return -ENXIO;
- parse_dcb_gpio_table(bios);
- parse_dcb_connector_table(bios);
- return 0;
-}
-
-static void
-fixup_legacy_connector(struct nvbios *bios)
-{
- struct dcb_table *dcb = &bios->dcb;
- int i, i2c, i2c_conn[DCB_MAX_NUM_I2C_ENTRIES] = { };
-
- /*
- * DCB 3.0 also has the table in most cases, but there are some cards
- * where the table is filled with stub entries, and the DCB entriy
- * indices are all 0. We don't need the connector indices on pre-G80
- * chips (yet?) so limit the use to DCB 4.0 and above.
- */
- if (dcb->version >= 0x40)
- return;
-
- dcb->connector.entries = 0;
-
- /*
- * No known connector info before v3.0, so make it up. the rule here
- * is: anything on the same i2c bus is considered to be on the same
- * connector. any output without an associated i2c bus is assigned
- * its own unique connector index.
- */
- for (i = 0; i < dcb->entries; i++) {
- /*
- * Ignore the I2C index for on-chip TV-out, as there
- * are cards with bogus values (nv31m in bug 23212),
- * and it's otherwise useless.
- */
- if (dcb->entry[i].type == OUTPUT_TV &&
- dcb->entry[i].location == DCB_LOC_ON_CHIP)
- dcb->entry[i].i2c_index = 0xf;
- i2c = dcb->entry[i].i2c_index;
-
- if (i2c_conn[i2c]) {
- dcb->entry[i].connector = i2c_conn[i2c] - 1;
- continue;
+ /* dump connector table entries to log, if any exist */
+ idx = -1;
+ while ((conn = dcb_conn(dev, ++idx))) {
+ if (conn[0] != 0xff) {
+ NV_TRACE(dev, "DCB conn %02d: ", idx);
+ if (dcb_conntab(dev)[3] < 4)
+ printk("%04x\n", ROM16(conn[0]));
+ else
+ printk("%08x\n", ROM32(conn[0]));
}
-
- dcb->entry[i].connector = dcb->connector.entries++;
- if (i2c != 0xf)
- i2c_conn[i2c] = dcb->connector.entries;
}
-
- /* Fake the connector table as well as just connector indices */
- for (i = 0; i < dcb->connector.entries; i++) {
- dcb->connector.entry[i].index = i;
- dcb->connector.entry[i].type = divine_connector_type(bios, i);
- dcb->connector.entry[i].gpio_tag = 0xff;
- }
-}
-
-static void
-fixup_legacy_i2c(struct nvbios *bios)
-{
- struct dcb_table *dcb = &bios->dcb;
- int i;
-
- for (i = 0; i < dcb->entries; i++) {
- if (dcb->entry[i].i2c_index == LEGACY_I2C_CRT)
- dcb->entry[i].i2c_index = bios->legacy.i2c_indices.crt;
- if (dcb->entry[i].i2c_index == LEGACY_I2C_PANEL)
- dcb->entry[i].i2c_index = bios->legacy.i2c_indices.panel;
- if (dcb->entry[i].i2c_index == LEGACY_I2C_TV)
- dcb->entry[i].i2c_index = bios->legacy.i2c_indices.tv;
- }
+ dcb_fake_connectors(bios);
+ return 0;
}
static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bios, uint16_t hwsq_offset, int entry)
@@ -6879,19 +6414,6 @@
return ret;
}
-static void
-nouveau_bios_i2c_devices_takedown(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nvbios *bios = &dev_priv->vbios;
- struct dcb_i2c_entry *entry;
- int i;
-
- entry = &bios->dcb.i2c[0];
- for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++)
- nouveau_i2c_fini(dev, entry);
-}
-
static bool
nouveau_bios_posted(struct drm_device *dev)
{
@@ -6928,12 +6450,17 @@
if (ret)
return ret;
- ret = parse_dcb_table(dev, bios);
+ ret = nouveau_i2c_init(dev);
if (ret)
return ret;
- fixup_legacy_i2c(bios);
- fixup_legacy_connector(bios);
+ ret = nouveau_mxm_init(dev);
+ if (ret)
+ return ret;
+
+ ret = parse_dcb_table(dev, bios);
+ if (ret)
+ return ret;
if (!bios->major_version) /* we don't run version 0 bios */
return 0;
@@ -6971,5 +6498,6 @@
void
nouveau_bios_takedown(struct drm_device *dev)
{
- nouveau_bios_i2c_devices_takedown(dev);
+ nouveau_mxm_fini(dev);
+ nouveau_i2c_fini(dev);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
index 8adb69e..1e382ad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -34,9 +34,14 @@
#define DCB_LOC_ON_CHIP 0
-#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x))
-#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x))
-#define ROMPTR(bios, x) (ROM16(x) ? &(bios)->data[ROM16(x)] : NULL)
+#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
+#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
+#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
+#define ROM64(x) le64_to_cpu(*(u64 *)&(x))
+#define ROMPTR(d,x) ({ \
+ struct drm_nouveau_private *dev_priv = (d)->dev_private; \
+ ROM16(x) ? &dev_priv->vbios.data[ROM16(x)] : NULL; \
+})
struct bit_entry {
uint8_t id;
@@ -48,30 +53,12 @@
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
-struct dcb_i2c_entry {
- uint32_t entry;
- uint8_t port_type;
- uint8_t read, write;
- struct nouveau_i2c_chan *chan;
-};
-
enum dcb_gpio_tag {
DCB_GPIO_TVDAC0 = 0xc,
DCB_GPIO_TVDAC1 = 0x2d,
-};
-
-struct dcb_gpio_entry {
- enum dcb_gpio_tag tag;
- int line;
- bool invert;
- uint32_t entry;
- uint8_t state_default;
- uint8_t state[2];
-};
-
-struct dcb_gpio_table {
- int entries;
- struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
+ DCB_GPIO_PWM_FAN = 0x9,
+ DCB_GPIO_FAN_SENSE = 0x3d,
+ DCB_GPIO_UNUSED = 0xff
};
enum dcb_connector_type {
@@ -90,20 +77,6 @@
DCB_CONNECTOR_NONE = 0xff
};
-struct dcb_connector_table_entry {
- uint8_t index;
- uint32_t entry;
- enum dcb_connector_type type;
- uint8_t index2;
- uint8_t gpio_tag;
- void *drm;
-};
-
-struct dcb_connector_table {
- int entries;
- struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
-};
-
enum dcb_type {
OUTPUT_ANALOG = 0,
OUTPUT_TV = 1,
@@ -111,6 +84,7 @@
OUTPUT_LVDS = 3,
OUTPUT_DP = 6,
OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */
+ OUTPUT_UNUSED = 15,
OUTPUT_ANY = -1
};
@@ -155,18 +129,8 @@
struct dcb_table {
uint8_t version;
-
int entries;
struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
-
- uint8_t *i2c_table;
- uint8_t i2c_default_indices;
- struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
-
- uint16_t gpio_table_ptr;
- struct dcb_gpio_table gpio;
- uint16_t connector_table_ptr;
- struct dcb_connector_table connector;
};
enum nouveau_or {
@@ -195,7 +159,7 @@
PLL_SHADER = 0x02,
PLL_UNK03 = 0x03,
PLL_MEMORY = 0x04,
- PLL_UNK05 = 0x05,
+ PLL_VDEC = 0x05,
PLL_UNK40 = 0x40,
PLL_UNK41 = 0x41,
PLL_UNK42 = 0x42,
@@ -333,4 +297,11 @@
} legacy;
};
+void *dcb_table(struct drm_device *);
+void *dcb_outp(struct drm_device *, u8 idx);
+int dcb_outp_foreach(struct drm_device *, void *data,
+ int (*)(struct drm_device *, void *, int idx, u8 *outp));
+u8 *dcb_conntab(struct drm_device *);
+u8 *dcb_conn(struct drm_device *, u8 idx);
+
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7cc37e6..8cf4a48 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -28,6 +28,7 @@
*/
#include "drmP.h"
+#include "ttm/ttm_page_alloc.h"
#include "nouveau_drm.h"
#include "nouveau_drv.h"
@@ -92,6 +93,7 @@
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *nvbo;
+ size_t acc_size;
int ret;
nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL);
@@ -114,9 +116,12 @@
nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
nouveau_bo_placement_set(nvbo, flags, 0);
+ acc_size = ttm_bo_dma_acc_size(&dev_priv->ttm.bdev, size,
+ sizeof(struct nouveau_bo));
+
ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size,
ttm_bo_type_device, &nvbo->placement,
- align >> PAGE_SHIFT, 0, false, NULL, size,
+ align >> PAGE_SHIFT, 0, false, NULL, acc_size,
nouveau_bo_del_ttm);
if (ret) {
/* ttm will call nouveau_bo_del_ttm if it fails.. */
@@ -343,8 +348,10 @@
*mem = val;
}
-static struct ttm_backend *
-nouveau_bo_create_ttm_backend_entry(struct ttm_bo_device *bdev)
+static struct ttm_tt *
+nouveau_ttm_tt_create(struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev);
struct drm_device *dev = dev_priv->dev;
@@ -352,11 +359,13 @@
switch (dev_priv->gart_info.type) {
#if __OS_HAS_AGP
case NOUVEAU_GART_AGP:
- return ttm_agp_backend_init(bdev, dev->agp->bridge);
+ return ttm_agp_tt_create(bdev, dev->agp->bridge,
+ size, page_flags, dummy_read_page);
#endif
case NOUVEAU_GART_PDMA:
case NOUVEAU_GART_HW:
- return nouveau_sgdma_init_ttm(dev);
+ return nouveau_sgdma_create_ttm(bdev, size, page_flags,
+ dummy_read_page);
default:
NV_ERROR(dev, "Unknown GART type %d\n",
dev_priv->gart_info.type);
@@ -673,8 +682,7 @@
if (mem->mem_type == TTM_PL_VRAM)
nouveau_vm_map(vma, node);
else
- nouveau_vm_map_sg(vma, 0, mem->num_pages << PAGE_SHIFT,
- node, node->pages);
+ nouveau_vm_map_sg(vma, 0, mem->num_pages << PAGE_SHIFT, node);
return 0;
}
@@ -801,19 +809,18 @@
static void
nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
{
- struct nouveau_mem *node = new_mem->mm_node;
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma;
list_for_each_entry(vma, &nvbo->vma_list, head) {
- if (new_mem->mem_type == TTM_PL_VRAM) {
+ if (new_mem && new_mem->mem_type == TTM_PL_VRAM) {
nouveau_vm_map(vma, new_mem->mm_node);
} else
- if (new_mem->mem_type == TTM_PL_TT &&
+ if (new_mem && new_mem->mem_type == TTM_PL_TT &&
nvbo->page_shift == vma->vm->spg_shift) {
nouveau_vm_map_sg(vma, 0, new_mem->
num_pages << PAGE_SHIFT,
- node, node->pages);
+ new_mem->mm_node);
} else {
nouveau_vm_unmap(vma);
}
@@ -1044,8 +1051,81 @@
nouveau_fence_unref(&old_fence);
}
+static int
+nouveau_ttm_tt_populate(struct ttm_tt *ttm)
+{
+ struct ttm_dma_tt *ttm_dma = (void *)ttm;
+ struct drm_nouveau_private *dev_priv;
+ struct drm_device *dev;
+ unsigned i;
+ int r;
+
+ if (ttm->state != tt_unpopulated)
+ return 0;
+
+ dev_priv = nouveau_bdev(ttm->bdev);
+ dev = dev_priv->dev;
+
+#ifdef CONFIG_SWIOTLB
+ if (swiotlb_nr_tbl()) {
+ return ttm_dma_populate((void *)ttm, dev->dev);
+ }
+#endif
+
+ r = ttm_pool_populate(ttm);
+ if (r) {
+ return r;
+ }
+
+ for (i = 0; i < ttm->num_pages; i++) {
+ ttm_dma->dma_address[i] = pci_map_page(dev->pdev, ttm->pages[i],
+ 0, PAGE_SIZE,
+ PCI_DMA_BIDIRECTIONAL);
+ if (pci_dma_mapping_error(dev->pdev, ttm_dma->dma_address[i])) {
+ while (--i) {
+ pci_unmap_page(dev->pdev, ttm_dma->dma_address[i],
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ ttm_dma->dma_address[i] = 0;
+ }
+ ttm_pool_unpopulate(ttm);
+ return -EFAULT;
+ }
+ }
+ return 0;
+}
+
+static void
+nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
+{
+ struct ttm_dma_tt *ttm_dma = (void *)ttm;
+ struct drm_nouveau_private *dev_priv;
+ struct drm_device *dev;
+ unsigned i;
+
+ dev_priv = nouveau_bdev(ttm->bdev);
+ dev = dev_priv->dev;
+
+#ifdef CONFIG_SWIOTLB
+ if (swiotlb_nr_tbl()) {
+ ttm_dma_unpopulate((void *)ttm, dev->dev);
+ return;
+ }
+#endif
+
+ for (i = 0; i < ttm->num_pages; i++) {
+ if (ttm_dma->dma_address[i]) {
+ pci_unmap_page(dev->pdev, ttm_dma->dma_address[i],
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ }
+ }
+
+ ttm_pool_unpopulate(ttm);
+}
+
struct ttm_bo_driver nouveau_bo_driver = {
- .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry,
+ .ttm_tt_create = &nouveau_ttm_tt_create,
+ .ttm_tt_populate = &nouveau_ttm_tt_populate,
+ .ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate,
.invalidate_caches = nouveau_bo_invalidate_caches,
.init_mem_type = nouveau_bo_init_mem_type,
.evict_flags = nouveau_bo_evict_flags,
@@ -1091,7 +1171,7 @@
nouveau_vm_map(vma, nvbo->bo.mem.mm_node);
else
if (nvbo->bo.mem.mem_type == TTM_PL_TT)
- nouveau_vm_map_sg(vma, 0, size, node, node->pages);
+ nouveau_vm_map_sg(vma, 0, size, node);
list_add_tail(&vma->head, &nvbo->vma_list);
vma->refcount = 1;
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index bb6ec9e..a018def 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -187,6 +187,8 @@
nouveau_dma_pre_init(chan);
chan->user_put = 0x40;
chan->user_get = 0x44;
+ if (dev_priv->card_type >= NV_50)
+ chan->user_get_hi = 0x60;
/* disable the fifo caches */
pfifo->reassign(dev, false);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index cea6696..f3ce34b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -35,6 +35,7 @@
#include "nouveau_encoder.h"
#include "nouveau_crtc.h"
#include "nouveau_connector.h"
+#include "nouveau_gpio.h"
#include "nouveau_hw.h"
static void nouveau_connector_hotplug(void *, int);
@@ -78,29 +79,11 @@
return NULL;
}
-/*TODO: This could use improvement, and learn to handle the fixed
- * BIOS tables etc. It's fine currently, for its only user.
- */
-int
-nouveau_connector_bpp(struct drm_connector *connector)
-{
- struct nouveau_connector *nv_connector = nouveau_connector(connector);
-
- if (nv_connector->edid && nv_connector->edid->revision >= 4) {
- u8 bpc = ((nv_connector->edid->input & 0x70) >> 3) + 4;
- if (bpc > 4)
- return bpc;
- }
-
- return 18;
-}
-
static void
nouveau_connector_destroy(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct drm_nouveau_private *dev_priv;
- struct nouveau_gpio_engine *pgpio;
struct drm_device *dev;
if (!nv_connector)
@@ -110,10 +93,9 @@
dev_priv = dev->dev_private;
NV_DEBUG_KMS(dev, "\n");
- pgpio = &dev_priv->engine.gpio;
- if (pgpio->irq_unregister) {
- pgpio->irq_unregister(dev, nv_connector->dcb->gpio_tag,
- nouveau_connector_hotplug, connector);
+ if (nv_connector->hpd != DCB_GPIO_UNUSED) {
+ nouveau_gpio_isr_del(dev, 0, nv_connector->hpd, 0xff,
+ nouveau_connector_hotplug, connector);
}
kfree(nv_connector->edid);
@@ -198,6 +180,10 @@
return;
nv_connector->detected_encoder = nv_encoder;
+ if (dev_priv->card_type >= NV_50) {
+ connector->interlace_allowed = true;
+ connector->doublescan_allowed = true;
+ } else
if (nv_encoder->dcb->type == OUTPUT_LVDS ||
nv_encoder->dcb->type == OUTPUT_TMDS) {
connector->doublescan_allowed = false;
@@ -214,7 +200,7 @@
connector->interlace_allowed = true;
}
- if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
+ if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
drm_connector_property_set_value(connector,
dev->mode_config.dvi_i_subconnector_property,
nv_encoder->dcb->type == OUTPUT_TMDS ?
@@ -397,7 +383,7 @@
struct nouveau_encoder *nv_encoder;
int type;
- if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
+ if (nv_connector->type == DCB_CONNECTOR_DVI_I) {
if (connector->force == DRM_FORCE_ON_DIGITAL)
type = OUTPUT_TMDS;
else
@@ -420,15 +406,21 @@
nouveau_connector_set_property(struct drm_connector *connector,
struct drm_property *property, uint64_t value)
{
+ struct drm_nouveau_private *dev_priv = connector->dev->dev_private;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
struct drm_device *dev = connector->dev;
+ struct nouveau_crtc *nv_crtc;
int ret;
+ nv_crtc = NULL;
+ if (connector->encoder && connector->encoder->crtc)
+ nv_crtc = nouveau_crtc(connector->encoder->crtc);
+
/* Scaling mode */
if (property == dev->mode_config.scaling_mode_property) {
- struct nouveau_crtc *nv_crtc = NULL;
bool modeset = false;
switch (value) {
@@ -454,8 +446,6 @@
modeset = true;
nv_connector->scaling_mode = value;
- if (connector->encoder && connector->encoder->crtc)
- nv_crtc = nouveau_crtc(connector->encoder->crtc);
if (!nv_crtc)
return 0;
@@ -467,7 +457,7 @@
if (!ret)
return -EINVAL;
} else {
- ret = nv_crtc->set_scale(nv_crtc, value, true);
+ ret = nv_crtc->set_scale(nv_crtc, true);
if (ret)
return ret;
}
@@ -475,23 +465,58 @@
return 0;
}
+ /* Underscan */
+ if (property == disp->underscan_property) {
+ if (nv_connector->underscan != value) {
+ nv_connector->underscan = value;
+ if (!nv_crtc || !nv_crtc->set_scale)
+ return 0;
+
+ return nv_crtc->set_scale(nv_crtc, true);
+ }
+
+ return 0;
+ }
+
+ if (property == disp->underscan_hborder_property) {
+ if (nv_connector->underscan_hborder != value) {
+ nv_connector->underscan_hborder = value;
+ if (!nv_crtc || !nv_crtc->set_scale)
+ return 0;
+
+ return nv_crtc->set_scale(nv_crtc, true);
+ }
+
+ return 0;
+ }
+
+ if (property == disp->underscan_vborder_property) {
+ if (nv_connector->underscan_vborder != value) {
+ nv_connector->underscan_vborder = value;
+ if (!nv_crtc || !nv_crtc->set_scale)
+ return 0;
+
+ return nv_crtc->set_scale(nv_crtc, true);
+ }
+
+ return 0;
+ }
+
/* Dithering */
- if (property == dev->mode_config.dithering_mode_property) {
- struct nouveau_crtc *nv_crtc = NULL;
-
- if (value == DRM_MODE_DITHERING_ON)
- nv_connector->use_dithering = true;
- else
- nv_connector->use_dithering = false;
-
- if (connector->encoder && connector->encoder->crtc)
- nv_crtc = nouveau_crtc(connector->encoder->crtc);
-
+ if (property == disp->dithering_mode) {
+ nv_connector->dithering_mode = value;
if (!nv_crtc || !nv_crtc->set_dither)
return 0;
- return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering,
- true);
+ return nv_crtc->set_dither(nv_crtc, true);
+ }
+
+ if (property == disp->dithering_depth) {
+ nv_connector->dithering_depth = value;
+ if (!nv_crtc || !nv_crtc->set_dither)
+ return 0;
+
+ return nv_crtc->set_dither(nv_crtc, true);
}
if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV)
@@ -602,6 +627,46 @@
return modes;
}
+static void
+nouveau_connector_detect_depth(struct drm_connector *connector)
+{
+ struct drm_nouveau_private *dev_priv = connector->dev->dev_private;
+ struct nouveau_connector *nv_connector = nouveau_connector(connector);
+ struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
+ struct nvbios *bios = &dev_priv->vbios;
+ struct drm_display_mode *mode = nv_connector->native_mode;
+ bool duallink;
+
+ /* if the edid is feeling nice enough to provide this info, use it */
+ if (nv_connector->edid && connector->display_info.bpc)
+ return;
+
+ /* if not, we're out of options unless we're LVDS, default to 6bpc */
+ connector->display_info.bpc = 6;
+ if (nv_encoder->dcb->type != OUTPUT_LVDS)
+ return;
+
+ /* LVDS: panel straps */
+ if (bios->fp_no_ddc) {
+ if (bios->fp.if_is_24bit)
+ connector->display_info.bpc = 8;
+ return;
+ }
+
+ /* LVDS: DDC panel, need to first determine the number of links to
+ * know which if_is_24bit flag to check...
+ */
+ if (nv_connector->edid &&
+ nv_connector->type == DCB_CONNECTOR_LVDS_SPWG)
+ duallink = ((u8 *)nv_connector->edid)[121] == 2;
+ else
+ duallink = mode->clock >= bios->fp.duallink_transition_clk;
+
+ if ((!duallink && (bios->fp.strapless_is_24bit & 1)) ||
+ ( duallink && (bios->fp.strapless_is_24bit & 2)))
+ connector->display_info.bpc = 8;
+}
+
static int
nouveau_connector_get_modes(struct drm_connector *connector)
{
@@ -631,6 +696,12 @@
nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
}
+ /* Determine display colour depth for everything except LVDS now,
+ * DP requires this before mode_valid() is called.
+ */
+ if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
+ nouveau_connector_detect_depth(connector);
+
/* Find the native mode if this is a digital panel, if we didn't
* find any modes through DDC previously add the native mode to
* the list of modes.
@@ -646,12 +717,19 @@
ret = 1;
}
+ /* Determine LVDS colour depth, must happen after determining
+ * "native" mode as some VBIOS tables require us to use the
+ * pixel clock as part of the lookup...
+ */
+ if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ nouveau_connector_detect_depth(connector);
+
if (nv_encoder->dcb->type == OUTPUT_TV)
ret = get_slave_funcs(encoder)->get_modes(encoder, connector);
- if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS ||
- nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG ||
- nv_connector->dcb->type == DCB_CONNECTOR_eDP)
+ if (nv_connector->type == DCB_CONNECTOR_LVDS ||
+ nv_connector->type == DCB_CONNECTOR_LVDS_SPWG ||
+ nv_connector->type == DCB_CONNECTOR_eDP)
ret += nouveau_connector_scaler_modes_add(connector);
return ret;
@@ -710,7 +788,7 @@
case OUTPUT_DP:
max_clock = nv_encoder->dp.link_nr;
max_clock *= nv_encoder->dp.link_bw;
- clock = clock * nouveau_connector_bpp(connector) / 10;
+ clock = clock * (connector->display_info.bpc * 3) / 10;
break;
default:
BUG_ON(1);
@@ -768,66 +846,144 @@
.force = nouveau_connector_force
};
+static int
+drm_conntype_from_dcb(enum dcb_connector_type dcb)
+{
+ switch (dcb) {
+ case DCB_CONNECTOR_VGA : return DRM_MODE_CONNECTOR_VGA;
+ case DCB_CONNECTOR_TV_0 :
+ case DCB_CONNECTOR_TV_1 :
+ case DCB_CONNECTOR_TV_3 : return DRM_MODE_CONNECTOR_TV;
+ case DCB_CONNECTOR_DVI_I : return DRM_MODE_CONNECTOR_DVII;
+ case DCB_CONNECTOR_DVI_D : return DRM_MODE_CONNECTOR_DVID;
+ case DCB_CONNECTOR_LVDS :
+ case DCB_CONNECTOR_LVDS_SPWG: return DRM_MODE_CONNECTOR_LVDS;
+ case DCB_CONNECTOR_DP : return DRM_MODE_CONNECTOR_DisplayPort;
+ case DCB_CONNECTOR_eDP : return DRM_MODE_CONNECTOR_eDP;
+ case DCB_CONNECTOR_HDMI_0 :
+ case DCB_CONNECTOR_HDMI_1 : return DRM_MODE_CONNECTOR_HDMIA;
+ default:
+ break;
+ }
+
+ return DRM_MODE_CONNECTOR_Unknown;
+}
+
struct drm_connector *
nouveau_connector_create(struct drm_device *dev, int index)
{
const struct drm_connector_funcs *funcs = &nouveau_connector_funcs;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
struct nouveau_connector *nv_connector = NULL;
- struct dcb_connector_table_entry *dcb = NULL;
struct drm_connector *connector;
int type, ret = 0;
+ bool dummy;
NV_DEBUG_KMS(dev, "\n");
- if (index >= dev_priv->vbios.dcb.connector.entries)
- return ERR_PTR(-EINVAL);
-
- dcb = &dev_priv->vbios.dcb.connector.entry[index];
- if (dcb->drm)
- return dcb->drm;
-
- switch (dcb->type) {
- case DCB_CONNECTOR_VGA:
- type = DRM_MODE_CONNECTOR_VGA;
- break;
- case DCB_CONNECTOR_TV_0:
- case DCB_CONNECTOR_TV_1:
- case DCB_CONNECTOR_TV_3:
- type = DRM_MODE_CONNECTOR_TV;
- break;
- case DCB_CONNECTOR_DVI_I:
- type = DRM_MODE_CONNECTOR_DVII;
- break;
- case DCB_CONNECTOR_DVI_D:
- type = DRM_MODE_CONNECTOR_DVID;
- break;
- case DCB_CONNECTOR_HDMI_0:
- case DCB_CONNECTOR_HDMI_1:
- type = DRM_MODE_CONNECTOR_HDMIA;
- break;
- case DCB_CONNECTOR_LVDS:
- case DCB_CONNECTOR_LVDS_SPWG:
- type = DRM_MODE_CONNECTOR_LVDS;
- funcs = &nouveau_connector_funcs_lvds;
- break;
- case DCB_CONNECTOR_DP:
- type = DRM_MODE_CONNECTOR_DisplayPort;
- break;
- case DCB_CONNECTOR_eDP:
- type = DRM_MODE_CONNECTOR_eDP;
- break;
- default:
- NV_ERROR(dev, "unknown connector type: 0x%02x!!\n", dcb->type);
- return ERR_PTR(-EINVAL);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ nv_connector = nouveau_connector(connector);
+ if (nv_connector->index == index)
+ return connector;
}
nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL);
if (!nv_connector)
return ERR_PTR(-ENOMEM);
- nv_connector->dcb = dcb;
+
connector = &nv_connector->base;
+ nv_connector->index = index;
+
+ /* attempt to parse vbios connector type and hotplug gpio */
+ nv_connector->dcb = dcb_conn(dev, index);
+ if (nv_connector->dcb) {
+ static const u8 hpd[16] = {
+ 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60,
+ };
+
+ u32 entry = ROM16(nv_connector->dcb[0]);
+ if (dcb_conntab(dev)[3] >= 4)
+ entry |= (u32)ROM16(nv_connector->dcb[2]) << 16;
+
+ nv_connector->hpd = ffs((entry & 0x07033000) >> 12);
+ nv_connector->hpd = hpd[nv_connector->hpd];
+
+ nv_connector->type = nv_connector->dcb[0];
+ if (drm_conntype_from_dcb(nv_connector->type) ==
+ DRM_MODE_CONNECTOR_Unknown) {
+ NV_WARN(dev, "unknown connector type %02x\n",
+ nv_connector->type);
+ nv_connector->type = DCB_CONNECTOR_NONE;
+ }
+
+ /* Gigabyte NX85T */
+ if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) {
+ if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
+ nv_connector->type = DCB_CONNECTOR_DVI_I;
+ }
+
+ /* Gigabyte GV-NX86T512H */
+ if (nv_match_device(dev, 0x0402, 0x1458, 0x3455)) {
+ if (nv_connector->type == DCB_CONNECTOR_HDMI_1)
+ nv_connector->type = DCB_CONNECTOR_DVI_I;
+ }
+ } else {
+ nv_connector->type = DCB_CONNECTOR_NONE;
+ nv_connector->hpd = DCB_GPIO_UNUSED;
+ }
+
+ /* no vbios data, or an unknown dcb connector type - attempt to
+ * figure out something suitable ourselves
+ */
+ if (nv_connector->type == DCB_CONNECTOR_NONE) {
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct dcb_table *dcbt = &dev_priv->vbios.dcb;
+ u32 encoders = 0;
+ int i;
+
+ for (i = 0; i < dcbt->entries; i++) {
+ if (dcbt->entry[i].connector == nv_connector->index)
+ encoders |= (1 << dcbt->entry[i].type);
+ }
+
+ if (encoders & (1 << OUTPUT_DP)) {
+ if (encoders & (1 << OUTPUT_TMDS))
+ nv_connector->type = DCB_CONNECTOR_DP;
+ else
+ nv_connector->type = DCB_CONNECTOR_eDP;
+ } else
+ if (encoders & (1 << OUTPUT_TMDS)) {
+ if (encoders & (1 << OUTPUT_ANALOG))
+ nv_connector->type = DCB_CONNECTOR_DVI_I;
+ else
+ nv_connector->type = DCB_CONNECTOR_DVI_D;
+ } else
+ if (encoders & (1 << OUTPUT_ANALOG)) {
+ nv_connector->type = DCB_CONNECTOR_VGA;
+ } else
+ if (encoders & (1 << OUTPUT_LVDS)) {
+ nv_connector->type = DCB_CONNECTOR_LVDS;
+ } else
+ if (encoders & (1 << OUTPUT_TV)) {
+ nv_connector->type = DCB_CONNECTOR_TV_0;
+ }
+ }
+
+ type = drm_conntype_from_dcb(nv_connector->type);
+ if (type == DRM_MODE_CONNECTOR_LVDS) {
+ ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy);
+ if (ret) {
+ NV_ERROR(dev, "Error parsing LVDS table, disabling\n");
+ kfree(nv_connector);
+ return ERR_PTR(ret);
+ }
+
+ funcs = &nouveau_connector_funcs_lvds;
+ } else {
+ funcs = &nouveau_connector_funcs;
+ }
/* defaults, will get overridden in detect() */
connector->interlace_allowed = false;
@@ -836,28 +992,29 @@
drm_connector_init(dev, connector, funcs, type);
drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
- /* Check if we need dithering enabled */
- if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
- bool dummy, is_24bit = false;
-
- ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &is_24bit);
- if (ret) {
- NV_ERROR(dev, "Error parsing LVDS table, disabling "
- "LVDS\n");
- goto fail;
- }
-
- nv_connector->use_dithering = !is_24bit;
- }
-
/* Init DVI-I specific properties */
- if (dcb->type == DCB_CONNECTOR_DVI_I) {
- drm_mode_create_dvi_i_properties(dev);
+ if (nv_connector->type == DCB_CONNECTOR_DVI_I)
drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0);
- drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0);
+
+ /* Add overscan compensation options to digital outputs */
+ if (disp->underscan_property &&
+ (nv_connector->type == DCB_CONNECTOR_DVI_D ||
+ nv_connector->type == DCB_CONNECTOR_DVI_I ||
+ nv_connector->type == DCB_CONNECTOR_HDMI_0 ||
+ nv_connector->type == DCB_CONNECTOR_HDMI_1 ||
+ nv_connector->type == DCB_CONNECTOR_DP)) {
+ drm_connector_attach_property(connector,
+ disp->underscan_property,
+ UNDERSCAN_OFF);
+ drm_connector_attach_property(connector,
+ disp->underscan_hborder_property,
+ 0);
+ drm_connector_attach_property(connector,
+ disp->underscan_vborder_property,
+ 0);
}
- switch (dcb->type) {
+ switch (nv_connector->type) {
case DCB_CONNECTOR_VGA:
if (dev_priv->card_type >= NV_50) {
drm_connector_attach_property(connector,
@@ -876,32 +1033,32 @@
drm_connector_attach_property(connector,
dev->mode_config.scaling_mode_property,
nv_connector->scaling_mode);
- drm_connector_attach_property(connector,
- dev->mode_config.dithering_mode_property,
- nv_connector->use_dithering ?
- DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF);
+ if (disp->dithering_mode) {
+ nv_connector->dithering_mode = DITHERING_MODE_AUTO;
+ drm_connector_attach_property(connector,
+ disp->dithering_mode,
+ nv_connector->dithering_mode);
+ }
+ if (disp->dithering_depth) {
+ nv_connector->dithering_depth = DITHERING_DEPTH_AUTO;
+ drm_connector_attach_property(connector,
+ disp->dithering_depth,
+ nv_connector->dithering_depth);
+ }
break;
}
- if (nv_connector->dcb->gpio_tag != 0xff && pgpio->irq_register) {
- pgpio->irq_register(dev, nv_connector->dcb->gpio_tag,
- nouveau_connector_hotplug, connector);
-
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- } else {
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+ if (nv_connector->hpd != DCB_GPIO_UNUSED) {
+ ret = nouveau_gpio_isr_add(dev, 0, nv_connector->hpd, 0xff,
+ nouveau_connector_hotplug,
+ connector);
+ if (ret == 0)
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
}
drm_sysfs_connector_add(connector);
-
- dcb->drm = connector;
- return dcb->drm;
-
-fail:
- drm_connector_cleanup(connector);
- kfree(connector);
- return ERR_PTR(ret);
-
+ return connector;
}
static void
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index 711b1e9..e485702 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -30,13 +30,43 @@
#include "drm_edid.h"
#include "nouveau_i2c.h"
+enum nouveau_underscan_type {
+ UNDERSCAN_OFF,
+ UNDERSCAN_ON,
+ UNDERSCAN_AUTO,
+};
+
+/* the enum values specifically defined here match nv50/nvd0 hw values, and
+ * the code relies on this
+ */
+enum nouveau_dithering_mode {
+ DITHERING_MODE_OFF = 0x00,
+ DITHERING_MODE_ON = 0x01,
+ DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
+ DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
+ DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
+ DITHERING_MODE_AUTO
+};
+
+enum nouveau_dithering_depth {
+ DITHERING_DEPTH_6BPC = 0x00,
+ DITHERING_DEPTH_8BPC = 0x02,
+ DITHERING_DEPTH_AUTO
+};
+
struct nouveau_connector {
struct drm_connector base;
+ enum dcb_connector_type type;
+ u8 index;
+ u8 *dcb;
+ u8 hpd;
- struct dcb_connector_table_entry *dcb;
-
+ int dithering_mode;
+ int dithering_depth;
int scaling_mode;
- bool use_dithering;
+ enum nouveau_underscan_type underscan;
+ u32 underscan_hborder;
+ u32 underscan_vborder;
struct nouveau_encoder *detected_encoder;
struct edid *edid;
diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
index bf8e128..686f6b4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_crtc.h
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -32,8 +32,6 @@
int index;
- struct drm_display_mode *mode;
-
uint32_t dpms_saved_fp_control;
uint32_t fp_users;
int saturation;
@@ -67,8 +65,8 @@
int depth;
} lut;
- int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update);
- int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update);
+ int (*set_dither)(struct nouveau_crtc *crtc, bool update);
+ int (*set_scale)(struct nouveau_crtc *crtc, bool update);
};
static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 8e15923..fa2ec49 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -44,7 +44,7 @@
seq_printf(m, "channel id : %d\n", chan->id);
seq_printf(m, "cpu fifo state:\n");
- seq_printf(m, " base: 0x%08x\n", chan->pushbuf_base);
+ seq_printf(m, " base: 0x%10llx\n", chan->pushbuf_base);
seq_printf(m, " max: 0x%08x\n", chan->dma.max << 2);
seq_printf(m, " cur: 0x%08x\n", chan->dma.cur << 2);
seq_printf(m, " put: 0x%08x\n", chan->dma.put << 2);
@@ -178,6 +178,7 @@
{ "memory", nouveau_debugfs_memory_info, 0, NULL },
{ "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL },
{ "ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL },
+ { "ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL },
};
#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index b12fd2c..3cb52bc5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -32,6 +32,8 @@
#include "nouveau_hw.h"
#include "nouveau_crtc.h"
#include "nouveau_dma.h"
+#include "nouveau_connector.h"
+#include "nouveau_gpio.h"
#include "nv50_display.h"
static void
@@ -64,7 +66,7 @@
int
nouveau_framebuffer_init(struct drm_device *dev,
struct nouveau_framebuffer *nv_fb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct nouveau_bo *nvbo)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -107,14 +109,14 @@
if (!tile_flags) {
if (dev_priv->card_type < NV_D0)
- nv_fb->r_pitch = 0x00100000 | fb->pitch;
+ nv_fb->r_pitch = 0x00100000 | fb->pitches[0];
else
- nv_fb->r_pitch = 0x01000000 | fb->pitch;
+ nv_fb->r_pitch = 0x01000000 | fb->pitches[0];
} else {
u32 mode = nvbo->tile_mode;
if (dev_priv->card_type >= NV_C0)
mode >>= 4;
- nv_fb->r_pitch = ((fb->pitch / 4) << 4) | mode;
+ nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode;
}
}
@@ -124,13 +126,13 @@
static struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
struct nouveau_framebuffer *nouveau_fb;
struct drm_gem_object *gem;
int ret;
- gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
+ gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
if (!gem)
return ERR_PTR(-ENOENT);
@@ -147,11 +149,186 @@
return &nouveau_fb->base;
}
-const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
+static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
.output_poll_changed = nouveau_fbcon_output_poll_changed,
};
+
+struct drm_prop_enum_list {
+ u8 gen_mask;
+ int type;
+ char *name;
+};
+
+static struct drm_prop_enum_list underscan[] = {
+ { 6, UNDERSCAN_AUTO, "auto" },
+ { 6, UNDERSCAN_OFF, "off" },
+ { 6, UNDERSCAN_ON, "on" },
+ {}
+};
+
+static struct drm_prop_enum_list dither_mode[] = {
+ { 7, DITHERING_MODE_AUTO, "auto" },
+ { 7, DITHERING_MODE_OFF, "off" },
+ { 1, DITHERING_MODE_ON, "on" },
+ { 6, DITHERING_MODE_STATIC2X2, "static 2x2" },
+ { 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" },
+ { 4, DITHERING_MODE_TEMPORAL, "temporal" },
+ {}
+};
+
+static struct drm_prop_enum_list dither_depth[] = {
+ { 6, DITHERING_DEPTH_AUTO, "auto" },
+ { 6, DITHERING_DEPTH_6BPC, "6 bpc" },
+ { 6, DITHERING_DEPTH_8BPC, "8 bpc" },
+ {}
+};
+
+#define PROP_ENUM(p,gen,n,list) do { \
+ struct drm_prop_enum_list *l = (list); \
+ int c = 0; \
+ while (l->gen_mask) { \
+ if (l->gen_mask & (1 << (gen))) \
+ c++; \
+ l++; \
+ } \
+ if (c) { \
+ p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
+ l = (list); \
+ c = 0; \
+ while (p && l->gen_mask) { \
+ if (l->gen_mask & (1 << (gen))) { \
+ drm_property_add_enum(p, c, l->type, l->name); \
+ c++; \
+ } \
+ l++; \
+ } \
+ } \
+} while(0)
+
+int
+nouveau_display_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
+ struct drm_connector *connector;
+ int ret;
+
+ ret = disp->init(dev);
+ if (ret)
+ return ret;
+
+ drm_kms_helper_poll_enable(dev);
+
+ /* enable hotplug interrupts */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct nouveau_connector *conn = nouveau_connector(connector);
+ nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, true);
+ }
+
+ return ret;
+}
+
+void
+nouveau_display_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
+ struct drm_connector *connector;
+
+ /* disable hotplug interrupts */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct nouveau_connector *conn = nouveau_connector(connector);
+ nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, false);
+ }
+
+ drm_kms_helper_poll_disable(dev);
+ disp->fini(dev);
+}
+
+int
+nouveau_display_create(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
+ int ret, gen;
+
+ drm_mode_config_init(dev);
+ drm_mode_create_scaling_mode_property(dev);
+ drm_mode_create_dvi_i_properties(dev);
+
+ if (dev_priv->card_type < NV_50)
+ gen = 0;
+ else
+ if (dev_priv->card_type < NV_D0)
+ gen = 1;
+ else
+ gen = 2;
+
+ PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode);
+ PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth);
+ PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
+
+ disp->underscan_hborder_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "underscan hborder", 2);
+ disp->underscan_hborder_property->values[0] = 0;
+ disp->underscan_hborder_property->values[1] = 128;
+
+ disp->underscan_vborder_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
+ "underscan vborder", 2);
+ disp->underscan_vborder_property->values[0] = 0;
+ disp->underscan_vborder_property->values[1] = 128;
+
+ dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs;
+ dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1);
+
+ dev->mode_config.min_width = 0;
+ dev->mode_config.min_height = 0;
+ if (dev_priv->card_type < NV_10) {
+ dev->mode_config.max_width = 2048;
+ dev->mode_config.max_height = 2048;
+ } else
+ if (dev_priv->card_type < NV_50) {
+ dev->mode_config.max_width = 4096;
+ dev->mode_config.max_height = 4096;
+ } else {
+ dev->mode_config.max_width = 8192;
+ dev->mode_config.max_height = 8192;
+ }
+
+ drm_kms_helper_poll_init(dev);
+ drm_kms_helper_poll_disable(dev);
+
+ ret = disp->create(dev);
+ if (ret)
+ return ret;
+
+ if (dev->mode_config.num_crtc) {
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+void
+nouveau_display_destroy(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_display_engine *disp = &dev_priv->engine.display;
+
+ drm_vblank_cleanup(dev);
+
+ disp->destroy(dev);
+
+ drm_kms_helper_poll_fini(dev);
+ drm_mode_config_cleanup(dev);
+}
+
int
nouveau_vblank_enable(struct drm_device *dev, int crtc)
{
@@ -294,7 +471,7 @@
/* Initialize a page flip struct */
*s = (struct nouveau_page_flip_state)
{ { }, event, nouveau_crtc(crtc)->index,
- fb->bits_per_pixel, fb->pitch, crtc->x, crtc->y,
+ fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y,
new_bo->bo.offset };
/* Choose the channel the flip will be handled in */
@@ -305,7 +482,10 @@
/* Emit a page flip */
if (dev_priv->card_type >= NV_50) {
- ret = nv50_display_flip_next(crtc, fb, chan);
+ if (dev_priv->card_type >= NV_D0)
+ ret = nvd0_display_flip_next(crtc, fb, chan, 0);
+ else
+ ret = nv50_display_flip_next(crtc, fb, chan);
if (ret) {
nouveau_channel_put(&chan);
goto fail_unreserve;
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 00bc6ea..4c2e4e5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -134,11 +134,13 @@
* -EBUSY if timeout exceeded
*/
static inline int
-READ_GET(struct nouveau_channel *chan, uint32_t *prev_get, uint32_t *timeout)
+READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout)
{
- uint32_t val;
+ uint64_t val;
val = nvchan_rd32(chan, chan->user_get);
+ if (chan->user_get_hi)
+ val |= (uint64_t)nvchan_rd32(chan, chan->user_get_hi) << 32;
/* reset counter as long as GET is still advancing, this is
* to avoid misdetecting a GPU lockup if the GPU happens to
@@ -218,8 +220,8 @@
static int
nv50_dma_wait(struct nouveau_channel *chan, int slots, int count)
{
- uint32_t cnt = 0, prev_get = 0;
- int ret;
+ uint64_t prev_get = 0;
+ int ret, cnt = 0;
ret = nv50_dma_push_wait(chan, slots + 1);
if (unlikely(ret))
@@ -261,8 +263,8 @@
int
nouveau_dma_wait(struct nouveau_channel *chan, int slots, int size)
{
- uint32_t prev_get = 0, cnt = 0;
- int get;
+ uint64_t prev_get = 0;
+ int cnt = 0, get;
if (chan->dma.ib_max)
return nv50_dma_wait(chan, slots, size);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index de5efe7..9b93b70 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -29,6 +29,7 @@
#include "nouveau_connector.h"
#include "nouveau_encoder.h"
#include "nouveau_crtc.h"
+#include "nouveau_gpio.h"
/******************************************************************************
* aux channel util functions
@@ -273,8 +274,6 @@
u8 *
nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nvbios *bios = &dev_priv->vbios;
struct bit_entry d;
u8 *table;
int i;
@@ -289,7 +288,7 @@
return NULL;
}
- table = ROMPTR(bios, d.data[0]);
+ table = ROMPTR(dev, d.data[0]);
if (!table) {
NV_ERROR(dev, "displayport table pointer invalid\n");
return NULL;
@@ -306,7 +305,7 @@
}
for (i = 0; i < table[3]; i++) {
- *entry = ROMPTR(bios, table[table[1] + (i * table[2])]);
+ *entry = ROMPTR(dev, table[table[1] + (i * table[2])]);
if (*entry && bios_encoder_match(dcb, ROM32((*entry)[0])))
return table;
}
@@ -336,7 +335,6 @@
static void
dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
int or = dp->or, link = dp->link;
u8 *entry, sink[2];
u32 dp_ctrl;
@@ -360,7 +358,7 @@
* table, that has (among other things) pointers to more scripts that
* need to be executed, this time depending on link speed.
*/
- entry = ROMPTR(&dev_priv->vbios, dp->entry[10]);
+ entry = ROMPTR(dev, dp->entry[10]);
if (entry) {
if (dp->table[0] < 0x30) {
while (dp->link_bw < (ROM16(entry[0]) * 10))
@@ -559,8 +557,6 @@
bool
nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate)
{
- struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nouveau_connector *nv_connector =
@@ -581,7 +577,7 @@
dp.dcb = nv_encoder->dcb;
dp.crtc = nv_crtc->index;
- dp.auxch = auxch->rd;
+ dp.auxch = auxch->drive;
dp.or = nv_encoder->or;
dp.link = !(nv_encoder->dcb->sorconf.link & 1);
dp.dpcd = nv_encoder->dp.dpcd;
@@ -590,7 +586,7 @@
* we take during link training (DP_SET_POWER is one), we need
* to ignore them for the moment to avoid races.
*/
- pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, false);
+ nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, false);
/* enable down-spreading, if possible */
if (dp.table[1] >= 16) {
@@ -639,7 +635,7 @@
nouveau_bios_run_init_table(dev, ROM16(dp.entry[8]), dp.dcb, dp.crtc);
/* re-enable hotplug detect */
- pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, true);
+ nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, true);
return true;
}
@@ -656,7 +652,7 @@
if (!auxch)
return false;
- ret = auxch_tx(dev, auxch->rd, 9, DP_DPCD_REV, dpcd, 8);
+ ret = auxch_tx(dev, auxch->drive, 9, DP_DPCD_REV, dpcd, 8);
if (ret)
return false;
@@ -684,7 +680,7 @@
nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
uint8_t *data, int data_nr)
{
- return auxch_tx(auxch->dev, auxch->rd, cmd, addr, data, data_nr);
+ return auxch_tx(auxch->dev, auxch->drive, cmd, addr, data, data_nr);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 9791d13..e4a7cfe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -124,6 +124,10 @@
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
+MODULE_PARM_DESC(ctxfw, "Santise DCB table according to MXM-SIS\n");
+int nouveau_mxmdcb = 1;
+module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
+
int nouveau_fbpercrtc;
#if 0
module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400);
@@ -178,8 +182,11 @@
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- NV_INFO(dev, "Disabling fbcon acceleration...\n");
- nouveau_fbcon_save_disable_accel(dev);
+ NV_INFO(dev, "Disabling display...\n");
+ nouveau_display_fini(dev);
+
+ NV_INFO(dev, "Disabling fbcon...\n");
+ nouveau_fbcon_set_suspend(dev, 1);
NV_INFO(dev, "Unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -220,7 +227,7 @@
ret = dev_priv->eng[e]->fini(dev, e, true);
if (ret) {
- NV_ERROR(dev, "... engine %d failed: %d\n", i, ret);
+ NV_ERROR(dev, "... engine %d failed: %d\n", e, ret);
goto out_abort;
}
}
@@ -246,10 +253,6 @@
pci_set_power_state(pdev, PCI_D3hot);
}
- console_lock();
- nouveau_fbcon_set_suspend(dev, 1);
- console_unlock();
- nouveau_fbcon_restore_accel(dev);
return 0;
out_abort:
@@ -275,8 +278,6 @@
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- nouveau_fbcon_save_disable_accel(dev);
-
NV_INFO(dev, "We're back, enabling device...\n");
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
@@ -296,8 +297,6 @@
if (ret)
return ret;
- nouveau_pm_resume(dev);
-
if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
ret = nouveau_mem_init_agp(dev);
if (ret) {
@@ -337,6 +336,8 @@
}
}
+ nouveau_pm_resume(dev);
+
NV_INFO(dev, "Restoring mode...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -358,7 +359,19 @@
NV_ERROR(dev, "Could not pin/map cursor.\n");
}
- engine->display.init(dev);
+ nouveau_fbcon_set_suspend(dev, 0);
+ nouveau_fbcon_zfill_all(dev);
+
+ nouveau_display_init(dev);
+
+ /* Force CLUT to get re-loaded during modeset */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+
+ nv_crtc->lut.depth = 0;
+ }
+
+ drm_helper_resume_force_mode(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
@@ -369,25 +382,24 @@
nv_crtc->cursor_saved_y);
}
- /* Force CLUT to get re-loaded during modeset */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
- nv_crtc->lut.depth = 0;
- }
-
- console_lock();
- nouveau_fbcon_set_suspend(dev, 0);
- console_unlock();
-
- nouveau_fbcon_zfill_all(dev);
-
- drm_helper_resume_force_mode(dev);
-
- nouveau_fbcon_restore_accel(dev);
return 0;
}
+static const struct file_operations nouveau_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = nouveau_ttm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+#if defined(CONFIG_COMPAT)
+ .compat_ioctl = nouveau_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
@@ -413,21 +425,7 @@
.disable_vblank = nouveau_vblank_disable,
.reclaim_buffers = drm_core_reclaim_buffers,
.ioctls = nouveau_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = nouveau_ttm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
-#if defined(CONFIG_COMPAT)
- .compat_ioctl = nouveau_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
-
+ .fops = &nouveau_driver_fops,
.gem_init_object = nouveau_gem_object_new,
.gem_free_object = nouveau_gem_object_del,
.gem_open_object = nouveau_gem_object_open,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 4c0be3a..38134a9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -163,6 +163,9 @@
#define NVOBJ_ENGINE_COPY0 3
#define NVOBJ_ENGINE_COPY1 4
#define NVOBJ_ENGINE_MPEG 5
+#define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG
+#define NVOBJ_ENGINE_BSP 6
+#define NVOBJ_ENGINE_VP 7
#define NVOBJ_ENGINE_DISPLAY 15
#define NVOBJ_ENGINE_NR 16
@@ -229,6 +232,7 @@
/* mapping of the regs controlling the fifo */
void __iomem *user;
uint32_t user_get;
+ uint32_t user_get_hi;
uint32_t user_put;
/* Fencing */
@@ -246,7 +250,7 @@
struct nouveau_gpuobj *pushbuf;
struct nouveau_bo *pushbuf_bo;
struct nouveau_vma pushbuf_vma;
- uint32_t pushbuf_base;
+ uint64_t pushbuf_base;
/* Notifier memory */
struct nouveau_bo *notifier_bo;
@@ -393,24 +397,25 @@
int (*early_init)(struct drm_device *);
void (*late_takedown)(struct drm_device *);
int (*create)(struct drm_device *);
- int (*init)(struct drm_device *);
void (*destroy)(struct drm_device *);
+ int (*init)(struct drm_device *);
+ void (*fini)(struct drm_device *);
+
+ struct drm_property *dithering_mode;
+ struct drm_property *dithering_depth;
+ struct drm_property *underscan_property;
+ struct drm_property *underscan_hborder_property;
+ struct drm_property *underscan_vborder_property;
};
struct nouveau_gpio_engine {
- void *priv;
-
- int (*init)(struct drm_device *);
- void (*takedown)(struct drm_device *);
-
- int (*get)(struct drm_device *, enum dcb_gpio_tag);
- int (*set)(struct drm_device *, enum dcb_gpio_tag, int state);
-
- int (*irq_register)(struct drm_device *, enum dcb_gpio_tag,
- void (*)(void *, int), void *);
- void (*irq_unregister)(struct drm_device *, enum dcb_gpio_tag,
- void (*)(void *, int), void *);
- bool (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on);
+ spinlock_t lock;
+ struct list_head isr;
+ int (*init)(struct drm_device *);
+ void (*fini)(struct drm_device *);
+ int (*drive)(struct drm_device *, int line, int dir, int out);
+ int (*sense)(struct drm_device *, int line);
+ void (*irq_enable)(struct drm_device *, int line, bool);
};
struct nouveau_pm_voltage_level {
@@ -484,7 +489,7 @@
u32 copy;
u32 daemon;
u32 vdec;
- u32 unk05; /* nv50:nva3, roughly.. */
+ u32 dom6;
u32 unka0; /* nva3:nvc0 */
u32 hub01; /* nvc0- */
u32 hub06; /* nvc0- */
@@ -518,6 +523,12 @@
int nr_timing;
};
+struct nouveau_pm_fan {
+ u32 min_duty;
+ u32 max_duty;
+ u32 pwm_freq;
+};
+
struct nouveau_pm_engine {
struct nouveau_pm_voltage voltage;
struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
@@ -525,6 +536,8 @@
struct nouveau_pm_memtimings memtimings;
struct nouveau_pm_temp_sensor_constants sensor_constants;
struct nouveau_pm_threshold_temp threshold_temp;
+ struct nouveau_pm_fan fan;
+ u32 pwm_divisor;
struct nouveau_pm_level boot;
struct nouveau_pm_level *cur;
@@ -532,19 +545,14 @@
struct device *hwmon;
struct notifier_block acpi_nb;
- int (*clock_get)(struct drm_device *, u32 id);
- void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *,
- u32 id, int khz);
- void (*clock_set)(struct drm_device *, void *);
-
int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *);
void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *);
- void (*clocks_set)(struct drm_device *, void *);
+ int (*clocks_set)(struct drm_device *, void *);
int (*voltage_get)(struct drm_device *);
int (*voltage_set)(struct drm_device *, int voltage);
- int (*fanspeed_get)(struct drm_device *);
- int (*fanspeed_set)(struct drm_device *, int fanspeed);
+ int (*pwm_get)(struct drm_device *, int line, u32*, u32*);
+ int (*pwm_set)(struct drm_device *, int line, u32, u32);
int (*temp_get)(struct drm_device *);
};
@@ -780,6 +788,8 @@
struct nouveau_vm *chan_vm;
struct nvbios vbios;
+ u8 *mxms;
+ struct list_head i2c_ports;
struct nv04_mode_state mode_reg;
struct nv04_mode_state saved_reg;
@@ -850,6 +860,7 @@
extern int nouveau_perflvl_wr;
extern int nouveau_msi;
extern int nouveau_ctxfw;
+extern int nouveau_mxmdcb;
extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
extern int nouveau_pci_resume(struct pci_dev *pdev);
@@ -1000,7 +1011,10 @@
extern void nouveau_sgdma_takedown(struct drm_device *);
extern uint32_t nouveau_sgdma_get_physical(struct drm_device *,
uint32_t offset);
-extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
+extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
+ unsigned long size,
+ uint32_t page_flags,
+ struct page *dummy_read_page);
/* nouveau_debugfs.c */
#if defined(CONFIG_DRM_NOUVEAU_DEBUG)
@@ -1072,8 +1086,6 @@
extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
struct dcb_entry *, int crtc);
extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table);
-extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
- enum dcb_gpio_tag);
extern struct dcb_connector_table_entry *
nouveau_bios_connector_entry(struct drm_device *, int index);
extern u32 get_pll_register(struct drm_device *, enum pll_types);
@@ -1091,11 +1103,18 @@
enum LVDS_script, int pxclk);
bool bios_encoder_match(struct dcb_entry *, u32 hash);
+/* nouveau_mxm.c */
+int nouveau_mxm_init(struct drm_device *dev);
+void nouveau_mxm_fini(struct drm_device *dev);
+
/* nouveau_ttm.c */
int nouveau_ttm_global_init(struct drm_nouveau_private *);
void nouveau_ttm_global_release(struct drm_nouveau_private *);
int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
+/* nouveau_hdmi.c */
+void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
+
/* nouveau_dp.c */
int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
uint8_t *data, int data_nr);
@@ -1222,6 +1241,9 @@
/* nv84_crypt.c */
extern int nv84_crypt_create(struct drm_device *);
+/* nv98_crypt.c */
+extern int nv98_crypt_create(struct drm_device *dev);
+
/* nva3_copy.c */
extern int nva3_copy_create(struct drm_device *dev);
@@ -1234,6 +1256,17 @@
/* nv50_mpeg.c */
extern int nv50_mpeg_create(struct drm_device *dev);
+/* nv84_bsp.c */
+/* nv98_bsp.c */
+extern int nv84_bsp_create(struct drm_device *dev);
+
+/* nv84_vp.c */
+/* nv98_vp.c */
+extern int nv84_vp_create(struct drm_device *dev);
+
+/* nv98_ppp.c */
+extern int nv98_ppp_create(struct drm_device *dev);
+
/* nv04_instmem.c */
extern int nv04_instmem_init(struct drm_device *);
extern void nv04_instmem_takedown(struct drm_device *);
@@ -1311,13 +1344,19 @@
extern int nv04_display_early_init(struct drm_device *);
extern void nv04_display_late_takedown(struct drm_device *);
extern int nv04_display_create(struct drm_device *);
-extern int nv04_display_init(struct drm_device *);
extern void nv04_display_destroy(struct drm_device *);
+extern int nv04_display_init(struct drm_device *);
+extern void nv04_display_fini(struct drm_device *);
/* nvd0_display.c */
extern int nvd0_display_create(struct drm_device *);
-extern int nvd0_display_init(struct drm_device *);
extern void nvd0_display_destroy(struct drm_device *);
+extern int nvd0_display_init(struct drm_device *);
+extern void nvd0_display_fini(struct drm_device *);
+struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc);
+void nvd0_display_flip_stop(struct drm_crtc *);
+int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
+ struct nouveau_channel *, u32 swap_interval);
/* nv04_crtc.c */
extern int nv04_crtc_create(struct drm_device *, int index);
@@ -1412,6 +1451,10 @@
struct drm_file *);
/* nouveau_display.c */
+int nouveau_display_create(struct drm_device *dev);
+void nouveau_display_destroy(struct drm_device *dev);
+int nouveau_display_init(struct drm_device *dev);
+void nouveau_display_fini(struct drm_device *dev);
int nouveau_vblank_enable(struct drm_device *dev, int crtc);
void nouveau_vblank_disable(struct drm_device *dev, int crtc);
int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
@@ -1426,23 +1469,22 @@
uint32_t handle);
/* nv10_gpio.c */
-int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
-int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
+int nv10_gpio_init(struct drm_device *dev);
+void nv10_gpio_fini(struct drm_device *dev);
+int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nv10_gpio_sense(struct drm_device *dev, int line);
+void nv10_gpio_irq_enable(struct drm_device *, int line, bool on);
/* nv50_gpio.c */
int nv50_gpio_init(struct drm_device *dev);
void nv50_gpio_fini(struct drm_device *dev);
-int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
-int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
-int nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
-int nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
-int nv50_gpio_irq_register(struct drm_device *, enum dcb_gpio_tag,
- void (*)(void *, int), void *);
-void nv50_gpio_irq_unregister(struct drm_device *, enum dcb_gpio_tag,
- void (*)(void *, int), void *);
-bool nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on);
+int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nv50_gpio_sense(struct drm_device *dev, int line);
+void nv50_gpio_irq_enable(struct drm_device *, int line, bool on);
+int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nvd0_gpio_sense(struct drm_device *dev, int line);
-/* nv50_calc. */
+/* nv50_calc.c */
int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
int *N1, int *M1, int *N2, int *M2, int *P);
int nva3_calc_pll(struct drm_device *, struct pll_lims *,
@@ -1565,6 +1607,13 @@
#define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
#define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
#define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
+#define NV_WARNONCE(d, fmt, arg...) do { \
+ static int _warned = 0; \
+ if (!_warned) { \
+ NV_WARN(d, fmt, ##arg); \
+ _warned = 1; \
+ } \
+} while(0)
/* nouveau_reg_debug bitmask */
enum {
diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h
index 95c843e..f3fb649 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fb.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fb.h
@@ -42,8 +42,6 @@
return container_of(fb, struct nouveau_framebuffer, base);
}
-extern const struct drm_mode_config_funcs nouveau_mode_config_funcs;
-
int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
- struct drm_mode_fb_cmd *mode_cmd, struct nouveau_bo *nvbo);
+ struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo);
#endif /* __NOUVEAU_FB_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 3a4cc32..9892218 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/screen_info.h>
#include <linux/vga_switcheroo.h>
+#include <linux/console.h>
#include "drmP.h"
#include "drm.h"
@@ -281,7 +282,7 @@
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
struct pci_dev *pdev = dev->pdev;
struct device *device = &pdev->dev;
int size, ret;
@@ -289,12 +290,13 @@
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3);
- mode_cmd.pitch = roundup(mode_cmd.pitch, 256);
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = mode_cmd.width * (sizes->surface_bpp >> 3);
+ mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], 256);
- size = mode_cmd.pitch * mode_cmd.height;
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
+
+ size = mode_cmd.pitches[0] * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM,
@@ -369,7 +371,7 @@
info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
info->screen_size = size;
- drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
/* Set aperture base/size for vesafb takeover */
@@ -547,7 +549,13 @@
void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ console_lock();
+ if (state == 0)
+ nouveau_fbcon_save_disable_accel(dev);
fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
+ if (state == 1)
+ nouveau_fbcon_restore_accel(dev);
+ console_unlock();
}
void nouveau_fbcon_zfill_all(struct drm_device *dev)
diff --git a/drivers/gpu/drm/nouveau/nouveau_gpio.c b/drivers/gpu/drm/nouveau/nouveau_gpio.c
new file mode 100644
index 0000000..a580cc6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_gpio.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_i2c.h"
+#include "nouveau_gpio.h"
+
+static u8 *
+dcb_gpio_table(struct drm_device *dev)
+{
+ u8 *dcb = dcb_table(dev);
+ if (dcb) {
+ if (dcb[0] >= 0x30 && dcb[1] >= 0x0c)
+ return ROMPTR(dev, dcb[0x0a]);
+ if (dcb[0] >= 0x22 && dcb[-1] >= 0x13)
+ return ROMPTR(dev, dcb[-15]);
+ }
+ return NULL;
+}
+
+static u8 *
+dcb_gpio_entry(struct drm_device *dev, int idx, int ent, u8 *version)
+{
+ u8 *table = dcb_gpio_table(dev);
+ if (table) {
+ *version = table[0];
+ if (*version < 0x30 && ent < table[2])
+ return table + 3 + (ent * table[1]);
+ else if (ent < table[2])
+ return table + table[1] + (ent * table[3]);
+ }
+ return NULL;
+}
+
+int
+nouveau_gpio_drive(struct drm_device *dev, int idx, int line, int dir, int out)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+
+ return pgpio->drive ? pgpio->drive(dev, line, dir, out) : -ENODEV;
+}
+
+int
+nouveau_gpio_sense(struct drm_device *dev, int idx, int line)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+
+ return pgpio->sense ? pgpio->sense(dev, line) : -ENODEV;
+}
+
+int
+nouveau_gpio_find(struct drm_device *dev, int idx, u8 func, u8 line,
+ struct gpio_func *gpio)
+{
+ u8 *table, *entry, version;
+ int i = -1;
+
+ if (line == 0xff && func == 0xff)
+ return -EINVAL;
+
+ while ((entry = dcb_gpio_entry(dev, idx, ++i, &version))) {
+ if (version < 0x40) {
+ u16 data = ROM16(entry[0]);
+ *gpio = (struct gpio_func) {
+ .line = (data & 0x001f) >> 0,
+ .func = (data & 0x07e0) >> 5,
+ .log[0] = (data & 0x1800) >> 11,
+ .log[1] = (data & 0x6000) >> 13,
+ };
+ } else
+ if (version < 0x41) {
+ *gpio = (struct gpio_func) {
+ .line = entry[0] & 0x1f,
+ .func = entry[1],
+ .log[0] = (entry[3] & 0x18) >> 3,
+ .log[1] = (entry[3] & 0x60) >> 5,
+ };
+ } else {
+ *gpio = (struct gpio_func) {
+ .line = entry[0] & 0x3f,
+ .func = entry[1],
+ .log[0] = (entry[4] & 0x30) >> 4,
+ .log[1] = (entry[4] & 0xc0) >> 6,
+ };
+ }
+
+ if ((line == 0xff || line == gpio->line) &&
+ (func == 0xff || func == gpio->func))
+ return 0;
+ }
+
+ /* DCB 2.2, fixed TVDAC GPIO data */
+ if ((table = dcb_table(dev)) && table[0] >= 0x22) {
+ if (func == DCB_GPIO_TVDAC0) {
+ *gpio = (struct gpio_func) {
+ .func = DCB_GPIO_TVDAC0,
+ .line = table[-4] >> 4,
+ .log[0] = !!(table[-5] & 2),
+ .log[1] = !(table[-5] & 2),
+ };
+ return 0;
+ }
+ }
+
+ /* Apple iMac G4 NV18 */
+ if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) {
+ if (func == DCB_GPIO_TVDAC0) {
+ *gpio = (struct gpio_func) {
+ .func = DCB_GPIO_TVDAC0,
+ .line = 4,
+ .log[0] = 0,
+ .log[1] = 1,
+ };
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+int
+nouveau_gpio_set(struct drm_device *dev, int idx, u8 tag, u8 line, int state)
+{
+ struct gpio_func gpio;
+ int ret;
+
+ ret = nouveau_gpio_find(dev, idx, tag, line, &gpio);
+ if (ret == 0) {
+ int dir = !!(gpio.log[state] & 0x02);
+ int out = !!(gpio.log[state] & 0x01);
+ ret = nouveau_gpio_drive(dev, idx, gpio.line, dir, out);
+ }
+
+ return ret;
+}
+
+int
+nouveau_gpio_get(struct drm_device *dev, int idx, u8 tag, u8 line)
+{
+ struct gpio_func gpio;
+ int ret;
+
+ ret = nouveau_gpio_find(dev, idx, tag, line, &gpio);
+ if (ret == 0) {
+ ret = nouveau_gpio_sense(dev, idx, gpio.line);
+ if (ret >= 0)
+ ret = (ret == (gpio.log[1] & 1));
+ }
+
+ return ret;
+}
+
+int
+nouveau_gpio_irq(struct drm_device *dev, int idx, u8 tag, u8 line, bool on)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ struct gpio_func gpio;
+ int ret;
+
+ ret = nouveau_gpio_find(dev, idx, tag, line, &gpio);
+ if (ret == 0) {
+ if (idx == 0 && pgpio->irq_enable)
+ pgpio->irq_enable(dev, gpio.line, on);
+ else
+ ret = -ENODEV;
+ }
+
+ return ret;
+}
+
+struct gpio_isr {
+ struct drm_device *dev;
+ struct list_head head;
+ struct work_struct work;
+ int idx;
+ struct gpio_func func;
+ void (*handler)(void *, int);
+ void *data;
+ bool inhibit;
+};
+
+static void
+nouveau_gpio_isr_bh(struct work_struct *work)
+{
+ struct gpio_isr *isr = container_of(work, struct gpio_isr, work);
+ struct drm_device *dev = isr->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ unsigned long flags;
+ int state;
+
+ state = nouveau_gpio_get(dev, isr->idx, isr->func.func, isr->func.line);
+ if (state >= 0)
+ isr->handler(isr->data, state);
+
+ spin_lock_irqsave(&pgpio->lock, flags);
+ isr->inhibit = false;
+ spin_unlock_irqrestore(&pgpio->lock, flags);
+}
+
+void
+nouveau_gpio_isr(struct drm_device *dev, int idx, u32 line_mask)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ struct gpio_isr *isr;
+
+ if (idx != 0)
+ return;
+
+ spin_lock(&pgpio->lock);
+ list_for_each_entry(isr, &pgpio->isr, head) {
+ if (line_mask & (1 << isr->func.line)) {
+ if (isr->inhibit)
+ continue;
+ isr->inhibit = true;
+ schedule_work(&isr->work);
+ }
+ }
+ spin_unlock(&pgpio->lock);
+}
+
+int
+nouveau_gpio_isr_add(struct drm_device *dev, int idx, u8 tag, u8 line,
+ void (*handler)(void *, int), void *data)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ struct gpio_isr *isr;
+ unsigned long flags;
+ int ret;
+
+ isr = kzalloc(sizeof(*isr), GFP_KERNEL);
+ if (!isr)
+ return -ENOMEM;
+
+ ret = nouveau_gpio_find(dev, idx, tag, line, &isr->func);
+ if (ret) {
+ kfree(isr);
+ return ret;
+ }
+
+ INIT_WORK(&isr->work, nouveau_gpio_isr_bh);
+ isr->dev = dev;
+ isr->handler = handler;
+ isr->data = data;
+ isr->idx = idx;
+
+ spin_lock_irqsave(&pgpio->lock, flags);
+ list_add(&isr->head, &pgpio->isr);
+ spin_unlock_irqrestore(&pgpio->lock, flags);
+ return 0;
+}
+
+void
+nouveau_gpio_isr_del(struct drm_device *dev, int idx, u8 tag, u8 line,
+ void (*handler)(void *, int), void *data)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ struct gpio_isr *isr, *tmp;
+ struct gpio_func func;
+ unsigned long flags;
+ LIST_HEAD(tofree);
+ int ret;
+
+ ret = nouveau_gpio_find(dev, idx, tag, line, &func);
+ if (ret == 0) {
+ spin_lock_irqsave(&pgpio->lock, flags);
+ list_for_each_entry_safe(isr, tmp, &pgpio->isr, head) {
+ if (memcmp(&isr->func, &func, sizeof(func)) ||
+ isr->idx != idx ||
+ isr->handler != handler || isr->data != data)
+ continue;
+ list_move(&isr->head, &tofree);
+ }
+ spin_unlock_irqrestore(&pgpio->lock, flags);
+
+ list_for_each_entry_safe(isr, tmp, &tofree, head) {
+ flush_work_sync(&isr->work);
+ kfree(isr);
+ }
+ }
+}
+
+int
+nouveau_gpio_create(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+
+ INIT_LIST_HEAD(&pgpio->isr);
+ spin_lock_init(&pgpio->lock);
+
+ return nouveau_gpio_init(dev);
+}
+
+void
+nouveau_gpio_destroy(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+
+ nouveau_gpio_fini(dev);
+ BUG_ON(!list_empty(&pgpio->isr));
+}
+
+int
+nouveau_gpio_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ int ret = 0;
+
+ if (pgpio->init)
+ ret = pgpio->init(dev);
+
+ return ret;
+}
+
+void
+nouveau_gpio_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+
+ if (pgpio->fini)
+ pgpio->fini(dev);
+}
+
+void
+nouveau_gpio_reset(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u8 *entry, version;
+ int ent = -1;
+
+ while ((entry = dcb_gpio_entry(dev, 0, ++ent, &version))) {
+ u8 func = 0xff, line, defs, unk0, unk1;
+ if (version >= 0x41) {
+ defs = !!(entry[0] & 0x80);
+ line = entry[0] & 0x3f;
+ func = entry[1];
+ unk0 = entry[2];
+ unk1 = entry[3] & 0x1f;
+ } else
+ if (version >= 0x40) {
+ line = entry[0] & 0x1f;
+ func = entry[1];
+ defs = !!(entry[3] & 0x01);
+ unk0 = !!(entry[3] & 0x02);
+ unk1 = !!(entry[3] & 0x04);
+ } else {
+ break;
+ }
+
+ if (func == 0xff)
+ continue;
+
+ nouveau_gpio_func_set(dev, func, defs);
+
+ if (dev_priv->card_type >= NV_D0) {
+ nv_mask(dev, 0x00d610 + (line * 4), 0xff, unk0);
+ if (unk1--)
+ nv_mask(dev, 0x00d640 + (unk1 * 4), 0xff, line);
+ } else
+ if (dev_priv->card_type >= NV_50) {
+ static const u32 regs[] = { 0xe100, 0xe28c };
+ u32 val = (unk1 << 16) | unk0;
+ u32 reg = regs[line >> 4]; line &= 0x0f;
+
+ nv_mask(dev, reg, 0x00010001 << line, val << line);
+ }
+ }
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_gpio.h b/drivers/gpu/drm/nouveau/nouveau_gpio.h
new file mode 100644
index 0000000..64c5cb0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_gpio.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_GPIO_H__
+#define __NOUVEAU_GPIO_H__
+
+struct gpio_func {
+ u8 func;
+ u8 line;
+ u8 log[2];
+};
+
+/* nouveau_gpio.c */
+int nouveau_gpio_create(struct drm_device *);
+void nouveau_gpio_destroy(struct drm_device *);
+int nouveau_gpio_init(struct drm_device *);
+void nouveau_gpio_fini(struct drm_device *);
+void nouveau_gpio_reset(struct drm_device *);
+int nouveau_gpio_drive(struct drm_device *, int idx, int line,
+ int dir, int out);
+int nouveau_gpio_sense(struct drm_device *, int idx, int line);
+int nouveau_gpio_find(struct drm_device *, int idx, u8 tag, u8 line,
+ struct gpio_func *);
+int nouveau_gpio_set(struct drm_device *, int idx, u8 tag, u8 line, int state);
+int nouveau_gpio_get(struct drm_device *, int idx, u8 tag, u8 line);
+int nouveau_gpio_irq(struct drm_device *, int idx, u8 tag, u8 line, bool on);
+void nouveau_gpio_isr(struct drm_device *, int idx, u32 mask);
+int nouveau_gpio_isr_add(struct drm_device *, int idx, u8 tag, u8 line,
+ void (*)(void *, int state), void *data);
+void nouveau_gpio_isr_del(struct drm_device *, int idx, u8 tag, u8 line,
+ void (*)(void *, int state), void *data);
+
+static inline bool
+nouveau_gpio_func_valid(struct drm_device *dev, u8 tag)
+{
+ struct gpio_func func;
+ return (nouveau_gpio_find(dev, 0, tag, 0xff, &func)) == 0;
+}
+
+static inline int
+nouveau_gpio_func_set(struct drm_device *dev, u8 tag, int state)
+{
+ return nouveau_gpio_set(dev, 0, tag, 0xff, state);
+}
+
+static inline int
+nouveau_gpio_func_get(struct drm_device *dev, u8 tag)
+{
+ return nouveau_gpio_get(dev, 0, tag, 0xff);
+}
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_hdmi.c b/drivers/gpu/drm/nouveau/nouveau_hdmi.c
new file mode 100644
index 0000000..59ea1c1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_hdmi.c
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_connector.h"
+#include "nouveau_encoder.h"
+#include "nouveau_crtc.h"
+
+static bool
+hdmi_sor(struct drm_encoder *encoder)
+{
+ struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
+ if (dev_priv->chipset < 0xa3)
+ return false;
+ return true;
+}
+
+static inline u32
+hdmi_base(struct drm_encoder *encoder)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
+ if (!hdmi_sor(encoder))
+ return 0x616500 + (nv_crtc->index * 0x800);
+ return 0x61c500 + (nv_encoder->or * 0x800);
+}
+
+static void
+hdmi_wr32(struct drm_encoder *encoder, u32 reg, u32 val)
+{
+ nv_wr32(encoder->dev, hdmi_base(encoder) + reg, val);
+}
+
+static u32
+hdmi_rd32(struct drm_encoder *encoder, u32 reg)
+{
+ return nv_rd32(encoder->dev, hdmi_base(encoder) + reg);
+}
+
+static u32
+hdmi_mask(struct drm_encoder *encoder, u32 reg, u32 mask, u32 val)
+{
+ u32 tmp = hdmi_rd32(encoder, reg);
+ hdmi_wr32(encoder, reg, (tmp & ~mask) | val);
+ return tmp;
+}
+
+static void
+nouveau_audio_disconnect(struct drm_encoder *encoder)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_device *dev = encoder->dev;
+ u32 or = nv_encoder->or * 0x800;
+
+ if (hdmi_sor(encoder)) {
+ nv_mask(dev, 0x61c448 + or, 0x00000003, 0x00000000);
+ }
+}
+
+static void
+nouveau_audio_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_connector *nv_connector;
+ struct drm_device *dev = encoder->dev;
+ u32 or = nv_encoder->or * 0x800;
+ int i;
+
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!drm_detect_monitor_audio(nv_connector->edid)) {
+ nouveau_audio_disconnect(encoder);
+ return;
+ }
+
+ if (hdmi_sor(encoder)) {
+ nv_mask(dev, 0x61c448 + or, 0x00000001, 0x00000001);
+
+ drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
+ if (nv_connector->base.eld[0]) {
+ u8 *eld = nv_connector->base.eld;
+ for (i = 0; i < eld[2] * 4; i++)
+ nv_wr32(dev, 0x61c440 + or, (i << 8) | eld[i]);
+ for (i = eld[2] * 4; i < 0x60; i++)
+ nv_wr32(dev, 0x61c440 + or, (i << 8) | 0x00);
+ nv_mask(dev, 0x61c448 + or, 0x00000002, 0x00000002);
+ }
+ }
+}
+
+static void
+nouveau_hdmi_infoframe(struct drm_encoder *encoder, u32 ctrl, u8 *frame)
+{
+ /* calculate checksum for the infoframe */
+ u8 sum = 0, i;
+ for (i = 0; i < frame[2]; i++)
+ sum += frame[i];
+ frame[3] = 256 - sum;
+
+ /* disable infoframe, and write header */
+ hdmi_mask(encoder, ctrl + 0x00, 0x00000001, 0x00000000);
+ hdmi_wr32(encoder, ctrl + 0x08, *(u32 *)frame & 0xffffff);
+
+ /* register scans tell me the audio infoframe has only one set of
+ * subpack regs, according to tegra (gee nvidia, it'd be nice if we
+ * could get those docs too!), the hdmi block pads out the rest of
+ * the packet on its own.
+ */
+ if (ctrl == 0x020)
+ frame[2] = 6;
+
+ /* write out checksum and data, weird weird 7 byte register pairs */
+ for (i = 0; i < frame[2] + 1; i += 7) {
+ u32 rsubpack = ctrl + 0x0c + ((i / 7) * 8);
+ u32 *subpack = (u32 *)&frame[3 + i];
+ hdmi_wr32(encoder, rsubpack + 0, subpack[0]);
+ hdmi_wr32(encoder, rsubpack + 4, subpack[1] & 0xffffff);
+ }
+
+ /* enable the infoframe */
+ hdmi_mask(encoder, ctrl, 0x00000001, 0x00000001);
+}
+
+static void
+nouveau_hdmi_video_infoframe(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ const u8 Y = 0, A = 0, B = 0, S = 0, C = 0, M = 0, R = 0;
+ const u8 ITC = 0, EC = 0, Q = 0, SC = 0, VIC = 0, PR = 0;
+ const u8 bar_top = 0, bar_bottom = 0, bar_left = 0, bar_right = 0;
+ u8 frame[20];
+
+ frame[0x00] = 0x82; /* AVI infoframe */
+ frame[0x01] = 0x02; /* version */
+ frame[0x02] = 0x0d; /* length */
+ frame[0x03] = 0x00;
+ frame[0x04] = (Y << 5) | (A << 4) | (B << 2) | S;
+ frame[0x05] = (C << 6) | (M << 4) | R;
+ frame[0x06] = (ITC << 7) | (EC << 4) | (Q << 2) | SC;
+ frame[0x07] = VIC;
+ frame[0x08] = PR;
+ frame[0x09] = bar_top & 0xff;
+ frame[0x0a] = bar_top >> 8;
+ frame[0x0b] = bar_bottom & 0xff;
+ frame[0x0c] = bar_bottom >> 8;
+ frame[0x0d] = bar_left & 0xff;
+ frame[0x0e] = bar_left >> 8;
+ frame[0x0f] = bar_right & 0xff;
+ frame[0x10] = bar_right >> 8;
+ frame[0x11] = 0x00;
+ frame[0x12] = 0x00;
+ frame[0x13] = 0x00;
+
+ nouveau_hdmi_infoframe(encoder, 0x020, frame);
+}
+
+static void
+nouveau_hdmi_audio_infoframe(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ const u8 CT = 0x00, CC = 0x01, ceaSS = 0x00, SF = 0x00, FMT = 0x00;
+ const u8 CA = 0x00, DM_INH = 0, LSV = 0x00;
+ u8 frame[12];
+
+ frame[0x00] = 0x84; /* Audio infoframe */
+ frame[0x01] = 0x01; /* version */
+ frame[0x02] = 0x0a; /* length */
+ frame[0x03] = 0x00;
+ frame[0x04] = (CT << 4) | CC;
+ frame[0x05] = (SF << 2) | ceaSS;
+ frame[0x06] = FMT;
+ frame[0x07] = CA;
+ frame[0x08] = (DM_INH << 7) | (LSV << 3);
+ frame[0x09] = 0x00;
+ frame[0x0a] = 0x00;
+ frame[0x0b] = 0x00;
+
+ nouveau_hdmi_infoframe(encoder, 0x000, frame);
+}
+
+static void
+nouveau_hdmi_disconnect(struct drm_encoder *encoder)
+{
+ nouveau_audio_disconnect(encoder);
+
+ /* disable audio and avi infoframes */
+ hdmi_mask(encoder, 0x000, 0x00000001, 0x00000000);
+ hdmi_mask(encoder, 0x020, 0x00000001, 0x00000000);
+
+ /* disable hdmi */
+ hdmi_mask(encoder, 0x0a4, 0x40000000, 0x00000000);
+}
+
+void
+nouveau_hdmi_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_connector *nv_connector;
+ struct drm_device *dev = encoder->dev;
+ u32 max_ac_packet, rekey;
+
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!mode || !nv_connector || !nv_connector->edid ||
+ !drm_detect_hdmi_monitor(nv_connector->edid)) {
+ nouveau_hdmi_disconnect(encoder);
+ return;
+ }
+
+ nouveau_hdmi_video_infoframe(encoder, mode);
+ nouveau_hdmi_audio_infoframe(encoder, mode);
+
+ hdmi_mask(encoder, 0x0d0, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
+ hdmi_mask(encoder, 0x068, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
+ hdmi_mask(encoder, 0x078, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
+
+ nv_mask(dev, 0x61733c, 0x00100000, 0x00100000); /* RESETF */
+ nv_mask(dev, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */
+ nv_mask(dev, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */
+
+ /* value matches nvidia binary driver, and tegra constant */
+ rekey = 56;
+
+ max_ac_packet = mode->htotal - mode->hdisplay;
+ max_ac_packet -= rekey;
+ max_ac_packet -= 18; /* constant from tegra */
+ max_ac_packet /= 32;
+
+ /* enable hdmi */
+ hdmi_mask(encoder, 0x0a4, 0x5f1f003f, 0x40000000 | /* enable */
+ 0x1f000000 | /* unknown */
+ max_ac_packet << 16 |
+ rekey);
+
+ nouveau_audio_mode_set(encoder, mode);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwsq.h b/drivers/gpu/drm/nouveau/nouveau_hwsq.h
new file mode 100644
index 0000000..6976875
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_hwsq.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#ifndef __NOUVEAU_HWSQ_H__
+#define __NOUVEAU_HWSQ_H__
+
+struct hwsq_ucode {
+ u8 data[0x200];
+ union {
+ u8 *u08;
+ u16 *u16;
+ u32 *u32;
+ } ptr;
+ u16 len;
+
+ u32 reg;
+ u32 val;
+};
+
+static inline void
+hwsq_init(struct hwsq_ucode *hwsq)
+{
+ hwsq->ptr.u08 = hwsq->data;
+ hwsq->reg = 0xffffffff;
+ hwsq->val = 0xffffffff;
+}
+
+static inline void
+hwsq_fini(struct hwsq_ucode *hwsq)
+{
+ do {
+ *hwsq->ptr.u08++ = 0x7f;
+ hwsq->len = hwsq->ptr.u08 - hwsq->data;
+ } while (hwsq->len & 3);
+ hwsq->ptr.u08 = hwsq->data;
+}
+
+static inline void
+hwsq_usec(struct hwsq_ucode *hwsq, u8 usec)
+{
+ u32 shift = 0;
+ while (usec & ~3) {
+ usec >>= 2;
+ shift++;
+ }
+
+ *hwsq->ptr.u08++ = (shift << 2) | usec;
+}
+
+static inline void
+hwsq_setf(struct hwsq_ucode *hwsq, u8 flag, int val)
+{
+ flag += 0x80;
+ if (val >= 0)
+ flag += 0x20;
+ if (val >= 1)
+ flag += 0x20;
+ *hwsq->ptr.u08++ = flag;
+}
+
+static inline void
+hwsq_op5f(struct hwsq_ucode *hwsq, u8 v0, u8 v1)
+{
+ *hwsq->ptr.u08++ = 0x5f;
+ *hwsq->ptr.u08++ = v0;
+ *hwsq->ptr.u08++ = v1;
+}
+
+static inline void
+hwsq_wr32(struct hwsq_ucode *hwsq, u32 reg, u32 val)
+{
+ if (val != hwsq->val) {
+ if ((val & 0xffff0000) == (hwsq->val & 0xffff0000)) {
+ *hwsq->ptr.u08++ = 0x42;
+ *hwsq->ptr.u16++ = (val & 0x0000ffff);
+ } else {
+ *hwsq->ptr.u08++ = 0xe2;
+ *hwsq->ptr.u32++ = val;
+ }
+
+ hwsq->val = val;
+ }
+
+ if ((reg & 0xffff0000) == (hwsq->reg & 0xffff0000)) {
+ *hwsq->ptr.u08++ = 0x40;
+ *hwsq->ptr.u16++ = (reg & 0x0000ffff);
+ } else {
+ *hwsq->ptr.u08++ = 0xe0;
+ *hwsq->ptr.u32++ = reg;
+ }
+ hwsq->reg = reg;
+}
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index d39b220..820ae7f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -29,262 +29,465 @@
#include "nouveau_i2c.h"
#include "nouveau_hw.h"
-static void
-nv04_i2c_setscl(void *data, int state)
-{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
- uint8_t val;
+#define T_TIMEOUT 2200000
+#define T_RISEFALL 1000
+#define T_HOLD 5000
- val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xd0) | (state ? 0x20 : 0);
- NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01);
+static void
+i2c_drive_scl(void *data, int state)
+{
+ struct nouveau_i2c_chan *port = data;
+ if (port->type == 0) {
+ u8 val = NVReadVgaCrtc(port->dev, 0, port->drive);
+ if (state) val |= 0x20;
+ else val &= 0xdf;
+ NVWriteVgaCrtc(port->dev, 0, port->drive, val | 0x01);
+ } else
+ if (port->type == 4) {
+ nv_mask(port->dev, port->drive, 0x2f, state ? 0x21 : 0x01);
+ } else
+ if (port->type == 5) {
+ if (state) port->state |= 0x01;
+ else port->state &= 0xfe;
+ nv_wr32(port->dev, port->drive, 4 | port->state);
+ }
}
static void
-nv04_i2c_setsda(void *data, int state)
+i2c_drive_sda(void *data, int state)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
- uint8_t val;
-
- val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xe0) | (state ? 0x10 : 0);
- NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01);
+ struct nouveau_i2c_chan *port = data;
+ if (port->type == 0) {
+ u8 val = NVReadVgaCrtc(port->dev, 0, port->drive);
+ if (state) val |= 0x10;
+ else val &= 0xef;
+ NVWriteVgaCrtc(port->dev, 0, port->drive, val | 0x01);
+ } else
+ if (port->type == 4) {
+ nv_mask(port->dev, port->drive, 0x1f, state ? 0x11 : 0x01);
+ } else
+ if (port->type == 5) {
+ if (state) port->state |= 0x02;
+ else port->state &= 0xfd;
+ nv_wr32(port->dev, port->drive, 4 | port->state);
+ }
}
static int
-nv04_i2c_getscl(void *data)
+i2c_sense_scl(void *data)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
-
- return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 4);
+ struct nouveau_i2c_chan *port = data;
+ struct drm_nouveau_private *dev_priv = port->dev->dev_private;
+ if (port->type == 0) {
+ return !!(NVReadVgaCrtc(port->dev, 0, port->sense) & 0x04);
+ } else
+ if (port->type == 4) {
+ return !!(nv_rd32(port->dev, port->sense) & 0x00040000);
+ } else
+ if (port->type == 5) {
+ if (dev_priv->card_type < NV_D0)
+ return !!(nv_rd32(port->dev, port->sense) & 0x01);
+ else
+ return !!(nv_rd32(port->dev, port->sense) & 0x10);
+ }
+ return 0;
}
static int
-nv04_i2c_getsda(void *data)
+i2c_sense_sda(void *data)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
-
- return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 8);
+ struct nouveau_i2c_chan *port = data;
+ struct drm_nouveau_private *dev_priv = port->dev->dev_private;
+ if (port->type == 0) {
+ return !!(NVReadVgaCrtc(port->dev, 0, port->sense) & 0x08);
+ } else
+ if (port->type == 4) {
+ return !!(nv_rd32(port->dev, port->sense) & 0x00080000);
+ } else
+ if (port->type == 5) {
+ if (dev_priv->card_type < NV_D0)
+ return !!(nv_rd32(port->dev, port->sense) & 0x02);
+ else
+ return !!(nv_rd32(port->dev, port->sense) & 0x20);
+ }
+ return 0;
}
static void
-nv4e_i2c_setscl(void *data, int state)
+i2c_delay(struct nouveau_i2c_chan *port, u32 nsec)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
- uint8_t val;
+ udelay((nsec + 500) / 1000);
+}
- val = (nv_rd32(dev, i2c->wr) & 0xd0) | (state ? 0x20 : 0);
- nv_wr32(dev, i2c->wr, val | 0x01);
+static bool
+i2c_raise_scl(struct nouveau_i2c_chan *port)
+{
+ u32 timeout = T_TIMEOUT / T_RISEFALL;
+
+ i2c_drive_scl(port, 1);
+ do {
+ i2c_delay(port, T_RISEFALL);
+ } while (!i2c_sense_scl(port) && --timeout);
+
+ return timeout != 0;
+}
+
+static int
+i2c_start(struct nouveau_i2c_chan *port)
+{
+ int ret = 0;
+
+ port->state = i2c_sense_scl(port);
+ port->state |= i2c_sense_sda(port) << 1;
+ if (port->state != 3) {
+ i2c_drive_scl(port, 0);
+ i2c_drive_sda(port, 1);
+ if (!i2c_raise_scl(port))
+ ret = -EBUSY;
+ }
+
+ i2c_drive_sda(port, 0);
+ i2c_delay(port, T_HOLD);
+ i2c_drive_scl(port, 0);
+ i2c_delay(port, T_HOLD);
+ return ret;
}
static void
-nv4e_i2c_setsda(void *data, int state)
+i2c_stop(struct nouveau_i2c_chan *port)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
- uint8_t val;
+ i2c_drive_scl(port, 0);
+ i2c_drive_sda(port, 0);
+ i2c_delay(port, T_RISEFALL);
- val = (nv_rd32(dev, i2c->wr) & 0xe0) | (state ? 0x10 : 0);
- nv_wr32(dev, i2c->wr, val | 0x01);
+ i2c_drive_scl(port, 1);
+ i2c_delay(port, T_HOLD);
+ i2c_drive_sda(port, 1);
+ i2c_delay(port, T_HOLD);
}
static int
-nv4e_i2c_getscl(void *data)
+i2c_bitw(struct nouveau_i2c_chan *port, int sda)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
+ i2c_drive_sda(port, sda);
+ i2c_delay(port, T_RISEFALL);
- return !!((nv_rd32(dev, i2c->rd) >> 16) & 4);
+ if (!i2c_raise_scl(port))
+ return -ETIMEDOUT;
+ i2c_delay(port, T_HOLD);
+
+ i2c_drive_scl(port, 0);
+ i2c_delay(port, T_HOLD);
+ return 0;
}
static int
-nv4e_i2c_getsda(void *data)
+i2c_bitr(struct nouveau_i2c_chan *port)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
+ int sda;
- return !!((nv_rd32(dev, i2c->rd) >> 16) & 8);
+ i2c_drive_sda(port, 1);
+ i2c_delay(port, T_RISEFALL);
+
+ if (!i2c_raise_scl(port))
+ return -ETIMEDOUT;
+ i2c_delay(port, T_HOLD);
+
+ sda = i2c_sense_sda(port);
+
+ i2c_drive_scl(port, 0);
+ i2c_delay(port, T_HOLD);
+ return sda;
}
+static int
+i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last)
+{
+ int i, bit;
+
+ *byte = 0;
+ for (i = 7; i >= 0; i--) {
+ bit = i2c_bitr(port);
+ if (bit < 0)
+ return bit;
+ *byte |= bit << i;
+ }
+
+ return i2c_bitw(port, last ? 1 : 0);
+}
+
+static int
+i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte)
+{
+ int i, ret;
+ for (i = 7; i >= 0; i--) {
+ ret = i2c_bitw(port, !!(byte & (1 << i)));
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = i2c_bitr(port);
+ if (ret == 1) /* nack */
+ ret = -EIO;
+ return ret;
+}
+
+static int
+i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg)
+{
+ u32 addr = msg->addr << 1;
+ if (msg->flags & I2C_M_RD)
+ addr |= 1;
+ return i2c_put_byte(port, addr);
+}
+
+static int
+i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
+{
+ struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap;
+ struct i2c_msg *msg = msgs;
+ int ret = 0, mcnt = num;
+
+ while (!ret && mcnt--) {
+ u8 remaining = msg->len;
+ u8 *ptr = msg->buf;
+
+ ret = i2c_start(port);
+ if (ret == 0)
+ ret = i2c_addr(port, msg);
+
+ if (msg->flags & I2C_M_RD) {
+ while (!ret && remaining--)
+ ret = i2c_get_byte(port, ptr++, !remaining);
+ } else {
+ while (!ret && remaining--)
+ ret = i2c_put_byte(port, *ptr++);
+ }
+
+ msg++;
+ }
+
+ i2c_stop(port);
+ return (ret < 0) ? ret : num;
+}
+
+static u32
+i2c_bit_func(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+const struct i2c_algorithm i2c_bit_algo = {
+ .master_xfer = i2c_bit_xfer,
+ .functionality = i2c_bit_func
+};
+
static const uint32_t nv50_i2c_port[] = {
0x00e138, 0x00e150, 0x00e168, 0x00e180,
0x00e254, 0x00e274, 0x00e764, 0x00e780,
0x00e79c, 0x00e7b8
};
-#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port)
-static int
-nv50_i2c_getscl(void *data)
+static u8 *
+i2c_table(struct drm_device *dev, u8 *version)
{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
+ u8 *dcb = dcb_table(dev), *i2c = NULL;
+ if (dcb) {
+ if (dcb[0] >= 0x15)
+ i2c = ROMPTR(dev, dcb[2]);
+ if (dcb[0] >= 0x30)
+ i2c = ROMPTR(dev, dcb[4]);
+ }
- return !!(nv_rd32(dev, i2c->rd) & 1);
-}
+ /* early revisions had no version number, use dcb version */
+ if (i2c) {
+ *version = dcb[0];
+ if (*version >= 0x30)
+ *version = i2c[0];
+ }
-
-static int
-nv50_i2c_getsda(void *data)
-{
- struct nouveau_i2c_chan *i2c = data;
- struct drm_device *dev = i2c->dev;
-
- return !!(nv_rd32(dev, i2c->rd) & 2);
-}
-
-static void
-nv50_i2c_setscl(void *data, int state)
-{
- struct nouveau_i2c_chan *i2c = data;
-
- nv_wr32(i2c->dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0));
-}
-
-static void
-nv50_i2c_setsda(void *data, int state)
-{
- struct nouveau_i2c_chan *i2c = data;
-
- nv_mask(i2c->dev, i2c->wr, 0x00000006, 4 | (state ? 2 : 0));
- i2c->data = state;
-}
-
-static int
-nvd0_i2c_getscl(void *data)
-{
- struct nouveau_i2c_chan *i2c = data;
- return !!(nv_rd32(i2c->dev, i2c->rd) & 0x10);
-}
-
-static int
-nvd0_i2c_getsda(void *data)
-{
- struct nouveau_i2c_chan *i2c = data;
- return !!(nv_rd32(i2c->dev, i2c->rd) & 0x20);
+ return i2c;
}
int
-nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index)
+nouveau_i2c_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_i2c_chan *i2c;
- int ret;
+ struct nvbios *bios = &dev_priv->vbios;
+ struct nouveau_i2c_chan *port;
+ u8 *i2c, *entry, legacy[2][4] = {};
+ u8 version, entries, recordlen;
+ int ret, i;
- if (entry->chan)
- return -EEXIST;
+ INIT_LIST_HEAD(&dev_priv->i2c_ports);
- if (dev_priv->card_type >= NV_50 &&
- dev_priv->card_type <= NV_C0 && entry->read >= NV50_I2C_PORTS) {
- NV_ERROR(dev, "unknown i2c port %d\n", entry->read);
- return -EINVAL;
+ i2c = i2c_table(dev, &version);
+ if (!i2c) {
+ u8 *bmp = &bios->data[bios->offset];
+ if (bios->type != NVBIOS_BMP)
+ return -ENODEV;
+
+ legacy[0][0] = NV_CIO_CRE_DDC_WR__INDEX;
+ legacy[0][1] = NV_CIO_CRE_DDC_STATUS__INDEX;
+ legacy[1][0] = NV_CIO_CRE_DDC0_WR__INDEX;
+ legacy[1][1] = NV_CIO_CRE_DDC0_STATUS__INDEX;
+
+ /* BMP (from v4.0) has i2c info in the structure, it's in a
+ * fixed location on earlier VBIOS
+ */
+ if (bmp[5] < 4)
+ i2c = &bios->data[0x48];
+ else
+ i2c = &bmp[0x36];
+
+ if (i2c[4]) legacy[0][0] = i2c[4];
+ if (i2c[5]) legacy[0][1] = i2c[5];
+ if (i2c[6]) legacy[1][0] = i2c[6];
+ if (i2c[7]) legacy[1][1] = i2c[7];
}
- i2c = kzalloc(sizeof(*i2c), GFP_KERNEL);
- if (i2c == NULL)
- return -ENOMEM;
-
- switch (entry->port_type) {
- case 0:
- i2c->bit.setsda = nv04_i2c_setsda;
- i2c->bit.setscl = nv04_i2c_setscl;
- i2c->bit.getsda = nv04_i2c_getsda;
- i2c->bit.getscl = nv04_i2c_getscl;
- i2c->rd = entry->read;
- i2c->wr = entry->write;
- break;
- case 4:
- i2c->bit.setsda = nv4e_i2c_setsda;
- i2c->bit.setscl = nv4e_i2c_setscl;
- i2c->bit.getsda = nv4e_i2c_getsda;
- i2c->bit.getscl = nv4e_i2c_getscl;
- i2c->rd = 0x600800 + entry->read;
- i2c->wr = 0x600800 + entry->write;
- break;
- case 5:
- i2c->bit.setsda = nv50_i2c_setsda;
- i2c->bit.setscl = nv50_i2c_setscl;
- if (dev_priv->card_type < NV_D0) {
- i2c->bit.getsda = nv50_i2c_getsda;
- i2c->bit.getscl = nv50_i2c_getscl;
- i2c->rd = nv50_i2c_port[entry->read];
- i2c->wr = i2c->rd;
- } else {
- i2c->bit.getsda = nvd0_i2c_getsda;
- i2c->bit.getscl = nvd0_i2c_getscl;
- i2c->rd = 0x00d014 + (entry->read * 0x20);
- i2c->wr = i2c->rd;
- }
- break;
- case 6:
- i2c->rd = entry->read;
- i2c->wr = entry->write;
- break;
- default:
- NV_ERROR(dev, "DCB I2C port type %d unknown\n",
- entry->port_type);
- kfree(i2c);
- return -EINVAL;
- }
-
- snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
- "nouveau-%s-%d", pci_name(dev->pdev), index);
- i2c->adapter.owner = THIS_MODULE;
- i2c->adapter.dev.parent = &dev->pdev->dev;
- i2c->dev = dev;
- i2c_set_adapdata(&i2c->adapter, i2c);
-
- if (entry->port_type < 6) {
- i2c->adapter.algo_data = &i2c->bit;
- i2c->bit.udelay = 40;
- i2c->bit.timeout = usecs_to_jiffies(5000);
- i2c->bit.data = i2c;
- ret = i2c_bit_add_bus(&i2c->adapter);
+ if (i2c && version >= 0x30) {
+ entry = i2c[1] + i2c;
+ entries = i2c[2];
+ recordlen = i2c[3];
+ } else
+ if (i2c) {
+ entry = i2c;
+ entries = 16;
+ recordlen = 4;
} else {
- i2c->adapter.algo = &nouveau_dp_i2c_algo;
- ret = i2c_add_adapter(&i2c->adapter);
+ entry = legacy[0];
+ entries = 2;
+ recordlen = 4;
}
- if (ret) {
- NV_ERROR(dev, "Failed to register i2c %d\n", index);
- kfree(i2c);
- return ret;
+ for (i = 0; i < entries; i++, entry += recordlen) {
+ port = kzalloc(sizeof(*port), GFP_KERNEL);
+ if (port == NULL) {
+ nouveau_i2c_fini(dev);
+ return -ENOMEM;
+ }
+
+ port->type = entry[3];
+ if (version < 0x30) {
+ port->type &= 0x07;
+ if (port->type == 0x07)
+ port->type = 0xff;
+ }
+
+ if (port->type == 0xff) {
+ kfree(port);
+ continue;
+ }
+
+ switch (port->type) {
+ case 0: /* NV04:NV50 */
+ port->drive = entry[0];
+ port->sense = entry[1];
+ port->adapter.algo = &i2c_bit_algo;
+ break;
+ case 4: /* NV4E */
+ port->drive = 0x600800 + entry[1];
+ port->sense = port->drive;
+ port->adapter.algo = &i2c_bit_algo;
+ break;
+ case 5: /* NV50- */
+ port->drive = entry[0] & 0x0f;
+ if (dev_priv->card_type < NV_D0) {
+ if (port->drive >= ARRAY_SIZE(nv50_i2c_port))
+ break;
+ port->drive = nv50_i2c_port[port->drive];
+ port->sense = port->drive;
+ } else {
+ port->drive = 0x00d014 + (port->drive * 0x20);
+ port->sense = port->drive;
+ }
+ port->adapter.algo = &i2c_bit_algo;
+ break;
+ case 6: /* NV50- DP AUX */
+ port->drive = entry[0];
+ port->sense = port->drive;
+ port->adapter.algo = &nouveau_dp_i2c_algo;
+ break;
+ default:
+ break;
+ }
+
+ if (!port->adapter.algo) {
+ NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n",
+ i, port->type, port->drive, port->sense);
+ kfree(port);
+ continue;
+ }
+
+ snprintf(port->adapter.name, sizeof(port->adapter.name),
+ "nouveau-%s-%d", pci_name(dev->pdev), i);
+ port->adapter.owner = THIS_MODULE;
+ port->adapter.dev.parent = &dev->pdev->dev;
+ port->dev = dev;
+ port->index = i;
+ port->dcb = ROM32(entry[0]);
+ i2c_set_adapdata(&port->adapter, i2c);
+
+ ret = i2c_add_adapter(&port->adapter);
+ if (ret) {
+ NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret);
+ kfree(port);
+ continue;
+ }
+
+ list_add_tail(&port->head, &dev_priv->i2c_ports);
}
- entry->chan = i2c;
return 0;
}
void
-nouveau_i2c_fini(struct drm_device *dev, struct dcb_i2c_entry *entry)
+nouveau_i2c_fini(struct drm_device *dev)
{
- if (!entry->chan)
- return;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_i2c_chan *port, *tmp;
- i2c_del_adapter(&entry->chan->adapter);
- kfree(entry->chan);
- entry->chan = NULL;
+ list_for_each_entry_safe(port, tmp, &dev_priv->i2c_ports, head) {
+ i2c_del_adapter(&port->adapter);
+ kfree(port);
+ }
}
struct nouveau_i2c_chan *
-nouveau_i2c_find(struct drm_device *dev, int index)
+nouveau_i2c_find(struct drm_device *dev, u8 index)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct dcb_i2c_entry *i2c = &dev_priv->vbios.dcb.i2c[index];
+ struct nouveau_i2c_chan *port;
- if (index >= DCB_MAX_NUM_I2C_ENTRIES)
+ if (index == NV_I2C_DEFAULT(0) ||
+ index == NV_I2C_DEFAULT(1)) {
+ u8 version, *i2c = i2c_table(dev, &version);
+ if (i2c && version >= 0x30) {
+ if (index == NV_I2C_DEFAULT(0))
+ index = (i2c[4] & 0x0f);
+ else
+ index = (i2c[4] & 0xf0) >> 4;
+ } else {
+ index = 2;
+ }
+ }
+
+ list_for_each_entry(port, &dev_priv->i2c_ports, head) {
+ if (port->index == index)
+ break;
+ }
+
+ if (&port->head == &dev_priv->i2c_ports)
return NULL;
- if (dev_priv->card_type >= NV_50 && (i2c->entry & 0x00000100)) {
- uint32_t reg = 0xe500, val;
-
- if (i2c->port_type == 6) {
- reg += i2c->read * 0x50;
+ if (dev_priv->card_type >= NV_50 && (port->dcb & 0x00000100)) {
+ u32 reg = 0x00e500, val;
+ if (port->type == 6) {
+ reg += port->drive * 0x50;
val = 0x2002;
} else {
- reg += ((i2c->entry & 0x1e00) >> 9) * 0x50;
+ reg += ((port->dcb & 0x1e00) >> 9) * 0x50;
val = 0xe001;
}
@@ -294,9 +497,7 @@
nv_mask(dev, reg + 0x00, 0x0000f003, val);
}
- if (!i2c->chan && nouveau_i2c_init(dev, i2c, index))
- return NULL;
- return i2c->chan;
+ return port;
}
bool
@@ -331,9 +532,13 @@
struct nouveau_i2c_chan *i2c = nouveau_i2c_find(dev, index);
int i;
- NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
+ if (!i2c) {
+ NV_DEBUG(dev, "No bus when probing %s on %d\n", what, index);
+ return -ENODEV;
+ }
- for (i = 0; i2c && info[i].addr; i++) {
+ NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, i2c->index);
+ for (i = 0; info[i].addr; i++) {
if (nouveau_probe_i2c_addr(i2c, info[i].addr) &&
(!match || match(i2c, &info[i]))) {
NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);
@@ -342,6 +547,5 @@
}
NV_DEBUG(dev, "No devices found.\n");
-
return -ENODEV;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h
index 422b62f..4d2e4e9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.h
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h
@@ -27,20 +27,25 @@
#include <linux/i2c-algo-bit.h>
#include "drm_dp_helper.h"
-struct dcb_i2c_entry;
+#define NV_I2C_PORT(n) (0x00 + (n))
+#define NV_I2C_PORT_NUM 0x10
+#define NV_I2C_DEFAULT(n) (0x80 + (n))
struct nouveau_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
- struct i2c_algo_bit_data bit;
- unsigned rd;
- unsigned wr;
- unsigned data;
+ struct list_head head;
+ u8 index;
+ u8 type;
+ u32 dcb;
+ u32 drive;
+ u32 sense;
+ u32 state;
};
-int nouveau_i2c_init(struct drm_device *, struct dcb_i2c_entry *, int index);
-void nouveau_i2c_fini(struct drm_device *, struct dcb_i2c_entry *);
-struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, int index);
+int nouveau_i2c_init(struct drm_device *);
+void nouveau_i2c_fini(struct drm_device *);
+struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, u8 index);
bool nouveau_probe_i2c_addr(struct nouveau_i2c_chan *i2c, int addr);
int nouveau_i2c_identify(struct drm_device *dev, const char *what,
struct i2c_board_info *info,
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 36bec48..c3a5745 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -407,6 +407,12 @@
ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
if (ret)
return ret;
+ ret = pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
+ if (ret) {
+ /* Reset to default value. */
+ pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32));
+ }
+
ret = nouveau_ttm_global_init(dev_priv);
if (ret)
@@ -638,10 +644,10 @@
return;
if (P.version == 1)
- hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[4]);
+ hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[4]);
else
if (P.version == 2)
- hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[8]);
+ hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[8]);
else {
NV_WARN(dev, "unknown mem for BIT P %d\n", P.version);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_mxm.c b/drivers/gpu/drm/nouveau/nouveau_mxm.c
new file mode 100644
index 0000000..8bccddf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_mxm.c
@@ -0,0 +1,677 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <linux/acpi.h>
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+
+#define MXM_DBG(dev, fmt, args...) NV_DEBUG((dev), "MXM: " fmt, ##args)
+#define MXM_MSG(dev, fmt, args...) NV_INFO((dev), "MXM: " fmt, ##args)
+
+static u8 *
+mxms_data(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ return dev_priv->mxms;
+
+}
+
+static u16
+mxms_version(struct drm_device *dev)
+{
+ u8 *mxms = mxms_data(dev);
+ u16 version = (mxms[4] << 8) | mxms[5];
+ switch (version ) {
+ case 0x0200:
+ case 0x0201:
+ case 0x0300:
+ return version;
+ default:
+ break;
+ }
+
+ MXM_DBG(dev, "unknown version %d.%d\n", mxms[4], mxms[5]);
+ return 0x0000;
+}
+
+static u16
+mxms_headerlen(struct drm_device *dev)
+{
+ return 8;
+}
+
+static u16
+mxms_structlen(struct drm_device *dev)
+{
+ return *(u16 *)&mxms_data(dev)[6];
+}
+
+static bool
+mxms_checksum(struct drm_device *dev)
+{
+ u16 size = mxms_headerlen(dev) + mxms_structlen(dev);
+ u8 *mxms = mxms_data(dev), sum = 0;
+ while (size--)
+ sum += *mxms++;
+ if (sum) {
+ MXM_DBG(dev, "checksum invalid\n");
+ return false;
+ }
+ return true;
+}
+
+static bool
+mxms_valid(struct drm_device *dev)
+{
+ u8 *mxms = mxms_data(dev);
+ if (*(u32 *)mxms != 0x5f4d584d) {
+ MXM_DBG(dev, "signature invalid\n");
+ return false;
+ }
+
+ if (!mxms_version(dev) || !mxms_checksum(dev))
+ return false;
+
+ return true;
+}
+
+static bool
+mxms_foreach(struct drm_device *dev, u8 types,
+ bool (*exec)(struct drm_device *, u8 *, void *), void *info)
+{
+ u8 *mxms = mxms_data(dev);
+ u8 *desc = mxms + mxms_headerlen(dev);
+ u8 *fini = desc + mxms_structlen(dev) - 1;
+ while (desc < fini) {
+ u8 type = desc[0] & 0x0f;
+ u8 headerlen = 0;
+ u8 recordlen = 0;
+ u8 entries = 0;
+
+ switch (type) {
+ case 0: /* Output Device Structure */
+ if (mxms_version(dev) >= 0x0300)
+ headerlen = 8;
+ else
+ headerlen = 6;
+ break;
+ case 1: /* System Cooling Capability Structure */
+ case 2: /* Thermal Structure */
+ case 3: /* Input Power Structure */
+ headerlen = 4;
+ break;
+ case 4: /* GPIO Device Structure */
+ headerlen = 4;
+ recordlen = 2;
+ entries = (ROM32(desc[0]) & 0x01f00000) >> 20;
+ break;
+ case 5: /* Vendor Specific Structure */
+ headerlen = 8;
+ break;
+ case 6: /* Backlight Control Structure */
+ if (mxms_version(dev) >= 0x0300) {
+ headerlen = 4;
+ recordlen = 8;
+ entries = (desc[1] & 0xf0) >> 4;
+ } else {
+ headerlen = 8;
+ }
+ break;
+ case 7: /* Fan Control Structure */
+ headerlen = 8;
+ recordlen = 4;
+ entries = desc[1] & 0x07;
+ break;
+ default:
+ MXM_DBG(dev, "unknown descriptor type %d\n", type);
+ return false;
+ }
+
+ if ((drm_debug & DRM_UT_DRIVER) && (exec == NULL)) {
+ static const char * mxms_desc_name[] = {
+ "ODS", "SCCS", "TS", "IPS",
+ "GSD", "VSS", "BCS", "FCS",
+ };
+ u8 *dump = desc;
+ int i, j;
+
+ MXM_DBG(dev, "%4s: ", mxms_desc_name[type]);
+ for (j = headerlen - 1; j >= 0; j--)
+ printk("%02x", dump[j]);
+ printk("\n");
+ dump += headerlen;
+
+ for (i = 0; i < entries; i++, dump += recordlen) {
+ MXM_DBG(dev, " ");
+ for (j = recordlen - 1; j >= 0; j--)
+ printk("%02x", dump[j]);
+ printk("\n");
+ }
+ }
+
+ if (types & (1 << type)) {
+ if (!exec(dev, desc, info))
+ return false;
+ }
+
+ desc += headerlen + (entries * recordlen);
+ }
+
+ return true;
+}
+
+static u8 *
+mxm_table(struct drm_device *dev, u8 *size)
+{
+ struct bit_entry x;
+
+ if (bit_table(dev, 'x', &x)) {
+ MXM_DBG(dev, "BIT 'x' table not present\n");
+ return NULL;
+ }
+
+ if (x.version != 1 || x.length < 3) {
+ MXM_MSG(dev, "BIT x table %d/%d unknown\n",
+ x.version, x.length);
+ return NULL;
+ }
+
+ *size = x.length;
+ return x.data;
+}
+
+/* These map MXM v2.x digital connection values to the appropriate SOR/link,
+ * hopefully they're correct for all boards within the same chipset...
+ *
+ * MXM v3.x VBIOS are nicer and provide pointers to these tables.
+ */
+static u8 nv84_sor_map[16] = {
+ 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 nv92_sor_map[16] = {
+ 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 nv94_sor_map[16] = {
+ 0x00, 0x14, 0x24, 0x11, 0x34, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 nv96_sor_map[16] = {
+ 0x00, 0x14, 0x24, 0x00, 0x34, 0x00, 0x11, 0x31,
+ 0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 nv98_sor_map[16] = {
+ 0x00, 0x14, 0x12, 0x11, 0x00, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8
+mxm_sor_map(struct drm_device *dev, u8 conn)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u8 len, *mxm = mxm_table(dev, &len);
+ if (mxm && len >= 6) {
+ u8 *map = ROMPTR(dev, mxm[4]);
+ if (map) {
+ if (map[0] == 0x10) {
+ if (conn < map[3])
+ return map[map[1] + conn];
+ return 0x00;
+ }
+
+ MXM_MSG(dev, "unknown sor map 0x%02x\n", map[0]);
+ }
+ }
+
+ if (dev_priv->chipset == 0x84 || dev_priv->chipset == 0x86)
+ return nv84_sor_map[conn];
+ if (dev_priv->chipset == 0x92)
+ return nv92_sor_map[conn];
+ if (dev_priv->chipset == 0x94)
+ return nv94_sor_map[conn];
+ if (dev_priv->chipset == 0x96)
+ return nv96_sor_map[conn];
+ if (dev_priv->chipset == 0x98)
+ return nv98_sor_map[conn];
+
+ MXM_MSG(dev, "missing sor map\n");
+ return 0x00;
+}
+
+static u8
+mxm_ddc_map(struct drm_device *dev, u8 port)
+{
+ u8 len, *mxm = mxm_table(dev, &len);
+ if (mxm && len >= 8) {
+ u8 *map = ROMPTR(dev, mxm[6]);
+ if (map) {
+ if (map[0] == 0x10) {
+ if (port < map[3])
+ return map[map[1] + port];
+ return 0x00;
+ }
+
+ MXM_MSG(dev, "unknown ddc map 0x%02x\n", map[0]);
+ }
+ }
+
+ /* v2.x: directly write port as dcb i2cidx */
+ return (port << 4) | port;
+}
+
+struct mxms_odev {
+ u8 outp_type;
+ u8 conn_type;
+ u8 ddc_port;
+ u8 dig_conn;
+};
+
+static void
+mxms_output_device(struct drm_device *dev, u8 *pdata, struct mxms_odev *desc)
+{
+ u64 data = ROM32(pdata[0]);
+ if (mxms_version(dev) >= 0x0300)
+ data |= (u64)ROM16(pdata[4]) << 32;
+
+ desc->outp_type = (data & 0x00000000000000f0ULL) >> 4;
+ desc->ddc_port = (data & 0x0000000000000f00ULL) >> 8;
+ desc->conn_type = (data & 0x000000000001f000ULL) >> 12;
+ desc->dig_conn = (data & 0x0000000000780000ULL) >> 19;
+}
+
+struct context {
+ u32 *outp;
+ struct mxms_odev desc;
+};
+
+static bool
+mxm_match_tmds_partner(struct drm_device *dev, u8 *data, void *info)
+{
+ struct context *ctx = info;
+ struct mxms_odev desc;
+
+ mxms_output_device(dev, data, &desc);
+ if (desc.outp_type == 2 &&
+ desc.dig_conn == ctx->desc.dig_conn)
+ return false;
+ return true;
+}
+
+static bool
+mxm_match_dcb(struct drm_device *dev, u8 *data, void *info)
+{
+ struct context *ctx = info;
+ u64 desc = *(u64 *)data;
+
+ mxms_output_device(dev, data, &ctx->desc);
+
+ /* match dcb encoder type to mxm-ods device type */
+ if ((ctx->outp[0] & 0x0000000f) != ctx->desc.outp_type)
+ return true;
+
+ /* digital output, have some extra stuff to match here, there's a
+ * table in the vbios that provides a mapping from the mxm digital
+ * connection enum values to SOR/link
+ */
+ if ((desc & 0x00000000000000f0) >= 0x20) {
+ /* check against sor index */
+ u8 link = mxm_sor_map(dev, ctx->desc.dig_conn);
+ if ((ctx->outp[0] & 0x0f000000) != (link & 0x0f) << 24)
+ return true;
+
+ /* check dcb entry has a compatible link field */
+ link = (link & 0x30) >> 4;
+ if ((link & ((ctx->outp[1] & 0x00000030) >> 4)) != link)
+ return true;
+ }
+
+ /* mark this descriptor accounted for by setting invalid device type,
+ * except of course some manufactures don't follow specs properly and
+ * we need to avoid killing off the TMDS function on DP connectors
+ * if MXM-SIS is missing an entry for it.
+ */
+ data[0] &= ~0xf0;
+ if (ctx->desc.outp_type == 6 && ctx->desc.conn_type == 6 &&
+ mxms_foreach(dev, 0x01, mxm_match_tmds_partner, ctx)) {
+ data[0] |= 0x20; /* modify descriptor to match TMDS now */
+ } else {
+ data[0] |= 0xf0;
+ }
+
+ return false;
+}
+
+static int
+mxm_dcb_sanitise_entry(struct drm_device *dev, void *data, int idx, u8 *dcbe)
+{
+ struct context ctx = { .outp = (u32 *)dcbe };
+ u8 type, i2cidx, link;
+ u8 *conn;
+
+ /* look for an output device structure that matches this dcb entry.
+ * if one isn't found, disable it.
+ */
+ if (mxms_foreach(dev, 0x01, mxm_match_dcb, &ctx)) {
+ MXM_DBG(dev, "disable %d: 0x%08x 0x%08x\n",
+ idx, ctx.outp[0], ctx.outp[1]);
+ ctx.outp[0] |= 0x0000000f;
+ return 0;
+ }
+
+ /* modify the output's ddc/aux port, there's a pointer to a table
+ * with the mapping from mxm ddc/aux port to dcb i2c_index in the
+ * vbios mxm table
+ */
+ i2cidx = mxm_ddc_map(dev, ctx.desc.ddc_port);
+ if ((ctx.outp[0] & 0x0000000f) != OUTPUT_DP)
+ i2cidx = (i2cidx & 0x0f) << 4;
+ else
+ i2cidx = (i2cidx & 0xf0);
+
+ if (i2cidx != 0xf0) {
+ ctx.outp[0] &= ~0x000000f0;
+ ctx.outp[0] |= i2cidx;
+ }
+
+ /* override dcb sorconf.link, based on what mxm data says */
+ switch (ctx.desc.outp_type) {
+ case 0x00: /* Analog CRT */
+ case 0x01: /* Analog TV/HDTV */
+ break;
+ default:
+ link = mxm_sor_map(dev, ctx.desc.dig_conn) & 0x30;
+ ctx.outp[1] &= ~0x00000030;
+ ctx.outp[1] |= link;
+ break;
+ }
+
+ /* we may need to fixup various other vbios tables based on what
+ * the descriptor says the connector type should be.
+ *
+ * in a lot of cases, the vbios tables will claim DVI-I is possible,
+ * and the mxm data says the connector is really HDMI. another
+ * common example is DP->eDP.
+ */
+ conn = dcb_conn(dev, (ctx.outp[0] & 0x0000f000) >> 12);
+ type = conn[0];
+ switch (ctx.desc.conn_type) {
+ case 0x01: /* LVDS */
+ ctx.outp[1] |= 0x00000004; /* use_power_scripts */
+ /* XXX: modify default link width in LVDS table */
+ break;
+ case 0x02: /* HDMI */
+ type = DCB_CONNECTOR_HDMI_1;
+ break;
+ case 0x03: /* DVI-D */
+ type = DCB_CONNECTOR_DVI_D;
+ break;
+ case 0x0e: /* eDP, falls through to DPint */
+ ctx.outp[1] |= 0x00010000;
+ case 0x07: /* DP internal, wtf is this?? HP8670w */
+ ctx.outp[1] |= 0x00000004; /* use_power_scripts? */
+ type = DCB_CONNECTOR_eDP;
+ break;
+ default:
+ break;
+ }
+
+ if (mxms_version(dev) >= 0x0300)
+ conn[0] = type;
+
+ return 0;
+}
+
+static bool
+mxm_show_unmatched(struct drm_device *dev, u8 *data, void *info)
+{
+ u64 desc = *(u64 *)data;
+ if ((desc & 0xf0) != 0xf0)
+ MXM_MSG(dev, "unmatched output device 0x%016llx\n", desc);
+ return true;
+}
+
+static void
+mxm_dcb_sanitise(struct drm_device *dev)
+{
+ u8 *dcb = dcb_table(dev);
+ if (!dcb || dcb[0] != 0x40) {
+ MXM_DBG(dev, "unsupported DCB version\n");
+ return;
+ }
+
+ dcb_outp_foreach(dev, NULL, mxm_dcb_sanitise_entry);
+ mxms_foreach(dev, 0x01, mxm_show_unmatched, NULL);
+}
+
+static bool
+mxm_shadow_rom_fetch(struct nouveau_i2c_chan *i2c, u8 addr,
+ u8 offset, u8 size, u8 *data)
+{
+ struct i2c_msg msgs[] = {
+ { .addr = addr, .flags = 0, .len = 1, .buf = &offset },
+ { .addr = addr, .flags = I2C_M_RD, .len = size, .buf = data, },
+ };
+
+ return i2c_transfer(&i2c->adapter, msgs, 2) == 2;
+}
+
+static bool
+mxm_shadow_rom(struct drm_device *dev, u8 version)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_i2c_chan *i2c = NULL;
+ u8 i2cidx, mxms[6], addr, size;
+
+ i2cidx = mxm_ddc_map(dev, 1 /* LVDS_DDC */) & 0x0f;
+ if (i2cidx < 0x0f)
+ i2c = nouveau_i2c_find(dev, i2cidx);
+ if (!i2c)
+ return false;
+
+ addr = 0x54;
+ if (!mxm_shadow_rom_fetch(i2c, addr, 0, 6, mxms)) {
+ addr = 0x56;
+ if (!mxm_shadow_rom_fetch(i2c, addr, 0, 6, mxms))
+ return false;
+ }
+
+ dev_priv->mxms = mxms;
+ size = mxms_headerlen(dev) + mxms_structlen(dev);
+ dev_priv->mxms = kmalloc(size, GFP_KERNEL);
+
+ if (dev_priv->mxms &&
+ mxm_shadow_rom_fetch(i2c, addr, 0, size, dev_priv->mxms))
+ return true;
+
+ kfree(dev_priv->mxms);
+ dev_priv->mxms = NULL;
+ return false;
+}
+
+#if defined(CONFIG_ACPI)
+static bool
+mxm_shadow_dsm(struct drm_device *dev, u8 version)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ static char muid[] = {
+ 0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C,
+ 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65
+ };
+ u32 mxms_args[] = { 0x00000000 };
+ union acpi_object args[4] = {
+ /* _DSM MUID */
+ { .buffer.type = 3,
+ .buffer.length = sizeof(muid),
+ .buffer.pointer = muid,
+ },
+ /* spec says this can be zero to mean "highest revision", but
+ * of course there's at least one bios out there which fails
+ * unless you pass in exactly the version it supports..
+ */
+ { .integer.type = ACPI_TYPE_INTEGER,
+ .integer.value = (version & 0xf0) << 4 | (version & 0x0f),
+ },
+ /* MXMS function */
+ { .integer.type = ACPI_TYPE_INTEGER,
+ .integer.value = 0x00000010,
+ },
+ /* Pointer to MXMS arguments */
+ { .buffer.type = ACPI_TYPE_BUFFER,
+ .buffer.length = sizeof(mxms_args),
+ .buffer.pointer = (char *)mxms_args,
+ },
+ };
+ struct acpi_object_list list = { ARRAY_SIZE(args), args };
+ struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_handle handle;
+ int ret;
+
+ handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev);
+ if (!handle)
+ return false;
+
+ ret = acpi_evaluate_object(handle, "_DSM", &list, &retn);
+ if (ret) {
+ MXM_DBG(dev, "DSM MXMS failed: %d\n", ret);
+ return false;
+ }
+
+ obj = retn.pointer;
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ dev_priv->mxms = kmemdup(obj->buffer.pointer,
+ obj->buffer.length, GFP_KERNEL);
+ } else
+ if (obj->type == ACPI_TYPE_INTEGER) {
+ MXM_DBG(dev, "DSM MXMS returned 0x%llx\n", obj->integer.value);
+ }
+
+ kfree(obj);
+ return dev_priv->mxms != NULL;
+}
+#endif
+
+#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
+
+#define WMI_WMMX_GUID "F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0"
+
+static bool
+mxm_shadow_wmi(struct drm_device *dev, u8 version)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u32 mxms_args[] = { 0x534D584D /* MXMS */, version, 0 };
+ struct acpi_buffer args = { sizeof(mxms_args), mxms_args };
+ struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+
+ if (!wmi_has_guid(WMI_WMMX_GUID))
+ return false;
+
+ status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn);
+ if (ACPI_FAILURE(status)) {
+ MXM_DBG(dev, "WMMX MXMS returned %d\n", status);
+ return false;
+ }
+
+ obj = retn.pointer;
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ dev_priv->mxms = kmemdup(obj->buffer.pointer,
+ obj->buffer.length, GFP_KERNEL);
+ }
+
+ kfree(obj);
+ return dev_priv->mxms != NULL;
+}
+#endif
+
+struct mxm_shadow_h {
+ const char *name;
+ bool (*exec)(struct drm_device *, u8 version);
+} _mxm_shadow[] = {
+ { "ROM", mxm_shadow_rom },
+#if defined(CONFIG_ACPI)
+ { "DSM", mxm_shadow_dsm },
+#endif
+#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
+ { "WMI", mxm_shadow_wmi },
+#endif
+ {}
+};
+
+static int
+mxm_shadow(struct drm_device *dev, u8 version)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct mxm_shadow_h *shadow = _mxm_shadow;
+ do {
+ MXM_DBG(dev, "checking %s\n", shadow->name);
+ if (shadow->exec(dev, version)) {
+ if (mxms_valid(dev))
+ return 0;
+ kfree(dev_priv->mxms);
+ dev_priv->mxms = NULL;
+ }
+ } while ((++shadow)->name);
+ return -ENOENT;
+}
+
+int
+nouveau_mxm_init(struct drm_device *dev)
+{
+ u8 mxm_size, *mxm = mxm_table(dev, &mxm_size);
+ if (!mxm || !mxm[0]) {
+ MXM_MSG(dev, "no VBIOS data, nothing to do\n");
+ return 0;
+ }
+
+ MXM_MSG(dev, "BIOS version %d.%d\n", mxm[0] >> 4, mxm[0] & 0x0f);
+
+ if (mxm_shadow(dev, mxm[0])) {
+ MXM_MSG(dev, "failed to locate valid SIS\n");
+ return -EINVAL;
+ }
+
+ MXM_MSG(dev, "MXMS Version %d.%d\n",
+ mxms_version(dev) >> 8, mxms_version(dev) & 0xff);
+ mxms_foreach(dev, 0, NULL, NULL);
+
+ if (nouveau_mxmdcb)
+ mxm_dcb_sanitise(dev);
+ return 0;
+}
+
+void
+nouveau_mxm_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ kfree(dev_priv->mxms);
+ dev_priv->mxms = NULL;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 6abdbe6..2ef883c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -115,7 +115,7 @@
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *nobj = NULL;
struct drm_mm_node *mem;
- uint32_t offset;
+ uint64_t offset;
int target, ret;
mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 960c0ae..cc419fae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -723,14 +723,14 @@
nv_wo32(chan->ramin, 0x020c, 0x000000ff);
/* map display semaphore buffers into channel's vm */
- if (dev_priv->card_type >= NV_D0)
- return 0;
+ for (i = 0; i < dev->mode_config.num_crtc; i++) {
+ struct nouveau_bo *bo;
+ if (dev_priv->card_type >= NV_D0)
+ bo = nvd0_display_crtc_sema(dev, i);
+ else
+ bo = nv50_display(dev)->crtc[i].sem.bo;
- for (i = 0; i < 2; i++) {
- struct nv50_display_crtc *dispc = &nv50_display(dev)->crtc[i];
-
- ret = nouveau_bo_vma_add(dispc->sem.bo, chan->vm,
- &chan->dispc_vma[i]);
+ ret = nouveau_bo_vma_add(bo, chan->vm, &chan->dispc_vma[i]);
if (ret)
return ret;
}
@@ -879,9 +879,14 @@
NV_DEBUG(dev, "ch%d\n", chan->id);
- if (dev_priv->card_type >= NV_50 && dev_priv->card_type <= NV_C0) {
+ if (dev_priv->card_type >= NV_D0) {
+ for (i = 0; i < dev->mode_config.num_crtc; i++) {
+ struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);
+ nouveau_bo_vma_del(bo, &chan->dispc_vma[i]);
+ }
+ } else
+ if (dev_priv->card_type >= NV_50) {
struct nv50_display *disp = nv50_display(dev);
-
for (i = 0; i < dev->mode_config.num_crtc; i++) {
struct nv50_display_crtc *dispc = &disp->crtc[i];
nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]);
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 33d03fb..58f4973 100644
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -41,7 +41,7 @@
return;
}
- perf = ROMPTR(bios, bmp[0x73]);
+ perf = ROMPTR(dev, bmp[0x73]);
if (!perf) {
NV_DEBUG(dev, "No memclock table pointer found.\n");
return;
@@ -87,7 +87,7 @@
* ramcfg to select the correct subentry
*/
if (P->version == 2) {
- u8 *tmap = ROMPTR(bios, P->data[4]);
+ u8 *tmap = ROMPTR(dev, P->data[4]);
if (!tmap) {
NV_DEBUG(dev, "no timing map pointer\n");
return NULL;
@@ -140,7 +140,6 @@
struct nouveau_pm_level *perflvl)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nvbios *bios = &dev_priv->vbios;
u8 *vmap;
int id;
@@ -165,7 +164,7 @@
return;
}
- vmap = ROMPTR(bios, P->data[32]);
+ vmap = ROMPTR(dev, P->data[32]);
if (!vmap) {
NV_DEBUG(dev, "volt map table pointer invalid\n");
return;
@@ -200,12 +199,14 @@
return;
}
- perf = ROMPTR(bios, P.data[0]);
+ perf = ROMPTR(dev, P.data[0]);
version = perf[0];
headerlen = perf[1];
if (version < 0x40) {
recordlen = perf[3] + (perf[4] * perf[5]);
entries = perf[2];
+
+ pm->pwm_divisor = ROM16(perf[6]);
} else {
recordlen = perf[2] + (perf[3] * perf[4]);
entries = perf[5];
@@ -216,7 +217,7 @@
return;
}
- perf = ROMPTR(bios, bios->data[bios->offset + 0x94]);
+ perf = ROMPTR(dev, bios->data[bios->offset + 0x94]);
if (!perf) {
NV_DEBUG(dev, "perf table pointer invalid\n");
return;
@@ -283,7 +284,6 @@
perflvl->memory = ROM16(entry[11]) * 1000;
else
perflvl->memory = ROM16(entry[11]) * 2000;
-
break;
case 0x25:
perflvl->fanspeed = entry[4];
@@ -300,8 +300,8 @@
perflvl->core = ROM16(entry[8]) * 1000;
perflvl->shader = ROM16(entry[10]) * 1000;
perflvl->memory = ROM16(entry[12]) * 1000;
- /*XXX: confirm on 0x35 */
- perflvl->unk05 = ROM16(entry[16]) * 1000;
+ perflvl->vdec = ROM16(entry[16]) * 1000;
+ perflvl->dom6 = ROM16(entry[20]) * 1000;
break;
case 0x40:
#define subent(n) (ROM16(entry[perf[2] + ((n) * perf[3])]) & 0xfff) * 1000
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index a539fd2..aba3362 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -26,6 +26,7 @@
#include "nouveau_drv.h"
#include "nouveau_pm.h"
+#include "nouveau_gpio.h"
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
@@ -35,22 +36,95 @@
#include <linux/hwmon-sysfs.h>
static int
-nouveau_pm_clock_set(struct drm_device *dev, struct nouveau_pm_level *perflvl,
- u8 id, u32 khz)
+nouveau_pwmfan_get(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
- void *pre_state;
+ struct gpio_func gpio;
+ u32 divs, duty;
+ int ret;
- if (khz == 0)
- return 0;
+ if (!pm->pwm_get)
+ return -ENODEV;
- pre_state = pm->clock_pre(dev, perflvl, id, khz);
- if (IS_ERR(pre_state))
- return PTR_ERR(pre_state);
+ ret = nouveau_gpio_find(dev, 0, DCB_GPIO_PWM_FAN, 0xff, &gpio);
+ if (ret == 0) {
+ ret = pm->pwm_get(dev, gpio.line, &divs, &duty);
+ if (ret == 0) {
+ divs = max(divs, duty);
+ if (dev_priv->card_type <= NV_40 || (gpio.log[0] & 1))
+ duty = divs - duty;
+ return (duty * 100) / divs;
+ }
- if (pre_state)
- pm->clock_set(dev, pre_state);
+ return nouveau_gpio_func_get(dev, gpio.func) * 100;
+ }
+
+ return -ENODEV;
+}
+
+static int
+nouveau_pwmfan_set(struct drm_device *dev, int percent)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ struct gpio_func gpio;
+ u32 divs, duty;
+ int ret;
+
+ if (!pm->pwm_set)
+ return -ENODEV;
+
+ ret = nouveau_gpio_find(dev, 0, DCB_GPIO_PWM_FAN, 0xff, &gpio);
+ if (ret == 0) {
+ divs = pm->pwm_divisor;
+ if (pm->fan.pwm_freq) {
+ /*XXX: PNVIO clock more than likely... */
+ divs = 135000 / pm->fan.pwm_freq;
+ if (dev_priv->chipset < 0xa3)
+ divs /= 4;
+ }
+
+ duty = ((divs * percent) + 99) / 100;
+ if (dev_priv->card_type <= NV_40 || (gpio.log[0] & 1))
+ duty = divs - duty;
+
+ return pm->pwm_set(dev, gpio.line, divs, duty);
+ }
+
+ return -ENODEV;
+}
+
+static int
+nouveau_pm_perflvl_aux(struct drm_device *dev, struct nouveau_pm_level *perflvl,
+ struct nouveau_pm_level *a, struct nouveau_pm_level *b)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ int ret;
+
+ /*XXX: not on all boards, we should control based on temperature
+ * on recent boards.. or maybe on some other factor we don't
+ * know about?
+ */
+ if (a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) {
+ ret = nouveau_pwmfan_set(dev, perflvl->fanspeed);
+ if (ret && ret != -ENODEV) {
+ NV_ERROR(dev, "fanspeed set failed: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (pm->voltage.supported && pm->voltage_set) {
+ if (perflvl->volt_min && b->volt_min > a->volt_min) {
+ ret = pm->voltage_set(dev, perflvl->volt_min);
+ if (ret) {
+ NV_ERROR(dev, "voltage set failed: %d\n", ret);
+ return ret;
+ }
+ }
+ }
+
return 0;
}
@@ -59,31 +133,24 @@
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ void *state;
int ret;
if (perflvl == pm->cur)
return 0;
- if (pm->voltage.supported && pm->voltage_set && perflvl->volt_min) {
- ret = pm->voltage_set(dev, perflvl->volt_min);
- if (ret) {
- NV_ERROR(dev, "voltage_set %d failed: %d\n",
- perflvl->volt_min, ret);
- }
- }
+ ret = nouveau_pm_perflvl_aux(dev, perflvl, pm->cur, perflvl);
+ if (ret)
+ return ret;
- if (pm->clocks_pre) {
- void *state = pm->clocks_pre(dev, perflvl);
- if (IS_ERR(state))
- return PTR_ERR(state);
- pm->clocks_set(dev, state);
- } else
- if (pm->clock_set) {
- nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core);
- nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader);
- nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory);
- nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05);
- }
+ state = pm->clocks_pre(dev, perflvl);
+ if (IS_ERR(state))
+ return PTR_ERR(state);
+ pm->clocks_set(dev, state);
+
+ ret = nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur);
+ if (ret)
+ return ret;
pm->cur = perflvl;
return 0;
@@ -130,28 +197,9 @@
memset(perflvl, 0, sizeof(*perflvl));
- if (pm->clocks_get) {
- ret = pm->clocks_get(dev, perflvl);
- if (ret)
- return ret;
- } else
- if (pm->clock_get) {
- ret = pm->clock_get(dev, PLL_CORE);
- if (ret > 0)
- perflvl->core = ret;
-
- ret = pm->clock_get(dev, PLL_MEMORY);
- if (ret > 0)
- perflvl->memory = ret;
-
- ret = pm->clock_get(dev, PLL_SHADER);
- if (ret > 0)
- perflvl->shader = ret;
-
- ret = pm->clock_get(dev, PLL_UNK05);
- if (ret > 0)
- perflvl->unk05 = ret;
- }
+ ret = pm->clocks_get(dev, perflvl);
+ if (ret)
+ return ret;
if (pm->voltage.supported && pm->voltage_get) {
ret = pm->voltage_get(dev);
@@ -161,6 +209,10 @@
}
}
+ ret = nouveau_pwmfan_get(dev);
+ if (ret > 0)
+ perflvl->fanspeed = ret;
+
return 0;
}
@@ -412,6 +464,172 @@
nouveau_hwmon_show_update_rate,
NULL, 0);
+static ssize_t
+nouveau_hwmon_show_fan0_input(struct device *d, struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
+ struct gpio_func gpio;
+ u32 cycles, cur, prev;
+ u64 start;
+ int ret;
+
+ ret = nouveau_gpio_find(dev, 0, DCB_GPIO_FAN_SENSE, 0xff, &gpio);
+ if (ret)
+ return ret;
+
+ /* Monitor the GPIO input 0x3b for 250ms.
+ * When the fan spins, it changes the value of GPIO FAN_SENSE.
+ * We get 4 changes (0 -> 1 -> 0 -> 1 -> [...]) per complete rotation.
+ */
+ start = ptimer->read(dev);
+ prev = nouveau_gpio_sense(dev, 0, gpio.line);
+ cycles = 0;
+ do {
+ cur = nouveau_gpio_sense(dev, 0, gpio.line);
+ if (prev != cur) {
+ cycles++;
+ prev = cur;
+ }
+
+ usleep_range(500, 1000); /* supports 0 < rpm < 7500 */
+ } while (ptimer->read(dev) - start < 250000000);
+
+ /* interpolate to get rpm */
+ return sprintf(buf, "%i\n", cycles / 4 * 4 * 60);
+}
+static SENSOR_DEVICE_ATTR(fan0_input, S_IRUGO, nouveau_hwmon_show_fan0_input,
+ NULL, 0);
+
+static ssize_t
+nouveau_hwmon_get_pwm0(struct device *d, struct device_attribute *a, char *buf)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ int ret;
+
+ ret = nouveau_pwmfan_get(dev);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%i\n", ret);
+}
+
+static ssize_t
+nouveau_hwmon_set_pwm0(struct device *d, struct device_attribute *a,
+ const char *buf, size_t count)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ int ret = -ENODEV;
+ long value;
+
+ if (nouveau_perflvl_wr != 7777)
+ return -EPERM;
+
+ if (strict_strtol(buf, 10, &value) == -EINVAL)
+ return -EINVAL;
+
+ if (value < pm->fan.min_duty)
+ value = pm->fan.min_duty;
+ if (value > pm->fan.max_duty)
+ value = pm->fan.max_duty;
+
+ ret = nouveau_pwmfan_set(dev, value);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR(pwm0, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm0,
+ nouveau_hwmon_set_pwm0, 0);
+
+static ssize_t
+nouveau_hwmon_get_pwm0_min(struct device *d,
+ struct device_attribute *a, char *buf)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+
+ return sprintf(buf, "%i\n", pm->fan.min_duty);
+}
+
+static ssize_t
+nouveau_hwmon_set_pwm0_min(struct device *d, struct device_attribute *a,
+ const char *buf, size_t count)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ long value;
+
+ if (strict_strtol(buf, 10, &value) == -EINVAL)
+ return -EINVAL;
+
+ if (value < 0)
+ value = 0;
+
+ if (pm->fan.max_duty - value < 10)
+ value = pm->fan.max_duty - 10;
+
+ if (value < 10)
+ pm->fan.min_duty = 10;
+ else
+ pm->fan.min_duty = value;
+
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR(pwm0_min, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm0_min,
+ nouveau_hwmon_set_pwm0_min, 0);
+
+static ssize_t
+nouveau_hwmon_get_pwm0_max(struct device *d,
+ struct device_attribute *a, char *buf)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+
+ return sprintf(buf, "%i\n", pm->fan.max_duty);
+}
+
+static ssize_t
+nouveau_hwmon_set_pwm0_max(struct device *d, struct device_attribute *a,
+ const char *buf, size_t count)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
+ long value;
+
+ if (strict_strtol(buf, 10, &value) == -EINVAL)
+ return -EINVAL;
+
+ if (value < 0)
+ value = 0;
+
+ if (value - pm->fan.min_duty < 10)
+ value = pm->fan.min_duty + 10;
+
+ if (value > 100)
+ pm->fan.max_duty = 100;
+ else
+ pm->fan.max_duty = value;
+
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR(pwm0_max, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm0_max,
+ nouveau_hwmon_set_pwm0_max, 0);
+
static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
@@ -420,10 +638,26 @@
&sensor_dev_attr_update_rate.dev_attr.attr,
NULL
};
+static struct attribute *hwmon_fan_rpm_attributes[] = {
+ &sensor_dev_attr_fan0_input.dev_attr.attr,
+ NULL
+};
+static struct attribute *hwmon_pwm_fan_attributes[] = {
+ &sensor_dev_attr_pwm0.dev_attr.attr,
+ &sensor_dev_attr_pwm0_min.dev_attr.attr,
+ &sensor_dev_attr_pwm0_max.dev_attr.attr,
+ NULL
+};
static const struct attribute_group hwmon_attrgroup = {
.attrs = hwmon_attributes,
};
+static const struct attribute_group hwmon_fan_rpm_attrgroup = {
+ .attrs = hwmon_fan_rpm_attributes,
+};
+static const struct attribute_group hwmon_pwm_fan_attrgroup = {
+ .attrs = hwmon_pwm_fan_attributes,
+};
#endif
static int
@@ -433,7 +667,7 @@
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct device *hwmon_dev;
- int ret;
+ int ret = 0;
if (!pm->temp_get)
return -ENODEV;
@@ -446,17 +680,46 @@
return ret;
}
dev_set_drvdata(hwmon_dev, dev);
+
+ /* default sysfs entries */
ret = sysfs_create_group(&dev->pdev->dev.kobj, &hwmon_attrgroup);
if (ret) {
- NV_ERROR(dev,
- "Unable to create hwmon sysfs file: %d\n", ret);
- hwmon_device_unregister(hwmon_dev);
- return ret;
+ if (ret)
+ goto error;
+ }
+
+ /* if the card has a pwm fan */
+ /*XXX: incorrect, need better detection for this, some boards have
+ * the gpio entries for pwm fan control even when there's no
+ * actual fan connected to it... therm table? */
+ if (nouveau_pwmfan_get(dev) >= 0) {
+ ret = sysfs_create_group(&dev->pdev->dev.kobj,
+ &hwmon_pwm_fan_attrgroup);
+ if (ret)
+ goto error;
+ }
+
+ /* if the card can read the fan rpm */
+ if (nouveau_gpio_func_valid(dev, DCB_GPIO_FAN_SENSE)) {
+ ret = sysfs_create_group(&dev->pdev->dev.kobj,
+ &hwmon_fan_rpm_attrgroup);
+ if (ret)
+ goto error;
}
pm->hwmon = hwmon_dev;
-#endif
+
return 0;
+
+error:
+ NV_ERROR(dev, "Unable to create some hwmon sysfs files: %d\n", ret);
+ hwmon_device_unregister(hwmon_dev);
+ pm->hwmon = NULL;
+ return ret;
+#else
+ pm->hwmon = NULL;
+ return 0;
+#endif
}
static void
@@ -468,6 +731,9 @@
if (pm->hwmon) {
sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup);
+ sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_pwm_fan_attrgroup);
+ sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_fan_rpm_attrgroup);
+
hwmon_device_unregister(pm->hwmon);
}
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h
index 8ac02cd..2f8e14f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.h
@@ -47,29 +47,33 @@
void nouveau_mem_timing_fini(struct drm_device *);
/* nv04_pm.c */
-int nv04_pm_clock_get(struct drm_device *, u32 id);
-void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
- u32 id, int khz);
-void nv04_pm_clock_set(struct drm_device *, void *);
+int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
+void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
+int nv04_pm_clocks_set(struct drm_device *, void *);
/* nv40_pm.c */
int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
-void nv40_pm_clocks_set(struct drm_device *, void *);
+int nv40_pm_clocks_set(struct drm_device *, void *);
+int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *);
+int nv40_pm_pwm_set(struct drm_device *, int, u32, u32);
/* nv50_pm.c */
-int nv50_pm_clock_get(struct drm_device *, u32 id);
-void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
- u32 id, int khz);
-void nv50_pm_clock_set(struct drm_device *, void *);
+int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
+void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
+int nv50_pm_clocks_set(struct drm_device *, void *);
+int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *);
+int nv50_pm_pwm_set(struct drm_device *, int, u32, u32);
/* nva3_pm.c */
int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
-void nva3_pm_clocks_set(struct drm_device *, void *);
+int nva3_pm_clocks_set(struct drm_device *, void *);
/* nvc0_pm.c */
int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *);
+void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *);
+int nvc0_pm_clocks_set(struct drm_device *, void *);
/* nouveau_temp.c */
void nouveau_temp_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index c8a463b..47f245e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -8,91 +8,30 @@
#define NV_CTXDMA_PAGE_MASK (NV_CTXDMA_PAGE_SIZE - 1)
struct nouveau_sgdma_be {
- struct ttm_backend backend;
+ /* this has to be the first field so populate/unpopulated in
+ * nouve_bo.c works properly, otherwise have to move them here
+ */
+ struct ttm_dma_tt ttm;
struct drm_device *dev;
-
- dma_addr_t *pages;
- unsigned nr_pages;
- bool unmap_pages;
-
u64 offset;
- bool bound;
};
-static int
-nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
- struct page **pages, struct page *dummy_read_page,
- dma_addr_t *dma_addrs)
-{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
- struct drm_device *dev = nvbe->dev;
- int i;
-
- NV_DEBUG(nvbe->dev, "num_pages = %ld\n", num_pages);
-
- nvbe->pages = dma_addrs;
- nvbe->nr_pages = num_pages;
- nvbe->unmap_pages = true;
-
- /* this code path isn't called and is incorrect anyways */
- if (0) { /* dma_addrs[0] != DMA_ERROR_CODE) { */
- nvbe->unmap_pages = false;
- return 0;
- }
-
- for (i = 0; i < num_pages; i++) {
- nvbe->pages[i] = pci_map_page(dev->pdev, pages[i], 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(dev->pdev, nvbe->pages[i])) {
- nvbe->nr_pages = --i;
- be->func->clear(be);
- return -EFAULT;
- }
- }
-
- return 0;
-}
-
static void
-nouveau_sgdma_clear(struct ttm_backend *be)
+nouveau_sgdma_destroy(struct ttm_tt *ttm)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
- struct drm_device *dev = nvbe->dev;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
- if (nvbe->bound)
- be->func->unbind(be);
-
- if (nvbe->unmap_pages) {
- while (nvbe->nr_pages--) {
- pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages],
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- }
- nvbe->unmap_pages = false;
- }
-
- nvbe->pages = NULL;
-}
-
-static void
-nouveau_sgdma_destroy(struct ttm_backend *be)
-{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
-
- if (be) {
+ if (ttm) {
NV_DEBUG(nvbe->dev, "\n");
-
- if (nvbe) {
- if (nvbe->pages)
- be->func->clear(be);
- kfree(nvbe);
- }
+ ttm_dma_tt_fini(&nvbe->ttm);
+ kfree(nvbe);
}
}
static int
-nv04_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
+nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_device *dev = nvbe->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma;
@@ -102,8 +41,8 @@
nvbe->offset = mem->start << PAGE_SHIFT;
pte = (nvbe->offset >> NV_CTXDMA_PAGE_SHIFT) + 2;
- for (i = 0; i < nvbe->nr_pages; i++) {
- dma_addr_t dma_offset = nvbe->pages[i];
+ for (i = 0; i < ttm->num_pages; i++) {
+ dma_addr_t dma_offset = nvbe->ttm.dma_address[i];
uint32_t offset_l = lower_32_bits(dma_offset);
for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++, pte++) {
@@ -112,14 +51,13 @@
}
}
- nvbe->bound = true;
return 0;
}
static int
-nv04_sgdma_unbind(struct ttm_backend *be)
+nv04_sgdma_unbind(struct ttm_tt *ttm)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_device *dev = nvbe->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma;
@@ -127,22 +65,19 @@
NV_DEBUG(dev, "\n");
- if (!nvbe->bound)
+ if (ttm->state != tt_bound)
return 0;
pte = (nvbe->offset >> NV_CTXDMA_PAGE_SHIFT) + 2;
- for (i = 0; i < nvbe->nr_pages; i++) {
+ for (i = 0; i < ttm->num_pages; i++) {
for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++, pte++)
nv_wo32(gpuobj, (pte * 4) + 0, 0x00000000);
}
- nvbe->bound = false;
return 0;
}
static struct ttm_backend_func nv04_sgdma_backend = {
- .populate = nouveau_sgdma_populate,
- .clear = nouveau_sgdma_clear,
.bind = nv04_sgdma_bind,
.unbind = nv04_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
@@ -161,14 +96,14 @@
}
static int
-nv41_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
+nv41_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private;
struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma;
- dma_addr_t *list = nvbe->pages;
+ dma_addr_t *list = nvbe->ttm.dma_address;
u32 pte = mem->start << 2;
- u32 cnt = nvbe->nr_pages;
+ u32 cnt = ttm->num_pages;
nvbe->offset = mem->start << PAGE_SHIFT;
@@ -178,18 +113,17 @@
}
nv41_sgdma_flush(nvbe);
- nvbe->bound = true;
return 0;
}
static int
-nv41_sgdma_unbind(struct ttm_backend *be)
+nv41_sgdma_unbind(struct ttm_tt *ttm)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private;
struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma;
u32 pte = (nvbe->offset >> 12) << 2;
- u32 cnt = nvbe->nr_pages;
+ u32 cnt = ttm->num_pages;
while (cnt--) {
nv_wo32(pgt, pte, 0x00000000);
@@ -197,24 +131,22 @@
}
nv41_sgdma_flush(nvbe);
- nvbe->bound = false;
return 0;
}
static struct ttm_backend_func nv41_sgdma_backend = {
- .populate = nouveau_sgdma_populate,
- .clear = nouveau_sgdma_clear,
.bind = nv41_sgdma_bind,
.unbind = nv41_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
static void
-nv44_sgdma_flush(struct nouveau_sgdma_be *nvbe)
+nv44_sgdma_flush(struct ttm_tt *ttm)
{
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_device *dev = nvbe->dev;
- nv_wr32(dev, 0x100814, (nvbe->nr_pages - 1) << 12);
+ nv_wr32(dev, 0x100814, (ttm->num_pages - 1) << 12);
nv_wr32(dev, 0x100808, nvbe->offset | 0x20);
if (!nv_wait(dev, 0x100808, 0x00000001, 0x00000001))
NV_ERROR(dev, "gart flush timeout: 0x%08x\n",
@@ -273,14 +205,14 @@
}
static int
-nv44_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
+nv44_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private;
struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma;
- dma_addr_t *list = nvbe->pages;
+ dma_addr_t *list = nvbe->ttm.dma_address;
u32 pte = mem->start << 2, tmp[4];
- u32 cnt = nvbe->nr_pages;
+ u32 cnt = ttm->num_pages;
int i;
nvbe->offset = mem->start << PAGE_SHIFT;
@@ -308,19 +240,18 @@
if (cnt)
nv44_sgdma_fill(pgt, list, pte, cnt);
- nv44_sgdma_flush(nvbe);
- nvbe->bound = true;
+ nv44_sgdma_flush(ttm);
return 0;
}
static int
-nv44_sgdma_unbind(struct ttm_backend *be)
+nv44_sgdma_unbind(struct ttm_tt *ttm)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct drm_nouveau_private *dev_priv = nvbe->dev->dev_private;
struct nouveau_gpuobj *pgt = dev_priv->gart_info.sg_ctxdma;
u32 pte = (nvbe->offset >> 12) << 2;
- u32 cnt = nvbe->nr_pages;
+ u32 cnt = ttm->num_pages;
if (pte & 0x0000000c) {
u32 max = 4 - ((pte >> 2) & 0x3);
@@ -342,55 +273,47 @@
if (cnt)
nv44_sgdma_fill(pgt, NULL, pte, cnt);
- nv44_sgdma_flush(nvbe);
- nvbe->bound = false;
+ nv44_sgdma_flush(ttm);
return 0;
}
static struct ttm_backend_func nv44_sgdma_backend = {
- .populate = nouveau_sgdma_populate,
- .clear = nouveau_sgdma_clear,
.bind = nv44_sgdma_bind,
.unbind = nv44_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
static int
-nv50_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
+nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
+ struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm;
struct nouveau_mem *node = mem->mm_node;
+
/* noop: bound in move_notify() */
- node->pages = nvbe->pages;
- nvbe->pages = (dma_addr_t *)node;
- nvbe->bound = true;
+ node->pages = nvbe->ttm.dma_address;
return 0;
}
static int
-nv50_sgdma_unbind(struct ttm_backend *be)
+nv50_sgdma_unbind(struct ttm_tt *ttm)
{
- struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be;
- struct nouveau_mem *node = (struct nouveau_mem *)nvbe->pages;
/* noop: unbound in move_notify() */
- nvbe->pages = node->pages;
- node->pages = NULL;
- nvbe->bound = false;
return 0;
}
static struct ttm_backend_func nv50_sgdma_backend = {
- .populate = nouveau_sgdma_populate,
- .clear = nouveau_sgdma_clear,
.bind = nv50_sgdma_bind,
.unbind = nv50_sgdma_unbind,
.destroy = nouveau_sgdma_destroy
};
-struct ttm_backend *
-nouveau_sgdma_init_ttm(struct drm_device *dev)
+struct ttm_tt *
+nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev);
+ struct drm_device *dev = dev_priv->dev;
struct nouveau_sgdma_be *nvbe;
nvbe = kzalloc(sizeof(*nvbe), GFP_KERNEL);
@@ -398,9 +321,13 @@
return NULL;
nvbe->dev = dev;
+ nvbe->ttm.ttm.func = dev_priv->gart_info.func;
- nvbe->backend.func = dev_priv->gart_info.func;
- return &nvbe->backend;
+ if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) {
+ kfree(nvbe);
+ return NULL;
+ }
+ return &nvbe->ttm.ttm;
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index d8831ab..f5e9891 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -36,6 +36,7 @@
#include "nouveau_drm.h"
#include "nouveau_fbcon.h"
#include "nouveau_ramht.h"
+#include "nouveau_gpio.h"
#include "nouveau_pm.h"
#include "nv50_display.h"
@@ -80,16 +81,12 @@
engine->display.early_init = nv04_display_early_init;
engine->display.late_takedown = nv04_display_late_takedown;
engine->display.create = nv04_display_create;
- engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
- engine->gpio.init = nouveau_stub_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = NULL;
- engine->gpio.set = NULL;
- engine->gpio.irq_enable = NULL;
- engine->pm.clock_get = nv04_pm_clock_get;
- engine->pm.clock_pre = nv04_pm_clock_pre;
- engine->pm.clock_set = nv04_pm_clock_set;
+ engine->display.init = nv04_display_init;
+ engine->display.fini = nv04_display_fini;
+ engine->pm.clocks_get = nv04_pm_clocks_get;
+ engine->pm.clocks_pre = nv04_pm_clocks_pre;
+ engine->pm.clocks_set = nv04_pm_clocks_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
@@ -129,16 +126,14 @@
engine->display.early_init = nv04_display_early_init;
engine->display.late_takedown = nv04_display_late_takedown;
engine->display.create = nv04_display_create;
- engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
- engine->gpio.init = nouveau_stub_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nv10_gpio_get;
- engine->gpio.set = nv10_gpio_set;
- engine->gpio.irq_enable = NULL;
- engine->pm.clock_get = nv04_pm_clock_get;
- engine->pm.clock_pre = nv04_pm_clock_pre;
- engine->pm.clock_set = nv04_pm_clock_set;
+ engine->display.init = nv04_display_init;
+ engine->display.fini = nv04_display_fini;
+ engine->gpio.drive = nv10_gpio_drive;
+ engine->gpio.sense = nv10_gpio_sense;
+ engine->pm.clocks_get = nv04_pm_clocks_get;
+ engine->pm.clocks_pre = nv04_pm_clocks_pre;
+ engine->pm.clocks_set = nv04_pm_clocks_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
@@ -178,16 +173,14 @@
engine->display.early_init = nv04_display_early_init;
engine->display.late_takedown = nv04_display_late_takedown;
engine->display.create = nv04_display_create;
- engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
- engine->gpio.init = nouveau_stub_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nv10_gpio_get;
- engine->gpio.set = nv10_gpio_set;
- engine->gpio.irq_enable = NULL;
- engine->pm.clock_get = nv04_pm_clock_get;
- engine->pm.clock_pre = nv04_pm_clock_pre;
- engine->pm.clock_set = nv04_pm_clock_set;
+ engine->display.init = nv04_display_init;
+ engine->display.fini = nv04_display_fini;
+ engine->gpio.drive = nv10_gpio_drive;
+ engine->gpio.sense = nv10_gpio_sense;
+ engine->pm.clocks_get = nv04_pm_clocks_get;
+ engine->pm.clocks_pre = nv04_pm_clocks_pre;
+ engine->pm.clocks_set = nv04_pm_clocks_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
@@ -227,16 +220,14 @@
engine->display.early_init = nv04_display_early_init;
engine->display.late_takedown = nv04_display_late_takedown;
engine->display.create = nv04_display_create;
- engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
- engine->gpio.init = nouveau_stub_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nv10_gpio_get;
- engine->gpio.set = nv10_gpio_set;
- engine->gpio.irq_enable = NULL;
- engine->pm.clock_get = nv04_pm_clock_get;
- engine->pm.clock_pre = nv04_pm_clock_pre;
- engine->pm.clock_set = nv04_pm_clock_set;
+ engine->display.init = nv04_display_init;
+ engine->display.fini = nv04_display_fini;
+ engine->gpio.drive = nv10_gpio_drive;
+ engine->gpio.sense = nv10_gpio_sense;
+ engine->pm.clocks_get = nv04_pm_clocks_get;
+ engine->pm.clocks_pre = nv04_pm_clocks_pre;
+ engine->pm.clocks_set = nv04_pm_clocks_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->vram.init = nouveau_mem_detect;
@@ -279,19 +270,22 @@
engine->display.early_init = nv04_display_early_init;
engine->display.late_takedown = nv04_display_late_takedown;
engine->display.create = nv04_display_create;
- engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
- engine->gpio.init = nouveau_stub_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nv10_gpio_get;
- engine->gpio.set = nv10_gpio_set;
- engine->gpio.irq_enable = NULL;
+ engine->display.init = nv04_display_init;
+ engine->display.fini = nv04_display_fini;
+ engine->gpio.init = nv10_gpio_init;
+ engine->gpio.fini = nv10_gpio_fini;
+ engine->gpio.drive = nv10_gpio_drive;
+ engine->gpio.sense = nv10_gpio_sense;
+ engine->gpio.irq_enable = nv10_gpio_irq_enable;
engine->pm.clocks_get = nv40_pm_clocks_get;
engine->pm.clocks_pre = nv40_pm_clocks_pre;
engine->pm.clocks_set = nv40_pm_clocks_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->pm.temp_get = nv40_temp_get;
+ engine->pm.pwm_get = nv40_pm_pwm_get;
+ engine->pm.pwm_set = nv40_pm_pwm_set;
engine->vram.init = nouveau_mem_detect;
engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
@@ -334,14 +328,13 @@
engine->display.early_init = nv50_display_early_init;
engine->display.late_takedown = nv50_display_late_takedown;
engine->display.create = nv50_display_create;
- engine->display.init = nv50_display_init;
engine->display.destroy = nv50_display_destroy;
+ engine->display.init = nv50_display_init;
+ engine->display.fini = nv50_display_fini;
engine->gpio.init = nv50_gpio_init;
- engine->gpio.takedown = nv50_gpio_fini;
- engine->gpio.get = nv50_gpio_get;
- engine->gpio.set = nv50_gpio_set;
- engine->gpio.irq_register = nv50_gpio_irq_register;
- engine->gpio.irq_unregister = nv50_gpio_irq_unregister;
+ engine->gpio.fini = nv50_gpio_fini;
+ engine->gpio.drive = nv50_gpio_drive;
+ engine->gpio.sense = nv50_gpio_sense;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
switch (dev_priv->chipset) {
case 0x84:
@@ -354,9 +347,9 @@
case 0xaa:
case 0xac:
case 0x50:
- engine->pm.clock_get = nv50_pm_clock_get;
- engine->pm.clock_pre = nv50_pm_clock_pre;
- engine->pm.clock_set = nv50_pm_clock_set;
+ engine->pm.clocks_get = nv50_pm_clocks_get;
+ engine->pm.clocks_pre = nv50_pm_clocks_pre;
+ engine->pm.clocks_set = nv50_pm_clocks_set;
break;
default:
engine->pm.clocks_get = nva3_pm_clocks_get;
@@ -370,6 +363,8 @@
engine->pm.temp_get = nv84_temp_get;
else
engine->pm.temp_get = nv40_temp_get;
+ engine->pm.pwm_get = nv50_pm_pwm_get;
+ engine->pm.pwm_set = nv50_pm_pwm_set;
engine->vram.init = nv50_vram_init;
engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nv50_vram_new;
@@ -407,14 +402,13 @@
engine->display.early_init = nv50_display_early_init;
engine->display.late_takedown = nv50_display_late_takedown;
engine->display.create = nv50_display_create;
- engine->display.init = nv50_display_init;
engine->display.destroy = nv50_display_destroy;
+ engine->display.init = nv50_display_init;
+ engine->display.fini = nv50_display_fini;
engine->gpio.init = nv50_gpio_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nv50_gpio_get;
- engine->gpio.set = nv50_gpio_set;
- engine->gpio.irq_register = nv50_gpio_irq_register;
- engine->gpio.irq_unregister = nv50_gpio_irq_unregister;
+ engine->gpio.fini = nv50_gpio_fini;
+ engine->gpio.drive = nv50_gpio_drive;
+ engine->gpio.sense = nv50_gpio_sense;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
engine->vram.init = nvc0_vram_init;
engine->vram.takedown = nv50_vram_fini;
@@ -423,8 +417,12 @@
engine->vram.flags_valid = nvc0_vram_flags_valid;
engine->pm.temp_get = nv84_temp_get;
engine->pm.clocks_get = nvc0_pm_clocks_get;
+ engine->pm.clocks_pre = nvc0_pm_clocks_pre;
+ engine->pm.clocks_set = nvc0_pm_clocks_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
+ engine->pm.pwm_get = nv50_pm_pwm_get;
+ engine->pm.pwm_set = nv50_pm_pwm_set;
break;
case 0xd0:
engine->instmem.init = nvc0_instmem_init;
@@ -457,21 +455,23 @@
engine->display.early_init = nouveau_stub_init;
engine->display.late_takedown = nouveau_stub_takedown;
engine->display.create = nvd0_display_create;
- engine->display.init = nvd0_display_init;
engine->display.destroy = nvd0_display_destroy;
+ engine->display.init = nvd0_display_init;
+ engine->display.fini = nvd0_display_fini;
engine->gpio.init = nv50_gpio_init;
- engine->gpio.takedown = nouveau_stub_takedown;
- engine->gpio.get = nvd0_gpio_get;
- engine->gpio.set = nvd0_gpio_set;
- engine->gpio.irq_register = nv50_gpio_irq_register;
- engine->gpio.irq_unregister = nv50_gpio_irq_unregister;
+ engine->gpio.fini = nv50_gpio_fini;
+ engine->gpio.drive = nvd0_gpio_drive;
+ engine->gpio.sense = nvd0_gpio_sense;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
engine->vram.init = nvc0_vram_init;
engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nvc0_vram_new;
engine->vram.put = nv50_vram_del;
engine->vram.flags_valid = nvc0_vram_flags_valid;
+ engine->pm.temp_get = nv84_temp_get;
engine->pm.clocks_get = nvc0_pm_clocks_get;
+ engine->pm.clocks_pre = nvc0_pm_clocks_pre;
+ engine->pm.clocks_set = nvc0_pm_clocks_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
break;
@@ -615,7 +615,7 @@
goto out_gart;
/* PGPIO */
- ret = engine->gpio.init(dev);
+ ret = nouveau_gpio_create(dev);
if (ret)
goto out_mc;
@@ -648,6 +648,7 @@
nv50_graph_create(dev);
break;
case NV_C0:
+ case NV_D0:
nvc0_graph_create(dev);
break;
default:
@@ -663,6 +664,11 @@
case 0xa0:
nv84_crypt_create(dev);
break;
+ case 0x98:
+ case 0xaa:
+ case 0xac:
+ nv98_crypt_create(dev);
+ break;
}
switch (dev_priv->card_type) {
@@ -684,15 +690,25 @@
break;
}
+ if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {
+ nv84_bsp_create(dev);
+ nv84_vp_create(dev);
+ nv98_ppp_create(dev);
+ } else
+ if (dev_priv->chipset >= 0x84) {
+ nv50_mpeg_create(dev);
+ nv84_bsp_create(dev);
+ nv84_vp_create(dev);
+ } else
+ if (dev_priv->chipset >= 0x50) {
+ nv50_mpeg_create(dev);
+ } else
if (dev_priv->card_type == NV_40 ||
dev_priv->chipset == 0x31 ||
dev_priv->chipset == 0x34 ||
- dev_priv->chipset == 0x36)
+ dev_priv->chipset == 0x36) {
nv31_mpeg_create(dev);
- else
- if (dev_priv->card_type == NV_50 &&
- (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0))
- nv50_mpeg_create(dev);
+ }
for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
if (dev_priv->eng[e]) {
@@ -712,27 +728,7 @@
if (ret)
goto out_fifo;
- /* initialise general modesetting */
- drm_mode_config_init(dev);
- drm_mode_create_scaling_mode_property(dev);
- drm_mode_create_dithering_property(dev);
- dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs;
- dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1);
- dev->mode_config.min_width = 0;
- dev->mode_config.min_height = 0;
- if (dev_priv->card_type < NV_10) {
- dev->mode_config.max_width = 2048;
- dev->mode_config.max_height = 2048;
- } else
- if (dev_priv->card_type < NV_50) {
- dev->mode_config.max_width = 4096;
- dev->mode_config.max_height = 4096;
- } else {
- dev->mode_config.max_width = 8192;
- dev->mode_config.max_height = 8192;
- }
-
- ret = engine->display.create(dev);
+ ret = nouveau_display_create(dev);
if (ret)
goto out_irq;
@@ -752,12 +748,11 @@
}
if (dev->mode_config.num_crtc) {
- ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ ret = nouveau_display_init(dev);
if (ret)
goto out_chan;
nouveau_fbcon_init(dev);
- drm_kms_helper_poll_init(dev);
}
return 0;
@@ -768,7 +763,7 @@
nouveau_fence_fini(dev);
out_disp:
nouveau_backlight_exit(dev);
- engine->display.destroy(dev);
+ nouveau_display_destroy(dev);
out_irq:
nouveau_irq_fini(dev);
out_fifo:
@@ -788,7 +783,7 @@
out_timer:
engine->timer.takedown(dev);
out_gpio:
- engine->gpio.takedown(dev);
+ nouveau_gpio_destroy(dev);
out_mc:
engine->mc.takedown(dev);
out_gart:
@@ -818,9 +813,8 @@
int e;
if (dev->mode_config.num_crtc) {
- drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
- drm_vblank_cleanup(dev);
+ nouveau_display_fini(dev);
}
if (dev_priv->channel) {
@@ -829,8 +823,7 @@
}
nouveau_backlight_exit(dev);
- engine->display.destroy(dev);
- drm_mode_config_cleanup(dev);
+ nouveau_display_destroy(dev);
if (!dev_priv->noaccel) {
engine->fifo.takedown(dev);
@@ -843,7 +836,7 @@
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
- engine->gpio.takedown(dev);
+ nouveau_gpio_destroy(dev);
engine->mc.takedown(dev);
engine->display.late_takedown(dev);
@@ -1110,13 +1103,11 @@
dev_priv->noaccel = !!nouveau_noaccel;
if (nouveau_noaccel == -1) {
switch (dev_priv->chipset) {
-#if 0
- case 0xXX: /* known broken */
+ case 0xd9: /* known broken */
NV_INFO(dev, "acceleration disabled by default, pass "
"noaccel=0 to force enable\n");
dev_priv->noaccel = true;
break;
-#endif
default:
dev_priv->noaccel = false;
break;
@@ -1238,7 +1229,7 @@
getparam->value = 1;
break;
case NOUVEAU_GETPARAM_HAS_PAGEFLIP:
- getparam->value = dev_priv->card_type < NV_D0;
+ getparam->value = 1;
break;
case NOUVEAU_GETPARAM_GRAPH_UNITS:
/* NV40 and NV50 versions are quite different, but register
diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c
index 5a46446..0f5a301 100644
--- a/drivers/gpu/drm/nouveau/nouveau_temp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_temp.c
@@ -55,6 +55,10 @@
temps->down_clock = 100;
temps->fan_boost = 90;
+ /* Set the default range for the pwm fan */
+ pm->fan.min_duty = 30;
+ pm->fan.max_duty = 100;
+
/* Set the known default values to setup the temperature sensor */
if (dev_priv->card_type >= NV_40) {
switch (dev_priv->chipset) {
@@ -156,11 +160,26 @@
case 0x13:
sensor->slope_div = value;
break;
+ case 0x22:
+ pm->fan.min_duty = value & 0xff;
+ pm->fan.max_duty = (value & 0xff00) >> 8;
+ break;
+ case 0x26:
+ pm->fan.pwm_freq = value;
+ break;
}
temp += recordlen;
}
nouveau_temp_safety_checks(dev);
+
+ /* check the fan min/max settings */
+ if (pm->fan.min_duty < 10)
+ pm->fan.min_duty = 10;
+ if (pm->fan.max_duty > 100)
+ pm->fan.max_duty = 100;
+ if (pm->fan.max_duty < pm->fan.min_duty)
+ pm->fan.max_duty = pm->fan.min_duty;
}
static int
@@ -267,8 +286,6 @@
static void
nouveau_temp_probe_i2c(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct dcb_table *dcb = &dev_priv->vbios.dcb;
struct i2c_board_info info[] = {
{ I2C_BOARD_INFO("w83l785ts", 0x2d) },
{ I2C_BOARD_INFO("w83781d", 0x2d) },
@@ -277,11 +294,9 @@
{ I2C_BOARD_INFO("lm99", 0x4c) },
{ }
};
- int idx = (dcb->version >= 0x40 ?
- dcb->i2c_default_indices & 0xf : 2);
nouveau_i2c_identify(dev, "monitoring device", info,
- probe_monitoring_device, idx);
+ probe_monitoring_device, NV_I2C_DEFAULT(0));
}
void
@@ -297,9 +312,9 @@
return;
if (P.version == 1)
- temp = ROMPTR(bios, P.data[12]);
+ temp = ROMPTR(dev, P.data[12]);
else if (P.version == 2)
- temp = ROMPTR(bios, P.data[16]);
+ temp = ROMPTR(dev, P.data[16]);
else
NV_WARN(dev, "unknown temp for BIT P %d\n", P.version);
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c
index ef0832b..2bf6c03 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.c
@@ -78,9 +78,10 @@
void
nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length,
- struct nouveau_mem *mem, dma_addr_t *list)
+ struct nouveau_mem *mem)
{
struct nouveau_vm *vm = vma->vm;
+ dma_addr_t *list = mem->pages;
int big = vma->node->type != vm->spg_shift;
u32 offset = vma->node->offset + (delta >> 12);
u32 bits = vma->node->type - 12;
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h
index 6ce995f..4fb6e72 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.h
@@ -89,7 +89,7 @@
void nouveau_vm_unmap(struct nouveau_vma *);
void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length);
void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length,
- struct nouveau_mem *, dma_addr_t *);
+ struct nouveau_mem *);
/* nv50_vm.c */
void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c
index 86d03e1..b010cb9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_volt.c
+++ b/drivers/gpu/drm/nouveau/nouveau_volt.c
@@ -26,6 +26,7 @@
#include "nouveau_drv.h"
#include "nouveau_pm.h"
+#include "nouveau_gpio.h"
static const enum dcb_gpio_tag vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 };
static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]);
@@ -34,7 +35,6 @@
nouveau_voltage_gpio_get(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
struct nouveau_pm_voltage *volt = &dev_priv->engine.pm.voltage;
u8 vid = 0;
int i;
@@ -43,7 +43,7 @@
if (!(volt->vid_mask & (1 << i)))
continue;
- vid |= gpio->get(dev, vidtag[i]) << i;
+ vid |= nouveau_gpio_func_get(dev, vidtag[i]) << i;
}
return nouveau_volt_lvl_lookup(dev, vid);
@@ -53,7 +53,6 @@
nouveau_voltage_gpio_set(struct drm_device *dev, int voltage)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
struct nouveau_pm_voltage *volt = &dev_priv->engine.pm.voltage;
int vid, i;
@@ -65,7 +64,7 @@
if (!(volt->vid_mask & (1 << i)))
continue;
- gpio->set(dev, vidtag[i], !!(vid & (1 << i)));
+ nouveau_gpio_func_set(dev, vidtag[i], !!(vid & (1 << i)));
}
return 0;
@@ -117,10 +116,10 @@
return;
if (P.version == 1)
- volt = ROMPTR(bios, P.data[16]);
+ volt = ROMPTR(dev, P.data[16]);
else
if (P.version == 2)
- volt = ROMPTR(bios, P.data[12]);
+ volt = ROMPTR(dev, P.data[12]);
else {
NV_WARN(dev, "unknown volt for BIT P %d\n", P.version);
}
@@ -130,7 +129,7 @@
return;
}
- volt = ROMPTR(bios, bios->data[bios->offset + 0x98]);
+ volt = ROMPTR(dev, bios->data[bios->offset + 0x98]);
}
if (!volt) {
@@ -194,7 +193,7 @@
return;
}
- if (!nouveau_bios_gpio_entry(dev, vidtag[i])) {
+ if (!nouveau_gpio_func_valid(dev, vidtag[i])) {
NV_DEBUG(dev, "vid bit %d has no gpio tag\n", i);
return;
}
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 5e45398..728d075 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -364,7 +364,7 @@
regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0);
regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay;
/* framebuffer can be larger than crtc scanout area. */
- regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitch / 8;
+ regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitches[0] / 8;
regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00;
regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart;
regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd;
@@ -377,9 +377,9 @@
/* framebuffer can be larger than crtc scanout area. */
regp->CRTC[NV_CIO_CRE_RPC0_INDEX] =
- XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
+ XLATE(fb->pitches[0] / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
regp->CRTC[NV_CIO_CRE_42] =
- XLATE(fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11);
+ XLATE(fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11);
regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ?
MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00;
regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) |
@@ -835,18 +835,18 @@
NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL,
regp->ramdac_gen_ctrl);
- regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3;
+ regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitches[0] >> 3;
regp->CRTC[NV_CIO_CRE_RPC0_INDEX] =
- XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
+ XLATE(drm_fb->pitches[0] >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
regp->CRTC[NV_CIO_CRE_42] =
- XLATE(drm_fb->pitch / 8, 11, NV_CIO_CRE_42_OFFSET_11);
+ XLATE(drm_fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11);
crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX);
crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX);
crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42);
/* Update the framebuffer location. */
regp->fb_start = nv_crtc->fb.offset & ~3;
- regp->fb_start += (y * drm_fb->pitch) + (x * drm_fb->bits_per_pixel / 8);
+ regp->fb_start += (y * drm_fb->pitches[0]) + (x * drm_fb->bits_per_pixel / 8);
nv_set_crtc_base(dev, nv_crtc->index, regp->fb_start);
/* Update the arbitration parameters. */
diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c
index e000455..8300266 100644
--- a/drivers/gpu/drm/nouveau/nv04_dac.c
+++ b/drivers/gpu/drm/nouveau/nv04_dac.c
@@ -32,6 +32,7 @@
#include "nouveau_connector.h"
#include "nouveau_crtc.h"
#include "nouveau_hw.h"
+#include "nouveau_gpio.h"
#include "nvreg.h"
int nv04_dac_output_offset(struct drm_encoder *encoder)
@@ -220,7 +221,6 @@
{
struct drm_device *dev = encoder->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb;
uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder);
uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput,
@@ -252,11 +252,11 @@
nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4 & 0xffffffcf);
}
- saved_gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1);
- saved_gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0);
+ saved_gpio1 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC1);
+ saved_gpio0 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC0);
- gpio->set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV);
- gpio->set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV);
msleep(4);
@@ -306,8 +306,8 @@
nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4);
nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2);
- gpio->set(dev, DCB_GPIO_TVDAC1, saved_gpio1);
- gpio->set(dev, DCB_GPIO_TVDAC0, saved_gpio0);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, saved_gpio1);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, saved_gpio0);
return sample;
}
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index 12098bf..2258746 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -289,6 +289,7 @@
struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct drm_display_mode *output_mode = &nv_encoder->mode;
+ struct drm_connector *connector = &nv_connector->base;
uint32_t mode_ratio, panel_ratio;
NV_DEBUG_KMS(dev, "Output mode on CRTC %d:\n", nv_crtc->index);
@@ -340,10 +341,15 @@
output_mode->clock > 165000)
regp->fp_control |= (2 << 24);
if (nv_encoder->dcb->type == OUTPUT_LVDS) {
- bool duallink, dummy;
+ bool duallink = false, dummy;
+ if (nv_connector->edid &&
+ nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
+ duallink = (((u8 *)nv_connector->edid)[121] == 2);
+ } else {
+ nouveau_bios_parse_lvds_table(dev, output_mode->clock,
+ &duallink, &dummy);
+ }
- nouveau_bios_parse_lvds_table(dev, output_mode->clock,
- &duallink, &dummy);
if (duallink)
regp->fp_control |= (8 << 28);
} else
@@ -407,7 +413,9 @@
}
/* Output property. */
- if (nv_connector->use_dithering) {
+ if ((nv_connector->dithering_mode == DITHERING_MODE_ON) ||
+ (nv_connector->dithering_mode == DITHERING_MODE_AUTO &&
+ encoder->crtc->fb->depth > connector->display_info.bpc * 3)) {
if (dev_priv->chipset == 0x11)
regp->dither = savep->dither | 0x00010000;
else {
diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c
index 6bd8518..7047d37 100644
--- a/drivers/gpu/drm/nouveau/nv04_display.c
+++ b/drivers/gpu/drm/nouveau/nv04_display.c
@@ -243,6 +243,11 @@
return 0;
}
+void
+nv04_display_fini(struct drm_device *dev)
+{
+}
+
static void
nv04_vblank_crtc0_isr(struct drm_device *dev)
{
diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c
index 9ae92a8..6e75899 100644
--- a/drivers/gpu/drm/nouveau/nv04_pm.c
+++ b/drivers/gpu/drm/nouveau/nv04_pm.c
@@ -27,68 +27,111 @@
#include "nouveau_hw.h"
#include "nouveau_pm.h"
-struct nv04_pm_state {
+int
+nv04_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
+{
+ int ret;
+
+ ret = nouveau_hw_get_clock(dev, PLL_CORE);
+ if (ret < 0)
+ return ret;
+ perflvl->core = ret;
+
+ ret = nouveau_hw_get_clock(dev, PLL_MEMORY);
+ if (ret < 0)
+ return ret;
+ perflvl->memory = ret;
+
+ return 0;
+}
+
+struct nv04_pm_clock {
struct pll_lims pll;
struct nouveau_pll_vals calc;
};
-int
-nv04_pm_clock_get(struct drm_device *dev, u32 id)
+struct nv04_pm_state {
+ struct nv04_pm_clock core;
+ struct nv04_pm_clock memory;
+};
+
+static int
+calc_pll(struct drm_device *dev, u32 id, int khz, struct nv04_pm_clock *clk)
{
- return nouveau_hw_get_clock(dev, id);
+ int ret;
+
+ ret = get_pll_limits(dev, id, &clk->pll);
+ if (ret)
+ return ret;
+
+ ret = nouveau_calc_pll_mnp(dev, &clk->pll, khz, &clk->calc);
+ if (!ret)
+ return -EINVAL;
+
+ return 0;
}
void *
-nv04_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl,
- u32 id, int khz)
+nv04_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
- struct nv04_pm_state *state;
+ struct nv04_pm_state *info;
int ret;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
return ERR_PTR(-ENOMEM);
- ret = get_pll_limits(dev, id, &state->pll);
- if (ret) {
- kfree(state);
- return (ret == -ENOENT) ? NULL : ERR_PTR(ret);
+ ret = calc_pll(dev, PLL_CORE, perflvl->core, &info->core);
+ if (ret)
+ goto error;
+
+ if (perflvl->memory) {
+ ret = calc_pll(dev, PLL_MEMORY, perflvl->memory, &info->memory);
+ if (ret)
+ goto error;
}
- ret = nouveau_calc_pll_mnp(dev, &state->pll, khz, &state->calc);
- if (!ret) {
- kfree(state);
- return ERR_PTR(-EINVAL);
- }
-
- return state;
+ return info;
+error:
+ kfree(info);
+ return ERR_PTR(ret);
}
-void
-nv04_pm_clock_set(struct drm_device *dev, void *pre_state)
+static void
+prog_pll(struct drm_device *dev, struct nv04_pm_clock *clk)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
- struct nv04_pm_state *state = pre_state;
- u32 reg = state->pll.reg;
+ u32 reg = clk->pll.reg;
/* thank the insane nouveau_hw_setpll() interface for this */
if (dev_priv->card_type >= NV_40)
reg += 4;
- nouveau_hw_setpll(dev, reg, &state->calc);
-
- if (dev_priv->card_type < NV_30 && reg == NV_PRAMDAC_MPLL_COEFF) {
- if (dev_priv->card_type == NV_20)
- nv_mask(dev, 0x1002c4, 0, 1 << 20);
-
- /* Reset the DLLs */
- nv_mask(dev, 0x1002c0, 0, 1 << 8);
- }
-
- if (reg == NV_PRAMDAC_NVPLL_COEFF)
- ptimer->init(dev);
-
- kfree(state);
+ nouveau_hw_setpll(dev, reg, &clk->calc);
}
+int
+nv04_pm_clocks_set(struct drm_device *dev, void *pre_state)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
+ struct nv04_pm_state *state = pre_state;
+
+ prog_pll(dev, &state->core);
+
+ if (state->memory.pll.reg) {
+ prog_pll(dev, &state->memory);
+ if (dev_priv->card_type < NV_30) {
+ if (dev_priv->card_type == NV_20)
+ nv_mask(dev, 0x1002c4, 0, 1 << 20);
+
+ /* Reset the DLLs */
+ nv_mask(dev, 0x1002c0, 0, 1 << 8);
+ }
+ }
+
+ ptimer->init(dev);
+
+ kfree(state);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c
index 263301b..55c9452 100644
--- a/drivers/gpu/drm/nouveau/nv04_timer.c
+++ b/drivers/gpu/drm/nouveau/nv04_timer.c
@@ -2,6 +2,7 @@
#include "drm.h"
#include "nouveau_drv.h"
#include "nouveau_drm.h"
+#include "nouveau_hw.h"
int
nv04_timer_init(struct drm_device *dev)
@@ -17,7 +18,7 @@
/* determine base clock for timer source */
if (dev_priv->chipset < 0x40) {
- n = dev_priv->engine.pm.clock_get(dev, PLL_CORE);
+ n = nouveau_hw_get_clock(dev, PLL_CORE);
} else
if (dev_priv->chipset == 0x40) {
/*XXX: figure this out */
diff --git a/drivers/gpu/drm/nouveau/nv10_gpio.c b/drivers/gpu/drm/nouveau/nv10_gpio.c
index 007fc29..550ad3f 100644
--- a/drivers/gpu/drm/nouveau/nv10_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv10_gpio.c
@@ -27,66 +27,97 @@
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_hw.h"
+#include "nouveau_gpio.h"
-static bool
-get_gpio_location(struct dcb_gpio_entry *ent, uint32_t *reg, uint32_t *shift,
- uint32_t *mask)
+int
+nv10_gpio_sense(struct drm_device *dev, int line)
{
- if (ent->line < 2) {
- *reg = NV_PCRTC_GPIO;
- *shift = ent->line * 16;
- *mask = 0x11;
-
- } else if (ent->line < 10) {
- *reg = NV_PCRTC_GPIO_EXT;
- *shift = (ent->line - 2) * 4;
- *mask = 0x3;
-
- } else if (ent->line < 14) {
- *reg = NV_PCRTC_850;
- *shift = (ent->line - 10) * 4;
- *mask = 0x3;
-
- } else {
- return false;
+ if (line < 2) {
+ line = line * 16;
+ line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO) >> line;
+ return !!(line & 0x0100);
+ } else
+ if (line < 10) {
+ line = (line - 2) * 4;
+ line = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT) >> line;
+ return !!(line & 0x04);
+ } else
+ if (line < 14) {
+ line = (line - 10) * 4;
+ line = NVReadCRTC(dev, 0, NV_PCRTC_850) >> line;
+ return !!(line & 0x04);
}
- return true;
+ return -EINVAL;
}
int
-nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag)
+nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out)
{
- struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag);
- uint32_t reg, shift, mask, value;
+ u32 reg, mask, data;
- if (!ent)
- return -ENODEV;
+ if (line < 2) {
+ line = line * 16;
+ reg = NV_PCRTC_GPIO;
+ mask = 0x00000011;
+ data = (dir << 4) | out;
+ } else
+ if (line < 10) {
+ line = (line - 2) * 4;
+ reg = NV_PCRTC_GPIO_EXT;
+ mask = 0x00000003 << ((line - 2) * 4);
+ data = (dir << 1) | out;
+ } else
+ if (line < 14) {
+ line = (line - 10) * 4;
+ reg = NV_PCRTC_850;
+ mask = 0x00000003;
+ data = (dir << 1) | out;
+ } else {
+ return -EINVAL;
+ }
- if (!get_gpio_location(ent, ®, &shift, &mask))
- return -ENODEV;
-
- value = NVReadCRTC(dev, 0, reg) >> shift;
-
- return (ent->invert ? 1 : 0) ^ (value & 1);
-}
-
-int
-nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state)
-{
- struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag);
- uint32_t reg, shift, mask, value;
-
- if (!ent)
- return -ENODEV;
-
- if (!get_gpio_location(ent, ®, &shift, &mask))
- return -ENODEV;
-
- value = ((ent->invert ? 1 : 0) ^ (state ? 1 : 0)) << shift;
- mask = ~(mask << shift);
-
- NVWriteCRTC(dev, 0, reg, value | (NVReadCRTC(dev, 0, reg) & mask));
-
+ mask = NVReadCRTC(dev, 0, reg) & ~(mask << line);
+ NVWriteCRTC(dev, 0, reg, mask | (data << line));
return 0;
}
+
+void
+nv10_gpio_irq_enable(struct drm_device *dev, int line, bool on)
+{
+ u32 mask = 0x00010001 << line;
+
+ nv_wr32(dev, 0x001104, mask);
+ nv_mask(dev, 0x001144, mask, on ? mask : 0);
+}
+
+static void
+nv10_gpio_isr(struct drm_device *dev)
+{
+ u32 intr = nv_rd32(dev, 0x1104);
+ u32 hi = (intr & 0x0000ffff) >> 0;
+ u32 lo = (intr & 0xffff0000) >> 16;
+
+ nouveau_gpio_isr(dev, 0, hi | lo);
+
+ nv_wr32(dev, 0x001104, intr);
+}
+
+int
+nv10_gpio_init(struct drm_device *dev)
+{
+ nv_wr32(dev, 0x001140, 0x00000000);
+ nv_wr32(dev, 0x001100, 0xffffffff);
+ nv_wr32(dev, 0x001144, 0x00000000);
+ nv_wr32(dev, 0x001104, 0xffffffff);
+ nouveau_irq_register(dev, 28, nv10_gpio_isr); /* PBUS */
+ return 0;
+}
+
+void
+nv10_gpio_fini(struct drm_device *dev)
+{
+ nv_wr32(dev, 0x001140, 0x00000000);
+ nv_wr32(dev, 0x001144, 0x00000000);
+ nouveau_irq_unregister(dev, 28);
+}
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 3900ceb..696d7e7 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -30,6 +30,7 @@
#include "nouveau_encoder.h"
#include "nouveau_connector.h"
#include "nouveau_crtc.h"
+#include "nouveau_gpio.h"
#include "nouveau_hw.h"
#include "nv17_tv.h"
@@ -37,7 +38,6 @@
{
struct drm_device *dev = encoder->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
uint32_t testval, regoffset = nv04_dac_output_offset(encoder);
uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end,
fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c;
@@ -53,8 +53,8 @@
head = (dacclk & 0x100) >> 8;
/* Save the previous state. */
- gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1);
- gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0);
+ gpio1 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC1);
+ gpio0 = nouveau_gpio_func_get(dev, DCB_GPIO_TVDAC0);
fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL);
fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START);
fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END);
@@ -65,8 +65,8 @@
ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c);
/* Prepare the DAC for load detection. */
- gpio->set(dev, DCB_GPIO_TVDAC1, true);
- gpio->set(dev, DCB_GPIO_TVDAC0, true);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, true);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, true);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047);
@@ -111,8 +111,8 @@
NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal);
- gpio->set(dev, DCB_GPIO_TVDAC1, gpio1);
- gpio->set(dev, DCB_GPIO_TVDAC0, gpio0);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, gpio1);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, gpio0);
return sample;
}
@@ -357,8 +357,6 @@
static void nv17_tv_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio;
struct nv17_tv_state *regs = &to_tv_enc(encoder)->state;
struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
@@ -383,8 +381,8 @@
nv_load_ptv(dev, regs, 200);
- gpio->set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON);
- gpio->set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON);
+ nouveau_gpio_func_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON);
nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);
}
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index e676b0d..c761538 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -222,7 +222,7 @@
return true;
}
-void
+int
nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -231,7 +231,7 @@
struct bit_entry M;
u32 crtc_mask = 0;
u8 sr1[2];
- int i;
+ int i, ret = -EAGAIN;
/* determine which CRTCs are active, fetch VGA_SR1 for each */
for (i = 0; i < 2; i++) {
@@ -263,6 +263,8 @@
if (!nv_wait_cb(dev, nv40_pm_gr_idle, dev))
goto resume;
+ ret = 0;
+
/* set engine clocks */
nv_mask(dev, 0x00c040, 0x00000333, 0x00000000);
nv_wr32(dev, 0x004004, info->npll_coef);
@@ -345,4 +347,48 @@
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
kfree(info);
+ return ret;
+}
+
+int
+nv40_pm_pwm_get(struct drm_device *dev, int line, u32 *divs, u32 *duty)
+{
+ if (line == 2) {
+ u32 reg = nv_rd32(dev, 0x0010f0);
+ if (reg & 0x80000000) {
+ *duty = (reg & 0x7fff0000) >> 16;
+ *divs = (reg & 0x00007fff);
+ return 0;
+ }
+ } else
+ if (line == 9) {
+ u32 reg = nv_rd32(dev, 0x0015f4);
+ if (reg & 0x80000000) {
+ *divs = nv_rd32(dev, 0x0015f8);
+ *duty = (reg & 0x7fffffff);
+ return 0;
+ }
+ } else {
+ NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line);
+ return -ENODEV;
+ }
+
+ return -EINVAL;
+}
+
+int
+nv40_pm_pwm_set(struct drm_device *dev, int line, u32 divs, u32 duty)
+{
+ if (line == 2) {
+ nv_wr32(dev, 0x0010f0, 0x80000000 | (duty << 16) | divs);
+ } else
+ if (line == 9) {
+ nv_wr32(dev, 0x0015f8, divs);
+ nv_wr32(dev, 0x0015f4, duty | 0x80000000);
+ } else {
+ NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line);
+ return -ENODEV;
+ }
+
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 882080e..8f6c2ac 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -132,33 +132,42 @@
}
static int
-nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update)
+nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
{
- struct drm_device *dev = nv_crtc->base.dev;
- struct nouveau_channel *evo = nv50_display(dev)->master;
- int ret;
+ struct nouveau_channel *evo = nv50_display(nv_crtc->base.dev)->master;
+ struct nouveau_connector *nv_connector;
+ struct drm_connector *connector;
+ int head = nv_crtc->index, ret;
+ u32 mode = 0x00;
- NV_DEBUG_KMS(dev, "\n");
+ nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ connector = &nv_connector->base;
+ if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
+ if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
+ mode = DITHERING_MODE_DYNAMIC2X2;
+ } else {
+ mode = nv_connector->dithering_mode;
+ }
+
+ if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
+ if (connector->display_info.bpc >= 8)
+ mode |= DITHERING_DEPTH_8BPC;
+ } else {
+ mode |= nv_connector->dithering_depth;
+ }
ret = RING_SPACE(evo, 2 + (update ? 2 : 0));
- if (ret) {
- NV_ERROR(dev, "no space while setting dither\n");
- return ret;
+ if (ret == 0) {
+ BEGIN_RING(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1);
+ OUT_RING (evo, mode);
+ if (update) {
+ BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
+ OUT_RING (evo, 0);
+ FIRE_RING (evo);
+ }
}
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DITHER_CTRL), 1);
- if (on)
- OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_ON);
- else
- OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_OFF);
-
- if (update) {
- BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
- OUT_RING(evo, 0);
- FIRE_RING(evo);
- }
-
- return 0;
+ return ret;
}
struct nouveau_connector *
@@ -180,80 +189,103 @@
}
static int
-nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update)
+nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
{
- struct nouveau_connector *nv_connector =
- nouveau_crtc_connector_get(nv_crtc);
- struct drm_device *dev = nv_crtc->base.dev;
+ struct nouveau_connector *nv_connector;
+ struct drm_crtc *crtc = &nv_crtc->base;
+ struct drm_device *dev = crtc->dev;
struct nouveau_channel *evo = nv50_display(dev)->master;
- struct drm_display_mode *native_mode = NULL;
- struct drm_display_mode *mode = &nv_crtc->base.mode;
- uint32_t outX, outY, horiz, vert;
- int ret;
+ struct drm_display_mode *umode = &crtc->mode;
+ struct drm_display_mode *omode;
+ int scaling_mode, ret;
+ u32 ctrl = 0, oX, oY;
NV_DEBUG_KMS(dev, "\n");
- switch (scaling_mode) {
- case DRM_MODE_SCALE_NONE:
- break;
- default:
- if (!nv_connector || !nv_connector->native_mode) {
- NV_ERROR(dev, "No native mode, forcing panel scaling\n");
- scaling_mode = DRM_MODE_SCALE_NONE;
- } else {
- native_mode = nv_connector->native_mode;
- }
- break;
+ nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ if (!nv_connector || !nv_connector->native_mode) {
+ NV_ERROR(dev, "no native mode, forcing panel scaling\n");
+ scaling_mode = DRM_MODE_SCALE_NONE;
+ } else {
+ scaling_mode = nv_connector->scaling_mode;
}
- switch (scaling_mode) {
- case DRM_MODE_SCALE_ASPECT:
- horiz = (native_mode->hdisplay << 19) / mode->hdisplay;
- vert = (native_mode->vdisplay << 19) / mode->vdisplay;
+ /* start off at the resolution we programmed the crtc for, this
+ * effectively handles NONE/FULL scaling
+ */
+ if (scaling_mode != DRM_MODE_SCALE_NONE)
+ omode = nv_connector->native_mode;
+ else
+ omode = umode;
- if (vert > horiz) {
- outX = (mode->hdisplay * horiz) >> 19;
- outY = (mode->vdisplay * horiz) >> 19;
+ oX = omode->hdisplay;
+ oY = omode->vdisplay;
+ if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
+ oY *= 2;
+
+ /* add overscan compensation if necessary, will keep the aspect
+ * ratio the same as the backend mode unless overridden by the
+ * user setting both hborder and vborder properties.
+ */
+ if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
+ (nv_connector->underscan == UNDERSCAN_AUTO &&
+ nv_connector->edid &&
+ drm_detect_hdmi_monitor(nv_connector->edid)))) {
+ u32 bX = nv_connector->underscan_hborder;
+ u32 bY = nv_connector->underscan_vborder;
+ u32 aspect = (oY << 19) / oX;
+
+ if (bX) {
+ oX -= (bX * 2);
+ if (bY) oY -= (bY * 2);
+ else oY = ((oX * aspect) + (aspect / 2)) >> 19;
} else {
- outX = (mode->hdisplay * vert) >> 19;
- outY = (mode->vdisplay * vert) >> 19;
+ oX -= (oX >> 4) + 32;
+ if (bY) oY -= (bY * 2);
+ else oY = ((oX * aspect) + (aspect / 2)) >> 19;
}
- break;
- case DRM_MODE_SCALE_FULLSCREEN:
- outX = native_mode->hdisplay;
- outY = native_mode->vdisplay;
- break;
+ }
+
+ /* handle CENTER/ASPECT scaling, taking into account the areas
+ * removed already for overscan compensation
+ */
+ switch (scaling_mode) {
case DRM_MODE_SCALE_CENTER:
- case DRM_MODE_SCALE_NONE:
+ oX = min((u32)umode->hdisplay, oX);
+ oY = min((u32)umode->vdisplay, oY);
+ /* fall-through */
+ case DRM_MODE_SCALE_ASPECT:
+ if (oY < oX) {
+ u32 aspect = (umode->hdisplay << 19) / umode->vdisplay;
+ oX = ((oY * aspect) + (aspect / 2)) >> 19;
+ } else {
+ u32 aspect = (umode->vdisplay << 19) / umode->hdisplay;
+ oY = ((oX * aspect) + (aspect / 2)) >> 19;
+ }
+ break;
default:
- outX = mode->hdisplay;
- outY = mode->vdisplay;
break;
}
- ret = RING_SPACE(evo, update ? 7 : 5);
+ if (umode->hdisplay != oX || umode->vdisplay != oY ||
+ umode->flags & DRM_MODE_FLAG_INTERLACE ||
+ umode->flags & DRM_MODE_FLAG_DBLSCAN)
+ ctrl |= NV50_EVO_CRTC_SCALE_CTRL_ACTIVE;
+
+ ret = RING_SPACE(evo, 5);
if (ret)
return ret;
- /* Got a better name for SCALER_ACTIVE? */
- /* One day i've got to really figure out why this is needed. */
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1);
- if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ||
- (mode->flags & DRM_MODE_FLAG_INTERLACE) ||
- mode->hdisplay != outX || mode->vdisplay != outY) {
- OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_ACTIVE);
- } else {
- OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_INACTIVE);
- }
-
+ OUT_RING (evo, ctrl);
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2);
- OUT_RING(evo, outY << 16 | outX);
- OUT_RING(evo, outY << 16 | outX);
+ OUT_RING (evo, oY << 16 | oX);
+ OUT_RING (evo, oY << 16 | oX);
if (update) {
- BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
- OUT_RING(evo, 0);
- FIRE_RING(evo);
+ nv50_display_flip_stop(crtc);
+ nv50_display_sync(dev);
+ nv50_display_flip_next(crtc, crtc->fb, NULL);
}
return 0;
@@ -333,7 +365,6 @@
nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
nouveau_bo_unmap(nv_crtc->cursor.nvbo);
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
- kfree(nv_crtc->mode);
kfree(nv_crtc);
}
@@ -441,39 +472,6 @@
{
}
-static int
-nv50_crtc_wait_complete(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
- struct nv50_display *disp = nv50_display(dev);
- struct nouveau_channel *evo = disp->master;
- u64 start;
- int ret;
-
- ret = RING_SPACE(evo, 6);
- if (ret)
- return ret;
- BEGIN_RING(evo, 0, 0x0084, 1);
- OUT_RING (evo, 0x80000000);
- BEGIN_RING(evo, 0, 0x0080, 1);
- OUT_RING (evo, 0);
- BEGIN_RING(evo, 0, 0x0084, 1);
- OUT_RING (evo, 0x00000000);
-
- nv_wo32(disp->ntfy, 0x000, 0x00000000);
- FIRE_RING (evo);
-
- start = ptimer->read(dev);
- do {
- if (nv_ro32(disp->ntfy, 0x000))
- return 0;
- } while (ptimer->read(dev) - start < 2000000000ULL);
-
- return -EBUSY;
-}
-
static void
nv50_crtc_prepare(struct drm_crtc *crtc)
{
@@ -497,7 +495,7 @@
nv50_crtc_blank(nv_crtc, false);
drm_vblank_post_modeset(dev, nv_crtc->index);
- nv50_crtc_wait_complete(crtc);
+ nv50_display_sync(dev);
nv50_display_flip_next(crtc, crtc->fb, NULL);
}
@@ -593,90 +591,76 @@
}
static int
-nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode, int x, int y,
+nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
+ struct drm_display_mode *mode, int x, int y,
struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
struct nouveau_channel *evo = nv50_display(dev)->master;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nouveau_connector *nv_connector = NULL;
- uint32_t hsync_dur, vsync_dur, hsync_start_to_end, vsync_start_to_end;
- uint32_t hunk1, vunk1, vunk2a, vunk2b;
+ u32 head = nv_crtc->index * 0x400;
+ u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
+ u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
+ u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
+ u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
+ u32 vblan2e = 0, vblan2s = 1;
int ret;
- /* Find the connector attached to this CRTC */
- nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ /* hw timing description looks like this:
+ *
+ * <sync> <back porch> <---------display---------> <front porch>
+ * ______
+ * |____________|---------------------------|____________|
+ *
+ * ^ synce ^ blanke ^ blanks ^ active
+ *
+ * interlaced modes also have 2 additional values pointing at the end
+ * and start of the next field's blanking period.
+ */
- *nv_crtc->mode = *adjusted_mode;
+ hactive = mode->htotal;
+ hsynce = mode->hsync_end - mode->hsync_start - 1;
+ hbackp = mode->htotal - mode->hsync_end;
+ hblanke = hsynce + hbackp;
+ hfrontp = mode->hsync_start - mode->hdisplay;
+ hblanks = mode->htotal - hfrontp - 1;
- NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
-
- hsync_dur = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
- vsync_dur = adjusted_mode->vsync_end - adjusted_mode->vsync_start;
- hsync_start_to_end = adjusted_mode->htotal - adjusted_mode->hsync_start;
- vsync_start_to_end = adjusted_mode->vtotal - adjusted_mode->vsync_start;
- /* I can't give this a proper name, anyone else can? */
- hunk1 = adjusted_mode->htotal -
- adjusted_mode->hsync_start + adjusted_mode->hdisplay;
- vunk1 = adjusted_mode->vtotal -
- adjusted_mode->vsync_start + adjusted_mode->vdisplay;
- /* Another strange value, this time only for interlaced adjusted_modes. */
- vunk2a = 2 * adjusted_mode->vtotal -
- adjusted_mode->vsync_start + adjusted_mode->vdisplay;
- vunk2b = adjusted_mode->vtotal -
- adjusted_mode->vsync_start + adjusted_mode->vtotal;
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
- vsync_dur /= 2;
- vsync_start_to_end /= 2;
- vunk1 /= 2;
- vunk2a /= 2;
- vunk2b /= 2;
- /* magic */
- if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) {
- vsync_start_to_end -= 1;
- vunk1 -= 1;
- vunk2a -= 1;
- vunk2b -= 1;
- }
+ vactive = mode->vtotal * vscan / ilace;
+ vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
+ vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
+ vblanke = vsynce + vbackp;
+ vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
+ vblanks = vactive - vfrontp - 1;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ vblan2e = vactive + vsynce + vbackp;
+ vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
+ vactive = (vactive * 2) + 1;
}
- ret = RING_SPACE(evo, 17);
- if (ret)
- return ret;
-
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLOCK), 2);
- OUT_RING(evo, adjusted_mode->clock | 0x800000);
- OUT_RING(evo, (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 0);
-
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DISPLAY_START), 5);
- OUT_RING(evo, 0);
- OUT_RING(evo, (adjusted_mode->vtotal << 16) | adjusted_mode->htotal);
- OUT_RING(evo, (vsync_dur - 1) << 16 | (hsync_dur - 1));
- OUT_RING(evo, (vsync_start_to_end - 1) << 16 |
- (hsync_start_to_end - 1));
- OUT_RING(evo, (vunk1 - 1) << 16 | (hunk1 - 1));
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK0824), 1);
- OUT_RING(evo, (vunk2b - 1) << 16 | (vunk2a - 1));
- } else {
- OUT_RING(evo, 0);
- OUT_RING(evo, 0);
+ ret = RING_SPACE(evo, 18);
+ if (ret == 0) {
+ BEGIN_RING(evo, 0, 0x0804 + head, 2);
+ OUT_RING (evo, 0x00800000 | mode->clock);
+ OUT_RING (evo, (ilace == 2) ? 2 : 0);
+ BEGIN_RING(evo, 0, 0x0810 + head, 6);
+ OUT_RING (evo, 0x00000000); /* border colour */
+ OUT_RING (evo, (vactive << 16) | hactive);
+ OUT_RING (evo, ( vsynce << 16) | hsynce);
+ OUT_RING (evo, (vblanke << 16) | hblanke);
+ OUT_RING (evo, (vblanks << 16) | hblanks);
+ OUT_RING (evo, (vblan2e << 16) | vblan2s);
+ BEGIN_RING(evo, 0, 0x082c + head, 1);
+ OUT_RING (evo, 0x00000000);
+ BEGIN_RING(evo, 0, 0x0900 + head, 1);
+ OUT_RING (evo, 0x00000311); /* makes sync channel work */
+ BEGIN_RING(evo, 0, 0x08c8 + head, 1);
+ OUT_RING (evo, (umode->vdisplay << 16) | umode->hdisplay);
+ BEGIN_RING(evo, 0, 0x08d4 + head, 1);
+ OUT_RING (evo, 0x00000000); /* screen position */
}
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK082C), 1);
- OUT_RING(evo, 0);
-
- /* This is the actual resolution of the mode. */
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, REAL_RES), 1);
- OUT_RING(evo, (mode->vdisplay << 16) | mode->hdisplay);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CENTER_OFFSET), 1);
- OUT_RING(evo, NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(0, 0));
-
- nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false);
- nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false);
+ nv_crtc->set_dither(nv_crtc, false);
+ nv_crtc->set_scale(nv_crtc, false);
return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
}
@@ -692,7 +676,7 @@
if (ret)
return ret;
- ret = nv50_crtc_wait_complete(crtc);
+ ret = nv50_display_sync(crtc->dev);
if (ret)
return ret;
@@ -711,7 +695,7 @@
if (ret)
return ret;
- return nv50_crtc_wait_complete(crtc);
+ return nv50_display_sync(crtc->dev);
}
static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
@@ -737,12 +721,6 @@
if (!nv_crtc)
return -ENOMEM;
- nv_crtc->mode = kzalloc(sizeof(*nv_crtc->mode), GFP_KERNEL);
- if (!nv_crtc->mode) {
- kfree(nv_crtc);
- return -ENOMEM;
- }
-
/* Default CLUT parameters, will be activated on the hw upon
* first mode set.
*/
@@ -764,7 +742,6 @@
}
if (ret) {
- kfree(nv_crtc->mode);
kfree(nv_crtc);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c
index 808f3ec..a0f2beb 100644
--- a/drivers/gpu/drm/nouveau/nv50_dac.c
+++ b/drivers/gpu/drm/nouveau/nv50_dac.c
@@ -200,11 +200,6 @@
}
static void
-nv50_dac_prepare(struct drm_encoder *encoder)
-{
-}
-
-static void
nv50_dac_commit(struct drm_encoder *encoder)
{
}
@@ -266,7 +261,7 @@
.save = nv50_dac_save,
.restore = nv50_dac_restore,
.mode_fixup = nv50_dac_mode_fixup,
- .prepare = nv50_dac_prepare,
+ .prepare = nv50_dac_disconnect,
.commit = nv50_dac_commit,
.mode_set = nv50_dac_mode_set,
.get_crtc = nv50_dac_crtc_get,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 06de250..7ba28e0 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -50,9 +50,53 @@
return 4;
}
+static int
+evo_icmd(struct drm_device *dev, int ch, u32 mthd, u32 data)
+{
+ int ret = 0;
+ nv_mask(dev, 0x610300 + (ch * 0x08), 0x00000001, 0x00000001);
+ nv_wr32(dev, 0x610304 + (ch * 0x08), data);
+ nv_wr32(dev, 0x610300 + (ch * 0x08), 0x80000001 | mthd);
+ if (!nv_wait(dev, 0x610300 + (ch * 0x08), 0x80000000, 0x00000000))
+ ret = -EBUSY;
+ if (ret || (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO))
+ NV_INFO(dev, "EvoPIO: %d 0x%04x 0x%08x\n", ch, mthd, data);
+ nv_mask(dev, 0x610300 + (ch * 0x08), 0x00000001, 0x00000000);
+ return ret;
+}
+
int
nv50_display_early_init(struct drm_device *dev)
{
+ u32 ctrl = nv_rd32(dev, 0x610200);
+ int i;
+
+ /* check if master evo channel is already active, a good a sign as any
+ * that the display engine is in a weird state (hibernate/kexec), if
+ * it is, do our best to reset the display engine...
+ */
+ if ((ctrl & 0x00000003) == 0x00000003) {
+ NV_INFO(dev, "PDISP: EVO(0) 0x%08x, resetting...\n", ctrl);
+
+ /* deactivate both heads first, PDISP will disappear forever
+ * (well, until you power cycle) on some boards as soon as
+ * PMC_ENABLE is hit unless they are..
+ */
+ for (i = 0; i < 2; i++) {
+ evo_icmd(dev, 0, 0x0880 + (i * 0x400), 0x05000000);
+ evo_icmd(dev, 0, 0x089c + (i * 0x400), 0);
+ evo_icmd(dev, 0, 0x0840 + (i * 0x400), 0);
+ evo_icmd(dev, 0, 0x0844 + (i * 0x400), 0);
+ evo_icmd(dev, 0, 0x085c + (i * 0x400), 0);
+ evo_icmd(dev, 0, 0x0874 + (i * 0x400), 0);
+ }
+ evo_icmd(dev, 0, 0x0080, 0);
+
+ /* reset PDISP */
+ nv_mask(dev, 0x000200, 0x40000000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x40000000, 0x40000000);
+ }
+
return 0;
}
@@ -62,11 +106,40 @@
}
int
-nv50_display_init(struct drm_device *dev)
+nv50_display_sync(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct drm_connector *connector;
+ struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
+ struct nv50_display *disp = nv50_display(dev);
+ struct nouveau_channel *evo = disp->master;
+ u64 start;
+ int ret;
+
+ ret = RING_SPACE(evo, 6);
+ if (ret == 0) {
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x80000000);
+ BEGIN_RING(evo, 0, 0x0080, 1);
+ OUT_RING (evo, 0);
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x00000000);
+
+ nv_wo32(disp->ntfy, 0x000, 0x00000000);
+ FIRE_RING (evo);
+
+ start = ptimer->read(dev);
+ do {
+ if (nv_ro32(disp->ntfy, 0x000))
+ return 0;
+ } while (ptimer->read(dev) - start < 2000000000ULL);
+ }
+
+ return -EBUSY;
+}
+
+int
+nv50_display_init(struct drm_device *dev)
+{
struct nouveau_channel *evo;
int ret, i;
u32 val;
@@ -161,16 +234,6 @@
NV50_PDISPLAY_INTR_EN_1_CLK_UNK20 |
NV50_PDISPLAY_INTR_EN_1_CLK_UNK40);
- /* enable hotplug interrupts */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct nouveau_connector *conn = nouveau_connector(connector);
-
- if (conn->dcb->gpio_tag == 0xff)
- continue;
-
- pgpio->irq_enable(dev, conn->dcb->gpio_tag, true);
- }
-
ret = nv50_evo_init(dev);
if (ret)
return ret;
@@ -178,36 +241,19 @@
nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
- ret = RING_SPACE(evo, 15);
+ ret = RING_SPACE(evo, 3);
if (ret)
return ret;
BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2);
- OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED);
- OUT_RING(evo, NvEvoSync);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1);
- OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1);
- OUT_RING(evo, 0);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1);
- OUT_RING(evo, 0);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1);
- OUT_RING(evo, 0);
- /* required to make display sync channels not hate life */
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK900), 1);
- OUT_RING (evo, 0x00000311);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(1, UNK900), 1);
- OUT_RING (evo, 0x00000311);
- FIRE_RING(evo);
- if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2))
- NV_ERROR(dev, "evo pushbuf stalled\n");
+ OUT_RING (evo, NV50_EVO_UNK84_NOTIFY_DISABLED);
+ OUT_RING (evo, NvEvoSync);
-
- return 0;
+ return nv50_display_sync(dev);
}
-static int nv50_display_disable(struct drm_device *dev)
+void
+nv50_display_fini(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_display *disp = nv50_display(dev);
struct nouveau_channel *evo = disp->master;
struct drm_crtc *drm_crtc;
@@ -270,18 +316,10 @@
/* disable interrupts. */
nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1, 0x00000000);
-
- /* disable hotplug interrupts */
- nv_wr32(dev, 0xe054, 0xffffffff);
- nv_wr32(dev, 0xe050, 0x00000000);
- if (dev_priv->chipset >= 0x90) {
- nv_wr32(dev, 0xe074, 0xffffffff);
- nv_wr32(dev, 0xe070, 0x00000000);
- }
- return 0;
}
-int nv50_display_create(struct drm_device *dev)
+int
+nv50_display_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct dcb_table *dcb = &dev_priv->vbios.dcb;
@@ -341,7 +379,7 @@
tasklet_init(&priv->tasklet, nv50_display_bh, (unsigned long)dev);
nouveau_irq_register(dev, 26, nv50_display_isr);
- ret = nv50_display_init(dev);
+ ret = nv50_evo_create(dev);
if (ret) {
nv50_display_destroy(dev);
return ret;
@@ -357,7 +395,7 @@
NV_DEBUG_KMS(dev, "\n");
- nv50_display_disable(dev);
+ nv50_evo_destroy(dev);
nouveau_irq_unregister(dev, 26);
kfree(disp);
}
@@ -521,7 +559,7 @@
} else {
/* determine number of lvds links */
if (nv_connector && nv_connector->edid &&
- nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) {
+ nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
/* http://www.spwg.org */
if (((u8 *)nv_connector->edid)[121] == 2)
script |= 0x0100;
@@ -722,8 +760,8 @@
if (crtc >= 0) {
pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK));
pclk &= 0x003fffff;
-
- nv50_crtc_set_clock(dev, crtc, pclk);
+ if (pclk)
+ nv50_crtc_set_clock(dev, crtc, pclk);
tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc));
tmp &= ~0x000000f;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index c2da503..95874f7 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -69,14 +69,18 @@
void nv50_display_late_takedown(struct drm_device *dev);
int nv50_display_create(struct drm_device *dev);
int nv50_display_init(struct drm_device *dev);
+void nv50_display_fini(struct drm_device *dev);
void nv50_display_destroy(struct drm_device *dev);
int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);
+int nv50_display_sync(struct drm_device *);
int nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
struct nouveau_channel *chan);
void nv50_display_flip_stop(struct drm_crtc *);
+int nv50_evo_create(struct drm_device *dev);
+void nv50_evo_destroy(struct drm_device *dev);
int nv50_evo_init(struct drm_device *dev);
void nv50_evo_fini(struct drm_device *dev);
void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base,
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index c99d975..9b962e9 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -218,7 +218,7 @@
}
}
-static void
+void
nv50_evo_destroy(struct drm_device *dev)
{
struct nv50_display *disp = nv50_display(dev);
@@ -235,7 +235,7 @@
nv50_evo_channel_del(&disp->master);
}
-static int
+int
nv50_evo_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -388,12 +388,6 @@
struct nv50_display *disp = nv50_display(dev);
int ret, i;
- if (!disp->master) {
- ret = nv50_evo_create(dev);
- if (ret)
- return ret;
- }
-
ret = nv50_evo_channel_init(disp->master);
if (ret)
return ret;
@@ -420,6 +414,4 @@
if (disp->master)
nv50_evo_channel_fini(disp->master);
-
- nv50_evo_destroy(dev);
}
diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c
index c34a074..3bc2a56 100644
--- a/drivers/gpu/drm/nouveau/nv50_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv50_fifo.c
@@ -230,6 +230,7 @@
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *ramfc = NULL;
+ uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4;
unsigned long flags;
int ret;
@@ -280,8 +281,9 @@
nv_wo32(ramfc, 0x7c, 0x30000001);
nv_wo32(ramfc, 0x78, 0x00000000);
nv_wo32(ramfc, 0x3c, 0x403f6078);
- nv_wo32(ramfc, 0x50, chan->pushbuf_base + chan->dma.ib_base * 4);
- nv_wo32(ramfc, 0x54, drm_order(chan->dma.ib_max + 1) << 16);
+ nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset));
+ nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) |
+ drm_order(chan->dma.ib_max + 1) << 16);
if (dev_priv->chipset != 0x50) {
nv_wo32(chan->ramin, 0, chan->id);
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index 793a5cc..f429e6a 100644
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -25,229 +25,95 @@
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_hw.h"
+#include "nouveau_gpio.h"
#include "nv50_display.h"
-static void nv50_gpio_isr(struct drm_device *dev);
-static void nv50_gpio_isr_bh(struct work_struct *work);
-
-struct nv50_gpio_priv {
- struct list_head handlers;
- spinlock_t lock;
-};
-
-struct nv50_gpio_handler {
- struct drm_device *dev;
- struct list_head head;
- struct work_struct work;
- bool inhibit;
-
- struct dcb_gpio_entry *gpio;
-
- void (*handler)(void *data, int state);
- void *data;
-};
-
static int
-nv50_gpio_location(struct dcb_gpio_entry *gpio, uint32_t *reg, uint32_t *shift)
+nv50_gpio_location(int line, u32 *reg, u32 *shift)
{
const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
- if (gpio->line >= 32)
+ if (line >= 32)
return -EINVAL;
- *reg = nv50_gpio_reg[gpio->line >> 3];
- *shift = (gpio->line & 7) << 2;
+ *reg = nv50_gpio_reg[line >> 3];
+ *shift = (line & 7) << 2;
return 0;
}
int
-nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag)
+nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out)
{
- struct dcb_gpio_entry *gpio;
- uint32_t r, s, v;
+ u32 reg, shift;
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return -ENOENT;
-
- if (nv50_gpio_location(gpio, &r, &s))
+ if (nv50_gpio_location(line, ®, &shift))
return -EINVAL;
- v = nv_rd32(dev, r) >> (s + 2);
- return ((v & 1) == (gpio->state[1] & 1));
+ nv_mask(dev, reg, 7 << shift, (((dir ^ 1) << 1) | out) << shift);
+ return 0;
}
int
-nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state)
+nv50_gpio_sense(struct drm_device *dev, int line)
{
- struct dcb_gpio_entry *gpio;
- uint32_t r, s, v;
+ u32 reg, shift;
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return -ENOENT;
-
- if (nv50_gpio_location(gpio, &r, &s))
+ if (nv50_gpio_location(line, ®, &shift))
return -EINVAL;
- v = nv_rd32(dev, r) & ~(0x3 << s);
- v |= (gpio->state[state] ^ 2) << s;
- nv_wr32(dev, r, v);
- return 0;
-}
-
-int
-nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag)
-{
- struct dcb_gpio_entry *gpio;
- u32 v;
-
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return -ENOENT;
-
- v = nv_rd32(dev, 0x00d610 + (gpio->line * 4));
- v &= 0x00004000;
- return (!!v == (gpio->state[1] & 1));
-}
-
-int
-nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state)
-{
- struct dcb_gpio_entry *gpio;
- u32 v;
-
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return -ENOENT;
-
- v = gpio->state[state] ^ 2;
-
- nv_mask(dev, 0x00d610 + (gpio->line * 4), 0x00003000, v << 12);
- return 0;
-}
-
-int
-nv50_gpio_irq_register(struct drm_device *dev, enum dcb_gpio_tag tag,
- void (*handler)(void *, int), void *data)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nv50_gpio_priv *priv = pgpio->priv;
- struct nv50_gpio_handler *gpioh;
- struct dcb_gpio_entry *gpio;
- unsigned long flags;
-
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return -ENOENT;
-
- gpioh = kzalloc(sizeof(*gpioh), GFP_KERNEL);
- if (!gpioh)
- return -ENOMEM;
-
- INIT_WORK(&gpioh->work, nv50_gpio_isr_bh);
- gpioh->dev = dev;
- gpioh->gpio = gpio;
- gpioh->handler = handler;
- gpioh->data = data;
-
- spin_lock_irqsave(&priv->lock, flags);
- list_add(&gpioh->head, &priv->handlers);
- spin_unlock_irqrestore(&priv->lock, flags);
- return 0;
+ return !!(nv_rd32(dev, reg) & (4 << shift));
}
void
-nv50_gpio_irq_unregister(struct drm_device *dev, enum dcb_gpio_tag tag,
- void (*handler)(void *, int), void *data)
+nv50_gpio_irq_enable(struct drm_device *dev, int line, bool on)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nv50_gpio_priv *priv = pgpio->priv;
- struct nv50_gpio_handler *gpioh, *tmp;
- struct dcb_gpio_entry *gpio;
- LIST_HEAD(tofree);
- unsigned long flags;
-
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return;
-
- spin_lock_irqsave(&priv->lock, flags);
- list_for_each_entry_safe(gpioh, tmp, &priv->handlers, head) {
- if (gpioh->gpio != gpio ||
- gpioh->handler != handler ||
- gpioh->data != data)
- continue;
- list_move(&gpioh->head, &tofree);
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-
- list_for_each_entry_safe(gpioh, tmp, &tofree, head) {
- flush_work_sync(&gpioh->work);
- kfree(gpioh);
- }
-}
-
-bool
-nv50_gpio_irq_enable(struct drm_device *dev, enum dcb_gpio_tag tag, bool on)
-{
- struct dcb_gpio_entry *gpio;
- u32 reg, mask;
-
- gpio = nouveau_bios_gpio_entry(dev, tag);
- if (!gpio)
- return false;
-
- reg = gpio->line < 16 ? 0xe050 : 0xe070;
- mask = 0x00010001 << (gpio->line & 0xf);
+ u32 reg = line < 16 ? 0xe050 : 0xe070;
+ u32 mask = 0x00010001 << (line & 0xf);
nv_wr32(dev, reg + 4, mask);
- reg = nv_mask(dev, reg + 0, mask, on ? mask : 0);
- return (reg & mask) == mask;
+ nv_mask(dev, reg + 0, mask, on ? mask : 0);
}
-static int
-nv50_gpio_create(struct drm_device *dev)
+int
+nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nv50_gpio_priv *priv;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&priv->handlers);
- spin_lock_init(&priv->lock);
- pgpio->priv = priv;
+ u32 data = ((dir ^ 1) << 13) | (out << 12);
+ nv_mask(dev, 0x00d610 + (line * 4), 0x00003000, data);
+ nv_mask(dev, 0x00d604, 0x00000001, 0x00000001); /* update? */
return 0;
}
+int
+nvd0_gpio_sense(struct drm_device *dev, int line)
+{
+ return !!(nv_rd32(dev, 0x00d610 + (line * 4)) & 0x00004000);
+}
+
static void
-nv50_gpio_destroy(struct drm_device *dev)
+nv50_gpio_isr(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
+ u32 intr0, intr1 = 0;
+ u32 hi, lo;
- kfree(pgpio->priv);
- pgpio->priv = NULL;
+ intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050);
+ if (dev_priv->chipset >= 0x90)
+ intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070);
+
+ hi = (intr0 & 0x0000ffff) | (intr1 << 16);
+ lo = (intr0 >> 16) | (intr1 & 0xffff0000);
+ nouveau_gpio_isr(dev, 0, hi | lo);
+
+ nv_wr32(dev, 0xe054, intr0);
+ if (dev_priv->chipset >= 0x90)
+ nv_wr32(dev, 0xe074, intr1);
}
int
nv50_gpio_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- int ret;
-
- if (!pgpio->priv) {
- ret = nv50_gpio_create(dev);
- if (ret)
- return ret;
- }
/* disable, and ack any pending gpio interrupts */
nv_wr32(dev, 0xe050, 0x00000000);
@@ -270,64 +136,4 @@
if (dev_priv->chipset >= 0x90)
nv_wr32(dev, 0xe070, 0x00000000);
nouveau_irq_unregister(dev, 21);
-
- nv50_gpio_destroy(dev);
-}
-
-static void
-nv50_gpio_isr_bh(struct work_struct *work)
-{
- struct nv50_gpio_handler *gpioh =
- container_of(work, struct nv50_gpio_handler, work);
- struct drm_nouveau_private *dev_priv = gpioh->dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nv50_gpio_priv *priv = pgpio->priv;
- unsigned long flags;
- int state;
-
- state = pgpio->get(gpioh->dev, gpioh->gpio->tag);
- if (state < 0)
- return;
-
- gpioh->handler(gpioh->data, state);
-
- spin_lock_irqsave(&priv->lock, flags);
- gpioh->inhibit = false;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static void
-nv50_gpio_isr(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
- struct nv50_gpio_priv *priv = pgpio->priv;
- struct nv50_gpio_handler *gpioh;
- u32 intr0, intr1 = 0;
- u32 hi, lo, ch;
-
- intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050);
- if (dev_priv->chipset >= 0x90)
- intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070);
-
- hi = (intr0 & 0x0000ffff) | (intr1 << 16);
- lo = (intr0 >> 16) | (intr1 & 0xffff0000);
- ch = hi | lo;
-
- nv_wr32(dev, 0xe054, intr0);
- if (dev_priv->chipset >= 0x90)
- nv_wr32(dev, 0xe074, intr1);
-
- spin_lock(&priv->lock);
- list_for_each_entry(gpioh, &priv->handlers, head) {
- if (!(ch & (1 << gpioh->gpio->line)))
- continue;
-
- if (gpioh->inhibit)
- continue;
- gpioh->inhibit = true;
-
- schedule_work(&gpioh->work);
- }
- spin_unlock(&priv->lock);
}
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index ac601f7..33d5711 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -616,9 +616,9 @@
}
break;
case 7: /* MP error */
- if (ustatus & 0x00010000) {
+ if (ustatus & 0x04030000) {
nv50_pgraph_mp_trap(dev, i, display);
- ustatus &= ~0x00010000;
+ ustatus &= ~0x04030000;
}
break;
case 8: /* TPDMA error */
diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index 3d5a86b..0393721 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -25,122 +25,745 @@
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_bios.h"
+#include "nouveau_hw.h"
#include "nouveau_pm.h"
+#include "nouveau_hwsq.h"
-struct nv50_pm_state {
- struct nouveau_pm_level *perflvl;
- struct pll_lims pll;
- enum pll_types type;
- int N, M, P;
+enum clk_src {
+ clk_src_crystal,
+ clk_src_href,
+ clk_src_hclk,
+ clk_src_hclkm3,
+ clk_src_hclkm3d2,
+ clk_src_host,
+ clk_src_nvclk,
+ clk_src_sclk,
+ clk_src_mclk,
+ clk_src_vdec,
+ clk_src_dom6
};
-int
-nv50_pm_clock_get(struct drm_device *dev, u32 id)
+static u32 read_clk(struct drm_device *, enum clk_src);
+
+static u32
+read_div(struct drm_device *dev)
{
- struct pll_lims pll;
- int P, N, M, ret;
- u32 reg0, reg1;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
- ret = get_pll_limits(dev, id, &pll);
- if (ret)
- return ret;
+ switch (dev_priv->chipset) {
+ case 0x50: /* it exists, but only has bit 31, not the dividers.. */
+ case 0x84:
+ case 0x86:
+ case 0x98:
+ case 0xa0:
+ return nv_rd32(dev, 0x004700);
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ return nv_rd32(dev, 0x004800);
+ default:
+ return 0x00000000;
+ }
+}
- reg0 = nv_rd32(dev, pll.reg + 0);
- reg1 = nv_rd32(dev, pll.reg + 4);
+static u32
+read_pll_src(struct drm_device *dev, u32 base)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u32 coef, ref = read_clk(dev, clk_src_crystal);
+ u32 rsel = nv_rd32(dev, 0x00e18c);
+ int P, N, M, id;
- if ((reg0 & 0x80000000) == 0) {
- if (id == PLL_SHADER) {
- NV_DEBUG(dev, "Shader PLL is disabled. "
- "Shader clock is twice the core\n");
- ret = nv50_pm_clock_get(dev, PLL_CORE);
- if (ret > 0)
- return ret << 1;
- } else if (id == PLL_MEMORY) {
- NV_DEBUG(dev, "Memory PLL is disabled. "
- "Memory clock is equal to the ref_clk\n");
- return pll.refclk;
+ switch (dev_priv->chipset) {
+ case 0x50:
+ case 0xa0:
+ switch (base) {
+ case 0x4020:
+ case 0x4028: id = !!(rsel & 0x00000004); break;
+ case 0x4008: id = !!(rsel & 0x00000008); break;
+ case 0x4030: id = 0; break;
+ default:
+ NV_ERROR(dev, "ref: bad pll 0x%06x\n", base);
+ return 0;
+ }
+
+ coef = nv_rd32(dev, 0x00e81c + (id * 0x0c));
+ ref *= (coef & 0x01000000) ? 2 : 4;
+ P = (coef & 0x00070000) >> 16;
+ N = ((coef & 0x0000ff00) >> 8) + 1;
+ M = ((coef & 0x000000ff) >> 0) + 1;
+ break;
+ case 0x84:
+ case 0x86:
+ case 0x92:
+ coef = nv_rd32(dev, 0x00e81c);
+ P = (coef & 0x00070000) >> 16;
+ N = (coef & 0x0000ff00) >> 8;
+ M = (coef & 0x000000ff) >> 0;
+ break;
+ case 0x94:
+ case 0x96:
+ case 0x98:
+ rsel = nv_rd32(dev, 0x00c050);
+ switch (base) {
+ case 0x4020: rsel = (rsel & 0x00000003) >> 0; break;
+ case 0x4008: rsel = (rsel & 0x0000000c) >> 2; break;
+ case 0x4028: rsel = (rsel & 0x00001800) >> 11; break;
+ case 0x4030: rsel = 3; break;
+ default:
+ NV_ERROR(dev, "ref: bad pll 0x%06x\n", base);
+ return 0;
+ }
+
+ switch (rsel) {
+ case 0: id = 1; break;
+ case 1: return read_clk(dev, clk_src_crystal);
+ case 2: return read_clk(dev, clk_src_href);
+ case 3: id = 0; break;
+ }
+
+ coef = nv_rd32(dev, 0x00e81c + (id * 0x28));
+ P = (nv_rd32(dev, 0x00e824 + (id * 0x28)) >> 16) & 7;
+ P += (coef & 0x00070000) >> 16;
+ N = (coef & 0x0000ff00) >> 8;
+ M = (coef & 0x000000ff) >> 0;
+ break;
+ default:
+ BUG_ON(1);
+ }
+
+ if (M)
+ return (ref * N / M) >> P;
+ return 0;
+}
+
+static u32
+read_pll_ref(struct drm_device *dev, u32 base)
+{
+ u32 src, mast = nv_rd32(dev, 0x00c040);
+
+ switch (base) {
+ case 0x004028:
+ src = !!(mast & 0x00200000);
+ break;
+ case 0x004020:
+ src = !!(mast & 0x00400000);
+ break;
+ case 0x004008:
+ src = !!(mast & 0x00010000);
+ break;
+ case 0x004030:
+ src = !!(mast & 0x02000000);
+ break;
+ case 0x00e810:
+ return read_clk(dev, clk_src_crystal);
+ default:
+ NV_ERROR(dev, "bad pll 0x%06x\n", base);
+ return 0;
+ }
+
+ if (src)
+ return read_clk(dev, clk_src_href);
+ return read_pll_src(dev, base);
+}
+
+static u32
+read_pll(struct drm_device *dev, u32 base)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u32 mast = nv_rd32(dev, 0x00c040);
+ u32 ctrl = nv_rd32(dev, base + 0);
+ u32 coef = nv_rd32(dev, base + 4);
+ u32 ref = read_pll_ref(dev, base);
+ u32 clk = 0;
+ int N1, N2, M1, M2;
+
+ if (base == 0x004028 && (mast & 0x00100000)) {
+ /* wtf, appears to only disable post-divider on nva0 */
+ if (dev_priv->chipset != 0xa0)
+ return read_clk(dev, clk_src_dom6);
+ }
+
+ N2 = (coef & 0xff000000) >> 24;
+ M2 = (coef & 0x00ff0000) >> 16;
+ N1 = (coef & 0x0000ff00) >> 8;
+ M1 = (coef & 0x000000ff);
+ if ((ctrl & 0x80000000) && M1) {
+ clk = ref * N1 / M1;
+ if ((ctrl & 0x40000100) == 0x40000000) {
+ if (M2)
+ clk = clk * N2 / M2;
+ else
+ clk = 0;
}
}
- P = (reg0 & 0x00070000) >> 16;
- N = (reg1 & 0x0000ff00) >> 8;
- M = (reg1 & 0x000000ff);
+ return clk;
+}
- return ((pll.refclk * N / M) >> P);
+static u32
+read_clk(struct drm_device *dev, enum clk_src src)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u32 mast = nv_rd32(dev, 0x00c040);
+ u32 P = 0;
+
+ switch (src) {
+ case clk_src_crystal:
+ return dev_priv->crystal;
+ case clk_src_href:
+ return 100000; /* PCIE reference clock */
+ case clk_src_hclk:
+ return read_clk(dev, clk_src_href) * 27778 / 10000;
+ case clk_src_hclkm3:
+ return read_clk(dev, clk_src_hclk) * 3;
+ case clk_src_hclkm3d2:
+ return read_clk(dev, clk_src_hclk) * 3 / 2;
+ case clk_src_host:
+ switch (mast & 0x30000000) {
+ case 0x00000000: return read_clk(dev, clk_src_href);
+ case 0x10000000: break;
+ case 0x20000000: /* !0x50 */
+ case 0x30000000: return read_clk(dev, clk_src_hclk);
+ }
+ break;
+ case clk_src_nvclk:
+ if (!(mast & 0x00100000))
+ P = (nv_rd32(dev, 0x004028) & 0x00070000) >> 16;
+ switch (mast & 0x00000003) {
+ case 0x00000000: return read_clk(dev, clk_src_crystal) >> P;
+ case 0x00000001: return read_clk(dev, clk_src_dom6);
+ case 0x00000002: return read_pll(dev, 0x004020) >> P;
+ case 0x00000003: return read_pll(dev, 0x004028) >> P;
+ }
+ break;
+ case clk_src_sclk:
+ P = (nv_rd32(dev, 0x004020) & 0x00070000) >> 16;
+ switch (mast & 0x00000030) {
+ case 0x00000000:
+ if (mast & 0x00000080)
+ return read_clk(dev, clk_src_host) >> P;
+ return read_clk(dev, clk_src_crystal) >> P;
+ case 0x00000010: break;
+ case 0x00000020: return read_pll(dev, 0x004028) >> P;
+ case 0x00000030: return read_pll(dev, 0x004020) >> P;
+ }
+ break;
+ case clk_src_mclk:
+ P = (nv_rd32(dev, 0x004008) & 0x00070000) >> 16;
+ if (nv_rd32(dev, 0x004008) & 0x00000200) {
+ switch (mast & 0x0000c000) {
+ case 0x00000000:
+ return read_clk(dev, clk_src_crystal) >> P;
+ case 0x00008000:
+ case 0x0000c000:
+ return read_clk(dev, clk_src_href) >> P;
+ }
+ } else {
+ return read_pll(dev, 0x004008) >> P;
+ }
+ break;
+ case clk_src_vdec:
+ P = (read_div(dev) & 0x00000700) >> 8;
+ switch (dev_priv->chipset) {
+ case 0x84:
+ case 0x86:
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ case 0xa0:
+ switch (mast & 0x00000c00) {
+ case 0x00000000:
+ if (dev_priv->chipset == 0xa0) /* wtf?? */
+ return read_clk(dev, clk_src_nvclk) >> P;
+ return read_clk(dev, clk_src_crystal) >> P;
+ case 0x00000400:
+ return 0;
+ case 0x00000800:
+ if (mast & 0x01000000)
+ return read_pll(dev, 0x004028) >> P;
+ return read_pll(dev, 0x004030) >> P;
+ case 0x00000c00:
+ return read_clk(dev, clk_src_nvclk) >> P;
+ }
+ break;
+ case 0x98:
+ switch (mast & 0x00000c00) {
+ case 0x00000000:
+ return read_clk(dev, clk_src_nvclk) >> P;
+ case 0x00000400:
+ return 0;
+ case 0x00000800:
+ return read_clk(dev, clk_src_hclkm3d2) >> P;
+ case 0x00000c00:
+ return read_clk(dev, clk_src_mclk) >> P;
+ }
+ break;
+ }
+ break;
+ case clk_src_dom6:
+ switch (dev_priv->chipset) {
+ case 0x50:
+ case 0xa0:
+ return read_pll(dev, 0x00e810) >> 2;
+ case 0x84:
+ case 0x86:
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ case 0x98:
+ P = (read_div(dev) & 0x00000007) >> 0;
+ switch (mast & 0x0c000000) {
+ case 0x00000000: return read_clk(dev, clk_src_href);
+ case 0x04000000: break;
+ case 0x08000000: return read_clk(dev, clk_src_hclk);
+ case 0x0c000000:
+ return read_clk(dev, clk_src_hclkm3) >> P;
+ }
+ break;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ NV_DEBUG(dev, "unknown clock source %d 0x%08x\n", src, mast);
+ return 0;
+}
+
+int
+nv50_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ if (dev_priv->chipset == 0xaa ||
+ dev_priv->chipset == 0xac)
+ return 0;
+
+ perflvl->core = read_clk(dev, clk_src_nvclk);
+ perflvl->shader = read_clk(dev, clk_src_sclk);
+ perflvl->memory = read_clk(dev, clk_src_mclk);
+ if (dev_priv->chipset != 0x50) {
+ perflvl->vdec = read_clk(dev, clk_src_vdec);
+ perflvl->dom6 = read_clk(dev, clk_src_dom6);
+ }
+
+ return 0;
+}
+
+struct nv50_pm_state {
+ struct hwsq_ucode mclk_hwsq;
+ u32 mscript;
+
+ u32 emast;
+ u32 nctrl;
+ u32 ncoef;
+ u32 sctrl;
+ u32 scoef;
+
+ u32 amast;
+ u32 pdivs;
+};
+
+static u32
+calc_pll(struct drm_device *dev, u32 reg, struct pll_lims *pll,
+ u32 clk, int *N1, int *M1, int *log2P)
+{
+ struct nouveau_pll_vals coef;
+ int ret;
+
+ ret = get_pll_limits(dev, reg, pll);
+ if (ret)
+ return 0;
+
+ pll->vco2.maxfreq = 0;
+ pll->refclk = read_pll_ref(dev, reg);
+ if (!pll->refclk)
+ return 0;
+
+ ret = nouveau_calc_pll_mnp(dev, pll, clk, &coef);
+ if (ret == 0)
+ return 0;
+
+ *N1 = coef.N1;
+ *M1 = coef.M1;
+ *log2P = coef.log2P;
+ return ret;
+}
+
+static inline u32
+calc_div(u32 src, u32 target, int *div)
+{
+ u32 clk0 = src, clk1 = src;
+ for (*div = 0; *div <= 7; (*div)++) {
+ if (clk0 <= target) {
+ clk1 = clk0 << (*div ? 1 : 0);
+ break;
+ }
+ clk0 >>= 1;
+ }
+
+ if (target - clk0 <= clk1 - target)
+ return clk0;
+ (*div)--;
+ return clk1;
+}
+
+static inline u32
+clk_same(u32 a, u32 b)
+{
+ return ((a / 1000) == (b / 1000));
+}
+
+static int
+calc_mclk(struct drm_device *dev, u32 freq, struct hwsq_ucode *hwsq)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct pll_lims pll;
+ u32 mast = nv_rd32(dev, 0x00c040);
+ u32 ctrl = nv_rd32(dev, 0x004008);
+ u32 coef = nv_rd32(dev, 0x00400c);
+ u32 orig = ctrl;
+ u32 crtc_mask = 0;
+ int N, M, P;
+ int ret, i;
+
+ /* use pcie refclock if possible, otherwise use mpll */
+ ctrl &= ~0x81ff0200;
+ if (clk_same(freq, read_clk(dev, clk_src_href))) {
+ ctrl |= 0x00000200 | (pll.log2p_bias << 19);
+ } else {
+ ret = calc_pll(dev, 0x4008, &pll, freq, &N, &M, &P);
+ if (ret == 0)
+ return -EINVAL;
+
+ ctrl |= 0x80000000 | (P << 22) | (P << 16);
+ ctrl |= pll.log2p_bias << 19;
+ coef = (N << 8) | M;
+ }
+
+ mast &= ~0xc0000000; /* get MCLK_2 from HREF */
+ mast |= 0x0000c000; /* use MCLK_2 as MPLL_BYPASS clock */
+
+ /* determine active crtcs */
+ for (i = 0; i < 2; i++) {
+ if (nv_rd32(dev, NV50_PDISPLAY_CRTC_C(i, CLOCK)))
+ crtc_mask |= (1 << i);
+ }
+
+ /* build the ucode which will reclock the memory for us */
+ hwsq_init(hwsq);
+ if (crtc_mask) {
+ hwsq_op5f(hwsq, crtc_mask, 0x00); /* wait for scanout */
+ hwsq_op5f(hwsq, crtc_mask, 0x01); /* wait for vblank */
+ }
+ if (dev_priv->chipset >= 0x92)
+ hwsq_wr32(hwsq, 0x611200, 0x00003300); /* disable scanout */
+ hwsq_setf(hwsq, 0x10, 0); /* disable bus access */
+ hwsq_op5f(hwsq, 0x00, 0x01); /* no idea :s */
+
+ /* prepare memory controller */
+ hwsq_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge banks and idle */
+ hwsq_wr32(hwsq, 0x1002d0, 0x00000001); /* force refresh */
+ hwsq_wr32(hwsq, 0x100210, 0x00000000); /* stop the automatic refresh */
+ hwsq_wr32(hwsq, 0x1002dc, 0x00000001); /* start self refresh mode */
+
+ /* reclock memory */
+ hwsq_wr32(hwsq, 0xc040, mast);
+ hwsq_wr32(hwsq, 0x4008, orig | 0x00000200); /* bypass MPLL */
+ hwsq_wr32(hwsq, 0x400c, coef);
+ hwsq_wr32(hwsq, 0x4008, ctrl);
+
+ /* restart memory controller */
+ hwsq_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge banks and idle */
+ hwsq_wr32(hwsq, 0x1002dc, 0x00000000); /* stop self refresh mode */
+ hwsq_wr32(hwsq, 0x100210, 0x80000000); /* restart automatic refresh */
+ hwsq_usec(hwsq, 12); /* wait for the PLL to stabilize */
+
+ hwsq_usec(hwsq, 48); /* may be unnecessary: causes flickering */
+ hwsq_setf(hwsq, 0x10, 1); /* enable bus access */
+ hwsq_op5f(hwsq, 0x00, 0x00); /* no idea, reverse of 0x00, 0x01? */
+ if (dev_priv->chipset >= 0x92)
+ hwsq_wr32(hwsq, 0x611200, 0x00003330); /* enable scanout */
+ hwsq_fini(hwsq);
+ return 0;
}
void *
-nv50_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl,
- u32 id, int khz)
+nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
- struct nv50_pm_state *state;
- int dummy, ret;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv50_pm_state *info;
+ struct pll_lims pll;
+ int ret = -EINVAL;
+ int N, M, P1, P2;
+ u32 clk, out;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
+ if (dev_priv->chipset == 0xaa ||
+ dev_priv->chipset == 0xac)
+ return ERR_PTR(-ENODEV);
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
return ERR_PTR(-ENOMEM);
- state->type = id;
- state->perflvl = perflvl;
- ret = get_pll_limits(dev, id, &state->pll);
- if (ret < 0) {
- kfree(state);
- return (ret == -ENOENT) ? NULL : ERR_PTR(ret);
+ /* core: for the moment at least, always use nvpll */
+ clk = calc_pll(dev, 0x4028, &pll, perflvl->core, &N, &M, &P1);
+ if (clk == 0)
+ goto error;
+
+ info->emast = 0x00000003;
+ info->nctrl = 0x80000000 | (P1 << 19) | (P1 << 16);
+ info->ncoef = (N << 8) | M;
+
+ /* shader: tie to nvclk if possible, otherwise use spll. have to be
+ * very careful that the shader clock is at least twice the core, or
+ * some chipsets will be very unhappy. i expect most or all of these
+ * cases will be handled by tying to nvclk, but it's possible there's
+ * corners
+ */
+ if (P1-- && perflvl->shader == (perflvl->core << 1)) {
+ info->emast |= 0x00000020;
+ info->sctrl = 0x00000000 | (P1 << 19) | (P1 << 16);
+ info->scoef = nv_rd32(dev, 0x004024);
+ } else {
+ clk = calc_pll(dev, 0x4020, &pll, perflvl->shader, &N, &M, &P1);
+ if (clk == 0)
+ goto error;
+
+ info->emast |= 0x00000030;
+ info->sctrl = 0x80000000 | (P1 << 19) | (P1 << 16);
+ info->scoef = (N << 8) | M;
}
- ret = nv50_calc_pll(dev, &state->pll, khz, &state->N, &state->M,
- &dummy, &dummy, &state->P);
- if (ret < 0) {
- kfree(state);
- return ERR_PTR(ret);
+ /* memory: build hwsq ucode which we'll use to reclock memory */
+ info->mclk_hwsq.len = 0;
+ if (perflvl->memory) {
+ clk = calc_mclk(dev, perflvl->memory, &info->mclk_hwsq);
+ if (clk < 0) {
+ ret = clk;
+ goto error;
+ }
+
+ info->mscript = perflvl->memscript;
}
- return state;
+ /* vdec: avoid modifying xpll until we know exactly how the other
+ * clock domains work, i suspect at least some of them can also be
+ * tied to xpll...
+ */
+ info->amast = nv_rd32(dev, 0x00c040);
+ info->pdivs = read_div(dev);
+ if (perflvl->vdec) {
+ /* see how close we can get using nvclk as a source */
+ clk = calc_div(perflvl->core, perflvl->vdec, &P1);
+
+ /* see how close we can get using xpll/hclk as a source */
+ if (dev_priv->chipset != 0x98)
+ out = read_pll(dev, 0x004030);
+ else
+ out = read_clk(dev, clk_src_hclkm3d2);
+ out = calc_div(out, perflvl->vdec, &P2);
+
+ /* select whichever gets us closest */
+ info->amast &= ~0x00000c00;
+ info->pdivs &= ~0x00000700;
+ if (abs((int)perflvl->vdec - clk) <=
+ abs((int)perflvl->vdec - out)) {
+ if (dev_priv->chipset != 0x98)
+ info->amast |= 0x00000c00;
+ info->pdivs |= P1 << 8;
+ } else {
+ info->amast |= 0x00000800;
+ info->pdivs |= P2 << 8;
+ }
+ }
+
+ /* dom6: nfi what this is, but we're limited to various combinations
+ * of the host clock frequency
+ */
+ if (perflvl->dom6) {
+ info->amast &= ~0x0c000000;
+ if (clk_same(perflvl->dom6, read_clk(dev, clk_src_href))) {
+ info->amast |= 0x00000000;
+ } else
+ if (clk_same(perflvl->dom6, read_clk(dev, clk_src_hclk))) {
+ info->amast |= 0x08000000;
+ } else {
+ clk = read_clk(dev, clk_src_hclk) * 3;
+ clk = calc_div(clk, perflvl->dom6, &P1);
+
+ info->amast |= 0x0c000000;
+ info->pdivs = (info->pdivs & ~0x00000007) | P1;
+ }
+ }
+
+ return info;
+error:
+ kfree(info);
+ return ERR_PTR(ret);
}
-void
-nv50_pm_clock_set(struct drm_device *dev, void *pre_state)
+static int
+prog_mclk(struct drm_device *dev, struct hwsq_ucode *hwsq)
{
- struct nv50_pm_state *state = pre_state;
- struct nouveau_pm_level *perflvl = state->perflvl;
- u32 reg = state->pll.reg, tmp;
- struct bit_entry BIT_M;
- u16 script;
- int N = state->N;
- int M = state->M;
- int P = state->P;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ u32 hwsq_data, hwsq_kick;
+ int i;
- if (state->type == PLL_MEMORY && perflvl->memscript &&
- bit_table(dev, 'M', &BIT_M) == 0 &&
- BIT_M.version == 1 && BIT_M.length >= 0x0b) {
- script = ROM16(BIT_M.data[0x05]);
- if (script)
- nouveau_bios_run_init_table(dev, script, NULL, -1);
- script = ROM16(BIT_M.data[0x07]);
- if (script)
- nouveau_bios_run_init_table(dev, script, NULL, -1);
- script = ROM16(BIT_M.data[0x09]);
- if (script)
- nouveau_bios_run_init_table(dev, script, NULL, -1);
-
- nouveau_bios_run_init_table(dev, perflvl->memscript, NULL, -1);
+ if (dev_priv->chipset < 0x90) {
+ hwsq_data = 0x001400;
+ hwsq_kick = 0x00000003;
+ } else {
+ hwsq_data = 0x080000;
+ hwsq_kick = 0x00000001;
}
- if (state->type == PLL_MEMORY) {
- nv_wr32(dev, 0x100210, 0);
- nv_wr32(dev, 0x1002dc, 1);
+ /* upload hwsq ucode */
+ nv_mask(dev, 0x001098, 0x00000008, 0x00000000);
+ nv_wr32(dev, 0x001304, 0x00000000);
+ for (i = 0; i < hwsq->len / 4; i++)
+ nv_wr32(dev, hwsq_data + (i * 4), hwsq->ptr.u32[i]);
+ nv_mask(dev, 0x001098, 0x00000018, 0x00000018);
+
+ /* launch, and wait for completion */
+ nv_wr32(dev, 0x00130c, hwsq_kick);
+ if (!nv_wait(dev, 0x001308, 0x00000100, 0x00000000)) {
+ NV_ERROR(dev, "hwsq ucode exec timed out\n");
+ NV_ERROR(dev, "0x001308: 0x%08x\n", nv_rd32(dev, 0x001308));
+ for (i = 0; i < hwsq->len / 4; i++) {
+ NV_ERROR(dev, "0x%06x: 0x%08x\n", 0x1400 + (i * 4),
+ nv_rd32(dev, 0x001400 + (i * 4)));
+ }
+
+ return -EIO;
}
- tmp = nv_rd32(dev, reg + 0) & 0xfff8ffff;
- tmp |= 0x80000000 | (P << 16);
- nv_wr32(dev, reg + 0, tmp);
- nv_wr32(dev, reg + 4, (N << 8) | M);
-
- if (state->type == PLL_MEMORY) {
- nv_wr32(dev, 0x1002dc, 0);
- nv_wr32(dev, 0x100210, 0x80000000);
- }
-
- kfree(state);
+ return 0;
}
+int
+nv50_pm_clocks_set(struct drm_device *dev, void *data)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv50_pm_state *info = data;
+ struct bit_entry M;
+ int ret = 0;
+
+ /* halt and idle execution engines */
+ nv_mask(dev, 0x002504, 0x00000001, 0x00000001);
+ if (!nv_wait(dev, 0x002504, 0x00000010, 0x00000010))
+ goto error;
+
+ /* memory: it is *very* important we change this first, the ucode
+ * we build in pre() now has hardcoded 0xc040 values, which can't
+ * change before we execute it or the engine clocks may end up
+ * messed up.
+ */
+ if (info->mclk_hwsq.len) {
+ /* execute some scripts that do ??? from the vbios.. */
+ if (!bit_table(dev, 'M', &M) && M.version == 1) {
+ if (M.length >= 6)
+ nouveau_bios_init_exec(dev, ROM16(M.data[5]));
+ if (M.length >= 8)
+ nouveau_bios_init_exec(dev, ROM16(M.data[7]));
+ if (M.length >= 10)
+ nouveau_bios_init_exec(dev, ROM16(M.data[9]));
+ nouveau_bios_init_exec(dev, info->mscript);
+ }
+
+ ret = prog_mclk(dev, &info->mclk_hwsq);
+ if (ret)
+ goto resume;
+ }
+
+ /* reclock vdec/dom6 */
+ nv_mask(dev, 0x00c040, 0x00000c00, 0x00000000);
+ switch (dev_priv->chipset) {
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ nv_mask(dev, 0x004800, 0x00000707, info->pdivs);
+ break;
+ default:
+ nv_mask(dev, 0x004700, 0x00000707, info->pdivs);
+ break;
+ }
+ nv_mask(dev, 0x00c040, 0x0c000c00, info->amast);
+
+ /* core/shader: make sure sclk/nvclk are disconnected from their
+ * plls (nvclk to dom6, sclk to hclk), modify the plls, and
+ * reconnect sclk/nvclk to their new clock source
+ */
+ if (dev_priv->chipset < 0x92)
+ nv_mask(dev, 0x00c040, 0x001000b0, 0x00100080); /* grrr! */
+ else
+ nv_mask(dev, 0x00c040, 0x000000b3, 0x00000081);
+ nv_mask(dev, 0x004020, 0xc03f0100, info->sctrl);
+ nv_wr32(dev, 0x004024, info->scoef);
+ nv_mask(dev, 0x004028, 0xc03f0100, info->nctrl);
+ nv_wr32(dev, 0x00402c, info->ncoef);
+ nv_mask(dev, 0x00c040, 0x00100033, info->emast);
+
+ goto resume;
+error:
+ ret = -EBUSY;
+resume:
+ nv_mask(dev, 0x002504, 0x00000001, 0x00000000);
+ kfree(info);
+ return ret;
+}
+
+static int
+pwm_info(struct drm_device *dev, int *line, int *ctrl, int *indx)
+{
+ if (*line == 0x04) {
+ *ctrl = 0x00e100;
+ *line = 4;
+ *indx = 0;
+ } else
+ if (*line == 0x09) {
+ *ctrl = 0x00e100;
+ *line = 9;
+ *indx = 1;
+ } else
+ if (*line == 0x10) {
+ *ctrl = 0x00e28c;
+ *line = 0;
+ *indx = 0;
+ } else {
+ NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", *line);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+int
+nv50_pm_pwm_get(struct drm_device *dev, int line, u32 *divs, u32 *duty)
+{
+ int ctrl, id, ret = pwm_info(dev, &line, &ctrl, &id);
+ if (ret)
+ return ret;
+
+ if (nv_rd32(dev, ctrl) & (1 << line)) {
+ *divs = nv_rd32(dev, 0x00e114 + (id * 8));
+ *duty = nv_rd32(dev, 0x00e118 + (id * 8));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+int
+nv50_pm_pwm_set(struct drm_device *dev, int line, u32 divs, u32 duty)
+{
+ int ctrl, id, ret = pwm_info(dev, &line, &ctrl, &id);
+ if (ret)
+ return ret;
+
+ nv_mask(dev, ctrl, 0x00010001 << line, 0x00000001 << line);
+ nv_wr32(dev, 0x00e114 + (id * 8), divs);
+ nv_wr32(dev, 0x00e118 + (id * 8), duty | 0x80000000);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index 2633aa8..c4423ba 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -60,6 +60,8 @@
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
OUT_RING (evo, 0);
+ nouveau_hdmi_mode_set(encoder, NULL);
+
nv_encoder->crtc = NULL;
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
}
@@ -172,6 +174,12 @@
static void
nv50_sor_prepare(struct drm_encoder *encoder)
{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ nv50_sor_disconnect(encoder);
+ if (nv_encoder->dcb->type == OUTPUT_DP) {
+ /* avoid race between link training and supervisor intr */
+ nv50_display_sync(encoder->dev);
+ }
}
static void
@@ -180,8 +188,8 @@
}
static void
-nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
+ struct drm_display_mode *mode)
{
struct nouveau_channel *evo = nv50_display(encoder->dev)->master;
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
@@ -193,24 +201,27 @@
NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n",
nv_encoder->or, nv_encoder->dcb->type, crtc->index);
+ nv_encoder->crtc = encoder->crtc;
switch (nv_encoder->dcb->type) {
case OUTPUT_TMDS:
if (nv_encoder->dcb->sorconf.link & 1) {
- if (adjusted_mode->clock < 165000)
+ if (mode->clock < 165000)
mode_ctl = 0x0100;
else
mode_ctl = 0x0500;
} else
mode_ctl = 0x0200;
+
+ nouveau_hdmi_mode_set(encoder, mode);
break;
case OUTPUT_DP:
nv_connector = nouveau_encoder_connector_get(nv_encoder);
if (nv_connector && nv_connector->base.display_info.bpc == 6) {
- nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8;
+ nv_encoder->dp.datarate = mode->clock * 18 / 8;
mode_ctl |= 0x00020000;
} else {
- nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8;
+ nv_encoder->dp.datarate = mode->clock * 24 / 8;
mode_ctl |= 0x00050000;
}
@@ -228,10 +239,10 @@
else
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0;
- if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC;
- if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC;
nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);
@@ -239,12 +250,11 @@
ret = RING_SPACE(evo, 2);
if (ret) {
NV_ERROR(dev, "no space while connecting SOR\n");
+ nv_encoder->crtc = NULL;
return;
}
BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1);
OUT_RING(evo, mode_ctl);
-
- nv_encoder->crtc = encoder->crtc;
}
static struct drm_crtc *
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 40b84f2..6f38cea 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -48,7 +48,7 @@
phys |= 0x60;
else if (coverage <= 64 * 1024 * 1024)
phys |= 0x40;
- else if (coverage < 128 * 1024 * 1024)
+ else if (coverage <= 128 * 1024 * 1024)
phys |= 0x20;
}
diff --git a/drivers/gpu/drm/nouveau/nv84_bsp.c b/drivers/gpu/drm/nouveau/nv84_bsp.c
new file mode 100644
index 0000000..7487573
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv84_bsp.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_util.h"
+#include "nouveau_vm.h"
+#include "nouveau_ramht.h"
+
+/*XXX: This stub is currently used on NV98+ also, as soon as this becomes
+ * more than just an enable/disable stub this needs to be split out to
+ * nv98_bsp.c...
+ */
+
+struct nv84_bsp_engine {
+ struct nouveau_exec_engine base;
+};
+
+static int
+nv84_bsp_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ if (!(nv_rd32(dev, 0x000200) & 0x00008000))
+ return 0;
+
+ nv_mask(dev, 0x000200, 0x00008000, 0x00000000);
+ return 0;
+}
+
+static int
+nv84_bsp_init(struct drm_device *dev, int engine)
+{
+ nv_mask(dev, 0x000200, 0x00008000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00008000, 0x00008000);
+ return 0;
+}
+
+static void
+nv84_bsp_destroy(struct drm_device *dev, int engine)
+{
+ struct nv84_bsp_engine *pbsp = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, BSP);
+
+ kfree(pbsp);
+}
+
+int
+nv84_bsp_create(struct drm_device *dev)
+{
+ struct nv84_bsp_engine *pbsp;
+
+ pbsp = kzalloc(sizeof(*pbsp), GFP_KERNEL);
+ if (!pbsp)
+ return -ENOMEM;
+
+ pbsp->base.destroy = nv84_bsp_destroy;
+ pbsp->base.init = nv84_bsp_init;
+ pbsp->base.fini = nv84_bsp_fini;
+
+ NVOBJ_ENGINE_ADD(dev, BSP, &pbsp->base);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nv84_vp.c b/drivers/gpu/drm/nouveau/nv84_vp.c
new file mode 100644
index 0000000..6570d30
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv84_vp.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_util.h"
+#include "nouveau_vm.h"
+#include "nouveau_ramht.h"
+
+/*XXX: This stub is currently used on NV98+ also, as soon as this becomes
+ * more than just an enable/disable stub this needs to be split out to
+ * nv98_vp.c...
+ */
+
+struct nv84_vp_engine {
+ struct nouveau_exec_engine base;
+};
+
+static int
+nv84_vp_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ if (!(nv_rd32(dev, 0x000200) & 0x00020000))
+ return 0;
+
+ nv_mask(dev, 0x000200, 0x00020000, 0x00000000);
+ return 0;
+}
+
+static int
+nv84_vp_init(struct drm_device *dev, int engine)
+{
+ nv_mask(dev, 0x000200, 0x00020000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00020000, 0x00020000);
+ return 0;
+}
+
+static void
+nv84_vp_destroy(struct drm_device *dev, int engine)
+{
+ struct nv84_vp_engine *pvp = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, VP);
+
+ kfree(pvp);
+}
+
+int
+nv84_vp_create(struct drm_device *dev)
+{
+ struct nv84_vp_engine *pvp;
+
+ pvp = kzalloc(sizeof(*pvp), GFP_KERNEL);
+ if (!pvp)
+ return -ENOMEM;
+
+ pvp->base.destroy = nv84_vp_destroy;
+ pvp->base.init = nv84_vp_init;
+ pvp->base.fini = nv84_vp_fini;
+
+ NVOBJ_ENGINE_ADD(dev, VP, &pvp->base);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.c b/drivers/gpu/drm/nouveau/nv98_crypt.c
new file mode 100644
index 0000000..db94ff0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv98_crypt.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_util.h"
+#include "nouveau_vm.h"
+#include "nouveau_ramht.h"
+
+struct nv98_crypt_engine {
+ struct nouveau_exec_engine base;
+};
+
+static int
+nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ if (!(nv_rd32(dev, 0x000200) & 0x00004000))
+ return 0;
+
+ nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
+ return 0;
+}
+
+static int
+nv98_crypt_init(struct drm_device *dev, int engine)
+{
+ nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00004000, 0x00004000);
+ return 0;
+}
+
+static void
+nv98_crypt_destroy(struct drm_device *dev, int engine)
+{
+ struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, CRYPT);
+
+ kfree(pcrypt);
+}
+
+int
+nv98_crypt_create(struct drm_device *dev)
+{
+ struct nv98_crypt_engine *pcrypt;
+
+ pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL);
+ if (!pcrypt)
+ return -ENOMEM;
+
+ pcrypt->base.destroy = nv98_crypt_destroy;
+ pcrypt->base.init = nv98_crypt_init;
+ pcrypt->base.fini = nv98_crypt_fini;
+
+ NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nv98_ppp.c b/drivers/gpu/drm/nouveau/nv98_ppp.c
new file mode 100644
index 0000000..a987dd6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv98_ppp.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_util.h"
+#include "nouveau_vm.h"
+#include "nouveau_ramht.h"
+
+struct nv98_ppp_engine {
+ struct nouveau_exec_engine base;
+};
+
+static int
+nv98_ppp_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ if (!(nv_rd32(dev, 0x000200) & 0x00000002))
+ return 0;
+
+ nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
+ return 0;
+}
+
+static int
+nv98_ppp_init(struct drm_device *dev, int engine)
+{
+ nv_mask(dev, 0x000200, 0x00000002, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00000002, 0x00000002);
+ return 0;
+}
+
+static void
+nv98_ppp_destroy(struct drm_device *dev, int engine)
+{
+ struct nv98_ppp_engine *pppp = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, PPP);
+
+ kfree(pppp);
+}
+
+int
+nv98_ppp_create(struct drm_device *dev)
+{
+ struct nv98_ppp_engine *pppp;
+
+ pppp = kzalloc(sizeof(*pppp), GFP_KERNEL);
+ if (!pppp)
+ return -ENOMEM;
+
+ pppp->base.destroy = nv98_ppp_destroy;
+ pppp->base.init = nv98_ppp_init;
+ pppp->base.fini = nv98_ppp_fini;
+
+ NVOBJ_ENGINE_ADD(dev, PPP, &pppp->base);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc b/drivers/gpu/drm/nouveau/nva3_copy.fuc
index eaf35f8..abc3662 100644
--- a/drivers/gpu/drm/nouveau/nva3_copy.fuc
+++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc
@@ -31,8 +31,9 @@
*/
ifdef(`NVA3',
-.section nva3_pcopy_data,
-.section nvc0_pcopy_data
+.section #nva3_pcopy_data
+,
+.section #nvc0_pcopy_data
)
ctx_object: .b32 0
@@ -42,7 +43,7 @@
ctx_dma_src: .b32 0
ctx_dma_dst: .b32 0
,)
-.equ ctx_dma_count 3
+.equ #ctx_dma_count 3
ctx_query_address_high: .b32 0
ctx_query_address_low: .b32 0
ctx_query_counter: .b32 0
@@ -78,64 +79,65 @@
dispatch_table:
// mthd 0x0000, NAME
.b16 0x000 1
-.b32 ctx_object ~0xffffffff
+.b32 #ctx_object ~0xffffffff
// mthd 0x0100, NOP
.b16 0x040 1
-.b32 0x00010000 + cmd_nop ~0xffffffff
+.b32 0x00010000 + #cmd_nop ~0xffffffff
// mthd 0x0140, PM_TRIGGER
.b16 0x050 1
-.b32 0x00010000 + cmd_pm_trigger ~0xffffffff
+.b32 0x00010000 + #cmd_pm_trigger ~0xffffffff
ifdef(`NVA3', `
// mthd 0x0180-0x018c, DMA_
-.b16 0x060 ctx_dma_count
+.b16 0x060 #ctx_dma_count
dispatch_dma:
-.b32 0x00010000 + cmd_dma ~0xffffffff
-.b32 0x00010000 + cmd_dma ~0xffffffff
-.b32 0x00010000 + cmd_dma ~0xffffffff
+.b32 0x00010000 + #cmd_dma ~0xffffffff
+.b32 0x00010000 + #cmd_dma ~0xffffffff
+.b32 0x00010000 + #cmd_dma ~0xffffffff
',)
// mthd 0x0200-0x0218, SRC_TILE
.b16 0x80 7
-.b32 ctx_src_tile_mode ~0x00000fff
-.b32 ctx_src_xsize ~0x0007ffff
-.b32 ctx_src_ysize ~0x00001fff
-.b32 ctx_src_zsize ~0x000007ff
-.b32 ctx_src_zoff ~0x00000fff
-.b32 ctx_src_xoff ~0x0007ffff
-.b32 ctx_src_yoff ~0x00001fff
+.b32 #ctx_src_tile_mode ~0x00000fff
+.b32 #ctx_src_xsize ~0x0007ffff
+.b32 #ctx_src_ysize ~0x00001fff
+.b32 #ctx_src_zsize ~0x000007ff
+.b32 #ctx_src_zoff ~0x00000fff
+.b32 #ctx_src_xoff ~0x0007ffff
+.b32 #ctx_src_yoff ~0x00001fff
// mthd 0x0220-0x0238, DST_TILE
.b16 0x88 7
-.b32 ctx_dst_tile_mode ~0x00000fff
-.b32 ctx_dst_xsize ~0x0007ffff
-.b32 ctx_dst_ysize ~0x00001fff
-.b32 ctx_dst_zsize ~0x000007ff
-.b32 ctx_dst_zoff ~0x00000fff
-.b32 ctx_dst_xoff ~0x0007ffff
-.b32 ctx_dst_yoff ~0x00001fff
+.b32 #ctx_dst_tile_mode ~0x00000fff
+.b32 #ctx_dst_xsize ~0x0007ffff
+.b32 #ctx_dst_ysize ~0x00001fff
+.b32 #ctx_dst_zsize ~0x000007ff
+.b32 #ctx_dst_zoff ~0x00000fff
+.b32 #ctx_dst_xoff ~0x0007ffff
+.b32 #ctx_dst_yoff ~0x00001fff
// mthd 0x0300-0x0304, EXEC, WRCACHE_FLUSH
.b16 0xc0 2
-.b32 0x00010000 + cmd_exec ~0xffffffff
-.b32 0x00010000 + cmd_wrcache_flush ~0xffffffff
+.b32 0x00010000 + #cmd_exec ~0xffffffff
+.b32 0x00010000 + #cmd_wrcache_flush ~0xffffffff
// mthd 0x030c-0x0340, various stuff
.b16 0xc3 14
-.b32 ctx_src_address_high ~0x000000ff
-.b32 ctx_src_address_low ~0xfffffff0
-.b32 ctx_dst_address_high ~0x000000ff
-.b32 ctx_dst_address_low ~0xfffffff0
-.b32 ctx_src_pitch ~0x0007ffff
-.b32 ctx_dst_pitch ~0x0007ffff
-.b32 ctx_xcnt ~0x0000ffff
-.b32 ctx_ycnt ~0x00001fff
-.b32 ctx_format ~0x0333ffff
-.b32 ctx_swz_const0 ~0xffffffff
-.b32 ctx_swz_const1 ~0xffffffff
-.b32 ctx_query_address_high ~0x000000ff
-.b32 ctx_query_address_low ~0xffffffff
-.b32 ctx_query_counter ~0xffffffff
+.b32 #ctx_src_address_high ~0x000000ff
+.b32 #ctx_src_address_low ~0xfffffff0
+.b32 #ctx_dst_address_high ~0x000000ff
+.b32 #ctx_dst_address_low ~0xfffffff0
+.b32 #ctx_src_pitch ~0x0007ffff
+.b32 #ctx_dst_pitch ~0x0007ffff
+.b32 #ctx_xcnt ~0x0000ffff
+.b32 #ctx_ycnt ~0x00001fff
+.b32 #ctx_format ~0x0333ffff
+.b32 #ctx_swz_const0 ~0xffffffff
+.b32 #ctx_swz_const1 ~0xffffffff
+.b32 #ctx_query_address_high ~0x000000ff
+.b32 #ctx_query_address_low ~0xffffffff
+.b32 #ctx_query_counter ~0xffffffff
.b16 0x800 0
ifdef(`NVA3',
-.section nva3_pcopy_code,
-.section nvc0_pcopy_code
+.section #nva3_pcopy_code
+,
+.section #nvc0_pcopy_code
)
main:
@@ -143,12 +145,12 @@
mov $sp $r0
// setup i0 handler and route fifo and ctxswitch to it
- mov $r1 ih
+ mov $r1 #ih
mov $iv0 $r1
mov $r1 0x400
movw $r2 0xfff3
sethi $r2 0
- iowr I[$r2 + 0x300] $r2
+ iowr I[$r1 + 0x300] $r2
// enable interrupts
or $r2 0xc
@@ -164,19 +166,19 @@
bset $flags $p0
spin:
sleep $p0
- bra spin
+ bra #spin
// i0 handler
ih:
iord $r1 I[$r0 + 0x200]
and $r2 $r1 0x00000008
- bra e ih_no_chsw
- call chsw
+ bra e #ih_no_chsw
+ call #chsw
ih_no_chsw:
and $r2 $r1 0x00000004
- bra e ih_no_cmd
- call dispatch
+ bra e #ih_no_cmd
+ call #dispatch
ih_no_cmd:
and $r1 $r1 0x0000000c
@@ -235,9 +237,9 @@
sethi $r4 0x60000
// swap!
- bra $p1 swctx_load
+ bra $p1 #swctx_load
xdst $r0 $r4
- bra swctx_done
+ bra #swctx_done
swctx_load:
xdld $r0 $r4
swctx_done:
@@ -251,9 +253,9 @@
// if it's active, unload it and return
xbit $r15 $r3 0x1e
- bra e chsw_no_unload
+ bra e #chsw_no_unload
bclr $flags $p1
- call swctx
+ call #swctx
bclr $r3 0x1e
iowr I[$r2] $r3
mov $r4 1
@@ -266,20 +268,20 @@
// is there a channel waiting to be loaded?
xbit $r13 $r3 0x1e
- bra e chsw_finish_load
+ bra e #chsw_finish_load
bset $flags $p1
- call swctx
+ call #swctx
ifdef(`NVA3',
// load dma objects back into TARGET regs
- mov $r5 ctx_dma
- mov $r6 ctx_dma_count
+ mov $r5 #ctx_dma
+ mov $r6 #ctx_dma_count
chsw_load_ctx_dma:
ld b32 $r7 D[$r5 + $r6 * 4]
add b32 $r8 $r6 0x180
shl b32 $r8 8
iowr I[$r8] $r7
sub b32 $r6 1
- bra nc chsw_load_ctx_dma
+ bra nc #chsw_load_ctx_dma
,)
chsw_finish_load:
@@ -297,7 +299,7 @@
shl b32 $r2 0x10
// lookup method in the dispatch table, ILLEGAL_MTHD if not found
- mov $r5 dispatch_table
+ mov $r5 #dispatch_table
clear b32 $r6
clear b32 $r7
dispatch_loop:
@@ -305,14 +307,14 @@
ld b16 $r7 D[$r5 + 2]
add b32 $r5 4
cmpu b32 $r4 $r6
- bra c dispatch_illegal_mthd
+ bra c #dispatch_illegal_mthd
add b32 $r7 $r6
cmpu b32 $r4 $r7
- bra c dispatch_valid_mthd
+ bra c #dispatch_valid_mthd
sub b32 $r7 $r6
shl b32 $r7 3
add b32 $r5 $r7
- bra dispatch_loop
+ bra #dispatch_loop
// ensure no bits set in reserved fields, INVALID_BITFIELD
dispatch_valid_mthd:
@@ -322,20 +324,20 @@
ld b32 $r5 D[$r4 + 4]
and $r5 $r3
cmpu b32 $r5 0
- bra ne dispatch_invalid_bitfield
+ bra ne #dispatch_invalid_bitfield
// depending on dispatch flags: execute method, or save data as state
ld b16 $r5 D[$r4 + 0]
ld b16 $r6 D[$r4 + 2]
cmpu b32 $r6 0
- bra ne dispatch_cmd
+ bra ne #dispatch_cmd
st b32 D[$r5] $r3
- bra dispatch_done
+ bra #dispatch_done
dispatch_cmd:
bclr $flags $p1
call $r5
- bra $p1 dispatch_error
- bra dispatch_done
+ bra $p1 #dispatch_error
+ bra #dispatch_done
dispatch_invalid_bitfield:
or $r2 2
@@ -353,7 +355,7 @@
iord $r2 I[$r0 + 0x200]
and $r2 0x40
cmpu b32 $r2 0
- bra ne hostirq_wait
+ bra ne #hostirq_wait
dispatch_done:
mov $r2 0x1d00
@@ -409,10 +411,10 @@
// $r2: hostirq state
// $r3: data
cmd_dma:
- sub b32 $r4 dispatch_dma
+ sub b32 $r4 #dispatch_dma
shr b32 $r4 1
bset $r3 0x1e
- st b32 D[$r4 + ctx_dma] $r3
+ st b32 D[$r4 + #ctx_dma] $r3
add b32 $r4 0x600
shl b32 $r4 6
iowr I[$r4] $r3
@@ -430,7 +432,7 @@
st b32 D[$sp + 0x0c] $r0
// extract cpp, src_ncomp and dst_ncomp from FORMAT
- ld b32 $r4 D[$r0 + ctx_format]
+ ld b32 $r4 D[$r0 + #ctx_format]
extr $r5 $r4 16:17
add b32 $r5 1
extr $r6 $r4 20:21
@@ -448,22 +450,22 @@
clear b32 $r11
bpc_loop:
cmpu b8 $r10 4
- bra nc cmp_c0
+ bra nc #cmp_c0
mulu $r12 $r10 $r5
add b32 $r12 $r11
bset $flags $p2
- bra bpc_next
+ bra #bpc_next
cmp_c0:
- bra ne cmp_c1
+ bra ne #cmp_c1
mov $r12 0x10
add b32 $r12 $r11
- bra bpc_next
+ bra #bpc_next
cmp_c1:
cmpu b8 $r10 6
- bra nc cmp_zero
+ bra nc #cmp_zero
mov $r12 0x14
add b32 $r12 $r11
- bra bpc_next
+ bra #bpc_next
cmp_zero:
mov $r12 0x80
bpc_next:
@@ -471,22 +473,22 @@
add b32 $r8 1
add b32 $r11 1
cmpu b32 $r11 $r5
- bra c bpc_loop
+ bra c #bpc_loop
add b32 $r9 1
cmpu b32 $r9 $r7
- bra c ncomp_loop
+ bra c #ncomp_loop
// SRC_XCNT = (xcnt * src_cpp), or 0 if no src ref in swz (hw will hang)
mulu $r6 $r5
- st b32 D[$r0 + ctx_src_cpp] $r6
- ld b32 $r8 D[$r0 + ctx_xcnt]
+ st b32 D[$r0 + #ctx_src_cpp] $r6
+ ld b32 $r8 D[$r0 + #ctx_xcnt]
mulu $r6 $r8
- bra $p2 dst_xcnt
+ bra $p2 #dst_xcnt
clear b32 $r6
dst_xcnt:
mulu $r7 $r5
- st b32 D[$r0 + ctx_dst_cpp] $r7
+ st b32 D[$r0 + #ctx_dst_cpp] $r7
mulu $r7 $r8
mov $r5 0x810
@@ -494,10 +496,10 @@
iowr I[$r5 + 0x000] $r6
iowr I[$r5 + 0x100] $r7
add b32 $r5 0x800
- ld b32 $r6 D[$r0 + ctx_dst_cpp]
+ ld b32 $r6 D[$r0 + #ctx_dst_cpp]
sub b32 $r6 1
shl b32 $r6 8
- ld b32 $r7 D[$r0 + ctx_src_cpp]
+ ld b32 $r7 D[$r0 + #ctx_src_cpp]
sub b32 $r7 1
or $r6 $r7
iowr I[$r5 + 0x000] $r6
@@ -511,9 +513,9 @@
ld b32 $r6 D[$sp + 0x0c]
iowr I[$r5 + 0x300] $r6
add b32 $r5 0x400
- ld b32 $r6 D[$r0 + ctx_swz_const0]
+ ld b32 $r6 D[$r0 + #ctx_swz_const0]
iowr I[$r5 + 0x000] $r6
- ld b32 $r6 D[$r0 + ctx_swz_const1]
+ ld b32 $r6 D[$r0 + #ctx_swz_const1]
iowr I[$r5 + 0x100] $r6
add $sp 0x10
ret
@@ -543,7 +545,7 @@
//
cmd_exec_set_surface_tiled:
// translate TILE_MODE into Tp, Th, Td shift values
- ld b32 $r7 D[$r5 + ctx_src_tile_mode]
+ ld b32 $r7 D[$r5 + #ctx_src_tile_mode]
extr $r9 $r7 8:11
extr $r8 $r7 4:7
ifdef(`NVA3',
@@ -553,9 +555,9 @@
)
extr $r7 $r7 0:3
cmp b32 $r7 0xe
- bra ne xtile64
+ bra ne #xtile64
mov $r7 4
- bra xtileok
+ bra #xtileok
xtile64:
xbit $r7 $flags $p2
add b32 $r7 17
@@ -565,8 +567,8 @@
// Op = (x * cpp) & ((1 << Tp) - 1)
// Tx = (x * cpp) >> Tp
- ld b32 $r10 D[$r5 + ctx_src_xoff]
- ld b32 $r11 D[$r5 + ctx_src_cpp]
+ ld b32 $r10 D[$r5 + #ctx_src_xoff]
+ ld b32 $r11 D[$r5 + #ctx_src_cpp]
mulu $r10 $r11
mov $r11 1
shl b32 $r11 $r7
@@ -576,7 +578,7 @@
// Tyo = y & ((1 << Th) - 1)
// Ty = y >> Th
- ld b32 $r13 D[$r5 + ctx_src_yoff]
+ ld b32 $r13 D[$r5 + #ctx_src_yoff]
mov $r14 1
shl b32 $r14 $r8
sub b32 $r14 1
@@ -598,8 +600,8 @@
add b32 $r12 $r11
// nTx = ((w * cpp) + ((1 << Tp) - 1) >> Tp)
- ld b32 $r15 D[$r5 + ctx_src_xsize]
- ld b32 $r11 D[$r5 + ctx_src_cpp]
+ ld b32 $r15 D[$r5 + #ctx_src_xsize]
+ ld b32 $r11 D[$r5 + #ctx_src_cpp]
mulu $r15 $r11
mov $r11 1
shl b32 $r11 $r7
@@ -609,7 +611,7 @@
push $r15
// nTy = (h + ((1 << Th) - 1)) >> Th
- ld b32 $r15 D[$r5 + ctx_src_ysize]
+ ld b32 $r15 D[$r5 + #ctx_src_ysize]
mov $r11 1
shl b32 $r11 $r8
sub b32 $r11 1
@@ -629,7 +631,7 @@
// Tz = z >> Td
// Op += Tzo << Tys
// Ts = Tys + Td
- ld b32 $r8 D[$r5 + ctx_src_zoff]
+ ld b32 $r8 D[$r5 + #ctx_src_zoff]
mov $r14 1
shl b32 $r14 $r9
sub b32 $r14 1
@@ -656,8 +658,8 @@
// SRC_ADDRESS_LOW = (Ot + Op) & 0xffffffff
// CFG_ADDRESS_HIGH |= ((Ot + Op) >> 32) << 16
- ld b32 $r7 D[$r5 + ctx_src_address_low]
- ld b32 $r8 D[$r5 + ctx_src_address_high]
+ ld b32 $r7 D[$r5 + #ctx_src_address_low]
+ ld b32 $r8 D[$r5 + #ctx_src_address_high]
add b32 $r10 $r12
add b32 $r7 $r10
adc b32 $r8 0
@@ -677,14 +679,14 @@
xbit $r6 $flags $p2
add b32 $r6 0x202
shl b32 $r6 8
- ld b32 $r7 D[$r5 + ctx_src_address_low]
+ ld b32 $r7 D[$r5 + #ctx_src_address_low]
iowr I[$r6 + 0x000] $r7
add b32 $r6 0x400
- ld b32 $r7 D[$r5 + ctx_src_address_high]
+ ld b32 $r7 D[$r5 + #ctx_src_address_high]
shl b32 $r7 16
iowr I[$r6 + 0x000] $r7
add b32 $r6 0x400
- ld b32 $r7 D[$r5 + ctx_src_pitch]
+ ld b32 $r7 D[$r5 + #ctx_src_pitch]
iowr I[$r6 + 0x000] $r7
ret
@@ -697,7 +699,7 @@
loop:
iord $r1 I[$r0]
and $r1 1
- bra ne loop
+ bra ne #loop
pop $r1
pop $r0
ret
@@ -705,18 +707,18 @@
cmd_exec_query:
// if QUERY_SHORT not set, write out { -, 0, TIME_LO, TIME_HI }
xbit $r4 $r3 13
- bra ne query_counter
- call cmd_exec_wait
+ bra ne #query_counter
+ call #cmd_exec_wait
mov $r4 0x80c
shl b32 $r4 6
- ld b32 $r5 D[$r0 + ctx_query_address_low]
+ ld b32 $r5 D[$r0 + #ctx_query_address_low]
add b32 $r5 4
iowr I[$r4 + 0x000] $r5
iowr I[$r4 + 0x100] $r0
mov $r5 0xc
iowr I[$r4 + 0x200] $r5
add b32 $r4 0x400
- ld b32 $r5 D[$r0 + ctx_query_address_high]
+ ld b32 $r5 D[$r0 + #ctx_query_address_high]
shl b32 $r5 16
iowr I[$r4 + 0x000] $r5
add b32 $r4 0x500
@@ -741,16 +743,16 @@
// write COUNTER
query_counter:
- call cmd_exec_wait
+ call #cmd_exec_wait
mov $r4 0x80c
shl b32 $r4 6
- ld b32 $r5 D[$r0 + ctx_query_address_low]
+ ld b32 $r5 D[$r0 + #ctx_query_address_low]
iowr I[$r4 + 0x000] $r5
iowr I[$r4 + 0x100] $r0
mov $r5 0x4
iowr I[$r4 + 0x200] $r5
add b32 $r4 0x400
- ld b32 $r5 D[$r0 + ctx_query_address_high]
+ ld b32 $r5 D[$r0 + #ctx_query_address_high]
shl b32 $r5 16
iowr I[$r4 + 0x000] $r5
add b32 $r4 0x500
@@ -759,7 +761,7 @@
mov $r5 0x00001110
sethi $r5 0x13120000
iowr I[$r4 + 0x100] $r5
- ld b32 $r5 D[$r0 + ctx_query_counter]
+ ld b32 $r5 D[$r0 + #ctx_query_counter]
add b32 $r4 0x500
iowr I[$r4 + 0x000] $r5
mov $r5 0x00002601
@@ -787,22 +789,22 @@
// $r2: hostirq state
// $r3: data
cmd_exec:
- call cmd_exec_wait
+ call #cmd_exec_wait
// if format requested, call function to calculate it, otherwise
// fill in cpp/xcnt for both surfaces as if (cpp == 1)
xbit $r15 $r3 0
- bra e cmd_exec_no_format
- call cmd_exec_set_format
+ bra e #cmd_exec_no_format
+ call #cmd_exec_set_format
mov $r4 0x200
- bra cmd_exec_init_src_surface
+ bra #cmd_exec_init_src_surface
cmd_exec_no_format:
mov $r6 0x810
shl b32 $r6 6
mov $r7 1
- st b32 D[$r0 + ctx_src_cpp] $r7
- st b32 D[$r0 + ctx_dst_cpp] $r7
- ld b32 $r7 D[$r0 + ctx_xcnt]
+ st b32 D[$r0 + #ctx_src_cpp] $r7
+ st b32 D[$r0 + #ctx_dst_cpp] $r7
+ ld b32 $r7 D[$r0 + #ctx_xcnt]
iowr I[$r6 + 0x000] $r7
iowr I[$r6 + 0x100] $r7
clear b32 $r4
@@ -811,28 +813,28 @@
bclr $flags $p2
clear b32 $r5
xbit $r15 $r3 4
- bra e src_tiled
- call cmd_exec_set_surface_linear
- bra cmd_exec_init_dst_surface
+ bra e #src_tiled
+ call #cmd_exec_set_surface_linear
+ bra #cmd_exec_init_dst_surface
src_tiled:
- call cmd_exec_set_surface_tiled
+ call #cmd_exec_set_surface_tiled
bset $r4 7
cmd_exec_init_dst_surface:
bset $flags $p2
- mov $r5 ctx_dst_address_high - ctx_src_address_high
+ mov $r5 #ctx_dst_address_high - #ctx_src_address_high
xbit $r15 $r3 8
- bra e dst_tiled
- call cmd_exec_set_surface_linear
- bra cmd_exec_kick
+ bra e #dst_tiled
+ call #cmd_exec_set_surface_linear
+ bra #cmd_exec_kick
dst_tiled:
- call cmd_exec_set_surface_tiled
+ call #cmd_exec_set_surface_tiled
bset $r4 8
cmd_exec_kick:
mov $r5 0x800
shl b32 $r5 6
- ld b32 $r6 D[$r0 + ctx_ycnt]
+ ld b32 $r6 D[$r0 + #ctx_ycnt]
iowr I[$r5 + 0x100] $r6
mov $r6 0x0041
// SRC_TARGET = 1, DST_TARGET = 2
@@ -842,8 +844,8 @@
// if requested, queue up a QUERY write after the copy has completed
xbit $r15 $r3 12
- bra e cmd_exec_done
- call cmd_exec_query
+ bra e #cmd_exec_done
+ call #cmd_exec_query
cmd_exec_done:
ret
diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
index 2731de2..1f33fbd 100644
--- a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
+++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
@@ -152,7 +152,7 @@
0xf10010fe,
0xf1040017,
0xf0fff327,
- 0x22d00023,
+ 0x12d00023,
0x0c25f0c0,
0xf40012d0,
0x17f11031,
diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c
index 618c144..9e636e6 100644
--- a/drivers/gpu/drm/nouveau/nva3_pm.c
+++ b/drivers/gpu/drm/nouveau/nva3_pm.c
@@ -287,12 +287,13 @@
return false;
}
-void
+int
nva3_pm_clocks_set(struct drm_device *dev, void *pre_state)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nva3_pm_state *info = pre_state;
unsigned long flags;
+ int ret = -EAGAIN;
/* prevent any new grctx switches from starting */
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
@@ -328,6 +329,8 @@
nv_wr32(dev, 0x100210, 0x80000000);
}
+ ret = 0;
+
cleanup:
/* unfreeze PFIFO */
nv_mask(dev, 0x002504, 0x00000001, 0x00000000);
@@ -339,4 +342,5 @@
nv_mask(dev, 0x400824, 0x10000000, 0x10000000);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
kfree(info);
+ return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
index 4199038..a8d1745 100644
--- a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
+++ b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
@@ -145,7 +145,7 @@
0xf10010fe,
0xf1040017,
0xf0fff327,
- 0x22d00023,
+ 0x12d00023,
0x0c25f0c0,
0xf40012d0,
0x17f11031,
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index ecfafd7..8ee3963 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -875,14 +875,16 @@
case 0xcf: /* 4/0/0/0, 3 */
priv->magic_not_rop_nr = 0x03;
break;
+ case 0xd9: /* 1/0/0/0, 1 */
+ priv->magic_not_rop_nr = 0x01;
+ break;
}
if (!priv->magic_not_rop_nr) {
NV_ERROR(dev, "PGRAPH: unknown config: %d/%d/%d/%d, %d\n",
priv->tp_nr[0], priv->tp_nr[1], priv->tp_nr[2],
priv->tp_nr[3], priv->rop_nr);
- /* use 0xc3's values... */
- priv->magic_not_rop_nr = 0x03;
+ priv->magic_not_rop_nr = 0x00;
}
NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.fuc b/drivers/gpu/drm/nouveau/nvc0_graph.fuc
index 2a4b6dc..e6b2288 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.fuc
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.fuc
@@ -71,9 +71,9 @@
ld b32 $r9 D[$r13 + 0x4] // PUT
xor $r8 8
cmpu b32 $r8 $r9
- bra ne queue_put_next
+ bra ne #queue_put_next
mov $r15 E_CMD_OVERFLOW
- call error
+ call #error
ret
// store cmd/data on queue
@@ -104,7 +104,7 @@
ld b32 $r8 D[$r13 + 0x0] // GET
ld b32 $r9 D[$r13 + 0x4] // PUT
cmpu b32 $r8 $r9
- bra e queue_get_done
+ bra e #queue_get_done
// fetch first cmd/data pair
and $r9 $r8 7
shl b32 $r9 3
@@ -135,9 +135,9 @@
nv_rd32_wait:
iord $r12 I[$r11 + 0x000]
xbit $r12 $r12 31
- bra ne nv_rd32_wait
+ bra ne #nv_rd32_wait
mov $r10 6 // DONE_MMIO_RD
- call wait_doneo
+ call #wait_doneo
iord $r15 I[$r11 + 0x100] // MMIO_RDVAL
ret
@@ -157,7 +157,7 @@
nv_wr32_wait:
iord $r12 I[$r11 + 0x000]
xbit $r12 $r12 31
- bra ne nv_wr32_wait
+ bra ne #nv_wr32_wait
ret
// (re)set watchdog timer
@@ -193,7 +193,7 @@
shl b32 $r8 6
iord $r8 I[$r8 + 0x000] // DONE
xbit $r8 $r8 $r10
- bra $2 wait_done_$1
+ bra $2 #wait_done_$1
trace_clr(T_WAIT)
ret
')
@@ -216,7 +216,7 @@
add b32 $r9 $r8
add b32 $r14 4
cmpu b32 $r14 $r15
- bra ne nv_mmctx_size_loop
+ bra ne #nv_mmctx_size_loop
mov b32 $r15 $r9
ret
@@ -238,12 +238,12 @@
shl b32 $r8 6
clear b32 $r9
or $r11 $r11
- bra e mmctx_base_disabled
+ bra e #mmctx_base_disabled
iowr I[$r8 + 0x000] $r11 // MMCTX_BASE
bset $r9 0 // BASE_EN
mmctx_base_disabled:
or $r14 $r14
- bra e mmctx_multi_disabled
+ bra e #mmctx_multi_disabled
iowr I[$r8 + 0x200] $r14 // MMCTX_MULTI_STRIDE
iowr I[$r8 + 0x300] $r15 // MMCTX_MULTI_MASK
bset $r9 1 // MULTI_EN
@@ -264,7 +264,7 @@
mmctx_wait_free:
iord $r14 I[$r8 + 0x000] // MMCTX_CTRL
and $r14 0x1f
- bra e mmctx_wait_free
+ bra e #mmctx_wait_free
// queue up an entry
ld b32 $r14 D[$r12]
@@ -272,19 +272,19 @@
iowr I[$r8 + 0x300] $r14
add b32 $r12 4
cmpu b32 $r12 $r13
- bra ne mmctx_exec_loop
+ bra ne #mmctx_exec_loop
xbit $r11 $r10 2
- bra ne mmctx_stop
+ bra ne #mmctx_stop
// wait for queue to empty
mmctx_fini_wait:
iord $r11 I[$r8 + 0x000] // MMCTX_CTRL
and $r11 0x1f
cmpu b32 $r11 0x10
- bra ne mmctx_fini_wait
+ bra ne #mmctx_fini_wait
mov $r10 2 // DONE_MMCTX
- call wait_donez
- bra mmctx_done
+ call #wait_donez
+ bra #mmctx_done
mmctx_stop:
xbit $r11 $r10 0
shl b32 $r11 16 // DIR
@@ -295,7 +295,7 @@
// wait for STOP_TRIGGER to clear
iord $r11 I[$r8 + 0x000] // MMCTX_CTRL
xbit $r11 $r11 18
- bra ne mmctx_stop_wait
+ bra ne #mmctx_stop_wait
mmctx_done:
trace_clr(T_MMCTX)
ret
@@ -305,7 +305,7 @@
strand_wait:
push $r10
mov $r10 2
- call wait_donez
+ call #wait_donez
pop $r10
ret
@@ -316,7 +316,7 @@
sethi $r8 0x20000
mov $r9 0xc
iowr I[$r8] $r9
- call strand_wait
+ call #strand_wait
ret
// unknown - call after issuing strand commands
@@ -326,7 +326,7 @@
sethi $r8 0x20000
mov $r9 0xd
iowr I[$r8] $r9
- call strand_wait
+ call #strand_wait
ret
// Selects strand set?!
@@ -341,11 +341,11 @@
iowr I[$r10 + 0x000] $r12 // 0x93c = 0xf
mov $r12 0xb
iowr I[$r11 + 0x000] $r12 // 0x928 = 0xb
- call strand_wait
+ call #strand_wait
iowr I[$r10 + 0x000] $r14 // 0x93c = <id>
mov $r12 0xa
iowr I[$r11 + 0x000] $r12 // 0x928 = 0xa
- call strand_wait
+ call #strand_wait
ret
// Initialise strand context data
@@ -357,22 +357,22 @@
//
strand_ctx_init:
trace_set(T_STRINIT)
- call strand_pre
+ call #strand_pre
mov $r14 3
- call strand_set
+ call #strand_set
mov $r10 0x46fc
sethi $r10 0x20000
add b32 $r11 $r10 0x400
iowr I[$r10 + 0x100] $r0 // STRAND_FIRST_GENE = 0
mov $r12 1
iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_FIRST_GENE
- call strand_wait
+ call #strand_wait
sub b32 $r12 $r0 1
iowr I[$r10 + 0x000] $r12 // STRAND_GENE_CNT = 0xffffffff
mov $r12 2
iowr I[$r11 + 0x000] $r12 // STRAND_CMD = LATCH_GENE_CNT
- call strand_wait
- call strand_post
+ call #strand_wait
+ call #strand_post
// read the size of each strand, poke the context offset of
// each into STRAND_{SAVE,LOAD}_SWBASE now, no need to worry
@@ -391,7 +391,7 @@
add b32 $r14 $r10
add b32 $r8 4
sub b32 $r9 1
- bra ne ctx_init_strand_loop
+ bra ne #ctx_init_strand_loop
shl b32 $r14 8
sub b32 $r15 $r14 $r15
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h
index 636fe98..91d44ea6 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.h
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.h
@@ -87,6 +87,7 @@
case 0xc1:
return 0x9197;
case 0xc8:
+ case 0xd9:
return 0x9297;
default:
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index 96b0b93..de77842 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1268,6 +1268,17 @@
static void
nvc0_grctx_generate_90c0(struct drm_device *dev)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int i;
+
+ for (i = 0; dev_priv->chipset == 0xd9 && i < 4; i++) {
+ nv_mthd(dev, 0x90c0, 0x2700 + (i * 0x40), 0x00000000);
+ nv_mthd(dev, 0x90c0, 0x2720 + (i * 0x40), 0x00000000);
+ nv_mthd(dev, 0x90c0, 0x2704 + (i * 0x40), 0x00000000);
+ nv_mthd(dev, 0x90c0, 0x2724 + (i * 0x40), 0x00000000);
+ nv_mthd(dev, 0x90c0, 0x2708 + (i * 0x40), 0x00000000);
+ nv_mthd(dev, 0x90c0, 0x2728 + (i * 0x40), 0x00000000);
+ }
nv_mthd(dev, 0x90c0, 0x270c, 0x00000000);
nv_mthd(dev, 0x90c0, 0x272c, 0x00000000);
nv_mthd(dev, 0x90c0, 0x274c, 0x00000000);
@@ -1276,6 +1287,12 @@
nv_mthd(dev, 0x90c0, 0x27ac, 0x00000000);
nv_mthd(dev, 0x90c0, 0x27cc, 0x00000000);
nv_mthd(dev, 0x90c0, 0x27ec, 0x00000000);
+ for (i = 0; dev_priv->chipset == 0xd9 && i < 4; i++) {
+ nv_mthd(dev, 0x90c0, 0x2710 + (i * 0x40), 0x00014000);
+ nv_mthd(dev, 0x90c0, 0x2730 + (i * 0x40), 0x00014000);
+ nv_mthd(dev, 0x90c0, 0x2714 + (i * 0x40), 0x00000040);
+ nv_mthd(dev, 0x90c0, 0x2734 + (i * 0x40), 0x00000040);
+ }
nv_mthd(dev, 0x90c0, 0x030c, 0x00000001);
nv_mthd(dev, 0x90c0, 0x1944, 0x00000000);
nv_mthd(dev, 0x90c0, 0x0758, 0x00000100);
@@ -1471,14 +1488,20 @@
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- if (dev_priv->chipset != 0xc1) {
- nv_wr32(dev, 0x405800, 0x078000bf);
- nv_wr32(dev, 0x405830, 0x02180000);
- } else {
+ if (dev_priv->chipset == 0xd9) {
nv_wr32(dev, 0x405800, 0x0f8000bf);
nv_wr32(dev, 0x405830, 0x02180218);
+ nv_wr32(dev, 0x405834, 0x08000000);
+ } else
+ if (dev_priv->chipset == 0xc1) {
+ nv_wr32(dev, 0x405800, 0x0f8000bf);
+ nv_wr32(dev, 0x405830, 0x02180218);
+ nv_wr32(dev, 0x405834, 0x00000000);
+ } else {
+ nv_wr32(dev, 0x405800, 0x078000bf);
+ nv_wr32(dev, 0x405830, 0x02180000);
+ nv_wr32(dev, 0x405834, 0x00000000);
}
- nv_wr32(dev, 0x405834, 0x00000000);
nv_wr32(dev, 0x405838, 0x00000000);
nv_wr32(dev, 0x405854, 0x00000000);
nv_wr32(dev, 0x405870, 0x00000001);
@@ -1509,7 +1532,10 @@
nv_wr32(dev, 0x4064ac, 0x00003fff);
nv_wr32(dev, 0x4064b4, 0x00000000);
nv_wr32(dev, 0x4064b8, 0x00000000);
- if (dev_priv->chipset == 0xc1) {
+ if (dev_priv->chipset == 0xd9)
+ nv_wr32(dev, 0x4064bc, 0x00000000);
+ if (dev_priv->chipset == 0xc1 ||
+ dev_priv->chipset == 0xd9) {
nv_wr32(dev, 0x4064c0, 0x80140078);
nv_wr32(dev, 0x4064c4, 0x0086ffff);
}
@@ -1550,10 +1576,23 @@
/* ROPC_BROADCAST */
nv_wr32(dev, 0x408800, 0x02802a3c);
nv_wr32(dev, 0x408804, 0x00000040);
- nv_wr32(dev, 0x408808, chipset != 0xc1 ? 0x0003e00d : 0x1003e005);
- nv_wr32(dev, 0x408900, 0x3080b801);
- nv_wr32(dev, 0x408904, chipset != 0xc1 ? 0x02000001 : 0x62000001);
- nv_wr32(dev, 0x408908, 0x00c80929);
+ if (chipset == 0xd9) {
+ nv_wr32(dev, 0x408808, 0x1043e005);
+ nv_wr32(dev, 0x408900, 0x3080b801);
+ nv_wr32(dev, 0x408904, 0x1043e005);
+ nv_wr32(dev, 0x408908, 0x00c8102f);
+ } else
+ if (chipset == 0xc1) {
+ nv_wr32(dev, 0x408808, 0x1003e005);
+ nv_wr32(dev, 0x408900, 0x3080b801);
+ nv_wr32(dev, 0x408904, 0x62000001);
+ nv_wr32(dev, 0x408908, 0x00c80929);
+ } else {
+ nv_wr32(dev, 0x408808, 0x0003e00d);
+ nv_wr32(dev, 0x408900, 0x3080b801);
+ nv_wr32(dev, 0x408904, 0x02000001);
+ nv_wr32(dev, 0x408908, 0x00c80929);
+ }
nv_wr32(dev, 0x40890c, 0x00000000);
nv_wr32(dev, 0x408980, 0x0000011d);
}
@@ -1572,7 +1611,7 @@
nv_wr32(dev, 0x418408, 0x00000000);
nv_wr32(dev, 0x41840c, 0x00001008);
nv_wr32(dev, 0x418410, 0x0fff0fff);
- nv_wr32(dev, 0x418414, 0x00200fff);
+ nv_wr32(dev, 0x418414, chipset != 0xd9 ? 0x00200fff : 0x02200fff);
nv_wr32(dev, 0x418450, 0x00000000);
nv_wr32(dev, 0x418454, 0x00000000);
nv_wr32(dev, 0x418458, 0x00000000);
@@ -1587,14 +1626,17 @@
nv_wr32(dev, 0x418700, 0x00000002);
nv_wr32(dev, 0x418704, 0x00000080);
nv_wr32(dev, 0x418708, 0x00000000);
- nv_wr32(dev, 0x41870c, 0x07c80000);
+ nv_wr32(dev, 0x41870c, chipset != 0xd9 ? 0x07c80000 : 0x00000000);
nv_wr32(dev, 0x418710, 0x00000000);
- nv_wr32(dev, 0x418800, 0x0006860a);
+ nv_wr32(dev, 0x418800, chipset != 0xd9 ? 0x0006860a : 0x7006860a);
nv_wr32(dev, 0x418808, 0x00000000);
nv_wr32(dev, 0x41880c, 0x00000000);
nv_wr32(dev, 0x418810, 0x00000000);
nv_wr32(dev, 0x418828, 0x00008442);
- nv_wr32(dev, 0x418830, chipset != 0xc1 ? 0x00000001 : 0x10000001);
+ if (chipset == 0xc1 || chipset == 0xd9)
+ nv_wr32(dev, 0x418830, 0x10000001);
+ else
+ nv_wr32(dev, 0x418830, 0x00000001);
nv_wr32(dev, 0x4188d8, 0x00000008);
nv_wr32(dev, 0x4188e0, 0x01000000);
nv_wr32(dev, 0x4188e8, 0x00000000);
@@ -1602,7 +1644,12 @@
nv_wr32(dev, 0x4188f0, 0x00000000);
nv_wr32(dev, 0x4188f4, 0x00000000);
nv_wr32(dev, 0x4188f8, 0x00000000);
- nv_wr32(dev, 0x4188fc, chipset != 0xc1 ? 0x00100000 : 0x00100018);
+ if (chipset == 0xd9)
+ nv_wr32(dev, 0x4188fc, 0x20100008);
+ else if (chipset == 0xc1)
+ nv_wr32(dev, 0x4188fc, 0x00100018);
+ else
+ nv_wr32(dev, 0x4188fc, 0x00100000);
nv_wr32(dev, 0x41891c, 0x00ff00ff);
nv_wr32(dev, 0x418924, 0x00000000);
nv_wr32(dev, 0x418928, 0x00ffff00);
@@ -1616,7 +1663,7 @@
nv_wr32(dev, 0x418a14 + (i * 0x20), 0x00000000);
nv_wr32(dev, 0x418a18 + (i * 0x20), 0x00000000);
}
- nv_wr32(dev, 0x418b00, 0x00000000);
+ nv_wr32(dev, 0x418b00, chipset != 0xd9 ? 0x00000000 : 0x00000006);
nv_wr32(dev, 0x418b08, 0x0a418820);
nv_wr32(dev, 0x418b0c, 0x062080e6);
nv_wr32(dev, 0x418b10, 0x020398a4);
@@ -1633,7 +1680,7 @@
nv_wr32(dev, 0x418c24, 0x00000000);
nv_wr32(dev, 0x418c28, 0x00000000);
nv_wr32(dev, 0x418c2c, 0x00000000);
- if (chipset == 0xc1)
+ if (chipset == 0xc1 || chipset == 0xd9)
nv_wr32(dev, 0x418c6c, 0x00000001);
nv_wr32(dev, 0x418c80, 0x20200004);
nv_wr32(dev, 0x418c8c, 0x00000001);
@@ -1653,7 +1700,10 @@
nv_wr32(dev, 0x419818, 0x00000000);
nv_wr32(dev, 0x41983c, 0x00038bc7);
nv_wr32(dev, 0x419848, 0x00000000);
- nv_wr32(dev, 0x419864, chipset != 0xc1 ? 0x0000012a : 0x00000129);
+ if (chipset == 0xc1 || chipset == 0xd9)
+ nv_wr32(dev, 0x419864, 0x00000129);
+ else
+ nv_wr32(dev, 0x419864, 0x0000012a);
nv_wr32(dev, 0x419888, 0x00000000);
nv_wr32(dev, 0x419a00, 0x000001f0);
nv_wr32(dev, 0x419a04, 0x00000001);
@@ -1663,7 +1713,9 @@
nv_wr32(dev, 0x419a14, 0x00000200);
nv_wr32(dev, 0x419a1c, 0x00000000);
nv_wr32(dev, 0x419a20, 0x00000800);
- if (chipset != 0xc0 && chipset != 0xc8)
+ if (chipset == 0xd9)
+ nv_wr32(dev, 0x00419ac4, 0x0017f440);
+ else if (chipset != 0xc0 && chipset != 0xc8)
nv_wr32(dev, 0x00419ac4, 0x0007f440);
nv_wr32(dev, 0x419b00, 0x0a418820);
nv_wr32(dev, 0x419b04, 0x062080e6);
@@ -1672,21 +1724,33 @@
nv_wr32(dev, 0x419b10, 0x0a418820);
nv_wr32(dev, 0x419b14, 0x000000e6);
nv_wr32(dev, 0x419bd0, 0x00900103);
- nv_wr32(dev, 0x419be0, chipset != 0xc1 ? 0x00000001 : 0x00400001);
+ if (chipset == 0xc1 || chipset == 0xd9)
+ nv_wr32(dev, 0x419be0, 0x00400001);
+ else
+ nv_wr32(dev, 0x419be0, 0x00000001);
nv_wr32(dev, 0x419be4, 0x00000000);
- nv_wr32(dev, 0x419c00, 0x00000002);
+ nv_wr32(dev, 0x419c00, chipset != 0xd9 ? 0x00000002 : 0x0000000a);
nv_wr32(dev, 0x419c04, 0x00000006);
nv_wr32(dev, 0x419c08, 0x00000002);
nv_wr32(dev, 0x419c20, 0x00000000);
- if (chipset == 0xce || chipset == 0xcf)
+ if (dev_priv->chipset == 0xd9) {
+ nv_wr32(dev, 0x419c24, 0x00084210);
+ nv_wr32(dev, 0x419c28, 0x3cf3cf3c);
nv_wr32(dev, 0x419cb0, 0x00020048);
- else
+ } else
+ if (chipset == 0xce || chipset == 0xcf) {
+ nv_wr32(dev, 0x419cb0, 0x00020048);
+ } else {
nv_wr32(dev, 0x419cb0, 0x00060048);
+ }
nv_wr32(dev, 0x419ce8, 0x00000000);
nv_wr32(dev, 0x419cf4, 0x00000183);
- nv_wr32(dev, 0x419d20, chipset != 0xc1 ? 0x02180000 : 0x12180000);
+ if (chipset == 0xc1 || chipset == 0xd9)
+ nv_wr32(dev, 0x419d20, 0x12180000);
+ else
+ nv_wr32(dev, 0x419d20, 0x02180000);
nv_wr32(dev, 0x419d24, 0x00001fff);
- if (chipset == 0xc1)
+ if (chipset == 0xc1 || chipset == 0xd9)
nv_wr32(dev, 0x419d44, 0x02180218);
nv_wr32(dev, 0x419e04, 0x00000000);
nv_wr32(dev, 0x419e08, 0x00000000);
@@ -1986,6 +2050,10 @@
nv_icmd(dev, 0x00000215, 0x00000040);
nv_icmd(dev, 0x00000216, 0x00000040);
nv_icmd(dev, 0x00000217, 0x00000040);
+ if (dev_priv->chipset == 0xd9) {
+ for (i = 0x0400; i <= 0x0417; i++)
+ nv_icmd(dev, i, 0x00000040);
+ }
nv_icmd(dev, 0x00000218, 0x0000c080);
nv_icmd(dev, 0x00000219, 0x0000c080);
nv_icmd(dev, 0x0000021a, 0x0000c080);
@@ -1994,6 +2062,10 @@
nv_icmd(dev, 0x0000021d, 0x0000c080);
nv_icmd(dev, 0x0000021e, 0x0000c080);
nv_icmd(dev, 0x0000021f, 0x0000c080);
+ if (dev_priv->chipset == 0xd9) {
+ for (i = 0x0440; i <= 0x0457; i++)
+ nv_icmd(dev, i, 0x0000c080);
+ }
nv_icmd(dev, 0x000000ad, 0x0000013e);
nv_icmd(dev, 0x000000e1, 0x00000010);
nv_icmd(dev, 0x00000290, 0x00000000);
@@ -2556,7 +2628,8 @@
nv_icmd(dev, 0x0000053f, 0xffff0000);
nv_icmd(dev, 0x00000585, 0x0000003f);
nv_icmd(dev, 0x00000576, 0x00000003);
- if (dev_priv->chipset == 0xc1)
+ if (dev_priv->chipset == 0xc1 ||
+ dev_priv->chipset == 0xd9)
nv_icmd(dev, 0x0000057b, 0x00000059);
nv_icmd(dev, 0x00000586, 0x00000040);
nv_icmd(dev, 0x00000582, 0x00000080);
@@ -2658,6 +2731,8 @@
nv_icmd(dev, 0x00000957, 0x00000003);
nv_icmd(dev, 0x0000095e, 0x20164010);
nv_icmd(dev, 0x0000095f, 0x00000020);
+ if (dev_priv->chipset == 0xd9)
+ nv_icmd(dev, 0x0000097d, 0x00000020);
nv_icmd(dev, 0x00000683, 0x00000006);
nv_icmd(dev, 0x00000685, 0x003fffff);
nv_icmd(dev, 0x00000687, 0x00000c48);
diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc
index 06f5e26..15272be 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc
+++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc
@@ -32,7 +32,7 @@
* - watchdog timer around ctx operations
*/
-.section nvc0_grgpc_data
+.section #nvc0_grgpc_data
include(`nvc0_graph.fuc')
gpc_id: .b32 0
gpc_mmio_list_head: .b32 0
@@ -48,40 +48,45 @@
// chipset descriptions
chipsets:
.b8 0xc0 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc0_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc0_tpc_mmio_tail
.b8 0xc1 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc1_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc1_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc1_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc1_tpc_mmio_tail
.b8 0xc3 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc3_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc3_tpc_mmio_tail
.b8 0xc4 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc3_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc3_tpc_mmio_tail
.b8 0xc8 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc0_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc0_tpc_mmio_tail
.b8 0xce 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvc3_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvc3_tpc_mmio_tail
.b8 0xcf 0 0 0
-.b16 nvc0_gpc_mmio_head
-.b16 nvc0_gpc_mmio_tail
-.b16 nvc0_tpc_mmio_head
-.b16 nvcf_tpc_mmio_tail
+.b16 #nvc0_gpc_mmio_head
+.b16 #nvc0_gpc_mmio_tail
+.b16 #nvc0_tpc_mmio_head
+.b16 #nvcf_tpc_mmio_tail
+.b8 0xd9 0 0 0
+.b16 #nvd9_gpc_mmio_head
+.b16 #nvd9_gpc_mmio_tail
+.b16 #nvd9_tpc_mmio_head
+.b16 #nvd9_tpc_mmio_tail
.b8 0 0 0 0
// GPC mmio lists
@@ -114,6 +119,35 @@
mmctx_data(0x000c6c, 1);
nvc1_gpc_mmio_tail:
+nvd9_gpc_mmio_head:
+mmctx_data(0x000380, 1)
+mmctx_data(0x000400, 2)
+mmctx_data(0x00040c, 3)
+mmctx_data(0x000450, 9)
+mmctx_data(0x000600, 1)
+mmctx_data(0x000684, 1)
+mmctx_data(0x000700, 5)
+mmctx_data(0x000800, 1)
+mmctx_data(0x000808, 3)
+mmctx_data(0x000828, 1)
+mmctx_data(0x000830, 1)
+mmctx_data(0x0008d8, 1)
+mmctx_data(0x0008e0, 1)
+mmctx_data(0x0008e8, 6)
+mmctx_data(0x00091c, 1)
+mmctx_data(0x000924, 3)
+mmctx_data(0x000b00, 1)
+mmctx_data(0x000b08, 6)
+mmctx_data(0x000bb8, 1)
+mmctx_data(0x000c08, 1)
+mmctx_data(0x000c10, 8)
+mmctx_data(0x000c6c, 1)
+mmctx_data(0x000c80, 1)
+mmctx_data(0x000c8c, 1)
+mmctx_data(0x001000, 3)
+mmctx_data(0x001014, 1)
+nvd9_gpc_mmio_tail:
+
// TPC mmio lists
nvc0_tpc_mmio_head:
mmctx_data(0x000018, 1)
@@ -146,9 +180,34 @@
mmctx_data(0x000544, 1)
nvc1_tpc_mmio_tail:
+nvd9_tpc_mmio_head:
+mmctx_data(0x000018, 1)
+mmctx_data(0x00003c, 1)
+mmctx_data(0x000048, 1)
+mmctx_data(0x000064, 1)
+mmctx_data(0x000088, 1)
+mmctx_data(0x000200, 6)
+mmctx_data(0x00021c, 2)
+mmctx_data(0x0002c4, 1)
+mmctx_data(0x000300, 6)
+mmctx_data(0x0003d0, 1)
+mmctx_data(0x0003e0, 2)
+mmctx_data(0x000400, 3)
+mmctx_data(0x000420, 3)
+mmctx_data(0x0004b0, 1)
+mmctx_data(0x0004e8, 1)
+mmctx_data(0x0004f4, 1)
+mmctx_data(0x000520, 2)
+mmctx_data(0x000544, 1)
+mmctx_data(0x000604, 4)
+mmctx_data(0x000644, 20)
+mmctx_data(0x000698, 1)
+mmctx_data(0x0006e0, 1)
+mmctx_data(0x000750, 3)
+nvd9_tpc_mmio_tail:
-.section nvc0_grgpc_code
-bra init
+.section #nvc0_grgpc_code
+bra #init
define(`include_code')
include(`nvc0_graph.fuc')
@@ -160,10 +219,10 @@
push $r14
mov $r14 -0x67ec // 0x9814
sethi $r14 0x400000
- call nv_wr32 // HUB_CTXCTL_CC_SCRATCH[5] = error code
+ call #nv_wr32 // HUB_CTXCTL_CC_SCRATCH[5] = error code
add b32 $r14 0x41c
mov $r15 1
- call nv_wr32 // HUB_CTXCTL_INTR_UP_SET
+ call #nv_wr32 // HUB_CTXCTL_INTR_UP_SET
pop $r14
ret
@@ -190,7 +249,7 @@
iowr I[$r1 + 0x000] $r2 // FIFO_ENABLE
// setup i0 handler, and route all interrupts to it
- mov $r1 ih
+ mov $r1 #ih
mov $iv0 $r1
mov $r1 0x400
iowr I[$r1 + 0x300] $r0 // INTR_DISPATCH
@@ -210,24 +269,24 @@
and $r2 0x1f
shl b32 $r3 $r2
sub b32 $r3 1
- st b32 D[$r0 + tpc_count] $r2
- st b32 D[$r0 + tpc_mask] $r3
+ st b32 D[$r0 + #tpc_count] $r2
+ st b32 D[$r0 + #tpc_mask] $r3
add b32 $r1 0x400
iord $r2 I[$r1 + 0x000] // MYINDEX
- st b32 D[$r0 + gpc_id] $r2
+ st b32 D[$r0 + #gpc_id] $r2
// find context data for this chipset
mov $r2 0x800
shl b32 $r2 6
iord $r2 I[$r2 + 0x000] // CC_SCRATCH[0]
- mov $r1 chipsets - 12
+ mov $r1 #chipsets - 12
init_find_chipset:
add b32 $r1 12
ld b32 $r3 D[$r1 + 0x00]
cmpu b32 $r3 $r2
- bra e init_context
+ bra e #init_context
cmpu b32 $r3 0
- bra ne init_find_chipset
+ bra ne #init_find_chipset
// unknown chipset
ret
@@ -253,19 +312,19 @@
clear b32 $r15
ld b16 $r14 D[$r1 + 4]
ld b16 $r15 D[$r1 + 6]
- st b16 D[$r0 + gpc_mmio_list_head] $r14
- st b16 D[$r0 + gpc_mmio_list_tail] $r15
- call mmctx_size
+ st b16 D[$r0 + #gpc_mmio_list_head] $r14
+ st b16 D[$r0 + #gpc_mmio_list_tail] $r15
+ call #mmctx_size
add b32 $r2 $r15
add b32 $r3 $r15
// calculate per-TPC mmio context size, store the list pointers
ld b16 $r14 D[$r1 + 8]
ld b16 $r15 D[$r1 + 10]
- st b16 D[$r0 + tpc_mmio_list_head] $r14
- st b16 D[$r0 + tpc_mmio_list_tail] $r15
- call mmctx_size
- ld b32 $r14 D[$r0 + tpc_count]
+ st b16 D[$r0 + #tpc_mmio_list_head] $r14
+ st b16 D[$r0 + #tpc_mmio_list_tail] $r15
+ call #mmctx_size
+ ld b32 $r14 D[$r0 + #tpc_count]
mulu $r14 $r15
add b32 $r2 $r14
add b32 $r3 $r14
@@ -283,7 +342,7 @@
// calculate size of strand context data
mov b32 $r15 $r2
- call strand_ctx_init
+ call #strand_ctx_init
add b32 $r3 $r15
// save context size, and tell HUB we're done
@@ -301,13 +360,13 @@
main:
bset $flags $p0
sleep $p0
- mov $r13 cmd_queue
- call queue_get
- bra $p1 main
+ mov $r13 #cmd_queue
+ call #queue_get
+ bra $p1 #main
// 0x0000-0x0003 are all context transfers
cmpu b32 $r14 0x04
- bra nc main_not_ctx_xfer
+ bra nc #main_not_ctx_xfer
// fetch $flags and mask off $p1/$p2
mov $r1 $flags
mov $r2 0x0006
@@ -318,14 +377,14 @@
or $r1 $r14
mov $flags $r1
// transfer context data
- call ctx_xfer
- bra main
+ call #ctx_xfer
+ bra #main
main_not_ctx_xfer:
shl b32 $r15 $r14 16
or $r15 E_BAD_COMMAND
- call error
- bra main
+ call #error
+ bra #main
// interrupt handler
ih:
@@ -342,13 +401,13 @@
// incoming fifo command?
iord $r10 I[$r0 + 0x200] // INTR
and $r11 $r10 0x00000004
- bra e ih_no_fifo
+ bra e #ih_no_fifo
// queue incoming fifo command for later processing
mov $r11 0x1900
- mov $r13 cmd_queue
+ mov $r13 #cmd_queue
iord $r14 I[$r11 + 0x100] // FIFO_CMD
iord $r15 I[$r11 + 0x000] // FIFO_DATA
- call queue_put
+ call #queue_put
add b32 $r11 0x400
mov $r14 1
iowr I[$r11 + 0x000] $r14 // FIFO_ACK
@@ -374,11 +433,11 @@
//
hub_barrier_done:
mov $r15 1
- ld b32 $r14 D[$r0 + gpc_id]
+ ld b32 $r14 D[$r0 + #gpc_id]
shl b32 $r15 $r14
mov $r14 -0x6be8 // 0x409418 - HUB_BAR_SET
sethi $r14 0x400000
- call nv_wr32
+ call #nv_wr32
ret
// Disables various things, waits a bit, and re-enables them..
@@ -395,7 +454,7 @@
mov $r15 8
ctx_redswitch_delay:
sub b32 $r15 1
- bra ne ctx_redswitch_delay
+ bra ne #ctx_redswitch_delay
mov $r15 0xa20
iowr I[$r14] $r15 // GPC_RED_SWITCH = UNK11, ENABLE, POWER
ret
@@ -413,8 +472,8 @@
mov $r1 0xa04
shl b32 $r1 6
iowr I[$r1 + 0x000] $r15// MEM_BASE
- bra not $p1 ctx_xfer_not_load
- call ctx_redswitch
+ bra not $p1 #ctx_xfer_not_load
+ call #ctx_redswitch
ctx_xfer_not_load:
// strands
@@ -422,7 +481,7 @@
sethi $r1 0x20000
mov $r2 0xc
iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0c
- call strand_wait
+ call #strand_wait
mov $r2 0x47fc
sethi $r2 0x20000
iowr I[$r2] $r0 // STRAND_FIRST_GENE(0x3f) = 0x00
@@ -435,46 +494,46 @@
or $r10 2 // first
mov $r11 0x0000
sethi $r11 0x500000
- ld b32 $r12 D[$r0 + gpc_id]
+ ld b32 $r12 D[$r0 + #gpc_id]
shl b32 $r12 15
add b32 $r11 $r12 // base = NV_PGRAPH_GPCn
- ld b32 $r12 D[$r0 + gpc_mmio_list_head]
- ld b32 $r13 D[$r0 + gpc_mmio_list_tail]
+ ld b32 $r12 D[$r0 + #gpc_mmio_list_head]
+ ld b32 $r13 D[$r0 + #gpc_mmio_list_tail]
mov $r14 0 // not multi
- call mmctx_xfer
+ call #mmctx_xfer
// per-TPC mmio context
xbit $r10 $flags $p1 // direction
or $r10 4 // last
mov $r11 0x4000
sethi $r11 0x500000 // base = NV_PGRAPH_GPC0_TPC0
- ld b32 $r12 D[$r0 + gpc_id]
+ ld b32 $r12 D[$r0 + #gpc_id]
shl b32 $r12 15
add b32 $r11 $r12 // base = NV_PGRAPH_GPCn_TPC0
- ld b32 $r12 D[$r0 + tpc_mmio_list_head]
- ld b32 $r13 D[$r0 + tpc_mmio_list_tail]
- ld b32 $r15 D[$r0 + tpc_mask]
+ ld b32 $r12 D[$r0 + #tpc_mmio_list_head]
+ ld b32 $r13 D[$r0 + #tpc_mmio_list_tail]
+ ld b32 $r15 D[$r0 + #tpc_mask]
mov $r14 0x800 // stride = 0x800
- call mmctx_xfer
+ call #mmctx_xfer
// wait for strands to finish
- call strand_wait
+ call #strand_wait
// if load, or a save without a load following, do some
// unknown stuff that's done after finishing a block of
// strand commands
- bra $p1 ctx_xfer_post
- bra not $p2 ctx_xfer_done
+ bra $p1 #ctx_xfer_post
+ bra not $p2 #ctx_xfer_done
ctx_xfer_post:
mov $r1 0x4afc
sethi $r1 0x20000
mov $r2 0xd
iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0d
- call strand_wait
+ call #strand_wait
// mark completion in HUB's barrier
ctx_xfer_done:
- call hub_barrier_done
+ call #hub_barrier_done
ret
.align 256
diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h
index 6f82032..a988b8a 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h
+++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h
@@ -25,26 +25,29 @@
0x00000000,
0x00000000,
0x000000c0,
- 0x011c00bc,
- 0x01700120,
+ 0x012800c8,
+ 0x01e40194,
0x000000c1,
- 0x012000bc,
- 0x01840120,
+ 0x012c00c8,
+ 0x01f80194,
0x000000c3,
- 0x011c00bc,
- 0x01800120,
+ 0x012800c8,
+ 0x01f40194,
0x000000c4,
- 0x011c00bc,
- 0x01800120,
+ 0x012800c8,
+ 0x01f40194,
0x000000c8,
- 0x011c00bc,
- 0x01700120,
+ 0x012800c8,
+ 0x01e40194,
0x000000ce,
- 0x011c00bc,
- 0x01800120,
+ 0x012800c8,
+ 0x01f40194,
0x000000cf,
- 0x011c00bc,
- 0x017c0120,
+ 0x012800c8,
+ 0x01f00194,
+ 0x000000d9,
+ 0x0194012c,
+ 0x025401f8,
0x00000000,
0x00000380,
0x14000400,
@@ -71,6 +74,32 @@
0x08001000,
0x00001014,
0x00000c6c,
+ 0x00000380,
+ 0x04000400,
+ 0x0800040c,
+ 0x20000450,
+ 0x00000600,
+ 0x00000684,
+ 0x10000700,
+ 0x00000800,
+ 0x08000808,
+ 0x00000828,
+ 0x00000830,
+ 0x000008d8,
+ 0x000008e0,
+ 0x140008e8,
+ 0x0000091c,
+ 0x08000924,
+ 0x00000b00,
+ 0x14000b08,
+ 0x00000bb8,
+ 0x00000c08,
+ 0x1c000c10,
+ 0x00000c6c,
+ 0x00000c80,
+ 0x00000c8c,
+ 0x08001000,
+ 0x00001014,
0x00000018,
0x0000003c,
0x00000048,
@@ -96,6 +125,29 @@
0x000006e0,
0x000004bc,
0x00000544,
+ 0x00000018,
+ 0x0000003c,
+ 0x00000048,
+ 0x00000064,
+ 0x00000088,
+ 0x14000200,
+ 0x0400021c,
+ 0x000002c4,
+ 0x14000300,
+ 0x000003d0,
+ 0x040003e0,
+ 0x08000400,
+ 0x08000420,
+ 0x000004b0,
+ 0x000004e8,
+ 0x000004f4,
+ 0x04000520,
+ 0x00000544,
+ 0x0c000604,
+ 0x4c000644,
+ 0x00000698,
+ 0x000006e0,
+ 0x08000750,
};
uint32_t nvc0_grgpc_code[] = {
diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc
index e4f8c7e..98acddb 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc
+++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc
@@ -27,7 +27,7 @@
* m4 nvc0_grhub.fuc | envyas -a -w -m fuc -V nva3 -o nvc0_grhub.fuc.h
*/
-.section nvc0_grhub_data
+.section #nvc0_grhub_data
include(`nvc0_graph.fuc')
gpc_count: .b32 0
rop_count: .b32 0
@@ -39,26 +39,29 @@
chipsets:
.b8 0xc0 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
.b8 0xc1 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc1_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc1_hub_mmio_tail
.b8 0xc3 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
.b8 0xc4 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
.b8 0xc8 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
.b8 0xce 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
.b8 0xcf 0 0 0
-.b16 nvc0_hub_mmio_head
-.b16 nvc0_hub_mmio_tail
+.b16 #nvc0_hub_mmio_head
+.b16 #nvc0_hub_mmio_tail
+.b8 0xd9 0 0 0
+.b16 #nvd9_hub_mmio_head
+.b16 #nvd9_hub_mmio_tail
.b8 0 0 0 0
nvc0_hub_mmio_head:
@@ -105,6 +108,48 @@
mmctx_data(0x4064c0, 2)
nvc1_hub_mmio_tail:
+nvd9_hub_mmio_head:
+mmctx_data(0x17e91c, 2)
+mmctx_data(0x400204, 2)
+mmctx_data(0x404004, 10)
+mmctx_data(0x404044, 1)
+mmctx_data(0x404094, 14)
+mmctx_data(0x4040d0, 7)
+mmctx_data(0x4040f8, 1)
+mmctx_data(0x404130, 3)
+mmctx_data(0x404150, 3)
+mmctx_data(0x404164, 2)
+mmctx_data(0x404178, 2)
+mmctx_data(0x404200, 8)
+mmctx_data(0x404404, 14)
+mmctx_data(0x404460, 4)
+mmctx_data(0x404480, 1)
+mmctx_data(0x404498, 1)
+mmctx_data(0x404604, 4)
+mmctx_data(0x404618, 32)
+mmctx_data(0x404698, 21)
+mmctx_data(0x4046f0, 2)
+mmctx_data(0x404700, 22)
+mmctx_data(0x405800, 1)
+mmctx_data(0x405830, 3)
+mmctx_data(0x405854, 1)
+mmctx_data(0x405870, 4)
+mmctx_data(0x405a00, 2)
+mmctx_data(0x405a18, 1)
+mmctx_data(0x406020, 1)
+mmctx_data(0x406028, 4)
+mmctx_data(0x4064a8, 2)
+mmctx_data(0x4064b4, 5)
+mmctx_data(0x407804, 1)
+mmctx_data(0x40780c, 6)
+mmctx_data(0x4078bc, 1)
+mmctx_data(0x408000, 7)
+mmctx_data(0x408064, 1)
+mmctx_data(0x408800, 3)
+mmctx_data(0x408900, 4)
+mmctx_data(0x408980, 1)
+nvd9_hub_mmio_tail:
+
.align 256
chan_data:
chan_mmio_count: .b32 0
@@ -113,8 +158,8 @@
.align 256
xfer_data: .b32 0
-.section nvc0_grhub_code
-bra init
+.section #nvc0_grhub_code
+bra #init
define(`include_code')
include(`nvc0_graph.fuc')
@@ -157,7 +202,7 @@
iowr I[$r1 + 0x000] $r2 // FIFO_ENABLE
// setup i0 handler, and route all interrupts to it
- mov $r1 ih
+ mov $r1 #ih
mov $iv0 $r1
mov $r1 0x400
iowr I[$r1 + 0x300] $r0 // INTR_DISPATCH
@@ -201,11 +246,11 @@
// fetch enabled GPC/ROP counts
mov $r14 -0x69fc // 0x409604
sethi $r14 0x400000
- call nv_rd32
+ call #nv_rd32
extr $r1 $r15 16:20
- st b32 D[$r0 + rop_count] $r1
+ st b32 D[$r0 + #rop_count] $r1
and $r15 0x1f
- st b32 D[$r0 + gpc_count] $r15
+ st b32 D[$r0 + #gpc_count] $r15
// set BAR_REQMASK to GPC mask
mov $r1 1
@@ -220,14 +265,14 @@
mov $r2 0x800
shl b32 $r2 6
iord $r2 I[$r2 + 0x000] // CC_SCRATCH[0]
- mov $r15 chipsets - 8
+ mov $r15 #chipsets - 8
init_find_chipset:
add b32 $r15 8
ld b32 $r3 D[$r15 + 0x00]
cmpu b32 $r3 $r2
- bra e init_context
+ bra e #init_context
cmpu b32 $r3 0
- bra ne init_find_chipset
+ bra ne #init_find_chipset
// unknown chipset
ret
@@ -239,9 +284,9 @@
ld b16 $r14 D[$r15 + 4]
ld b16 $r15 D[$r15 + 6]
sethi $r14 0
- st b32 D[$r0 + hub_mmio_list_head] $r14
- st b32 D[$r0 + hub_mmio_list_tail] $r15
- call mmctx_size
+ st b32 D[$r0 + #hub_mmio_list_head] $r14
+ st b32 D[$r0 + #hub_mmio_list_tail] $r15
+ call #mmctx_size
// set mmctx base addresses now so we don't have to do it later,
// they don't (currently) ever change
@@ -260,7 +305,7 @@
add b32 $r1 1
shl b32 $r1 8
mov b32 $r15 $r1
- call strand_ctx_init
+ call #strand_ctx_init
add b32 $r1 $r15
// initialise each GPC in sequence by passing in the offset of its
@@ -271,40 +316,40 @@
// when it has completed, and return the size of its context data
// in GPCn_CC_SCRATCH[1]
//
- ld b32 $r3 D[$r0 + gpc_count]
+ ld b32 $r3 D[$r0 + #gpc_count]
mov $r4 0x2000
sethi $r4 0x500000
init_gpc:
// setup, and start GPC ucode running
add b32 $r14 $r4 0x804
mov b32 $r15 $r1
- call nv_wr32 // CC_SCRATCH[1] = ctx offset
+ call #nv_wr32 // CC_SCRATCH[1] = ctx offset
add b32 $r14 $r4 0x800
mov b32 $r15 $r2
- call nv_wr32 // CC_SCRATCH[0] = chipset
+ call #nv_wr32 // CC_SCRATCH[0] = chipset
add b32 $r14 $r4 0x10c
clear b32 $r15
- call nv_wr32
+ call #nv_wr32
add b32 $r14 $r4 0x104
- call nv_wr32 // ENTRY
+ call #nv_wr32 // ENTRY
add b32 $r14 $r4 0x100
mov $r15 2 // CTRL_START_TRIGGER
- call nv_wr32 // CTRL
+ call #nv_wr32 // CTRL
// wait for it to complete, and adjust context size
add b32 $r14 $r4 0x800
init_gpc_wait:
- call nv_rd32
+ call #nv_rd32
xbit $r15 $r15 31
- bra e init_gpc_wait
+ bra e #init_gpc_wait
add b32 $r14 $r4 0x804
- call nv_rd32
+ call #nv_rd32
add b32 $r1 $r15
// next!
add b32 $r4 0x8000
sub b32 $r3 1
- bra ne init_gpc
+ bra ne #init_gpc
// save context size, and tell host we're ready
mov $r2 0x800
@@ -322,13 +367,13 @@
// sleep until we have something to do
bset $flags $p0
sleep $p0
- mov $r13 cmd_queue
- call queue_get
- bra $p1 main
+ mov $r13 #cmd_queue
+ call #queue_get
+ bra $p1 #main
// context switch, requested by GPU?
cmpu b32 $r14 0x4001
- bra ne main_not_ctx_switch
+ bra ne #main_not_ctx_switch
trace_set(T_AUTO)
mov $r1 0xb00
shl b32 $r1 6
@@ -336,39 +381,39 @@
iord $r1 I[$r1 + 0x000] // CHAN_CUR
xbit $r3 $r1 31
- bra e chsw_no_prev
+ bra e #chsw_no_prev
xbit $r3 $r2 31
- bra e chsw_prev_no_next
+ bra e #chsw_prev_no_next
push $r2
mov b32 $r2 $r1
trace_set(T_SAVE)
bclr $flags $p1
bset $flags $p2
- call ctx_xfer
+ call #ctx_xfer
trace_clr(T_SAVE);
pop $r2
trace_set(T_LOAD);
bset $flags $p1
- call ctx_xfer
+ call #ctx_xfer
trace_clr(T_LOAD);
- bra chsw_done
+ bra #chsw_done
chsw_prev_no_next:
push $r2
mov b32 $r2 $r1
bclr $flags $p1
bclr $flags $p2
- call ctx_xfer
+ call #ctx_xfer
pop $r2
mov $r1 0xb00
shl b32 $r1 6
iowr I[$r1] $r2
- bra chsw_done
+ bra #chsw_done
chsw_no_prev:
xbit $r3 $r2 31
- bra e chsw_done
+ bra e #chsw_done
bset $flags $p1
bclr $flags $p2
- call ctx_xfer
+ call #ctx_xfer
// ack the context switch request
chsw_done:
@@ -377,32 +422,32 @@
mov $r2 1
iowr I[$r1 + 0x000] $r2 // 0x409b0c
trace_clr(T_AUTO)
- bra main
+ bra #main
// request to set current channel? (*not* a context switch)
main_not_ctx_switch:
cmpu b32 $r14 0x0001
- bra ne main_not_ctx_chan
+ bra ne #main_not_ctx_chan
mov b32 $r2 $r15
- call ctx_chan
- bra main_done
+ call #ctx_chan
+ bra #main_done
// request to store current channel context?
main_not_ctx_chan:
cmpu b32 $r14 0x0002
- bra ne main_not_ctx_save
+ bra ne #main_not_ctx_save
trace_set(T_SAVE)
bclr $flags $p1
bclr $flags $p2
- call ctx_xfer
+ call #ctx_xfer
trace_clr(T_SAVE)
- bra main_done
+ bra #main_done
main_not_ctx_save:
shl b32 $r15 $r14 16
or $r15 E_BAD_COMMAND
- call error
- bra main
+ call #error
+ bra #main
main_done:
mov $r1 0x820
@@ -410,7 +455,7 @@
clear b32 $r2
bset $r2 31
iowr I[$r1 + 0x000] $r2 // CC_SCRATCH[0] |= 0x80000000
- bra main
+ bra #main
// interrupt handler
ih:
@@ -427,13 +472,13 @@
// incoming fifo command?
iord $r10 I[$r0 + 0x200] // INTR
and $r11 $r10 0x00000004
- bra e ih_no_fifo
+ bra e #ih_no_fifo
// queue incoming fifo command for later processing
mov $r11 0x1900
- mov $r13 cmd_queue
+ mov $r13 #cmd_queue
iord $r14 I[$r11 + 0x100] // FIFO_CMD
iord $r15 I[$r11 + 0x000] // FIFO_DATA
- call queue_put
+ call #queue_put
add b32 $r11 0x400
mov $r14 1
iowr I[$r11 + 0x000] $r14 // FIFO_ACK
@@ -441,18 +486,18 @@
// context switch request?
ih_no_fifo:
and $r11 $r10 0x00000100
- bra e ih_no_ctxsw
+ bra e #ih_no_ctxsw
// enqueue a context switch for later processing
- mov $r13 cmd_queue
+ mov $r13 #cmd_queue
mov $r14 0x4001
- call queue_put
+ call #queue_put
// anything we didn't handle, bring it to the host's attention
ih_no_ctxsw:
mov $r11 0x104
not b32 $r11
and $r11 $r10 $r11
- bra e ih_no_other
+ bra e #ih_no_other
mov $r10 0xc1c
shl b32 $r10 6
iowr I[$r10] $r11 // INTR_UP_SET
@@ -478,11 +523,11 @@
mov $r14 0x4160
sethi $r14 0x400000
mov $r15 1
- call nv_wr32
+ call #nv_wr32
ctx_4160s_wait:
- call nv_rd32
+ call #nv_rd32
xbit $r15 $r15 4
- bra e ctx_4160s_wait
+ bra e #ctx_4160s_wait
ret
// Without clearing again at end of xfer, some things cause PGRAPH
@@ -492,7 +537,7 @@
mov $r14 0x4160
sethi $r14 0x400000
clear b32 $r15
- call nv_wr32
+ call #nv_wr32
ret
// Again, not real sure
@@ -503,7 +548,7 @@
mov $r14 0x4170
sethi $r14 0x400000
or $r15 0x10
- call nv_wr32
+ call #nv_wr32
ret
// Waits for a ctx_4170s() call to complete
@@ -511,9 +556,9 @@
ctx_4170w:
mov $r14 0x4170
sethi $r14 0x400000
- call nv_rd32
+ call #nv_rd32
and $r15 0x10
- bra ne ctx_4170w
+ bra ne #ctx_4170w
ret
// Disables various things, waits a bit, and re-enables them..
@@ -530,7 +575,7 @@
mov $r15 8
ctx_redswitch_delay:
sub b32 $r15 1
- bra ne ctx_redswitch_delay
+ bra ne #ctx_redswitch_delay
mov $r15 0x770
iowr I[$r14] $r15 // HUB_RED_SWITCH = ENABLE_ALL, POWER_ALL
ret
@@ -546,10 +591,10 @@
iowr I[$r14] $r15 // HUB(0x86c) = val
mov $r14 -0x75ec
sethi $r14 0x400000
- call nv_wr32 // ROP(0xa14) = val
+ call #nv_wr32 // ROP(0xa14) = val
mov $r14 -0x5794
sethi $r14 0x410000
- call nv_wr32 // GPC(0x86c) = val
+ call #nv_wr32 // GPC(0x86c) = val
ret
// ctx_load - load's a channel's ctxctl data, and selects its vm
@@ -561,7 +606,7 @@
// switch to channel, somewhat magic in parts..
mov $r10 12 // DONE_UNK12
- call wait_donez
+ call #wait_donez
mov $r1 0xa24
shl b32 $r1 6
iowr I[$r1 + 0x000] $r0 // 0x409a24
@@ -576,7 +621,7 @@
ctx_chan_wait_0:
iord $r4 I[$r1 + 0x100]
and $r4 0x1f
- bra ne ctx_chan_wait_0
+ bra ne #ctx_chan_wait_0
iowr I[$r3 + 0x000] $r2 // CHAN_CUR
// load channel header, fetch PGRAPH context pointer
@@ -595,19 +640,19 @@
sethi $r2 0x80000000
iowr I[$r1 + 0x000] $r2 // MEM_TARGET = vram
mov $r1 0x10 // chan + 0x0210
- mov $r2 xfer_data
+ mov $r2 #xfer_data
sethi $r2 0x00020000 // 16 bytes
xdld $r1 $r2
xdwait
trace_clr(T_LCHAN)
// update current context
- ld b32 $r1 D[$r0 + xfer_data + 4]
+ ld b32 $r1 D[$r0 + #xfer_data + 4]
shl b32 $r1 24
- ld b32 $r2 D[$r0 + xfer_data + 0]
+ ld b32 $r2 D[$r0 + #xfer_data + 0]
shr b32 $r2 8
or $r1 $r2
- st b32 D[$r0 + ctx_current] $r1
+ st b32 D[$r0 + #ctx_current] $r1
// set transfer base to start of context, and fetch context header
trace_set(T_LCTXH)
@@ -618,7 +663,7 @@
mov $r1 0xa20
shl b32 $r1 6
iowr I[$r1 + 0x000] $r2 // MEM_TARGET = vm
- mov $r1 chan_data
+ mov $r1 #chan_data
sethi $r1 0x00060000 // 256 bytes
xdld $r0 $r1
xdwait
@@ -635,10 +680,10 @@
// In: $r2 channel address
//
ctx_chan:
- call ctx_4160s
- call ctx_load
+ call #ctx_4160s
+ call #ctx_load
mov $r10 12 // DONE_UNK12
- call wait_donez
+ call #wait_donez
mov $r1 0xa10
shl b32 $r1 6
mov $r2 5
@@ -646,8 +691,8 @@
ctx_chan_wait:
iord $r2 I[$r1 + 0x000]
or $r2 $r2
- bra ne ctx_chan_wait
- call ctx_4160c
+ bra ne #ctx_chan_wait
+ call #ctx_4160c
ret
// Execute per-context state overrides list
@@ -661,7 +706,7 @@
//
ctx_mmio_exec:
// set transfer base to be the mmio list
- ld b32 $r3 D[$r0 + chan_mmio_address]
+ ld b32 $r3 D[$r0 + #chan_mmio_address]
mov $r2 0xa04
shl b32 $r2 6
iowr I[$r2 + 0x000] $r3 // MEM_BASE
@@ -670,31 +715,31 @@
ctx_mmio_loop:
// fetch next 256 bytes of mmio list if necessary
and $r4 $r3 0xff
- bra ne ctx_mmio_pull
- mov $r5 xfer_data
+ bra ne #ctx_mmio_pull
+ mov $r5 #xfer_data
sethi $r5 0x00060000 // 256 bytes
xdld $r3 $r5
xdwait
// execute a single list entry
ctx_mmio_pull:
- ld b32 $r14 D[$r4 + xfer_data + 0x00]
- ld b32 $r15 D[$r4 + xfer_data + 0x04]
- call nv_wr32
+ ld b32 $r14 D[$r4 + #xfer_data + 0x00]
+ ld b32 $r15 D[$r4 + #xfer_data + 0x04]
+ call #nv_wr32
// next!
add b32 $r3 8
sub b32 $r1 1
- bra ne ctx_mmio_loop
+ bra ne #ctx_mmio_loop
// set transfer base back to the current context
ctx_mmio_done:
- ld b32 $r3 D[$r0 + ctx_current]
+ ld b32 $r3 D[$r0 + #ctx_current]
iowr I[$r2 + 0x000] $r3 // MEM_BASE
// disable the mmio list now, we don't need/want to execute it again
- st b32 D[$r0 + chan_mmio_count] $r0
- mov $r1 chan_data
+ st b32 D[$r0 + #chan_mmio_count] $r0
+ mov $r1 #chan_data
sethi $r1 0x00060000 // 256 bytes
xdst $r0 $r1
xdwait
@@ -709,46 +754,46 @@
// on load it means: "a save preceeded this load"
//
ctx_xfer:
- bra not $p1 ctx_xfer_pre
- bra $p2 ctx_xfer_pre_load
+ bra not $p1 #ctx_xfer_pre
+ bra $p2 #ctx_xfer_pre_load
ctx_xfer_pre:
mov $r15 0x10
- call ctx_86c
- call ctx_4160s
- bra not $p1 ctx_xfer_exec
+ call #ctx_86c
+ call #ctx_4160s
+ bra not $p1 #ctx_xfer_exec
ctx_xfer_pre_load:
mov $r15 2
- call ctx_4170s
- call ctx_4170w
- call ctx_redswitch
+ call #ctx_4170s
+ call #ctx_4170w
+ call #ctx_redswitch
clear b32 $r15
- call ctx_4170s
- call ctx_load
+ call #ctx_4170s
+ call #ctx_load
// fetch context pointer, and initiate xfer on all GPCs
ctx_xfer_exec:
- ld b32 $r1 D[$r0 + ctx_current]
+ ld b32 $r1 D[$r0 + #ctx_current]
mov $r2 0x414
shl b32 $r2 6
iowr I[$r2 + 0x000] $r0 // BAR_STATUS = reset
mov $r14 -0x5b00
sethi $r14 0x410000
mov b32 $r15 $r1
- call nv_wr32 // GPC_BCAST_WRCMD_DATA = ctx pointer
+ call #nv_wr32 // GPC_BCAST_WRCMD_DATA = ctx pointer
add b32 $r14 4
xbit $r15 $flags $p1
xbit $r2 $flags $p2
shl b32 $r2 1
or $r15 $r2
- call nv_wr32 // GPC_BCAST_WRCMD_CMD = GPC_XFER(type)
+ call #nv_wr32 // GPC_BCAST_WRCMD_CMD = GPC_XFER(type)
// strands
mov $r1 0x4afc
sethi $r1 0x20000
mov $r2 0xc
iowr I[$r1] $r2 // STRAND_CMD(0x3f) = 0x0c
- call strand_wait
+ call #strand_wait
mov $r2 0x47fc
sethi $r2 0x20000
iowr I[$r2] $r0 // STRAND_FIRST_GENE(0x3f) = 0x00
@@ -760,22 +805,22 @@
xbit $r10 $flags $p1 // direction
or $r10 6 // first, last
mov $r11 0 // base = 0
- ld b32 $r12 D[$r0 + hub_mmio_list_head]
- ld b32 $r13 D[$r0 + hub_mmio_list_tail]
+ ld b32 $r12 D[$r0 + #hub_mmio_list_head]
+ ld b32 $r13 D[$r0 + #hub_mmio_list_tail]
mov $r14 0 // not multi
- call mmctx_xfer
+ call #mmctx_xfer
// wait for GPCs to all complete
mov $r10 8 // DONE_BAR
- call wait_doneo
+ call #wait_doneo
// wait for strand xfer to complete
- call strand_wait
+ call #strand_wait
// post-op
- bra $p1 ctx_xfer_post
+ bra $p1 #ctx_xfer_post
mov $r10 12 // DONE_UNK12
- call wait_donez
+ call #wait_donez
mov $r1 0xa10
shl b32 $r1 6
mov $r2 5
@@ -783,27 +828,27 @@
ctx_xfer_post_save_wait:
iord $r2 I[$r1]
or $r2 $r2
- bra ne ctx_xfer_post_save_wait
+ bra ne #ctx_xfer_post_save_wait
- bra $p2 ctx_xfer_done
+ bra $p2 #ctx_xfer_done
ctx_xfer_post:
mov $r15 2
- call ctx_4170s
+ call #ctx_4170s
clear b32 $r15
- call ctx_86c
- call strand_post
- call ctx_4170w
+ call #ctx_86c
+ call #strand_post
+ call #ctx_4170w
clear b32 $r15
- call ctx_4170s
+ call #ctx_4170s
- bra not $p1 ctx_xfer_no_post_mmio
- ld b32 $r1 D[$r0 + chan_mmio_count]
+ bra not $p1 #ctx_xfer_no_post_mmio
+ ld b32 $r1 D[$r0 + #chan_mmio_count]
or $r1 $r1
- bra e ctx_xfer_no_post_mmio
- call ctx_mmio_exec
+ bra e #ctx_xfer_no_post_mmio
+ call #ctx_mmio_exec
ctx_xfer_no_post_mmio:
- call ctx_4160c
+ call #ctx_4160c
ctx_xfer_done:
ret
diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h
index 241d326..c5ed307 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h
+++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h
@@ -23,19 +23,21 @@
0x00000000,
0x00000000,
0x000000c0,
- 0x01340098,
+ 0x013c00a0,
0x000000c1,
- 0x01380098,
+ 0x014000a0,
0x000000c3,
- 0x01340098,
+ 0x013c00a0,
0x000000c4,
- 0x01340098,
+ 0x013c00a0,
0x000000c8,
- 0x01340098,
+ 0x013c00a0,
0x000000ce,
- 0x01340098,
+ 0x013c00a0,
0x000000cf,
- 0x01340098,
+ 0x013c00a0,
+ 0x000000d9,
+ 0x01dc0140,
0x00000000,
0x0417e91c,
0x04400204,
@@ -77,47 +79,45 @@
0x0c408900,
0x00408980,
0x044064c0,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000000,
+ 0x0417e91c,
+ 0x04400204,
+ 0x24404004,
+ 0x00404044,
+ 0x34404094,
+ 0x184040d0,
+ 0x004040f8,
+ 0x08404130,
+ 0x08404150,
+ 0x04404164,
+ 0x04404178,
+ 0x1c404200,
+ 0x34404404,
+ 0x0c404460,
+ 0x00404480,
+ 0x00404498,
+ 0x0c404604,
+ 0x7c404618,
+ 0x50404698,
+ 0x044046f0,
+ 0x54404700,
+ 0x00405800,
+ 0x08405830,
+ 0x00405854,
+ 0x0c405870,
+ 0x04405a00,
+ 0x00405a18,
+ 0x00406020,
+ 0x0c406028,
+ 0x044064a8,
+ 0x104064b4,
+ 0x00407804,
+ 0x1440780c,
+ 0x004078bc,
+ 0x18408000,
+ 0x00408064,
+ 0x08408800,
+ 0x0c408900,
+ 0x00408980,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 929aded..e9992f6 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -153,3 +153,240 @@
perflvl->vdec = read_clk(dev, 0x0e);
return 0;
}
+
+struct nvc0_pm_clock {
+ u32 freq;
+ u32 ssel;
+ u32 mdiv;
+ u32 dsrc;
+ u32 ddiv;
+ u32 coef;
+};
+
+struct nvc0_pm_state {
+ struct nvc0_pm_clock eng[16];
+};
+
+static u32
+calc_div(struct drm_device *dev, int clk, u32 ref, u32 freq, u32 *ddiv)
+{
+ u32 div = min((ref * 2) / freq, (u32)65);
+ if (div < 2)
+ div = 2;
+
+ *ddiv = div - 2;
+ return (ref * 2) / div;
+}
+
+static u32
+calc_src(struct drm_device *dev, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
+{
+ u32 sclk;
+
+ /* use one of the fixed frequencies if possible */
+ *ddiv = 0x00000000;
+ switch (freq) {
+ case 27000:
+ case 108000:
+ *dsrc = 0x00000000;
+ if (freq == 108000)
+ *dsrc |= 0x00030000;
+ return freq;
+ case 100000:
+ *dsrc = 0x00000002;
+ return freq;
+ default:
+ *dsrc = 0x00000003;
+ break;
+ }
+
+ /* otherwise, calculate the closest divider */
+ sclk = read_vco(dev, clk);
+ if (clk < 7)
+ sclk = calc_div(dev, clk, sclk, freq, ddiv);
+ return sclk;
+}
+
+static u32
+calc_pll(struct drm_device *dev, int clk, u32 freq, u32 *coef)
+{
+ struct pll_lims limits;
+ int N, M, P, ret;
+
+ ret = get_pll_limits(dev, 0x137000 + (clk * 0x20), &limits);
+ if (ret)
+ return 0;
+
+ limits.refclk = read_div(dev, clk, 0x137120, 0x137140);
+ if (!limits.refclk)
+ return 0;
+
+ ret = nva3_calc_pll(dev, &limits, freq, &N, NULL, &M, &P);
+ if (ret <= 0)
+ return 0;
+
+ *coef = (P << 16) | (N << 8) | M;
+ return ret;
+}
+
+/* A (likely rather simplified and incomplete) view of the clock tree
+ *
+ * Key:
+ *
+ * S: source select
+ * D: divider
+ * P: pll
+ * F: switch
+ *
+ * Engine clocks:
+ *
+ * 137250(D) ---- 137100(F0) ---- 137160(S)/1371d0(D) ------------------- ref
+ * (F1) ---- 1370X0(P) ---- 137120(S)/137140(D) ---- ref
+ *
+ * Not all registers exist for all clocks. For example: clocks >= 8 don't
+ * have their own PLL (all tied to clock 7's PLL when in PLL mode), nor do
+ * they have the divider at 1371d0, though the source selection at 137160
+ * still exists. You must use the divider at 137250 for these instead.
+ *
+ * Memory clock:
+ *
+ * TBD, read_mem() above is likely very wrong...
+ *
+ */
+
+static int
+calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq)
+{
+ u32 src0, div0, div1D, div1P = 0;
+ u32 clk0, clk1 = 0;
+
+ /* invalid clock domain */
+ if (!freq)
+ return 0;
+
+ /* first possible path, using only dividers */
+ clk0 = calc_src(dev, clk, freq, &src0, &div0);
+ clk0 = calc_div(dev, clk, clk0, freq, &div1D);
+
+ /* see if we can get any closer using PLLs */
+ if (clk0 != freq) {
+ if (clk < 7)
+ clk1 = calc_pll(dev, clk, freq, &info->coef);
+ else
+ clk1 = read_pll(dev, 0x1370e0);
+ clk1 = calc_div(dev, clk, clk1, freq, &div1P);
+ }
+
+ /* select the method which gets closest to target freq */
+ if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {
+ info->dsrc = src0;
+ if (div0) {
+ info->ddiv |= 0x80000000;
+ info->ddiv |= div0 << 8;
+ info->ddiv |= div0;
+ }
+ if (div1D) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1D;
+ }
+ info->ssel = 0;
+ info->freq = clk0;
+ } else {
+ if (div1P) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1P << 8;
+ }
+ info->ssel = (1 << clk);
+ info->freq = clk1;
+ }
+
+ return 0;
+}
+
+void *
+nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nvc0_pm_state *info;
+ int ret;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return ERR_PTR(-ENOMEM);
+
+ /* NFI why this is still in the performance table, the ROPCs appear
+ * to get their clock from clock 2 ("hub07", actually hub05 on this
+ * chip, but, anyway...) as well. nvatiming confirms hub05 and ROP
+ * are always the same freq with the binary driver even when the
+ * performance table says they should differ.
+ */
+ if (dev_priv->chipset == 0xd9)
+ perflvl->rop = 0;
+
+ if ((ret = calc_clk(dev, 0x00, &info->eng[0x00], perflvl->shader)) ||
+ (ret = calc_clk(dev, 0x01, &info->eng[0x01], perflvl->rop)) ||
+ (ret = calc_clk(dev, 0x02, &info->eng[0x02], perflvl->hub07)) ||
+ (ret = calc_clk(dev, 0x07, &info->eng[0x07], perflvl->hub06)) ||
+ (ret = calc_clk(dev, 0x08, &info->eng[0x08], perflvl->hub01)) ||
+ (ret = calc_clk(dev, 0x09, &info->eng[0x09], perflvl->copy)) ||
+ (ret = calc_clk(dev, 0x0c, &info->eng[0x0c], perflvl->daemon)) ||
+ (ret = calc_clk(dev, 0x0e, &info->eng[0x0e], perflvl->vdec))) {
+ kfree(info);
+ return ERR_PTR(ret);
+ }
+
+ return info;
+}
+
+static void
+prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info)
+{
+ /* program dividers at 137160/1371d0 first */
+ if (clk < 7 && !info->ssel) {
+ nv_mask(dev, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
+ nv_wr32(dev, 0x137160 + (clk * 0x04), info->dsrc);
+ }
+
+ /* switch clock to non-pll mode */
+ nv_mask(dev, 0x137100, (1 << clk), 0x00000000);
+ nv_wait(dev, 0x137100, (1 << clk), 0x00000000);
+
+ /* reprogram pll */
+ if (clk < 7) {
+ /* make sure it's disabled first... */
+ u32 base = 0x137000 + (clk * 0x20);
+ u32 ctrl = nv_rd32(dev, base + 0x00);
+ if (ctrl & 0x00000001) {
+ nv_mask(dev, base + 0x00, 0x00000004, 0x00000000);
+ nv_mask(dev, base + 0x00, 0x00000001, 0x00000000);
+ }
+ /* program it to new values, if necessary */
+ if (info->ssel) {
+ nv_wr32(dev, base + 0x04, info->coef);
+ nv_mask(dev, base + 0x00, 0x00000001, 0x00000001);
+ nv_wait(dev, base + 0x00, 0x00020000, 0x00020000);
+ nv_mask(dev, base + 0x00, 0x00020004, 0x00000004);
+ }
+ }
+
+ /* select pll/non-pll mode, and program final clock divider */
+ nv_mask(dev, 0x137100, (1 << clk), info->ssel);
+ nv_wait(dev, 0x137100, (1 << clk), info->ssel);
+ nv_mask(dev, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
+}
+
+int
+nvc0_pm_clocks_set(struct drm_device *dev, void *data)
+{
+ struct nvc0_pm_state *info = data;
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ if (!info->eng[i].freq)
+ continue;
+ prog_clk(dev, i, &info->eng[i]);
+ }
+
+ kfree(info);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index cb006a7..d2ba2f0 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -35,12 +35,34 @@
#include "nouveau_fb.h"
#include "nv50_display.h"
+#define EVO_DMA_NR 9
+
+#define EVO_MASTER (0x00)
+#define EVO_FLIP(c) (0x01 + (c))
+#define EVO_OVLY(c) (0x05 + (c))
+#define EVO_OIMM(c) (0x09 + (c))
+#define EVO_CURS(c) (0x0d + (c))
+
+/* offsets in shared sync bo of various structures */
+#define EVO_SYNC(c, o) ((c) * 0x0100 + (o))
+#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00)
+#define EVO_FLIP_SEM0(c) EVO_SYNC((c), 0x00)
+#define EVO_FLIP_SEM1(c) EVO_SYNC((c), 0x10)
+
+struct evo {
+ int idx;
+ dma_addr_t handle;
+ u32 *ptr;
+ struct {
+ u32 offset;
+ u16 value;
+ } sem;
+};
+
struct nvd0_display {
struct nouveau_gpuobj *mem;
- struct {
- dma_addr_t handle;
- u32 *ptr;
- } evo[1];
+ struct nouveau_bo *sync;
+ struct evo evo[9];
struct tasklet_struct tasklet;
u32 modeset;
@@ -53,6 +75,15 @@
return dev_priv->engine.display.priv;
}
+static struct drm_crtc *
+nvd0_display_crtc_get(struct drm_encoder *encoder)
+{
+ return nouveau_encoder(encoder)->crtc;
+}
+
+/******************************************************************************
+ * EVO channel helpers
+ *****************************************************************************/
static inline int
evo_icmd(struct drm_device *dev, int id, u32 mthd, u32 data)
{
@@ -84,6 +115,9 @@
put = 0;
}
+ if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
+ NV_INFO(dev, "Evo%d: %p START\n", id, disp->evo[id].ptr + put);
+
return disp->evo[id].ptr + put;
}
@@ -91,40 +125,264 @@
evo_kick(u32 *push, struct drm_device *dev, int id)
{
struct nvd0_display *disp = nvd0_display(dev);
+
+ if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) {
+ u32 curp = nv_rd32(dev, 0x640000 + (id * 0x1000)) >> 2;
+ u32 *cur = disp->evo[id].ptr + curp;
+
+ while (cur < push)
+ NV_INFO(dev, "Evo%d: 0x%08x\n", id, *cur++);
+ NV_INFO(dev, "Evo%d: %p KICK!\n", id, push);
+ }
+
nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2);
}
#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
#define evo_data(p,d) *((p)++) = (d)
-static struct drm_crtc *
-nvd0_display_crtc_get(struct drm_encoder *encoder)
+static int
+evo_init_dma(struct drm_device *dev, int ch)
{
- return nouveau_encoder(encoder)->crtc;
+ struct nvd0_display *disp = nvd0_display(dev);
+ u32 flags;
+
+ flags = 0x00000000;
+ if (ch == EVO_MASTER)
+ flags |= 0x01000000;
+
+ nv_wr32(dev, 0x610494 + (ch * 0x0010), (disp->evo[ch].handle >> 8) | 3);
+ nv_wr32(dev, 0x610498 + (ch * 0x0010), 0x00010000);
+ nv_wr32(dev, 0x61049c + (ch * 0x0010), 0x00000001);
+ nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010);
+ nv_wr32(dev, 0x640000 + (ch * 0x1000), 0x00000000);
+ nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000013 | flags);
+ if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000)) {
+ NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch,
+ nv_rd32(dev, 0x610490 + (ch * 0x0010)));
+ return -EBUSY;
+ }
+
+ nv_mask(dev, 0x610090, (1 << ch), (1 << ch));
+ nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch));
+ return 0;
+}
+
+static void
+evo_fini_dma(struct drm_device *dev, int ch)
+{
+ if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000010))
+ return;
+
+ nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000000);
+ nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000003, 0x00000000);
+ nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000);
+ nv_mask(dev, 0x610090, (1 << ch), 0x00000000);
+ nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
+}
+
+static inline void
+evo_piow(struct drm_device *dev, int ch, u16 mthd, u32 data)
+{
+ nv_wr32(dev, 0x640000 + (ch * 0x1000) + mthd, data);
+}
+
+static int
+evo_init_pio(struct drm_device *dev, int ch)
+{
+ nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000001);
+ if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00010000)) {
+ NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch,
+ nv_rd32(dev, 0x610490 + (ch * 0x0010)));
+ return -EBUSY;
+ }
+
+ nv_mask(dev, 0x610090, (1 << ch), (1 << ch));
+ nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch));
+ return 0;
+}
+
+static void
+evo_fini_pio(struct drm_device *dev, int ch)
+{
+ if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000001))
+ return;
+
+ nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010);
+ nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000001, 0x00000000);
+ nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00000000);
+ nv_mask(dev, 0x610090, (1 << ch), 0x00000000);
+ nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
+}
+
+static bool
+evo_sync_wait(void *data)
+{
+ return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000;
+}
+
+static int
+evo_sync(struct drm_device *dev, int ch)
+{
+ struct nvd0_display *disp = nvd0_display(dev);
+ u32 *push = evo_wait(dev, ch, 8);
+ if (push) {
+ nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000);
+ evo_mthd(push, 0x0084, 1);
+ evo_data(push, 0x80000000 | EVO_MAST_NTFY);
+ evo_mthd(push, 0x0080, 2);
+ evo_data(push, 0x00000000);
+ evo_data(push, 0x00000000);
+ evo_kick(push, dev, ch);
+ if (nv_wait_cb(dev, evo_sync_wait, disp->sync))
+ return 0;
+ }
+
+ return -EBUSY;
+}
+
+/******************************************************************************
+ * Page flipping channel
+ *****************************************************************************/
+struct nouveau_bo *
+nvd0_display_crtc_sema(struct drm_device *dev, int crtc)
+{
+ return nvd0_display(dev)->sync;
+}
+
+void
+nvd0_display_flip_stop(struct drm_crtc *crtc)
+{
+ struct nvd0_display *disp = nvd0_display(crtc->dev);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)];
+ u32 *push;
+
+ push = evo_wait(crtc->dev, evo->idx, 8);
+ if (push) {
+ evo_mthd(push, 0x0084, 1);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x0094, 1);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x00c0, 1);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x0080, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, crtc->dev, evo->idx);
+ }
+}
+
+int
+nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
+ struct nouveau_channel *chan, u32 swap_interval)
+{
+ struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
+ struct nvd0_display *disp = nvd0_display(crtc->dev);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)];
+ u64 offset;
+ u32 *push;
+ int ret;
+
+ swap_interval <<= 4;
+ if (swap_interval == 0)
+ swap_interval |= 0x100;
+
+ push = evo_wait(crtc->dev, evo->idx, 128);
+ if (unlikely(push == NULL))
+ return -EBUSY;
+
+ /* synchronise with the rendering channel, if necessary */
+ if (likely(chan)) {
+ ret = RING_SPACE(chan, 10);
+ if (ret)
+ return ret;
+
+ offset = chan->dispc_vma[nv_crtc->index].offset;
+ offset += evo->sem.offset;
+
+ BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4);
+ OUT_RING (chan, upper_32_bits(offset));
+ OUT_RING (chan, lower_32_bits(offset));
+ OUT_RING (chan, 0xf00d0000 | evo->sem.value);
+ OUT_RING (chan, 0x1002);
+ BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4);
+ OUT_RING (chan, upper_32_bits(offset));
+ OUT_RING (chan, lower_32_bits(offset ^ 0x10));
+ OUT_RING (chan, 0x74b1e000);
+ OUT_RING (chan, 0x1001);
+ FIRE_RING (chan);
+ } else {
+ nouveau_bo_wr32(disp->sync, evo->sem.offset / 4,
+ 0xf00d0000 | evo->sem.value);
+ evo_sync(crtc->dev, EVO_MASTER);
+ }
+
+ /* queue the flip */
+ evo_mthd(push, 0x0100, 1);
+ evo_data(push, 0xfffe0000);
+ evo_mthd(push, 0x0084, 1);
+ evo_data(push, swap_interval);
+ if (!(swap_interval & 0x00000100)) {
+ evo_mthd(push, 0x00e0, 1);
+ evo_data(push, 0x40000000);
+ }
+ evo_mthd(push, 0x0088, 4);
+ evo_data(push, evo->sem.offset);
+ evo_data(push, 0xf00d0000 | evo->sem.value);
+ evo_data(push, 0x74b1e000);
+ evo_data(push, NvEvoSync);
+ evo_mthd(push, 0x00a0, 2);
+ evo_data(push, 0x00000000);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x00c0, 1);
+ evo_data(push, nv_fb->r_dma);
+ evo_mthd(push, 0x0110, 2);
+ evo_data(push, 0x00000000);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x0400, 5);
+ evo_data(push, nv_fb->nvbo->bo.offset >> 8);
+ evo_data(push, 0);
+ evo_data(push, (fb->height << 16) | fb->width);
+ evo_data(push, nv_fb->r_pitch);
+ evo_data(push, nv_fb->r_format);
+ evo_mthd(push, 0x0080, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, crtc->dev, evo->idx);
+
+ evo->sem.offset ^= 0x10;
+ evo->sem.value++;
+ return 0;
}
/******************************************************************************
* CRTC
*****************************************************************************/
static int
-nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update)
+nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
{
struct drm_device *dev = nv_crtc->base.dev;
- u32 *push, mode;
+ struct nouveau_connector *nv_connector;
+ struct drm_connector *connector;
+ u32 *push, mode = 0x00;
- mode = 0x00000000;
- if (on) {
- /* 0x11: 6bpc dynamic 2x2
- * 0x13: 8bpc dynamic 2x2
- * 0x19: 6bpc static 2x2
- * 0x1b: 8bpc static 2x2
- * 0x21: 6bpc temporal
- * 0x23: 8bpc temporal
- */
- mode = 0x00000011;
+ nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ connector = &nv_connector->base;
+ if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
+ if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
+ mode = DITHERING_MODE_DYNAMIC2X2;
+ } else {
+ mode = nv_connector->dithering_mode;
}
- push = evo_wait(dev, 0, 4);
+ if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
+ if (connector->display_info.bpc >= 8)
+ mode |= DITHERING_DEPTH_8BPC;
+ } else {
+ mode |= nv_connector->dithering_depth;
+ }
+
+ push = evo_wait(dev, EVO_MASTER, 4);
if (push) {
evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1);
evo_data(push, mode);
@@ -132,63 +390,98 @@
evo_mthd(push, 0x0080, 1);
evo_data(push, 0x00000000);
}
- evo_kick(push, dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
}
return 0;
}
static int
-nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, int type, bool update)
+nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
{
- struct drm_display_mode *mode = &nv_crtc->base.mode;
+ struct drm_display_mode *omode, *umode = &nv_crtc->base.mode;
struct drm_device *dev = nv_crtc->base.dev;
+ struct drm_crtc *crtc = &nv_crtc->base;
struct nouveau_connector *nv_connector;
- u32 *push, outX, outY;
+ int mode = DRM_MODE_SCALE_NONE;
+ u32 oX, oY, *push;
- outX = mode->hdisplay;
- outY = mode->vdisplay;
-
+ /* start off at the resolution we programmed the crtc for, this
+ * effectively handles NONE/FULL scaling
+ */
nv_connector = nouveau_crtc_connector_get(nv_crtc);
- if (nv_connector && nv_connector->native_mode) {
- struct drm_display_mode *native = nv_connector->native_mode;
- u32 xratio = (native->hdisplay << 19) / mode->hdisplay;
- u32 yratio = (native->vdisplay << 19) / mode->vdisplay;
+ if (nv_connector && nv_connector->native_mode)
+ mode = nv_connector->scaling_mode;
- switch (type) {
- case DRM_MODE_SCALE_ASPECT:
- if (xratio > yratio) {
- outX = (mode->hdisplay * yratio) >> 19;
- outY = (mode->vdisplay * yratio) >> 19;
- } else {
- outX = (mode->hdisplay * xratio) >> 19;
- outY = (mode->vdisplay * xratio) >> 19;
- }
- break;
- case DRM_MODE_SCALE_FULLSCREEN:
- outX = native->hdisplay;
- outY = native->vdisplay;
- break;
- default:
- break;
+ if (mode != DRM_MODE_SCALE_NONE)
+ omode = nv_connector->native_mode;
+ else
+ omode = umode;
+
+ oX = omode->hdisplay;
+ oY = omode->vdisplay;
+ if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
+ oY *= 2;
+
+ /* add overscan compensation if necessary, will keep the aspect
+ * ratio the same as the backend mode unless overridden by the
+ * user setting both hborder and vborder properties.
+ */
+ if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
+ (nv_connector->underscan == UNDERSCAN_AUTO &&
+ nv_connector->edid &&
+ drm_detect_hdmi_monitor(nv_connector->edid)))) {
+ u32 bX = nv_connector->underscan_hborder;
+ u32 bY = nv_connector->underscan_vborder;
+ u32 aspect = (oY << 19) / oX;
+
+ if (bX) {
+ oX -= (bX * 2);
+ if (bY) oY -= (bY * 2);
+ else oY = ((oX * aspect) + (aspect / 2)) >> 19;
+ } else {
+ oX -= (oX >> 4) + 32;
+ if (bY) oY -= (bY * 2);
+ else oY = ((oX * aspect) + (aspect / 2)) >> 19;
}
}
- push = evo_wait(dev, 0, 16);
+ /* handle CENTER/ASPECT scaling, taking into account the areas
+ * removed already for overscan compensation
+ */
+ switch (mode) {
+ case DRM_MODE_SCALE_CENTER:
+ oX = min((u32)umode->hdisplay, oX);
+ oY = min((u32)umode->vdisplay, oY);
+ /* fall-through */
+ case DRM_MODE_SCALE_ASPECT:
+ if (oY < oX) {
+ u32 aspect = (umode->hdisplay << 19) / umode->vdisplay;
+ oX = ((oY * aspect) + (aspect / 2)) >> 19;
+ } else {
+ u32 aspect = (umode->vdisplay << 19) / umode->hdisplay;
+ oY = ((oX * aspect) + (aspect / 2)) >> 19;
+ }
+ break;
+ default:
+ break;
+ }
+
+ push = evo_wait(dev, EVO_MASTER, 8);
if (push) {
evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3);
- evo_data(push, (outY << 16) | outX);
- evo_data(push, (outY << 16) | outX);
- evo_data(push, (outY << 16) | outX);
+ evo_data(push, (oY << 16) | oX);
+ evo_data(push, (oY << 16) | oX);
+ evo_data(push, (oY << 16) | oX);
evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1);
- evo_data(push, (mode->vdisplay << 16) | mode->hdisplay);
+ evo_data(push, (umode->vdisplay << 16) | umode->hdisplay);
+ evo_kick(push, dev, EVO_MASTER);
if (update) {
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
+ nvd0_display_flip_stop(crtc);
+ nvd0_display_flip_next(crtc, crtc->fb, NULL, 1);
}
- evo_kick(push, dev, 0);
}
return 0;
@@ -201,7 +494,7 @@
struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb);
u32 *push;
- push = evo_wait(fb->dev, 0, 16);
+ push = evo_wait(fb->dev, EVO_MASTER, 16);
if (push) {
evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1);
evo_data(push, nvfb->nvbo->bo.offset >> 8);
@@ -216,7 +509,7 @@
evo_mthd(push, 0x0080, 1);
evo_data(push, 0x00000000);
}
- evo_kick(push, fb->dev, 0);
+ evo_kick(push, fb->dev, EVO_MASTER);
}
nv_crtc->fb.tile_flags = nvfb->r_dma;
@@ -227,7 +520,7 @@
nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update)
{
struct drm_device *dev = nv_crtc->base.dev;
- u32 *push = evo_wait(dev, 0, 16);
+ u32 *push = evo_wait(dev, EVO_MASTER, 16);
if (push) {
if (show) {
evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2);
@@ -247,7 +540,7 @@
evo_data(push, 0x00000000);
}
- evo_kick(push, dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
}
}
@@ -262,7 +555,9 @@
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 *push;
- push = evo_wait(crtc->dev, 0, 2);
+ nvd0_display_flip_stop(crtc);
+
+ push = evo_wait(crtc->dev, EVO_MASTER, 2);
if (push) {
evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
evo_data(push, 0x00000000);
@@ -270,7 +565,7 @@
evo_data(push, 0x03000000);
evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
evo_data(push, 0x00000000);
- evo_kick(push, crtc->dev, 0);
+ evo_kick(push, crtc->dev, EVO_MASTER);
}
nvd0_crtc_cursor_show(nv_crtc, false, false);
@@ -282,7 +577,7 @@
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 *push;
- push = evo_wait(crtc->dev, 0, 32);
+ push = evo_wait(crtc->dev, EVO_MASTER, 32);
if (push) {
evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
evo_data(push, nv_crtc->fb.tile_flags);
@@ -295,10 +590,11 @@
evo_data(push, NvEvoVRAM);
evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1);
evo_data(push, 0xffffff00);
- evo_kick(push, crtc->dev, 0);
+ evo_kick(push, crtc->dev, EVO_MASTER);
}
- nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, true);
+ nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, false);
+ nvd0_display_flip_next(crtc, crtc->fb, NULL, 1);
}
static bool
@@ -333,21 +629,35 @@
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nouveau_connector *nv_connector;
- u32 htotal = mode->htotal;
- u32 vtotal = mode->vtotal;
- u32 hsyncw = mode->hsync_end - mode->hsync_start - 1;
- u32 vsyncw = mode->vsync_end - mode->vsync_start - 1;
- u32 hfrntp = mode->hsync_start - mode->hdisplay;
- u32 vfrntp = mode->vsync_start - mode->vdisplay;
- u32 hbackp = mode->htotal - mode->hsync_end;
- u32 vbackp = mode->vtotal - mode->vsync_end;
- u32 hss2be = hsyncw + hbackp;
- u32 vss2be = vsyncw + vbackp;
- u32 hss2de = htotal - hfrntp;
- u32 vss2de = vtotal - vfrntp;
+ u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
+ u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
+ u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
+ u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
+ u32 vblan2e = 0, vblan2s = 1;
+ u32 magic = 0x31ec6000;
u32 syncs, *push;
int ret;
+ hactive = mode->htotal;
+ hsynce = mode->hsync_end - mode->hsync_start - 1;
+ hbackp = mode->htotal - mode->hsync_end;
+ hblanke = hsynce + hbackp;
+ hfrontp = mode->hsync_start - mode->hdisplay;
+ hblanks = mode->htotal - hfrontp - 1;
+
+ vactive = mode->vtotal * vscan / ilace;
+ vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
+ vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
+ vblanke = vsynce + vbackp;
+ vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
+ vblanks = vactive - vfrontp - 1;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ vblan2e = vactive + vsynce + vbackp;
+ vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
+ vactive = (vactive * 2) + 1;
+ magic |= 0x00000001;
+ }
+
syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
@@ -358,28 +668,33 @@
if (ret)
return ret;
- push = evo_wait(crtc->dev, 0, 64);
+ push = evo_wait(crtc->dev, EVO_MASTER, 64);
if (push) {
- evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 5);
+ evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6);
evo_data(push, 0x00000000);
- evo_data(push, (vtotal << 16) | htotal);
- evo_data(push, (vsyncw << 16) | hsyncw);
- evo_data(push, (vss2be << 16) | hss2be);
- evo_data(push, (vss2de << 16) | hss2de);
+ evo_data(push, (vactive << 16) | hactive);
+ evo_data(push, ( vsynce << 16) | hsynce);
+ evo_data(push, (vblanke << 16) | hblanke);
+ evo_data(push, (vblanks << 16) | hblanks);
+ evo_data(push, (vblan2e << 16) | vblan2s);
evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1);
evo_data(push, 0x00000000); /* ??? */
evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3);
evo_data(push, mode->clock * 1000);
evo_data(push, 0x00200000); /* ??? */
evo_data(push, mode->clock * 1000);
- evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 1);
+ evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs);
- evo_kick(push, crtc->dev, 0);
+ evo_data(push, magic);
+ evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2);
+ evo_data(push, 0x00000311);
+ evo_data(push, 0x00000100);
+ evo_kick(push, crtc->dev, EVO_MASTER);
}
nv_connector = nouveau_crtc_connector_get(nv_crtc);
- nvd0_crtc_set_dither(nv_crtc, nv_connector->use_dithering, false);
- nvd0_crtc_set_scale(nv_crtc, nv_connector->scaling_mode, false);
+ nvd0_crtc_set_dither(nv_crtc, false);
+ nvd0_crtc_set_scale(nv_crtc, false);
nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, false);
return 0;
}
@@ -400,7 +715,9 @@
if (ret)
return ret;
+ nvd0_display_flip_stop(crtc);
nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, true);
+ nvd0_display_flip_next(crtc, crtc->fb, NULL, 1);
return 0;
}
@@ -410,6 +727,7 @@
enum mode_set_atomic state)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ nvd0_display_flip_stop(crtc);
nvd0_crtc_set_image(nv_crtc, fb, x, y, true);
return 0;
}
@@ -472,10 +790,10 @@
nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- const u32 data = (y << 16) | x;
+ int ch = EVO_CURS(nv_crtc->index);
- nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data);
- nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 0x00000000);
+ evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
+ evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}
@@ -525,6 +843,7 @@
.gamma_set = nvd0_crtc_gamma_set,
.set_config = drm_crtc_helper_set_config,
.destroy = nvd0_crtc_destroy,
+ .page_flip = nouveau_crtc_page_flip,
};
static void
@@ -659,12 +978,12 @@
nvd0_dac_dpms(encoder, DRM_MODE_DPMS_ON);
- push = evo_wait(encoder->dev, 0, 4);
+ push = evo_wait(encoder->dev, EVO_MASTER, 4);
if (push) {
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 2);
evo_data(push, 1 << nv_crtc->index);
evo_data(push, 0x00ff);
- evo_kick(push, encoder->dev, 0);
+ evo_kick(push, encoder->dev, EVO_MASTER);
}
nv_encoder->crtc = encoder->crtc;
@@ -680,13 +999,13 @@
if (nv_encoder->crtc) {
nvd0_crtc_prepare(nv_encoder->crtc);
- push = evo_wait(dev, 0, 4);
+ push = evo_wait(dev, EVO_MASTER, 4);
if (push) {
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x0080, 1);
evo_data(push, 0x00000000);
- evo_kick(push, dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
}
nv_encoder->crtc = NULL;
@@ -760,6 +1079,108 @@
}
/******************************************************************************
+ * Audio
+ *****************************************************************************/
+static void
+nvd0_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_connector *nv_connector;
+ struct drm_device *dev = encoder->dev;
+ int i, or = nv_encoder->or * 0x30;
+
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!drm_detect_monitor_audio(nv_connector->edid))
+ return;
+
+ nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000001);
+
+ drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
+ if (nv_connector->base.eld[0]) {
+ u8 *eld = nv_connector->base.eld;
+
+ for (i = 0; i < eld[2] * 4; i++)
+ nv_wr32(dev, 0x10ec00 + or, (i << 8) | eld[i]);
+ for (i = eld[2] * 4; i < 0x60; i++)
+ nv_wr32(dev, 0x10ec00 + or, (i << 8) | 0x00);
+
+ nv_mask(dev, 0x10ec10 + or, 0x80000002, 0x80000002);
+ }
+}
+
+static void
+nvd0_audio_disconnect(struct drm_encoder *encoder)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_device *dev = encoder->dev;
+ int or = nv_encoder->or * 0x30;
+
+ nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000000);
+}
+
+/******************************************************************************
+ * HDMI
+ *****************************************************************************/
+static void
+nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
+ struct nouveau_connector *nv_connector;
+ struct drm_device *dev = encoder->dev;
+ int head = nv_crtc->index * 0x800;
+ u32 rekey = 56; /* binary driver, and tegra constant */
+ u32 max_ac_packet;
+
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!drm_detect_hdmi_monitor(nv_connector->edid))
+ return;
+
+ max_ac_packet = mode->htotal - mode->hdisplay;
+ max_ac_packet -= rekey;
+ max_ac_packet -= 18; /* constant from tegra */
+ max_ac_packet /= 32;
+
+ /* AVI InfoFrame */
+ nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000);
+ nv_wr32(dev, 0x61671c + head, 0x000d0282);
+ nv_wr32(dev, 0x616720 + head, 0x0000006f);
+ nv_wr32(dev, 0x616724 + head, 0x00000000);
+ nv_wr32(dev, 0x616728 + head, 0x00000000);
+ nv_wr32(dev, 0x61672c + head, 0x00000000);
+ nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000001);
+
+ /* ??? InfoFrame? */
+ nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000);
+ nv_wr32(dev, 0x6167ac + head, 0x00000010);
+ nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000001);
+
+ /* HDMI_CTRL */
+ nv_mask(dev, 0x616798 + head, 0x401f007f, 0x40000000 | rekey |
+ max_ac_packet << 16);
+
+ /* NFI, audio doesn't work without it though.. */
+ nv_mask(dev, 0x616548 + head, 0x00000070, 0x00000000);
+
+ nvd0_audio_mode_set(encoder, mode);
+}
+
+static void
+nvd0_hdmi_disconnect(struct drm_encoder *encoder)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
+ struct drm_device *dev = encoder->dev;
+ int head = nv_crtc->index * 0x800;
+
+ nvd0_audio_disconnect(encoder);
+
+ nv_mask(dev, 0x616798 + head, 0x40000000, 0x00000000);
+ nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000);
+ nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000);
+}
+
+/******************************************************************************
* SOR
*****************************************************************************/
static void
@@ -829,7 +1250,8 @@
nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
struct drm_display_mode *mode)
{
- struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nouveau_connector *nv_connector;
@@ -852,6 +1274,8 @@
or_config = (mode_ctrl & 0x00000f00) >> 8;
if (mode->clock >= 165000)
or_config |= 0x0100;
+
+ nvd0_hdmi_mode_set(encoder, mode);
break;
case OUTPUT_LVDS:
or_config = (mode_ctrl & 0x00000f00) >> 8;
@@ -861,7 +1285,7 @@
if (bios->fp.if_is_24bit)
or_config |= 0x0200;
} else {
- if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) {
+ if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
if (((u8 *)nv_connector->edid)[121] == 2)
or_config |= 0x0100;
} else
@@ -889,12 +1313,12 @@
nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON);
- push = evo_wait(encoder->dev, 0, 4);
+ push = evo_wait(dev, EVO_MASTER, 4);
if (push) {
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2);
evo_data(push, mode_ctrl);
evo_data(push, or_config);
- evo_kick(push, encoder->dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
}
nv_encoder->crtc = encoder->crtc;
@@ -910,15 +1334,17 @@
if (nv_encoder->crtc) {
nvd0_crtc_prepare(nv_encoder->crtc);
- push = evo_wait(dev, 0, 4);
+ push = evo_wait(dev, EVO_MASTER, 4);
if (push) {
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x0080, 1);
evo_data(push, 0x00000000);
- evo_kick(push, dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
}
+ nvd0_hdmi_disconnect(encoder);
+
nv_encoder->crtc = NULL;
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
}
@@ -1159,6 +1585,12 @@
struct nvd0_display *disp = nvd0_display(dev);
u32 intr = nv_rd32(dev, 0x610088);
+ if (intr & 0x00000001) {
+ u32 stat = nv_rd32(dev, 0x61008c);
+ nv_wr32(dev, 0x61008c, stat);
+ intr &= ~0x00000001;
+ }
+
if (intr & 0x00000002) {
u32 stat = nv_rd32(dev, 0x61009c);
int chid = ffs(stat) - 1;
@@ -1215,38 +1647,29 @@
/******************************************************************************
* Init
*****************************************************************************/
-static void
+void
nvd0_display_fini(struct drm_device *dev)
{
int i;
- /* fini cursors */
- for (i = 14; i >= 13; i--) {
- if (!(nv_rd32(dev, 0x610490 + (i * 0x10)) & 0x00000001))
- continue;
-
- nv_mask(dev, 0x610490 + (i * 0x10), 0x00000001, 0x00000000);
- nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00000000);
- nv_mask(dev, 0x610090, 1 << i, 0x00000000);
- nv_mask(dev, 0x6100a0, 1 << i, 0x00000000);
+ /* fini cursors + overlays + flips */
+ for (i = 1; i >= 0; i--) {
+ evo_fini_pio(dev, EVO_CURS(i));
+ evo_fini_pio(dev, EVO_OIMM(i));
+ evo_fini_dma(dev, EVO_OVLY(i));
+ evo_fini_dma(dev, EVO_FLIP(i));
}
/* fini master */
- if (nv_rd32(dev, 0x610490) & 0x00000010) {
- nv_mask(dev, 0x610490, 0x00000010, 0x00000000);
- nv_mask(dev, 0x610490, 0x00000003, 0x00000000);
- nv_wait(dev, 0x610490, 0x80000000, 0x00000000);
- nv_mask(dev, 0x610090, 0x00000001, 0x00000000);
- nv_mask(dev, 0x6100a0, 0x00000001, 0x00000000);
- }
+ evo_fini_dma(dev, EVO_MASTER);
}
int
nvd0_display_init(struct drm_device *dev)
{
struct nvd0_display *disp = nvd0_display(dev);
+ int ret, i;
u32 *push;
- int i;
if (nv_rd32(dev, 0x6100ac) & 0x00000100) {
nv_wr32(dev, 0x6100ac, 0x00000100);
@@ -1271,7 +1694,7 @@
nv_wr32(dev, 0x6301c4 + (i * 0x800), sor);
}
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < dev->mode_config.num_crtc; i++) {
u32 crtc0 = nv_rd32(dev, 0x616104 + (i * 0x800));
u32 crtc1 = nv_rd32(dev, 0x616108 + (i * 0x800));
u32 crtc2 = nv_rd32(dev, 0x61610c + (i * 0x800));
@@ -1285,36 +1708,24 @@
nv_mask(dev, 0x6100b0, 0x00000307, 0x00000307);
/* init master */
- nv_wr32(dev, 0x610494, (disp->evo[0].handle >> 8) | 3);
- nv_wr32(dev, 0x610498, 0x00010000);
- nv_wr32(dev, 0x61049c, 0x00000001);
- nv_mask(dev, 0x610490, 0x00000010, 0x00000010);
- nv_wr32(dev, 0x640000, 0x00000000);
- nv_wr32(dev, 0x610490, 0x01000013);
- if (!nv_wait(dev, 0x610490, 0x80000000, 0x00000000)) {
- NV_ERROR(dev, "PDISP: master 0x%08x\n",
- nv_rd32(dev, 0x610490));
- return -EBUSY;
- }
- nv_mask(dev, 0x610090, 0x00000001, 0x00000001);
- nv_mask(dev, 0x6100a0, 0x00000001, 0x00000001);
+ ret = evo_init_dma(dev, EVO_MASTER);
+ if (ret)
+ goto error;
- /* init cursors */
- for (i = 13; i <= 14; i++) {
- nv_wr32(dev, 0x610490 + (i * 0x10), 0x00000001);
- if (!nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00010000)) {
- NV_ERROR(dev, "PDISP: curs%d 0x%08x\n", i,
- nv_rd32(dev, 0x610490 + (i * 0x10)));
- return -EBUSY;
- }
-
- nv_mask(dev, 0x610090, 1 << i, 1 << i);
- nv_mask(dev, 0x6100a0, 1 << i, 1 << i);
+ /* init flips + overlays + cursors */
+ for (i = 0; i < dev->mode_config.num_crtc; i++) {
+ if ((ret = evo_init_dma(dev, EVO_FLIP(i))) ||
+ (ret = evo_init_dma(dev, EVO_OVLY(i))) ||
+ (ret = evo_init_pio(dev, EVO_OIMM(i))) ||
+ (ret = evo_init_pio(dev, EVO_CURS(i))))
+ goto error;
}
- push = evo_wait(dev, 0, 32);
- if (!push)
- return -EBUSY;
+ push = evo_wait(dev, EVO_MASTER, 32);
+ if (!push) {
+ ret = -EBUSY;
+ goto error;
+ }
evo_mthd(push, 0x0088, 1);
evo_data(push, NvEvoSync);
evo_mthd(push, 0x0084, 1);
@@ -1323,9 +1734,12 @@
evo_data(push, 0x80000000);
evo_mthd(push, 0x008c, 1);
evo_data(push, 0x00000000);
- evo_kick(push, dev, 0);
+ evo_kick(push, dev, EVO_MASTER);
- return 0;
+error:
+ if (ret)
+ nvd0_display_fini(dev);
+ return ret;
}
void
@@ -1334,11 +1748,16 @@
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvd0_display *disp = nvd0_display(dev);
struct pci_dev *pdev = dev->pdev;
+ int i;
- nvd0_display_fini(dev);
+ for (i = 0; i < EVO_DMA_NR; i++) {
+ struct evo *evo = &disp->evo[i];
+ pci_free_consistent(pdev, PAGE_SIZE, evo->ptr, evo->handle);
+ }
- pci_free_consistent(pdev, PAGE_SIZE, disp->evo[0].ptr, disp->evo[0].handle);
nouveau_gpuobj_ref(NULL, &disp->mem);
+ nouveau_bo_unmap(disp->sync);
+ nouveau_bo_ref(NULL, &disp->sync);
nouveau_irq_unregister(dev, 26);
dev_priv->engine.display.priv = NULL;
@@ -1410,61 +1829,83 @@
tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev);
nouveau_irq_register(dev, 26, nvd0_display_intr);
+ /* small shared memory area we use for notifiers and semaphores */
+ ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
+ 0, 0x0000, &disp->sync);
+ if (!ret) {
+ ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM);
+ if (!ret)
+ ret = nouveau_bo_map(disp->sync);
+ if (ret)
+ nouveau_bo_ref(NULL, &disp->sync);
+ }
+
+ if (ret)
+ goto out;
+
/* hash table and dma objects for the memory areas we care about */
ret = nouveau_gpuobj_new(dev, NULL, 0x4000, 0x10000,
NVOBJ_FLAG_ZERO_ALLOC, &disp->mem);
if (ret)
goto out;
- nv_wo32(disp->mem, 0x1000, 0x00000049);
- nv_wo32(disp->mem, 0x1004, (disp->mem->vinst + 0x2000) >> 8);
- nv_wo32(disp->mem, 0x1008, (disp->mem->vinst + 0x2fff) >> 8);
- nv_wo32(disp->mem, 0x100c, 0x00000000);
- nv_wo32(disp->mem, 0x1010, 0x00000000);
- nv_wo32(disp->mem, 0x1014, 0x00000000);
- nv_wo32(disp->mem, 0x0000, NvEvoSync);
- nv_wo32(disp->mem, 0x0004, (0x1000 << 9) | 0x00000001);
+ /* create evo dma channels */
+ for (i = 0; i < EVO_DMA_NR; i++) {
+ struct evo *evo = &disp->evo[i];
+ u64 offset = disp->sync->bo.offset;
+ u32 dmao = 0x1000 + (i * 0x100);
+ u32 hash = 0x0000 + (i * 0x040);
- nv_wo32(disp->mem, 0x1020, 0x00000049);
- nv_wo32(disp->mem, 0x1024, 0x00000000);
- nv_wo32(disp->mem, 0x1028, (dev_priv->vram_size - 1) >> 8);
- nv_wo32(disp->mem, 0x102c, 0x00000000);
- nv_wo32(disp->mem, 0x1030, 0x00000000);
- nv_wo32(disp->mem, 0x1034, 0x00000000);
- nv_wo32(disp->mem, 0x0008, NvEvoVRAM);
- nv_wo32(disp->mem, 0x000c, (0x1020 << 9) | 0x00000001);
+ evo->idx = i;
+ evo->sem.offset = EVO_SYNC(evo->idx, 0x00);
+ evo->ptr = pci_alloc_consistent(pdev, PAGE_SIZE, &evo->handle);
+ if (!evo->ptr) {
+ ret = -ENOMEM;
+ goto out;
+ }
- nv_wo32(disp->mem, 0x1040, 0x00000009);
- nv_wo32(disp->mem, 0x1044, 0x00000000);
- nv_wo32(disp->mem, 0x1048, (dev_priv->vram_size - 1) >> 8);
- nv_wo32(disp->mem, 0x104c, 0x00000000);
- nv_wo32(disp->mem, 0x1050, 0x00000000);
- nv_wo32(disp->mem, 0x1054, 0x00000000);
- nv_wo32(disp->mem, 0x0010, NvEvoVRAM_LP);
- nv_wo32(disp->mem, 0x0014, (0x1040 << 9) | 0x00000001);
+ nv_wo32(disp->mem, dmao + 0x00, 0x00000049);
+ nv_wo32(disp->mem, dmao + 0x04, (offset + 0x0000) >> 8);
+ nv_wo32(disp->mem, dmao + 0x08, (offset + 0x0fff) >> 8);
+ nv_wo32(disp->mem, dmao + 0x0c, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x10, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x14, 0x00000000);
+ nv_wo32(disp->mem, hash + 0x00, NvEvoSync);
+ nv_wo32(disp->mem, hash + 0x04, 0x00000001 | (i << 27) |
+ ((dmao + 0x00) << 9));
- nv_wo32(disp->mem, 0x1060, 0x0fe00009);
- nv_wo32(disp->mem, 0x1064, 0x00000000);
- nv_wo32(disp->mem, 0x1068, (dev_priv->vram_size - 1) >> 8);
- nv_wo32(disp->mem, 0x106c, 0x00000000);
- nv_wo32(disp->mem, 0x1070, 0x00000000);
- nv_wo32(disp->mem, 0x1074, 0x00000000);
- nv_wo32(disp->mem, 0x0018, NvEvoFB32);
- nv_wo32(disp->mem, 0x001c, (0x1060 << 9) | 0x00000001);
+ nv_wo32(disp->mem, dmao + 0x20, 0x00000049);
+ nv_wo32(disp->mem, dmao + 0x24, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x28, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, dmao + 0x2c, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x30, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x34, 0x00000000);
+ nv_wo32(disp->mem, hash + 0x08, NvEvoVRAM);
+ nv_wo32(disp->mem, hash + 0x0c, 0x00000001 | (i << 27) |
+ ((dmao + 0x20) << 9));
- pinstmem->flush(dev);
+ nv_wo32(disp->mem, dmao + 0x40, 0x00000009);
+ nv_wo32(disp->mem, dmao + 0x44, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x48, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, dmao + 0x4c, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x50, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x54, 0x00000000);
+ nv_wo32(disp->mem, hash + 0x10, NvEvoVRAM_LP);
+ nv_wo32(disp->mem, hash + 0x14, 0x00000001 | (i << 27) |
+ ((dmao + 0x40) << 9));
- /* push buffers for evo channels */
- disp->evo[0].ptr =
- pci_alloc_consistent(pdev, PAGE_SIZE, &disp->evo[0].handle);
- if (!disp->evo[0].ptr) {
- ret = -ENOMEM;
- goto out;
+ nv_wo32(disp->mem, dmao + 0x60, 0x0fe00009);
+ nv_wo32(disp->mem, dmao + 0x64, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x68, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, dmao + 0x6c, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x70, 0x00000000);
+ nv_wo32(disp->mem, dmao + 0x74, 0x00000000);
+ nv_wo32(disp->mem, hash + 0x18, NvEvoFB32);
+ nv_wo32(disp->mem, hash + 0x1c, 0x00000001 | (i << 27) |
+ ((dmao + 0x60) << 9));
}
- ret = nvd0_display_init(dev);
- if (ret)
- goto out;
+ pinstmem->flush(dev);
out:
if (ret)
diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c
index 4c8796b..6a5f439 100644
--- a/drivers/gpu/drm/r128/r128_drv.c
+++ b/drivers/gpu/drm/r128/r128_drv.c
@@ -42,6 +42,20 @@
r128_PCI_IDS
};
+static const struct file_operations r128_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = r128_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
@@ -60,21 +74,7 @@
.reclaim_buffers = drm_core_reclaim_buffers,
.ioctls = r128_ioctls,
.dma_ioctl = r128_cce_buffers,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = r128_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
-
-
+ .fops = &r128_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index cf8b4bc..2139fe8 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -70,7 +70,8 @@
r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \
evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \
- radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o
+ radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o \
+ radeon_semaphore.o radeon_sa.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
@@ -78,4 +79,4 @@
obj-$(CONFIG_DRM_RADEON)+= radeon.o
-CFLAGS_radeon_trace_points.o := -I$(src)
\ No newline at end of file
+CFLAGS_radeon_trace_points.o := -I$(src)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 2b97262..0fda830 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -554,7 +554,7 @@
if (encoder->crtc == crtc) {
radeon_encoder = to_radeon_encoder(encoder);
connector = radeon_get_connector_for_encoder(encoder);
- if (connector)
+ if (connector && connector->display_info.bpc)
bpc = connector->display_info.bpc;
encoder_mode = atombios_get_encoder_mode(encoder);
if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
@@ -1184,7 +1184,7 @@
WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
- fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
+ fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
@@ -1353,7 +1353,7 @@
WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
- fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
+ fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5e00d16..1934728 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -40,6 +40,8 @@
static void evergreen_gpu_init(struct radeon_device *rdev);
void evergreen_fini(struct radeon_device *rdev);
void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
+extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
+ int ring, u32 cp_int_cntl);
void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
{
@@ -1311,18 +1313,20 @@
*/
void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
+ struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
+
/* set to DX10/11 mode */
- radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
- radeon_ring_write(rdev, 1);
+ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
+ radeon_ring_write(ring, 1);
/* FIXME: implement */
- radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 0) |
#endif
(ib->gpu_addr & 0xFFFFFFFC));
- radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
- radeon_ring_write(rdev, ib->length_dw);
+ radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
+ radeon_ring_write(ring, ib->length_dw);
}
@@ -1360,71 +1364,73 @@
static int evergreen_cp_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r, i;
uint32_t cp_me;
- r = radeon_ring_lock(rdev, 7);
+ r = radeon_ring_lock(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
- radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
- radeon_ring_write(rdev, 0x1);
- radeon_ring_write(rdev, 0x0);
- radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
- radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+ radeon_ring_write(ring, 0x1);
+ radeon_ring_write(ring, 0x0);
+ radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
+ radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_unlock_commit(rdev, ring);
cp_me = 0xff;
WREG32(CP_ME_CNTL, cp_me);
- r = radeon_ring_lock(rdev, evergreen_default_size + 19);
+ r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
/* setup clear context state */
- radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
- radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
for (i = 0; i < evergreen_default_size; i++)
- radeon_ring_write(rdev, evergreen_default_state[i]);
+ radeon_ring_write(ring, evergreen_default_state[i]);
- radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
- radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
/* set clear context state */
- radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ radeon_ring_write(ring, 0);
/* SQ_VTX_BASE_VTX_LOC */
- radeon_ring_write(rdev, 0xc0026f00);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(ring, 0xc0026f00);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
/* Clear consts */
- radeon_ring_write(rdev, 0xc0036f00);
- radeon_ring_write(rdev, 0x00000bc4);
- radeon_ring_write(rdev, 0xffffffff);
- radeon_ring_write(rdev, 0xffffffff);
- radeon_ring_write(rdev, 0xffffffff);
+ radeon_ring_write(ring, 0xc0036f00);
+ radeon_ring_write(ring, 0x00000bc4);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
- radeon_ring_write(rdev, 0xc0026900);
- radeon_ring_write(rdev, 0x00000316);
- radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
- radeon_ring_write(rdev, 0x00000010); /* */
+ radeon_ring_write(ring, 0xc0026900);
+ radeon_ring_write(ring, 0x00000316);
+ radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+ radeon_ring_write(ring, 0x00000010); /* */
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
return 0;
}
int evergreen_cp_resume(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 tmp;
u32 rb_bufsz;
int r;
@@ -1442,13 +1448,13 @@
RREG32(GRBM_SOFT_RESET);
/* Set ring buffer size */
- rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+ rb_bufsz = drm_order(ring->ring_size / 8);
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
#endif
WREG32(CP_RB_CNTL, tmp);
- WREG32(CP_SEM_WAIT_TIMER, 0x4);
+ WREG32(CP_SEM_WAIT_TIMER, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
@@ -1456,8 +1462,8 @@
/* Initialize the ring buffer's read and write pointers */
WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
WREG32(CP_RB_RPTR_WR, 0);
- rdev->cp.wptr = 0;
- WREG32(CP_RB_WPTR, rdev->cp.wptr);
+ ring->wptr = 0;
+ WREG32(CP_RB_WPTR, ring->wptr);
/* set the wb address wether it's enabled or not */
WREG32(CP_RB_RPTR_ADDR,
@@ -1475,16 +1481,16 @@
mdelay(1);
WREG32(CP_RB_CNTL, tmp);
- WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+ WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
- rdev->cp.rptr = RREG32(CP_RB_RPTR);
+ ring->rptr = RREG32(CP_RB_RPTR);
evergreen_cp_start(rdev);
- rdev->cp.ready = true;
- r = radeon_ring_test(rdev);
+ ring->ready = true;
+ r = radeon_ring_test(rdev, ring);
if (r) {
- rdev->cp.ready = false;
+ ring->ready = false;
return r;
}
return 0;
@@ -2353,7 +2359,7 @@
return 0;
}
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 srbm_status;
u32 grbm_status;
@@ -2366,19 +2372,19 @@
grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
if (!(grbm_status & GUI_ACTIVE)) {
- r100_gpu_lockup_update(lockup, &rdev->cp);
+ r100_gpu_lockup_update(lockup, ring);
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (!r) {
/* PACKET2 NOP */
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_unlock_commit(rdev, ring);
}
- rdev->cp.rptr = RREG32(CP_RB_RPTR);
- return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+ ring->rptr = RREG32(CP_RB_RPTR);
+ return r100_gpu_cp_is_lockup(rdev, lockup, ring);
}
static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
@@ -2470,7 +2476,13 @@
{
u32 tmp;
- WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ if (rdev->family >= CHIP_CAYMAN) {
+ cayman_cp_int_cntl_setup(rdev, 0,
+ CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ cayman_cp_int_cntl_setup(rdev, 1, 0);
+ cayman_cp_int_cntl_setup(rdev, 2, 0);
+ } else
+ WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
WREG32(GRBM_INT_CNTL, 0);
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
@@ -2515,6 +2527,7 @@
int evergreen_irq_set(struct radeon_device *rdev)
{
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+ u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
u32 grbm_int_cntl = 0;
@@ -2539,11 +2552,28 @@
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
- if (rdev->irq.sw_int) {
- DRM_DEBUG("evergreen_irq_set: sw int\n");
- cp_int_cntl |= RB_INT_ENABLE;
- cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+ if (rdev->family >= CHIP_CAYMAN) {
+ /* enable CP interrupts on all rings */
+ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
+ DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
+ cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+ }
+ if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) {
+ DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
+ cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
+ }
+ if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) {
+ DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
+ cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
+ }
+ } else {
+ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
+ DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
+ cp_int_cntl |= RB_INT_ENABLE;
+ cp_int_cntl |= TIME_STAMP_INT_ENABLE;
+ }
}
+
if (rdev->irq.crtc_vblank_int[0] ||
rdev->irq.pflip[0]) {
DRM_DEBUG("evergreen_irq_set: vblank 0\n");
@@ -2603,7 +2633,12 @@
grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
}
- WREG32(CP_INT_CNTL, cp_int_cntl);
+ if (rdev->family >= CHIP_CAYMAN) {
+ cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
+ cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
+ cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
+ } else
+ WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(GRBM_INT_CNTL, grbm_int_cntl);
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
@@ -3018,11 +3053,24 @@
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
- radeon_fence_process(rdev);
+ if (rdev->family >= CHIP_CAYMAN) {
+ switch (src_data) {
+ case 0:
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ break;
+ case 1:
+ radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
+ break;
+ case 2:
+ radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
+ break;
+ }
+ } else
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
@@ -3052,6 +3100,7 @@
static int evergreen_startup(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
/* enable pcie gen2 link */
@@ -3106,6 +3155,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -3115,7 +3170,9 @@
}
evergreen_irq_set(rdev);
- r = radeon_ring_init(rdev, rdev->cp.ring_size);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ 0, 0xfffff, RADEON_CP_PACKET2);
if (r)
return r;
r = evergreen_cp_load_microcode(rdev);
@@ -3125,6 +3182,17 @@
if (r)
return r;
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ DRM_ERROR("radeon: failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -3144,31 +3212,29 @@
/* post card */
atom_asic_init(rdev->mode_info.atom_context);
+ rdev->accel_working = true;
r = evergreen_startup(rdev);
if (r) {
DRM_ERROR("evergreen startup failed on resume\n");
return r;
}
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- return r;
- }
-
return r;
}
int evergreen_suspend(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
/* FIXME: we should wait for ring to be empty */
+ radeon_ib_pool_suspend(rdev);
+ r600_blit_suspend(rdev);
r700_cp_stop(rdev);
- rdev->cp.ready = false;
+ ring->ready = false;
evergreen_irq_suspend(rdev);
radeon_wb_disable(rdev);
evergreen_pcie_gart_disable(rdev);
- r600_blit_suspend(rdev);
return 0;
}
@@ -3243,8 +3309,8 @@
if (r)
return r;
- rdev->cp.ring_obj = NULL;
- r600_ring_init(rdev, 1024 * 1024);
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -3253,29 +3319,24 @@
if (r)
return r;
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = evergreen_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
evergreen_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
- if (rdev->accel_working) {
- r = radeon_ib_pool_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
- rdev->accel_working = false;
- }
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- rdev->accel_working = false;
- }
- }
return 0;
}
@@ -3285,11 +3346,12 @@
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
evergreen_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
+ radeon_semaphore_driver_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_agp_fini(rdev);
radeon_bo_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 914e5af..2379849 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -49,6 +49,7 @@
set_render_target(struct radeon_device *rdev, int format,
int w, int h, u64 gpu_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cb_color_info;
int pitch, slice;
@@ -62,23 +63,23 @@
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 15));
- radeon_ring_write(rdev, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, pitch);
- radeon_ring_write(rdev, slice);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, cb_color_info);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, (w - 1) | ((h - 1) << 16));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 15));
+ radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, pitch);
+ radeon_ring_write(ring, slice);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, cb_color_info);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, (w - 1) | ((h - 1) << 16));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
}
/* emits 5dw */
@@ -87,6 +88,7 @@
u32 sync_type, u32 size,
u64 mc_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cp_coher_size;
if (size == 0xffffffff)
@@ -99,39 +101,40 @@
* to the RB directly. For IBs, the CP programs this as part of the
* surface_sync packet.
*/
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(rdev, 0); /* CP_COHER_CNTL2 */
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
+ radeon_ring_write(ring, 0); /* CP_COHER_CNTL2 */
}
- radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
- radeon_ring_write(rdev, sync_type);
- radeon_ring_write(rdev, cp_coher_size);
- radeon_ring_write(rdev, mc_addr >> 8);
- radeon_ring_write(rdev, 10); /* poll interval */
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ radeon_ring_write(ring, sync_type);
+ radeon_ring_write(ring, cp_coher_size);
+ radeon_ring_write(ring, mc_addr >> 8);
+ radeon_ring_write(ring, 10); /* poll interval */
}
/* emits 11dw + 1 surface sync = 16dw */
static void
set_shaders(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u64 gpu_addr;
/* VS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 3));
- radeon_ring_write(rdev, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 3));
+ radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, 2);
+ radeon_ring_write(ring, 0);
/* PS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 4));
- radeon_ring_write(rdev, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, 1);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 2);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 4));
+ radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, 1);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 2);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr);
@@ -141,6 +144,7 @@
static void
set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_vtx_constant_word2, sq_vtx_constant_word3;
/* high addr, stride */
@@ -155,16 +159,16 @@
SQ_VTCX_SEL_Z(SQ_SEL_Z) |
SQ_VTCX_SEL_W(SQ_SEL_W);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8));
- radeon_ring_write(rdev, 0x580);
- radeon_ring_write(rdev, gpu_addr & 0xffffffff);
- radeon_ring_write(rdev, 48 - 1); /* size */
- radeon_ring_write(rdev, sq_vtx_constant_word2);
- radeon_ring_write(rdev, sq_vtx_constant_word3);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
+ radeon_ring_write(ring, 0x580);
+ radeon_ring_write(ring, gpu_addr & 0xffffffff);
+ radeon_ring_write(ring, 48 - 1); /* size */
+ radeon_ring_write(ring, sq_vtx_constant_word2);
+ radeon_ring_write(ring, sq_vtx_constant_word3);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER));
if ((rdev->family == CHIP_CEDAR) ||
(rdev->family == CHIP_PALM) ||
@@ -185,6 +189,7 @@
int format, int w, int h, int pitch,
u64 gpu_addr, u32 size)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_tex_resource_word0, sq_tex_resource_word1;
u32 sq_tex_resource_word4, sq_tex_resource_word7;
@@ -208,16 +213,16 @@
cp_set_surface_sync(rdev,
PACKET3_TC_ACTION_ENA, size, gpu_addr);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, sq_tex_resource_word0);
- radeon_ring_write(rdev, sq_tex_resource_word1);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, sq_tex_resource_word4);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, sq_tex_resource_word7);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, sq_tex_resource_word0);
+ radeon_ring_write(ring, sq_tex_resource_word1);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, sq_tex_resource_word4);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, sq_tex_resource_word7);
}
/* emits 12 */
@@ -225,6 +230,7 @@
set_scissors(struct radeon_device *rdev, int x1, int y1,
int x2, int y2)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
/* workaround some hw bugs */
if (x2 == 0)
x1 = 1;
@@ -235,43 +241,44 @@
x2 = 2;
}
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
}
/* emits 10 */
static void
draw_auto(struct radeon_device *rdev)
{
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(rdev, DI_PT_RECTLIST);
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2);
+ radeon_ring_write(ring, DI_PT_RECTLIST);
- radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0));
+ radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 2) |
#endif
DI_INDEX_SIZE_16_BIT);
- radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
- radeon_ring_write(rdev, 1);
+ radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0));
+ radeon_ring_write(ring, 1);
- radeon_ring_write(rdev, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
- radeon_ring_write(rdev, 3);
- radeon_ring_write(rdev, DI_SRC_SEL_AUTO_INDEX);
+ radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
+ radeon_ring_write(ring, 3);
+ radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX);
}
@@ -279,6 +286,7 @@
static void
set_default_state(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2, sq_gpr_resource_mgmt_3;
u32 sq_thread_resource_mgmt, sq_thread_resource_mgmt_2;
u32 sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2, sq_stack_resource_mgmt_3;
@@ -292,8 +300,8 @@
int dwords;
/* set clear context state */
- radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ radeon_ring_write(ring, 0);
if (rdev->family < CHIP_CAYMAN) {
switch (rdev->family) {
@@ -550,60 +558,60 @@
NUM_LS_STACK_ENTRIES(num_ls_stack_entries));
/* disable dyn gprs */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
+ radeon_ring_write(ring, 0);
/* setup LDS */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(rdev, 0x10001000);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
+ radeon_ring_write(ring, 0x10001000);
/* SQ config */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11));
- radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
- radeon_ring_write(rdev, sq_config);
- radeon_ring_write(rdev, sq_gpr_resource_mgmt_1);
- radeon_ring_write(rdev, sq_gpr_resource_mgmt_2);
- radeon_ring_write(rdev, sq_gpr_resource_mgmt_3);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, sq_thread_resource_mgmt);
- radeon_ring_write(rdev, sq_thread_resource_mgmt_2);
- radeon_ring_write(rdev, sq_stack_resource_mgmt_1);
- radeon_ring_write(rdev, sq_stack_resource_mgmt_2);
- radeon_ring_write(rdev, sq_stack_resource_mgmt_3);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 11));
+ radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
+ radeon_ring_write(ring, sq_config);
+ radeon_ring_write(ring, sq_gpr_resource_mgmt_1);
+ radeon_ring_write(ring, sq_gpr_resource_mgmt_2);
+ radeon_ring_write(ring, sq_gpr_resource_mgmt_3);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, sq_thread_resource_mgmt);
+ radeon_ring_write(ring, sq_thread_resource_mgmt_2);
+ radeon_ring_write(ring, sq_stack_resource_mgmt_1);
+ radeon_ring_write(ring, sq_stack_resource_mgmt_2);
+ radeon_ring_write(ring, sq_stack_resource_mgmt_3);
}
/* CONTEXT_CONTROL */
- radeon_ring_write(rdev, 0xc0012800);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
+ radeon_ring_write(ring, 0xc0012800);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
/* SQ_VTX_BASE_VTX_LOC */
- radeon_ring_write(rdev, 0xc0026f00);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(ring, 0xc0026f00);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
/* SET_SAMPLER */
- radeon_ring_write(rdev, 0xc0036e00);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000012);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(ring, 0xc0036e00);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000012);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
/* set to DX10/11 mode */
- radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
- radeon_ring_write(rdev, 1);
+ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
+ radeon_ring_write(ring, 1);
/* emit an IB pointing at default state */
dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
- radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
- radeon_ring_write(rdev, dwords);
+ radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(ring, gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF);
+ radeon_ring_write(ring, dwords);
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 0e57998..d89b2eb 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1006,9 +1006,39 @@
radeon_gart_fini(rdev);
}
+void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
+ int ring, u32 cp_int_cntl)
+{
+ u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
+
+ WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
+ WREG32(CP_INT_CNTL, cp_int_cntl);
+}
+
/*
* CP.
*/
+void cayman_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence)
+{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+ u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
+
+ /* flush read cache over gart */
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA);
+ radeon_ring_write(ring, 0xFFFFFFFF);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 10); /* poll interval */
+ /* EVENT_WRITE_EOP - flush caches, send int */
+ radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
+ radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, 0);
+}
+
static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
{
if (enable)
@@ -1049,63 +1079,64 @@
static int cayman_cp_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r, i;
- r = radeon_ring_lock(rdev, 7);
+ r = radeon_ring_lock(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
- radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
- radeon_ring_write(rdev, 0x1);
- radeon_ring_write(rdev, 0x0);
- radeon_ring_write(rdev, rdev->config.cayman.max_hw_contexts - 1);
- radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+ radeon_ring_write(ring, 0x1);
+ radeon_ring_write(ring, 0x0);
+ radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
+ radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_unlock_commit(rdev, ring);
cayman_cp_enable(rdev, true);
- r = radeon_ring_lock(rdev, cayman_default_size + 19);
+ r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
/* setup clear context state */
- radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
- radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
for (i = 0; i < cayman_default_size; i++)
- radeon_ring_write(rdev, cayman_default_state[i]);
+ radeon_ring_write(ring, cayman_default_state[i]);
- radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
- radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
+ radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
/* set clear context state */
- radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ radeon_ring_write(ring, 0);
/* SQ_VTX_BASE_VTX_LOC */
- radeon_ring_write(rdev, 0xc0026f00);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
- radeon_ring_write(rdev, 0x00000000);
+ radeon_ring_write(ring, 0xc0026f00);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
+ radeon_ring_write(ring, 0x00000000);
/* Clear consts */
- radeon_ring_write(rdev, 0xc0036f00);
- radeon_ring_write(rdev, 0x00000bc4);
- radeon_ring_write(rdev, 0xffffffff);
- radeon_ring_write(rdev, 0xffffffff);
- radeon_ring_write(rdev, 0xffffffff);
+ radeon_ring_write(ring, 0xc0036f00);
+ radeon_ring_write(ring, 0x00000bc4);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
+ radeon_ring_write(ring, 0xffffffff);
- radeon_ring_write(rdev, 0xc0026900);
- radeon_ring_write(rdev, 0x00000316);
- radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
- radeon_ring_write(rdev, 0x00000010); /* */
+ radeon_ring_write(ring, 0xc0026900);
+ radeon_ring_write(ring, 0x00000316);
+ radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+ radeon_ring_write(ring, 0x00000010); /* */
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
/* XXX init other rings */
@@ -1115,11 +1146,12 @@
static void cayman_cp_fini(struct radeon_device *rdev)
{
cayman_cp_enable(rdev, false);
- radeon_ring_fini(rdev);
+ radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
}
int cayman_cp_resume(struct radeon_device *rdev)
{
+ struct radeon_ring *ring;
u32 tmp;
u32 rb_bufsz;
int r;
@@ -1136,7 +1168,7 @@
WREG32(GRBM_SOFT_RESET, 0);
RREG32(GRBM_SOFT_RESET);
- WREG32(CP_SEM_WAIT_TIMER, 0x4);
+ WREG32(CP_SEM_WAIT_TIMER, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
@@ -1145,7 +1177,8 @@
/* ring 0 - compute and gfx */
/* Set ring buffer size */
- rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ rb_bufsz = drm_order(ring->ring_size / 8);
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
@@ -1154,8 +1187,8 @@
/* Initialize the ring buffer's read and write pointers */
WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
- rdev->cp.wptr = 0;
- WREG32(CP_RB0_WPTR, rdev->cp.wptr);
+ ring->wptr = 0;
+ WREG32(CP_RB0_WPTR, ring->wptr);
/* set the wb address wether it's enabled or not */
WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1172,13 +1205,14 @@
mdelay(1);
WREG32(CP_RB0_CNTL, tmp);
- WREG32(CP_RB0_BASE, rdev->cp.gpu_addr >> 8);
+ WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
- rdev->cp.rptr = RREG32(CP_RB0_RPTR);
+ ring->rptr = RREG32(CP_RB0_RPTR);
/* ring1 - compute only */
/* Set ring buffer size */
- rb_bufsz = drm_order(rdev->cp1.ring_size / 8);
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
+ rb_bufsz = drm_order(ring->ring_size / 8);
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
@@ -1187,8 +1221,8 @@
/* Initialize the ring buffer's read and write pointers */
WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
- rdev->cp1.wptr = 0;
- WREG32(CP_RB1_WPTR, rdev->cp1.wptr);
+ ring->wptr = 0;
+ WREG32(CP_RB1_WPTR, ring->wptr);
/* set the wb address wether it's enabled or not */
WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1197,13 +1231,14 @@
mdelay(1);
WREG32(CP_RB1_CNTL, tmp);
- WREG32(CP_RB1_BASE, rdev->cp1.gpu_addr >> 8);
+ WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
- rdev->cp1.rptr = RREG32(CP_RB1_RPTR);
+ ring->rptr = RREG32(CP_RB1_RPTR);
/* ring2 - compute only */
/* Set ring buffer size */
- rb_bufsz = drm_order(rdev->cp2.ring_size / 8);
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
+ rb_bufsz = drm_order(ring->ring_size / 8);
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
@@ -1212,8 +1247,8 @@
/* Initialize the ring buffer's read and write pointers */
WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
- rdev->cp2.wptr = 0;
- WREG32(CP_RB2_WPTR, rdev->cp2.wptr);
+ ring->wptr = 0;
+ WREG32(CP_RB2_WPTR, ring->wptr);
/* set the wb address wether it's enabled or not */
WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1222,28 +1257,28 @@
mdelay(1);
WREG32(CP_RB2_CNTL, tmp);
- WREG32(CP_RB2_BASE, rdev->cp2.gpu_addr >> 8);
+ WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
- rdev->cp2.rptr = RREG32(CP_RB2_RPTR);
+ ring->rptr = RREG32(CP_RB2_RPTR);
/* start the rings */
cayman_cp_start(rdev);
- rdev->cp.ready = true;
- rdev->cp1.ready = true;
- rdev->cp2.ready = true;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
+ rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+ rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
/* this only test cp0 */
- r = radeon_ring_test(rdev);
+ r = radeon_ring_test(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
if (r) {
- rdev->cp.ready = false;
- rdev->cp1.ready = false;
- rdev->cp2.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+ rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+ rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
return r;
}
return 0;
}
-bool cayman_gpu_is_lockup(struct radeon_device *rdev)
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 srbm_status;
u32 grbm_status;
@@ -1256,20 +1291,20 @@
grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
if (!(grbm_status & GUI_ACTIVE)) {
- r100_gpu_lockup_update(lockup, &rdev->cp);
+ r100_gpu_lockup_update(lockup, ring);
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (!r) {
/* PACKET2 NOP */
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_unlock_commit(rdev, ring);
}
/* XXX deal with CP0,1,2 */
- rdev->cp.rptr = RREG32(CP_RB0_RPTR);
- return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+ ring->rptr = RREG32(ring->rptr_reg);
+ return r100_gpu_cp_is_lockup(rdev, lockup, ring);
}
static int cayman_gpu_soft_reset(struct radeon_device *rdev)
@@ -1338,6 +1373,7 @@
static int cayman_startup(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
/* enable pcie gen2 link */
@@ -1378,6 +1414,24 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -1387,7 +1441,9 @@
}
evergreen_irq_set(rdev);
- r = radeon_ring_init(rdev, rdev->cp.ring_size);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ CP_RB0_RPTR, CP_RB0_WPTR,
+ 0, 0xfffff, RADEON_CP_PACKET2);
if (r)
return r;
r = cayman_cp_load_microcode(rdev);
@@ -1397,6 +1453,17 @@
if (r)
return r;
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ DRM_ERROR("radeon: failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -1411,32 +1478,25 @@
/* post card */
atom_asic_init(rdev->mode_info.atom_context);
+ rdev->accel_working = true;
r = cayman_startup(rdev);
if (r) {
DRM_ERROR("cayman startup failed on resume\n");
return r;
}
-
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failled testing IB (%d).\n", r);
- return r;
- }
-
return r;
-
}
int cayman_suspend(struct radeon_device *rdev)
{
/* FIXME: we should wait for ring to be empty */
+ radeon_ib_pool_suspend(rdev);
+ r600_blit_suspend(rdev);
cayman_cp_enable(rdev, false);
- rdev->cp.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
evergreen_irq_suspend(rdev);
radeon_wb_disable(rdev);
cayman_pcie_gart_disable(rdev);
- r600_blit_suspend(rdev);
-
return 0;
}
@@ -1448,6 +1508,7 @@
*/
int cayman_init(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
/* This don't do much */
@@ -1500,8 +1561,8 @@
if (r)
return r;
- rdev->cp.ring_obj = NULL;
- r600_ring_init(rdev, 1024 * 1024);
+ ring->ring_obj = NULL;
+ r600_ring_init(rdev, ring, 1024 * 1024);
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -1510,29 +1571,24 @@
if (r)
return r;
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = cayman_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
cayman_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
cayman_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
- if (rdev->accel_working) {
- r = radeon_ib_pool_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
- rdev->accel_working = false;
- }
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- rdev->accel_working = false;
- }
- }
/* Don't start up if the MC ucode is missing.
* The default clocks and voltages before the MC ucode
@@ -1552,11 +1608,12 @@
cayman_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
cayman_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
+ radeon_semaphore_driver_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_bo_fini(rdev);
radeon_atombios_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 4672869..0d3f52c 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -42,6 +42,9 @@
#define CAYMAN_MAX_TCC_MASK 0xFF
#define DMIF_ADDR_CONFIG 0xBD4
+#define SRBM_GFX_CNTL 0x0E44
+#define RINGID(x) (((x) & 0x3) << 0)
+#define VMID(x) (((x) & 0x7) << 0)
#define SRBM_STATUS 0x0E50
#define VM_CONTEXT0_REQUEST_RESPONSE 0x1470
@@ -394,6 +397,12 @@
#define CP_RB0_RPTR_ADDR 0xC10C
#define CP_RB0_RPTR_ADDR_HI 0xC110
#define CP_RB0_WPTR 0xC114
+
+#define CP_INT_CNTL 0xC124
+# define CNTX_BUSY_INT_ENABLE (1 << 19)
+# define CNTX_EMPTY_INT_ENABLE (1 << 20)
+# define TIME_STAMP_INT_ENABLE (1 << 26)
+
#define CP_RB1_BASE 0xC180
#define CP_RB1_CNTL 0xC184
#define CP_RB1_RPTR_ADDR 0xC188
@@ -411,6 +420,10 @@
#define CP_ME_RAM_DATA 0xC160
#define CP_DEBUG 0xC1FC
+#define VGT_EVENT_INITIATOR 0x28a90
+# define CACHE_FLUSH_AND_INV_EVENT_TS (0x14 << 0)
+# define CACHE_FLUSH_AND_INV_EVENT (0x16 << 0)
+
/*
* PM4
*/
@@ -494,7 +507,27 @@
#define PACKET3_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
#define PACKET3_COND_WRITE 0x45
#define PACKET3_EVENT_WRITE 0x46
+#define EVENT_TYPE(x) ((x) << 0)
+#define EVENT_INDEX(x) ((x) << 8)
+ /* 0 - any non-TS event
+ * 1 - ZPASS_DONE
+ * 2 - SAMPLE_PIPELINESTAT
+ * 3 - SAMPLE_STREAMOUTSTAT*
+ * 4 - *S_PARTIAL_FLUSH
+ * 5 - TS events
+ */
#define PACKET3_EVENT_WRITE_EOP 0x47
+#define DATA_SEL(x) ((x) << 29)
+ /* 0 - discard
+ * 1 - send low 32bit data
+ * 2 - send 64bit data
+ * 3 - send 64bit counter value
+ */
+#define INT_SEL(x) ((x) << 24)
+ /* 0 - none
+ * 1 - interrupt only (DATA_SEL = 0)
+ * 2 - interrupt when data write is confirmed
+ */
#define PACKET3_EVENT_WRITE_EOS 0x48
#define PACKET3_PREAMBLE_CNTL 0x4A
# define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index bfc08f6..657040b 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -667,7 +667,7 @@
WREG32(R_000040_GEN_INT_CNTL, 0);
return -EINVAL;
}
- if (rdev->irq.sw_int) {
+ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
tmp |= RADEON_SW_INT_ENABLE;
}
if (rdev->irq.gui_idle) {
@@ -739,7 +739,7 @@
while (status) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
/* gui idle interrupt */
if (status & RADEON_GUI_IDLE_STAT) {
@@ -811,25 +811,36 @@
void r100_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+
/* We have to make sure that caches are flushed before
* CPU might read something from VRAM. */
- radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL);
- radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL);
+ radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL);
+ radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL);
/* Wait until IDLE & CLEAN */
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
- radeon_ring_write(rdev, rdev->config.r100.hdp_cntl |
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
+ radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+ radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
RADEON_HDP_READ_BUFFER_INVALIDATE);
- radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
- radeon_ring_write(rdev, rdev->config.r100.hdp_cntl);
+ radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+ radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
/* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
- radeon_ring_write(rdev, fence->seq);
- radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
- radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
+ radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
+ radeon_ring_write(ring, RADEON_SW_INT_FIRE);
+}
+
+void r100_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+{
+ /* Unused on older asics, since we don't have semaphores or multiple rings */
+ BUG();
}
int r100_copy_blit(struct radeon_device *rdev,
@@ -838,6 +849,7 @@
unsigned num_gpu_pages,
struct radeon_fence *fence)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
uint32_t cur_pages;
uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
uint32_t pitch;
@@ -855,7 +867,7 @@
/* Ask for enough room for blit + flush + fence */
ndw = 64 + (10 * num_loops);
- r = radeon_ring_lock(rdev, ndw);
+ r = radeon_ring_lock(rdev, ring, ndw);
if (r) {
DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
return -EINVAL;
@@ -869,8 +881,8 @@
/* pages are in Y direction - height
page width in X direction - width */
- radeon_ring_write(rdev, PACKET3(PACKET3_BITBLT_MULTI, 8));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8));
+ radeon_ring_write(ring,
RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
RADEON_GMC_SRC_CLIPPING |
@@ -882,26 +894,26 @@
RADEON_DP_SRC_SOURCE_MEMORY |
RADEON_GMC_CLR_CMP_CNTL_DIS |
RADEON_GMC_WR_MSK_DIS);
- radeon_ring_write(rdev, (pitch << 22) | (src_offset >> 10));
- radeon_ring_write(rdev, (pitch << 22) | (dst_offset >> 10));
- radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
- radeon_ring_write(rdev, num_gpu_pages);
- radeon_ring_write(rdev, num_gpu_pages);
- radeon_ring_write(rdev, cur_pages | (stride_pixels << 16));
+ radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
+ radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
+ radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
+ radeon_ring_write(ring, num_gpu_pages);
+ radeon_ring_write(ring, num_gpu_pages);
+ radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
}
- radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, RADEON_RB2D_DC_FLUSH_ALL);
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL);
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_HOST_IDLECLEAN |
RADEON_WAIT_DMA_GUI_IDLE);
if (fence) {
r = radeon_fence_emit(rdev, fence);
}
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
return r;
}
@@ -922,19 +934,20 @@
void r100_ring_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (r) {
return;
}
- radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
+ radeon_ring_write(ring,
RADEON_ISYNC_ANY2D_IDLE3D |
RADEON_ISYNC_ANY3D_IDLE2D |
RADEON_ISYNC_WAIT_IDLEGUI |
RADEON_ISYNC_CPSCRATCH_IDLEGUI);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
}
@@ -1035,6 +1048,7 @@
int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
unsigned rb_bufsz;
unsigned rb_blksz;
unsigned max_fetch;
@@ -1060,7 +1074,9 @@
rb_bufsz = drm_order(ring_size / 8);
ring_size = (1 << (rb_bufsz + 1)) * 4;
r100_cp_load_microcode(rdev);
- r = radeon_ring_init(rdev, ring_size);
+ r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR,
+ 0, 0x7fffff, RADEON_CP_PACKET2);
if (r) {
return r;
}
@@ -1069,7 +1085,7 @@
rb_blksz = 9;
/* cp will read 128bytes at a time (4 dwords) */
max_fetch = 1;
- rdev->cp.align_mask = 16 - 1;
+ ring->align_mask = 16 - 1;
/* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */
pre_write_timer = 64;
/* Force CP_RB_WPTR write if written more than one time before the
@@ -1099,13 +1115,13 @@
WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE);
/* Set ring address */
- DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr);
- WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr);
+ DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr);
+ WREG32(RADEON_CP_RB_BASE, ring->gpu_addr);
/* Force read & write ptr to 0 */
WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE);
WREG32(RADEON_CP_RB_RPTR_WR, 0);
- rdev->cp.wptr = 0;
- WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
+ ring->wptr = 0;
+ WREG32(RADEON_CP_RB_WPTR, ring->wptr);
/* set the wb address whether it's enabled or not */
WREG32(R_00070C_CP_RB_RPTR_ADDR,
@@ -1121,7 +1137,7 @@
WREG32(RADEON_CP_RB_CNTL, tmp);
udelay(10);
- rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
+ ring->rptr = RREG32(RADEON_CP_RB_RPTR);
/* Set cp mode to bus mastering & enable cp*/
WREG32(RADEON_CP_CSQ_MODE,
REG_SET(RADEON_INDIRECT2_START, indirect2_start) |
@@ -1130,12 +1146,12 @@
WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D);
WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM);
radeon_ring_start(rdev);
- r = radeon_ring_test(rdev);
+ r = radeon_ring_test(rdev, ring);
if (r) {
DRM_ERROR("radeon: cp isn't working (%d).\n", r);
return r;
}
- rdev->cp.ready = true;
+ ring->ready = true;
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
@@ -1147,7 +1163,7 @@
}
/* Disable ring */
r100_cp_disable(rdev);
- radeon_ring_fini(rdev);
+ radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
DRM_INFO("radeon: cp finalized\n");
}
@@ -1155,7 +1171,7 @@
{
/* Disable ring */
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
- rdev->cp.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
WREG32(RADEON_CP_CSQ_MODE, 0);
WREG32(RADEON_CP_CSQ_CNTL, 0);
WREG32(R_000770_SCRATCH_UMSK, 0);
@@ -1165,13 +1181,6 @@
}
}
-void r100_cp_commit(struct radeon_device *rdev)
-{
- WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
- (void)RREG32(RADEON_CP_RB_WPTR);
-}
-
-
/*
* CS functions
*/
@@ -2099,9 +2108,9 @@
return -1;
}
-void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp)
+void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_ring *ring)
{
- lockup->last_cp_rptr = cp->rptr;
+ lockup->last_cp_rptr = ring->rptr;
lockup->last_jiffies = jiffies;
}
@@ -2126,20 +2135,20 @@
* false positive when CP is just gived nothing to do.
*
**/
-bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_cp *cp)
+bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_ring *ring)
{
unsigned long cjiffies, elapsed;
cjiffies = jiffies;
if (!time_after(cjiffies, lockup->last_jiffies)) {
/* likely a wrap around */
- lockup->last_cp_rptr = cp->rptr;
+ lockup->last_cp_rptr = ring->rptr;
lockup->last_jiffies = jiffies;
return false;
}
- if (cp->rptr != lockup->last_cp_rptr) {
+ if (ring->rptr != lockup->last_cp_rptr) {
/* CP is still working no lockup */
- lockup->last_cp_rptr = cp->rptr;
+ lockup->last_cp_rptr = ring->rptr;
lockup->last_jiffies = jiffies;
return false;
}
@@ -2152,26 +2161,26 @@
return false;
}
-bool r100_gpu_is_lockup(struct radeon_device *rdev)
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 rbbm_status;
int r;
rbbm_status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
- r100_gpu_lockup_update(&rdev->config.r100.lockup, &rdev->cp);
+ r100_gpu_lockup_update(&rdev->config.r100.lockup, ring);
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (!r) {
/* PACKET2 NOP */
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_unlock_commit(rdev, ring);
}
- rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
- return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, &rdev->cp);
+ ring->rptr = RREG32(ring->rptr_reg);
+ return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, ring);
}
void r100_bm_disable(struct radeon_device *rdev)
@@ -2579,21 +2588,22 @@
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
uint32_t rdp, wdp;
unsigned count, i, j;
- radeon_ring_free_size(rdev);
+ radeon_ring_free_size(rdev, ring);
rdp = RREG32(RADEON_CP_RB_RPTR);
wdp = RREG32(RADEON_CP_RB_WPTR);
- count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask;
+ count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
- seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
+ seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
seq_printf(m, "%u dwords in ring\n", count);
for (j = 0; j <= count; j++) {
- i = (rdp + j) & rdev->cp.ptr_mask;
- seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
+ i = (rdp + j) & ring->ptr_mask;
+ seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
}
return 0;
}
@@ -3635,7 +3645,7 @@
}
}
-int r100_ring_test(struct radeon_device *rdev)
+int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
uint32_t scratch;
uint32_t tmp = 0;
@@ -3648,15 +3658,15 @@
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
radeon_scratch_free(rdev, scratch);
return r;
}
- radeon_ring_write(rdev, PACKET0(scratch, 0));
- radeon_ring_write(rdev, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET0(scratch, 0));
+ radeon_ring_write(ring, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev, ring);
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
@@ -3677,9 +3687,11 @@
void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
- radeon_ring_write(rdev, PACKET0(RADEON_CP_IB_BASE, 1));
- radeon_ring_write(rdev, ib->gpu_addr);
- radeon_ring_write(rdev, ib->length_dw);
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
+ radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1));
+ radeon_ring_write(ring, ib->gpu_addr);
+ radeon_ring_write(ring, ib->length_dw);
}
int r100_ib_test(struct radeon_device *rdev)
@@ -3696,7 +3708,7 @@
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, &ib);
+ r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib);
if (r) {
return r;
}
@@ -3740,34 +3752,16 @@
void r100_ib_fini(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
radeon_ib_pool_fini(rdev);
}
-int r100_ib_init(struct radeon_device *rdev)
-{
- int r;
-
- r = radeon_ib_pool_init(rdev);
- if (r) {
- dev_err(rdev->dev, "failed initializing IB pool (%d).\n", r);
- r100_ib_fini(rdev);
- return r;
- }
- r = r100_ib_test(rdev);
- if (r) {
- dev_err(rdev->dev, "failed testing IB (%d).\n", r);
- r100_ib_fini(rdev);
- return r;
- }
- return 0;
-}
-
void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
{
/* Shutdown CP we shouldn't need to do that but better be safe than
* sorry
*/
- rdev->cp.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
WREG32(R_000740_CP_CSQ_CNTL, 0);
/* Save few CRTC registers */
@@ -3905,6 +3899,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r100_irq_set(rdev);
rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -3914,11 +3914,18 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
+
return 0;
}
@@ -3941,11 +3948,14 @@
r100_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return r100_startup(rdev);
}
int r100_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
r100_irq_disable(rdev);
@@ -4064,7 +4074,14 @@
return r;
}
r100_set_safe_registers(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r100_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index a1f3ba0..eba4cbf 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -87,6 +87,7 @@
unsigned num_gpu_pages,
struct radeon_fence *fence)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
uint32_t size;
uint32_t cur_size;
int i, num_loops;
@@ -95,33 +96,33 @@
/* radeon pitch is /64 */
size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
- r = radeon_ring_lock(rdev, num_loops * 4 + 64);
+ r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64);
if (r) {
DRM_ERROR("radeon: moving bo (%d).\n", r);
return r;
}
/* Must wait for 2D idle & clean before DMA or hangs might happen */
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, (1 << 16));
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring, (1 << 16));
for (i = 0; i < num_loops; i++) {
cur_size = size;
if (cur_size > 0x1FFFFF) {
cur_size = 0x1FFFFF;
}
size -= cur_size;
- radeon_ring_write(rdev, PACKET0(0x720, 2));
- radeon_ring_write(rdev, src_offset);
- radeon_ring_write(rdev, dst_offset);
- radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
+ radeon_ring_write(ring, PACKET0(0x720, 2));
+ radeon_ring_write(ring, src_offset);
+ radeon_ring_write(ring, dst_offset);
+ radeon_ring_write(ring, cur_size | (1 << 31) | (1 << 30));
src_offset += cur_size;
dst_offset += cur_size;
}
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE);
if (fence) {
r = radeon_fence_emit(rdev, fence);
}
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
return r;
}
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index c93bc64..8ad5c64 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -175,37 +175,40 @@
void r300_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+
/* Who ever call radeon_fence_emit should call ring_lock and ask
* for enough space (today caller are ib schedule and buffer move) */
/* Write SC register so SC & US assert idle */
- radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0));
+ radeon_ring_write(ring, 0);
/* Flush 3D cache */
- radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_ZC_FLUSH);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_RB3D_DC_FLUSH);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_ZC_FLUSH);
/* Wait until IDLE & CLEAN */
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN |
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_DMA_GUI_IDLE));
- radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
- radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
+ radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+ radeon_ring_write(ring, rdev->config.r300.hdp_cntl |
RADEON_HDP_READ_BUFFER_INVALIDATE);
- radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
- radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
+ radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+ radeon_ring_write(ring, rdev->config.r300.hdp_cntl);
/* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
- radeon_ring_write(rdev, fence->seq);
- radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
- radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
+ radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
+ radeon_ring_write(ring, RADEON_SW_INT_FIRE);
}
void r300_ring_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
unsigned gb_tile_config;
int r;
@@ -227,44 +230,44 @@
break;
}
- r = radeon_ring_lock(rdev, 64);
+ r = radeon_ring_lock(rdev, ring, 64);
if (r) {
return;
}
- radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
+ radeon_ring_write(ring,
RADEON_ISYNC_ANY2D_IDLE3D |
RADEON_ISYNC_ANY3D_IDLE2D |
RADEON_ISYNC_WAIT_IDLEGUI |
RADEON_ISYNC_CPSCRATCH_IDLEGUI);
- radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
- radeon_ring_write(rdev, gb_tile_config);
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0));
+ radeon_ring_write(ring, gb_tile_config);
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
- radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
- radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
+ radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
+ radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
+ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(ring,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
- radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
+ radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0));
+ radeon_ring_write(ring,
((6 << R300_MS_X0_SHIFT) |
(6 << R300_MS_Y0_SHIFT) |
(6 << R300_MS_X1_SHIFT) |
@@ -273,8 +276,8 @@
(6 << R300_MS_Y2_SHIFT) |
(6 << R300_MSBD0_Y_SHIFT) |
(6 << R300_MSBD0_X_SHIFT)));
- radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0));
+ radeon_ring_write(ring,
((6 << R300_MS_X3_SHIFT) |
(6 << R300_MS_Y3_SHIFT) |
(6 << R300_MS_X4_SHIFT) |
@@ -282,16 +285,16 @@
(6 << R300_MS_X5_SHIFT) |
(6 << R300_MS_Y5_SHIFT) |
(6 << R300_MSBD1_SHIFT)));
- radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
- radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
- radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0));
+ radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
+ radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0));
+ radeon_ring_write(ring,
R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
- radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0));
+ radeon_ring_write(ring,
R300_GEOMETRY_ROUND_NEAREST |
R300_COLOR_ROUND_NEAREST);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
}
void r300_errata(struct radeon_device *rdev)
@@ -375,26 +378,26 @@
rdev->num_gb_pipes, rdev->num_z_pipes);
}
-bool r300_gpu_is_lockup(struct radeon_device *rdev)
+bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 rbbm_status;
int r;
rbbm_status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
- r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+ r100_gpu_lockup_update(&rdev->config.r300.lockup, ring);
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (!r) {
/* PACKET2 NOP */
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_unlock_commit(rdev, ring);
}
- rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
- return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
+ ring->rptr = RREG32(RADEON_CP_RB_RPTR);
+ return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, ring);
}
int r300_asic_reset(struct radeon_device *rdev)
@@ -1396,6 +1399,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r100_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -1405,11 +1414,18 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
+
return 0;
}
@@ -1434,11 +1450,14 @@
r300_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return r300_startup(rdev);
}
int r300_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
r100_irq_disable(rdev);
@@ -1539,7 +1558,14 @@
return r;
}
r300_set_reg_safe(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r300_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 417fab8..666e28f 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -199,6 +199,8 @@
static void r420_cp_errata_init(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
/* RV410 and R420 can lock up if CP DMA to host memory happens
* while the 2D engine is busy.
*
@@ -206,22 +208,24 @@
* of the CP init, apparently.
*/
radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch);
- radeon_ring_lock(rdev, 8);
- radeon_ring_write(rdev, PACKET0(R300_CP_RESYNC_ADDR, 1));
- radeon_ring_write(rdev, rdev->config.r300.resync_scratch);
- radeon_ring_write(rdev, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1));
+ radeon_ring_write(ring, rdev->config.r300.resync_scratch);
+ radeon_ring_write(ring, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev, ring);
}
static void r420_cp_errata_fini(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
/* Catch the RESYNC we dispatched all the way back,
* at the very beginning of the CP init.
*/
- radeon_ring_lock(rdev, 8);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_RB3D_DC_FINISH);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_RB3D_DC_FINISH);
+ radeon_ring_unlock_commit(rdev, ring);
radeon_scratch_free(rdev, rdev->config.r300.resync_scratch);
}
@@ -254,6 +258,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r100_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -264,11 +274,18 @@
return r;
}
r420_cp_errata_init(rdev);
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
+
return 0;
}
@@ -297,11 +314,14 @@
r420_clock_resume(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return r420_startup(rdev);
}
int r420_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r420_cp_errata_fini(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
@@ -414,7 +434,14 @@
return r;
}
r420_set_reg_safe(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r420_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 3081d07..4ae1615 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -187,6 +187,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
rs600_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -196,9 +202,15 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
return 0;
@@ -223,6 +235,8 @@
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return r520_startup(rdev);
}
@@ -292,7 +306,14 @@
if (r)
return r;
rv515_set_safe_registers(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r520_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 9cdda0b..951566f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1344,7 +1344,7 @@
return 0;
}
-bool r600_gpu_is_lockup(struct radeon_device *rdev)
+bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 srbm_status;
u32 grbm_status;
@@ -1361,19 +1361,19 @@
grbm_status = RREG32(R_008010_GRBM_STATUS);
grbm_status2 = RREG32(R_008014_GRBM_STATUS2);
if (!G_008010_GUI_ACTIVE(grbm_status)) {
- r100_gpu_lockup_update(lockup, &rdev->cp);
+ r100_gpu_lockup_update(lockup, ring);
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, 2);
+ r = radeon_ring_lock(rdev, ring, 2);
if (!r) {
/* PACKET2 NOP */
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_write(rdev, 0x80000000);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_write(ring, 0x80000000);
+ radeon_ring_unlock_commit(rdev, ring);
}
- rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
- return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+ ring->rptr = RREG32(ring->rptr_reg);
+ return r100_gpu_cp_is_lockup(rdev, lockup, ring);
}
int r600_asic_reset(struct radeon_device *rdev)
@@ -2144,27 +2144,28 @@
int r600_cp_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
uint32_t cp_me;
- r = radeon_ring_lock(rdev, 7);
+ r = radeon_ring_lock(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
- radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
- radeon_ring_write(rdev, 0x1);
+ radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+ radeon_ring_write(ring, 0x1);
if (rdev->family >= CHIP_RV770) {
- radeon_ring_write(rdev, 0x0);
- radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
+ radeon_ring_write(ring, 0x0);
+ radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1);
} else {
- radeon_ring_write(rdev, 0x3);
- radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1);
+ radeon_ring_write(ring, 0x3);
+ radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1);
}
- radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_unlock_commit(rdev, ring);
cp_me = 0xff;
WREG32(R_0086D8_CP_ME_CNTL, cp_me);
@@ -2173,6 +2174,7 @@
int r600_cp_resume(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 tmp;
u32 rb_bufsz;
int r;
@@ -2184,13 +2186,13 @@
WREG32(GRBM_SOFT_RESET, 0);
/* Set ring buffer size */
- rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+ rb_bufsz = drm_order(ring->ring_size / 8);
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
#endif
WREG32(CP_RB_CNTL, tmp);
- WREG32(CP_SEM_WAIT_TIMER, 0x4);
+ WREG32(CP_SEM_WAIT_TIMER, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
@@ -2198,8 +2200,8 @@
/* Initialize the ring buffer's read and write pointers */
WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
WREG32(CP_RB_RPTR_WR, 0);
- rdev->cp.wptr = 0;
- WREG32(CP_RB_WPTR, rdev->cp.wptr);
+ ring->wptr = 0;
+ WREG32(CP_RB_WPTR, ring->wptr);
/* set the wb address whether it's enabled or not */
WREG32(CP_RB_RPTR_ADDR,
@@ -2217,42 +2219,36 @@
mdelay(1);
WREG32(CP_RB_CNTL, tmp);
- WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+ WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
- rdev->cp.rptr = RREG32(CP_RB_RPTR);
+ ring->rptr = RREG32(CP_RB_RPTR);
r600_cp_start(rdev);
- rdev->cp.ready = true;
- r = radeon_ring_test(rdev);
+ ring->ready = true;
+ r = radeon_ring_test(rdev, ring);
if (r) {
- rdev->cp.ready = false;
+ ring->ready = false;
return r;
}
return 0;
}
-void r600_cp_commit(struct radeon_device *rdev)
-{
- WREG32(CP_RB_WPTR, rdev->cp.wptr);
- (void)RREG32(CP_RB_WPTR);
-}
-
-void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
+void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size)
{
u32 rb_bufsz;
/* Align ring size */
rb_bufsz = drm_order(ring_size / 8);
ring_size = (1 << (rb_bufsz + 1)) * 4;
- rdev->cp.ring_size = ring_size;
- rdev->cp.align_mask = 16 - 1;
+ ring->ring_size = ring_size;
+ ring->align_mask = 16 - 1;
}
void r600_cp_fini(struct radeon_device *rdev)
{
r600_cp_stop(rdev);
- radeon_ring_fini(rdev);
+ radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
}
@@ -2271,11 +2267,11 @@
}
}
-int r600_ring_test(struct radeon_device *rdev)
+int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
uint32_t scratch;
uint32_t tmp = 0;
- unsigned i;
+ unsigned i, ridx = radeon_ring_index(rdev, ring);
int r;
r = radeon_scratch_get(rdev, &scratch);
@@ -2284,16 +2280,16 @@
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ring_lock(rdev, 3);
+ r = radeon_ring_lock(rdev, ring, 3);
if (r) {
- DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ridx, r);
radeon_scratch_free(rdev, scratch);
return r;
}
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
- radeon_ring_write(rdev, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(ring, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev, ring);
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
@@ -2301,10 +2297,10 @@
DRM_UDELAY(1);
}
if (i < rdev->usec_timeout) {
- DRM_INFO("ring test succeeded in %d usecs\n", i);
+ DRM_INFO("ring test on %d succeeded in %d usecs\n", ridx, i);
} else {
- DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
- scratch, tmp);
+ DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
+ ridx, scratch, tmp);
r = -EINVAL;
}
radeon_scratch_free(rdev, scratch);
@@ -2314,49 +2310,63 @@
void r600_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+
if (rdev->wb.use_event) {
- u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET +
- (u64)(rdev->fence_drv.scratch_reg - rdev->scratch.reg_base);
+ u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
/* flush read cache over gart */
- radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
- radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA |
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ radeon_ring_write(ring, PACKET3_TC_ACTION_ENA |
PACKET3_VC_ACTION_ENA |
PACKET3_SH_ACTION_ENA);
- radeon_ring_write(rdev, 0xFFFFFFFF);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 10); /* poll interval */
+ radeon_ring_write(ring, 0xFFFFFFFF);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 10); /* poll interval */
/* EVENT_WRITE_EOP - flush caches, send int */
- radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
- radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
- radeon_ring_write(rdev, addr & 0xffffffff);
- radeon_ring_write(rdev, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
- radeon_ring_write(rdev, fence->seq);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
+ radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, 0);
} else {
/* flush read cache over gart */
- radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
- radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA |
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ radeon_ring_write(ring, PACKET3_TC_ACTION_ENA |
PACKET3_VC_ACTION_ENA |
PACKET3_SH_ACTION_ENA);
- radeon_ring_write(rdev, 0xFFFFFFFF);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 10); /* poll interval */
- radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0));
- radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
+ radeon_ring_write(ring, 0xFFFFFFFF);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 10); /* poll interval */
+ radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
+ radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
/* wait for 3D idle clean */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
/* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
- radeon_ring_write(rdev, fence->seq);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(ring, fence->seq);
/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
- radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
- radeon_ring_write(rdev, RB_INT_STAT);
+ radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0));
+ radeon_ring_write(ring, RB_INT_STAT);
}
}
+void r600_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+{
+ uint64_t addr = semaphore->gpu_addr;
+ unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
+
+ radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
+}
+
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
@@ -2409,6 +2419,7 @@
int r600_startup(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
/* enable pcie gen2 link */
@@ -2447,6 +2458,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -2456,7 +2473,10 @@
}
r600_irq_set(rdev);
- r = radeon_ring_init(rdev, rdev->cp.ring_size);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ 0, 0xfffff, RADEON_CP_PACKET2);
+
if (r)
return r;
r = r600_cp_load_microcode(rdev);
@@ -2466,6 +2486,17 @@
if (r)
return r;
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ DRM_ERROR("radeon: failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -2494,18 +2525,13 @@
/* post card */
atom_asic_init(rdev->mode_info.atom_context);
+ rdev->accel_working = true;
r = r600_startup(rdev);
if (r) {
DRM_ERROR("r600 startup failed on resume\n");
return r;
}
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- return r;
- }
-
r = r600_audio_init(rdev);
if (r) {
DRM_ERROR("radeon: audio resume failed\n");
@@ -2518,13 +2544,14 @@
int r600_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_ib_pool_suspend(rdev);
+ r600_blit_suspend(rdev);
/* FIXME: we should wait for ring to be empty */
r600_cp_stop(rdev);
- rdev->cp.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
r600_irq_suspend(rdev);
radeon_wb_disable(rdev);
r600_pcie_gart_disable(rdev);
- r600_blit_suspend(rdev);
return 0;
}
@@ -2595,8 +2622,8 @@
if (r)
return r;
- rdev->cp.ring_obj = NULL;
- r600_ring_init(rdev, 1024 * 1024);
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -2605,30 +2632,24 @@
if (r)
return r;
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r600_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r600_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
- if (rdev->accel_working) {
- r = radeon_ib_pool_init(rdev);
- if (r) {
- dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
- rdev->accel_working = false;
- } else {
- r = r600_ib_test(rdev);
- if (r) {
- dev_err(rdev->dev, "IB test failed (%d).\n", r);
- rdev->accel_working = false;
- }
- }
- }
r = r600_audio_init(rdev);
if (r)
@@ -2643,12 +2664,13 @@
r600_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_agp_fini(rdev);
radeon_gem_fini(rdev);
+ radeon_semaphore_driver_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_bo_fini(rdev);
radeon_atombios_fini(rdev);
@@ -2662,18 +2684,20 @@
*/
void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
+ struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
+
/* FIXME: implement */
- radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 0) |
#endif
(ib->gpu_addr & 0xFFFFFFFC));
- radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
- radeon_ring_write(rdev, ib->length_dw);
+ radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
+ radeon_ring_write(ring, ib->length_dw);
}
-int r600_ib_test(struct radeon_device *rdev)
+int r600_ib_test(struct radeon_device *rdev, int ring)
{
struct radeon_ib *ib;
uint32_t scratch;
@@ -2687,7 +2711,7 @@
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, &ib);
+ r = radeon_ib_get(rdev, ring, &ib);
if (r) {
DRM_ERROR("radeon: failed to get ib (%d).\n", r);
return r;
@@ -2728,7 +2752,7 @@
DRM_UDELAY(1);
}
if (i < rdev->usec_timeout) {
- DRM_INFO("ib test succeeded in %u usecs\n", i);
+ DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib->fence->ring, i);
} else {
DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
scratch, tmp);
@@ -3075,7 +3099,7 @@
hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
}
- if (rdev->irq.sw_int) {
+ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
DRM_DEBUG("r600_irq_set: sw int\n");
cp_int_cntl |= RB_INT_ENABLE;
cp_int_cntl |= TIME_STAMP_INT_ENABLE;
@@ -3459,11 +3483,11 @@
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
@@ -3496,30 +3520,6 @@
*/
#if defined(CONFIG_DEBUG_FS)
-static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct radeon_device *rdev = dev->dev_private;
- unsigned count, i, j;
-
- radeon_ring_free_size(rdev);
- count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw;
- seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
- seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR));
- seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR));
- seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr);
- seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr);
- seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
- seq_printf(m, "%u dwords in ring\n", count);
- i = rdev->cp.rptr;
- for (j = 0; j <= count; j++) {
- seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
- i = (i + 1) & rdev->cp.ptr_mask;
- }
- return 0;
-}
-
static int r600_debugfs_mc_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -3533,7 +3533,6 @@
static struct drm_info_list r600_mc_info_list[] = {
{"r600_mc_info", r600_debugfs_mc_info, 0, NULL},
- {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL},
};
#endif
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index e09d281..02a7574 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -50,6 +50,7 @@
set_render_target(struct radeon_device *rdev, int format,
int w, int h, u64 gpu_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cb_color_info;
int pitch, slice;
@@ -63,38 +64,38 @@
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) {
- radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0));
- radeon_ring_write(rdev, 2 << 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0));
+ radeon_ring_write(ring, 2 << 0);
}
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, (pitch << 0) | (slice << 10));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, (pitch << 0) | (slice << 10));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, cb_color_info);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, cb_color_info);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
}
/* emits 5dw */
@@ -103,6 +104,7 @@
u32 sync_type, u32 size,
u64 mc_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cp_coher_size;
if (size == 0xffffffff)
@@ -110,17 +112,18 @@
else
cp_coher_size = ((size + 255) >> 8);
- radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
- radeon_ring_write(rdev, sync_type);
- radeon_ring_write(rdev, cp_coher_size);
- radeon_ring_write(rdev, mc_addr >> 8);
- radeon_ring_write(rdev, 10); /* poll interval */
+ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ radeon_ring_write(ring, sync_type);
+ radeon_ring_write(ring, cp_coher_size);
+ radeon_ring_write(ring, mc_addr >> 8);
+ radeon_ring_write(ring, 10); /* poll interval */
}
/* emits 21dw + 1 surface sync = 26dw */
static void
set_shaders(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u64 gpu_addr;
u32 sq_pgm_resources;
@@ -129,35 +132,35 @@
/* VS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, sq_pgm_resources);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, sq_pgm_resources);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
/* PS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, gpu_addr >> 8);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, gpu_addr >> 8);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, sq_pgm_resources | (1 << 28));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, sq_pgm_resources | (1 << 28));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 2);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 2);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
- radeon_ring_write(rdev, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, 0);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, 0);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr);
@@ -167,6 +170,7 @@
static void
set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_vtx_constant_word2;
sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) |
@@ -175,15 +179,15 @@
sq_vtx_constant_word2 |= SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32);
#endif
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
- radeon_ring_write(rdev, 0x460);
- radeon_ring_write(rdev, gpu_addr & 0xffffffff);
- radeon_ring_write(rdev, 48 - 1);
- radeon_ring_write(rdev, sq_vtx_constant_word2);
- radeon_ring_write(rdev, 1 << 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, SQ_TEX_VTX_VALID_BUFFER << 30);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7));
+ radeon_ring_write(ring, 0x460);
+ radeon_ring_write(ring, gpu_addr & 0xffffffff);
+ radeon_ring_write(ring, 48 - 1);
+ radeon_ring_write(ring, sq_vtx_constant_word2);
+ radeon_ring_write(ring, 1 << 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, SQ_TEX_VTX_VALID_BUFFER << 30);
if ((rdev->family == CHIP_RV610) ||
(rdev->family == CHIP_RV620) ||
@@ -203,6 +207,7 @@
int format, int w, int h, int pitch,
u64 gpu_addr, u32 size)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
if (h < 1)
@@ -225,15 +230,15 @@
cp_set_surface_sync(rdev,
PACKET3_TC_ACTION_ENA, size, gpu_addr);
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, sq_tex_resource_word0);
- radeon_ring_write(rdev, sq_tex_resource_word1);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, gpu_addr >> 8);
- radeon_ring_write(rdev, sq_tex_resource_word4);
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, SQ_TEX_VTX_VALID_TEXTURE << 30);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, sq_tex_resource_word0);
+ radeon_ring_write(ring, sq_tex_resource_word1);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, gpu_addr >> 8);
+ radeon_ring_write(ring, sq_tex_resource_word4);
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, SQ_TEX_VTX_VALID_TEXTURE << 30);
}
/* emits 12 */
@@ -241,43 +246,45 @@
set_scissors(struct radeon_device *rdev, int x1, int y1,
int x2, int y2)
{
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
- radeon_ring_write(rdev, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, (x1 << 0) | (y1 << 16) | (1 << 31));
- radeon_ring_write(rdev, (x2 << 0) | (y2 << 16));
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+ radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+ radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
}
/* emits 10 */
static void
draw_auto(struct radeon_device *rdev)
{
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, DI_PT_RECTLIST);
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, DI_PT_RECTLIST);
- radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0));
+ radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 2) |
#endif
DI_INDEX_SIZE_16_BIT);
- radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
- radeon_ring_write(rdev, 1);
+ radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0));
+ radeon_ring_write(ring, 1);
- radeon_ring_write(rdev, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
- radeon_ring_write(rdev, 3);
- radeon_ring_write(rdev, DI_SRC_SEL_AUTO_INDEX);
+ radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
+ radeon_ring_write(ring, 3);
+ radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX);
}
@@ -285,6 +292,7 @@
static void
set_default_state(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2;
u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2;
int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs;
@@ -440,24 +448,24 @@
/* emit an IB pointing at default state */
dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
- radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 0) |
#endif
(gpu_addr & 0xFFFFFFFC));
- radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
- radeon_ring_write(rdev, dwords);
+ radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF);
+ radeon_ring_write(ring, dwords);
/* SQ config */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 6));
- radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, sq_config);
- radeon_ring_write(rdev, sq_gpr_resource_mgmt_1);
- radeon_ring_write(rdev, sq_gpr_resource_mgmt_2);
- radeon_ring_write(rdev, sq_thread_resource_mgmt);
- radeon_ring_write(rdev, sq_stack_resource_mgmt_1);
- radeon_ring_write(rdev, sq_stack_resource_mgmt_2);
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 6));
+ radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ radeon_ring_write(ring, sq_config);
+ radeon_ring_write(ring, sq_gpr_resource_mgmt_1);
+ radeon_ring_write(ring, sq_gpr_resource_mgmt_2);
+ radeon_ring_write(ring, sq_thread_resource_mgmt);
+ radeon_ring_write(ring, sq_stack_resource_mgmt_1);
+ radeon_ring_write(ring, sq_stack_resource_mgmt_2);
}
static uint32_t i2f(uint32_t input)
@@ -614,7 +622,7 @@
static int r600_vb_ib_get(struct radeon_device *rdev)
{
int r;
- r = radeon_ib_get(rdev, &rdev->r600_blit.vb_ib);
+ r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->r600_blit.vb_ib);
if (r) {
DRM_ERROR("failed to get IB for vertex buffer\n");
return r;
@@ -679,6 +687,7 @@
int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
int ring_size;
int num_loops = 0;
@@ -699,7 +708,7 @@
/* calculate number of loops correctly */
ring_size = num_loops * dwords_per_loop;
ring_size += rdev->r600_blit.ring_size_common;
- r = radeon_ring_lock(rdev, ring_size);
+ r = radeon_ring_lock(rdev, ring, ring_size);
if (r)
return r;
@@ -718,7 +727,7 @@
if (fence)
r = radeon_fence_emit(rdev, fence);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
}
void r600_kms_blit_copy(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index c9db493..84c5462 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -1815,7 +1815,7 @@
dev_priv->ring.size_l2qw);
#endif
- RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x4);
+ RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x0);
/* Set the write pointer delay */
RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index bfe1b5d..3ee1fd7 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -831,6 +831,8 @@
#define PACKET3_STRMOUT_BUFFER_UPDATE 0x34
#define PACKET3_INDIRECT_BUFFER_MP 0x38
#define PACKET3_MEM_SEMAPHORE 0x39
+# define PACKET3_SEM_SEL_SIGNAL (0x6 << 29)
+# define PACKET3_SEM_SEL_WAIT (0x7 << 29)
#define PACKET3_MPEG_INDEX 0x3A
#define PACKET3_WAIT_REG_MEM 0x3C
#define PACKET3_MEM_WRITE 0x3D
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8227e76..f29edbf 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -107,6 +107,17 @@
#define RADEONFB_CONN_LIMIT 4
#define RADEON_BIOS_NUM_SCRATCH 8
+/* max number of rings */
+#define RADEON_NUM_RINGS 3
+
+/* internal ring indices */
+/* r1xx+ has gfx CP ring */
+#define RADEON_RING_TYPE_GFX_INDEX 0
+
+/* cayman has 2 compute CP rings */
+#define CAYMAN_RING_TYPE_CP1_INDEX 1
+#define CAYMAN_RING_TYPE_CP2_INDEX 2
+
/*
* Errata workarounds.
*/
@@ -192,14 +203,15 @@
*/
struct radeon_fence_driver {
uint32_t scratch_reg;
+ uint64_t gpu_addr;
+ volatile uint32_t *cpu_addr;
atomic_t seq;
uint32_t last_seq;
unsigned long last_jiffies;
unsigned long last_timeout;
wait_queue_head_t queue;
- rwlock_t lock;
struct list_head created;
- struct list_head emited;
+ struct list_head emitted;
struct list_head signaled;
bool initialized;
};
@@ -210,21 +222,51 @@
struct list_head list;
/* protected by radeon_fence.lock */
uint32_t seq;
- bool emited;
+ bool emitted;
bool signaled;
+ /* RB, DMA, etc. */
+ int ring;
};
+int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
int radeon_fence_driver_init(struct radeon_device *rdev);
void radeon_fence_driver_fini(struct radeon_device *rdev);
-int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
+int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
-void radeon_fence_process(struct radeon_device *rdev);
+void radeon_fence_process(struct radeon_device *rdev, int ring);
bool radeon_fence_signaled(struct radeon_fence *fence);
int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
-int radeon_fence_wait_next(struct radeon_device *rdev);
-int radeon_fence_wait_last(struct radeon_device *rdev);
+int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
+int radeon_fence_wait_last(struct radeon_device *rdev, int ring);
struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
void radeon_fence_unref(struct radeon_fence **fence);
+int radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
+
+/*
+ * Semaphores.
+ */
+struct radeon_ring;
+
+struct radeon_semaphore_driver {
+ rwlock_t lock;
+ struct list_head free;
+};
+
+struct radeon_semaphore {
+ struct radeon_bo *robj;
+ struct list_head list;
+ uint64_t gpu_addr;
+};
+
+void radeon_semaphore_driver_fini(struct radeon_device *rdev);
+int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore);
+void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore);
+void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore);
+void radeon_semaphore_free(struct radeon_device *rdev,
+ struct radeon_semaphore *semaphore);
/*
* Tiling registers
@@ -274,6 +316,48 @@
u32 tiling_flags;
};
+/* sub-allocation manager, it has to be protected by another lock.
+ * By conception this is an helper for other part of the driver
+ * like the indirect buffer or semaphore, which both have their
+ * locking.
+ *
+ * Principe is simple, we keep a list of sub allocation in offset
+ * order (first entry has offset == 0, last entry has the highest
+ * offset).
+ *
+ * When allocating new object we first check if there is room at
+ * the end total_size - (last_object_offset + last_object_size) >=
+ * alloc_size. If so we allocate new object there.
+ *
+ * When there is not enough room at the end, we start waiting for
+ * each sub object until we reach object_offset+object_size >=
+ * alloc_size, this object then become the sub object we return.
+ *
+ * Alignment can't be bigger than page size.
+ *
+ * Hole are not considered for allocation to keep things simple.
+ * Assumption is that there won't be hole (all object on same
+ * alignment).
+ */
+struct radeon_sa_manager {
+ struct radeon_bo *bo;
+ struct list_head sa_bo;
+ unsigned size;
+ uint64_t gpu_addr;
+ void *cpu_ptr;
+ uint32_t domain;
+};
+
+struct radeon_sa_bo;
+
+/* sub-allocation buffer */
+struct radeon_sa_bo {
+ struct list_head list;
+ struct radeon_sa_manager *manager;
+ unsigned offset;
+ unsigned size;
+};
+
/*
* GEM objects.
*/
@@ -320,7 +404,6 @@
unsigned table_size;
struct page **pages;
dma_addr_t *pages_addr;
- bool *ttm_alloced;
bool ready;
};
@@ -434,7 +517,7 @@
struct radeon_irq {
bool installed;
- bool sw_int;
+ bool sw_int[RADEON_NUM_RINGS];
bool crtc_vblank_int[RADEON_MAX_CRTCS];
bool pflip[RADEON_MAX_CRTCS];
wait_queue_head_t vblank_queue;
@@ -444,7 +527,7 @@
wait_queue_head_t idle_queue;
bool hdmi[RADEON_MAX_HDMI_BLOCKS];
spinlock_t sw_lock;
- int sw_refcount;
+ int sw_refcount[RADEON_NUM_RINGS];
union radeon_irq_stat_regs stat_regs;
spinlock_t pflip_lock[RADEON_MAX_CRTCS];
int pflip_refcount[RADEON_MAX_CRTCS];
@@ -452,22 +535,22 @@
int radeon_irq_kms_init(struct radeon_device *rdev);
void radeon_irq_kms_fini(struct radeon_device *rdev);
-void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
-void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
+void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
+void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
/*
- * CP & ring.
+ * CP & rings.
*/
+
struct radeon_ib {
- struct list_head list;
+ struct radeon_sa_bo sa_bo;
unsigned idx;
- uint64_t gpu_addr;
- struct radeon_fence *fence;
- uint32_t *ptr;
uint32_t length_dw;
- bool free;
+ uint64_t gpu_addr;
+ uint32_t *ptr;
+ struct radeon_fence *fence;
};
/*
@@ -475,20 +558,22 @@
* mutex protects scheduled_ibs, ready, alloc_bm
*/
struct radeon_ib_pool {
- struct mutex mutex;
- struct radeon_bo *robj;
- struct list_head bogus_ib;
- struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
- bool ready;
- unsigned head_id;
+ struct mutex mutex;
+ struct radeon_sa_manager sa_manager;
+ struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
+ bool ready;
+ unsigned head_id;
};
-struct radeon_cp {
+struct radeon_ring {
struct radeon_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr;
+ unsigned rptr_offs;
+ unsigned rptr_reg;
unsigned wptr;
unsigned wptr_old;
+ unsigned wptr_reg;
unsigned ring_size;
unsigned ring_free_dw;
int count_dw;
@@ -497,6 +582,9 @@
uint32_t ptr_mask;
struct mutex mutex;
bool ready;
+ u32 ptr_reg_shift;
+ u32 ptr_reg_mask;
+ u32 nop;
};
/*
@@ -506,6 +594,7 @@
struct radeon_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr;
+ unsigned rptr_offs;
unsigned wptr;
unsigned wptr_old;
unsigned ring_size;
@@ -549,23 +638,27 @@
void r600_blit_suspend(struct radeon_device *rdev);
-int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
+int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib **ib);
void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
int radeon_ib_pool_init(struct radeon_device *rdev);
void radeon_ib_pool_fini(struct radeon_device *rdev);
+int radeon_ib_pool_start(struct radeon_device *rdev);
+int radeon_ib_pool_suspend(struct radeon_device *rdev);
int radeon_ib_test(struct radeon_device *rdev);
-extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
/* Ring access between begin & end cannot sleep */
-void radeon_ring_free_size(struct radeon_device *rdev);
-int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw);
-int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
-void radeon_ring_commit(struct radeon_device *rdev);
-void radeon_ring_unlock_commit(struct radeon_device *rdev);
-void radeon_ring_unlock_undo(struct radeon_device *rdev);
-int radeon_ring_test(struct radeon_device *rdev);
-int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
-void radeon_ring_fini(struct radeon_device *rdev);
+int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
+ unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
+ u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
/*
@@ -869,11 +962,20 @@
* Testing
*/
void radeon_test_moves(struct radeon_device *rdev);
+void radeon_test_ring_sync(struct radeon_device *rdev,
+ struct radeon_ring *cpA,
+ struct radeon_ring *cpB);
+void radeon_test_syncing(struct radeon_device *rdev);
/*
* Debugfs
*/
+struct radeon_debugfs {
+ struct drm_info_list *files;
+ unsigned num_files;
+};
+
int radeon_debugfs_add_files(struct radeon_device *rdev,
struct drm_info_list *files,
unsigned nfiles);
@@ -889,21 +991,26 @@
int (*resume)(struct radeon_device *rdev);
int (*suspend)(struct radeon_device *rdev);
void (*vga_set_state)(struct radeon_device *rdev, bool state);
- bool (*gpu_is_lockup)(struct radeon_device *rdev);
+ bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
int (*asic_reset)(struct radeon_device *rdev);
void (*gart_tlb_flush)(struct radeon_device *rdev);
int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
void (*cp_fini)(struct radeon_device *rdev);
void (*cp_disable)(struct radeon_device *rdev);
- void (*cp_commit)(struct radeon_device *rdev);
void (*ring_start)(struct radeon_device *rdev);
- int (*ring_test)(struct radeon_device *rdev);
- void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
+
+ struct {
+ void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
+ void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
+ void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore, bool emit_wait);
+ } ring[RADEON_NUM_RINGS];
+
+ int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
int (*irq_set)(struct radeon_device *rdev);
int (*irq_process)(struct radeon_device *rdev);
u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
- void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
int (*cs_parse)(struct radeon_cs_parser *p);
int (*copy_blit)(struct radeon_device *rdev,
uint64_t src_offset,
@@ -1231,11 +1338,10 @@
struct radeon_mode_info mode_info;
struct radeon_scratch scratch;
struct radeon_mman mman;
- struct radeon_fence_driver fence_drv;
- struct radeon_cp cp;
- /* cayman compute rings */
- struct radeon_cp cp1;
- struct radeon_cp cp2;
+ rwlock_t fence_lock;
+ struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
+ struct radeon_semaphore_driver semaphore_drv;
+ struct radeon_ring ring[RADEON_NUM_RINGS];
struct radeon_ib_pool ib_pool;
struct radeon_irq irq;
struct radeon_asic *asic;
@@ -1279,6 +1385,9 @@
struct drm_file *cmask_filp;
/* i2c buses */
struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
+ /* debugfs */
+ struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
+ unsigned debugfs_count;
};
int radeon_device_init(struct radeon_device *rdev,
@@ -1414,18 +1523,17 @@
/*
* RING helpers.
*/
-
#if DRM_DEBUG_CODE == 0
-static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
+static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
{
- rdev->cp.ring[rdev->cp.wptr++] = v;
- rdev->cp.wptr &= rdev->cp.ptr_mask;
- rdev->cp.count_dw--;
- rdev->cp.ring_free_dw--;
+ ring->ring[ring->wptr++] = v;
+ ring->wptr &= ring->ptr_mask;
+ ring->count_dw--;
+ ring->ring_free_dw--;
}
#else
/* With debugging this is just too big to inline */
-void radeon_ring_write(struct radeon_device *rdev, uint32_t v);
+void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#endif
/*
@@ -1437,18 +1545,18 @@
#define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
#define radeon_cs_parse(p) rdev->asic->cs_parse((p))
#define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
-#define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
+#define radeon_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp))
#define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
#define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
-#define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
#define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
-#define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
-#define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
+#define radeon_ring_test(rdev, cp) (rdev)->asic->ring_test((rdev), (cp))
+#define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
#define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
#define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
-#define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
+#define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
+#define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index a2e1eae..8493d40 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -138,14 +138,18 @@
.asic_reset = &r100_asic_reset,
.gart_tlb_flush = &r100_pci_gart_tlb_flush,
.gart_set_page = &r100_pci_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r100_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r100_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r100_fence_ring_emit,
.cs_parse = &r100_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = NULL,
@@ -186,14 +190,18 @@
.asic_reset = &r100_asic_reset,
.gart_tlb_flush = &r100_pci_gart_tlb_flush,
.gart_set_page = &r100_pci_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r100_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r100_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r100_fence_ring_emit,
.cs_parse = &r100_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -233,14 +241,18 @@
.asic_reset = &r300_asic_reset,
.gart_tlb_flush = &r100_pci_gart_tlb_flush,
.gart_set_page = &r100_pci_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -281,14 +293,18 @@
.asic_reset = &r300_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -328,14 +344,18 @@
.asic_reset = &r300_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -376,14 +396,18 @@
.asic_reset = &r300_asic_reset,
.gart_tlb_flush = &rs400_gart_tlb_flush,
.gart_set_page = &rs400_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &r100_irq_set,
.irq_process = &r100_irq_process,
.get_vblank_counter = &r100_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -424,14 +448,18 @@
.asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rs600_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -472,14 +500,18 @@
.asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rs400_gart_tlb_flush,
.gart_set_page = &rs400_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &r300_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -520,14 +552,18 @@
.asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &rv515_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -568,14 +604,18 @@
.asic_reset = &rs600_asic_reset,
.gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
.gart_set_page = &rv370_pcie_gart_set_page,
- .cp_commit = &r100_cp_commit,
.ring_start = &rv515_ring_start,
.ring_test = &r100_ring_test,
- .ring_ib_execute = &r100_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r100_ring_ib_execute,
+ .emit_fence = &r300_fence_ring_emit,
+ .emit_semaphore = &r100_semaphore_ring_emit,
+ }
+ },
.irq_set = &rs600_irq_set,
.irq_process = &rs600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r300_fence_ring_emit,
.cs_parse = &r300_cs_parse,
.copy_blit = &r100_copy_blit,
.copy_dma = &r200_copy_dma,
@@ -611,18 +651,22 @@
.fini = &r600_fini,
.suspend = &r600_suspend,
.resume = &r600_resume,
- .cp_commit = &r600_cp_commit,
.vga_set_state = &r600_vga_set_state,
.gpu_is_lockup = &r600_gpu_is_lockup,
.asic_reset = &r600_asic_reset,
.gart_tlb_flush = &r600_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &r600_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r600_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &r600_irq_set,
.irq_process = &r600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -658,18 +702,22 @@
.fini = &r600_fini,
.suspend = &r600_suspend,
.resume = &r600_resume,
- .cp_commit = &r600_cp_commit,
.gpu_is_lockup = &r600_gpu_is_lockup,
.vga_set_state = &r600_vga_set_state,
.asic_reset = &r600_asic_reset,
.gart_tlb_flush = &r600_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &r600_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r600_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &r600_irq_set,
.irq_process = &r600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -705,18 +753,22 @@
.fini = &rv770_fini,
.suspend = &rv770_suspend,
.resume = &rv770_resume,
- .cp_commit = &r600_cp_commit,
.asic_reset = &r600_asic_reset,
.gpu_is_lockup = &r600_gpu_is_lockup,
.vga_set_state = &r600_vga_set_state,
.gart_tlb_flush = &r600_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &r600_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &r600_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &r600_irq_set,
.irq_process = &r600_irq_process,
.get_vblank_counter = &rs600_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -752,18 +804,22 @@
.fini = &evergreen_fini,
.suspend = &evergreen_suspend,
.resume = &evergreen_resume,
- .cp_commit = &r600_cp_commit,
.gpu_is_lockup = &evergreen_gpu_is_lockup,
.asic_reset = &evergreen_asic_reset,
.vga_set_state = &r600_vga_set_state,
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &evergreen_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &evergreen_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &evergreen_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -799,18 +855,22 @@
.fini = &evergreen_fini,
.suspend = &evergreen_suspend,
.resume = &evergreen_resume,
- .cp_commit = &r600_cp_commit,
.gpu_is_lockup = &evergreen_gpu_is_lockup,
.asic_reset = &evergreen_asic_reset,
.vga_set_state = &r600_vga_set_state,
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &evergreen_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &evergreen_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &evergreen_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -846,18 +906,22 @@
.fini = &evergreen_fini,
.suspend = &evergreen_suspend,
.resume = &evergreen_resume,
- .cp_commit = &r600_cp_commit,
.gpu_is_lockup = &evergreen_gpu_is_lockup,
.asic_reset = &evergreen_asic_reset,
.vga_set_state = &r600_vga_set_state,
.gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &evergreen_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &evergreen_ring_ib_execute,
+ .emit_fence = &r600_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &evergreen_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
@@ -893,18 +957,32 @@
.fini = &cayman_fini,
.suspend = &cayman_suspend,
.resume = &cayman_resume,
- .cp_commit = &r600_cp_commit,
.gpu_is_lockup = &cayman_gpu_is_lockup,
.asic_reset = &cayman_asic_reset,
.vga_set_state = &r600_vga_set_state,
.gart_tlb_flush = &cayman_pcie_gart_tlb_flush,
.gart_set_page = &rs600_gart_set_page,
.ring_test = &r600_ring_test,
- .ring_ib_execute = &evergreen_ring_ib_execute,
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = {
+ .ib_execute = &evergreen_ring_ib_execute,
+ .emit_fence = &cayman_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ },
+ [CAYMAN_RING_TYPE_CP1_INDEX] = {
+ .ib_execute = &r600_ring_ib_execute,
+ .emit_fence = &cayman_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ },
+ [CAYMAN_RING_TYPE_CP2_INDEX] = {
+ .ib_execute = &r600_ring_ib_execute,
+ .emit_fence = &cayman_fence_ring_emit,
+ .emit_semaphore = &r600_semaphore_ring_emit,
+ }
+ },
.irq_set = &evergreen_irq_set,
.irq_process = &evergreen_irq_process,
.get_vblank_counter = &evergreen_get_vblank_counter,
- .fence_ring_emit = &r600_fence_ring_emit,
.cs_parse = &evergreen_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = NULL,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 5991484..c002ed1 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -58,17 +58,20 @@
int r100_suspend(struct radeon_device *rdev);
int r100_resume(struct radeon_device *rdev);
void r100_vga_set_state(struct radeon_device *rdev, bool state);
-bool r100_gpu_is_lockup(struct radeon_device *rdev);
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
int r100_asic_reset(struct radeon_device *rdev);
u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
-void r100_cp_commit(struct radeon_device *rdev);
void r100_ring_start(struct radeon_device *rdev);
int r100_irq_set(struct radeon_device *rdev);
int r100_irq_process(struct radeon_device *rdev);
void r100_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
+void r100_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
int r100_cs_parse(struct radeon_cs_parser *p);
void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg);
@@ -83,7 +86,7 @@
void r100_clear_surface_reg(struct radeon_device *rdev, int reg);
void r100_bandwidth_update(struct radeon_device *rdev);
void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r100_ring_test(struct radeon_device *rdev);
+int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
void r100_hpd_init(struct radeon_device *rdev);
void r100_hpd_fini(struct radeon_device *rdev);
bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
@@ -101,12 +104,12 @@
int r100_debugfs_mc_info_init(struct radeon_device *rdev);
int r100_gui_wait_for_idle(struct radeon_device *rdev);
void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup,
- struct radeon_cp *cp);
+ struct radeon_ring *cp);
bool r100_gpu_cp_is_lockup(struct radeon_device *rdev,
struct r100_gpu_lockup *lockup,
- struct radeon_cp *cp);
+ struct radeon_ring *cp);
void r100_ib_fini(struct radeon_device *rdev);
-int r100_ib_init(struct radeon_device *rdev);
+int r100_ib_test(struct radeon_device *rdev);
void r100_irq_disable(struct radeon_device *rdev);
void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save);
void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save);
@@ -154,7 +157,7 @@
extern void r300_fini(struct radeon_device *rdev);
extern int r300_suspend(struct radeon_device *rdev);
extern int r300_resume(struct radeon_device *rdev);
-extern bool r300_gpu_is_lockup(struct radeon_device *rdev);
+extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
extern int r300_asic_reset(struct radeon_device *rdev);
extern void r300_ring_start(struct radeon_device *rdev);
extern void r300_fence_ring_emit(struct radeon_device *rdev,
@@ -293,22 +296,25 @@
void r600_vga_set_state(struct radeon_device *rdev, bool state);
int r600_wb_init(struct radeon_device *rdev);
void r600_wb_fini(struct radeon_device *rdev);
-void r600_cp_commit(struct radeon_device *rdev);
void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
uint32_t r600_pciep_rreg(struct radeon_device *rdev, uint32_t reg);
void r600_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
int r600_cs_parse(struct radeon_cs_parser *p);
void r600_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-bool r600_gpu_is_lockup(struct radeon_device *rdev);
+void r600_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
int r600_asic_reset(struct radeon_device *rdev);
int r600_set_surface_reg(struct radeon_device *rdev, int reg,
uint32_t tiling_flags, uint32_t pitch,
uint32_t offset, uint32_t obj_size);
void r600_clear_surface_reg(struct radeon_device *rdev, int reg);
-int r600_ib_test(struct radeon_device *rdev);
+int r600_ib_test(struct radeon_device *rdev, int ring);
void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r600_ring_test(struct radeon_device *rdev);
+int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages, struct radeon_fence *fence);
@@ -328,7 +334,7 @@
bool r600_card_posted(struct radeon_device *rdev);
void r600_cp_stop(struct radeon_device *rdev);
int r600_cp_start(struct radeon_device *rdev);
-void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
+void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size);
int r600_cp_resume(struct radeon_device *rdev);
void r600_cp_fini(struct radeon_device *rdev);
int r600_count_pipe_bits(uint32_t val);
@@ -397,7 +403,7 @@
void evergreen_fini(struct radeon_device *rdev);
int evergreen_suspend(struct radeon_device *rdev);
int evergreen_resume(struct radeon_device *rdev);
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev);
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
int evergreen_asic_reset(struct radeon_device *rdev);
void evergreen_bandwidth_update(struct radeon_device *rdev);
void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -423,12 +429,14 @@
/*
* cayman
*/
+void cayman_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev);
int cayman_init(struct radeon_device *rdev);
void cayman_fini(struct radeon_device *rdev);
int cayman_suspend(struct radeon_device *rdev);
int cayman_resume(struct radeon_device *rdev);
-bool cayman_gpu_is_lockup(struct radeon_device *rdev);
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
int cayman_asic_reset(struct radeon_device *rdev);
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 17e1a9b2..4f749a6 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -43,7 +43,7 @@
start_jiffies = jiffies;
for (i = 0; i < n; i++) {
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 29afd71..09ef486 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -58,7 +58,7 @@
duplicate = false;
r = (struct drm_radeon_cs_reloc *)&chunk->kdata[i*4];
- for (j = 0; j < p->nrelocs; j++) {
+ for (j = 0; j < i; j++) {
if (r->handle == p->relocs[j].handle) {
p->relocs_ptr[i] = &p->relocs[j];
duplicate = true;
@@ -84,7 +84,8 @@
p->relocs[i].flags = r->flags;
radeon_bo_list_add_object(&p->relocs[i].lobj,
&p->validated);
- }
+ } else
+ p->relocs[i].handle = 0;
}
return radeon_bo_list_validate(&p->validated);
}
@@ -245,7 +246,7 @@
radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
- r = radeon_ib_get(rdev, &parser.ib);
+ r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &parser.ib);
if (r) {
DRM_ERROR("Failed to get ib !\n");
radeon_cs_parser_fini(&parser, r);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c4d00a1..e81c333 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -718,17 +718,20 @@
* can recall function without having locking issues */
radeon_mutex_init(&rdev->cs_mutex);
mutex_init(&rdev->ib_pool.mutex);
- mutex_init(&rdev->cp.mutex);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ mutex_init(&rdev->ring[i].mutex);
mutex_init(&rdev->dc_hw_i2c_mutex);
if (rdev->family >= CHIP_R600)
spin_lock_init(&rdev->ih.lock);
mutex_init(&rdev->gem.mutex);
mutex_init(&rdev->pm.mutex);
mutex_init(&rdev->vram_mutex);
- rwlock_init(&rdev->fence_drv.lock);
+ rwlock_init(&rdev->fence_lock);
+ rwlock_init(&rdev->semaphore_drv.lock);
INIT_LIST_HEAD(&rdev->gem.objects);
init_waitqueue_head(&rdev->irq.vblank_queue);
init_waitqueue_head(&rdev->irq.idle_queue);
+ INIT_LIST_HEAD(&rdev->semaphore_drv.free);
/* Set asic functions */
r = radeon_asic_init(rdev);
@@ -765,8 +768,14 @@
r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
if (r) {
rdev->need_dma32 = true;
+ dma_bits = 32;
printk(KERN_WARNING "radeon: No suitable DMA available.\n");
}
+ r = pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
+ if (r) {
+ pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32));
+ printk(KERN_WARNING "radeon: No coherent DMA available.\n");
+ }
/* Registers mapping */
/* TODO: block userspace mapping of io register */
@@ -814,15 +823,20 @@
if (r)
return r;
}
- if (radeon_testing) {
+ if ((radeon_testing & 1)) {
radeon_test_moves(rdev);
}
+ if ((radeon_testing & 2)) {
+ radeon_test_syncing(rdev);
+ }
if (radeon_benchmarking) {
radeon_benchmark(rdev, radeon_benchmarking);
}
return 0;
}
+static void radeon_debugfs_remove_files(struct radeon_device *rdev);
+
void radeon_device_fini(struct radeon_device *rdev)
{
DRM_INFO("radeon: finishing device.\n");
@@ -837,6 +851,7 @@
rdev->rio_mem = NULL;
iounmap(rdev->rmmio);
rdev->rmmio = NULL;
+ radeon_debugfs_remove_files(rdev);
}
@@ -848,7 +863,7 @@
struct radeon_device *rdev;
struct drm_crtc *crtc;
struct drm_connector *connector;
- int r;
+ int i, r;
if (dev == NULL || dev->dev_private == NULL) {
return -ENODEV;
@@ -887,7 +902,8 @@
/* evict vram memory */
radeon_bo_evict_vram(rdev);
/* wait for gpu to finish processing current batch */
- radeon_fence_wait_last(rdev);
+ for (i = 0; i < RADEON_NUM_RINGS; i++)
+ radeon_fence_wait_last(rdev, i);
radeon_save_bios_scratch_regs(rdev);
@@ -986,36 +1002,29 @@
/*
* Debugfs
*/
-struct radeon_debugfs {
- struct drm_info_list *files;
- unsigned num_files;
-};
-static struct radeon_debugfs _radeon_debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
-static unsigned _radeon_debugfs_count = 0;
-
int radeon_debugfs_add_files(struct radeon_device *rdev,
struct drm_info_list *files,
unsigned nfiles)
{
unsigned i;
- for (i = 0; i < _radeon_debugfs_count; i++) {
- if (_radeon_debugfs[i].files == files) {
+ for (i = 0; i < rdev->debugfs_count; i++) {
+ if (rdev->debugfs[i].files == files) {
/* Already registered */
return 0;
}
}
- i = _radeon_debugfs_count + 1;
+ i = rdev->debugfs_count + 1;
if (i > RADEON_DEBUGFS_MAX_COMPONENTS) {
DRM_ERROR("Reached maximum number of debugfs components.\n");
DRM_ERROR("Report so we increase "
"RADEON_DEBUGFS_MAX_COMPONENTS.\n");
return -EINVAL;
}
- _radeon_debugfs[_radeon_debugfs_count].files = files;
- _radeon_debugfs[_radeon_debugfs_count].num_files = nfiles;
- _radeon_debugfs_count = i;
+ rdev->debugfs[rdev->debugfs_count].files = files;
+ rdev->debugfs[rdev->debugfs_count].num_files = nfiles;
+ rdev->debugfs_count = i;
#if defined(CONFIG_DEBUG_FS)
drm_debugfs_create_files(files, nfiles,
rdev->ddev->control->debugfs_root,
@@ -1027,6 +1036,22 @@
return 0;
}
+static void radeon_debugfs_remove_files(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ unsigned i;
+
+ for (i = 0; i < rdev->debugfs_count; i++) {
+ drm_debugfs_remove_files(rdev->debugfs[i].files,
+ rdev->debugfs[i].num_files,
+ rdev->ddev->control);
+ drm_debugfs_remove_files(rdev->debugfs[i].files,
+ rdev->debugfs[i].num_files,
+ rdev->ddev->primary);
+ }
+#endif
+}
+
#if defined(CONFIG_DEBUG_FS)
int radeon_debugfs_init(struct drm_minor *minor)
{
@@ -1035,11 +1060,5 @@
void radeon_debugfs_cleanup(struct drm_minor *minor)
{
- unsigned i;
-
- for (i = 0; i < _radeon_debugfs_count; i++) {
- drm_debugfs_remove_files(_radeon_debugfs[i].files,
- _radeon_debugfs[i].num_files, minor);
- }
}
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index a22d6e6..d3ffc18 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -406,7 +406,7 @@
if (!ASIC_IS_AVIVO(rdev)) {
/* crtc offset is from display base addr not FB location */
base -= radeon_crtc->legacy_display_base_addr;
- pitch_pixels = fb->pitch / (fb->bits_per_pixel / 8);
+ pitch_pixels = fb->pitches[0] / (fb->bits_per_pixel / 8);
if (tiling_flags & RADEON_TILING_MACRO) {
if (ASIC_IS_R300(rdev)) {
@@ -1081,7 +1081,7 @@
void
radeon_framebuffer_init(struct drm_device *dev,
struct radeon_framebuffer *rfb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
rfb->obj = obj;
@@ -1092,15 +1092,15 @@
static struct drm_framebuffer *
radeon_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_gem_object *obj;
struct radeon_framebuffer *radeon_fb;
- obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
+ obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
if (obj == NULL) {
dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, "
- "can't create framebuffer\n", mode_cmd->handle);
+ "can't create framebuffer\n", mode_cmd->handles[0]);
return ERR_PTR(-ENOENT);
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 71499fc..c3ef1d2 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -206,6 +206,21 @@
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
+static const struct file_operations radeon_driver_old_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = radeon_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver_old = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
@@ -232,21 +247,7 @@
.reclaim_buffers = drm_core_reclaim_buffers,
.ioctls = radeon_ioctls,
.dma_ioctl = radeon_cp_buffers,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = radeon_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
-
+ .fops = &radeon_driver_old_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
@@ -304,6 +305,20 @@
return radeon_resume_kms(dev);
}
+static const struct file_operations radeon_driver_kms_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = radeon_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = radeon_kms_compat_ioctl,
+#endif
+};
+
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
@@ -339,20 +354,7 @@
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
.dumb_destroy = radeon_mode_dumb_destroy,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = radeon_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = radeon_kms_compat_ioctl,
-#endif
- },
-
+ .fops = &radeon_driver_kms_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 0b7b486..cf2bf35 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -103,7 +103,7 @@
}
static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object **gobj_p)
{
struct radeon_device *rdev = rfbdev->rdev;
@@ -114,13 +114,17 @@
int ret;
int aligned_size, size;
int height = mode_cmd->height;
+ u32 bpp, depth;
+
+ drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
/* need to align pitch with crtc limits */
- mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
+ mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, bpp,
+ fb_tiled) * ((bpp + 1) / 8);
if (rdev->family >= CHIP_R600)
height = ALIGN(mode_cmd->height, 8);
- size = mode_cmd->pitch * height;
+ size = mode_cmd->pitches[0] * height;
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,
@@ -137,7 +141,7 @@
tiling_flags = RADEON_TILING_MACRO;
#ifdef __BIG_ENDIAN
- switch (mode_cmd->bpp) {
+ switch (bpp) {
case 32:
tiling_flags |= RADEON_TILING_SWAP_32BIT;
break;
@@ -151,7 +155,7 @@
if (tiling_flags) {
ret = radeon_bo_set_tiling_flags(rbo,
tiling_flags | RADEON_TILING_SURFACE,
- mode_cmd->pitch);
+ mode_cmd->pitches[0]);
if (ret)
dev_err(rdev->dev, "FB failed to set tiling flags\n");
}
@@ -187,7 +191,7 @@
struct radeon_device *rdev = rfbdev->rdev;
struct fb_info *info;
struct drm_framebuffer *fb = NULL;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
struct drm_gem_object *gobj = NULL;
struct radeon_bo *rbo = NULL;
struct device *device = &rdev->pdev->dev;
@@ -201,8 +205,8 @@
if ((sizes->surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
sizes->surface_bpp = 32;
- mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj);
rbo = gem_to_radeon_bo(gobj);
@@ -228,7 +232,7 @@
strcpy(info->fix.id, "radeondrmfb");
- drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &radeonfb_ops;
@@ -271,7 +275,7 @@
DRM_INFO("vram apper at 0x%lX\n", (unsigned long)rdev->mc.aper_base);
DRM_INFO("size %lu\n", (unsigned long)radeon_bo_size(rbo));
DRM_INFO("fb depth is %d\n", fb->depth);
- DRM_INFO(" pitch is %d\n", fb->pitch);
+ DRM_INFO(" pitch is %d\n", fb->pitches[0]);
vga_switcheroo_client_fb_set(rdev->ddev->pdev, info);
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 76ec0e9..ae9e3da 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -40,32 +40,24 @@
#include "radeon.h"
#include "radeon_trace.h"
-static void radeon_fence_write(struct radeon_device *rdev, u32 seq)
+static void radeon_fence_write(struct radeon_device *rdev, u32 seq, int ring)
{
if (rdev->wb.enabled) {
- u32 scratch_index;
- if (rdev->wb.use_event)
- scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
- else
- scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
- rdev->wb.wb[scratch_index/4] = cpu_to_le32(seq);
- } else
- WREG32(rdev->fence_drv.scratch_reg, seq);
+ *rdev->fence_drv[ring].cpu_addr = cpu_to_le32(seq);
+ } else {
+ WREG32(rdev->fence_drv[ring].scratch_reg, seq);
+ }
}
-static u32 radeon_fence_read(struct radeon_device *rdev)
+static u32 radeon_fence_read(struct radeon_device *rdev, int ring)
{
- u32 seq;
+ u32 seq = 0;
if (rdev->wb.enabled) {
- u32 scratch_index;
- if (rdev->wb.use_event)
- scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
- else
- scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
- seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]);
- } else
- seq = RREG32(rdev->fence_drv.scratch_reg);
+ seq = le32_to_cpu(*rdev->fence_drv[ring].cpu_addr);
+ } else {
+ seq = RREG32(rdev->fence_drv[ring].scratch_reg);
+ }
return seq;
}
@@ -73,28 +65,28 @@
{
unsigned long irq_flags;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (fence->emited) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (fence->emitted) {
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence->seq = atomic_add_return(1, &rdev->fence_drv.seq);
- if (!rdev->cp.ready)
+ fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq);
+ if (!rdev->ring[fence->ring].ready)
/* FIXME: cp is not running assume everythings is done right
* away
*/
- radeon_fence_write(rdev, fence->seq);
+ radeon_fence_write(rdev, fence->seq, fence->ring);
else
- radeon_fence_ring_emit(rdev, fence);
+ radeon_fence_ring_emit(rdev, fence->ring, fence);
trace_radeon_fence_emit(rdev->ddev, fence->seq);
- fence->emited = true;
- list_move_tail(&fence->list, &rdev->fence_drv.emited);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ fence->emitted = true;
+ list_move_tail(&fence->list, &rdev->fence_drv[fence->ring].emitted);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
-static bool radeon_fence_poll_locked(struct radeon_device *rdev)
+static bool radeon_fence_poll_locked(struct radeon_device *rdev, int ring)
{
struct radeon_fence *fence;
struct list_head *i, *n;
@@ -102,34 +94,34 @@
bool wake = false;
unsigned long cjiffies;
- seq = radeon_fence_read(rdev);
- if (seq != rdev->fence_drv.last_seq) {
- rdev->fence_drv.last_seq = seq;
- rdev->fence_drv.last_jiffies = jiffies;
- rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
+ seq = radeon_fence_read(rdev, ring);
+ if (seq != rdev->fence_drv[ring].last_seq) {
+ rdev->fence_drv[ring].last_seq = seq;
+ rdev->fence_drv[ring].last_jiffies = jiffies;
+ rdev->fence_drv[ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
} else {
cjiffies = jiffies;
- if (time_after(cjiffies, rdev->fence_drv.last_jiffies)) {
- cjiffies -= rdev->fence_drv.last_jiffies;
- if (time_after(rdev->fence_drv.last_timeout, cjiffies)) {
+ if (time_after(cjiffies, rdev->fence_drv[ring].last_jiffies)) {
+ cjiffies -= rdev->fence_drv[ring].last_jiffies;
+ if (time_after(rdev->fence_drv[ring].last_timeout, cjiffies)) {
/* update the timeout */
- rdev->fence_drv.last_timeout -= cjiffies;
+ rdev->fence_drv[ring].last_timeout -= cjiffies;
} else {
/* the 500ms timeout is elapsed we should test
* for GPU lockup
*/
- rdev->fence_drv.last_timeout = 1;
+ rdev->fence_drv[ring].last_timeout = 1;
}
} else {
/* wrap around update last jiffies, we will just wait
* a little longer
*/
- rdev->fence_drv.last_jiffies = cjiffies;
+ rdev->fence_drv[ring].last_jiffies = cjiffies;
}
return false;
}
n = NULL;
- list_for_each(i, &rdev->fence_drv.emited) {
+ list_for_each(i, &rdev->fence_drv[ring].emitted) {
fence = list_entry(i, struct radeon_fence, list);
if (fence->seq == seq) {
n = i;
@@ -141,11 +133,11 @@
i = n;
do {
n = i->prev;
- list_move_tail(i, &rdev->fence_drv.signaled);
+ list_move_tail(i, &rdev->fence_drv[ring].signaled);
fence = list_entry(i, struct radeon_fence, list);
fence->signaled = true;
i = n;
- } while (i != &rdev->fence_drv.emited);
+ } while (i != &rdev->fence_drv[ring].emitted);
wake = true;
}
return wake;
@@ -157,14 +149,16 @@
struct radeon_fence *fence;
fence = container_of(kref, struct radeon_fence, kref);
- write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&fence->rdev->fence_lock, irq_flags);
list_del(&fence->list);
- fence->emited = false;
- write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags);
+ fence->emitted = false;
+ write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags);
kfree(fence);
}
-int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence)
+int radeon_fence_create(struct radeon_device *rdev,
+ struct radeon_fence **fence,
+ int ring)
{
unsigned long irq_flags;
@@ -174,18 +168,18 @@
}
kref_init(&((*fence)->kref));
(*fence)->rdev = rdev;
- (*fence)->emited = false;
+ (*fence)->emitted = false;
(*fence)->signaled = false;
(*fence)->seq = 0;
+ (*fence)->ring = ring;
INIT_LIST_HEAD(&(*fence)->list);
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- list_add_tail(&(*fence)->list, &rdev->fence_drv.created);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ list_add_tail(&(*fence)->list, &rdev->fence_drv[ring].created);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
-
bool radeon_fence_signaled(struct radeon_fence *fence)
{
unsigned long irq_flags;
@@ -197,21 +191,21 @@
if (fence->rdev->gpu_lockup)
return true;
- write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&fence->rdev->fence_lock, irq_flags);
signaled = fence->signaled;
/* if we are shuting down report all fence as signaled */
if (fence->rdev->shutdown) {
signaled = true;
}
- if (!fence->emited) {
- WARN(1, "Querying an unemited fence : %p !\n", fence);
+ if (!fence->emitted) {
+ WARN(1, "Querying an unemitted fence : %p !\n", fence);
signaled = true;
}
if (!signaled) {
- radeon_fence_poll_locked(fence->rdev);
+ radeon_fence_poll_locked(fence->rdev, fence->ring);
signaled = fence->signaled;
}
- write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags);
return signaled;
}
@@ -230,24 +224,24 @@
if (radeon_fence_signaled(fence)) {
return 0;
}
- timeout = rdev->fence_drv.last_timeout;
+ timeout = rdev->fence_drv[fence->ring].last_timeout;
retry:
/* save current sequence used to check for GPU lockup */
- seq = rdev->fence_drv.last_seq;
+ seq = rdev->fence_drv[fence->ring].last_seq;
trace_radeon_fence_wait_begin(rdev->ddev, seq);
if (intr) {
- radeon_irq_kms_sw_irq_get(rdev);
- r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
+ radeon_irq_kms_sw_irq_get(rdev, fence->ring);
+ r = wait_event_interruptible_timeout(rdev->fence_drv[fence->ring].queue,
radeon_fence_signaled(fence), timeout);
- radeon_irq_kms_sw_irq_put(rdev);
+ radeon_irq_kms_sw_irq_put(rdev, fence->ring);
if (unlikely(r < 0)) {
return r;
}
} else {
- radeon_irq_kms_sw_irq_get(rdev);
- r = wait_event_timeout(rdev->fence_drv.queue,
+ radeon_irq_kms_sw_irq_get(rdev, fence->ring);
+ r = wait_event_timeout(rdev->fence_drv[fence->ring].queue,
radeon_fence_signaled(fence), timeout);
- radeon_irq_kms_sw_irq_put(rdev);
+ radeon_irq_kms_sw_irq_put(rdev, fence->ring);
}
trace_radeon_fence_wait_end(rdev->ddev, seq);
if (unlikely(!radeon_fence_signaled(fence))) {
@@ -258,10 +252,11 @@
timeout = r;
goto retry;
}
- /* don't protect read access to rdev->fence_drv.last_seq
+ /* don't protect read access to rdev->fence_drv[t].last_seq
* if we experiencing a lockup the value doesn't change
*/
- if (seq == rdev->fence_drv.last_seq && radeon_gpu_is_lockup(rdev)) {
+ if (seq == rdev->fence_drv[fence->ring].last_seq &&
+ radeon_gpu_is_lockup(rdev, &rdev->ring[fence->ring])) {
/* good news we believe it's a lockup */
printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n",
fence->seq, seq);
@@ -272,20 +267,20 @@
r = radeon_gpu_reset(rdev);
if (r)
return r;
- radeon_fence_write(rdev, fence->seq);
+ radeon_fence_write(rdev, fence->seq, fence->ring);
rdev->gpu_lockup = false;
}
timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
- rdev->fence_drv.last_jiffies = jiffies;
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ rdev->fence_drv[fence->ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
+ rdev->fence_drv[fence->ring].last_jiffies = jiffies;
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
goto retry;
}
return 0;
}
-int radeon_fence_wait_next(struct radeon_device *rdev)
+int radeon_fence_wait_next(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
struct radeon_fence *fence;
@@ -294,21 +289,21 @@
if (rdev->gpu_lockup) {
return 0;
}
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (list_empty(&rdev->fence_drv.emited)) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (list_empty(&rdev->fence_drv[ring].emitted)) {
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence = list_entry(rdev->fence_drv.emited.next,
+ fence = list_entry(rdev->fence_drv[ring].emitted.next,
struct radeon_fence, list);
radeon_fence_ref(fence);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
r = radeon_fence_wait(fence, false);
radeon_fence_unref(&fence);
return r;
}
-int radeon_fence_wait_last(struct radeon_device *rdev)
+int radeon_fence_wait_last(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
struct radeon_fence *fence;
@@ -317,15 +312,15 @@
if (rdev->gpu_lockup) {
return 0;
}
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (list_empty(&rdev->fence_drv.emited)) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (list_empty(&rdev->fence_drv[ring].emitted)) {
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence = list_entry(rdev->fence_drv.emited.prev,
+ fence = list_entry(rdev->fence_drv[ring].emitted.prev,
struct radeon_fence, list);
radeon_fence_ref(fence);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
r = radeon_fence_wait(fence, false);
radeon_fence_unref(&fence);
return r;
@@ -347,39 +342,95 @@
}
}
-void radeon_fence_process(struct radeon_device *rdev)
+void radeon_fence_process(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
bool wake;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- wake = radeon_fence_poll_locked(rdev);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ wake = radeon_fence_poll_locked(rdev, ring);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
if (wake) {
- wake_up_all(&rdev->fence_drv.queue);
+ wake_up_all(&rdev->fence_drv[ring].queue);
}
}
+int radeon_fence_count_emitted(struct radeon_device *rdev, int ring)
+{
+ unsigned long irq_flags;
+ int not_processed = 0;
+
+ read_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (!rdev->fence_drv[ring].initialized)
+ return 0;
+
+ if (!list_empty(&rdev->fence_drv[ring].emitted)) {
+ struct list_head *ptr;
+ list_for_each(ptr, &rdev->fence_drv[ring].emitted) {
+ /* count up to 3, that's enought info */
+ if (++not_processed >= 3)
+ break;
+ }
+ }
+ read_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ return not_processed;
+}
+
+int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring)
+{
+ unsigned long irq_flags;
+ uint64_t index;
+ int r;
+
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
+ if (rdev->wb.use_event) {
+ rdev->fence_drv[ring].scratch_reg = 0;
+ index = R600_WB_EVENT_OFFSET + ring * 4;
+ } else {
+ r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg);
+ if (r) {
+ dev_err(rdev->dev, "fence failed to get scratch register\n");
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ return r;
+ }
+ index = RADEON_WB_SCRATCH_OFFSET +
+ rdev->fence_drv[ring].scratch_reg -
+ rdev->scratch.reg_base;
+ }
+ rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
+ rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index;
+ radeon_fence_write(rdev, atomic_read(&rdev->fence_drv[ring].seq), ring);
+ rdev->fence_drv[ring].initialized = true;
+ DRM_INFO("fence driver on ring %d use gpu addr 0x%08Lx and cpu addr 0x%p\n",
+ ring, rdev->fence_drv[ring].gpu_addr, rdev->fence_drv[ring].cpu_addr);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ return 0;
+}
+
+static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring)
+{
+ rdev->fence_drv[ring].scratch_reg = -1;
+ rdev->fence_drv[ring].cpu_addr = NULL;
+ rdev->fence_drv[ring].gpu_addr = 0;
+ atomic_set(&rdev->fence_drv[ring].seq, 0);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].created);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled);
+ init_waitqueue_head(&rdev->fence_drv[ring].queue);
+ rdev->fence_drv[ring].initialized = false;
+}
+
int radeon_fence_driver_init(struct radeon_device *rdev)
{
unsigned long irq_flags;
- int r;
+ int ring;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- r = radeon_scratch_get(rdev, &rdev->fence_drv.scratch_reg);
- if (r) {
- dev_err(rdev->dev, "fence failed to get scratch register\n");
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
- return r;
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ for (ring = 0; ring < RADEON_NUM_RINGS; ring++) {
+ radeon_fence_driver_init_ring(rdev, ring);
}
- radeon_fence_write(rdev, 0);
- atomic_set(&rdev->fence_drv.seq, 0);
- INIT_LIST_HEAD(&rdev->fence_drv.created);
- INIT_LIST_HEAD(&rdev->fence_drv.emited);
- INIT_LIST_HEAD(&rdev->fence_drv.signaled);
- init_waitqueue_head(&rdev->fence_drv.queue);
- rdev->fence_drv.initialized = true;
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
if (radeon_debugfs_fence_init(rdev)) {
dev_err(rdev->dev, "fence debugfs file creation failed\n");
}
@@ -389,14 +440,18 @@
void radeon_fence_driver_fini(struct radeon_device *rdev)
{
unsigned long irq_flags;
+ int ring;
- if (!rdev->fence_drv.initialized)
- return;
- wake_up_all(&rdev->fence_drv.queue);
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- radeon_scratch_free(rdev, rdev->fence_drv.scratch_reg);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
- rdev->fence_drv.initialized = false;
+ for (ring = 0; ring < RADEON_NUM_RINGS; ring++) {
+ if (!rdev->fence_drv[ring].initialized)
+ continue;
+ radeon_fence_wait_last(rdev, ring);
+ wake_up_all(&rdev->fence_drv[ring].queue);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ rdev->fence_drv[ring].initialized = false;
+ }
}
@@ -410,14 +465,21 @@
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_fence *fence;
+ int i;
- seq_printf(m, "Last signaled fence 0x%08X\n",
- radeon_fence_read(rdev));
- if (!list_empty(&rdev->fence_drv.emited)) {
- fence = list_entry(rdev->fence_drv.emited.prev,
- struct radeon_fence, list);
- seq_printf(m, "Last emited fence %p with 0x%08X\n",
- fence, fence->seq);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (!rdev->fence_drv[i].initialized)
+ continue;
+
+ seq_printf(m, "--- ring %d ---\n", i);
+ seq_printf(m, "Last signaled fence 0x%08X\n",
+ radeon_fence_read(rdev, i));
+ if (!list_empty(&rdev->fence_drv[i].emitted)) {
+ fence = list_entry(rdev->fence_drv[i].emitted.prev,
+ struct radeon_fence, list);
+ seq_printf(m, "Last emitted fence %p with 0x%08X\n",
+ fence, fence->seq);
+ }
}
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index ba7ab79..a4d9816 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -157,9 +157,6 @@
p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
for (i = 0; i < pages; i++, p++) {
if (rdev->gart.pages[p]) {
- if (!rdev->gart.ttm_alloced[p])
- pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p],
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
rdev->gart.pages[p] = NULL;
rdev->gart.pages_addr[p] = rdev->dummy_page.addr;
page_base = rdev->gart.pages_addr[p];
@@ -191,23 +188,7 @@
p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
for (i = 0; i < pages; i++, p++) {
- /* we reverted the patch using dma_addr in TTM for now but this
- * code stops building on alpha so just comment it out for now */
- if (0) { /*dma_addr[i] != DMA_ERROR_CODE) */
- rdev->gart.ttm_alloced[p] = true;
- rdev->gart.pages_addr[p] = dma_addr[i];
- } else {
- /* we need to support large memory configurations */
- /* assume that unbind have already been call on the range */
- rdev->gart.pages_addr[p] = pci_map_page(rdev->pdev, pagelist[i],
- 0, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(rdev->pdev, rdev->gart.pages_addr[p])) {
- /* FIXME: failed to map page (return -ENOMEM?) */
- radeon_gart_unbind(rdev, offset, pages);
- return -ENOMEM;
- }
- }
+ rdev->gart.pages_addr[p] = dma_addr[i];
rdev->gart.pages[p] = pagelist[i];
if (rdev->gart.ptr) {
page_base = rdev->gart.pages_addr[p];
@@ -274,12 +255,6 @@
radeon_gart_fini(rdev);
return -ENOMEM;
}
- rdev->gart.ttm_alloced = kzalloc(sizeof(bool) *
- rdev->gart.num_cpu_pages, GFP_KERNEL);
- if (rdev->gart.ttm_alloced == NULL) {
- radeon_gart_fini(rdev);
- return -ENOMEM;
- }
/* set GART entry to point to the dummy page by default */
for (i = 0; i < rdev->gart.num_cpu_pages; i++) {
rdev->gart.pages_addr[i] = rdev->dummy_page.addr;
@@ -296,10 +271,8 @@
rdev->gart.ready = false;
kfree(rdev->gart.pages);
kfree(rdev->gart.pages_addr);
- kfree(rdev->gart.ttm_alloced);
rdev->gart.pages = NULL;
rdev->gart.pages_addr = NULL;
- rdev->gart.ttm_alloced = NULL;
radeon_dummy_page_fini(rdev);
}
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index aa1ca2d..ae32197 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -152,6 +152,7 @@
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_info *args = data;
struct ttm_mem_type_manager *man;
+ unsigned i;
man = &rdev->mman.bdev.man[TTM_PL_VRAM];
@@ -160,8 +161,9 @@
if (rdev->stollen_vga_memory)
args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
args->vram_visible -= radeon_fbdev_total_size(rdev);
- args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
- RADEON_IB_POOL_SIZE*64*1024;
+ args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024;
+ for(i = 0; i < RADEON_NUM_RINGS; ++i)
+ args->gart_size -= rdev->ring[i].ring_size;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 8f86aeb..be38921 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -65,7 +65,8 @@
unsigned i;
/* Disable *all* interrupts */
- rdev->irq.sw_int = false;
+ for (i = 0; i < RADEON_NUM_RINGS; i++)
+ rdev->irq.sw_int[i] = false;
rdev->irq.gui_idle = false;
for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
rdev->irq.hpd[i] = false;
@@ -81,9 +82,11 @@
int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
+ unsigned i;
dev->max_vblank_count = 0x001fffff;
- rdev->irq.sw_int = true;
+ for (i = 0; i < RADEON_NUM_RINGS; i++)
+ rdev->irq.sw_int[i] = true;
radeon_irq_set(rdev);
return 0;
}
@@ -97,7 +100,8 @@
return;
}
/* Disable *all* interrupts */
- rdev->irq.sw_int = false;
+ for (i = 0; i < RADEON_NUM_RINGS; i++)
+ rdev->irq.sw_int[i] = false;
rdev->irq.gui_idle = false;
for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
rdev->irq.hpd[i] = false;
@@ -194,26 +198,26 @@
flush_work_sync(&rdev->hotplug_work);
}
-void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev)
+void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring)
{
unsigned long irqflags;
spin_lock_irqsave(&rdev->irq.sw_lock, irqflags);
- if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount == 1)) {
- rdev->irq.sw_int = true;
+ if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount[ring] == 1)) {
+ rdev->irq.sw_int[ring] = true;
radeon_irq_set(rdev);
}
spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags);
}
-void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev)
+void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring)
{
unsigned long irqflags;
spin_lock_irqsave(&rdev->irq.sw_lock, irqflags);
- BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount <= 0);
- if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount == 0)) {
- rdev->irq.sw_int = false;
+ BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount[ring] <= 0);
+ if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount[ring] == 0)) {
+ rdev->irq.sw_int[ring] = false;
radeon_irq_set(rdev);
}
spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags);
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index daadf21..25a19c4 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -437,7 +437,7 @@
crtc_offset_cntl = 0;
- pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
+ pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
crtc_pitch = (((pitch_pixels * target_fb->bits_per_pixel) +
((target_fb->bits_per_pixel * 8) - 1)) /
(target_fb->bits_per_pixel * 8));
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 2c2e75e..08ff857 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -643,7 +643,7 @@
u16 *blue, int regno);
void radeon_framebuffer_init(struct drm_device *dev,
struct radeon_framebuffer *rfb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 1c85152..695b480 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -95,6 +95,7 @@
enum ttm_bo_type type;
unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
unsigned long max_size = 0;
+ size_t acc_size;
int r;
size = ALIGN(size, PAGE_SIZE);
@@ -117,6 +118,9 @@
return -ENOMEM;
}
+ acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
+ sizeof(struct radeon_bo));
+
retry:
bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
if (bo == NULL)
@@ -134,8 +138,8 @@
/* Kernel allocation are uninterruptible */
mutex_lock(&rdev->vram_mutex);
r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type,
- &bo->placement, page_align, 0, !kernel, NULL, size,
- &radeon_ttm_bo_destroy);
+ &bo->placement, page_align, 0, !kernel, NULL,
+ acc_size, &radeon_ttm_bo_destroy);
mutex_unlock(&rdev->vram_mutex);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS) {
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index b07f0f9..cc236fb 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -128,4 +128,24 @@
struct ttm_mem_reg *mem);
extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
extern int radeon_bo_get_surface_reg(struct radeon_bo *bo);
+
+/*
+ * sub allocation
+ */
+extern int radeon_sa_bo_manager_init(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ unsigned size, u32 domain);
+extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_manager_start(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_new(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ struct radeon_sa_bo *sa_bo,
+ unsigned size, unsigned align);
+extern void radeon_sa_bo_free(struct radeon_device *rdev,
+ struct radeon_sa_bo *sa_bo);
+
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 78a665b..095148e 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -252,7 +252,10 @@
mutex_lock(&rdev->ddev->struct_mutex);
mutex_lock(&rdev->vram_mutex);
- mutex_lock(&rdev->cp.mutex);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (rdev->ring[i].ring_obj)
+ mutex_lock(&rdev->ring[i].mutex);
+ }
/* gui idle int has issues on older chips it seems */
if (rdev->family >= CHIP_R600) {
@@ -268,12 +271,13 @@
radeon_irq_set(rdev);
}
} else {
- if (rdev->cp.ready) {
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ if (ring->ready) {
struct radeon_fence *fence;
- radeon_ring_alloc(rdev, 64);
- radeon_fence_create(rdev, &fence);
+ radeon_ring_alloc(rdev, ring, 64);
+ radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, ring));
radeon_fence_emit(rdev, fence);
- radeon_ring_commit(rdev);
+ radeon_ring_commit(rdev, ring);
radeon_fence_wait(fence, false);
radeon_fence_unref(&fence);
}
@@ -307,7 +311,10 @@
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
- mutex_unlock(&rdev->cp.mutex);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (rdev->ring[i].ring_obj)
+ mutex_unlock(&rdev->ring[i].mutex);
+ }
mutex_unlock(&rdev->vram_mutex);
mutex_unlock(&rdev->ddev->struct_mutex);
}
@@ -795,19 +802,14 @@
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) {
- unsigned long irq_flags;
int not_processed = 0;
+ int i;
- read_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (!list_empty(&rdev->fence_drv.emited)) {
- struct list_head *ptr;
- list_for_each(ptr, &rdev->fence_drv.emited) {
- /* count up to 3, that's enought info */
- if (++not_processed >= 3)
- break;
- }
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ not_processed += radeon_fence_count_emitted(rdev, i);
+ if (not_processed >= 3)
+ break;
}
- read_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
if (not_processed >= 3) { /* should upclock */
if (rdev->pm.dynpm_planned_action == DYNPM_ACTION_DOWNCLOCK) {
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 49d5820..f6a4fbd 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -34,6 +34,7 @@
#include "atom.h"
int radeon_debugfs_ib_init(struct radeon_device *rdev);
+int radeon_debugfs_ring_init(struct radeon_device *rdev);
u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
{
@@ -60,105 +61,103 @@
return idx_value;
}
-void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
+void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
{
#if DRM_DEBUG_CODE
- if (rdev->cp.count_dw <= 0) {
+ if (ring->count_dw <= 0) {
DRM_ERROR("radeon: writting more dword to ring than expected !\n");
}
#endif
- rdev->cp.ring[rdev->cp.wptr++] = v;
- rdev->cp.wptr &= rdev->cp.ptr_mask;
- rdev->cp.count_dw--;
- rdev->cp.ring_free_dw--;
-}
-
-void radeon_ib_bogus_cleanup(struct radeon_device *rdev)
-{
- struct radeon_ib *ib, *n;
-
- list_for_each_entry_safe(ib, n, &rdev->ib_pool.bogus_ib, list) {
- list_del(&ib->list);
- vfree(ib->ptr);
- kfree(ib);
- }
-}
-
-void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib)
-{
- struct radeon_ib *bib;
-
- bib = kmalloc(sizeof(*bib), GFP_KERNEL);
- if (bib == NULL)
- return;
- bib->ptr = vmalloc(ib->length_dw * 4);
- if (bib->ptr == NULL) {
- kfree(bib);
- return;
- }
- memcpy(bib->ptr, ib->ptr, ib->length_dw * 4);
- bib->length_dw = ib->length_dw;
- mutex_lock(&rdev->ib_pool.mutex);
- list_add_tail(&bib->list, &rdev->ib_pool.bogus_ib);
- mutex_unlock(&rdev->ib_pool.mutex);
+ ring->ring[ring->wptr++] = v;
+ ring->wptr &= ring->ptr_mask;
+ ring->count_dw--;
+ ring->ring_free_dw--;
}
/*
* IB.
*/
-int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib)
+static bool radeon_ib_try_free(struct radeon_device *rdev,
+ struct radeon_ib *ib)
+{
+ bool done = false;
+
+ /* only free ib which have been emited */
+ if (ib->fence && ib->fence->emitted) {
+ if (radeon_fence_signaled(ib->fence)) {
+ radeon_fence_unref(&ib->fence);
+ radeon_sa_bo_free(rdev, &ib->sa_bo);
+ done = true;
+ }
+ }
+ return done;
+}
+
+int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib **ib)
{
struct radeon_fence *fence;
- struct radeon_ib *nib;
- int r = 0, i, c;
+ unsigned cretry = 0;
+ int r = 0, i, idx;
*ib = NULL;
- r = radeon_fence_create(rdev, &fence);
+
+ r = radeon_fence_create(rdev, &fence, ring);
if (r) {
dev_err(rdev->dev, "failed to create fence for new IB\n");
return r;
}
+
mutex_lock(&rdev->ib_pool.mutex);
- for (i = rdev->ib_pool.head_id, c = 0, nib = NULL; c < RADEON_IB_POOL_SIZE; c++, i++) {
- i &= (RADEON_IB_POOL_SIZE - 1);
- if (rdev->ib_pool.ibs[i].free) {
- nib = &rdev->ib_pool.ibs[i];
- break;
- }
- }
- if (nib == NULL) {
- /* This should never happen, it means we allocated all
- * IB and haven't scheduled one yet, return EBUSY to
- * userspace hoping that on ioctl recall we get better
- * luck
- */
- dev_err(rdev->dev, "no free indirect buffer !\n");
+ idx = rdev->ib_pool.head_id;
+retry:
+ if (cretry > 5) {
+ dev_err(rdev->dev, "failed to get an ib after 5 retry\n");
mutex_unlock(&rdev->ib_pool.mutex);
radeon_fence_unref(&fence);
- return -EBUSY;
+ return -ENOMEM;
}
- rdev->ib_pool.head_id = (nib->idx + 1) & (RADEON_IB_POOL_SIZE - 1);
- nib->free = false;
- if (nib->fence) {
- mutex_unlock(&rdev->ib_pool.mutex);
- r = radeon_fence_wait(nib->fence, false);
- if (r) {
- dev_err(rdev->dev, "error waiting fence of IB(%u:0x%016lX:%u)\n",
- nib->idx, (unsigned long)nib->gpu_addr, nib->length_dw);
- mutex_lock(&rdev->ib_pool.mutex);
- nib->free = true;
- mutex_unlock(&rdev->ib_pool.mutex);
- radeon_fence_unref(&fence);
- return r;
+ cretry++;
+ for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
+ radeon_ib_try_free(rdev, &rdev->ib_pool.ibs[idx]);
+ if (rdev->ib_pool.ibs[idx].fence == NULL) {
+ r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager,
+ &rdev->ib_pool.ibs[idx].sa_bo,
+ 64*1024, 64);
+ if (!r) {
+ *ib = &rdev->ib_pool.ibs[idx];
+ (*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr;
+ (*ib)->ptr += ((*ib)->sa_bo.offset >> 2);
+ (*ib)->gpu_addr = rdev->ib_pool.sa_manager.gpu_addr;
+ (*ib)->gpu_addr += (*ib)->sa_bo.offset;
+ (*ib)->fence = fence;
+ /* ib are most likely to be allocated in a ring fashion
+ * thus rdev->ib_pool.head_id should be the id of the
+ * oldest ib
+ */
+ rdev->ib_pool.head_id = (1 + idx);
+ rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1);
+ mutex_unlock(&rdev->ib_pool.mutex);
+ return 0;
+ }
}
- mutex_lock(&rdev->ib_pool.mutex);
+ idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1);
}
- radeon_fence_unref(&nib->fence);
- nib->fence = fence;
- nib->length_dw = 0;
+ /* this should be rare event, ie all ib scheduled none signaled yet.
+ */
+ for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
+ if (rdev->ib_pool.ibs[idx].fence) {
+ r = radeon_fence_wait(rdev->ib_pool.ibs[idx].fence, false);
+ if (!r) {
+ goto retry;
+ }
+ /* an error happened */
+ break;
+ }
+ idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1);
+ }
mutex_unlock(&rdev->ib_pool.mutex);
- *ib = nib;
- return 0;
+ radeon_fence_unref(&fence);
+ return r;
}
void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib)
@@ -169,247 +168,255 @@
if (tmp == NULL) {
return;
}
- if (!tmp->fence->emited)
- radeon_fence_unref(&tmp->fence);
mutex_lock(&rdev->ib_pool.mutex);
- tmp->free = true;
+ if (tmp->fence && !tmp->fence->emitted) {
+ radeon_sa_bo_free(rdev, &tmp->sa_bo);
+ radeon_fence_unref(&tmp->fence);
+ }
mutex_unlock(&rdev->ib_pool.mutex);
}
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
{
+ struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
int r = 0;
- if (!ib->length_dw || !rdev->cp.ready) {
+ if (!ib->length_dw || !ring->ready) {
/* TODO: Nothings in the ib we should report. */
DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx);
return -EINVAL;
}
/* 64 dwords should be enough for fence too */
- r = radeon_ring_lock(rdev, 64);
+ r = radeon_ring_lock(rdev, ring, 64);
if (r) {
DRM_ERROR("radeon: scheduling IB failed (%d).\n", r);
return r;
}
- radeon_ring_ib_execute(rdev, ib);
+ radeon_ring_ib_execute(rdev, ib->fence->ring, ib);
radeon_fence_emit(rdev, ib->fence);
- mutex_lock(&rdev->ib_pool.mutex);
- /* once scheduled IB is considered free and protected by the fence */
- ib->free = true;
- mutex_unlock(&rdev->ib_pool.mutex);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_unlock_commit(rdev, ring);
return 0;
}
int radeon_ib_pool_init(struct radeon_device *rdev)
{
- void *ptr;
- uint64_t gpu_addr;
- int i;
- int r = 0;
+ int i, r;
- if (rdev->ib_pool.robj)
+ mutex_lock(&rdev->ib_pool.mutex);
+ if (rdev->ib_pool.ready) {
+ mutex_unlock(&rdev->ib_pool.mutex);
return 0;
- INIT_LIST_HEAD(&rdev->ib_pool.bogus_ib);
- /* Allocate 1M object buffer */
- r = radeon_bo_create(rdev, RADEON_IB_POOL_SIZE*64*1024,
- PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT,
- &rdev->ib_pool.robj);
- if (r) {
- DRM_ERROR("radeon: failed to ib pool (%d).\n", r);
- return r;
}
- r = radeon_bo_reserve(rdev->ib_pool.robj, false);
- if (unlikely(r != 0))
- return r;
- r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr);
- if (r) {
- radeon_bo_unreserve(rdev->ib_pool.robj);
- DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r);
- return r;
- }
- r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr);
- radeon_bo_unreserve(rdev->ib_pool.robj);
- if (r) {
- DRM_ERROR("radeon: failed to map ib pool (%d).\n", r);
- return r;
- }
- for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
- unsigned offset;
- offset = i * 64 * 1024;
- rdev->ib_pool.ibs[i].gpu_addr = gpu_addr + offset;
- rdev->ib_pool.ibs[i].ptr = ptr + offset;
+ r = radeon_sa_bo_manager_init(rdev, &rdev->ib_pool.sa_manager,
+ RADEON_IB_POOL_SIZE*64*1024,
+ RADEON_GEM_DOMAIN_GTT);
+ if (r) {
+ mutex_unlock(&rdev->ib_pool.mutex);
+ return r;
+ }
+
+ for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
+ rdev->ib_pool.ibs[i].fence = NULL;
rdev->ib_pool.ibs[i].idx = i;
rdev->ib_pool.ibs[i].length_dw = 0;
- rdev->ib_pool.ibs[i].free = true;
+ INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].sa_bo.list);
}
rdev->ib_pool.head_id = 0;
rdev->ib_pool.ready = true;
DRM_INFO("radeon: ib pool ready.\n");
+
if (radeon_debugfs_ib_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for IB !\n");
}
- return r;
+ if (radeon_debugfs_ring_init(rdev)) {
+ DRM_ERROR("Failed to register debugfs file for rings !\n");
+ }
+ mutex_unlock(&rdev->ib_pool.mutex);
+ return 0;
}
void radeon_ib_pool_fini(struct radeon_device *rdev)
{
- int r;
- struct radeon_bo *robj;
+ unsigned i;
- if (!rdev->ib_pool.ready) {
- return;
- }
mutex_lock(&rdev->ib_pool.mutex);
- radeon_ib_bogus_cleanup(rdev);
- robj = rdev->ib_pool.robj;
- rdev->ib_pool.robj = NULL;
- mutex_unlock(&rdev->ib_pool.mutex);
-
- if (robj) {
- r = radeon_bo_reserve(robj, false);
- if (likely(r == 0)) {
- radeon_bo_kunmap(robj);
- radeon_bo_unpin(robj);
- radeon_bo_unreserve(robj);
+ if (rdev->ib_pool.ready) {
+ for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
+ radeon_sa_bo_free(rdev, &rdev->ib_pool.ibs[i].sa_bo);
+ radeon_fence_unref(&rdev->ib_pool.ibs[i].fence);
}
- radeon_bo_unref(&robj);
+ radeon_sa_bo_manager_fini(rdev, &rdev->ib_pool.sa_manager);
+ rdev->ib_pool.ready = false;
}
+ mutex_unlock(&rdev->ib_pool.mutex);
}
+int radeon_ib_pool_start(struct radeon_device *rdev)
+{
+ return radeon_sa_bo_manager_start(rdev, &rdev->ib_pool.sa_manager);
+}
+
+int radeon_ib_pool_suspend(struct radeon_device *rdev)
+{
+ return radeon_sa_bo_manager_suspend(rdev, &rdev->ib_pool.sa_manager);
+}
/*
* Ring.
*/
-void radeon_ring_free_size(struct radeon_device *rdev)
+int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring)
{
- if (rdev->wb.enabled)
- rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]);
- else {
- if (rdev->family >= CHIP_R600)
- rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
- else
- rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
+ /* r1xx-r5xx only has CP ring */
+ if (rdev->family < CHIP_R600)
+ return RADEON_RING_TYPE_GFX_INDEX;
+
+ if (rdev->family >= CHIP_CAYMAN) {
+ if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX])
+ return CAYMAN_RING_TYPE_CP1_INDEX;
+ else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX])
+ return CAYMAN_RING_TYPE_CP2_INDEX;
}
+ return RADEON_RING_TYPE_GFX_INDEX;
+}
+
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ u32 rptr;
+
+ if (rdev->wb.enabled)
+ rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
+ else
+ rptr = RREG32(ring->rptr_reg);
+ ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift;
/* This works because ring_size is a power of 2 */
- rdev->cp.ring_free_dw = (rdev->cp.rptr + (rdev->cp.ring_size / 4));
- rdev->cp.ring_free_dw -= rdev->cp.wptr;
- rdev->cp.ring_free_dw &= rdev->cp.ptr_mask;
- if (!rdev->cp.ring_free_dw) {
- rdev->cp.ring_free_dw = rdev->cp.ring_size / 4;
+ ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4));
+ ring->ring_free_dw -= ring->wptr;
+ ring->ring_free_dw &= ring->ptr_mask;
+ if (!ring->ring_free_dw) {
+ ring->ring_free_dw = ring->ring_size / 4;
}
}
-int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw)
+
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw)
{
int r;
/* Align requested size with padding so unlock_commit can
* pad safely */
- ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask;
- while (ndw > (rdev->cp.ring_free_dw - 1)) {
- radeon_ring_free_size(rdev);
- if (ndw < rdev->cp.ring_free_dw) {
+ ndw = (ndw + ring->align_mask) & ~ring->align_mask;
+ while (ndw > (ring->ring_free_dw - 1)) {
+ radeon_ring_free_size(rdev, ring);
+ if (ndw < ring->ring_free_dw) {
break;
}
- r = radeon_fence_wait_next(rdev);
+ r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring));
if (r)
return r;
}
- rdev->cp.count_dw = ndw;
- rdev->cp.wptr_old = rdev->cp.wptr;
+ ring->count_dw = ndw;
+ ring->wptr_old = ring->wptr;
return 0;
}
-int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw)
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw)
{
int r;
- mutex_lock(&rdev->cp.mutex);
- r = radeon_ring_alloc(rdev, ndw);
+ mutex_lock(&ring->mutex);
+ r = radeon_ring_alloc(rdev, ring, ndw);
if (r) {
- mutex_unlock(&rdev->cp.mutex);
+ mutex_unlock(&ring->mutex);
return r;
}
return 0;
}
-void radeon_ring_commit(struct radeon_device *rdev)
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring)
{
unsigned count_dw_pad;
unsigned i;
/* We pad to match fetch size */
- count_dw_pad = (rdev->cp.align_mask + 1) -
- (rdev->cp.wptr & rdev->cp.align_mask);
+ count_dw_pad = (ring->align_mask + 1) -
+ (ring->wptr & ring->align_mask);
for (i = 0; i < count_dw_pad; i++) {
- radeon_ring_write(rdev, 2 << 30);
+ radeon_ring_write(ring, ring->nop);
}
DRM_MEMORYBARRIER();
- radeon_cp_commit(rdev);
+ WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask);
+ (void)RREG32(ring->wptr_reg);
}
-void radeon_ring_unlock_commit(struct radeon_device *rdev)
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring)
{
- radeon_ring_commit(rdev);
- mutex_unlock(&rdev->cp.mutex);
+ radeon_ring_commit(rdev, ring);
+ mutex_unlock(&ring->mutex);
}
-void radeon_ring_unlock_undo(struct radeon_device *rdev)
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring)
{
- rdev->cp.wptr = rdev->cp.wptr_old;
- mutex_unlock(&rdev->cp.mutex);
+ ring->wptr = ring->wptr_old;
+ mutex_unlock(&ring->mutex);
}
-int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size)
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size,
+ unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
+ u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop)
{
int r;
- rdev->cp.ring_size = ring_size;
+ ring->ring_size = ring_size;
+ ring->rptr_offs = rptr_offs;
+ ring->rptr_reg = rptr_reg;
+ ring->wptr_reg = wptr_reg;
+ ring->ptr_reg_shift = ptr_reg_shift;
+ ring->ptr_reg_mask = ptr_reg_mask;
+ ring->nop = nop;
/* Allocate ring buffer */
- if (rdev->cp.ring_obj == NULL) {
- r = radeon_bo_create(rdev, rdev->cp.ring_size, PAGE_SIZE, true,
+ if (ring->ring_obj == NULL) {
+ r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_GTT,
- &rdev->cp.ring_obj);
+ &ring->ring_obj);
if (r) {
dev_err(rdev->dev, "(%d) ring create failed\n", r);
return r;
}
- r = radeon_bo_reserve(rdev->cp.ring_obj, false);
+ r = radeon_bo_reserve(ring->ring_obj, false);
if (unlikely(r != 0))
return r;
- r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT,
- &rdev->cp.gpu_addr);
+ r = radeon_bo_pin(ring->ring_obj, RADEON_GEM_DOMAIN_GTT,
+ &ring->gpu_addr);
if (r) {
- radeon_bo_unreserve(rdev->cp.ring_obj);
+ radeon_bo_unreserve(ring->ring_obj);
dev_err(rdev->dev, "(%d) ring pin failed\n", r);
return r;
}
- r = radeon_bo_kmap(rdev->cp.ring_obj,
- (void **)&rdev->cp.ring);
- radeon_bo_unreserve(rdev->cp.ring_obj);
+ r = radeon_bo_kmap(ring->ring_obj,
+ (void **)&ring->ring);
+ radeon_bo_unreserve(ring->ring_obj);
if (r) {
dev_err(rdev->dev, "(%d) ring map failed\n", r);
return r;
}
}
- rdev->cp.ptr_mask = (rdev->cp.ring_size / 4) - 1;
- rdev->cp.ring_free_dw = rdev->cp.ring_size / 4;
+ ring->ptr_mask = (ring->ring_size / 4) - 1;
+ ring->ring_free_dw = ring->ring_size / 4;
return 0;
}
-void radeon_ring_fini(struct radeon_device *rdev)
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring)
{
int r;
struct radeon_bo *ring_obj;
- mutex_lock(&rdev->cp.mutex);
- ring_obj = rdev->cp.ring_obj;
- rdev->cp.ring = NULL;
- rdev->cp.ring_obj = NULL;
- mutex_unlock(&rdev->cp.mutex);
+ mutex_lock(&ring->mutex);
+ ring_obj = ring->ring_obj;
+ ring->ring = NULL;
+ ring->ring_obj = NULL;
+ mutex_unlock(&ring->mutex);
if (ring_obj) {
r = radeon_bo_reserve(ring_obj, false);
@@ -422,11 +429,46 @@
}
}
-
/*
* Debugfs info
*/
#if defined(CONFIG_DEBUG_FS)
+
+static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ int ridx = *(int*)node->info_ent->data;
+ struct radeon_ring *ring = &rdev->ring[ridx];
+ unsigned count, i, j;
+
+ radeon_ring_free_size(rdev, ring);
+ count = (ring->ring_size / 4) - ring->ring_free_dw;
+ seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg));
+ seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg));
+ seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr);
+ seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr);
+ seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
+ seq_printf(m, "%u dwords in ring\n", count);
+ i = ring->rptr;
+ for (j = 0; j <= count; j++) {
+ seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+ i = (i + 1) & ring->ptr_mask;
+ }
+ return 0;
+}
+
+static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX;
+static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX;
+static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
+
+static struct drm_info_list radeon_debugfs_ring_info_list[] = {
+ {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index},
+ {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index},
+ {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index},
+};
+
static int radeon_debugfs_ib_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -445,49 +487,25 @@
return 0;
}
-static int radeon_debugfs_ib_bogus_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct radeon_device *rdev = node->info_ent->data;
- struct radeon_ib *ib;
- unsigned i;
-
- mutex_lock(&rdev->ib_pool.mutex);
- if (list_empty(&rdev->ib_pool.bogus_ib)) {
- mutex_unlock(&rdev->ib_pool.mutex);
- seq_printf(m, "no bogus IB recorded\n");
- return 0;
- }
- ib = list_first_entry(&rdev->ib_pool.bogus_ib, struct radeon_ib, list);
- list_del_init(&ib->list);
- mutex_unlock(&rdev->ib_pool.mutex);
- seq_printf(m, "IB size %05u dwords\n", ib->length_dw);
- for (i = 0; i < ib->length_dw; i++) {
- seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]);
- }
- vfree(ib->ptr);
- kfree(ib);
- return 0;
-}
-
static struct drm_info_list radeon_debugfs_ib_list[RADEON_IB_POOL_SIZE];
static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32];
-
-static struct drm_info_list radeon_debugfs_ib_bogus_info_list[] = {
- {"radeon_ib_bogus", radeon_debugfs_ib_bogus_info, 0, NULL},
-};
#endif
+int radeon_debugfs_ring_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+ ARRAY_SIZE(radeon_debugfs_ring_info_list));
+#else
+ return 0;
+#endif
+}
+
int radeon_debugfs_ib_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
unsigned i;
- int r;
- radeon_debugfs_ib_bogus_info_list[0].data = rdev;
- r = radeon_debugfs_add_files(rdev, radeon_debugfs_ib_bogus_info_list, 1);
- if (r)
- return r;
for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
sprintf(radeon_debugfs_ib_names[i], "radeon_ib_%04u", i);
radeon_debugfs_ib_list[i].name = radeon_debugfs_ib_names[i];
diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c
new file mode 100644
index 0000000..4cce47e
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_sa.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors:
+ * Jerome Glisse <glisse@freedesktop.org>
+ */
+#include "drmP.h"
+#include "drm.h"
+#include "radeon.h"
+
+int radeon_sa_bo_manager_init(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ unsigned size, u32 domain)
+{
+ int r;
+
+ sa_manager->bo = NULL;
+ sa_manager->size = size;
+ sa_manager->domain = domain;
+ INIT_LIST_HEAD(&sa_manager->sa_bo);
+
+ r = radeon_bo_create(rdev, size, RADEON_GPU_PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_CPU, &sa_manager->bo);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to allocate bo for manager\n", r);
+ return r;
+ }
+
+ return r;
+}
+
+void radeon_sa_bo_manager_fini(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager)
+{
+ struct radeon_sa_bo *sa_bo, *tmp;
+
+ if (!list_empty(&sa_manager->sa_bo)) {
+ dev_err(rdev->dev, "sa_manager is not empty, clearing anyway\n");
+ }
+ list_for_each_entry_safe(sa_bo, tmp, &sa_manager->sa_bo, list) {
+ list_del_init(&sa_bo->list);
+ }
+ radeon_bo_unref(&sa_manager->bo);
+ sa_manager->size = 0;
+}
+
+int radeon_sa_bo_manager_start(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager)
+{
+ int r;
+
+ if (sa_manager->bo == NULL) {
+ dev_err(rdev->dev, "no bo for sa manager\n");
+ return -EINVAL;
+ }
+
+ /* map the buffer */
+ r = radeon_bo_reserve(sa_manager->bo, false);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to reserve manager bo\n", r);
+ return r;
+ }
+ r = radeon_bo_pin(sa_manager->bo, sa_manager->domain, &sa_manager->gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(sa_manager->bo);
+ dev_err(rdev->dev, "(%d) failed to pin manager bo\n", r);
+ return r;
+ }
+ r = radeon_bo_kmap(sa_manager->bo, &sa_manager->cpu_ptr);
+ radeon_bo_unreserve(sa_manager->bo);
+ return r;
+}
+
+int radeon_sa_bo_manager_suspend(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager)
+{
+ int r;
+
+ if (sa_manager->bo == NULL) {
+ dev_err(rdev->dev, "no bo for sa manager\n");
+ return -EINVAL;
+ }
+
+ r = radeon_bo_reserve(sa_manager->bo, false);
+ if (!r) {
+ radeon_bo_kunmap(sa_manager->bo);
+ radeon_bo_unpin(sa_manager->bo);
+ radeon_bo_unreserve(sa_manager->bo);
+ }
+ return r;
+}
+
+/*
+ * Principe is simple, we keep a list of sub allocation in offset
+ * order (first entry has offset == 0, last entry has the highest
+ * offset).
+ *
+ * When allocating new object we first check if there is room at
+ * the end total_size - (last_object_offset + last_object_size) >=
+ * alloc_size. If so we allocate new object there.
+ *
+ * When there is not enough room at the end, we start waiting for
+ * each sub object until we reach object_offset+object_size >=
+ * alloc_size, this object then become the sub object we return.
+ *
+ * Alignment can't be bigger than page size
+ */
+int radeon_sa_bo_new(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ struct radeon_sa_bo *sa_bo,
+ unsigned size, unsigned align)
+{
+ struct radeon_sa_bo *tmp;
+ struct list_head *head;
+ unsigned offset = 0, wasted = 0;
+
+ BUG_ON(align > RADEON_GPU_PAGE_SIZE);
+ BUG_ON(size > sa_manager->size);
+
+ /* no one ? */
+ head = sa_manager->sa_bo.prev;
+ if (list_empty(&sa_manager->sa_bo)) {
+ goto out;
+ }
+
+ /* look for a hole big enough */
+ offset = 0;
+ list_for_each_entry(tmp, &sa_manager->sa_bo, list) {
+ /* room before this object ? */
+ if ((tmp->offset - offset) >= size) {
+ head = tmp->list.prev;
+ goto out;
+ }
+ offset = tmp->offset + tmp->size;
+ wasted = offset % align;
+ if (wasted) {
+ wasted = align - wasted;
+ }
+ offset += wasted;
+ }
+ /* room at the end ? */
+ head = sa_manager->sa_bo.prev;
+ tmp = list_entry(head, struct radeon_sa_bo, list);
+ offset = tmp->offset + tmp->size;
+ wasted = offset % align;
+ if (wasted) {
+ wasted = align - wasted;
+ }
+ offset += wasted;
+ if ((sa_manager->size - offset) < size) {
+ /* failed to find somethings big enough */
+ return -ENOMEM;
+ }
+
+out:
+ sa_bo->manager = sa_manager;
+ sa_bo->offset = offset;
+ sa_bo->size = size;
+ list_add(&sa_bo->list, head);
+ return 0;
+}
+
+void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo *sa_bo)
+{
+ list_del_init(&sa_bo->list);
+}
diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
new file mode 100644
index 0000000..f8cf044
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2011 Christian König.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors:
+ * Christian König <deathsimple@vodafone.de>
+ */
+#include "drmP.h"
+#include "drm.h"
+#include "radeon.h"
+
+static int allocate_semaphores(struct radeon_device *rdev)
+{
+ const unsigned long bo_size = PAGE_SIZE * 4;
+
+ struct radeon_bo *bo;
+ struct list_head new_entrys;
+ unsigned long irq_flags;
+ uint64_t gpu_addr;
+ void *map;
+ int i, r;
+
+ r = radeon_bo_create(rdev, bo_size, RADEON_GPU_PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_GTT, &bo);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to allocate semaphore bo\n", r);
+ return r;
+ }
+
+ r = radeon_bo_reserve(bo, false);
+ if (r) {
+ radeon_bo_unref(&bo);
+ dev_err(rdev->dev, "(%d) failed to reserve semaphore bo\n", r);
+ return r;
+ }
+
+ r = radeon_bo_kmap(bo, &map);
+ if (r) {
+ radeon_bo_unreserve(bo);
+ radeon_bo_unref(&bo);
+ dev_err(rdev->dev, "(%d) semaphore map failed\n", r);
+ return r;
+ }
+ memset(map, 0, bo_size);
+ radeon_bo_kunmap(bo);
+
+ r = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(bo);
+ radeon_bo_unref(&bo);
+ dev_err(rdev->dev, "(%d) semaphore pin failed\n", r);
+ return r;
+ }
+
+ INIT_LIST_HEAD(&new_entrys);
+ for (i = 0; i < bo_size/8; ++i) {
+ struct radeon_semaphore *sem = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL);
+ ttm_bo_reference(&bo->tbo);
+ sem->robj = bo;
+ sem->gpu_addr = gpu_addr;
+ gpu_addr += 8;
+ list_add_tail(&sem->list, &new_entrys);
+ }
+
+ radeon_bo_unreserve(bo);
+ radeon_bo_unref(&bo);
+
+ write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags);
+ list_splice_tail(&new_entrys, &rdev->semaphore_drv.free);
+ write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags);
+
+ DRM_INFO("%d new semaphores allocated\n", (int)(bo_size/8));
+
+ return 0;
+}
+
+int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore)
+{
+ unsigned long irq_flags;
+
+ write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags);
+ if (list_empty(&rdev->semaphore_drv.free)) {
+ int r;
+ write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags);
+ r = allocate_semaphores(rdev);
+ if (r)
+ return r;
+ write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags);
+ }
+
+ *semaphore = list_first_entry(&rdev->semaphore_drv.free, struct radeon_semaphore, list);
+ list_del(&(*semaphore)->list);
+
+ write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags);
+ return 0;
+}
+
+void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore)
+{
+ radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false);
+}
+
+void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore)
+{
+ radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true);
+}
+
+void radeon_semaphore_free(struct radeon_device *rdev,
+ struct radeon_semaphore *semaphore)
+{
+ unsigned long irq_flags;
+
+ write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags);
+ list_add_tail(&semaphore->list, &rdev->semaphore_drv.free);
+ write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags);
+}
+
+void radeon_semaphore_driver_fini(struct radeon_device *rdev)
+{
+ struct radeon_semaphore *i, *n;
+ struct list_head entrys;
+ unsigned long irq_flags;
+
+ INIT_LIST_HEAD(&entrys);
+ write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags);
+ if (!list_empty(&rdev->semaphore_drv.free)) {
+ list_splice(&rdev->semaphore_drv.free, &entrys);
+ }
+ INIT_LIST_HEAD(&rdev->semaphore_drv.free);
+ write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags);
+
+ list_for_each_entry_safe(i, n, &entrys, list) {
+ radeon_bo_unref(&i->robj);
+ kfree(i);
+ }
+}
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 602fa35..210d99f 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -42,7 +42,9 @@
/* Number of tests =
* (Total GTT - IB pool - writeback page - ring buffers) / test size
*/
- n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size;
+ n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024;
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ n -= rdev->ring[i].ring_size;
if (rdev->wb.wb_obj)
n -= RADEON_GPU_PAGE_SIZE;
if (rdev->ih.ring_obj)
@@ -104,7 +106,7 @@
radeon_bo_kunmap(gtt_obj[i]);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i);
goto out_cleanup;
@@ -153,7 +155,7 @@
radeon_bo_kunmap(vram_obj);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
DRM_ERROR("Failed to create VRAM->GTT fence %d\n", i);
goto out_cleanup;
@@ -232,3 +234,262 @@
printk(KERN_WARNING "Error while testing BO move.\n");
}
}
+
+void radeon_test_ring_sync(struct radeon_device *rdev,
+ struct radeon_ring *ringA,
+ struct radeon_ring *ringB)
+{
+ struct radeon_fence *fence1 = NULL, *fence2 = NULL;
+ struct radeon_semaphore *semaphore = NULL;
+ int ridxA = radeon_ring_index(rdev, ringA);
+ int ridxB = radeon_ring_index(rdev, ringB);
+ int r;
+
+ r = radeon_fence_create(rdev, &fence1, ridxA);
+ if (r) {
+ DRM_ERROR("Failed to create sync fence 1\n");
+ goto out_cleanup;
+ }
+ r = radeon_fence_create(rdev, &fence2, ridxA);
+ if (r) {
+ DRM_ERROR("Failed to create sync fence 2\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_semaphore_create(rdev, &semaphore);
+ if (r) {
+ DRM_ERROR("Failed to create semaphore\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_ring_lock(rdev, ringA, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring A %d\n", ridxA);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
+ radeon_fence_emit(rdev, fence1);
+ radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
+ radeon_fence_emit(rdev, fence2);
+ radeon_ring_unlock_commit(rdev, ringA);
+
+ mdelay(1000);
+
+ if (radeon_fence_signaled(fence1)) {
+ DRM_ERROR("Fence 1 signaled without waiting for semaphore.\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_ring_lock(rdev, ringB, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring B %p\n", ringB);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
+ radeon_ring_unlock_commit(rdev, ringB);
+
+ r = radeon_fence_wait(fence1, false);
+ if (r) {
+ DRM_ERROR("Failed to wait for sync fence 1\n");
+ goto out_cleanup;
+ }
+
+ mdelay(1000);
+
+ if (radeon_fence_signaled(fence2)) {
+ DRM_ERROR("Fence 2 signaled without waiting for semaphore.\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_ring_lock(rdev, ringB, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring B %p\n", ringB);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
+ radeon_ring_unlock_commit(rdev, ringB);
+
+ r = radeon_fence_wait(fence2, false);
+ if (r) {
+ DRM_ERROR("Failed to wait for sync fence 1\n");
+ goto out_cleanup;
+ }
+
+out_cleanup:
+ if (semaphore)
+ radeon_semaphore_free(rdev, semaphore);
+
+ if (fence1)
+ radeon_fence_unref(&fence1);
+
+ if (fence2)
+ radeon_fence_unref(&fence2);
+
+ if (r)
+ printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
+}
+
+void radeon_test_ring_sync2(struct radeon_device *rdev,
+ struct radeon_ring *ringA,
+ struct radeon_ring *ringB,
+ struct radeon_ring *ringC)
+{
+ struct radeon_fence *fenceA = NULL, *fenceB = NULL;
+ struct radeon_semaphore *semaphore = NULL;
+ int ridxA = radeon_ring_index(rdev, ringA);
+ int ridxB = radeon_ring_index(rdev, ringB);
+ int ridxC = radeon_ring_index(rdev, ringC);
+ bool sigA, sigB;
+ int i, r;
+
+ r = radeon_fence_create(rdev, &fenceA, ridxA);
+ if (r) {
+ DRM_ERROR("Failed to create sync fence 1\n");
+ goto out_cleanup;
+ }
+ r = radeon_fence_create(rdev, &fenceB, ridxB);
+ if (r) {
+ DRM_ERROR("Failed to create sync fence 2\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_semaphore_create(rdev, &semaphore);
+ if (r) {
+ DRM_ERROR("Failed to create semaphore\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_ring_lock(rdev, ringA, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring A %d\n", ridxA);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
+ radeon_fence_emit(rdev, fenceA);
+ radeon_ring_unlock_commit(rdev, ringA);
+
+ r = radeon_ring_lock(rdev, ringB, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring B %d\n", ridxB);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_wait(rdev, ridxB, semaphore);
+ radeon_fence_emit(rdev, fenceB);
+ radeon_ring_unlock_commit(rdev, ringB);
+
+ mdelay(1000);
+
+ if (radeon_fence_signaled(fenceA)) {
+ DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
+ goto out_cleanup;
+ }
+ if (radeon_fence_signaled(fenceB)) {
+ DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
+ goto out_cleanup;
+ }
+
+ r = radeon_ring_lock(rdev, ringC, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring B %p\n", ringC);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
+ radeon_ring_unlock_commit(rdev, ringC);
+
+ for (i = 0; i < 30; ++i) {
+ mdelay(100);
+ sigA = radeon_fence_signaled(fenceA);
+ sigB = radeon_fence_signaled(fenceB);
+ if (sigA || sigB)
+ break;
+ }
+
+ if (!sigA && !sigB) {
+ DRM_ERROR("Neither fence A nor B has been signaled\n");
+ goto out_cleanup;
+ } else if (sigA && sigB) {
+ DRM_ERROR("Both fence A and B has been signaled\n");
+ goto out_cleanup;
+ }
+
+ DRM_INFO("Fence %c was first signaled\n", sigA ? 'A' : 'B');
+
+ r = radeon_ring_lock(rdev, ringC, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring B %p\n", ringC);
+ goto out_cleanup;
+ }
+ radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
+ radeon_ring_unlock_commit(rdev, ringC);
+
+ mdelay(1000);
+
+ r = radeon_fence_wait(fenceA, false);
+ if (r) {
+ DRM_ERROR("Failed to wait for sync fence A\n");
+ goto out_cleanup;
+ }
+ r = radeon_fence_wait(fenceB, false);
+ if (r) {
+ DRM_ERROR("Failed to wait for sync fence B\n");
+ goto out_cleanup;
+ }
+
+out_cleanup:
+ if (semaphore)
+ radeon_semaphore_free(rdev, semaphore);
+
+ if (fenceA)
+ radeon_fence_unref(&fenceA);
+
+ if (fenceB)
+ radeon_fence_unref(&fenceB);
+
+ if (r)
+ printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
+}
+
+void radeon_test_syncing(struct radeon_device *rdev)
+{
+ int i, j, k;
+
+ for (i = 1; i < RADEON_NUM_RINGS; ++i) {
+ struct radeon_ring *ringA = &rdev->ring[i];
+ if (!ringA->ready)
+ continue;
+
+ for (j = 0; j < i; ++j) {
+ struct radeon_ring *ringB = &rdev->ring[j];
+ if (!ringB->ready)
+ continue;
+
+ DRM_INFO("Testing syncing between rings %d and %d...\n", i, j);
+ radeon_test_ring_sync(rdev, ringA, ringB);
+
+ DRM_INFO("Testing syncing between rings %d and %d...\n", j, i);
+ radeon_test_ring_sync(rdev, ringB, ringA);
+
+ for (k = 0; k < j; ++k) {
+ struct radeon_ring *ringC = &rdev->ring[k];
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k);
+ radeon_test_ring_sync2(rdev, ringA, ringB, ringC);
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, k, j);
+ radeon_test_ring_sync2(rdev, ringA, ringC, ringB);
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", j, i, k);
+ radeon_test_ring_sync2(rdev, ringB, ringA, ringC);
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", j, k, i);
+ radeon_test_ring_sync2(rdev, ringB, ringC, ringA);
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", k, i, j);
+ radeon_test_ring_sync2(rdev, ringC, ringA, ringB);
+
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", k, j, i);
+ radeon_test_ring_sync2(rdev, ringC, ringB, ringA);
+ }
+ }
+ }
+}
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 0b5468b..b0ebaf8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -114,24 +114,6 @@
}
}
-struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev);
-
-static struct ttm_backend*
-radeon_create_ttm_backend_entry(struct ttm_bo_device *bdev)
-{
- struct radeon_device *rdev;
-
- rdev = radeon_get_rdev(bdev);
-#if __OS_HAS_AGP
- if (rdev->flags & RADEON_IS_AGP) {
- return ttm_agp_backend_init(bdev, rdev->ddev->agp->bridge);
- } else
-#endif
- {
- return radeon_ttm_backend_create(rdev);
- }
-}
-
static int radeon_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
{
return 0;
@@ -206,7 +188,7 @@
rbo = container_of(bo, struct radeon_bo, tbo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
- if (rbo->rdev->cp.ready == false)
+ if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false)
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
else
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
@@ -244,7 +226,7 @@
int r;
rdev = radeon_get_rdev(bo->bdev);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (unlikely(r)) {
return r;
}
@@ -273,7 +255,7 @@
DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
return -EINVAL;
}
- if (!rdev->cp.ready) {
+ if (!rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready) {
DRM_ERROR("Trying to move memory with CP turned off.\n");
return -EINVAL;
}
@@ -398,7 +380,7 @@
radeon_move_null(bo, new_mem);
return 0;
}
- if (!rdev->cp.ready || rdev->asic->copy == NULL) {
+ if (!rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready || rdev->asic->copy == NULL) {
/* use memcpy */
goto memcpy;
}
@@ -515,8 +497,155 @@
return radeon_fence_signaled((struct radeon_fence *)sync_obj);
}
+/*
+ * TTM backend functions.
+ */
+struct radeon_ttm_tt {
+ struct ttm_dma_tt ttm;
+ struct radeon_device *rdev;
+ u64 offset;
+};
+
+static int radeon_ttm_backend_bind(struct ttm_tt *ttm,
+ struct ttm_mem_reg *bo_mem)
+{
+ struct radeon_ttm_tt *gtt = (void*)ttm;
+ int r;
+
+ gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
+ if (!ttm->num_pages) {
+ WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
+ ttm->num_pages, bo_mem, ttm);
+ }
+ r = radeon_gart_bind(gtt->rdev, gtt->offset,
+ ttm->num_pages, ttm->pages, gtt->ttm.dma_address);
+ if (r) {
+ DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
+ ttm->num_pages, (unsigned)gtt->offset);
+ return r;
+ }
+ return 0;
+}
+
+static int radeon_ttm_backend_unbind(struct ttm_tt *ttm)
+{
+ struct radeon_ttm_tt *gtt = (void *)ttm;
+
+ radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages);
+ return 0;
+}
+
+static void radeon_ttm_backend_destroy(struct ttm_tt *ttm)
+{
+ struct radeon_ttm_tt *gtt = (void *)ttm;
+
+ ttm_dma_tt_fini(>t->ttm);
+ kfree(gtt);
+}
+
+static struct ttm_backend_func radeon_backend_func = {
+ .bind = &radeon_ttm_backend_bind,
+ .unbind = &radeon_ttm_backend_unbind,
+ .destroy = &radeon_ttm_backend_destroy,
+};
+
+struct ttm_tt *radeon_ttm_tt_create(struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
+{
+ struct radeon_device *rdev;
+ struct radeon_ttm_tt *gtt;
+
+ rdev = radeon_get_rdev(bdev);
+#if __OS_HAS_AGP
+ if (rdev->flags & RADEON_IS_AGP) {
+ return ttm_agp_tt_create(bdev, rdev->ddev->agp->bridge,
+ size, page_flags, dummy_read_page);
+ }
+#endif
+
+ gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL);
+ if (gtt == NULL) {
+ return NULL;
+ }
+ gtt->ttm.ttm.func = &radeon_backend_func;
+ gtt->rdev = rdev;
+ if (ttm_dma_tt_init(>t->ttm, bdev, size, page_flags, dummy_read_page)) {
+ kfree(gtt);
+ return NULL;
+ }
+ return >t->ttm.ttm;
+}
+
+static int radeon_ttm_tt_populate(struct ttm_tt *ttm)
+{
+ struct radeon_device *rdev;
+ struct radeon_ttm_tt *gtt = (void *)ttm;
+ unsigned i;
+ int r;
+
+ if (ttm->state != tt_unpopulated)
+ return 0;
+
+ rdev = radeon_get_rdev(ttm->bdev);
+
+#ifdef CONFIG_SWIOTLB
+ if (swiotlb_nr_tbl()) {
+ return ttm_dma_populate(>t->ttm, rdev->dev);
+ }
+#endif
+
+ r = ttm_pool_populate(ttm);
+ if (r) {
+ return r;
+ }
+
+ for (i = 0; i < ttm->num_pages; i++) {
+ gtt->ttm.dma_address[i] = pci_map_page(rdev->pdev, ttm->pages[i],
+ 0, PAGE_SIZE,
+ PCI_DMA_BIDIRECTIONAL);
+ if (pci_dma_mapping_error(rdev->pdev, gtt->ttm.dma_address[i])) {
+ while (--i) {
+ pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i],
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ gtt->ttm.dma_address[i] = 0;
+ }
+ ttm_pool_unpopulate(ttm);
+ return -EFAULT;
+ }
+ }
+ return 0;
+}
+
+static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm)
+{
+ struct radeon_device *rdev;
+ struct radeon_ttm_tt *gtt = (void *)ttm;
+ unsigned i;
+
+ rdev = radeon_get_rdev(ttm->bdev);
+
+#ifdef CONFIG_SWIOTLB
+ if (swiotlb_nr_tbl()) {
+ ttm_dma_unpopulate(>t->ttm, rdev->dev);
+ return;
+ }
+#endif
+
+ for (i = 0; i < ttm->num_pages; i++) {
+ if (gtt->ttm.dma_address[i]) {
+ pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i],
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ }
+ }
+
+ ttm_pool_unpopulate(ttm);
+}
+
static struct ttm_bo_driver radeon_bo_driver = {
- .create_ttm_backend_entry = &radeon_create_ttm_backend_entry,
+ .ttm_tt_create = &radeon_ttm_tt_create,
+ .ttm_tt_populate = &radeon_ttm_tt_populate,
+ .ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate,
.invalidate_caches = &radeon_invalidate_caches,
.init_mem_type = &radeon_init_mem_type,
.evict_flags = &radeon_evict_flags,
@@ -680,124 +809,6 @@
}
-/*
- * TTM backend functions.
- */
-struct radeon_ttm_backend {
- struct ttm_backend backend;
- struct radeon_device *rdev;
- unsigned long num_pages;
- struct page **pages;
- struct page *dummy_read_page;
- dma_addr_t *dma_addrs;
- bool populated;
- bool bound;
- unsigned offset;
-};
-
-static int radeon_ttm_backend_populate(struct ttm_backend *backend,
- unsigned long num_pages,
- struct page **pages,
- struct page *dummy_read_page,
- dma_addr_t *dma_addrs)
-{
- struct radeon_ttm_backend *gtt;
-
- gtt = container_of(backend, struct radeon_ttm_backend, backend);
- gtt->pages = pages;
- gtt->dma_addrs = dma_addrs;
- gtt->num_pages = num_pages;
- gtt->dummy_read_page = dummy_read_page;
- gtt->populated = true;
- return 0;
-}
-
-static void radeon_ttm_backend_clear(struct ttm_backend *backend)
-{
- struct radeon_ttm_backend *gtt;
-
- gtt = container_of(backend, struct radeon_ttm_backend, backend);
- gtt->pages = NULL;
- gtt->dma_addrs = NULL;
- gtt->num_pages = 0;
- gtt->dummy_read_page = NULL;
- gtt->populated = false;
- gtt->bound = false;
-}
-
-
-static int radeon_ttm_backend_bind(struct ttm_backend *backend,
- struct ttm_mem_reg *bo_mem)
-{
- struct radeon_ttm_backend *gtt;
- int r;
-
- gtt = container_of(backend, struct radeon_ttm_backend, backend);
- gtt->offset = bo_mem->start << PAGE_SHIFT;
- if (!gtt->num_pages) {
- WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
- gtt->num_pages, bo_mem, backend);
- }
- r = radeon_gart_bind(gtt->rdev, gtt->offset,
- gtt->num_pages, gtt->pages, gtt->dma_addrs);
- if (r) {
- DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
- gtt->num_pages, gtt->offset);
- return r;
- }
- gtt->bound = true;
- return 0;
-}
-
-static int radeon_ttm_backend_unbind(struct ttm_backend *backend)
-{
- struct radeon_ttm_backend *gtt;
-
- gtt = container_of(backend, struct radeon_ttm_backend, backend);
- radeon_gart_unbind(gtt->rdev, gtt->offset, gtt->num_pages);
- gtt->bound = false;
- return 0;
-}
-
-static void radeon_ttm_backend_destroy(struct ttm_backend *backend)
-{
- struct radeon_ttm_backend *gtt;
-
- gtt = container_of(backend, struct radeon_ttm_backend, backend);
- if (gtt->bound) {
- radeon_ttm_backend_unbind(backend);
- }
- kfree(gtt);
-}
-
-static struct ttm_backend_func radeon_backend_func = {
- .populate = &radeon_ttm_backend_populate,
- .clear = &radeon_ttm_backend_clear,
- .bind = &radeon_ttm_backend_bind,
- .unbind = &radeon_ttm_backend_unbind,
- .destroy = &radeon_ttm_backend_destroy,
-};
-
-struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev)
-{
- struct radeon_ttm_backend *gtt;
-
- gtt = kzalloc(sizeof(struct radeon_ttm_backend), GFP_KERNEL);
- if (gtt == NULL) {
- return NULL;
- }
- gtt->backend.bdev = &rdev->mman.bdev;
- gtt->backend.flags = 0;
- gtt->backend.func = &radeon_backend_func;
- gtt->rdev = rdev;
- gtt->pages = NULL;
- gtt->num_pages = 0;
- gtt->dummy_read_page = NULL;
- gtt->populated = false;
- gtt->bound = false;
- return >t->backend;
-}
-
#define RADEON_DEBUGFS_MEM_TYPES 2
#if defined(CONFIG_DEBUG_FS)
@@ -820,8 +831,8 @@
static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
- static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+1];
- static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+1][32];
+ static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+2];
+ static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+2][32];
unsigned i;
for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) {
@@ -843,8 +854,17 @@
radeon_mem_types_list[i].name = radeon_mem_types_names[i];
radeon_mem_types_list[i].show = &ttm_page_alloc_debugfs;
radeon_mem_types_list[i].driver_features = 0;
- radeon_mem_types_list[i].data = NULL;
- return radeon_debugfs_add_files(rdev, radeon_mem_types_list, RADEON_DEBUGFS_MEM_TYPES+1);
+ radeon_mem_types_list[i++].data = NULL;
+#ifdef CONFIG_SWIOTLB
+ if (swiotlb_nr_tbl()) {
+ sprintf(radeon_mem_types_names[i], "ttm_dma_page_pool");
+ radeon_mem_types_list[i].name = radeon_mem_types_names[i];
+ radeon_mem_types_list[i].show = &ttm_dma_page_alloc_debugfs;
+ radeon_mem_types_list[i].driver_features = 0;
+ radeon_mem_types_list[i++].data = NULL;
+ }
+#endif
+ return radeon_debugfs_add_files(rdev, radeon_mem_types_list, i);
#endif
return 0;
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 06b90c8..b0ce84a 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -410,6 +410,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r100_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -419,11 +425,18 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
+
return 0;
}
@@ -447,11 +460,14 @@
r300_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return rs400_startup(rdev);
}
int rs400_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
r100_irq_disable(rdev);
@@ -530,7 +546,14 @@
if (r)
return r;
r300_set_reg_safe(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = rs400_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b1053d6..ca6d5b6 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -549,7 +549,7 @@
WREG32(R_000040_GEN_INT_CNTL, 0);
return -EINVAL;
}
- if (rdev->irq.sw_int) {
+ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
tmp |= S_000040_SW_INT_EN(1);
}
if (rdev->irq.gui_idle) {
@@ -642,7 +642,7 @@
while (status || rdev->irq.stat_regs.r500.disp_int) {
/* SW interrupt */
if (G_000044_SW_INT(status)) {
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
/* GUI idle */
if (G_000040_GUI_IDLE(status)) {
@@ -849,6 +849,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
rs600_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -858,11 +864,6 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
- if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
- return r;
- }
r = r600_audio_init(rdev);
if (r) {
@@ -870,6 +871,17 @@
return r;
}
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
+ if (r) {
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -891,11 +903,14 @@
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return rs600_startup(rdev);
}
int rs600_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r600_audio_fini(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
@@ -976,7 +991,14 @@
if (r)
return r;
rs600_set_safe_registers(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = rs600_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index a9049ed..4f24a0f 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -621,6 +621,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
rs600_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -630,11 +636,6 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
- if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
- return r;
- }
r = r600_audio_init(rdev);
if (r) {
@@ -642,6 +643,17 @@
return r;
}
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
+ if (r) {
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -663,11 +675,14 @@
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return rs690_startup(rdev);
}
int rs690_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r600_audio_fini(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
@@ -749,7 +764,14 @@
if (r)
return r;
rs600_set_safe_registers(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = rs690_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 6613ee9..880637f 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -55,44 +55,45 @@
void rv515_ring_start(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
- r = radeon_ring_lock(rdev, 64);
+ r = radeon_ring_lock(rdev, ring, 64);
if (r) {
return;
}
- radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
+ radeon_ring_write(ring,
ISYNC_ANY2D_IDLE3D |
ISYNC_ANY3D_IDLE2D |
ISYNC_WAIT_IDLEGUI |
ISYNC_CPSCRATCH_IDLEGUI);
- radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
- radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
- radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
- radeon_ring_write(rdev, PACKET0(GB_SELECT, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(R500_SU_REG_DEST, 0));
- radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1);
- radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
- radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
- radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
- radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
- radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
- radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
+ radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+ radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
+ radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
+ radeon_ring_write(ring, PACKET0(GB_SELECT, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(GB_ENABLE, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0));
+ radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
+ radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
+ radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
+ radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
+ radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+ radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
+ radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
+ radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0));
+ radeon_ring_write(ring,
((6 << MS_X0_SHIFT) |
(6 << MS_Y0_SHIFT) |
(6 << MS_X1_SHIFT) |
@@ -101,8 +102,8 @@
(6 << MS_Y2_SHIFT) |
(6 << MSBD0_Y_SHIFT) |
(6 << MSBD0_X_SHIFT)));
- radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0));
- radeon_ring_write(rdev,
+ radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
+ radeon_ring_write(ring,
((6 << MS_X3_SHIFT) |
(6 << MS_Y3_SHIFT) |
(6 << MS_X4_SHIFT) |
@@ -110,15 +111,15 @@
(6 << MS_X5_SHIFT) |
(6 << MS_Y5_SHIFT) |
(6 << MSBD1_SHIFT)));
- radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0));
- radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
- radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0));
- radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
- radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0));
- radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
- radeon_ring_write(rdev, PACKET0(0x20C8, 0));
- radeon_ring_write(rdev, 0);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0));
+ radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
+ radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0));
+ radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
+ radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0));
+ radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
+ radeon_ring_write(ring, PACKET0(0x20C8, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_unlock_commit(rdev, ring);
}
int rv515_mc_wait_for_idle(struct radeon_device *rdev)
@@ -392,6 +393,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
rs600_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -401,9 +408,15 @@
dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
return 0;
@@ -428,6 +441,8 @@
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return rv515_startup(rdev);
}
@@ -524,7 +539,14 @@
if (r)
return r;
rv515_set_safe_registers(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = rv515_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 23ae1c6..a1668b6 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -357,7 +357,7 @@
void r700_cp_fini(struct radeon_device *rdev)
{
r700_cp_stop(rdev);
- radeon_ring_fini(rdev);
+ radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
}
/*
@@ -1043,6 +1043,7 @@
static int rv770_startup(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r;
/* enable pcie gen2 link */
@@ -1082,6 +1083,12 @@
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -1091,7 +1098,9 @@
}
r600_irq_set(rdev);
- r = radeon_ring_init(rdev, rdev->cp.ring_size);
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+ R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ 0, 0xfffff, RADEON_CP_PACKET2);
if (r)
return r;
r = rv770_cp_load_microcode(rdev);
@@ -1101,6 +1110,17 @@
if (r)
return r;
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "IB test failed (%d).\n", r);
+ rdev->accel_working = false;
+ return r;
+ }
+
return 0;
}
@@ -1115,18 +1135,13 @@
/* post card */
atom_asic_init(rdev->mode_info.atom_context);
+ rdev->accel_working = true;
r = rv770_startup(rdev);
if (r) {
DRM_ERROR("r600 startup failed on resume\n");
return r;
}
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- return r;
- }
-
r = r600_audio_init(rdev);
if (r) {
dev_err(rdev->dev, "radeon: audio init failed\n");
@@ -1140,13 +1155,14 @@
int rv770_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_ib_pool_suspend(rdev);
+ r600_blit_suspend(rdev);
/* FIXME: we should wait for ring to be empty */
r700_cp_stop(rdev);
- rdev->cp.ready = false;
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
r600_irq_suspend(rdev);
radeon_wb_disable(rdev);
rv770_pcie_gart_disable(rdev);
- r600_blit_suspend(rdev);
return 0;
}
@@ -1215,8 +1231,8 @@
if (r)
return r;
- rdev->cp.ring_obj = NULL;
- r600_ring_init(rdev, 1024 * 1024);
+ rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -1225,30 +1241,24 @@
if (r)
return r;
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = rv770_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
rv770_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
- if (rdev->accel_working) {
- r = radeon_ib_pool_init(rdev);
- if (r) {
- dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
- rdev->accel_working = false;
- } else {
- r = r600_ib_test(rdev);
- if (r) {
- dev_err(rdev->dev, "IB test failed (%d).\n", r);
- rdev->accel_working = false;
- }
- }
- }
r = r600_audio_init(rdev);
if (r) {
@@ -1265,11 +1275,12 @@
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
+ r100_ib_fini(rdev);
radeon_irq_kms_fini(rdev);
rv770_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
+ radeon_semaphore_driver_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_agp_fini(rdev);
radeon_bo_fini(rdev);
diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c
index 5468d1c..89afe0b 100644
--- a/drivers/gpu/drm/savage/savage_drv.c
+++ b/drivers/gpu/drm/savage/savage_drv.c
@@ -35,6 +35,17 @@
savage_PCI_IDS
};
+static const struct file_operations savage_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
@@ -46,17 +57,7 @@
.reclaim_buffers = savage_reclaim_buffers,
.ioctls = savage_ioctls,
.dma_ioctl = savage_bci_buffers,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .llseek = noop_llseek,
- },
-
+ .fops = &savage_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index a9c5716..06da063 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -48,9 +48,7 @@
dev->dev_private = (void *)dev_priv;
dev_priv->chipset = chipset;
- ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
- if (ret)
- kfree(dev_priv);
+ idr_init(&dev->object_name_idr);
return ret;
}
@@ -59,32 +57,60 @@
{
drm_sis_private_t *dev_priv = dev->dev_private;
- drm_sman_takedown(&dev_priv->sman);
+ idr_remove_all(&dev_priv->object_idr);
+ idr_destroy(&dev_priv->object_idr);
+
kfree(dev_priv);
return 0;
}
+static const struct file_operations sis_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
+static int sis_driver_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct sis_file_private *file_priv;
+
+ DRM_DEBUG_DRIVER("\n");
+ file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+ if (!file_priv)
+ return -ENOMEM;
+
+ file->driver_priv = file_priv;
+
+ INIT_LIST_HEAD(&file_priv->obj_list);
+
+ return 0;
+}
+
+void sis_driver_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct sis_file_private *file_priv = file->driver_priv;
+
+ kfree(file_priv);
+}
+
static struct drm_driver driver = {
.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
.load = sis_driver_load,
.unload = sis_driver_unload,
+ .open = sis_driver_open,
+ .postclose = sis_driver_postclose,
.dma_quiescent = sis_idle,
.reclaim_buffers = NULL,
.reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
.lastclose = sis_lastclose,
.ioctls = sis_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .llseek = noop_llseek,
- },
-
+ .fops = &sis_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/sis/sis_drv.h b/drivers/gpu/drm/sis/sis_drv.h
index 194303c..573758b 100644
--- a/drivers/gpu/drm/sis/sis_drv.h
+++ b/drivers/gpu/drm/sis/sis_drv.h
@@ -44,7 +44,7 @@
SIS_CHIP_315 = 1,
};
-#include "drm_sman.h"
+#include "drm_mm.h"
#define SIS_BASE (dev_priv->mmio)
@@ -54,12 +54,15 @@
typedef struct drm_sis_private {
drm_local_map_t *mmio;
unsigned int idle_fault;
- struct drm_sman sman;
unsigned int chipset;
int vram_initialized;
int agp_initialized;
unsigned long vram_offset;
unsigned long agp_offset;
+ struct drm_mm vram_mm;
+ struct drm_mm agp_mm;
+ /** Mapping of userspace keys to mm objects */
+ struct idr object_idr;
} drm_sis_private_t;
extern int sis_idle(struct drm_device *dev);
diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c
index 7fe2b63..46cb2bc 100644
--- a/drivers/gpu/drm/sis/sis_mm.c
+++ b/drivers/gpu/drm/sis/sis_mm.c
@@ -41,40 +41,18 @@
#define AGP_TYPE 1
+struct sis_memblock {
+ struct drm_mm_node mm_node;
+ struct sis_memreq req;
+ struct list_head owner_list;
+};
+
#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
/* fb management via fb device */
#define SIS_MM_ALIGN_SHIFT 0
#define SIS_MM_ALIGN_MASK 0
-static void *sis_sman_mm_allocate(void *private, unsigned long size,
- unsigned alignment)
-{
- struct sis_memreq req;
-
- req.size = size;
- sis_malloc(&req);
- if (req.size == 0)
- return NULL;
- else
- return (void *)(unsigned long)~req.offset;
-}
-
-static void sis_sman_mm_free(void *private, void *ref)
-{
- sis_free(~((unsigned long)ref));
-}
-
-static void sis_sman_mm_destroy(void *private)
-{
- ;
-}
-
-static unsigned long sis_sman_mm_offset(void *private, void *ref)
-{
- return ~((unsigned long)ref);
-}
-
#else /* CONFIG_FB_SIS[_MODULE] */
#define SIS_MM_ALIGN_SHIFT 4
@@ -86,30 +64,11 @@
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_fb_t *fb = data;
- int ret;
mutex_lock(&dev->struct_mutex);
-#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
- {
- struct drm_sman_mm sman_mm;
- sman_mm.private = (void *)0xFFFFFFFF;
- sman_mm.allocate = sis_sman_mm_allocate;
- sman_mm.free = sis_sman_mm_free;
- sman_mm.destroy = sis_sman_mm_destroy;
- sman_mm.offset = sis_sman_mm_offset;
- ret =
- drm_sman_set_manager(&dev_priv->sman, VIDEO_TYPE, &sman_mm);
- }
-#else
- ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0,
- fb->size >> SIS_MM_ALIGN_SHIFT);
-#endif
-
- if (ret) {
- DRM_ERROR("VRAM memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ /* Unconditionally init the drm_mm, even though we don't use it when the
+ * fb sis driver is available - make cleanup easier. */
+ drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> SIS_MM_ALIGN_SHIFT);
dev_priv->vram_initialized = 1;
dev_priv->vram_offset = fb->offset;
@@ -120,13 +79,15 @@
return 0;
}
-static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
+static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file,
void *data, int pool)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *mem = data;
- int retval = 0;
- struct drm_memblock_item *item;
+ int retval = 0, user_key;
+ struct sis_memblock *item;
+ struct sis_file_private *file_priv = file->driver_priv;
+ unsigned long offset;
mutex_lock(&dev->struct_mutex);
@@ -138,25 +99,68 @@
return -EINVAL;
}
- mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
- item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0,
- (unsigned long)file_priv);
-
- mutex_unlock(&dev->struct_mutex);
- if (item) {
- mem->offset = ((pool == 0) ?
- dev_priv->vram_offset : dev_priv->agp_offset) +
- (item->mm->
- offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT);
- mem->free = item->user_hash.key;
- mem->size = mem->size << SIS_MM_ALIGN_SHIFT;
- } else {
- mem->offset = 0;
- mem->size = 0;
- mem->free = 0;
+ item = kzalloc(sizeof(*item), GFP_KERNEL);
+ if (!item) {
retval = -ENOMEM;
+ goto fail_alloc;
}
+ mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
+ if (pool == AGP_TYPE) {
+ retval = drm_mm_insert_node(&dev_priv->agp_mm,
+ &item->mm_node,
+ mem->size, 0);
+ offset = item->mm_node.start;
+ } else {
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+ item->req.size = mem->size;
+ sis_malloc(&item->req);
+ if (item->req.size == 0)
+ retval = -ENOMEM;
+ offset = item->req.offset;
+#else
+ retval = drm_mm_insert_node(&dev_priv->vram_mm,
+ &item->mm_node,
+ mem->size, 0);
+ offset = item->mm_node.start;
+#endif
+ }
+ if (retval)
+ goto fail_alloc;
+
+again:
+ if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) {
+ retval = -ENOMEM;
+ goto fail_idr;
+ }
+
+ retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key);
+ if (retval == -EAGAIN)
+ goto again;
+ if (retval)
+ goto fail_idr;
+
+ list_add(&item->owner_list, &file_priv->obj_list);
+ mutex_unlock(&dev->struct_mutex);
+
+ mem->offset = ((pool == 0) ?
+ dev_priv->vram_offset : dev_priv->agp_offset) +
+ (offset << SIS_MM_ALIGN_SHIFT);
+ mem->free = user_key;
+ mem->size = mem->size << SIS_MM_ALIGN_SHIFT;
+
+ return 0;
+
+fail_idr:
+ drm_mm_remove_node(&item->mm_node);
+fail_alloc:
+ kfree(item);
+ mutex_unlock(&dev->struct_mutex);
+
+ mem->offset = 0;
+ mem->size = 0;
+ mem->free = 0;
+
DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size,
mem->offset);
@@ -167,10 +171,25 @@
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *mem = data;
+ struct sis_memblock *obj;
int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_free_key(&dev_priv->sman, mem->free);
+ obj = idr_find(&dev_priv->object_idr, mem->free);
+ if (obj == NULL) {
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+
+ idr_remove(&dev_priv->object_idr, mem->free);
+ list_del(&obj->owner_list);
+ if (drm_mm_node_allocated(&obj->mm_node))
+ drm_mm_remove_node(&obj->mm_node);
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+ else
+ sis_free(obj->req.offset);
+#endif
+ kfree(obj);
mutex_unlock(&dev->struct_mutex);
DRM_DEBUG("free = 0x%lx\n", mem->free);
@@ -188,18 +207,10 @@
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_agp_t *agp = data;
- int ret;
dev_priv = dev->dev_private;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0,
- agp->size >> SIS_MM_ALIGN_SHIFT);
-
- if (ret) {
- DRM_ERROR("AGP memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> SIS_MM_ALIGN_SHIFT);
dev_priv->agp_initialized = 1;
dev_priv->agp_offset = agp->offset;
@@ -293,20 +304,26 @@
return;
mutex_lock(&dev->struct_mutex);
- drm_sman_cleanup(&dev_priv->sman);
- dev_priv->vram_initialized = 0;
- dev_priv->agp_initialized = 0;
+ if (dev_priv->vram_initialized) {
+ drm_mm_takedown(&dev_priv->vram_mm);
+ dev_priv->vram_initialized = 0;
+ }
+ if (dev_priv->agp_initialized) {
+ drm_mm_takedown(&dev_priv->agp_mm);
+ dev_priv->agp_initialized = 0;
+ }
dev_priv->mmio = NULL;
mutex_unlock(&dev->struct_mutex);
}
void sis_reclaim_buffers_locked(struct drm_device *dev,
- struct drm_file *file_priv)
+ struct drm_file *file)
{
- drm_sis_private_t *dev_priv = dev->dev_private;
+ struct sis_file_private *file_priv = file->driver_priv;
+ struct sis_memblock *entry, *next;
mutex_lock(&dev->struct_mutex);
- if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) {
+ if (list_empty(&file_priv->obj_list)) {
mutex_unlock(&dev->struct_mutex);
return;
}
@@ -314,7 +331,18 @@
if (dev->driver->dma_quiescent)
dev->driver->dma_quiescent(dev);
- drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv);
+
+ list_for_each_entry_safe(entry, next, &file_priv->obj_list,
+ owner_list) {
+ list_del(&entry->owner_list);
+ if (drm_mm_node_allocated(&entry->mm_node))
+ drm_mm_remove_node(&entry->mm_node);
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+ else
+ sis_free(entry->req.offset);
+#endif
+ kfree(entry);
+ }
mutex_unlock(&dev->struct_mutex);
return;
}
diff --git a/drivers/gpu/drm/tdfx/tdfx_drv.c b/drivers/gpu/drm/tdfx/tdfx_drv.c
index cda2991..1613c78 100644
--- a/drivers/gpu/drm/tdfx/tdfx_drv.c
+++ b/drivers/gpu/drm/tdfx/tdfx_drv.c
@@ -41,20 +41,21 @@
tdfx_PCI_IDS
};
+static const struct file_operations tdfx_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features = DRIVER_USE_MTRR,
.reclaim_buffers = drm_core_reclaim_buffers,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .llseek = noop_llseek,
- },
-
+ .fops = &tdfx_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile
index f3cf6f0..b2b33dd 100644
--- a/drivers/gpu/drm/ttm/Makefile
+++ b/drivers/gpu/drm/ttm/Makefile
@@ -7,4 +7,8 @@
ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \
ttm_bo_manager.o
+ifeq ($(CONFIG_SWIOTLB),y)
+ttm-y += ttm_page_alloc_dma.o
+endif
+
obj-$(CONFIG_DRM_TTM) += ttm.o
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index 1c4a72f..14ebd36 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -40,45 +40,33 @@
#include <asm/agp.h>
struct ttm_agp_backend {
- struct ttm_backend backend;
+ struct ttm_tt ttm;
struct agp_memory *mem;
struct agp_bridge_data *bridge;
};
-static int ttm_agp_populate(struct ttm_backend *backend,
- unsigned long num_pages, struct page **pages,
- struct page *dummy_read_page,
- dma_addr_t *dma_addrs)
+static int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
{
- struct ttm_agp_backend *agp_be =
- container_of(backend, struct ttm_agp_backend, backend);
- struct page **cur_page, **last_page = pages + num_pages;
+ struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm);
+ struct drm_mm_node *node = bo_mem->mm_node;
struct agp_memory *mem;
+ int ret, cached = (bo_mem->placement & TTM_PL_FLAG_CACHED);
+ unsigned i;
- mem = agp_allocate_memory(agp_be->bridge, num_pages, AGP_USER_MEMORY);
+ mem = agp_allocate_memory(agp_be->bridge, ttm->num_pages, AGP_USER_MEMORY);
if (unlikely(mem == NULL))
return -ENOMEM;
mem->page_count = 0;
- for (cur_page = pages; cur_page < last_page; ++cur_page) {
- struct page *page = *cur_page;
+ for (i = 0; i < ttm->num_pages; i++) {
+ struct page *page = ttm->pages[i];
+
if (!page)
- page = dummy_read_page;
+ page = ttm->dummy_read_page;
mem->pages[mem->page_count++] = page;
}
agp_be->mem = mem;
- return 0;
-}
-
-static int ttm_agp_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem)
-{
- struct ttm_agp_backend *agp_be =
- container_of(backend, struct ttm_agp_backend, backend);
- struct drm_mm_node *node = bo_mem->mm_node;
- struct agp_memory *mem = agp_be->mem;
- int cached = (bo_mem->placement & TTM_PL_FLAG_CACHED);
- int ret;
mem->is_flushed = 1;
mem->type = (cached) ? AGP_USER_CACHED_MEMORY : AGP_USER_MEMORY;
@@ -90,50 +78,38 @@
return ret;
}
-static int ttm_agp_unbind(struct ttm_backend *backend)
+static int ttm_agp_unbind(struct ttm_tt *ttm)
{
- struct ttm_agp_backend *agp_be =
- container_of(backend, struct ttm_agp_backend, backend);
+ struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm);
- if (agp_be->mem->is_bound)
- return agp_unbind_memory(agp_be->mem);
- else
- return 0;
-}
-
-static void ttm_agp_clear(struct ttm_backend *backend)
-{
- struct ttm_agp_backend *agp_be =
- container_of(backend, struct ttm_agp_backend, backend);
- struct agp_memory *mem = agp_be->mem;
-
- if (mem) {
- ttm_agp_unbind(backend);
- agp_free_memory(mem);
+ if (agp_be->mem) {
+ if (agp_be->mem->is_bound)
+ return agp_unbind_memory(agp_be->mem);
+ agp_free_memory(agp_be->mem);
+ agp_be->mem = NULL;
}
- agp_be->mem = NULL;
+ return 0;
}
-static void ttm_agp_destroy(struct ttm_backend *backend)
+static void ttm_agp_destroy(struct ttm_tt *ttm)
{
- struct ttm_agp_backend *agp_be =
- container_of(backend, struct ttm_agp_backend, backend);
+ struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm);
if (agp_be->mem)
- ttm_agp_clear(backend);
+ ttm_agp_unbind(ttm);
kfree(agp_be);
}
static struct ttm_backend_func ttm_agp_func = {
- .populate = ttm_agp_populate,
- .clear = ttm_agp_clear,
.bind = ttm_agp_bind,
.unbind = ttm_agp_unbind,
.destroy = ttm_agp_destroy,
};
-struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev,
- struct agp_bridge_data *bridge)
+struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
+ struct agp_bridge_data *bridge,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
{
struct ttm_agp_backend *agp_be;
@@ -143,10 +119,14 @@
agp_be->mem = NULL;
agp_be->bridge = bridge;
- agp_be->backend.func = &ttm_agp_func;
- agp_be->backend.bdev = bdev;
- return &agp_be->backend;
+ agp_be->ttm.func = &ttm_agp_func;
+
+ if (ttm_tt_init(&agp_be->ttm, bdev, size, page_flags, dummy_read_page)) {
+ return NULL;
+ }
+
+ return &agp_be->ttm;
}
-EXPORT_SYMBOL(ttm_agp_backend_init);
+EXPORT_SYMBOL(ttm_agp_tt_create);
#endif
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 0bb0f5f..2f0eab6 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -137,6 +137,7 @@
struct ttm_buffer_object *bo =
container_of(list_kref, struct ttm_buffer_object, list_kref);
struct ttm_bo_device *bdev = bo->bdev;
+ size_t acc_size = bo->acc_size;
BUG_ON(atomic_read(&bo->list_kref.refcount));
BUG_ON(atomic_read(&bo->kref.refcount));
@@ -152,9 +153,9 @@
if (bo->destroy)
bo->destroy(bo);
else {
- ttm_mem_global_free(bdev->glob->mem_glob, bo->acc_size);
kfree(bo);
}
+ ttm_mem_global_free(bdev->glob->mem_glob, acc_size);
}
int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible)
@@ -337,27 +338,11 @@
if (zero_alloc)
page_flags |= TTM_PAGE_FLAG_ZERO_ALLOC;
case ttm_bo_type_kernel:
- bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT,
- page_flags, glob->dummy_read_page);
+ bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT,
+ page_flags, glob->dummy_read_page);
if (unlikely(bo->ttm == NULL))
ret = -ENOMEM;
break;
- case ttm_bo_type_user:
- bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT,
- page_flags | TTM_PAGE_FLAG_USER,
- glob->dummy_read_page);
- if (unlikely(bo->ttm == NULL)) {
- ret = -ENOMEM;
- break;
- }
-
- ret = ttm_tt_set_user(bo->ttm, current,
- bo->buffer_start, bo->num_pages);
- if (unlikely(ret != 0)) {
- ttm_tt_destroy(bo->ttm);
- bo->ttm = NULL;
- }
- break;
default:
printk(KERN_ERR TTM_PFX "Illegal buffer object type\n");
ret = -EINVAL;
@@ -419,9 +404,6 @@
}
}
- if (bdev->driver->move_notify)
- bdev->driver->move_notify(bo, mem);
-
if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem);
@@ -434,6 +416,9 @@
if (ret)
goto out_err;
+ if (bdev->driver->move_notify)
+ bdev->driver->move_notify(bo, mem);
+
moved:
if (bo->evicted) {
ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
@@ -472,6 +457,9 @@
static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
{
+ if (bo->bdev->driver->move_notify)
+ bo->bdev->driver->move_notify(bo, NULL);
+
if (bo->ttm) {
ttm_tt_unbind(bo->ttm);
ttm_tt_destroy(bo->ttm);
@@ -913,16 +901,12 @@
}
static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
- bool disallow_fixed,
uint32_t mem_type,
uint32_t proposed_placement,
uint32_t *masked_placement)
{
uint32_t cur_flags = ttm_bo_type_flags(mem_type);
- if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && disallow_fixed)
- return false;
-
if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0)
return false;
@@ -967,7 +951,6 @@
man = &bdev->man[mem_type];
type_ok = ttm_bo_mt_compatible(man,
- bo->type == ttm_bo_type_user,
mem_type,
placement->placement[i],
&cur_flags);
@@ -1015,7 +998,6 @@
if (!man->has_type)
continue;
if (!ttm_bo_mt_compatible(man,
- bo->type == ttm_bo_type_user,
mem_type,
placement->busy_placement[i],
&cur_flags))
@@ -1185,6 +1167,17 @@
{
int ret = 0;
unsigned long num_pages;
+ struct ttm_mem_global *mem_glob = bdev->glob->mem_glob;
+
+ ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
+ if (ret) {
+ printk(KERN_ERR TTM_PFX "Out of kernel memory.\n");
+ if (destroy)
+ (*destroy)(bo);
+ else
+ kfree(bo);
+ return -ENOMEM;
+ }
size += buffer_start & ~PAGE_MASK;
num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
@@ -1255,14 +1248,34 @@
}
EXPORT_SYMBOL(ttm_bo_init);
-static inline size_t ttm_bo_size(struct ttm_bo_global *glob,
- unsigned long num_pages)
+size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
+ unsigned long bo_size,
+ unsigned struct_size)
{
- size_t page_array_size = (num_pages * sizeof(void *) + PAGE_SIZE - 1) &
- PAGE_MASK;
+ unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT;
+ size_t size = 0;
- return glob->ttm_bo_size + 2 * page_array_size;
+ size += ttm_round_pot(struct_size);
+ size += PAGE_ALIGN(npages * sizeof(void *));
+ size += ttm_round_pot(sizeof(struct ttm_tt));
+ return size;
}
+EXPORT_SYMBOL(ttm_bo_acc_size);
+
+size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
+ unsigned long bo_size,
+ unsigned struct_size)
+{
+ unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT;
+ size_t size = 0;
+
+ size += ttm_round_pot(struct_size);
+ size += PAGE_ALIGN(npages * sizeof(void *));
+ size += PAGE_ALIGN(npages * sizeof(dma_addr_t));
+ size += ttm_round_pot(sizeof(struct ttm_dma_tt));
+ return size;
+}
+EXPORT_SYMBOL(ttm_bo_dma_acc_size);
int ttm_bo_create(struct ttm_bo_device *bdev,
unsigned long size,
@@ -1276,10 +1289,10 @@
{
struct ttm_buffer_object *bo;
struct ttm_mem_global *mem_glob = bdev->glob->mem_glob;
+ size_t acc_size;
int ret;
- size_t acc_size =
- ttm_bo_size(bdev->glob, (size + PAGE_SIZE - 1) >> PAGE_SHIFT);
+ acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct ttm_buffer_object));
ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
if (unlikely(ret != 0))
return ret;
@@ -1465,13 +1478,6 @@
goto out_no_shrink;
}
- glob->ttm_bo_extra_size =
- ttm_round_pot(sizeof(struct ttm_tt)) +
- ttm_round_pot(sizeof(struct ttm_backend));
-
- glob->ttm_bo_size = glob->ttm_bo_extra_size +
- ttm_round_pot(sizeof(struct ttm_buffer_object));
-
atomic_set(&glob->bo_count, 0);
ret = kobject_init_and_add(
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 082fcae..f8187ea 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -244,7 +244,7 @@
unsigned long page,
pgprot_t prot)
{
- struct page *d = ttm_tt_get_page(ttm, page);
+ struct page *d = ttm->pages[page];
void *dst;
if (!d)
@@ -281,7 +281,7 @@
unsigned long page,
pgprot_t prot)
{
- struct page *s = ttm_tt_get_page(ttm, page);
+ struct page *s = ttm->pages[page];
void *src;
if (!s)
@@ -342,6 +342,12 @@
if (old_iomap == NULL && ttm == NULL)
goto out2;
+ if (ttm->state == tt_unpopulated) {
+ ret = ttm->bdev->driver->ttm_tt_populate(ttm);
+ if (ret)
+ goto out1;
+ }
+
add = 0;
dir = 1;
@@ -439,6 +445,7 @@
kref_init(&fbo->list_kref);
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;
+ fbo->acc_size = 0;
*new_obj = fbo;
return 0;
@@ -502,10 +509,16 @@
{
struct ttm_mem_reg *mem = &bo->mem; pgprot_t prot;
struct ttm_tt *ttm = bo->ttm;
- struct page *d;
- int i;
+ int ret;
BUG_ON(!ttm);
+
+ if (ttm->state == tt_unpopulated) {
+ ret = ttm->bdev->driver->ttm_tt_populate(ttm);
+ if (ret)
+ return ret;
+ }
+
if (num_pages == 1 && (mem->placement & TTM_PL_FLAG_CACHED)) {
/*
* We're mapping a single page, and the desired
@@ -513,18 +526,9 @@
*/
map->bo_kmap_type = ttm_bo_map_kmap;
- map->page = ttm_tt_get_page(ttm, start_page);
+ map->page = ttm->pages[start_page];
map->virtual = kmap(map->page);
} else {
- /*
- * Populate the part we're mapping;
- */
- for (i = start_page; i < start_page + num_pages; ++i) {
- d = ttm_tt_get_page(ttm, i);
- if (!d)
- return -ENOMEM;
- }
-
/*
* We need to use vmap to get the desired page protection
* or to make the buffer object look contiguous.
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 221b924..5441284 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -174,18 +174,23 @@
vma->vm_page_prot = (bo->mem.placement & TTM_PL_FLAG_CACHED) ?
vm_get_page_prot(vma->vm_flags) :
ttm_io_prot(bo->mem.placement, vma->vm_page_prot);
+
+ /* Allocate all page at once, most common usage */
+ if (ttm->bdev->driver->ttm_tt_populate(ttm)) {
+ retval = VM_FAULT_OOM;
+ goto out_io_unlock;
+ }
}
/*
* Speculatively prefault a number of pages. Only error on
* first page.
*/
-
for (i = 0; i < TTM_BO_VM_NUM_PREFAULT; ++i) {
if (bo->mem.bus.is_iomem)
pfn = ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) + page_offset;
else {
- page = ttm_tt_get_page(ttm, page_offset);
+ page = ttm->pages[page_offset];
if (unlikely(!page && i == 0)) {
retval = VM_FAULT_OOM;
goto out_io_unlock;
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index e70ddd8..9eba8e9 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -395,6 +395,7 @@
zone->name, (unsigned long long) zone->max_mem >> 10);
}
ttm_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE));
+ ttm_dma_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE));
return 0;
out_no_zone:
ttm_mem_global_release(glob);
@@ -409,6 +410,7 @@
/* let the page allocator first stop the shrink work. */
ttm_page_alloc_fini();
+ ttm_dma_page_alloc_fini();
flush_workqueue(glob->swap_queue);
destroy_workqueue(glob->swap_queue);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 727e93d..499debd 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -619,8 +619,10 @@
* @return count of pages still required to fulfill the request.
*/
static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool,
- struct list_head *pages, int ttm_flags,
- enum ttm_caching_state cstate, unsigned count)
+ struct list_head *pages,
+ int ttm_flags,
+ enum ttm_caching_state cstate,
+ unsigned count)
{
unsigned long irq_flags;
struct list_head *p;
@@ -660,17 +662,67 @@
return count;
}
+/* Put all pages in pages list to correct pool to wait for reuse */
+static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
+ enum ttm_caching_state cstate)
+{
+ unsigned long irq_flags;
+ struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
+ unsigned i;
+
+ if (pool == NULL) {
+ /* No pool for this memory type so free the pages */
+ for (i = 0; i < npages; i++) {
+ if (pages[i]) {
+ if (page_count(pages[i]) != 1)
+ printk(KERN_ERR TTM_PFX
+ "Erroneous page count. "
+ "Leaking pages.\n");
+ __free_page(pages[i]);
+ pages[i] = NULL;
+ }
+ }
+ return;
+ }
+
+ spin_lock_irqsave(&pool->lock, irq_flags);
+ for (i = 0; i < npages; i++) {
+ if (pages[i]) {
+ if (page_count(pages[i]) != 1)
+ printk(KERN_ERR TTM_PFX
+ "Erroneous page count. "
+ "Leaking pages.\n");
+ list_add_tail(&pages[i]->lru, &pool->list);
+ pages[i] = NULL;
+ pool->npages++;
+ }
+ }
+ /* Check that we don't go over the pool limit */
+ npages = 0;
+ if (pool->npages > _manager->options.max_size) {
+ npages = pool->npages - _manager->options.max_size;
+ /* free at least NUM_PAGES_TO_ALLOC number of pages
+ * to reduce calls to set_memory_wb */
+ if (npages < NUM_PAGES_TO_ALLOC)
+ npages = NUM_PAGES_TO_ALLOC;
+ }
+ spin_unlock_irqrestore(&pool->lock, irq_flags);
+ if (npages)
+ ttm_page_pool_free(pool, npages);
+}
+
/*
* On success pages list will hold count number of correctly
* cached pages.
*/
-int ttm_get_pages(struct list_head *pages, int flags,
- enum ttm_caching_state cstate, unsigned count,
- dma_addr_t *dma_address)
+static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
+ enum ttm_caching_state cstate)
{
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
+ struct list_head plist;
struct page *p = NULL;
gfp_t gfp_flags = GFP_USER;
+ unsigned count;
int r;
/* set zero flag for page allocation if required */
@@ -684,7 +736,7 @@
else
gfp_flags |= GFP_HIGHUSER;
- for (r = 0; r < count; ++r) {
+ for (r = 0; r < npages; ++r) {
p = alloc_page(gfp_flags);
if (!p) {
@@ -693,87 +745,53 @@
return -ENOMEM;
}
- list_add(&p->lru, pages);
+ pages[r] = p;
}
return 0;
}
-
/* combine zero flag to pool flags */
gfp_flags |= pool->gfp_flags;
/* First we take pages from the pool */
- count = ttm_page_pool_get_pages(pool, pages, flags, cstate, count);
+ INIT_LIST_HEAD(&plist);
+ npages = ttm_page_pool_get_pages(pool, &plist, flags, cstate, npages);
+ count = 0;
+ list_for_each_entry(p, &plist, lru) {
+ pages[count++] = p;
+ }
/* clear the pages coming from the pool if requested */
if (flags & TTM_PAGE_FLAG_ZERO_ALLOC) {
- list_for_each_entry(p, pages, lru) {
+ list_for_each_entry(p, &plist, lru) {
clear_page(page_address(p));
}
}
/* If pool didn't have enough pages allocate new one. */
- if (count > 0) {
+ if (npages > 0) {
/* ttm_alloc_new_pages doesn't reference pool so we can run
* multiple requests in parallel.
**/
- r = ttm_alloc_new_pages(pages, gfp_flags, flags, cstate, count);
+ INIT_LIST_HEAD(&plist);
+ r = ttm_alloc_new_pages(&plist, gfp_flags, flags, cstate, npages);
+ list_for_each_entry(p, &plist, lru) {
+ pages[count++] = p;
+ }
if (r) {
/* If there is any pages in the list put them back to
* the pool. */
printk(KERN_ERR TTM_PFX
"Failed to allocate extra pages "
"for large request.");
- ttm_put_pages(pages, 0, flags, cstate, NULL);
+ ttm_put_pages(pages, count, flags, cstate);
return r;
}
}
-
return 0;
}
-/* Put all pages in pages list to correct pool to wait for reuse */
-void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags,
- enum ttm_caching_state cstate, dma_addr_t *dma_address)
-{
- unsigned long irq_flags;
- struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
- struct page *p, *tmp;
-
- if (pool == NULL) {
- /* No pool for this memory type so free the pages */
-
- list_for_each_entry_safe(p, tmp, pages, lru) {
- __free_page(p);
- }
- /* Make the pages list empty */
- INIT_LIST_HEAD(pages);
- return;
- }
- if (page_count == 0) {
- list_for_each_entry_safe(p, tmp, pages, lru) {
- ++page_count;
- }
- }
-
- spin_lock_irqsave(&pool->lock, irq_flags);
- list_splice_init(pages, &pool->list);
- pool->npages += page_count;
- /* Check that we don't go over the pool limit */
- page_count = 0;
- if (pool->npages > _manager->options.max_size) {
- page_count = pool->npages - _manager->options.max_size;
- /* free at least NUM_PAGES_TO_ALLOC number of pages
- * to reduce calls to set_memory_wb */
- if (page_count < NUM_PAGES_TO_ALLOC)
- page_count = NUM_PAGES_TO_ALLOC;
- }
- spin_unlock_irqrestore(&pool->lock, irq_flags);
- if (page_count)
- ttm_page_pool_free(pool, page_count);
-}
-
static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, int flags,
char *name)
{
@@ -836,6 +854,62 @@
_manager = NULL;
}
+int ttm_pool_populate(struct ttm_tt *ttm)
+{
+ struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
+ unsigned i;
+ int ret;
+
+ if (ttm->state != tt_unpopulated)
+ return 0;
+
+ for (i = 0; i < ttm->num_pages; ++i) {
+ ret = ttm_get_pages(&ttm->pages[i], 1,
+ ttm->page_flags,
+ ttm->caching_state);
+ if (ret != 0) {
+ ttm_pool_unpopulate(ttm);
+ return -ENOMEM;
+ }
+
+ ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
+ false, false);
+ if (unlikely(ret != 0)) {
+ ttm_pool_unpopulate(ttm);
+ return -ENOMEM;
+ }
+ }
+
+ if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
+ ret = ttm_tt_swapin(ttm);
+ if (unlikely(ret != 0)) {
+ ttm_pool_unpopulate(ttm);
+ return ret;
+ }
+ }
+
+ ttm->state = tt_unbound;
+ return 0;
+}
+EXPORT_SYMBOL(ttm_pool_populate);
+
+void ttm_pool_unpopulate(struct ttm_tt *ttm)
+{
+ unsigned i;
+
+ for (i = 0; i < ttm->num_pages; ++i) {
+ if (ttm->pages[i]) {
+ ttm_mem_global_free_page(ttm->glob->mem_glob,
+ ttm->pages[i]);
+ ttm_put_pages(&ttm->pages[i], 1,
+ ttm->page_flags,
+ ttm->caching_state);
+ }
+ }
+ ttm->state = tt_unpopulated;
+}
+EXPORT_SYMBOL(ttm_pool_unpopulate);
+
int ttm_page_alloc_debugfs(struct seq_file *m, void *data)
{
struct ttm_page_pool *p;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
new file mode 100644
index 0000000..6678abc
--- /dev/null
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -0,0 +1,1137 @@
+/*
+ * Copyright 2011 (c) Oracle Corp.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+ */
+
+/*
+ * A simple DMA pool losely based on dmapool.c. It has certain advantages
+ * over the DMA pools:
+ * - Pool collects resently freed pages for reuse (and hooks up to
+ * the shrinker).
+ * - Tracks currently in use pages
+ * - Tracks whether the page is UC, WB or cached (and reverts to WB
+ * when freed).
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/list.h>
+#include <linux/seq_file.h> /* for seq_printf */
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/highmem.h>
+#include <linux/mm_types.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/atomic.h>
+#include <linux/device.h>
+#include <linux/kthread.h>
+#include "ttm/ttm_bo_driver.h"
+#include "ttm/ttm_page_alloc.h"
+#ifdef TTM_HAS_AGP
+#include <asm/agp.h>
+#endif
+
+#define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *))
+#define SMALL_ALLOCATION 4
+#define FREE_ALL_PAGES (~0U)
+/* times are in msecs */
+#define IS_UNDEFINED (0)
+#define IS_WC (1<<1)
+#define IS_UC (1<<2)
+#define IS_CACHED (1<<3)
+#define IS_DMA32 (1<<4)
+
+enum pool_type {
+ POOL_IS_UNDEFINED,
+ POOL_IS_WC = IS_WC,
+ POOL_IS_UC = IS_UC,
+ POOL_IS_CACHED = IS_CACHED,
+ POOL_IS_WC_DMA32 = IS_WC | IS_DMA32,
+ POOL_IS_UC_DMA32 = IS_UC | IS_DMA32,
+ POOL_IS_CACHED_DMA32 = IS_CACHED | IS_DMA32,
+};
+/*
+ * The pool structure. There are usually six pools:
+ * - generic (not restricted to DMA32):
+ * - write combined, uncached, cached.
+ * - dma32 (up to 2^32 - so up 4GB):
+ * - write combined, uncached, cached.
+ * for each 'struct device'. The 'cached' is for pages that are actively used.
+ * The other ones can be shrunk by the shrinker API if neccessary.
+ * @pools: The 'struct device->dma_pools' link.
+ * @type: Type of the pool
+ * @lock: Protects the inuse_list and free_list from concurrnet access. Must be
+ * used with irqsave/irqrestore variants because pool allocator maybe called
+ * from delayed work.
+ * @inuse_list: Pool of pages that are in use. The order is very important and
+ * it is in the order that the TTM pages that are put back are in.
+ * @free_list: Pool of pages that are free to be used. No order requirements.
+ * @dev: The device that is associated with these pools.
+ * @size: Size used during DMA allocation.
+ * @npages_free: Count of available pages for re-use.
+ * @npages_in_use: Count of pages that are in use.
+ * @nfrees: Stats when pool is shrinking.
+ * @nrefills: Stats when the pool is grown.
+ * @gfp_flags: Flags to pass for alloc_page.
+ * @name: Name of the pool.
+ * @dev_name: Name derieved from dev - similar to how dev_info works.
+ * Used during shutdown as the dev_info during release is unavailable.
+ */
+struct dma_pool {
+ struct list_head pools; /* The 'struct device->dma_pools link */
+ enum pool_type type;
+ spinlock_t lock;
+ struct list_head inuse_list;
+ struct list_head free_list;
+ struct device *dev;
+ unsigned size;
+ unsigned npages_free;
+ unsigned npages_in_use;
+ unsigned long nfrees; /* Stats when shrunk. */
+ unsigned long nrefills; /* Stats when grown. */
+ gfp_t gfp_flags;
+ char name[13]; /* "cached dma32" */
+ char dev_name[64]; /* Constructed from dev */
+};
+
+/*
+ * The accounting page keeping track of the allocated page along with
+ * the DMA address.
+ * @page_list: The link to the 'page_list' in 'struct dma_pool'.
+ * @vaddr: The virtual address of the page
+ * @dma: The bus address of the page. If the page is not allocated
+ * via the DMA API, it will be -1.
+ */
+struct dma_page {
+ struct list_head page_list;
+ void *vaddr;
+ struct page *p;
+ dma_addr_t dma;
+};
+
+/*
+ * Limits for the pool. They are handled without locks because only place where
+ * they may change is in sysfs store. They won't have immediate effect anyway
+ * so forcing serialization to access them is pointless.
+ */
+
+struct ttm_pool_opts {
+ unsigned alloc_size;
+ unsigned max_size;
+ unsigned small;
+};
+
+/*
+ * Contains the list of all of the 'struct device' and their corresponding
+ * DMA pools. Guarded by _mutex->lock.
+ * @pools: The link to 'struct ttm_pool_manager->pools'
+ * @dev: The 'struct device' associated with the 'pool'
+ * @pool: The 'struct dma_pool' associated with the 'dev'
+ */
+struct device_pools {
+ struct list_head pools;
+ struct device *dev;
+ struct dma_pool *pool;
+};
+
+/*
+ * struct ttm_pool_manager - Holds memory pools for fast allocation
+ *
+ * @lock: Lock used when adding/removing from pools
+ * @pools: List of 'struct device' and 'struct dma_pool' tuples.
+ * @options: Limits for the pool.
+ * @npools: Total amount of pools in existence.
+ * @shrinker: The structure used by [un|]register_shrinker
+ */
+struct ttm_pool_manager {
+ struct mutex lock;
+ struct list_head pools;
+ struct ttm_pool_opts options;
+ unsigned npools;
+ struct shrinker mm_shrink;
+ struct kobject kobj;
+};
+
+static struct ttm_pool_manager *_manager;
+
+static struct attribute ttm_page_pool_max = {
+ .name = "pool_max_size",
+ .mode = S_IRUGO | S_IWUSR
+};
+static struct attribute ttm_page_pool_small = {
+ .name = "pool_small_allocation",
+ .mode = S_IRUGO | S_IWUSR
+};
+static struct attribute ttm_page_pool_alloc_size = {
+ .name = "pool_allocation_size",
+ .mode = S_IRUGO | S_IWUSR
+};
+
+static struct attribute *ttm_pool_attrs[] = {
+ &ttm_page_pool_max,
+ &ttm_page_pool_small,
+ &ttm_page_pool_alloc_size,
+ NULL
+};
+
+static void ttm_pool_kobj_release(struct kobject *kobj)
+{
+ struct ttm_pool_manager *m =
+ container_of(kobj, struct ttm_pool_manager, kobj);
+ kfree(m);
+}
+
+static ssize_t ttm_pool_store(struct kobject *kobj, struct attribute *attr,
+ const char *buffer, size_t size)
+{
+ struct ttm_pool_manager *m =
+ container_of(kobj, struct ttm_pool_manager, kobj);
+ int chars;
+ unsigned val;
+ chars = sscanf(buffer, "%u", &val);
+ if (chars == 0)
+ return size;
+
+ /* Convert kb to number of pages */
+ val = val / (PAGE_SIZE >> 10);
+
+ if (attr == &ttm_page_pool_max)
+ m->options.max_size = val;
+ else if (attr == &ttm_page_pool_small)
+ m->options.small = val;
+ else if (attr == &ttm_page_pool_alloc_size) {
+ if (val > NUM_PAGES_TO_ALLOC*8) {
+ printk(KERN_ERR TTM_PFX
+ "Setting allocation size to %lu "
+ "is not allowed. Recommended size is "
+ "%lu\n",
+ NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
+ NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+ return size;
+ } else if (val > NUM_PAGES_TO_ALLOC) {
+ printk(KERN_WARNING TTM_PFX
+ "Setting allocation size to "
+ "larger than %lu is not recommended.\n",
+ NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+ }
+ m->options.alloc_size = val;
+ }
+
+ return size;
+}
+
+static ssize_t ttm_pool_show(struct kobject *kobj, struct attribute *attr,
+ char *buffer)
+{
+ struct ttm_pool_manager *m =
+ container_of(kobj, struct ttm_pool_manager, kobj);
+ unsigned val = 0;
+
+ if (attr == &ttm_page_pool_max)
+ val = m->options.max_size;
+ else if (attr == &ttm_page_pool_small)
+ val = m->options.small;
+ else if (attr == &ttm_page_pool_alloc_size)
+ val = m->options.alloc_size;
+
+ val = val * (PAGE_SIZE >> 10);
+
+ return snprintf(buffer, PAGE_SIZE, "%u\n", val);
+}
+
+static const struct sysfs_ops ttm_pool_sysfs_ops = {
+ .show = &ttm_pool_show,
+ .store = &ttm_pool_store,
+};
+
+static struct kobj_type ttm_pool_kobj_type = {
+ .release = &ttm_pool_kobj_release,
+ .sysfs_ops = &ttm_pool_sysfs_ops,
+ .default_attrs = ttm_pool_attrs,
+};
+
+#ifndef CONFIG_X86
+static int set_pages_array_wb(struct page **pages, int addrinarray)
+{
+#ifdef TTM_HAS_AGP
+ int i;
+
+ for (i = 0; i < addrinarray; i++)
+ unmap_page_from_agp(pages[i]);
+#endif
+ return 0;
+}
+
+static int set_pages_array_wc(struct page **pages, int addrinarray)
+{
+#ifdef TTM_HAS_AGP
+ int i;
+
+ for (i = 0; i < addrinarray; i++)
+ map_page_into_agp(pages[i]);
+#endif
+ return 0;
+}
+
+static int set_pages_array_uc(struct page **pages, int addrinarray)
+{
+#ifdef TTM_HAS_AGP
+ int i;
+
+ for (i = 0; i < addrinarray; i++)
+ map_page_into_agp(pages[i]);
+#endif
+ return 0;
+}
+#endif /* for !CONFIG_X86 */
+
+static int ttm_set_pages_caching(struct dma_pool *pool,
+ struct page **pages, unsigned cpages)
+{
+ int r = 0;
+ /* Set page caching */
+ if (pool->type & IS_UC) {
+ r = set_pages_array_uc(pages, cpages);
+ if (r)
+ pr_err(TTM_PFX
+ "%s: Failed to set %d pages to uc!\n",
+ pool->dev_name, cpages);
+ }
+ if (pool->type & IS_WC) {
+ r = set_pages_array_wc(pages, cpages);
+ if (r)
+ pr_err(TTM_PFX
+ "%s: Failed to set %d pages to wc!\n",
+ pool->dev_name, cpages);
+ }
+ return r;
+}
+
+static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page)
+{
+ dma_addr_t dma = d_page->dma;
+ dma_free_coherent(pool->dev, pool->size, d_page->vaddr, dma);
+
+ kfree(d_page);
+ d_page = NULL;
+}
+static struct dma_page *__ttm_dma_alloc_page(struct dma_pool *pool)
+{
+ struct dma_page *d_page;
+
+ d_page = kmalloc(sizeof(struct dma_page), GFP_KERNEL);
+ if (!d_page)
+ return NULL;
+
+ d_page->vaddr = dma_alloc_coherent(pool->dev, pool->size,
+ &d_page->dma,
+ pool->gfp_flags);
+ if (d_page->vaddr)
+ d_page->p = virt_to_page(d_page->vaddr);
+ else {
+ kfree(d_page);
+ d_page = NULL;
+ }
+ return d_page;
+}
+static enum pool_type ttm_to_type(int flags, enum ttm_caching_state cstate)
+{
+ enum pool_type type = IS_UNDEFINED;
+
+ if (flags & TTM_PAGE_FLAG_DMA32)
+ type |= IS_DMA32;
+ if (cstate == tt_cached)
+ type |= IS_CACHED;
+ else if (cstate == tt_uncached)
+ type |= IS_UC;
+ else
+ type |= IS_WC;
+
+ return type;
+}
+
+static void ttm_pool_update_free_locked(struct dma_pool *pool,
+ unsigned freed_pages)
+{
+ pool->npages_free -= freed_pages;
+ pool->nfrees += freed_pages;
+
+}
+
+/* set memory back to wb and free the pages. */
+static void ttm_dma_pages_put(struct dma_pool *pool, struct list_head *d_pages,
+ struct page *pages[], unsigned npages)
+{
+ struct dma_page *d_page, *tmp;
+
+ if (npages && set_pages_array_wb(pages, npages))
+ pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n",
+ pool->dev_name, npages);
+
+ list_for_each_entry_safe(d_page, tmp, d_pages, page_list) {
+ list_del(&d_page->page_list);
+ __ttm_dma_free_page(pool, d_page);
+ }
+}
+
+static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page)
+{
+ if (set_pages_array_wb(&d_page->p, 1))
+ pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n",
+ pool->dev_name, 1);
+
+ list_del(&d_page->page_list);
+ __ttm_dma_free_page(pool, d_page);
+}
+
+/*
+ * Free pages from pool.
+ *
+ * To prevent hogging the ttm_swap process we only free NUM_PAGES_TO_ALLOC
+ * number of pages in one go.
+ *
+ * @pool: to free the pages from
+ * @nr_free: If set to true will free all pages in pool
+ **/
+static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free)
+{
+ unsigned long irq_flags;
+ struct dma_page *dma_p, *tmp;
+ struct page **pages_to_free;
+ struct list_head d_pages;
+ unsigned freed_pages = 0,
+ npages_to_free = nr_free;
+
+ if (NUM_PAGES_TO_ALLOC < nr_free)
+ npages_to_free = NUM_PAGES_TO_ALLOC;
+#if 0
+ if (nr_free > 1) {
+ pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n",
+ pool->dev_name, pool->name, current->pid,
+ npages_to_free, nr_free);
+ }
+#endif
+ pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
+ GFP_KERNEL);
+
+ if (!pages_to_free) {
+ pr_err(TTM_PFX
+ "%s: Failed to allocate memory for pool free operation.\n",
+ pool->dev_name);
+ return 0;
+ }
+ INIT_LIST_HEAD(&d_pages);
+restart:
+ spin_lock_irqsave(&pool->lock, irq_flags);
+
+ /* We picking the oldest ones off the list */
+ list_for_each_entry_safe_reverse(dma_p, tmp, &pool->free_list,
+ page_list) {
+ if (freed_pages >= npages_to_free)
+ break;
+
+ /* Move the dma_page from one list to another. */
+ list_move(&dma_p->page_list, &d_pages);
+
+ pages_to_free[freed_pages++] = dma_p->p;
+ /* We can only remove NUM_PAGES_TO_ALLOC at a time. */
+ if (freed_pages >= NUM_PAGES_TO_ALLOC) {
+
+ ttm_pool_update_free_locked(pool, freed_pages);
+ /**
+ * Because changing page caching is costly
+ * we unlock the pool to prevent stalling.
+ */
+ spin_unlock_irqrestore(&pool->lock, irq_flags);
+
+ ttm_dma_pages_put(pool, &d_pages, pages_to_free,
+ freed_pages);
+
+ INIT_LIST_HEAD(&d_pages);
+
+ if (likely(nr_free != FREE_ALL_PAGES))
+ nr_free -= freed_pages;
+
+ if (NUM_PAGES_TO_ALLOC >= nr_free)
+ npages_to_free = nr_free;
+ else
+ npages_to_free = NUM_PAGES_TO_ALLOC;
+
+ freed_pages = 0;
+
+ /* free all so restart the processing */
+ if (nr_free)
+ goto restart;
+
+ /* Not allowed to fall through or break because
+ * following context is inside spinlock while we are
+ * outside here.
+ */
+ goto out;
+
+ }
+ }
+
+ /* remove range of pages from the pool */
+ if (freed_pages) {
+ ttm_pool_update_free_locked(pool, freed_pages);
+ nr_free -= freed_pages;
+ }
+
+ spin_unlock_irqrestore(&pool->lock, irq_flags);
+
+ if (freed_pages)
+ ttm_dma_pages_put(pool, &d_pages, pages_to_free, freed_pages);
+out:
+ kfree(pages_to_free);
+ return nr_free;
+}
+
+static void ttm_dma_free_pool(struct device *dev, enum pool_type type)
+{
+ struct device_pools *p;
+ struct dma_pool *pool;
+
+ if (!dev)
+ return;
+
+ mutex_lock(&_manager->lock);
+ list_for_each_entry_reverse(p, &_manager->pools, pools) {
+ if (p->dev != dev)
+ continue;
+ pool = p->pool;
+ if (pool->type != type)
+ continue;
+
+ list_del(&p->pools);
+ kfree(p);
+ _manager->npools--;
+ break;
+ }
+ list_for_each_entry_reverse(pool, &dev->dma_pools, pools) {
+ if (pool->type != type)
+ continue;
+ /* Takes a spinlock.. */
+ ttm_dma_page_pool_free(pool, FREE_ALL_PAGES);
+ WARN_ON(((pool->npages_in_use + pool->npages_free) != 0));
+ /* This code path is called after _all_ references to the
+ * struct device has been dropped - so nobody should be
+ * touching it. In case somebody is trying to _add_ we are
+ * guarded by the mutex. */
+ list_del(&pool->pools);
+ kfree(pool);
+ break;
+ }
+ mutex_unlock(&_manager->lock);
+}
+
+/*
+ * On free-ing of the 'struct device' this deconstructor is run.
+ * Albeit the pool might have already been freed earlier.
+ */
+static void ttm_dma_pool_release(struct device *dev, void *res)
+{
+ struct dma_pool *pool = *(struct dma_pool **)res;
+
+ if (pool)
+ ttm_dma_free_pool(dev, pool->type);
+}
+
+static int ttm_dma_pool_match(struct device *dev, void *res, void *match_data)
+{
+ return *(struct dma_pool **)res == match_data;
+}
+
+static struct dma_pool *ttm_dma_pool_init(struct device *dev, gfp_t flags,
+ enum pool_type type)
+{
+ char *n[] = {"wc", "uc", "cached", " dma32", "unknown",};
+ enum pool_type t[] = {IS_WC, IS_UC, IS_CACHED, IS_DMA32, IS_UNDEFINED};
+ struct device_pools *sec_pool = NULL;
+ struct dma_pool *pool = NULL, **ptr;
+ unsigned i;
+ int ret = -ENODEV;
+ char *p;
+
+ if (!dev)
+ return NULL;
+
+ ptr = devres_alloc(ttm_dma_pool_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ ret = -ENOMEM;
+
+ pool = kmalloc_node(sizeof(struct dma_pool), GFP_KERNEL,
+ dev_to_node(dev));
+ if (!pool)
+ goto err_mem;
+
+ sec_pool = kmalloc_node(sizeof(struct device_pools), GFP_KERNEL,
+ dev_to_node(dev));
+ if (!sec_pool)
+ goto err_mem;
+
+ INIT_LIST_HEAD(&sec_pool->pools);
+ sec_pool->dev = dev;
+ sec_pool->pool = pool;
+
+ INIT_LIST_HEAD(&pool->free_list);
+ INIT_LIST_HEAD(&pool->inuse_list);
+ INIT_LIST_HEAD(&pool->pools);
+ spin_lock_init(&pool->lock);
+ pool->dev = dev;
+ pool->npages_free = pool->npages_in_use = 0;
+ pool->nfrees = 0;
+ pool->gfp_flags = flags;
+ pool->size = PAGE_SIZE;
+ pool->type = type;
+ pool->nrefills = 0;
+ p = pool->name;
+ for (i = 0; i < 5; i++) {
+ if (type & t[i]) {
+ p += snprintf(p, sizeof(pool->name) - (p - pool->name),
+ "%s", n[i]);
+ }
+ }
+ *p = 0;
+ /* We copy the name for pr_ calls b/c when dma_pool_destroy is called
+ * - the kobj->name has already been deallocated.*/
+ snprintf(pool->dev_name, sizeof(pool->dev_name), "%s %s",
+ dev_driver_string(dev), dev_name(dev));
+ mutex_lock(&_manager->lock);
+ /* You can get the dma_pool from either the global: */
+ list_add(&sec_pool->pools, &_manager->pools);
+ _manager->npools++;
+ /* or from 'struct device': */
+ list_add(&pool->pools, &dev->dma_pools);
+ mutex_unlock(&_manager->lock);
+
+ *ptr = pool;
+ devres_add(dev, ptr);
+
+ return pool;
+err_mem:
+ devres_free(ptr);
+ kfree(sec_pool);
+ kfree(pool);
+ return ERR_PTR(ret);
+}
+
+static struct dma_pool *ttm_dma_find_pool(struct device *dev,
+ enum pool_type type)
+{
+ struct dma_pool *pool, *tmp, *found = NULL;
+
+ if (type == IS_UNDEFINED)
+ return found;
+
+ /* NB: We iterate on the 'struct dev' which has no spinlock, but
+ * it does have a kref which we have taken. The kref is taken during
+ * graphic driver loading - in the drm_pci_init it calls either
+ * pci_dev_get or pci_register_driver which both end up taking a kref
+ * on 'struct device'.
+ *
+ * On teardown, the graphic drivers end up quiescing the TTM (put_pages)
+ * and calls the dev_res deconstructors: ttm_dma_pool_release. The nice
+ * thing is at that point of time there are no pages associated with the
+ * driver so this function will not be called.
+ */
+ list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools) {
+ if (pool->type != type)
+ continue;
+ found = pool;
+ break;
+ }
+ return found;
+}
+
+/*
+ * Free pages the pages that failed to change the caching state. If there
+ * are pages that have changed their caching state already put them to the
+ * pool.
+ */
+static void ttm_dma_handle_caching_state_failure(struct dma_pool *pool,
+ struct list_head *d_pages,
+ struct page **failed_pages,
+ unsigned cpages)
+{
+ struct dma_page *d_page, *tmp;
+ struct page *p;
+ unsigned i = 0;
+
+ p = failed_pages[0];
+ if (!p)
+ return;
+ /* Find the failed page. */
+ list_for_each_entry_safe(d_page, tmp, d_pages, page_list) {
+ if (d_page->p != p)
+ continue;
+ /* .. and then progress over the full list. */
+ list_del(&d_page->page_list);
+ __ttm_dma_free_page(pool, d_page);
+ if (++i < cpages)
+ p = failed_pages[i];
+ else
+ break;
+ }
+
+}
+
+/*
+ * Allocate 'count' pages, and put 'need' number of them on the
+ * 'pages' and as well on the 'dma_address' starting at 'dma_offset' offset.
+ * The full list of pages should also be on 'd_pages'.
+ * We return zero for success, and negative numbers as errors.
+ */
+static int ttm_dma_pool_alloc_new_pages(struct dma_pool *pool,
+ struct list_head *d_pages,
+ unsigned count)
+{
+ struct page **caching_array;
+ struct dma_page *dma_p;
+ struct page *p;
+ int r = 0;
+ unsigned i, cpages;
+ unsigned max_cpages = min(count,
+ (unsigned)(PAGE_SIZE/sizeof(struct page *)));
+
+ /* allocate array for page caching change */
+ caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
+
+ if (!caching_array) {
+ pr_err(TTM_PFX
+ "%s: Unable to allocate table for new pages.",
+ pool->dev_name);
+ return -ENOMEM;
+ }
+
+ if (count > 1) {
+ pr_debug("%s: (%s:%d) Getting %d pages\n",
+ pool->dev_name, pool->name, current->pid,
+ count);
+ }
+
+ for (i = 0, cpages = 0; i < count; ++i) {
+ dma_p = __ttm_dma_alloc_page(pool);
+ if (!dma_p) {
+ pr_err(TTM_PFX "%s: Unable to get page %u.\n",
+ pool->dev_name, i);
+
+ /* store already allocated pages in the pool after
+ * setting the caching state */
+ if (cpages) {
+ r = ttm_set_pages_caching(pool, caching_array,
+ cpages);
+ if (r)
+ ttm_dma_handle_caching_state_failure(
+ pool, d_pages, caching_array,
+ cpages);
+ }
+ r = -ENOMEM;
+ goto out;
+ }
+ p = dma_p->p;
+#ifdef CONFIG_HIGHMEM
+ /* gfp flags of highmem page should never be dma32 so we
+ * we should be fine in such case
+ */
+ if (!PageHighMem(p))
+#endif
+ {
+ caching_array[cpages++] = p;
+ if (cpages == max_cpages) {
+ /* Note: Cannot hold the spinlock */
+ r = ttm_set_pages_caching(pool, caching_array,
+ cpages);
+ if (r) {
+ ttm_dma_handle_caching_state_failure(
+ pool, d_pages, caching_array,
+ cpages);
+ goto out;
+ }
+ cpages = 0;
+ }
+ }
+ list_add(&dma_p->page_list, d_pages);
+ }
+
+ if (cpages) {
+ r = ttm_set_pages_caching(pool, caching_array, cpages);
+ if (r)
+ ttm_dma_handle_caching_state_failure(pool, d_pages,
+ caching_array, cpages);
+ }
+out:
+ kfree(caching_array);
+ return r;
+}
+
+/*
+ * @return count of pages still required to fulfill the request.
+ */
+static int ttm_dma_page_pool_fill_locked(struct dma_pool *pool,
+ unsigned long *irq_flags)
+{
+ unsigned count = _manager->options.small;
+ int r = pool->npages_free;
+
+ if (count > pool->npages_free) {
+ struct list_head d_pages;
+
+ INIT_LIST_HEAD(&d_pages);
+
+ spin_unlock_irqrestore(&pool->lock, *irq_flags);
+
+ /* Returns how many more are neccessary to fulfill the
+ * request. */
+ r = ttm_dma_pool_alloc_new_pages(pool, &d_pages, count);
+
+ spin_lock_irqsave(&pool->lock, *irq_flags);
+ if (!r) {
+ /* Add the fresh to the end.. */
+ list_splice(&d_pages, &pool->free_list);
+ ++pool->nrefills;
+ pool->npages_free += count;
+ r = count;
+ } else {
+ struct dma_page *d_page;
+ unsigned cpages = 0;
+
+ pr_err(TTM_PFX "%s: Failed to fill %s pool (r:%d)!\n",
+ pool->dev_name, pool->name, r);
+
+ list_for_each_entry(d_page, &d_pages, page_list) {
+ cpages++;
+ }
+ list_splice_tail(&d_pages, &pool->free_list);
+ pool->npages_free += cpages;
+ r = cpages;
+ }
+ }
+ return r;
+}
+
+/*
+ * @return count of pages still required to fulfill the request.
+ * The populate list is actually a stack (not that is matters as TTM
+ * allocates one page at a time.
+ */
+static int ttm_dma_pool_get_pages(struct dma_pool *pool,
+ struct ttm_dma_tt *ttm_dma,
+ unsigned index)
+{
+ struct dma_page *d_page;
+ struct ttm_tt *ttm = &ttm_dma->ttm;
+ unsigned long irq_flags;
+ int count, r = -ENOMEM;
+
+ spin_lock_irqsave(&pool->lock, irq_flags);
+ count = ttm_dma_page_pool_fill_locked(pool, &irq_flags);
+ if (count) {
+ d_page = list_first_entry(&pool->free_list, struct dma_page, page_list);
+ ttm->pages[index] = d_page->p;
+ ttm_dma->dma_address[index] = d_page->dma;
+ list_move_tail(&d_page->page_list, &ttm_dma->pages_list);
+ r = 0;
+ pool->npages_in_use += 1;
+ pool->npages_free -= 1;
+ }
+ spin_unlock_irqrestore(&pool->lock, irq_flags);
+ return r;
+}
+
+/*
+ * On success pages list will hold count number of correctly
+ * cached pages. On failure will hold the negative return value (-ENOMEM, etc).
+ */
+int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev)
+{
+ struct ttm_tt *ttm = &ttm_dma->ttm;
+ struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
+ struct dma_pool *pool;
+ enum pool_type type;
+ unsigned i;
+ gfp_t gfp_flags;
+ int ret;
+
+ if (ttm->state != tt_unpopulated)
+ return 0;
+
+ type = ttm_to_type(ttm->page_flags, ttm->caching_state);
+ if (ttm->page_flags & TTM_PAGE_FLAG_DMA32)
+ gfp_flags = GFP_USER | GFP_DMA32;
+ else
+ gfp_flags = GFP_HIGHUSER;
+ if (ttm->page_flags & TTM_PAGE_FLAG_ZERO_ALLOC)
+ gfp_flags |= __GFP_ZERO;
+
+ pool = ttm_dma_find_pool(dev, type);
+ if (!pool) {
+ pool = ttm_dma_pool_init(dev, gfp_flags, type);
+ if (IS_ERR_OR_NULL(pool)) {
+ return -ENOMEM;
+ }
+ }
+
+ INIT_LIST_HEAD(&ttm_dma->pages_list);
+ for (i = 0; i < ttm->num_pages; ++i) {
+ ret = ttm_dma_pool_get_pages(pool, ttm_dma, i);
+ if (ret != 0) {
+ ttm_dma_unpopulate(ttm_dma, dev);
+ return -ENOMEM;
+ }
+
+ ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
+ false, false);
+ if (unlikely(ret != 0)) {
+ ttm_dma_unpopulate(ttm_dma, dev);
+ return -ENOMEM;
+ }
+ }
+
+ if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
+ ret = ttm_tt_swapin(ttm);
+ if (unlikely(ret != 0)) {
+ ttm_dma_unpopulate(ttm_dma, dev);
+ return ret;
+ }
+ }
+
+ ttm->state = tt_unbound;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ttm_dma_populate);
+
+/* Get good estimation how many pages are free in pools */
+static int ttm_dma_pool_get_num_unused_pages(void)
+{
+ struct device_pools *p;
+ unsigned total = 0;
+
+ mutex_lock(&_manager->lock);
+ list_for_each_entry(p, &_manager->pools, pools) {
+ if (p)
+ total += p->pool->npages_free;
+ }
+ mutex_unlock(&_manager->lock);
+ return total;
+}
+
+/* Put all pages in pages list to correct pool to wait for reuse */
+void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
+{
+ struct ttm_tt *ttm = &ttm_dma->ttm;
+ struct dma_pool *pool;
+ struct dma_page *d_page, *next;
+ enum pool_type type;
+ bool is_cached = false;
+ unsigned count = 0, i;
+ unsigned long irq_flags;
+
+ type = ttm_to_type(ttm->page_flags, ttm->caching_state);
+ pool = ttm_dma_find_pool(dev, type);
+ if (!pool) {
+ WARN_ON(!pool);
+ return;
+ }
+ is_cached = (ttm_dma_find_pool(pool->dev,
+ ttm_to_type(ttm->page_flags, tt_cached)) == pool);
+
+ /* make sure pages array match list and count number of pages */
+ list_for_each_entry(d_page, &ttm_dma->pages_list, page_list) {
+ ttm->pages[count] = d_page->p;
+ count++;
+ }
+
+ spin_lock_irqsave(&pool->lock, irq_flags);
+ pool->npages_in_use -= count;
+ if (is_cached) {
+ pool->nfrees += count;
+ } else {
+ pool->npages_free += count;
+ list_splice(&ttm_dma->pages_list, &pool->free_list);
+ if (pool->npages_free > _manager->options.max_size) {
+ count = pool->npages_free - _manager->options.max_size;
+ }
+ }
+ spin_unlock_irqrestore(&pool->lock, irq_flags);
+
+ if (is_cached) {
+ list_for_each_entry_safe(d_page, next, &ttm_dma->pages_list, page_list) {
+ ttm_mem_global_free_page(ttm->glob->mem_glob,
+ d_page->p);
+ ttm_dma_page_put(pool, d_page);
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ ttm_mem_global_free_page(ttm->glob->mem_glob,
+ ttm->pages[i]);
+ }
+ }
+
+ INIT_LIST_HEAD(&ttm_dma->pages_list);
+ for (i = 0; i < ttm->num_pages; i++) {
+ ttm->pages[i] = NULL;
+ ttm_dma->dma_address[i] = 0;
+ }
+
+ /* shrink pool if necessary */
+ if (count)
+ ttm_dma_page_pool_free(pool, count);
+ ttm->state = tt_unpopulated;
+}
+EXPORT_SYMBOL_GPL(ttm_dma_unpopulate);
+
+/**
+ * Callback for mm to request pool to reduce number of page held.
+ */
+static int ttm_dma_pool_mm_shrink(struct shrinker *shrink,
+ struct shrink_control *sc)
+{
+ static atomic_t start_pool = ATOMIC_INIT(0);
+ unsigned idx = 0;
+ unsigned pool_offset = atomic_add_return(1, &start_pool);
+ unsigned shrink_pages = sc->nr_to_scan;
+ struct device_pools *p;
+
+ if (list_empty(&_manager->pools))
+ return 0;
+
+ mutex_lock(&_manager->lock);
+ pool_offset = pool_offset % _manager->npools;
+ list_for_each_entry(p, &_manager->pools, pools) {
+ unsigned nr_free;
+
+ if (!p && !p->dev)
+ continue;
+ if (shrink_pages == 0)
+ break;
+ /* Do it in round-robin fashion. */
+ if (++idx < pool_offset)
+ continue;
+ nr_free = shrink_pages;
+ shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free);
+ pr_debug("%s: (%s:%d) Asked to shrink %d, have %d more to go\n",
+ p->pool->dev_name, p->pool->name, current->pid, nr_free,
+ shrink_pages);
+ }
+ mutex_unlock(&_manager->lock);
+ /* return estimated number of unused pages in pool */
+ return ttm_dma_pool_get_num_unused_pages();
+}
+
+static void ttm_dma_pool_mm_shrink_init(struct ttm_pool_manager *manager)
+{
+ manager->mm_shrink.shrink = &ttm_dma_pool_mm_shrink;
+ manager->mm_shrink.seeks = 1;
+ register_shrinker(&manager->mm_shrink);
+}
+
+static void ttm_dma_pool_mm_shrink_fini(struct ttm_pool_manager *manager)
+{
+ unregister_shrinker(&manager->mm_shrink);
+}
+
+int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
+{
+ int ret = -ENOMEM;
+
+ WARN_ON(_manager);
+
+ printk(KERN_INFO TTM_PFX "Initializing DMA pool allocator.\n");
+
+ _manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
+ if (!_manager)
+ goto err_manager;
+
+ mutex_init(&_manager->lock);
+ INIT_LIST_HEAD(&_manager->pools);
+
+ _manager->options.max_size = max_pages;
+ _manager->options.small = SMALL_ALLOCATION;
+ _manager->options.alloc_size = NUM_PAGES_TO_ALLOC;
+
+ /* This takes care of auto-freeing the _manager */
+ ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type,
+ &glob->kobj, "dma_pool");
+ if (unlikely(ret != 0)) {
+ kobject_put(&_manager->kobj);
+ goto err;
+ }
+ ttm_dma_pool_mm_shrink_init(_manager);
+ return 0;
+err_manager:
+ kfree(_manager);
+ _manager = NULL;
+err:
+ return ret;
+}
+
+void ttm_dma_page_alloc_fini(void)
+{
+ struct device_pools *p, *t;
+
+ printk(KERN_INFO TTM_PFX "Finalizing DMA pool allocator.\n");
+ ttm_dma_pool_mm_shrink_fini(_manager);
+
+ list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) {
+ dev_dbg(p->dev, "(%s:%d) Freeing.\n", p->pool->name,
+ current->pid);
+ WARN_ON(devres_destroy(p->dev, ttm_dma_pool_release,
+ ttm_dma_pool_match, p->pool));
+ ttm_dma_free_pool(p->dev, p->pool->type);
+ }
+ kobject_put(&_manager->kobj);
+ _manager = NULL;
+}
+
+int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data)
+{
+ struct device_pools *p;
+ struct dma_pool *pool = NULL;
+ char *h[] = {"pool", "refills", "pages freed", "inuse", "available",
+ "name", "virt", "busaddr"};
+
+ if (!_manager) {
+ seq_printf(m, "No pool allocator running.\n");
+ return 0;
+ }
+ seq_printf(m, "%13s %12s %13s %8s %8s %8s\n",
+ h[0], h[1], h[2], h[3], h[4], h[5]);
+ mutex_lock(&_manager->lock);
+ list_for_each_entry(p, &_manager->pools, pools) {
+ struct device *dev = p->dev;
+ if (!dev)
+ continue;
+ pool = p->pool;
+ seq_printf(m, "%13s %12ld %13ld %8d %8d %8s\n",
+ pool->name, pool->nrefills,
+ pool->nfrees, pool->npages_in_use,
+ pool->npages_free,
+ pool->dev_name);
+ }
+ mutex_unlock(&_manager->lock);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index f9cc548..58e1fa1 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -43,140 +43,21 @@
#include "ttm/ttm_placement.h"
#include "ttm/ttm_page_alloc.h"
-static int ttm_tt_swapin(struct ttm_tt *ttm);
-
/**
* Allocates storage for pointers to the pages that back the ttm.
*/
static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm)
{
- ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(*ttm->pages));
- ttm->dma_address = drm_calloc_large(ttm->num_pages,
+ ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(void*));
+}
+
+static void ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm)
+{
+ ttm->ttm.pages = drm_calloc_large(ttm->ttm.num_pages, sizeof(void*));
+ ttm->dma_address = drm_calloc_large(ttm->ttm.num_pages,
sizeof(*ttm->dma_address));
}
-static void ttm_tt_free_page_directory(struct ttm_tt *ttm)
-{
- drm_free_large(ttm->pages);
- ttm->pages = NULL;
- drm_free_large(ttm->dma_address);
- ttm->dma_address = NULL;
-}
-
-static void ttm_tt_free_user_pages(struct ttm_tt *ttm)
-{
- int write;
- int dirty;
- struct page *page;
- int i;
- struct ttm_backend *be = ttm->be;
-
- BUG_ON(!(ttm->page_flags & TTM_PAGE_FLAG_USER));
- write = ((ttm->page_flags & TTM_PAGE_FLAG_WRITE) != 0);
- dirty = ((ttm->page_flags & TTM_PAGE_FLAG_USER_DIRTY) != 0);
-
- if (be)
- be->func->clear(be);
-
- for (i = 0; i < ttm->num_pages; ++i) {
- page = ttm->pages[i];
- if (page == NULL)
- continue;
-
- if (page == ttm->dummy_read_page) {
- BUG_ON(write);
- continue;
- }
-
- if (write && dirty && !PageReserved(page))
- set_page_dirty_lock(page);
-
- ttm->pages[i] = NULL;
- ttm_mem_global_free(ttm->glob->mem_glob, PAGE_SIZE);
- put_page(page);
- }
- ttm->state = tt_unpopulated;
- ttm->first_himem_page = ttm->num_pages;
- ttm->last_lomem_page = -1;
-}
-
-static struct page *__ttm_tt_get_page(struct ttm_tt *ttm, int index)
-{
- struct page *p;
- struct list_head h;
- struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
- int ret;
-
- while (NULL == (p = ttm->pages[index])) {
-
- INIT_LIST_HEAD(&h);
-
- ret = ttm_get_pages(&h, ttm->page_flags, ttm->caching_state, 1,
- &ttm->dma_address[index]);
-
- if (ret != 0)
- return NULL;
-
- p = list_first_entry(&h, struct page, lru);
-
- ret = ttm_mem_global_alloc_page(mem_glob, p, false, false);
- if (unlikely(ret != 0))
- goto out_err;
-
- if (PageHighMem(p))
- ttm->pages[--ttm->first_himem_page] = p;
- else
- ttm->pages[++ttm->last_lomem_page] = p;
- }
- return p;
-out_err:
- put_page(p);
- return NULL;
-}
-
-struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index)
-{
- int ret;
-
- if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
- ret = ttm_tt_swapin(ttm);
- if (unlikely(ret != 0))
- return NULL;
- }
- return __ttm_tt_get_page(ttm, index);
-}
-
-int ttm_tt_populate(struct ttm_tt *ttm)
-{
- struct page *page;
- unsigned long i;
- struct ttm_backend *be;
- int ret;
-
- if (ttm->state != tt_unpopulated)
- return 0;
-
- if (unlikely(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
- ret = ttm_tt_swapin(ttm);
- if (unlikely(ret != 0))
- return ret;
- }
-
- be = ttm->be;
-
- for (i = 0; i < ttm->num_pages; ++i) {
- page = __ttm_tt_get_page(ttm, i);
- if (!page)
- return -ENOMEM;
- }
-
- be->func->populate(be, ttm->num_pages, ttm->pages,
- ttm->dummy_read_page, ttm->dma_address);
- ttm->state = tt_unbound;
- return 0;
-}
-EXPORT_SYMBOL(ttm_tt_populate);
-
#ifdef CONFIG_X86
static inline int ttm_tt_set_page_caching(struct page *p,
enum ttm_caching_state c_old,
@@ -278,153 +159,98 @@
}
EXPORT_SYMBOL(ttm_tt_set_placement_caching);
-static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm)
-{
- int i;
- unsigned count = 0;
- struct list_head h;
- struct page *cur_page;
- struct ttm_backend *be = ttm->be;
-
- INIT_LIST_HEAD(&h);
-
- if (be)
- be->func->clear(be);
- for (i = 0; i < ttm->num_pages; ++i) {
-
- cur_page = ttm->pages[i];
- ttm->pages[i] = NULL;
- if (cur_page) {
- if (page_count(cur_page) != 1)
- printk(KERN_ERR TTM_PFX
- "Erroneous page count. "
- "Leaking pages.\n");
- ttm_mem_global_free_page(ttm->glob->mem_glob,
- cur_page);
- list_add(&cur_page->lru, &h);
- count++;
- }
- }
- ttm_put_pages(&h, count, ttm->page_flags, ttm->caching_state,
- ttm->dma_address);
- ttm->state = tt_unpopulated;
- ttm->first_himem_page = ttm->num_pages;
- ttm->last_lomem_page = -1;
-}
-
void ttm_tt_destroy(struct ttm_tt *ttm)
{
- struct ttm_backend *be;
-
if (unlikely(ttm == NULL))
return;
- be = ttm->be;
- if (likely(be != NULL)) {
- be->func->destroy(be);
- ttm->be = NULL;
+ if (ttm->state == tt_bound) {
+ ttm_tt_unbind(ttm);
}
if (likely(ttm->pages != NULL)) {
- if (ttm->page_flags & TTM_PAGE_FLAG_USER)
- ttm_tt_free_user_pages(ttm);
- else
- ttm_tt_free_alloced_pages(ttm);
-
- ttm_tt_free_page_directory(ttm);
+ ttm->bdev->driver->ttm_tt_unpopulate(ttm);
}
if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
ttm->swap_storage)
fput(ttm->swap_storage);
- kfree(ttm);
+ ttm->swap_storage = NULL;
+ ttm->func->destroy(ttm);
}
-int ttm_tt_set_user(struct ttm_tt *ttm,
- struct task_struct *tsk,
- unsigned long start, unsigned long num_pages)
+int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
{
- struct mm_struct *mm = tsk->mm;
- int ret;
- int write = (ttm->page_flags & TTM_PAGE_FLAG_WRITE) != 0;
- struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
-
- BUG_ON(num_pages != ttm->num_pages);
- BUG_ON((ttm->page_flags & TTM_PAGE_FLAG_USER) == 0);
-
- /**
- * Account user pages as lowmem pages for now.
- */
-
- ret = ttm_mem_global_alloc(mem_glob, num_pages * PAGE_SIZE,
- false, false);
- if (unlikely(ret != 0))
- return ret;
-
- down_read(&mm->mmap_sem);
- ret = get_user_pages(tsk, mm, start, num_pages,
- write, 0, ttm->pages, NULL);
- up_read(&mm->mmap_sem);
-
- if (ret != num_pages && write) {
- ttm_tt_free_user_pages(ttm);
- ttm_mem_global_free(mem_glob, num_pages * PAGE_SIZE);
- return -ENOMEM;
- }
-
- ttm->tsk = tsk;
- ttm->start = start;
- ttm->state = tt_unbound;
-
- return 0;
-}
-
-struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size,
- uint32_t page_flags, struct page *dummy_read_page)
-{
- struct ttm_bo_driver *bo_driver = bdev->driver;
- struct ttm_tt *ttm;
-
- if (!bo_driver)
- return NULL;
-
- ttm = kzalloc(sizeof(*ttm), GFP_KERNEL);
- if (!ttm)
- return NULL;
-
+ ttm->bdev = bdev;
ttm->glob = bdev->glob;
ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- ttm->first_himem_page = ttm->num_pages;
- ttm->last_lomem_page = -1;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;
-
ttm->dummy_read_page = dummy_read_page;
+ ttm->state = tt_unpopulated;
ttm_tt_alloc_page_directory(ttm);
if (!ttm->pages) {
ttm_tt_destroy(ttm);
printk(KERN_ERR TTM_PFX "Failed allocating page table\n");
- return NULL;
+ return -ENOMEM;
}
- ttm->be = bo_driver->create_ttm_backend_entry(bdev);
- if (!ttm->be) {
- ttm_tt_destroy(ttm);
- printk(KERN_ERR TTM_PFX "Failed creating ttm backend entry\n");
- return NULL;
- }
- ttm->state = tt_unpopulated;
- return ttm;
+ return 0;
}
+EXPORT_SYMBOL(ttm_tt_init);
+
+void ttm_tt_fini(struct ttm_tt *ttm)
+{
+ drm_free_large(ttm->pages);
+ ttm->pages = NULL;
+}
+EXPORT_SYMBOL(ttm_tt_fini);
+
+int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
+{
+ struct ttm_tt *ttm = &ttm_dma->ttm;
+
+ ttm->bdev = bdev;
+ ttm->glob = bdev->glob;
+ ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ ttm->caching_state = tt_cached;
+ ttm->page_flags = page_flags;
+ ttm->dummy_read_page = dummy_read_page;
+ ttm->state = tt_unpopulated;
+
+ INIT_LIST_HEAD(&ttm_dma->pages_list);
+ ttm_dma_tt_alloc_page_directory(ttm_dma);
+ if (!ttm->pages || !ttm_dma->dma_address) {
+ ttm_tt_destroy(ttm);
+ printk(KERN_ERR TTM_PFX "Failed allocating page table\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(ttm_dma_tt_init);
+
+void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma)
+{
+ struct ttm_tt *ttm = &ttm_dma->ttm;
+
+ drm_free_large(ttm->pages);
+ ttm->pages = NULL;
+ drm_free_large(ttm_dma->dma_address);
+ ttm_dma->dma_address = NULL;
+}
+EXPORT_SYMBOL(ttm_dma_tt_fini);
void ttm_tt_unbind(struct ttm_tt *ttm)
{
int ret;
- struct ttm_backend *be = ttm->be;
if (ttm->state == tt_bound) {
- ret = be->func->unbind(be);
+ ret = ttm->func->unbind(ttm);
BUG_ON(ret);
ttm->state = tt_unbound;
}
@@ -433,7 +259,6 @@
int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
{
int ret = 0;
- struct ttm_backend *be;
if (!ttm)
return -EINVAL;
@@ -441,25 +266,21 @@
if (ttm->state == tt_bound)
return 0;
- be = ttm->be;
-
- ret = ttm_tt_populate(ttm);
+ ret = ttm->bdev->driver->ttm_tt_populate(ttm);
if (ret)
return ret;
- ret = be->func->bind(be, bo_mem);
+ ret = ttm->func->bind(ttm, bo_mem);
if (unlikely(ret != 0))
return ret;
ttm->state = tt_bound;
- if (ttm->page_flags & TTM_PAGE_FLAG_USER)
- ttm->page_flags |= TTM_PAGE_FLAG_USER_DIRTY;
return 0;
}
EXPORT_SYMBOL(ttm_tt_bind);
-static int ttm_tt_swapin(struct ttm_tt *ttm)
+int ttm_tt_swapin(struct ttm_tt *ttm)
{
struct address_space *swap_space;
struct file *swap_storage;
@@ -470,16 +291,6 @@
int i;
int ret = -ENOMEM;
- if (ttm->page_flags & TTM_PAGE_FLAG_USER) {
- ret = ttm_tt_set_user(ttm, ttm->tsk, ttm->start,
- ttm->num_pages);
- if (unlikely(ret != 0))
- return ret;
-
- ttm->page_flags &= ~TTM_PAGE_FLAG_SWAPPED;
- return 0;
- }
-
swap_storage = ttm->swap_storage;
BUG_ON(swap_storage == NULL);
@@ -491,7 +302,7 @@
ret = PTR_ERR(from_page);
goto out_err;
}
- to_page = __ttm_tt_get_page(ttm, i);
+ to_page = ttm->pages[i];
if (unlikely(to_page == NULL))
goto out_err;
@@ -512,7 +323,6 @@
return 0;
out_err:
- ttm_tt_free_alloced_pages(ttm);
return ret;
}
@@ -530,18 +340,6 @@
BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated);
BUG_ON(ttm->caching_state != tt_cached);
- /*
- * For user buffers, just unpin the pages, as there should be
- * vma references.
- */
-
- if (ttm->page_flags & TTM_PAGE_FLAG_USER) {
- ttm_tt_free_user_pages(ttm);
- ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED;
- ttm->swap_storage = NULL;
- return 0;
- }
-
if (!persistent_swap_storage) {
swap_storage = shmem_file_setup("ttm swap",
ttm->num_pages << PAGE_SHIFT,
@@ -576,7 +374,7 @@
page_cache_release(to_page);
}
- ttm_tt_free_alloced_pages(ttm);
+ ttm->bdev->driver->ttm_tt_unpopulate(ttm);
ttm->swap_storage = swap_storage;
ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED;
if (persistent_swap_storage)
diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
index a83e86d..02661f3 100644
--- a/drivers/gpu/drm/via/via_drv.c
+++ b/drivers/gpu/drm/via/via_drv.c
@@ -30,16 +30,52 @@
#include "drm_pciids.h"
+static int via_driver_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct via_file_private *file_priv;
+
+ DRM_DEBUG_DRIVER("\n");
+ file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+ if (!file_priv)
+ return -ENOMEM;
+
+ file->driver_priv = file_priv;
+
+ INIT_LIST_HEAD(&file_priv->obj_list);
+
+ return 0;
+}
+
+void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct via_file_private *file_priv = file->driver_priv;
+
+ kfree(file_priv);
+}
+
static struct pci_device_id pciidlist[] = {
viadrv_PCI_IDS
};
+static const struct file_operations via_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
DRIVER_IRQ_SHARED,
.load = via_driver_load,
.unload = via_driver_unload,
+ .open = via_driver_open,
+ .postclose = via_driver_postclose,
.context_dtor = via_final_context,
.get_vblank_counter = via_get_vblank_counter,
.enable_vblank = via_enable_vblank,
@@ -54,17 +90,7 @@
.reclaim_buffers_idlelocked = via_reclaim_buffers_locked,
.lastclose = via_lastclose,
.ioctls = via_ioctls,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = drm_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .llseek = noop_llseek,
- },
-
+ .fops = &via_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
index 9cf87d9..88edacc 100644
--- a/drivers/gpu/drm/via/via_drv.h
+++ b/drivers/gpu/drm/via/via_drv.h
@@ -24,7 +24,7 @@
#ifndef _VIA_DRV_H_
#define _VIA_DRV_H_
-#include "drm_sman.h"
+#include "drm_mm.h"
#define DRIVER_AUTHOR "Various"
#define DRIVER_NAME "via"
@@ -88,9 +88,12 @@
uint32_t irq_pending_mask;
int *irq_map;
unsigned int idle_fault;
- struct drm_sman sman;
int vram_initialized;
+ struct drm_mm vram_mm;
int agp_initialized;
+ struct drm_mm agp_mm;
+ /** Mapping of userspace keys to mm objects */
+ struct idr object_idr;
unsigned long vram_offset;
unsigned long agp_offset;
drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index 6cca9a7..a2ab343 100644
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -104,15 +104,10 @@
dev_priv->chipset = chipset;
- ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
- if (ret) {
- kfree(dev_priv);
- return ret;
- }
+ idr_init(&dev->object_name_idr);
ret = drm_vblank_init(dev, 1);
if (ret) {
- drm_sman_takedown(&dev_priv->sman);
kfree(dev_priv);
return ret;
}
@@ -124,7 +119,8 @@
{
drm_via_private_t *dev_priv = dev->dev_private;
- drm_sman_takedown(&dev_priv->sman);
+ idr_remove_all(&dev_priv->object_idr);
+ idr_destroy(&dev_priv->object_idr);
kfree(dev_priv);
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index 6cc2dad..bedb23d 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -28,26 +28,22 @@
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
-#include "drm_sman.h"
#define VIA_MM_ALIGN_SHIFT 4
#define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1)
+struct via_memblock {
+ struct drm_mm_node mm_node;
+ struct list_head owner_list;
+};
+
int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_via_agp_t *agp = data;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
- int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0,
- agp->size >> VIA_MM_ALIGN_SHIFT);
-
- if (ret) {
- DRM_ERROR("AGP memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT);
dev_priv->agp_initialized = 1;
dev_priv->agp_offset = agp->offset;
@@ -61,17 +57,9 @@
{
drm_via_fb_t *fb = data;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
- int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0,
- fb->size >> VIA_MM_ALIGN_SHIFT);
-
- if (ret) {
- DRM_ERROR("VRAM memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT);
dev_priv->vram_initialized = 1;
dev_priv->vram_offset = fb->offset;
@@ -108,19 +96,25 @@
return;
mutex_lock(&dev->struct_mutex);
- drm_sman_cleanup(&dev_priv->sman);
- dev_priv->vram_initialized = 0;
- dev_priv->agp_initialized = 0;
+ if (dev_priv->vram_initialized) {
+ drm_mm_takedown(&dev_priv->vram_mm);
+ dev_priv->vram_initialized = 0;
+ }
+ if (dev_priv->agp_initialized) {
+ drm_mm_takedown(&dev_priv->agp_mm);
+ dev_priv->agp_initialized = 0;
+ }
mutex_unlock(&dev->struct_mutex);
}
int via_mem_alloc(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+ struct drm_file *file)
{
drm_via_mem_t *mem = data;
- int retval = 0;
- struct drm_memblock_item *item;
+ int retval = 0, user_key;
+ struct via_memblock *item;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
+ struct via_file_private *file_priv = file->driver_priv;
unsigned long tmpSize;
if (mem->type > VIA_MEM_AGP) {
@@ -136,24 +130,57 @@
return -EINVAL;
}
- tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
- item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0,
- (unsigned long)file_priv);
- mutex_unlock(&dev->struct_mutex);
- if (item) {
- mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
- dev_priv->vram_offset : dev_priv->agp_offset) +
- (item->mm->
- offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT);
- mem->index = item->user_hash.key;
- } else {
- mem->offset = 0;
- mem->size = 0;
- mem->index = 0;
- DRM_DEBUG("Video memory allocation failed\n");
+ item = kzalloc(sizeof(*item), GFP_KERNEL);
+ if (!item) {
retval = -ENOMEM;
+ goto fail_alloc;
}
+ tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
+ if (mem->type == VIA_MEM_AGP)
+ retval = drm_mm_insert_node(&dev_priv->agp_mm,
+ &item->mm_node,
+ tmpSize, 0);
+ else
+ retval = drm_mm_insert_node(&dev_priv->vram_mm,
+ &item->mm_node,
+ tmpSize, 0);
+ if (retval)
+ goto fail_alloc;
+
+again:
+ if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) {
+ retval = -ENOMEM;
+ goto fail_idr;
+ }
+
+ retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key);
+ if (retval == -EAGAIN)
+ goto again;
+ if (retval)
+ goto fail_idr;
+
+ list_add(&item->owner_list, &file_priv->obj_list);
+ mutex_unlock(&dev->struct_mutex);
+
+ mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
+ dev_priv->vram_offset : dev_priv->agp_offset) +
+ ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT);
+ mem->index = user_key;
+
+ return 0;
+
+fail_idr:
+ drm_mm_remove_node(&item->mm_node);
+fail_alloc:
+ kfree(item);
+ mutex_unlock(&dev->struct_mutex);
+
+ mem->offset = 0;
+ mem->size = 0;
+ mem->index = 0;
+ DRM_DEBUG("Video memory allocation failed\n");
+
return retval;
}
@@ -161,11 +188,22 @@
{
drm_via_private_t *dev_priv = dev->dev_private;
drm_via_mem_t *mem = data;
+ struct via_memblock *obj;
int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_free_key(&dev_priv->sman, mem->index);
+ obj = idr_find(&dev_priv->object_idr, mem->index);
+ if (obj == NULL) {
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+
+ idr_remove(&dev_priv->object_idr, mem->index);
+ list_del(&obj->owner_list);
+ drm_mm_remove_node(&obj->mm_node);
+ kfree(obj);
mutex_unlock(&dev->struct_mutex);
+
DRM_DEBUG("free = 0x%lx\n", mem->index);
return ret;
@@ -173,12 +211,13 @@
void via_reclaim_buffers_locked(struct drm_device *dev,
- struct drm_file *file_priv)
+ struct drm_file *file)
{
- drm_via_private_t *dev_priv = dev->dev_private;
+ struct via_file_private *file_priv = file->driver_priv;
+ struct via_memblock *entry, *next;
mutex_lock(&dev->struct_mutex);
- if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) {
+ if (list_empty(&file_priv->obj_list)) {
mutex_unlock(&dev->struct_mutex);
return;
}
@@ -186,7 +225,12 @@
if (dev->driver->dma_quiescent)
dev->driver->dma_quiescent(dev);
- drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv);
+ list_for_each_entry_safe(entry, next, &file_priv->obj_list,
+ owner_list) {
+ list_del(&entry->owner_list);
+ drm_mm_remove_node(&entry->mm_node);
+ kfree(entry);
+ }
mutex_unlock(&dev->struct_mutex);
return;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 5a72ed9..1e2c0fb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -28,6 +28,7 @@
#include "vmwgfx_drv.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_placement.h"
+#include "ttm/ttm_page_alloc.h"
static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM |
TTM_PL_FLAG_CACHED;
@@ -139,85 +140,63 @@
.busy_placement = gmr_vram_placement_flags
};
-struct vmw_ttm_backend {
- struct ttm_backend backend;
- struct page **pages;
- unsigned long num_pages;
+struct vmw_ttm_tt {
+ struct ttm_tt ttm;
struct vmw_private *dev_priv;
int gmr_id;
};
-static int vmw_ttm_populate(struct ttm_backend *backend,
- unsigned long num_pages, struct page **pages,
- struct page *dummy_read_page,
- dma_addr_t *dma_addrs)
+static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
{
- struct vmw_ttm_backend *vmw_be =
- container_of(backend, struct vmw_ttm_backend, backend);
-
- vmw_be->pages = pages;
- vmw_be->num_pages = num_pages;
-
- return 0;
-}
-
-static int vmw_ttm_bind(struct ttm_backend *backend, struct ttm_mem_reg *bo_mem)
-{
- struct vmw_ttm_backend *vmw_be =
- container_of(backend, struct vmw_ttm_backend, backend);
+ struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm);
vmw_be->gmr_id = bo_mem->start;
- return vmw_gmr_bind(vmw_be->dev_priv, vmw_be->pages,
- vmw_be->num_pages, vmw_be->gmr_id);
+ return vmw_gmr_bind(vmw_be->dev_priv, ttm->pages,
+ ttm->num_pages, vmw_be->gmr_id);
}
-static int vmw_ttm_unbind(struct ttm_backend *backend)
+static int vmw_ttm_unbind(struct ttm_tt *ttm)
{
- struct vmw_ttm_backend *vmw_be =
- container_of(backend, struct vmw_ttm_backend, backend);
+ struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm);
vmw_gmr_unbind(vmw_be->dev_priv, vmw_be->gmr_id);
return 0;
}
-static void vmw_ttm_clear(struct ttm_backend *backend)
+static void vmw_ttm_destroy(struct ttm_tt *ttm)
{
- struct vmw_ttm_backend *vmw_be =
- container_of(backend, struct vmw_ttm_backend, backend);
+ struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm);
- vmw_be->pages = NULL;
- vmw_be->num_pages = 0;
-}
-
-static void vmw_ttm_destroy(struct ttm_backend *backend)
-{
- struct vmw_ttm_backend *vmw_be =
- container_of(backend, struct vmw_ttm_backend, backend);
-
+ ttm_tt_fini(ttm);
kfree(vmw_be);
}
static struct ttm_backend_func vmw_ttm_func = {
- .populate = vmw_ttm_populate,
- .clear = vmw_ttm_clear,
.bind = vmw_ttm_bind,
.unbind = vmw_ttm_unbind,
.destroy = vmw_ttm_destroy,
};
-struct ttm_backend *vmw_ttm_backend_init(struct ttm_bo_device *bdev)
+struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page)
{
- struct vmw_ttm_backend *vmw_be;
+ struct vmw_ttm_tt *vmw_be;
vmw_be = kmalloc(sizeof(*vmw_be), GFP_KERNEL);
if (!vmw_be)
return NULL;
- vmw_be->backend.func = &vmw_ttm_func;
+ vmw_be->ttm.func = &vmw_ttm_func;
vmw_be->dev_priv = container_of(bdev, struct vmw_private, bdev);
- return &vmw_be->backend;
+ if (ttm_tt_init(&vmw_be->ttm, bdev, size, page_flags, dummy_read_page)) {
+ kfree(vmw_be);
+ return NULL;
+ }
+
+ return &vmw_be->ttm;
}
int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
@@ -357,7 +336,9 @@
}
struct ttm_bo_driver vmw_bo_driver = {
- .create_ttm_backend_entry = vmw_ttm_backend_init,
+ .ttm_tt_create = &vmw_ttm_tt_create,
+ .ttm_tt_populate = &ttm_pool_populate,
+ .ttm_tt_unpopulate = &ttm_pool_unpopulate,
.invalidate_caches = vmw_invalidate_caches,
.init_mem_type = vmw_init_mem_type,
.evict_flags = vmw_evict_flags,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index dff8fc7..f390f5f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1064,6 +1064,21 @@
.resume = vmw_pm_resume,
};
+static const struct file_operations vmwgfx_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = vmw_unlocked_ioctl,
+ .mmap = vmw_mmap,
+ .poll = vmw_fops_poll,
+ .read = vmw_fops_read,
+ .fasync = drm_fasync,
+#if defined(CONFIG_COMPAT)
+ .compat_ioctl = drm_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
static struct drm_driver driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
DRIVER_MODESET,
@@ -1088,20 +1103,7 @@
.master_drop = vmw_master_drop,
.open = vmw_driver_open,
.postclose = vmw_postclose,
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = vmw_unlocked_ioctl,
- .mmap = vmw_mmap,
- .poll = vmw_fops_poll,
- .read = vmw_fops_read,
- .fasync = drm_fasync,
-#if defined(CONFIG_COMPAT)
- .compat_ioctl = drm_compat_ioctl,
-#endif
- .llseek = noop_llseek,
- },
+ .fops = &vmwgfx_driver_fops,
.name = VMWGFX_DRIVER_NAME,
.desc = VMWGFX_DRIVER_DESC,
.date = VMWGFX_DRIVER_DATE,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 8cca91a..dc27970 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -390,6 +390,11 @@
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
+extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+ uint32_t handle,
+ struct vmw_surface **out_surf,
+ struct vmw_dma_buffer **out_buf);
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_init(struct vmw_private *dev_priv,
struct vmw_surface *srf,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index 03bbc2a..a0c2f12 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -33,6 +33,7 @@
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t fifo_min, hwversion;
+ const struct vmw_fifo_state *fifo = &dev_priv->fifo;
if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
return false;
@@ -41,7 +42,12 @@
if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
return false;
- hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
+ hwversion = ioread32(fifo_mem +
+ ((fifo->capabilities &
+ SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
+ SVGA_FIFO_3D_HWVERSION_REVISED :
+ SVGA_FIFO_3D_HWVERSION));
+
if (hwversion == 0)
return false;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 5ff561d..66917c6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -58,8 +58,14 @@
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+ const struct vmw_fifo_state *fifo = &dev_priv->fifo;
- param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
+ param->value =
+ ioread32(fifo_mem +
+ ((fifo->capabilities &
+ SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
+ SVGA_FIFO_3D_HWVERSION_REVISED :
+ SVGA_FIFO_3D_HWVERSION));
break;
}
default:
@@ -166,13 +172,7 @@
ret = -EINVAL;
goto out_no_fb;
}
-
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
- if (!vfb->dmabuf) {
- DRM_ERROR("Framebuffer not dmabuf backed.\n");
- ret = -EINVAL;
- goto out_no_fb;
- }
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 37d4054..c4bdef3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -31,6 +31,44 @@
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
+
+struct vmw_clip_rect {
+ int x1, x2, y1, y2;
+};
+
+/**
+ * Clip @num_rects number of @rects against @clip storing the
+ * results in @out_rects and the number of passed rects in @out_num.
+ */
+void vmw_clip_cliprects(struct drm_clip_rect *rects,
+ int num_rects,
+ struct vmw_clip_rect clip,
+ SVGASignedRect *out_rects,
+ int *out_num)
+{
+ int i, k;
+
+ for (i = 0, k = 0; i < num_rects; i++) {
+ int x1 = max_t(int, clip.x1, rects[i].x1);
+ int y1 = max_t(int, clip.y1, rects[i].y1);
+ int x2 = min_t(int, clip.x2, rects[i].x2);
+ int y2 = min_t(int, clip.y2, rects[i].y2);
+
+ if (x1 >= x2)
+ continue;
+ if (y1 >= y2)
+ continue;
+
+ out_rects[k].left = x1;
+ out_rects[k].top = y1;
+ out_rects[k].right = x2;
+ out_rects[k].bottom = y2;
+ k++;
+ }
+
+ *out_num = k;
+}
+
void vmw_display_unit_cleanup(struct vmw_display_unit *du)
{
if (du->cursor_surface)
@@ -82,6 +120,43 @@
return 0;
}
+int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *dmabuf,
+ u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY)
+{
+ struct ttm_bo_kmap_obj map;
+ unsigned long kmap_offset;
+ unsigned long kmap_num;
+ void *virtual;
+ bool dummy;
+ int ret;
+
+ kmap_offset = 0;
+ kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+ ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("reserve failed\n");
+ return -EINVAL;
+ }
+
+ ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
+ if (unlikely(ret != 0))
+ goto err_unreserve;
+
+ virtual = ttm_kmap_obj_virtual(&map, &dummy);
+ ret = vmw_cursor_update_image(dev_priv, virtual, width, height,
+ hotspotX, hotspotY);
+
+ ttm_bo_kunmap(&map);
+err_unreserve:
+ ttm_bo_unreserve(&dmabuf->base);
+
+ return ret;
+}
+
+
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y)
{
@@ -110,24 +185,21 @@
return -EINVAL;
if (handle) {
- ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
- handle, &surface);
- if (!ret) {
- if (!surface->snooper.image) {
- DRM_ERROR("surface not suitable for cursor\n");
- vmw_surface_unreference(&surface);
- return -EINVAL;
- }
- } else {
- ret = vmw_user_dmabuf_lookup(tfile,
- handle, &dmabuf);
- if (ret) {
- DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
- return -EINVAL;
- }
+ ret = vmw_user_lookup_handle(dev_priv, tfile,
+ handle, &surface, &dmabuf);
+ if (ret) {
+ DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
+ return -EINVAL;
}
}
+ /* need to do this before taking down old image */
+ if (surface && !surface->snooper.image) {
+ DRM_ERROR("surface not suitable for cursor\n");
+ vmw_surface_unreference(&surface);
+ return -EINVAL;
+ }
+
/* takedown old cursor */
if (du->cursor_surface) {
du->cursor_surface->snooper.crtc = NULL;
@@ -146,36 +218,11 @@
vmw_cursor_update_image(dev_priv, surface->snooper.image,
64, 64, du->hotspot_x, du->hotspot_y);
} else if (dmabuf) {
- struct ttm_bo_kmap_obj map;
- unsigned long kmap_offset;
- unsigned long kmap_num;
- void *virtual;
- bool dummy;
-
/* vmw_user_surface_lookup takes one reference */
du->cursor_dmabuf = dmabuf;
- kmap_offset = 0;
- kmap_num = (64*64*4) >> PAGE_SHIFT;
-
- ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
- if (unlikely(ret != 0)) {
- DRM_ERROR("reserve failed\n");
- return -EINVAL;
- }
-
- ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
- if (unlikely(ret != 0))
- goto err_unreserve;
-
- virtual = ttm_kmap_obj_virtual(&map, &dummy);
- vmw_cursor_update_image(dev_priv, virtual, 64, 64,
- du->hotspot_x, du->hotspot_y);
-
- ttm_bo_kunmap(&map);
-err_unreserve:
- ttm_bo_unreserve(&dmabuf->base);
-
+ ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height,
+ du->hotspot_x, du->hotspot_y);
} else {
vmw_cursor_update_position(dev_priv, false, 0, 0);
return 0;
@@ -377,8 +424,9 @@
struct drm_clip_rect *clips,
unsigned num_clips, int inc)
{
- struct drm_clip_rect *clips_ptr;
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
+ struct drm_clip_rect *clips_ptr;
+ struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, num_units;
@@ -391,7 +439,6 @@
} *cmd;
SVGASignedRect *blits;
-
num_units = 0;
list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list,
head) {
@@ -402,13 +449,24 @@
BUG_ON(!clips || !num_clips);
+ tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
+ if (unlikely(tmp == NULL)) {
+ DRM_ERROR("Temporary cliprect memory alloc failed.\n");
+ return -ENOMEM;
+ }
+
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kzalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Temporary fifo memory alloc failed.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free_tmp;
}
+ /* setup blits pointer */
+ blits = (SVGASignedRect *)&cmd[1];
+
+ /* initial clip region */
left = clips->x1;
right = clips->x2;
top = clips->y1;
@@ -434,45 +492,60 @@
cmd->body.srcRect.bottom = bottom;
clips_ptr = clips;
- blits = (SVGASignedRect *)&cmd[1];
for (i = 0; i < num_clips; i++, clips_ptr += inc) {
- blits[i].left = clips_ptr->x1 - left;
- blits[i].right = clips_ptr->x2 - left;
- blits[i].top = clips_ptr->y1 - top;
- blits[i].bottom = clips_ptr->y2 - top;
+ tmp[i].x1 = clips_ptr->x1 - left;
+ tmp[i].x2 = clips_ptr->x2 - left;
+ tmp[i].y1 = clips_ptr->y1 - top;
+ tmp[i].y2 = clips_ptr->y2 - top;
}
/* do per unit writing, reuse fifo for each */
for (i = 0; i < num_units; i++) {
struct vmw_display_unit *unit = units[i];
- int clip_x1 = left - unit->crtc.x;
- int clip_y1 = top - unit->crtc.y;
- int clip_x2 = right - unit->crtc.x;
- int clip_y2 = bottom - unit->crtc.y;
+ struct vmw_clip_rect clip;
+ int num;
+
+ clip.x1 = left - unit->crtc.x;
+ clip.y1 = top - unit->crtc.y;
+ clip.x2 = right - unit->crtc.x;
+ clip.y2 = bottom - unit->crtc.y;
/* skip any crtcs that misses the clip region */
- if (clip_x1 >= unit->crtc.mode.hdisplay ||
- clip_y1 >= unit->crtc.mode.vdisplay ||
- clip_x2 <= 0 || clip_y2 <= 0)
+ if (clip.x1 >= unit->crtc.mode.hdisplay ||
+ clip.y1 >= unit->crtc.mode.vdisplay ||
+ clip.x2 <= 0 || clip.y2 <= 0)
continue;
+ /*
+ * In order for the clip rects to be correctly scaled
+ * the src and dest rects needs to be the same size.
+ */
+ cmd->body.destRect.left = clip.x1;
+ cmd->body.destRect.right = clip.x2;
+ cmd->body.destRect.top = clip.y1;
+ cmd->body.destRect.bottom = clip.y2;
+
+ /* create a clip rect of the crtc in dest coords */
+ clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
+ clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
+ clip.x1 = 0 - clip.x1;
+ clip.y1 = 0 - clip.y1;
+
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle);
-
cmd->body.destScreenId = unit->unit;
- /*
- * The blit command is a lot more resilient then the
- * readback command when it comes to clip rects. So its
- * okay to go out of bounds.
- */
+ /* clip and write blits to cmd stream */
+ vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
- cmd->body.destRect.left = clip_x1;
- cmd->body.destRect.right = clip_x2;
- cmd->body.destRect.top = clip_y1;
- cmd->body.destRect.bottom = clip_y2;
+ /* if no cliprects hit skip this */
+ if (num == 0)
+ continue;
+ /* recalculate package length */
+ fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
+ cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@@ -480,7 +553,10 @@
break;
}
+
kfree(cmd);
+out_free_tmp:
+ kfree(tmp);
return ret;
}
@@ -556,6 +632,10 @@
* Sanity checks.
*/
+ /* Surface must be marked as a scanout. */
+ if (unlikely(!surface->scanout))
+ return -EINVAL;
+
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->sizes[0].width < mode_cmd->width ||
@@ -610,7 +690,7 @@
/* XXX get the first 3 from the surface info */
vfbs->base.base.bits_per_pixel = mode_cmd->bpp;
- vfbs->base.base.pitch = mode_cmd->pitch;
+ vfbs->base.base.pitches[0] = mode_cmd->pitch;
vfbs->base.base.depth = mode_cmd->depth;
vfbs->base.base.width = mode_cmd->width;
vfbs->base.base.height = mode_cmd->height;
@@ -724,7 +804,7 @@
cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel;
cmd->body.format.colorDepth = depth;
cmd->body.format.reserved = 0;
- cmd->body.bytesPerLine = framebuffer->base.pitch;
+ cmd->body.bytesPerLine = framebuffer->base.pitches[0];
cmd->body.ptr.gmrId = framebuffer->user_handle;
cmd->body.ptr.offset = 0;
@@ -782,6 +862,7 @@
int clip_y1 = clips_ptr->y1 - unit->crtc.y;
int clip_x2 = clips_ptr->x2 - unit->crtc.x;
int clip_y2 = clips_ptr->y2 - unit->crtc.y;
+ int move_x, move_y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
@@ -789,12 +870,21 @@
clip_x2 <= 0 || clip_y2 <= 0)
continue;
+ /* clip size to crtc size */
+ clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay);
+ clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay);
+
+ /* translate both src and dest to bring clip into screen */
+ move_x = min_t(int, clip_x1, 0);
+ move_y = min_t(int, clip_y1, 0);
+
+ /* actual translate done here */
blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN;
blits[hit_num].body.destScreenId = unit->unit;
- blits[hit_num].body.srcOrigin.x = clips_ptr->x1;
- blits[hit_num].body.srcOrigin.y = clips_ptr->y1;
- blits[hit_num].body.destRect.left = clip_x1;
- blits[hit_num].body.destRect.top = clip_y1;
+ blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x;
+ blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y;
+ blits[hit_num].body.destRect.left = clip_x1 - move_x;
+ blits[hit_num].body.destRect.top = clip_y1 - move_y;
blits[hit_num].body.destRect.right = clip_x2;
blits[hit_num].body.destRect.bottom = clip_y2;
hit_num++;
@@ -966,7 +1056,7 @@
}
vfbd->base.base.bits_per_pixel = mode_cmd->bpp;
- vfbd->base.base.pitch = mode_cmd->pitch;
+ vfbd->base.base.pitches[0] = mode_cmd->pitch;
vfbd->base.base.depth = mode_cmd->depth;
vfbd->base.base.width = mode_cmd->width;
vfbd->base.base.height = mode_cmd->height;
@@ -995,7 +1085,7 @@
static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
- struct drm_mode_fb_cmd *mode_cmd)
+ struct drm_mode_fb_cmd2 *mode_cmd2)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
@@ -1003,16 +1093,24 @@
struct vmw_surface *surface = NULL;
struct vmw_dma_buffer *bo = NULL;
struct ttm_base_object *user_obj;
+ struct drm_mode_fb_cmd mode_cmd;
u64 required_size;
int ret;
+ mode_cmd.width = mode_cmd2->width;
+ mode_cmd.height = mode_cmd2->height;
+ mode_cmd.pitch = mode_cmd2->pitches[0];
+ mode_cmd.handle = mode_cmd2->handles[0];
+ drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth,
+ &mode_cmd.bpp);
+
/**
* This code should be conditioned on Screen Objects not being used.
* If screen objects are used, we can allocate a GMR to hold the
* requested framebuffer.
*/
- required_size = mode_cmd->pitch * mode_cmd->height;
+ required_size = mode_cmd.pitch * mode_cmd.height;
if (unlikely(required_size > (u64) dev_priv->vram_size)) {
DRM_ERROR("VRAM size is too small for requested mode.\n");
return ERR_PTR(-ENOMEM);
@@ -1027,7 +1125,7 @@
* command stream using user-space handles.
*/
- user_obj = ttm_base_object_lookup(tfile, mode_cmd->handle);
+ user_obj = ttm_base_object_lookup(tfile, mode_cmd.handle);
if (unlikely(user_obj == NULL)) {
DRM_ERROR("Could not locate requested kms frame buffer.\n");
return ERR_PTR(-ENOENT);
@@ -1037,42 +1135,29 @@
* End conditioned code.
*/
- ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
- mode_cmd->handle, &surface);
+ /* returns either a dmabuf or surface */
+ ret = vmw_user_lookup_handle(dev_priv, tfile,
+ mode_cmd.handle,
+ &surface, &bo);
if (ret)
- goto try_dmabuf;
+ goto err_out;
- if (!surface->scanout)
- goto err_not_scanout;
+ /* Create the new framebuffer depending one what we got back */
+ if (bo)
+ ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
+ &mode_cmd);
+ else if (surface)
+ ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv,
+ surface, &vfb, &mode_cmd);
+ else
+ BUG();
- ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface,
- &vfb, mode_cmd);
-
- /* vmw_user_surface_lookup takes one ref so does new_fb */
- vmw_surface_unreference(&surface);
-
- if (ret) {
- DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
- ttm_base_object_unref(&user_obj);
- return ERR_PTR(ret);
- } else
- vfb->user_obj = user_obj;
- return &vfb->base;
-
-try_dmabuf:
- DRM_INFO("%s: trying buffer\n", __func__);
-
- ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo);
- if (ret) {
- DRM_ERROR("failed to find buffer: %i\n", ret);
- return ERR_PTR(-ENOENT);
- }
-
- ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
- mode_cmd);
-
- /* vmw_user_dmabuf_lookup takes one ref so does new_fb */
- vmw_dmabuf_unreference(&bo);
+err_out:
+ /* vmw_user_lookup_handle takes one ref so does new_fb */
+ if (bo)
+ vmw_dmabuf_unreference(&bo);
+ if (surface)
+ vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
@@ -1082,14 +1167,6 @@
vfb->user_obj = user_obj;
return &vfb->base;
-
-err_not_scanout:
- DRM_ERROR("surface not marked as scanout\n");
- /* vmw_user_surface_lookup takes one ref */
- vmw_surface_unreference(&surface);
- ttm_base_object_unref(&user_obj);
-
- return ERR_PTR(-EINVAL);
}
static struct drm_mode_config_funcs vmw_kms_funcs = {
@@ -1106,10 +1183,12 @@
uint32_t num_clips)
{
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
+ struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, k, num_units;
int ret = 0; /* silence warning */
+ int left, right, top, bottom;
struct {
SVGA3dCmdHeader header;
@@ -1127,60 +1206,95 @@
BUG_ON(surface == NULL);
BUG_ON(!clips || !num_clips);
+ tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
+ if (unlikely(tmp == NULL)) {
+ DRM_ERROR("Temporary cliprect memory alloc failed.\n");
+ return -ENOMEM;
+ }
+
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kmalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed to allocate temporary fifo memory.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free_tmp;
+ }
+
+ left = clips->x;
+ right = clips->x + clips->w;
+ top = clips->y;
+ bottom = clips->y + clips->h;
+
+ for (i = 1; i < num_clips; i++) {
+ left = min_t(int, left, (int)clips[i].x);
+ right = max_t(int, right, (int)clips[i].x + clips[i].w);
+ top = min_t(int, top, (int)clips[i].y);
+ bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h);
}
/* only need to do this once */
memset(cmd, 0, fifo_size);
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN);
- cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
-
- cmd->body.srcRect.left = 0;
- cmd->body.srcRect.right = surface->sizes[0].width;
- cmd->body.srcRect.top = 0;
- cmd->body.srcRect.bottom = surface->sizes[0].height;
blits = (SVGASignedRect *)&cmd[1];
+
+ cmd->body.srcRect.left = left;
+ cmd->body.srcRect.right = right;
+ cmd->body.srcRect.top = top;
+ cmd->body.srcRect.bottom = bottom;
+
for (i = 0; i < num_clips; i++) {
- blits[i].left = clips[i].x;
- blits[i].right = clips[i].x + clips[i].w;
- blits[i].top = clips[i].y;
- blits[i].bottom = clips[i].y + clips[i].h;
+ tmp[i].x1 = clips[i].x - left;
+ tmp[i].x2 = clips[i].x + clips[i].w - left;
+ tmp[i].y1 = clips[i].y - top;
+ tmp[i].y2 = clips[i].y + clips[i].h - top;
}
for (k = 0; k < num_units; k++) {
struct vmw_display_unit *unit = units[k];
- int clip_x1 = destX - unit->crtc.x;
- int clip_y1 = destY - unit->crtc.y;
- int clip_x2 = clip_x1 + surface->sizes[0].width;
- int clip_y2 = clip_y1 + surface->sizes[0].height;
+ struct vmw_clip_rect clip;
+ int num;
+
+ clip.x1 = left + destX - unit->crtc.x;
+ clip.y1 = top + destY - unit->crtc.y;
+ clip.x2 = right + destX - unit->crtc.x;
+ clip.y2 = bottom + destY - unit->crtc.y;
/* skip any crtcs that misses the clip region */
- if (clip_x1 >= unit->crtc.mode.hdisplay ||
- clip_y1 >= unit->crtc.mode.vdisplay ||
- clip_x2 <= 0 || clip_y2 <= 0)
+ if (clip.x1 >= unit->crtc.mode.hdisplay ||
+ clip.y1 >= unit->crtc.mode.vdisplay ||
+ clip.x2 <= 0 || clip.y2 <= 0)
continue;
+ /*
+ * In order for the clip rects to be correctly scaled
+ * the src and dest rects needs to be the same size.
+ */
+ cmd->body.destRect.left = clip.x1;
+ cmd->body.destRect.right = clip.x2;
+ cmd->body.destRect.top = clip.y1;
+ cmd->body.destRect.bottom = clip.y2;
+
+ /* create a clip rect of the crtc in dest coords */
+ clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
+ clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
+ clip.x1 = 0 - clip.x1;
+ clip.y1 = 0 - clip.y1;
+
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = sid;
-
cmd->body.destScreenId = unit->unit;
- /*
- * The blit command is a lot more resilient then the
- * readback command when it comes to clip rects. So its
- * okay to go out of bounds.
- */
+ /* clip and write blits to cmd stream */
+ vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
- cmd->body.destRect.left = clip_x1;
- cmd->body.destRect.right = clip_x2;
- cmd->body.destRect.top = clip_y1;
- cmd->body.destRect.bottom = clip_y2;
+ /* if no cliprects hit skip this */
+ if (num == 0)
+ continue;
+ /* recalculate package length */
+ fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
+ cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@@ -1189,6 +1303,8 @@
}
kfree(cmd);
+out_free_tmp:
+ kfree(tmp);
return ret;
}
@@ -1240,7 +1356,7 @@
cmd->body.format.bitsPerPixel = vfb->base.bits_per_pixel;
cmd->body.format.colorDepth = vfb->base.depth;
cmd->body.format.reserved = 0;
- cmd->body.bytesPerLine = vfb->base.pitch;
+ cmd->body.bytesPerLine = vfb->base.pitches[0];
cmd->body.ptr.gmrId = vfb->user_handle;
cmd->body.ptr.offset = 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index af8e6e5..a4f7f03 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -29,6 +29,7 @@
#define VMWGFX_KMS_H_
#include "drmP.h"
+#include "drm_crtc_helper.h"
#include "vmwgfx_drv.h"
#define VMWGFX_NUM_DISPLAY_UNITS 8
@@ -62,9 +63,14 @@
int vmw_cursor_update_image(struct vmw_private *dev_priv,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
+int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *dmabuf,
+ u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY);
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y);
+
/**
* Base class display unit.
*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 90c5e39..f77b184 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -74,9 +74,10 @@
{
struct vmw_legacy_display *lds = dev_priv->ldu_priv;
struct vmw_legacy_display_unit *entry;
+ struct vmw_display_unit *du = NULL;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
- int i = 0;
+ int i = 0, ret;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
@@ -94,7 +95,7 @@
return 0;
fb = entry->base.crtc.fb;
- return vmw_kms_write_svga(dev_priv, w, h, fb->pitch,
+ return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0],
fb->bits_per_pixel, fb->depth);
}
@@ -102,7 +103,7 @@
entry = list_entry(lds->active.next, typeof(*entry), active);
fb = entry->base.crtc.fb;
- vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitch,
+ vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitches[0],
fb->bits_per_pixel, fb->depth);
}
@@ -129,6 +130,25 @@
lds->last_num_active = lds->num_active;
+
+ /* Find the first du with a cursor. */
+ list_for_each_entry(entry, &lds->active, active) {
+ du = &entry->base;
+
+ if (!du->cursor_dmabuf)
+ continue;
+
+ ret = vmw_cursor_update_dmabuf(dev_priv,
+ du->cursor_dmabuf,
+ 64, 64,
+ du->hotspot_x,
+ du->hotspot_y);
+ if (ret == 0)
+ break;
+
+ DRM_ERROR("Could not update cursor image\n");
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 86c5e4c..a37abb5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1190,6 +1190,29 @@
write_unlock(lock);
}
+/**
+ * Helper function that looks either a surface or dmabuf.
+ *
+ * The pointer this pointed at by out_surf and out_buf needs to be null.
+ */
+int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+ uint32_t handle,
+ struct vmw_surface **out_surf,
+ struct vmw_dma_buffer **out_buf)
+{
+ int ret;
+
+ BUG_ON(*out_surf || *out_buf);
+
+ ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);
+ if (!ret)
+ return 0;
+
+ ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);
+ return ret;
+}
+
int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
@@ -1517,29 +1540,10 @@
/**
* Buffer management.
*/
-
-static size_t vmw_dmabuf_acc_size(struct ttm_bo_global *glob,
- unsigned long num_pages)
-{
- static size_t bo_user_size = ~0;
-
- size_t page_array_size =
- (num_pages * sizeof(void *) + PAGE_SIZE - 1) & PAGE_MASK;
-
- if (unlikely(bo_user_size == ~0)) {
- bo_user_size = glob->ttm_bo_extra_size +
- ttm_round_pot(sizeof(struct vmw_dma_buffer));
- }
-
- return bo_user_size + page_array_size;
-}
-
void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo)
{
struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo);
- struct ttm_bo_global *glob = bo->glob;
- ttm_mem_global_free(glob->mem_glob, bo->acc_size);
kfree(vmw_bo);
}
@@ -1550,24 +1554,12 @@
void (*bo_free) (struct ttm_buffer_object *bo))
{
struct ttm_bo_device *bdev = &dev_priv->bdev;
- struct ttm_mem_global *mem_glob = bdev->glob->mem_glob;
size_t acc_size;
int ret;
BUG_ON(!bo_free);
- acc_size =
- vmw_dmabuf_acc_size(bdev->glob,
- (size + PAGE_SIZE - 1) >> PAGE_SHIFT);
-
- ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
- if (unlikely(ret != 0)) {
- /* we must free the bo here as
- * ttm_buffer_object_init does so as well */
- bo_free(&vmw_bo->base);
- return ret;
- }
-
+ acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct vmw_dma_buffer));
memset(vmw_bo, 0, sizeof(*vmw_bo));
INIT_LIST_HEAD(&vmw_bo->validate_list);
@@ -1582,9 +1574,7 @@
static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo)
{
struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo);
- struct ttm_bo_global *glob = bo->glob;
- ttm_mem_global_free(glob->mem_glob, bo->acc_size);
kfree(vmw_user_bo);
}
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 8cebef4..18936ac 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -893,6 +893,13 @@
/* Set the number of I2C channel instance */
adap_info->ch_num = id->driver_data;
+ ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
+ KBUILD_MODNAME, adap_info);
+ if (ret) {
+ pch_pci_err(pdev, "request_irq FAILED\n");
+ goto err_request_irq;
+ }
+
for (i = 0; i < adap_info->ch_num; i++) {
pch_adap = &adap_info->pch_data[i].pch_adapter;
adap_info->pch_i2c_suspended = false;
@@ -910,28 +917,23 @@
pch_adap->dev.parent = &pdev->dev;
+ pch_i2c_init(&adap_info->pch_data[i]);
ret = i2c_add_adapter(pch_adap);
if (ret) {
pch_pci_err(pdev, "i2c_add_adapter[ch:%d] FAILED\n", i);
- goto err_i2c_add_adapter;
+ goto err_add_adapter;
}
-
- pch_i2c_init(&adap_info->pch_data[i]);
- }
- ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
- KBUILD_MODNAME, adap_info);
- if (ret) {
- pch_pci_err(pdev, "request_irq FAILED\n");
- goto err_i2c_add_adapter;
}
pci_set_drvdata(pdev, adap_info);
pch_pci_dbg(pdev, "returns %d.\n", ret);
return 0;
-err_i2c_add_adapter:
+err_add_adapter:
for (j = 0; j < i; j++)
i2c_del_adapter(&adap_info->pch_data[j].pch_adapter);
+ free_irq(pdev->irq, adap_info);
+err_request_irq:
pci_iounmap(pdev, base_addr);
err_pci_iomap:
pci_release_regions(pdev);
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index a43d002..fa23faa 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1047,13 +1047,14 @@
* size. This is to ensure that we can handle the status on int
* call back latencies.
*/
- if (dev->rev >= OMAP_I2C_REV_ON_3530_4430) {
- dev->fifo_size = 0;
+
+ dev->fifo_size = (dev->fifo_size / 2);
+
+ if (dev->rev >= OMAP_I2C_REV_ON_3530_4430)
dev->b_hw = 0; /* Disable hardware fixes */
- } else {
- dev->fifo_size = (dev->fifo_size / 2);
+ else
dev->b_hw = 1; /* Enable hardware fixes */
- }
+
/* calculate wakeup latency constraint for MPU */
if (dev->set_mpu_wkup_lat != NULL)
dev->latency = (1000000 * dev->fifo_size) /
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 2754cef..4c17180 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -534,6 +534,7 @@
/* first, try busy waiting briefly */
do {
+ cpu_relax();
iicstat = readl(i2c->regs + S3C2410_IICSTAT);
} while ((iicstat & S3C2410_IICSTAT_START) && --spins);
@@ -786,7 +787,7 @@
#else
static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c)
{
- return -EINVAL;
+ return 0;
}
static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 7ec56fb..b0dd08e 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -13,6 +13,7 @@
#include <linux/export.h>
#include <linux/pci-ats.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include "pci.h"
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index fce1c54..9ddf69e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -132,6 +132,18 @@
if (!acpi_pci_check_ejectable(pbus, handle) && !is_dock_device(handle))
return AE_OK;
+ pdev = pbus->self;
+ if (pdev && pci_is_pcie(pdev)) {
+ tmp = acpi_find_root_bridge_handle(pdev);
+ if (tmp) {
+ struct acpi_pci_root *root = acpi_pci_find_root(tmp);
+
+ if (root && (root->osc_control_set &
+ OSC_PCI_EXPRESS_NATIVE_HP_CONTROL))
+ return AE_OK;
+ }
+ }
+
acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
device = (adr >> 16) & 0xffff;
function = adr & 0xffff;
@@ -213,7 +225,6 @@
pdev = pci_get_slot(pbus, PCI_DEVFN(device, function));
if (pdev) {
- pdev->current_state = PCI_D0;
slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON);
pci_dev_put(pdev);
}
@@ -459,17 +470,8 @@
{
acpi_status status;
unsigned long long tmp;
- struct acpi_pci_root *root;
acpi_handle dummy_handle;
- /*
- * We shouldn't use this bridge if PCIe native hotplug control has been
- * granted by the BIOS for it.
- */
- root = acpi_pci_find_root(handle);
- if (root && (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL))
- return -ENODEV;
-
/* if the bridge doesn't have _STA, we assume it is always there */
status = acpi_get_handle(handle, "_STA", &dummy_handle);
if (ACPI_SUCCESS(status)) {
@@ -1385,19 +1387,11 @@
static acpi_status
find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv)
{
- struct acpi_pci_root *root;
int *count = (int *)context;
if (!acpi_is_root_bridge(handle))
return AE_OK;
- root = acpi_pci_find_root(handle);
- if (!root)
- return AE_OK;
-
- if (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)
- return AE_OK;
-
(*count)++;
acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
handle_hotplug_event_bridge, NULL);
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index b82c155..1969a3e 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -283,6 +283,7 @@
struct resource *res;
struct pci_dev *pdev;
struct pci_sriov *iov = dev->sriov;
+ int bars = 0;
if (!nr_virtfn)
return 0;
@@ -307,6 +308,7 @@
nres = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
+ bars |= (1 << (i + PCI_IOV_RESOURCES));
res = dev->resource + PCI_IOV_RESOURCES + i;
if (res->parent)
nres++;
@@ -324,6 +326,11 @@
return -ENOMEM;
}
+ if (pci_enable_resources(dev, bars)) {
+ dev_err(&dev->dev, "SR-IOV: IOV BARS not allocated\n");
+ return -ENOMEM;
+ }
+
if (iov->link != dev->devfn) {
pdev = pci_get_slot(dev->bus, iov->link);
if (!pdev)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6f45a73..6d4a531 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -664,6 +664,9 @@
error = platform_pci_set_power_state(dev, state);
if (!error)
pci_update_current_state(dev, state);
+ /* Fall back to PCI_D0 if native PM is not supported */
+ if (!dev->pm_cap)
+ dev->current_state = PCI_D0;
} else {
error = -ENODEV;
/* Fall back to PCI_D0 if native PM is not supported */
@@ -1126,7 +1129,11 @@
if (atomic_add_return(1, &dev->enable_cnt) > 1)
return 0; /* already enabled */
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
+ /* only skip sriov related */
+ for (i = 0; i <= PCI_ROM_RESOURCE; i++)
+ if (dev->resource[i].flags & flags)
+ bars |= (1 << i);
+ for (i = PCI_BRIDGE_RESOURCES; i < DEVICE_COUNT_RESOURCE; i++)
if (dev->resource[i].flags & flags)
bars |= (1 << i);
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 11f07f8..b79576b 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -55,6 +55,10 @@
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+ /* if previous slave_alloc returned early, there is nothing to do */
+ if (!zfcp_sdev->port)
+ return;
+
zfcp_erp_lun_shutdown_wait(sdev, "scssd_1");
put_device(&zfcp_sdev->port->dev);
}
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index dba72a4..1ad0b82 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1906,18 +1906,19 @@
spin_lock(&session->lock);
task = iscsi_itt_to_task(bnx2i_conn->cls_conn->dd_data,
cqe->itt & ISCSI_CMD_RESPONSE_INDEX);
- if (!task) {
+ if (!task || !task->sc) {
spin_unlock(&session->lock);
return -EINVAL;
}
sc = task->sc;
- spin_unlock(&session->lock);
if (!blk_rq_cpu_valid(sc->request))
cpu = smp_processor_id();
else
cpu = sc->request->cpu;
+ spin_unlock(&session->lock);
+
p = &per_cpu(bnx2i_percpu, cpu);
spin_lock(&p->p_work_lock);
if (unlikely(!p->iothread)) {
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index cefbe44..8d67467 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -31,6 +31,8 @@
#include <linux/sysfs.h>
#include <linux/ctype.h>
#include <linux/workqueue.h>
+#include <net/dcbnl.h>
+#include <net/dcbevent.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
#include <scsi/scsi_transport.h>
@@ -101,6 +103,8 @@
static int fcoe_ddp_target(struct fc_lport *, u16, struct scatterlist *,
unsigned int);
static int fcoe_cpu_callback(struct notifier_block *, unsigned long, void *);
+static int fcoe_dcb_app_notification(struct notifier_block *notifier,
+ ulong event, void *ptr);
static bool fcoe_match(struct net_device *netdev);
static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode);
@@ -129,6 +133,11 @@
.notifier_call = fcoe_cpu_callback,
};
+/* notification function for DCB events */
+static struct notifier_block dcb_notifier = {
+ .notifier_call = fcoe_dcb_app_notification,
+};
+
static struct scsi_transport_template *fcoe_nport_scsi_transport;
static struct scsi_transport_template *fcoe_vport_scsi_transport;
@@ -1522,6 +1531,8 @@
skb_reset_network_header(skb);
skb->mac_len = elen;
skb->protocol = htons(ETH_P_FCOE);
+ skb->priority = port->priority;
+
if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
fcoe->realdev->features & NETIF_F_HW_VLAN_TX) {
skb->vlan_tci = VLAN_TAG_PRESENT |
@@ -1624,6 +1635,7 @@
stats->InvalidCRCCount++;
if (stats->InvalidCRCCount < 5)
printk(KERN_WARNING "fcoe: dropping frame with CRC error\n");
+ put_cpu();
return -EINVAL;
}
@@ -1746,6 +1758,7 @@
*/
static void fcoe_dev_setup(void)
{
+ register_dcbevent_notifier(&dcb_notifier);
register_netdevice_notifier(&fcoe_notifier);
}
@@ -1754,9 +1767,69 @@
*/
static void fcoe_dev_cleanup(void)
{
+ unregister_dcbevent_notifier(&dcb_notifier);
unregister_netdevice_notifier(&fcoe_notifier);
}
+static struct fcoe_interface *
+fcoe_hostlist_lookup_realdev_port(struct net_device *netdev)
+{
+ struct fcoe_interface *fcoe;
+ struct net_device *real_dev;
+
+ list_for_each_entry(fcoe, &fcoe_hostlist, list) {
+ if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+ real_dev = vlan_dev_real_dev(fcoe->netdev);
+ else
+ real_dev = fcoe->netdev;
+
+ if (netdev == real_dev)
+ return fcoe;
+ }
+ return NULL;
+}
+
+static int fcoe_dcb_app_notification(struct notifier_block *notifier,
+ ulong event, void *ptr)
+{
+ struct dcb_app_type *entry = ptr;
+ struct fcoe_interface *fcoe;
+ struct net_device *netdev;
+ struct fcoe_port *port;
+ int prio;
+
+ if (entry->app.selector != DCB_APP_IDTYPE_ETHTYPE)
+ return NOTIFY_OK;
+
+ netdev = dev_get_by_index(&init_net, entry->ifindex);
+ if (!netdev)
+ return NOTIFY_OK;
+
+ fcoe = fcoe_hostlist_lookup_realdev_port(netdev);
+ dev_put(netdev);
+ if (!fcoe)
+ return NOTIFY_OK;
+
+ if (entry->dcbx & DCB_CAP_DCBX_VER_CEE)
+ prio = ffs(entry->app.priority) - 1;
+ else
+ prio = entry->app.priority;
+
+ if (prio < 0)
+ return NOTIFY_OK;
+
+ if (entry->app.protocol == ETH_P_FIP ||
+ entry->app.protocol == ETH_P_FCOE)
+ fcoe->ctlr.priority = prio;
+
+ if (entry->app.protocol == ETH_P_FCOE) {
+ port = lport_priv(fcoe->ctlr.lp);
+ port->priority = prio;
+ }
+
+ return NOTIFY_OK;
+}
+
/**
* fcoe_device_notification() - Handler for net device events
* @notifier: The context of the notification
@@ -1965,6 +2038,46 @@
}
/**
+ * fcoe_dcb_create() - Initialize DCB attributes and hooks
+ * @netdev: The net_device object of the L2 link that should be queried
+ * @port: The fcoe_port to bind FCoE APP priority with
+ * @
+ */
+static void fcoe_dcb_create(struct fcoe_interface *fcoe)
+{
+#ifdef CONFIG_DCB
+ int dcbx;
+ u8 fup, up;
+ struct net_device *netdev = fcoe->realdev;
+ struct fcoe_port *port = lport_priv(fcoe->ctlr.lp);
+ struct dcb_app app = {
+ .priority = 0,
+ .protocol = ETH_P_FCOE
+ };
+
+ /* setup DCB priority attributes. */
+ if (netdev && netdev->dcbnl_ops && netdev->dcbnl_ops->getdcbx) {
+ dcbx = netdev->dcbnl_ops->getdcbx(netdev);
+
+ if (dcbx & DCB_CAP_DCBX_VER_IEEE) {
+ app.selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE;
+ up = dcb_ieee_getapp_mask(netdev, &app);
+ app.protocol = ETH_P_FIP;
+ fup = dcb_ieee_getapp_mask(netdev, &app);
+ } else {
+ app.selector = DCB_APP_IDTYPE_ETHTYPE;
+ up = dcb_getapp(netdev, &app);
+ app.protocol = ETH_P_FIP;
+ fup = dcb_getapp(netdev, &app);
+ }
+
+ port->priority = ffs(up) ? ffs(up) - 1 : 0;
+ fcoe->ctlr.priority = ffs(fup) ? ffs(fup) - 1 : port->priority;
+ }
+#endif
+}
+
+/**
* fcoe_create() - Create a fcoe interface
* @netdev : The net_device object the Ethernet interface to create on
* @fip_mode: The FIP mode for this creation
@@ -2007,6 +2120,9 @@
/* Make this the "master" N_Port */
fcoe->ctlr.lp = lport;
+ /* setup DCB priority attributes. */
+ fcoe_dcb_create(fcoe);
+
/* add to lports list */
fcoe_hostlist_add(lport);
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index c74c4b8..e7522dc 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -320,6 +320,7 @@
skb_put(skb, sizeof(*sol));
skb->protocol = htons(ETH_P_FIP);
+ skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
fip->send(fip, skb);
@@ -474,6 +475,7 @@
}
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
+ skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
fip->send(fip, skb);
@@ -566,6 +568,7 @@
cap->fip.fip_dl_len = htons(dlen / FIP_BPW);
skb->protocol = htons(ETH_P_FIP);
+ skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
return 0;
@@ -1911,6 +1914,7 @@
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
+ skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 4e041f6..d570573 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -4335,7 +4335,7 @@
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
sizeof(Mpi2EventDataSasDeviceStatusChange_t);
- event_reply = kzalloc(sz, GFP_KERNEL);
+ event_reply = kzalloc(sz, GFP_ATOMIC);
if (!event_reply) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index ac326c4..6465dae 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1762,12 +1762,31 @@
scsi_qla_host_t *vha = shost_priv(shost);
struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
- if (!base_vha->flags.online)
+ if (!base_vha->flags.online) {
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
- else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
- fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
- else
+ return;
+ }
+
+ switch (atomic_read(&base_vha->loop_state)) {
+ case LOOP_UPDATE:
+ fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
+ break;
+ case LOOP_DOWN:
+ if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
+ fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
+ else
+ fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
+ break;
+ case LOOP_DEAD:
+ fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
+ break;
+ case LOOP_READY:
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+ break;
+ default:
+ fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
+ break;
+ }
}
static int
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 9df4787..f3cddd5 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -12,17 +12,17 @@
* | Level | Last Value Used | Holes |
* ----------------------------------------------------------------------
* | Module Init and Probe | 0x0116 | |
- * | Mailbox commands | 0x1129 | |
+ * | Mailbox commands | 0x112b | |
* | Device Discovery | 0x2083 | |
* | Queue Command and IO tracing | 0x302e | 0x3008 |
* | DPC Thread | 0x401c | |
* | Async Events | 0x5059 | |
- * | Timer Routines | 0x600d | |
+ * | Timer Routines | 0x6010 | 0x600e,0x600f |
* | User Space Interactions | 0x709d | |
- * | Task Management | 0x8041 | |
+ * | Task Management | 0x8041 | 0x800b |
* | AER/EEH | 0x900f | |
* | Virtual Port | 0xa007 | |
- * | ISP82XX Specific | 0xb051 | |
+ * | ISP82XX Specific | 0xb052 | |
* | MultiQ | 0xc00b | |
* | Misc | 0xd00b | |
* ----------------------------------------------------------------------
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index ce32d81..c0c11af 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -578,6 +578,7 @@
extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
extern char *qdev_state(uint32_t);
+extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
/* BSG related functions */
extern int qla24xx_bsg_request(struct fc_bsg_job *);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f03e915f..54ea68c 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1509,7 +1509,8 @@
&ha->fw_xcb_count, NULL, NULL,
&ha->max_npiv_vports, NULL);
- if (!fw_major_version && ql2xallocfwdump)
+ if (!fw_major_version && ql2xallocfwdump
+ && !IS_QLA82XX(ha))
qla2x00_alloc_fw_dump(vha);
}
} else {
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index dbec896..a4b267e 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -120,11 +120,10 @@
* Returns a pointer to the continuation type 1 IOCB packet.
*/
static inline cont_a64_entry_t *
-qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha)
+qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
{
cont_a64_entry_t *cont_pkt;
- struct req_que *req = vha->req;
/* Adjust ring index. */
req->ring_index++;
if (req->ring_index == req->length) {
@@ -292,7 +291,7 @@
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@@ -684,7 +683,7 @@
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@@ -2070,7 +2069,8 @@
* Five DSDs are available in the Cont.
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
+ vha->hw->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
cont_iocb_prsnt = 1;
@@ -2096,6 +2096,7 @@
int index;
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
int loop_iterartion = 0;
int cont_iocb_prsnt = 0;
@@ -2141,7 +2142,8 @@
* Five DSDs are available in the Cont.
* Type 1 IOCB.
*/
- cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
+ cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
+ ha->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
cont_iocb_prsnt = 1;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 2516adf..7b91b29 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1741,7 +1741,7 @@
resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16 | lscsi_status;
- break;
+ goto check_scsi_status;
}
if (!lscsi_status &&
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3b3cec9..82a3353 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -79,8 +79,7 @@
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ql_log(ql_log_warn, base_vha, 0x1004,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
- rval = QLA_FUNCTION_FAILED;
- goto premature_exit;
+ return QLA_FUNCTION_TIMEOUT;
}
/*
@@ -163,6 +162,7 @@
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
+ ha->flags.mbox_busy = 0;
ql_dbg(ql_dbg_mbx, base_vha, 0x1010,
"Pending mailbox timeout, exiting.\n");
rval = QLA_FUNCTION_TIMEOUT;
@@ -188,6 +188,7 @@
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
+ ha->flags.mbox_busy = 0;
ql_dbg(ql_dbg_mbx, base_vha, 0x1012,
"Pending mailbox timeout, exiting.\n");
rval = QLA_FUNCTION_TIMEOUT;
@@ -302,7 +303,15 @@
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-
+ if (IS_QLA82XX(ha)) {
+ ql_dbg(ql_dbg_mbx, vha, 0x112a,
+ "disabling pause transmit on port "
+ "0 & 1.\n");
+ qla82xx_wr_32(ha,
+ QLA82XX_CRB_NIU + 0x98,
+ CRB_NIU_XG_PAUSE_CTL_P0|
+ CRB_NIU_XG_PAUSE_CTL_P1);
+ }
ql_log(ql_log_info, base_vha, 0x101c,
"Mailbox cmd timeout occured. "
"Scheduling ISP abort eeh_busy=0x%x.\n",
@@ -318,7 +327,15 @@
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
-
+ if (IS_QLA82XX(ha)) {
+ ql_dbg(ql_dbg_mbx, vha, 0x112b,
+ "disabling pause transmit on port "
+ "0 & 1.\n");
+ qla82xx_wr_32(ha,
+ QLA82XX_CRB_NIU + 0x98,
+ CRB_NIU_XG_PAUSE_CTL_P0|
+ CRB_NIU_XG_PAUSE_CTL_P1);
+ }
ql_log(ql_log_info, base_vha, 0x101e,
"Mailbox cmd timeout occured. "
"Scheduling ISP abort.\n");
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 94bded5..0355493 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -3817,6 +3817,20 @@
return rval;
}
+void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (ha->flags.mbox_busy) {
+ ha->flags.mbox_int = 1;
+ ha->flags.mbox_busy = 0;
+ ql_log(ql_log_warn, vha, 0x6010,
+ "Doing premature completion of mbx command.\n");
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags))
+ complete(&ha->mbx_intr_comp);
+ }
+}
+
void qla82xx_watchdog(scsi_qla_host_t *vha)
{
uint32_t dev_state, halt_status;
@@ -3839,9 +3853,13 @@
qla2xxx_wake_dpc(vha);
} else {
if (qla82xx_check_fw_alive(vha)) {
+ ql_dbg(ql_dbg_timer, vha, 0x6011,
+ "disabling pause transmit on port 0 & 1.\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+ CRB_NIU_XG_PAUSE_CTL_P0|CRB_NIU_XG_PAUSE_CTL_P1);
halt_status = qla82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
- ql_dbg(ql_dbg_timer, vha, 0x6005,
+ ql_log(ql_log_info, vha, 0x6005,
"dumping hw/fw registers:.\n "
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,.\n "
" PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,.\n "
@@ -3858,6 +3876,11 @@
QLA82XX_CRB_PEG_NET_3 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_4 + 0x3c));
+ if (LSW(MSB(halt_status)) == 0x67)
+ ql_log(ql_log_warn, vha, 0xb052,
+ "Firmware aborted with "
+ "error code 0x00006700. Device is "
+ "being reset.\n");
if (halt_status & HALT_STATUS_UNRECOVERABLE) {
set_bit(ISP_UNRECOVERABLE,
&vha->dpc_flags);
@@ -3869,16 +3892,8 @@
}
qla2xxx_wake_dpc(vha);
ha->flags.isp82xx_fw_hung = 1;
- if (ha->flags.mbox_busy) {
- ha->flags.mbox_int = 1;
- ql_log(ql_log_warn, vha, 0x6007,
- "Due to FW hung, doing "
- "premature completion of mbx "
- "command.\n");
- if (test_bit(MBX_INTR_WAIT,
- &ha->mbx_cmd_flags))
- complete(&ha->mbx_intr_comp);
- }
+ ql_log(ql_log_warn, vha, 0x6007, "Firmware hung.\n");
+ qla82xx_clear_pending_mbx(vha);
}
}
}
@@ -4073,10 +4088,7 @@
msleep(1000);
if (qla82xx_check_fw_alive(vha)) {
ha->flags.isp82xx_fw_hung = 1;
- if (ha->flags.mbox_busy) {
- ha->flags.mbox_int = 1;
- complete(&ha->mbx_intr_comp);
- }
+ qla82xx_clear_pending_mbx(vha);
break;
}
}
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 57820c1..57a226b 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1173,4 +1173,8 @@
static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC,
0x410000B8, 0x410000BC };
+
+#define CRB_NIU_XG_PAUSE_CTL_P0 0x1
+#define CRB_NIU_XG_PAUSE_CTL_P1 0x8
+
#endif
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index fd14c7b..f9e5b85 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -201,12 +201,12 @@
"Set the Minidump driver capture mask level. "
"Default is 0x7F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
-int ql2xmdenable;
+int ql2xmdenable = 1;
module_param(ql2xmdenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmdenable,
"Enable/disable MiniDump. "
- "0 (Default) - MiniDump disabled. "
- "1 - MiniDump enabled.");
+ "0 - MiniDump disabled. "
+ "1 (Default) - MiniDump enabled.");
/*
* SCSI host template entry points
@@ -423,6 +423,7 @@
qla25xx_delete_queues(vha);
destroy_workqueue(ha->wq);
ha->wq = NULL;
+ vha->req = ha->req_q_map[0];
fail:
ha->mqenable = 0;
kfree(ha->req_q_map);
@@ -814,49 +815,6 @@
return return_status;
}
-/*
- * qla2x00_wait_for_loop_ready
- * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
- * to be in LOOP_READY state.
- * Input:
- * ha - pointer to host adapter structure
- *
- * Note:
- * Does context switching-Release SPIN_LOCK
- * (if any) before calling this routine.
- *
- *
- * Return:
- * Success (LOOP_READY) : 0
- * Failed (LOOP_NOT_READY) : 1
- */
-static inline int
-qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha)
-{
- int return_status = QLA_SUCCESS;
- unsigned long loop_timeout ;
- struct qla_hw_data *ha = vha->hw;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
-
- /* wait for 5 min at the max for loop to be ready */
- loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
-
- while ((!atomic_read(&base_vha->loop_down_timer) &&
- atomic_read(&base_vha->loop_state) == LOOP_DOWN) ||
- atomic_read(&base_vha->loop_state) != LOOP_READY) {
- if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
- return_status = QLA_FUNCTION_FAILED;
- break;
- }
- msleep(1000);
- if (time_after_eq(jiffies, loop_timeout)) {
- return_status = QLA_FUNCTION_FAILED;
- break;
- }
- }
- return (return_status);
-}
-
static void
sp_get(struct srb *sp)
{
@@ -1035,12 +993,6 @@
"Wait for hba online failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
- err = 1;
- if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x800b,
- "Wait for loop ready failed for cmd=%p.\n", cmd);
- goto eh_reset_failed;
- }
err = 2;
if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
!= QLA_SUCCESS) {
@@ -1137,10 +1089,9 @@
goto eh_bus_reset_done;
}
- if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) {
- if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
- ret = SUCCESS;
- }
+ if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
+ ret = SUCCESS;
+
if (ret == FAILED)
goto eh_bus_reset_done;
@@ -1206,15 +1157,6 @@
if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS)
goto eh_host_reset_lock;
- /*
- * Fixme-may be dpc thread is active and processing
- * loop_resync,so wait a while for it to
- * be completed and then issue big hammer.Otherwise
- * it may cause I/O failure as big hammer marks the
- * devices as lost kicking of the port_down_timer
- * while dpc is stuck for the mailbox to complete.
- */
- qla2x00_wait_for_loop_ready(vha);
if (vha != base_vha) {
if (qla2x00_vp_abort_isp(vha))
goto eh_host_reset_lock;
@@ -1297,16 +1239,13 @@
atomic_set(&vha->loop_state, LOOP_DOWN);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
qla2x00_mark_all_devices_lost(vha, 0);
- qla2x00_wait_for_loop_ready(vha);
}
if (ha->flags.enable_lip_reset) {
ret = qla2x00_lip_reset(vha);
- if (ret != QLA_SUCCESS) {
+ if (ret != QLA_SUCCESS)
ql_dbg(ql_dbg_taskm, vha, 0x802e,
"lip_reset failed (%d).\n", ret);
- } else
- qla2x00_wait_for_loop_ready(vha);
}
/* Issue marker command only when we are going to start the I/O */
@@ -4070,13 +4009,8 @@
/* For ISP82XX complete any pending mailbox cmd */
if (IS_QLA82XX(ha)) {
ha->flags.isp82xx_fw_hung = 1;
- if (ha->flags.mbox_busy) {
- ha->flags.mbox_int = 1;
- ql_dbg(ql_dbg_aer, vha, 0x9001,
- "Due to pci channel io frozen, doing premature "
- "completion of mbx command.\n");
- complete(&ha->mbx_intr_comp);
- }
+ ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
+ qla82xx_clear_pending_mbx(vha);
}
qla2x00_free_irqs(vha);
pci_disable_device(pdev);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 13b6357..23f33a6 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.07.07-k"
+#define QLA2XXX_VERSION "8.03.07.12-k"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index ace637b..fd5edc6 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -147,7 +147,7 @@
#define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */
#define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */
-#define QL4_SESS_RECOVERY_TMO 30 /* iSCSI session */
+#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */
/* recovery timeout */
#define LSDW(x) ((u32)((u64)(x)))
@@ -173,6 +173,8 @@
#define ISNS_DEREG_TOV 5
#define HBA_ONLINE_TOV 30
#define DISABLE_ACB_TOV 30
+#define IP_CONFIG_TOV 30
+#define LOGIN_TOV 12
#define MAX_RESET_HA_RETRIES 2
@@ -240,6 +242,45 @@
uint16_t fw_ddb_index; /* DDB firmware index */
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
+ uint16_t ddb_type;
+#define FLASH_DDB 0x01
+
+ struct dev_db_entry fw_ddb_entry;
+ int (*unblock_sess)(struct iscsi_cls_session *cls_session);
+ int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+
+ /* Driver Re-login */
+ unsigned long flags; /* DDB Flags */
+ uint16_t default_relogin_timeout; /* Max time to wait for
+ * relogin to complete */
+ atomic_t retry_relogin_timer; /* Min Time between relogins
+ * (4000 only) */
+ atomic_t relogin_timer; /* Max Time to wait for
+ * relogin to complete */
+ atomic_t relogin_retry_count; /* Num of times relogin has been
+ * retried */
+ uint32_t default_time2wait; /* Default Min time between
+ * relogins (+aens) */
+
+};
+
+struct qla_ddb_index {
+ struct list_head list;
+ uint16_t fw_ddb_idx;
+ struct dev_db_entry fw_ddb;
+};
+
+#define DDB_IPADDR_LEN 64
+
+struct ql4_tuple_ddb {
+ int port;
+ int tpgt;
+ char ip_addr[DDB_IPADDR_LEN];
+ char iscsi_name[ISCSI_NAME_SIZE];
+ uint16_t options;
+#define DDB_OPT_IPV6 0x0e0e
+#define DDB_OPT_IPV4 0x0f0f
};
/*
@@ -411,7 +452,7 @@
#define AF_FW_RECOVERY 19 /* 0x00080000 */
#define AF_EEH_BUSY 20 /* 0x00100000 */
#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */
-
+#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */
unsigned long dpc_flags;
#define DPC_RESET_HA 1 /* 0x00000002 */
@@ -604,6 +645,7 @@
uint16_t bootload_minor;
uint16_t bootload_patch;
uint16_t bootload_build;
+ uint16_t def_timeout; /* Default login timeout */
uint32_t flash_state;
#define QLFLASH_WAITING 0
@@ -623,6 +665,11 @@
uint16_t iscsi_pci_func_cnt;
uint8_t model_name[16];
struct completion disable_acb_comp;
+ struct dma_pool *fw_ddb_dma_pool;
+#define DDB_DMA_BLOCK_SIZE 512
+ uint16_t pri_ddb_idx;
+ uint16_t sec_ddb_idx;
+ int is_reset;
};
struct ql4_task_data {
@@ -835,6 +882,10 @@
/*---------------------------------------------------------------------------*/
/* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */
+
+#define INIT_ADAPTER 0
+#define RESET_ADAPTER 1
+
#define PRESERVE_DDB_LIST 0
#define REBUILD_DDB_LIST 1
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index cbd5a20..4ac07f8 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -12,6 +12,7 @@
#define MAX_PRST_DEV_DB_ENTRIES 64
#define MIN_DISC_DEV_DB_ENTRY MAX_PRST_DEV_DB_ENTRIES
#define MAX_DEV_DB_ENTRIES 512
+#define MAX_DEV_DB_ENTRIES_40XX 256
/*************************************************************************
*
@@ -604,6 +605,13 @@
uint8_t res14[140]; /* 274-2FF */
};
+#define IP_ADDR_COUNT 4 /* Total 4 IP address supported in one interface
+ * One IPv4, one IPv6 link local and 2 IPv6
+ */
+
+#define IP_STATE_MASK 0x0F000000
+#define IP_STATE_SHIFT 24
+
struct init_fw_ctrl_blk {
struct addr_ctrl_blk pri;
/* struct addr_ctrl_blk sec;*/
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 160db9d..d0dd4b3 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -13,7 +13,7 @@
int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
-int qla4xxx_initialize_adapter(struct scsi_qla_host *ha);
+int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
@@ -153,10 +153,13 @@
uint32_t *mbx_sts);
int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
int qla4xxx_send_passthru0(struct iscsi_task *task);
+void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
uint16_t stats_size, dma_addr_t stats_dma);
void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
+void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry);
int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
struct dev_db_entry *fw_ddb_entry,
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
@@ -169,11 +172,22 @@
int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
uint32_t region, uint32_t field0,
uint32_t field1);
+int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
+void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
+int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state);
+void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
/* BSG Functions */
int qla4xxx_bsg_request(struct bsg_job *bsg_job);
int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
+void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
+
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
extern int ql4xenablemsix;
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 3075fba..1bdfa81 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -773,22 +773,24 @@
* be freed so that when login happens from user space there are free DDB
* indices available.
**/
-static void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
+void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
{
int max_ddbs;
int ret;
uint32_t idx = 0, next_idx = 0;
uint32_t state = 0, conn_err = 0;
- max_ddbs = is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
MAX_DEV_DB_ENTRIES;
for (idx = 0; idx < max_ddbs; idx = next_idx) {
ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,
&next_idx, &state, &conn_err,
NULL, NULL);
- if (ret == QLA_ERROR)
+ if (ret == QLA_ERROR) {
+ next_idx++;
continue;
+ }
if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
state == DDB_DS_SESSION_FAILED) {
DEBUG2(ql4_printk(KERN_INFO, ha,
@@ -804,7 +806,6 @@
}
}
-
/**
* qla4xxx_initialize_adapter - initiailizes hba
* @ha: Pointer to host adapter structure.
@@ -812,7 +813,7 @@
* This routine parforms all of the steps necessary to initialize the adapter.
*
**/
-int qla4xxx_initialize_adapter(struct scsi_qla_host *ha)
+int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
{
int status = QLA_ERROR;
@@ -840,7 +841,8 @@
if (status == QLA_ERROR)
goto exit_init_hba;
- qla4xxx_free_ddb_index(ha);
+ if (is_reset == RESET_ADAPTER)
+ qla4xxx_build_ddb_list(ha, is_reset);
set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
@@ -855,38 +857,12 @@
return status;
}
-/**
- * qla4xxx_process_ddb_changed - process ddb state change
- * @ha - Pointer to host adapter structure.
- * @fw_ddb_index - Firmware's device database index
- * @state - Device state
- *
- * This routine processes a Decive Database Changed AEN Event.
- **/
-int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
- uint32_t state, uint32_t conn_err)
+int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state)
{
- struct ddb_entry * ddb_entry;
uint32_t old_fw_ddb_device_state;
int status = QLA_ERROR;
- /* check for out of range index */
- if (fw_ddb_index >= MAX_DDB_ENTRIES)
- goto exit_ddb_event;
-
- /* Get the corresponging ddb entry */
- ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
- /* Device does not currently exist in our database. */
- if (ddb_entry == NULL) {
- ql4_printk(KERN_ERR, ha, "%s: No ddb_entry at FW index [%d]\n",
- __func__, fw_ddb_index);
-
- if (state == DDB_DS_NO_CONNECTION_ACTIVE)
- clear_bit(fw_ddb_index, ha->ddb_idx_map);
-
- goto exit_ddb_event;
- }
-
old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: DDB - old state = 0x%x, new state = 0x%x for "
@@ -900,9 +876,7 @@
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
- iscsi_conn_start(ddb_entry->conn);
- iscsi_conn_login_event(ddb_entry->conn,
- ISCSI_CONN_STATE_LOGGED_IN);
+ ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
@@ -936,9 +910,7 @@
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
- iscsi_conn_start(ddb_entry->conn);
- iscsi_conn_login_event(ddb_entry->conn,
- ISCSI_CONN_STATE_LOGGED_IN);
+ ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
@@ -954,7 +926,198 @@
__func__));
break;
}
+ return status;
+}
+
+void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry)
+{
+ /*
+ * This triggers a relogin. After the relogin_timer
+ * expires, the relogin gets scheduled. We must wait a
+ * minimum amount of time since receiving an 0x8014 AEN
+ * with failed device_state or a logout response before
+ * we can issue another relogin.
+ *
+ * Firmware pads this timeout: (time2wait +1).
+ * Driver retry to login should be longer than F/W.
+ * Otherwise F/W will fail
+ * set_ddb() mbx cmd with 0x4005 since it still
+ * counting down its time2wait.
+ */
+ atomic_set(&ddb_entry->relogin_timer, 0);
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ ddb_entry->default_time2wait + 4);
+
+}
+
+int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ struct ddb_entry *ddb_entry, uint32_t state)
+{
+ uint32_t old_fw_ddb_device_state;
+ int status = QLA_ERROR;
+
+ old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: DDB - old state = 0x%x, new state = 0x%x for "
+ "index [%d]\n", __func__,
+ ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
+
+ ddb_entry->fw_ddb_device_state = state;
+
+ switch (old_fw_ddb_device_state) {
+ case DDB_DS_LOGIN_IN_PROCESS:
+ case DDB_DS_NO_CONNECTION_ACTIVE:
+ switch (state) {
+ case DDB_DS_SESSION_ACTIVE:
+ ddb_entry->unblock_sess(ddb_entry->sess);
+ qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ iscsi_block_session(ddb_entry->sess);
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ case DDB_DS_SESSION_ACTIVE:
+ switch (state) {
+ case DDB_DS_SESSION_FAILED:
+ iscsi_block_session(ddb_entry->sess);
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ case DDB_DS_SESSION_FAILED:
+ switch (state) {
+ case DDB_DS_SESSION_ACTIVE:
+ ddb_entry->unblock_sess(ddb_entry->sess);
+ qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ case DDB_DS_SESSION_FAILED:
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ status = QLA_SUCCESS;
+ break;
+ }
+ break;
+ default:
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Unknown Event\n",
+ __func__));
+ break;
+ }
+ return status;
+}
+
+/**
+ * qla4xxx_process_ddb_changed - process ddb state change
+ * @ha - Pointer to host adapter structure.
+ * @fw_ddb_index - Firmware's device database index
+ * @state - Device state
+ *
+ * This routine processes a Decive Database Changed AEN Event.
+ **/
+int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index,
+ uint32_t state, uint32_t conn_err)
+{
+ struct ddb_entry *ddb_entry;
+ int status = QLA_ERROR;
+
+ /* check for out of range index */
+ if (fw_ddb_index >= MAX_DDB_ENTRIES)
+ goto exit_ddb_event;
+
+ /* Get the corresponging ddb entry */
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
+ /* Device does not currently exist in our database. */
+ if (ddb_entry == NULL) {
+ ql4_printk(KERN_ERR, ha, "%s: No ddb_entry at FW index [%d]\n",
+ __func__, fw_ddb_index);
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE)
+ clear_bit(fw_ddb_index, ha->ddb_idx_map);
+
+ goto exit_ddb_event;
+ }
+
+ ddb_entry->ddb_change(ha, fw_ddb_index, ddb_entry, state);
exit_ddb_event:
return status;
}
+
+/**
+ * qla4xxx_login_flash_ddb - Login to target (DDB)
+ * @cls_session: Pointer to the session to login
+ *
+ * This routine logins to the target.
+ * Issues setddb and conn open mbx
+ **/
+void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+ struct dev_db_entry *fw_ddb_entry = NULL;
+ dma_addr_t fw_ddb_dma;
+ uint32_t mbx_sts = 0;
+ int ret;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!test_bit(AF_LINK_UP, &ha->flags))
+ return;
+
+ if (ddb_entry->ddb_type != FLASH_DDB) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Skipping login to non FLASH DB"));
+ goto exit_login;
+ }
+
+ fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
+ &fw_ddb_dma);
+ if (fw_ddb_entry == NULL) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
+ goto exit_login;
+ }
+
+ if (ddb_entry->fw_ddb_index == INVALID_ENTRY) {
+ ret = qla4xxx_get_ddb_index(ha, &ddb_entry->fw_ddb_index);
+ if (ret == QLA_ERROR)
+ goto exit_login;
+
+ ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
+ ha->tot_ddbs++;
+ }
+
+ memcpy(fw_ddb_entry, &ddb_entry->fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+ ddb_entry->sess->target_id = ddb_entry->fw_ddb_index;
+
+ ret = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index,
+ fw_ddb_dma, &mbx_sts);
+ if (ret == QLA_ERROR) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Set DDB failed\n"));
+ goto exit_login;
+ }
+
+ ddb_entry->fw_ddb_device_state = DDB_DS_LOGIN_IN_PROCESS;
+ ret = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);
+ if (ret == QLA_ERROR) {
+ ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,
+ sess->targetname);
+ goto exit_login;
+ }
+
+exit_login:
+ if (fw_ddb_entry)
+ dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
+}
+
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 4c2b848..c259378 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -41,6 +41,16 @@
return status;
}
+ if (is_qla40XX(ha)) {
+ if (test_bit(AF_HA_REMOVAL, &ha->flags)) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
+ "prematurely completing mbx cmd as "
+ "adapter removal detected\n",
+ ha->host_no, __func__));
+ return status;
+ }
+ }
+
if (is_qla8022(ha)) {
if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
@@ -413,6 +423,7 @@
memcpy(ha->name_string, init_fw_cb->iscsi_name,
min(sizeof(ha->name_string),
sizeof(init_fw_cb->iscsi_name)));
+ ha->def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
/*memcpy(ha->alias, init_fw_cb->Alias,
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 30f31b1..4169c8b 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -8,6 +8,7 @@
#include <linux/slab.h>
#include <linux/blkdev.h>
#include <linux/iscsi_boot_sysfs.h>
+#include <linux/inet.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
@@ -31,6 +32,13 @@
/*
* Module parameter information and variables
*/
+int ql4xdisablesysfsboot = 1;
+module_param(ql4xdisablesysfsboot, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ql4xdisablesysfsboot,
+ "Set to disable exporting boot targets to sysfs\n"
+ " 0 - Export boot targets\n"
+ " 1 - Do not export boot targets (Default)");
+
int ql4xdontresethba = 0;
module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql4xdontresethba,
@@ -63,7 +71,7 @@
module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
MODULE_PARM_DESC(ql4xsess_recovery_tmo,
"Target Session Recovery Timeout.\n"
- " Default: 30 sec.");
+ " Default: 120 sec.");
static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
/*
@@ -415,7 +423,7 @@
qla_ep = ep->dd_data;
ha = to_qla_host(qla_ep->host);
- if (adapter_up(ha))
+ if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))
ret = 1;
return ret;
@@ -975,6 +983,150 @@
}
+int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)
+{
+ uint32_t mbx_sts = 0;
+ uint16_t tmp_ddb_index;
+ int ret;
+
+get_ddb_index:
+ tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);
+
+ if (tmp_ddb_index >= MAX_DDB_ENTRIES) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Free DDB index not available\n"));
+ ret = QLA_ERROR;
+ goto exit_get_ddb_index;
+ }
+
+ if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))
+ goto get_ddb_index;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Found a free DDB index at %d\n", tmp_ddb_index));
+ ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);
+ if (ret == QLA_ERROR) {
+ if (mbx_sts == MBOX_STS_COMMAND_ERROR) {
+ ql4_printk(KERN_INFO, ha,
+ "DDB index = %d not available trying next\n",
+ tmp_ddb_index);
+ goto get_ddb_index;
+ }
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Free FW DDB not available\n"));
+ }
+
+ *ddb_index = tmp_ddb_index;
+
+exit_get_ddb_index:
+ return ret;
+}
+
+static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry,
+ char *existing_ipaddr,
+ char *user_ipaddr)
+{
+ uint8_t dst_ipaddr[IPv6_ADDR_LEN];
+ char formatted_ipaddr[DDB_IPADDR_LEN];
+ int status = QLA_SUCCESS, ret = 0;
+
+ if (ddb_entry->fw_ddb_entry.options & DDB_OPT_IPV6_DEVICE) {
+ ret = in6_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
+ '\0', NULL);
+ if (ret == 0) {
+ status = QLA_ERROR;
+ goto out_match;
+ }
+ ret = sprintf(formatted_ipaddr, "%pI6", dst_ipaddr);
+ } else {
+ ret = in4_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
+ '\0', NULL);
+ if (ret == 0) {
+ status = QLA_ERROR;
+ goto out_match;
+ }
+ ret = sprintf(formatted_ipaddr, "%pI4", dst_ipaddr);
+ }
+
+ if (strcmp(existing_ipaddr, formatted_ipaddr))
+ status = QLA_ERROR;
+
+out_match:
+ return status;
+}
+
+static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,
+ struct iscsi_cls_conn *cls_conn)
+{
+ int idx = 0, max_ddbs, rval;
+ struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
+ struct iscsi_session *sess, *existing_sess;
+ struct iscsi_conn *conn, *existing_conn;
+ struct ddb_entry *ddb_entry;
+
+ sess = cls_sess->dd_data;
+ conn = cls_conn->dd_data;
+
+ if (sess->targetname == NULL ||
+ conn->persistent_address == NULL ||
+ conn->persistent_port == 0)
+ return QLA_ERROR;
+
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
+ MAX_DEV_DB_ENTRIES;
+
+ for (idx = 0; idx < max_ddbs; idx++) {
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if (ddb_entry == NULL)
+ continue;
+
+ if (ddb_entry->ddb_type != FLASH_DDB)
+ continue;
+
+ existing_sess = ddb_entry->sess->dd_data;
+ existing_conn = ddb_entry->conn->dd_data;
+
+ if (existing_sess->targetname == NULL ||
+ existing_conn->persistent_address == NULL ||
+ existing_conn->persistent_port == 0)
+ continue;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "IQN = %s User IQN = %s\n",
+ existing_sess->targetname,
+ sess->targetname));
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "IP = %s User IP = %s\n",
+ existing_conn->persistent_address,
+ conn->persistent_address));
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Port = %d User Port = %d\n",
+ existing_conn->persistent_port,
+ conn->persistent_port));
+
+ if (strcmp(existing_sess->targetname, sess->targetname))
+ continue;
+ rval = qla4xxx_match_ipaddress(ha, ddb_entry,
+ existing_conn->persistent_address,
+ conn->persistent_address);
+ if (rval == QLA_ERROR)
+ continue;
+ if (existing_conn->persistent_port != conn->persistent_port)
+ continue;
+ break;
+ }
+
+ if (idx == max_ddbs)
+ return QLA_ERROR;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Match found in fwdb sessions\n"));
+ return QLA_SUCCESS;
+}
+
static struct iscsi_cls_session *
qla4xxx_session_create(struct iscsi_endpoint *ep,
uint16_t cmds_max, uint16_t qdepth,
@@ -984,8 +1136,7 @@
struct scsi_qla_host *ha;
struct qla_endpoint *qla_ep;
struct ddb_entry *ddb_entry;
- uint32_t ddb_index;
- uint32_t mbx_sts = 0;
+ uint16_t ddb_index;
struct iscsi_session *sess;
struct sockaddr *dst_addr;
int ret;
@@ -1000,32 +1151,9 @@
dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
ha = to_qla_host(qla_ep->host);
-get_ddb_index:
- ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);
-
- if (ddb_index >= MAX_DDB_ENTRIES) {
- DEBUG2(ql4_printk(KERN_INFO, ha,
- "Free DDB index not available\n"));
+ ret = qla4xxx_get_ddb_index(ha, &ddb_index);
+ if (ret == QLA_ERROR)
return NULL;
- }
-
- if (test_and_set_bit(ddb_index, ha->ddb_idx_map))
- goto get_ddb_index;
-
- DEBUG2(ql4_printk(KERN_INFO, ha,
- "Found a free DDB index at %d\n", ddb_index));
- ret = qla4xxx_req_ddb_entry(ha, ddb_index, &mbx_sts);
- if (ret == QLA_ERROR) {
- if (mbx_sts == MBOX_STS_COMMAND_ERROR) {
- ql4_printk(KERN_INFO, ha,
- "DDB index = %d not available trying next\n",
- ddb_index);
- goto get_ddb_index;
- }
- DEBUG2(ql4_printk(KERN_INFO, ha,
- "Free FW DDB not available\n"));
- return NULL;
- }
cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, qla_ep->host,
cmds_max, sizeof(struct ddb_entry),
@@ -1040,6 +1168,8 @@
ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
ddb_entry->ha = ha;
ddb_entry->sess = cls_sess;
+ ddb_entry->unblock_sess = qla4xxx_unblock_ddb;
+ ddb_entry->ddb_change = qla4xxx_ddb_change;
cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
ha->tot_ddbs++;
@@ -1077,6 +1207,9 @@
DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn),
conn_idx);
+ if (!cls_conn)
+ return NULL;
+
sess = cls_sess->dd_data;
ddb_entry = sess->dd_data;
ddb_entry->conn = cls_conn;
@@ -1109,7 +1242,7 @@
struct iscsi_session *sess;
struct ddb_entry *ddb_entry;
struct scsi_qla_host *ha;
- struct dev_db_entry *fw_ddb_entry;
+ struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_entry_dma;
uint32_t mbx_sts = 0;
int ret = 0;
@@ -1120,12 +1253,25 @@
ddb_entry = sess->dd_data;
ha = ddb_entry->ha;
+ /* Check if we have matching FW DDB, if yes then do not
+ * login to this target. This could cause target to logout previous
+ * connection
+ */
+ ret = qla4xxx_match_fwdb_session(ha, cls_conn);
+ if (ret == QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha,
+ "Session already exist in FW.\n");
+ ret = -EEXIST;
+ goto exit_conn_start;
+ }
+
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
&fw_ddb_entry_dma, GFP_KERNEL);
if (!fw_ddb_entry) {
ql4_printk(KERN_ERR, ha,
"%s: Unable to allocate dma buffer\n", __func__);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto exit_conn_start;
}
ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);
@@ -1138,9 +1284,7 @@
if (mbx_sts)
if (ddb_entry->fw_ddb_device_state ==
DDB_DS_SESSION_ACTIVE) {
- iscsi_conn_start(ddb_entry->conn);
- iscsi_conn_login_event(ddb_entry->conn,
- ISCSI_CONN_STATE_LOGGED_IN);
+ ddb_entry->unblock_sess(ddb_entry->sess);
goto exit_set_param;
}
@@ -1167,8 +1311,9 @@
ret = 0;
exit_conn_start:
- dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
- fw_ddb_entry, fw_ddb_entry_dma);
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
return ret;
}
@@ -1344,6 +1489,101 @@
return -ENOSYS;
}
+static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry,
+ struct iscsi_cls_session *cls_sess,
+ struct iscsi_cls_conn *cls_conn)
+{
+ int buflen = 0;
+ struct iscsi_session *sess;
+ struct iscsi_conn *conn;
+ char ip_addr[DDB_IPADDR_LEN];
+ uint16_t options = 0;
+
+ sess = cls_sess->dd_data;
+ conn = cls_conn->dd_data;
+
+ conn->max_recv_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
+
+ conn->max_xmit_dlength = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
+
+ sess->initial_r2t_en =
+ (BIT_10 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
+
+ sess->imm_data_en = (BIT_11 & le16_to_cpu(fw_ddb_entry->iscsi_options));
+
+ sess->first_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
+
+ sess->max_burst = BYTE_UNITS *
+ le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
+
+ sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+
+ sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
+
+ conn->persistent_port = le16_to_cpu(fw_ddb_entry->port);
+
+ sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+
+ options = le16_to_cpu(fw_ddb_entry->options);
+ if (options & DDB_OPT_IPV6_DEVICE)
+ sprintf(ip_addr, "%pI6", fw_ddb_entry->ip_addr);
+ else
+ sprintf(ip_addr, "%pI4", fw_ddb_entry->ip_addr);
+
+ iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_NAME,
+ (char *)fw_ddb_entry->iscsi_name, buflen);
+ iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME,
+ (char *)ha->name_string, buflen);
+ iscsi_set_param(cls_conn, ISCSI_PARAM_PERSISTENT_ADDRESS,
+ (char *)ip_addr, buflen);
+}
+
+void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
+{
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_cls_conn *cls_conn;
+ uint32_t ddb_state;
+ dma_addr_t fw_ddb_entry_dma;
+ struct dev_db_entry *fw_ddb_entry;
+
+ fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ &fw_ddb_entry_dma, GFP_KERNEL);
+ if (!fw_ddb_entry) {
+ ql4_printk(KERN_ERR, ha,
+ "%s: Unable to allocate dma buffer\n", __func__);
+ goto exit_session_conn_fwddb_param;
+ }
+
+ if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
+ fw_ddb_entry_dma, NULL, NULL, &ddb_state,
+ NULL, NULL, NULL) == QLA_ERROR) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
+ "get_ddb_entry for fw_ddb_index %d\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index));
+ goto exit_session_conn_fwddb_param;
+ }
+
+ cls_sess = ddb_entry->sess;
+
+ cls_conn = ddb_entry->conn;
+
+ /* Update params */
+ qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);
+
+exit_session_conn_fwddb_param:
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
+}
+
void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry)
{
@@ -1360,7 +1600,7 @@
if (!fw_ddb_entry) {
ql4_printk(KERN_ERR, ha,
"%s: Unable to allocate dma buffer\n", __func__);
- return;
+ goto exit_session_conn_param;
}
if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
@@ -1370,7 +1610,7 @@
"get_ddb_entry for fw_ddb_index %d\n",
ha->host_no, __func__,
ddb_entry->fw_ddb_index));
- return;
+ goto exit_session_conn_param;
}
cls_sess = ddb_entry->sess;
@@ -1379,6 +1619,12 @@
cls_conn = ddb_entry->conn;
conn = cls_conn->dd_data;
+ /* Update timers after login */
+ ddb_entry->default_relogin_timeout =
+ le16_to_cpu(fw_ddb_entry->def_timeout);
+ ddb_entry->default_time2wait =
+ le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
+
/* Update params */
conn->max_recv_dlength = BYTE_UNITS *
le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
@@ -1407,6 +1653,11 @@
memcpy(sess->initiatorname, ha->name_string,
min(sizeof(ha->name_string), sizeof(sess->initiatorname)));
+
+exit_session_conn_param:
+ if (fw_ddb_entry)
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
+ fw_ddb_entry, fw_ddb_entry_dma);
}
/*
@@ -1607,6 +1858,9 @@
vfree(ha->chap_list);
ha->chap_list = NULL;
+ if (ha->fw_ddb_dma_pool)
+ dma_pool_destroy(ha->fw_ddb_dma_pool);
+
/* release io space registers */
if (is_qla8022(ha)) {
if (ha->nx_pcibase)
@@ -1689,6 +1943,16 @@
goto mem_alloc_error_exit;
}
+ ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,
+ DDB_DMA_BLOCK_SIZE, 8, 0);
+
+ if (ha->fw_ddb_dma_pool == NULL) {
+ ql4_printk(KERN_WARNING, ha,
+ "%s: fw_ddb_dma_pool allocation failed..\n",
+ __func__);
+ goto mem_alloc_error_exit;
+ }
+
return QLA_SUCCESS;
mem_alloc_error_exit:
@@ -1800,6 +2064,60 @@
}
}
+void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!(ddb_entry->ddb_type == FLASH_DDB))
+ return;
+
+ if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
+ !iscsi_is_session_online(cls_sess)) {
+ if (atomic_read(&ddb_entry->retry_relogin_timer) !=
+ INVALID_ENTRY) {
+ if (atomic_read(&ddb_entry->retry_relogin_timer) ==
+ 0) {
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ INVALID_ENTRY);
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ set_bit(DF_RELOGIN, &ddb_entry->flags);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: index [%d] login device\n",
+ __func__, ddb_entry->fw_ddb_index));
+ } else
+ atomic_dec(&ddb_entry->retry_relogin_timer);
+ }
+ }
+
+ /* Wait for relogin to timeout */
+ if (atomic_read(&ddb_entry->relogin_timer) &&
+ (atomic_dec_and_test(&ddb_entry->relogin_timer) != 0)) {
+ /*
+ * If the relogin times out and the device is
+ * still NOT ONLINE then try and relogin again.
+ */
+ if (!iscsi_is_session_online(cls_sess)) {
+ /* Reset retry relogin timer */
+ atomic_inc(&ddb_entry->relogin_retry_count);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "%s: index[%d] relogin timed out-retrying"
+ " relogin (%d), retry (%d)\n", __func__,
+ ddb_entry->fw_ddb_index,
+ atomic_read(&ddb_entry->relogin_retry_count),
+ ddb_entry->default_time2wait + 4));
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ atomic_set(&ddb_entry->retry_relogin_timer,
+ ddb_entry->default_time2wait + 4);
+ }
+ }
+}
+
/**
* qla4xxx_timer - checks every second for work to do.
* @ha: Pointer to host adapter structure.
@@ -1809,6 +2127,8 @@
int start_dpc = 0;
uint16_t w;
+ iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);
+
/* If we are in the middle of AER/EEH processing
* skip any processing and reschedule the timer
*/
@@ -2078,7 +2398,12 @@
sess = cls_session->dd_data;
ddb_entry = sess->dd_data;
ddb_entry->fw_ddb_device_state = DDB_DS_SESSION_FAILED;
- iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
+
+ if (ddb_entry->ddb_type == FLASH_DDB)
+ iscsi_block_session(ddb_entry->sess);
+ else
+ iscsi_session_failure(cls_session->dd_data,
+ ISCSI_ERR_CONN_FAILED);
}
/**
@@ -2163,7 +2488,7 @@
/* NOTE: AF_ONLINE flag set upon successful completion of
* qla4xxx_initialize_adapter */
- status = qla4xxx_initialize_adapter(ha);
+ status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
}
/* Retry failed adapter initialization, if necessary
@@ -2245,17 +2570,108 @@
iscsi_unblock_session(ddb_entry->sess);
} else {
/* Trigger relogin */
- iscsi_session_failure(cls_session->dd_data,
- ISCSI_ERR_CONN_FAILED);
+ if (ddb_entry->ddb_type == FLASH_DDB) {
+ if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
+ qla4xxx_arm_relogin_timer(ddb_entry);
+ } else
+ iscsi_session_failure(cls_session->dd_data,
+ ISCSI_ERR_CONN_FAILED);
}
}
}
+int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " unblock session\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+
+ iscsi_unblock_session(ddb_entry->sess);
+
+ /* Start scan target */
+ if (test_bit(AF_ONLINE, &ha->flags)) {
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " start scan\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+ scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);
+ }
+ return QLA_SUCCESS;
+}
+
+int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_session->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " unblock user space session\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+ iscsi_conn_start(ddb_entry->conn);
+ iscsi_conn_login_event(ddb_entry->conn,
+ ISCSI_CONN_STATE_LOGGED_IN);
+
+ return QLA_SUCCESS;
+}
+
static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
{
iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);
}
+static void qla4xxx_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
+{
+ uint16_t relogin_timer;
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ relogin_timer = max(ddb_entry->default_relogin_timeout,
+ (uint16_t)RELOGIN_TOV);
+ atomic_set(&ddb_entry->relogin_timer, relogin_timer);
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,
+ ddb_entry->fw_ddb_index, relogin_timer));
+
+ qla4xxx_login_flash_ddb(cls_sess);
+}
+
+static void qla4xxx_dpc_relogin(struct iscsi_cls_session *cls_sess)
+{
+ struct iscsi_session *sess;
+ struct ddb_entry *ddb_entry;
+ struct scsi_qla_host *ha;
+
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ha = ddb_entry->ha;
+
+ if (!(ddb_entry->ddb_type == FLASH_DDB))
+ return;
+
+ if (test_and_clear_bit(DF_RELOGIN, &ddb_entry->flags) &&
+ !iscsi_is_session_online(cls_sess)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "relogin issued\n"));
+ qla4xxx_relogin_flash_ddb(cls_sess);
+ }
+}
+
void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
{
if (ha->dpc_thread)
@@ -2356,6 +2772,12 @@
if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
qla4xxx_get_dhcp_ip_address(ha);
+ /* ---- relogin device? --- */
+ if (adapter_up(ha) &&
+ test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {
+ iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);
+ }
+
/* ---- link change? --- */
if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
if (!test_bit(AF_LINK_UP, &ha->flags)) {
@@ -2368,8 +2790,12 @@
* fatal error recovery. Therefore, the driver must
* manually relogin to devices when recovering from
* connection failures, logouts, expired KATO, etc. */
-
- qla4xxx_relogin_all_devices(ha);
+ if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {
+ qla4xxx_build_ddb_list(ha, ha->is_reset);
+ iscsi_host_for_each_session(ha->host,
+ qla4xxx_login_flash_ddb);
+ } else
+ qla4xxx_relogin_all_devices(ha);
}
}
}
@@ -2867,6 +3293,9 @@
" target ID %d\n", __func__, ddb_index[0],
ddb_index[1]));
+ ha->pri_ddb_idx = ddb_index[0];
+ ha->sec_ddb_idx = ddb_index[1];
+
exit_boot_info_free:
dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);
exit_boot_info:
@@ -3034,6 +3463,9 @@
return ret;
}
+ if (ql4xdisablesysfsboot)
+ return QLA_SUCCESS;
+
if (ddb_index[0] == 0xffff)
goto sec_target;
@@ -3066,7 +3498,15 @@
struct iscsi_boot_kobj *boot_kobj;
if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)
- return 0;
+ return QLA_ERROR;
+
+ if (ql4xdisablesysfsboot) {
+ ql4_printk(KERN_INFO, ha,
+ "%s: syfsboot disabled - driver will trigger login"
+ "and publish session for discovery .\n", __func__);
+ return QLA_SUCCESS;
+ }
+
ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);
if (!ha->boot_kset)
@@ -3108,7 +3548,7 @@
if (!boot_kobj)
goto put_host;
- return 0;
+ return QLA_SUCCESS;
put_host:
scsi_host_put(ha->host);
@@ -3174,9 +3614,507 @@
exit_chap_list:
dma_free_coherent(&ha->pdev->dev, chap_size,
chap_flash_data, chap_dma);
- return;
}
+static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
+ struct ql4_tuple_ddb *tddb)
+{
+ struct scsi_qla_host *ha;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_session *sess;
+ struct iscsi_conn *conn;
+
+ DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
+ ha = ddb_entry->ha;
+ cls_sess = ddb_entry->sess;
+ sess = cls_sess->dd_data;
+ cls_conn = ddb_entry->conn;
+ conn = cls_conn->dd_data;
+
+ tddb->tpgt = sess->tpgt;
+ tddb->port = conn->persistent_port;
+ strncpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
+ strncpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
+}
+
+static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry,
+ struct ql4_tuple_ddb *tddb)
+{
+ uint16_t options = 0;
+
+ tddb->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+ memcpy(&tddb->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
+ min(sizeof(tddb->iscsi_name), sizeof(fw_ddb_entry->iscsi_name)));
+
+ options = le16_to_cpu(fw_ddb_entry->options);
+ if (options & DDB_OPT_IPV6_DEVICE)
+ sprintf(tddb->ip_addr, "%pI6", fw_ddb_entry->ip_addr);
+ else
+ sprintf(tddb->ip_addr, "%pI4", fw_ddb_entry->ip_addr);
+
+ tddb->port = le16_to_cpu(fw_ddb_entry->port);
+}
+
+static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,
+ struct ql4_tuple_ddb *old_tddb,
+ struct ql4_tuple_ddb *new_tddb)
+{
+ if (strcmp(old_tddb->iscsi_name, new_tddb->iscsi_name))
+ return QLA_ERROR;
+
+ if (strcmp(old_tddb->ip_addr, new_tddb->ip_addr))
+ return QLA_ERROR;
+
+ if (old_tddb->port != new_tddb->port)
+ return QLA_ERROR;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Match Found, fw[%d,%d,%s,%s], [%d,%d,%s,%s]",
+ old_tddb->port, old_tddb->tpgt, old_tddb->ip_addr,
+ old_tddb->iscsi_name, new_tddb->port, new_tddb->tpgt,
+ new_tddb->ip_addr, new_tddb->iscsi_name));
+
+ return QLA_SUCCESS;
+}
+
+static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct ddb_entry *ddb_entry;
+ struct ql4_tuple_ddb *fw_tddb = NULL;
+ struct ql4_tuple_ddb *tmp_tddb = NULL;
+ int idx;
+ int ret = QLA_ERROR;
+
+ fw_tddb = vzalloc(sizeof(*fw_tddb));
+ if (!fw_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ tmp_tddb = vzalloc(sizeof(*tmp_tddb));
+ if (!tmp_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb);
+
+ for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if (ddb_entry == NULL)
+ continue;
+
+ qla4xxx_get_param_ddb(ddb_entry, tmp_tddb);
+ if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb)) {
+ ret = QLA_SUCCESS; /* found */
+ goto exit_check;
+ }
+ }
+
+exit_check:
+ if (fw_tddb)
+ vfree(fw_tddb);
+ if (tmp_tddb)
+ vfree(tmp_tddb);
+ return ret;
+}
+
+static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,
+ struct list_head *list_nt,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
+ struct ql4_tuple_ddb *fw_tddb = NULL;
+ struct ql4_tuple_ddb *tmp_tddb = NULL;
+ int ret = QLA_ERROR;
+
+ fw_tddb = vzalloc(sizeof(*fw_tddb));
+ if (!fw_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ tmp_tddb = vzalloc(sizeof(*tmp_tddb));
+ if (!tmp_tddb) {
+ DEBUG2(ql4_printk(KERN_WARNING, ha,
+ "Memory Allocation failed.\n"));
+ ret = QLA_SUCCESS;
+ goto exit_check;
+ }
+
+ qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb);
+
+ list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
+ qla4xxx_convert_param_ddb(&nt_ddb_idx->fw_ddb, tmp_tddb);
+ if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb)) {
+ ret = QLA_SUCCESS; /* found */
+ goto exit_check;
+ }
+ }
+
+exit_check:
+ if (fw_tddb)
+ vfree(fw_tddb);
+ if (tmp_tddb)
+ vfree(tmp_tddb);
+ return ret;
+}
+
+static void qla4xxx_free_nt_list(struct list_head *list_nt)
+{
+ struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
+
+ /* Free up the normaltargets list */
+ list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
+ list_del_init(&nt_ddb_idx->list);
+ vfree(nt_ddb_idx);
+ }
+
+}
+
+static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,
+ struct dev_db_entry *fw_ddb_entry)
+{
+ struct iscsi_endpoint *ep;
+ struct sockaddr_in *addr;
+ struct sockaddr_in6 *addr6;
+ struct sockaddr *dst_addr;
+ char *ip;
+
+ /* TODO: need to destroy on unload iscsi_endpoint*/
+ dst_addr = vmalloc(sizeof(*dst_addr));
+ if (!dst_addr)
+ return NULL;
+
+ if (fw_ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
+ dst_addr->sa_family = AF_INET6;
+ addr6 = (struct sockaddr_in6 *)dst_addr;
+ ip = (char *)&addr6->sin6_addr;
+ memcpy(ip, fw_ddb_entry->ip_addr, IPv6_ADDR_LEN);
+ addr6->sin6_port = htons(le16_to_cpu(fw_ddb_entry->port));
+
+ } else {
+ dst_addr->sa_family = AF_INET;
+ addr = (struct sockaddr_in *)dst_addr;
+ ip = (char *)&addr->sin_addr;
+ memcpy(ip, fw_ddb_entry->ip_addr, IP_ADDR_LEN);
+ addr->sin_port = htons(le16_to_cpu(fw_ddb_entry->port));
+ }
+
+ ep = qla4xxx_ep_connect(ha->host, dst_addr, 0);
+ vfree(dst_addr);
+ return ep;
+}
+
+static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)
+{
+ if (ql4xdisablesysfsboot)
+ return QLA_SUCCESS;
+ if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)
+ return QLA_ERROR;
+ return QLA_SUCCESS;
+}
+
+static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
+{
+ ddb_entry->ddb_type = FLASH_DDB;
+ ddb_entry->fw_ddb_index = INVALID_ENTRY;
+ ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
+ ddb_entry->ha = ha;
+ ddb_entry->unblock_sess = qla4xxx_unblock_flash_ddb;
+ ddb_entry->ddb_change = qla4xxx_flash_ddb_change;
+
+ atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
+ atomic_set(&ddb_entry->relogin_timer, 0);
+ atomic_set(&ddb_entry->relogin_retry_count, 0);
+
+ ddb_entry->default_relogin_timeout =
+ le16_to_cpu(ddb_entry->fw_ddb_entry.def_timeout);
+ ddb_entry->default_time2wait =
+ le16_to_cpu(ddb_entry->fw_ddb_entry.iscsi_def_time2wait);
+}
+
+static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)
+{
+ uint32_t idx = 0;
+ uint32_t ip_idx[IP_ADDR_COUNT] = {0, 1, 2, 3}; /* 4 IP interfaces */
+ uint32_t sts[MBOX_REG_COUNT];
+ uint32_t ip_state;
+ unsigned long wtime;
+ int ret;
+
+ wtime = jiffies + (HZ * IP_CONFIG_TOV);
+ do {
+ for (idx = 0; idx < IP_ADDR_COUNT; idx++) {
+ if (ip_idx[idx] == -1)
+ continue;
+
+ ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);
+
+ if (ret == QLA_ERROR) {
+ ip_idx[idx] = -1;
+ continue;
+ }
+
+ ip_state = (sts[1] & IP_STATE_MASK) >> IP_STATE_SHIFT;
+
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Waiting for IP state for idx = %d, state = 0x%x\n",
+ ip_idx[idx], ip_state));
+ if (ip_state == IP_ADDRSTATE_UNCONFIGURED ||
+ ip_state == IP_ADDRSTATE_INVALID ||
+ ip_state == IP_ADDRSTATE_PREFERRED ||
+ ip_state == IP_ADDRSTATE_DEPRICATED ||
+ ip_state == IP_ADDRSTATE_DISABLING)
+ ip_idx[idx] = -1;
+
+ }
+
+ /* Break if all IP states checked */
+ if ((ip_idx[0] == -1) &&
+ (ip_idx[1] == -1) &&
+ (ip_idx[2] == -1) &&
+ (ip_idx[3] == -1))
+ break;
+ schedule_timeout_uninterruptible(HZ);
+ } while (time_after(wtime, jiffies));
+}
+
+void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)
+{
+ int max_ddbs;
+ int ret;
+ uint32_t idx = 0, next_idx = 0;
+ uint32_t state = 0, conn_err = 0;
+ uint16_t conn_id;
+ struct dev_db_entry *fw_ddb_entry;
+ struct ddb_entry *ddb_entry = NULL;
+ dma_addr_t fw_ddb_dma;
+ struct iscsi_cls_session *cls_sess;
+ struct iscsi_session *sess;
+ struct iscsi_cls_conn *cls_conn;
+ struct iscsi_endpoint *ep;
+ uint16_t cmds_max = 32, tmo = 0;
+ uint32_t initial_cmdsn = 0;
+ struct list_head list_st, list_nt; /* List of sendtargets */
+ struct qla_ddb_index *st_ddb_idx, *st_ddb_idx_tmp;
+ int fw_idx_size;
+ unsigned long wtime;
+ struct qla_ddb_index *nt_ddb_idx;
+
+ if (!test_bit(AF_LINK_UP, &ha->flags)) {
+ set_bit(AF_BUILD_DDB_LIST, &ha->flags);
+ ha->is_reset = is_reset;
+ return;
+ }
+ max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
+ MAX_DEV_DB_ENTRIES;
+
+ fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
+ &fw_ddb_dma);
+ if (fw_ddb_entry == NULL) {
+ DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
+ goto exit_ddb_list;
+ }
+
+ INIT_LIST_HEAD(&list_st);
+ INIT_LIST_HEAD(&list_nt);
+ fw_idx_size = sizeof(struct qla_ddb_index);
+
+ for (idx = 0; idx < max_ddbs; idx = next_idx) {
+ ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry,
+ fw_ddb_dma, NULL,
+ &next_idx, &state, &conn_err,
+ NULL, &conn_id);
+ if (ret == QLA_ERROR)
+ break;
+
+ if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)
+ goto continue_next_st;
+
+ /* Check if ST, add to the list_st */
+ if (strlen((char *) fw_ddb_entry->iscsi_name) != 0)
+ goto continue_next_st;
+
+ st_ddb_idx = vzalloc(fw_idx_size);
+ if (!st_ddb_idx)
+ break;
+
+ st_ddb_idx->fw_ddb_idx = idx;
+
+ list_add_tail(&st_ddb_idx->list, &list_st);
+continue_next_st:
+ if (next_idx == 0)
+ break;
+ }
+
+ /* Before issuing conn open mbox, ensure all IPs states are configured
+ * Note, conn open fails if IPs are not configured
+ */
+ qla4xxx_wait_for_ip_configuration(ha);
+
+ /* Go thru the STs and fire the sendtargets by issuing conn open mbx */
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st, list) {
+ qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);
+ }
+
+ /* Wait to ensure all sendtargets are done for min 12 sec wait */
+ tmo = ((ha->def_timeout < LOGIN_TOV) ? LOGIN_TOV : ha->def_timeout);
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Default time to wait for build ddb %d\n", tmo));
+
+ wtime = jiffies + (HZ * tmo);
+ do {
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st,
+ list) {
+ ret = qla4xxx_get_fwddb_entry(ha,
+ st_ddb_idx->fw_ddb_idx,
+ NULL, 0, NULL, &next_idx,
+ &state, &conn_err, NULL,
+ NULL);
+ if (ret == QLA_ERROR)
+ continue;
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
+ state == DDB_DS_SESSION_FAILED) {
+ list_del_init(&st_ddb_idx->list);
+ vfree(st_ddb_idx);
+ }
+ }
+ schedule_timeout_uninterruptible(HZ / 10);
+ } while (time_after(wtime, jiffies));
+
+ /* Free up the sendtargets list */
+ list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st, list) {
+ list_del_init(&st_ddb_idx->list);
+ vfree(st_ddb_idx);
+ }
+
+ for (idx = 0; idx < max_ddbs; idx = next_idx) {
+ ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry,
+ fw_ddb_dma, NULL,
+ &next_idx, &state, &conn_err,
+ NULL, &conn_id);
+ if (ret == QLA_ERROR)
+ break;
+
+ if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)
+ goto continue_next_nt;
+
+ /* Check if NT, then add to list it */
+ if (strlen((char *) fw_ddb_entry->iscsi_name) == 0)
+ goto continue_next_nt;
+
+ if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
+ state == DDB_DS_SESSION_FAILED) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Adding DDB to session = 0x%x\n",
+ idx));
+ if (is_reset == INIT_ADAPTER) {
+ nt_ddb_idx = vmalloc(fw_idx_size);
+ if (!nt_ddb_idx)
+ break;
+
+ nt_ddb_idx->fw_ddb_idx = idx;
+
+ memcpy(&nt_ddb_idx->fw_ddb, fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+
+ if (qla4xxx_is_flash_ddb_exists(ha, &list_nt,
+ fw_ddb_entry) == QLA_SUCCESS) {
+ vfree(nt_ddb_idx);
+ goto continue_next_nt;
+ }
+ list_add_tail(&nt_ddb_idx->list, &list_nt);
+ } else if (is_reset == RESET_ADAPTER) {
+ if (qla4xxx_is_session_exists(ha,
+ fw_ddb_entry) == QLA_SUCCESS)
+ goto continue_next_nt;
+ }
+
+ /* Create session object, with INVALID_ENTRY,
+ * the targer_id would get set when we issue the login
+ */
+ cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport,
+ ha->host, cmds_max,
+ sizeof(struct ddb_entry),
+ sizeof(struct ql4_task_data),
+ initial_cmdsn, INVALID_ENTRY);
+ if (!cls_sess)
+ goto exit_ddb_list;
+
+ /*
+ * iscsi_session_setup increments the driver reference
+ * count which wouldn't let the driver to be unloaded.
+ * so calling module_put function to decrement the
+ * reference count.
+ **/
+ module_put(qla4xxx_iscsi_transport.owner);
+ sess = cls_sess->dd_data;
+ ddb_entry = sess->dd_data;
+ ddb_entry->sess = cls_sess;
+
+ cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
+ memcpy(&ddb_entry->fw_ddb_entry, fw_ddb_entry,
+ sizeof(struct dev_db_entry));
+
+ qla4xxx_setup_flash_ddb_entry(ha, ddb_entry);
+
+ cls_conn = iscsi_conn_setup(cls_sess,
+ sizeof(struct qla_conn),
+ conn_id);
+ if (!cls_conn)
+ goto exit_ddb_list;
+
+ ddb_entry->conn = cls_conn;
+
+ /* Setup ep, for displaying attributes in sysfs */
+ ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);
+ if (ep) {
+ ep->conn = cls_conn;
+ cls_conn->ep = ep;
+ } else {
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "Unable to get ep\n"));
+ }
+
+ /* Update sess/conn params */
+ qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess,
+ cls_conn);
+
+ if (is_reset == RESET_ADAPTER) {
+ iscsi_block_session(cls_sess);
+ /* Use the relogin path to discover new devices
+ * by short-circuting the logic of setting
+ * timer to relogin - instead set the flags
+ * to initiate login right away.
+ */
+ set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
+ set_bit(DF_RELOGIN, &ddb_entry->flags);
+ }
+ }
+continue_next_nt:
+ if (next_idx == 0)
+ break;
+ }
+exit_ddb_list:
+ qla4xxx_free_nt_list(&list_nt);
+ if (fw_ddb_entry)
+ dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
+
+ qla4xxx_free_ddb_index(ha);
+}
+
+
/**
* qla4xxx_probe_adapter - callback function to probe HBA
* @pdev: pointer to pci_dev structure
@@ -3298,7 +4236,7 @@
* firmware
* NOTE: interrupts enabled upon successful completion
*/
- status = qla4xxx_initialize_adapter(ha);
+ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
while ((!test_bit(AF_ONLINE, &ha->flags)) &&
init_retry_count++ < MAX_INIT_RETRIES) {
@@ -3319,7 +4257,7 @@
if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)
continue;
- status = qla4xxx_initialize_adapter(ha);
+ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
}
if (!test_bit(AF_ONLINE, &ha->flags)) {
@@ -3386,12 +4324,16 @@
ha->host_no, ha->firmware_version[0], ha->firmware_version[1],
ha->patch_number, ha->build_number);
- qla4xxx_create_chap_list(ha);
-
if (qla4xxx_setup_boot_info(ha))
ql4_printk(KERN_ERR, ha, "%s:ISCSI boot info setup failed\n",
__func__);
+ /* Perform the build ddb list and login to each */
+ qla4xxx_build_ddb_list(ha, INIT_ADAPTER);
+ iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);
+
+ qla4xxx_create_chap_list(ha);
+
qla4xxx_create_ifaces(ha);
return 0;
@@ -3449,6 +4391,38 @@
}
}
+static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)
+{
+ struct ddb_entry *ddb_entry;
+ int options;
+ int idx;
+
+ for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
+
+ ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
+ if ((ddb_entry != NULL) &&
+ (ddb_entry->ddb_type == FLASH_DDB)) {
+
+ options = LOGOUT_OPTION_CLOSE_SESSION;
+ if (qla4xxx_session_logout_ddb(ha, ddb_entry, options)
+ == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha, "%s: Logout failed\n",
+ __func__);
+
+ qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
+ /*
+ * we have decremented the reference count of the driver
+ * when we setup the session to have the driver unload
+ * to be seamless without actually destroying the
+ * session
+ **/
+ try_module_get(qla4xxx_iscsi_transport.owner);
+ iscsi_destroy_endpoint(ddb_entry->conn->ep);
+ qla4xxx_free_ddb(ha, ddb_entry);
+ iscsi_session_teardown(ddb_entry->sess);
+ }
+ }
+}
/**
* qla4xxx_remove_adapter - calback function to remove adapter.
* @pci_dev: PCI device pointer
@@ -3465,9 +4439,11 @@
/* destroy iface from sysfs */
qla4xxx_destroy_ifaces(ha);
- if (ha->boot_kset)
+ if ((!ql4xdisablesysfsboot) && ha->boot_kset)
iscsi_boot_destroy_kset(ha->boot_kset);
+ qla4xxx_destroy_fw_ddb_session(ha);
+
scsi_remove_host(ha->host);
qla4xxx_free_adapter(ha);
@@ -4115,7 +5091,7 @@
qla4_8xxx_idc_unlock(ha);
clear_bit(AF_FW_RECOVERY, &ha->flags);
- rval = qla4xxx_initialize_adapter(ha);
+ rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
qla4_8xxx_idc_lock(ha);
if (rval != QLA_SUCCESS) {
@@ -4151,7 +5127,7 @@
if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
QLA82XX_DEV_READY)) {
clear_bit(AF_FW_RECOVERY, &ha->flags);
- rval = qla4xxx_initialize_adapter(ha);
+ rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
if (rval == QLA_SUCCESS) {
ret = qla4xxx_request_irqs(ha);
if (ret) {
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index c15347d..5254e57 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
-#define QLA4XXX_DRIVER_VERSION "5.02.00-k8"
+#define QLA4XXX_DRIVER_VERSION "5.02.00-k9"
diff --git a/drivers/staging/gma500/accel_2d.c b/drivers/staging/gma500/accel_2d.c
index 114b99a..b8f78eb 100644
--- a/drivers/staging/gma500/accel_2d.c
+++ b/drivers/staging/gma500/accel_2d.c
@@ -253,7 +253,7 @@
return;
offset = psbfb->gtt->offset;
- stride = fb->pitch;
+ stride = fb->pitches[0];
switch (fb->depth) {
case 8:
diff --git a/drivers/staging/gma500/cdv_intel_display.c b/drivers/staging/gma500/cdv_intel_display.c
index 7b97c60..c63a327 100644
--- a/drivers/staging/gma500/cdv_intel_display.c
+++ b/drivers/staging/gma500/cdv_intel_display.c
@@ -507,9 +507,9 @@
if (ret < 0)
goto psb_intel_pipe_set_base_exit;
start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
- REG_WRITE(dspstride, crtc->fb->pitch);
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
dspcntr = REG_READ(dspcntr_reg);
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
diff --git a/drivers/staging/gma500/framebuffer.c b/drivers/staging/gma500/framebuffer.c
index 3f39a37..b00761c 100644
--- a/drivers/staging/gma500/framebuffer.c
+++ b/drivers/staging/gma500/framebuffer.c
@@ -32,6 +32,7 @@
#include <drm/drmP.h>
#include <drm/drm.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_fb_helper.h>
#include "psb_drv.h"
#include "psb_intel_reg.h"
@@ -273,14 +274,17 @@
*/
static int psb_framebuffer_init(struct drm_device *dev,
struct psb_framebuffer *fb,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct gtt_range *gt)
{
+ u32 bpp, depth;
int ret;
- if (mode_cmd->pitch & 63)
+ drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
+
+ if (mode_cmd->pitches[0] & 63)
return -EINVAL;
- switch (mode_cmd->bpp) {
+ switch (bpp) {
case 8:
case 16:
case 24:
@@ -313,7 +317,7 @@
static struct drm_framebuffer *psb_framebuffer_create
(struct drm_device *dev,
- struct drm_mode_fb_cmd *mode_cmd,
+ struct drm_mode_fb_cmd2 *mode_cmd,
struct gtt_range *gt)
{
struct psb_framebuffer *fb;
@@ -387,27 +391,28 @@
struct fb_info *info;
struct drm_framebuffer *fb;
struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_mode_fb_cmd mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd;
struct device *device = &dev->pdev->dev;
int size;
int ret;
struct gtt_range *backing;
int gtt_roll = 1;
+ u32 bpp, depth;
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = sizes->surface_bpp;
+ bpp = sizes->surface_bpp;
/* No 24bit packed */
- if (mode_cmd.bpp == 24)
- mode_cmd.bpp = 32;
+ if (bpp == 24)
+ bpp = 32;
/* Acceleration via the GTT requires pitch to be 4096 byte aligned
(ie 1024 or 2048 pixels in normal use) */
- mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 4096);
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 4096);
+ depth = sizes->surface_depth;
- size = mode_cmd.pitch * mode_cmd.height;
+ size = mode_cmd.pitches[0] * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
/* Allocate the framebuffer in the GTT with stolen page backing */
@@ -421,10 +426,10 @@
gtt_roll = 0; /* Don't use GTT accelerated scrolling */
- mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64);
- mode_cmd.depth = sizes->surface_depth;
+ mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64);
+ depth = sizes->surface_depth;
- size = mode_cmd.pitch * mode_cmd.height;
+ size = mode_cmd.pitches[0] * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
/* Allocate the framebuffer in the GTT with stolen page
@@ -443,6 +448,8 @@
}
info->par = fbdev;
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
+
ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);
if (ret)
goto out_unref;
@@ -504,7 +511,7 @@
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
- drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+ drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
sizes->fb_width, sizes->fb_height);
@@ -546,7 +553,7 @@
*/
static struct drm_framebuffer *psb_user_framebuffer_create
(struct drm_device *dev, struct drm_file *filp,
- struct drm_mode_fb_cmd *cmd)
+ struct drm_mode_fb_cmd2 *cmd)
{
struct gtt_range *r;
struct drm_gem_object *obj;
@@ -555,7 +562,7 @@
* Find the GEM object and thus the gtt range object that is
* to back this space
*/
- obj = drm_gem_object_lookup(dev, filp, cmd->handle);
+ obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]);
if (obj == NULL)
return ERR_PTR(-ENOENT);
diff --git a/drivers/staging/gma500/mdfld_intel_display.c b/drivers/staging/gma500/mdfld_intel_display.c
index 8eb827e..0b37b7b 100644
--- a/drivers/staging/gma500/mdfld_intel_display.c
+++ b/drivers/staging/gma500/mdfld_intel_display.c
@@ -390,9 +390,9 @@
goto psb_intel_pipe_set_base_exit;
start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
- REG_WRITE(dspstride, crtc->fb->pitch);
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
dspcntr = REG_READ(dspcntr_reg);
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
diff --git a/drivers/staging/gma500/mrst_crtc.c b/drivers/staging/gma500/mrst_crtc.c
index c9311a5..980837e 100644
--- a/drivers/staging/gma500/mrst_crtc.c
+++ b/drivers/staging/gma500/mrst_crtc.c
@@ -543,9 +543,9 @@
return 0;
start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
- REG_WRITE(dspstride, crtc->fb->pitch);
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
dspcntr = REG_READ(dspcntr_reg);
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
diff --git a/drivers/staging/gma500/power.c b/drivers/staging/gma500/power.c
index 436fe97..4082570 100644
--- a/drivers/staging/gma500/power.c
+++ b/drivers/staging/gma500/power.c
@@ -266,7 +266,7 @@
ret = gma_resume_pci(dev->pdev);
if (ret == 0) {
/* FIXME: we want to defer this for Medfield/Oaktrail */
- gma_resume_display(dev);
+ gma_resume_display(dev->pdev);
psb_irq_preinstall(dev);
psb_irq_postinstall(dev);
pm_runtime_get(&dev->pdev->dev);
diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
index 986a04d..9581680 100644
--- a/drivers/staging/gma500/psb_drv.c
+++ b/drivers/staging/gma500/psb_drv.c
@@ -1151,6 +1151,17 @@
.close = drm_gem_vm_close,
};
+static const struct file_operations gma500_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = psb_unlocked_ioctl,
+ .mmap = drm_gem_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+};
+
static struct drm_driver driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
@@ -1179,17 +1190,7 @@
.dumb_create = psb_gem_dumb_create,
.dumb_map_offset = psb_gem_dumb_map_gtt,
.dumb_destroy = psb_gem_dumb_destroy,
-
- .fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = psb_unlocked_ioctl,
- .mmap = drm_gem_mmap,
- .poll = drm_poll,
- .fasync = drm_fasync,
- .read = drm_read,
- },
+ .fops = &gma500_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = PSB_DRM_DRIVER_DATE,
diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
index caa9d86..8565961 100644
--- a/drivers/staging/gma500/psb_intel_display.c
+++ b/drivers/staging/gma500/psb_intel_display.c
@@ -367,9 +367,9 @@
goto psb_intel_pipe_set_base_exit;
start = psbfb->gtt->offset;
- offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
- REG_WRITE(dspstride, crtc->fb->pitch);
+ REG_WRITE(dspstride, crtc->fb->pitches[0]);
dspcntr = REG_READ(dspcntr_reg);
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 284798a..19e6a20 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -153,7 +153,7 @@
char *m = NULL;
unsigned int repeat = 3;
- nr_tbl = swioltb_nr_tbl();
+ nr_tbl = swiotlb_nr_tbl();
if (nr_tbl)
xen_io_tlb_nslabs = nr_tbl;
else {
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index 3a60ac8..a5c0e10 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -1,4 +1,5 @@
header-y += drm.h
+header-y += drm_fourcc.h
header-y += drm_mode.h
header-y += drm_sarea.h
header-y += i810_drm.h
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 4be33b4..49d94ed 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -714,6 +714,10 @@
#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)
#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
+#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
+#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
+#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
+#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
/**
* Device specific ioctls should only be in their respective headers
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1f9e951..ecd5984 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -918,7 +918,7 @@
int dev_priv_size;
struct drm_ioctl_desc *ioctls;
int num_ioctls;
- struct file_operations fops;
+ const struct file_operations *fops;
union {
struct pci_driver *pci;
struct platform_device *platform_device;
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 8020798..2deb6f9 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -29,9 +29,10 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/idr.h>
-
#include <linux/fb.h>
+#include <drm/drm_fourcc.h>
+
struct drm_device;
struct drm_mode_set;
struct drm_framebuffer;
@@ -44,6 +45,7 @@
#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
+#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
struct drm_mode_object {
uint32_t id;
@@ -118,7 +120,6 @@
char name[DRM_DISPLAY_MODE_LEN];
- int connector_count;
enum drm_mode_status status;
int type;
@@ -238,13 +239,15 @@
struct list_head head;
struct drm_mode_object base;
const struct drm_framebuffer_funcs *funcs;
- unsigned int pitch;
+ unsigned int pitches[4];
+ unsigned int offsets[4];
unsigned int width;
unsigned int height;
/* depth can be 15 or 16 */
unsigned int depth;
int bits_per_pixel;
int flags;
+ uint32_t pixel_format; /* fourcc format */
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
@@ -278,6 +281,7 @@
struct drm_connector;
struct drm_encoder;
struct drm_pending_vblank_event;
+struct drm_plane;
/**
* drm_crtc_funcs - control CRTCs for a given device
@@ -341,10 +345,21 @@
/**
* drm_crtc - central CRTC control structure
+ * @dev: parent DRM device
+ * @head: list management
+ * @base: base KMS object for ID tracking etc.
* @enabled: is this CRTC enabled?
+ * @mode: current mode timings
+ * @hwmode: mode timings as programmed to hw regs
* @x: x position on screen
* @y: y position on screen
* @funcs: CRTC control functions
+ * @gamma_size: size of gamma ramp
+ * @gamma_store: gamma ramp values
+ * @framedur_ns: precise frame timing
+ * @framedur_ns: precise line timing
+ * @pixeldur_ns: precise pixel timing
+ * @helper_private: mid-layer private data
*
* Each CRTC may have one or more connectors associated with it. This structure
* allows the CRTC to be controlled.
@@ -423,6 +438,13 @@
void (*force)(struct drm_connector *connector);
};
+/**
+ * drm_encoder_funcs - encoder controls
+ * @reset: reset state (e.g. at init or resume time)
+ * @destroy: cleanup and free associated data
+ *
+ * Encoders sit between CRTCs and connectors.
+ */
struct drm_encoder_funcs {
void (*reset)(struct drm_encoder *encoder);
void (*destroy)(struct drm_encoder *encoder);
@@ -435,6 +457,18 @@
/**
* drm_encoder - central DRM encoder structure
+ * @dev: parent DRM device
+ * @head: list management
+ * @base: base KMS object
+ * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h
+ * @possible_crtcs: bitmask of potential CRTC bindings
+ * @possible_clones: bitmask of potential sibling encoders for cloning
+ * @crtc: currently bound CRTC
+ * @funcs: control functions
+ * @helper_private: mid-layer private data
+ *
+ * CRTCs drive pixels to encoders, which convert them into signals
+ * appropriate for a given connector or set of connectors.
*/
struct drm_encoder {
struct drm_device *dev;
@@ -470,14 +504,37 @@
/**
* drm_connector - central DRM connector control structure
- * @crtc: CRTC this connector is currently connected to, NULL if none
+ * @dev: parent DRM device
+ * @kdev: kernel device for sysfs attributes
+ * @attr: sysfs attributes
+ * @head: list management
+ * @base: base KMS object
+ * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
+ * @connector_type_id: index into connector type enum
* @interlace_allowed: can this connector handle interlaced modes?
* @doublescan_allowed: can this connector handle doublescan?
- * @available_modes: modes available on this connector (from get_modes() + user)
- * @initial_x: initial x position for this connector
- * @initial_y: initial y position for this connector
- * @status: connector connected?
+ * @modes: modes available on this connector (from fill_modes() + user)
+ * @status: one of the drm_connector_status enums (connected, not, or unknown)
+ * @probed_modes: list of modes derived directly from the display
+ * @display_info: information about attached display (e.g. from EDID)
* @funcs: connector control functions
+ * @user_modes: user added mode list
+ * @edid_blob_ptr: DRM property containing EDID if present
+ * @property_ids: property tracking for this connector
+ * @property_values: value pointers or data for properties
+ * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling
+ * @dpms: current dpms state
+ * @helper_private: mid-layer private data
+ * @force: a %DRM_FORCE_<foo> state for forced mode sets
+ * @encoder_ids: valid encoders for this connector
+ * @encoder: encoder driving this connector, if any
+ * @eld: EDID-like data, if present
+ * @dvi_dual: dual link DVI, if found
+ * @max_tmds_clock: max clock rate, if found
+ * @latency_present: AV delay info from ELD, if found
+ * @video_latency: video latency info from ELD, if found
+ * @audio_latency: audio latency info from ELD, if found
+ * @null_edid_counter: track sinks that give us all zeros for the EDID
*
* Each connector may be connected to one or more CRTCs, or may be clonable by
* another connector if they can share a CRTC. Each connector also has a specific
@@ -498,7 +555,6 @@
bool doublescan_allowed;
struct list_head modes; /* list of modes on this connector */
- int initial_x, initial_y;
enum drm_connector_status status;
/* these are modes added by probing with DDC or the BIOS */
@@ -522,7 +578,6 @@
/* forced on connector */
enum drm_connector_force force;
uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
- uint32_t force_encoder_id;
struct drm_encoder *encoder; /* currently active encoder */
/* EDID bits */
@@ -536,7 +591,71 @@
};
/**
- * struct drm_mode_set
+ * drm_plane_funcs - driver plane control functions
+ * @update_plane: update the plane configuration
+ * @disable_plane: shut down the plane
+ * @destroy: clean up plane resources
+ */
+struct drm_plane_funcs {
+ int (*update_plane)(struct drm_plane *plane,
+ struct drm_crtc *crtc, struct drm_framebuffer *fb,
+ int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h);
+ int (*disable_plane)(struct drm_plane *plane);
+ void (*destroy)(struct drm_plane *plane);
+};
+
+/**
+ * drm_plane - central DRM plane control structure
+ * @dev: DRM device this plane belongs to
+ * @head: for list management
+ * @base: base mode object
+ * @possible_crtcs: pipes this plane can be bound to
+ * @format_types: array of formats supported by this plane
+ * @format_count: number of formats supported
+ * @crtc: currently bound CRTC
+ * @fb: currently bound fb
+ * @gamma_size: size of gamma table
+ * @gamma_store: gamma correction table
+ * @enabled: enabled flag
+ * @funcs: helper functions
+ * @helper_private: storage for drver layer
+ */
+struct drm_plane {
+ struct drm_device *dev;
+ struct list_head head;
+
+ struct drm_mode_object base;
+
+ uint32_t possible_crtcs;
+ uint32_t *format_types;
+ uint32_t format_count;
+
+ struct drm_crtc *crtc;
+ struct drm_framebuffer *fb;
+
+ /* CRTC gamma size for reporting to userspace */
+ uint32_t gamma_size;
+ uint16_t *gamma_store;
+
+ bool enabled;
+
+ const struct drm_plane_funcs *funcs;
+ void *helper_private;
+};
+
+/**
+ * drm_mode_set - new values for a CRTC config change
+ * @head: list management
+ * @fb: framebuffer to use for new config
+ * @crtc: CRTC whose configuration we're about to change
+ * @mode: mode timings to use
+ * @x: position of this CRTC relative to @fb
+ * @y: position of this CRTC relative to @fb
+ * @connectors: array of connectors to drive with this CRTC if possible
+ * @num_connectors: size of @connectors array
*
* Represents a single crtc the connectors that it drives with what mode
* and from which framebuffer it scans out from.
@@ -558,13 +677,33 @@
};
/**
- * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
+ * struct drm_mode_config_funcs - basic driver provided mode setting functions
+ * @fb_create: create a new framebuffer object
+ * @output_poll_changed: function to handle output configuration changes
+ *
+ * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that
+ * involve drivers.
*/
struct drm_mode_config_funcs {
- struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
+ struct drm_framebuffer *(*fb_create)(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct drm_mode_fb_cmd2 *mode_cmd);
void (*output_poll_changed)(struct drm_device *dev);
};
+/**
+ * drm_mode_group - group of mode setting resources for potential sub-grouping
+ * @num_crtcs: CRTC count
+ * @num_encoders: encoder count
+ * @num_connectors: connector count
+ * @id_list: list of KMS object IDs in this group
+ *
+ * Currently this simply tracks the global mode setting state. But in the
+ * future it could allow groups of objects to be set aside into independent
+ * control groups for use by different user level processes (e.g. two X servers
+ * running simultaneously on different heads, each with their own mode
+ * configuration and freedom of mode setting).
+ */
struct drm_mode_group {
uint32_t num_crtcs;
uint32_t num_encoders;
@@ -576,7 +715,30 @@
/**
* drm_mode_config - Mode configuration control structure
+ * @mutex: mutex protecting KMS related lists and structures
+ * @idr_mutex: mutex for KMS ID allocation and management
+ * @crtc_idr: main KMS ID tracking object
+ * @num_fb: number of fbs available
+ * @fb_list: list of framebuffers available
+ * @num_connector: number of connectors on this device
+ * @connector_list: list of connector objects
+ * @num_encoder: number of encoders on this device
+ * @encoder_list: list of encoder objects
+ * @num_crtc: number of CRTCs on this device
+ * @crtc_list: list of CRTC objects
+ * @min_width: minimum pixel width on this device
+ * @min_height: minimum pixel height on this device
+ * @max_width: maximum pixel width on this device
+ * @max_height: maximum pixel height on this device
+ * @funcs: core driver provided mode setting functions
+ * @fb_base: base address of the framebuffer
+ * @poll_enabled: track polling status for this device
+ * @output_poll_work: delayed work for polling in process context
+ * @*_property: core property tracking
*
+ * Core mode resource tracking structure. All CRTC, encoders, and connectors
+ * enumerated by the driver are added here, as are global properties. Some
+ * global restrictions are also here, e.g. dimension restrictions.
*/
struct drm_mode_config {
struct mutex mutex; /* protects configuration (mode lists etc.) */
@@ -589,6 +751,8 @@
struct list_head connector_list;
int num_encoder;
struct list_head encoder_list;
+ int num_plane;
+ struct list_head plane_list;
int num_crtc;
struct list_head crtc_list;
@@ -641,6 +805,7 @@
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
#define obj_to_property(x) container_of(x, struct drm_property, base)
#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
+#define obj_to_plane(x) container_of(x, struct drm_plane, base)
extern void drm_crtc_init(struct drm_device *dev,
@@ -660,6 +825,13 @@
const struct drm_encoder_funcs *funcs,
int encoder_type);
+extern int drm_plane_init(struct drm_device *dev,
+ struct drm_plane *plane,
+ unsigned long possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats, uint32_t format_count);
+extern void drm_plane_cleanup(struct drm_plane *plane);
+
extern void drm_encoder_cleanup(struct drm_encoder *encoder);
extern char *drm_get_connector_name(struct drm_connector *connector);
@@ -753,17 +925,25 @@
/* IOCTLs */
extern int drm_mode_getresources(struct drm_device *dev,
void *data, struct drm_file *file_priv);
-
+extern int drm_mode_getplane_res(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
extern int drm_mode_getcrtc(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_getconnector(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_setcrtc(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+extern int drm_mode_getplane(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern int drm_mode_setplane(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
extern int drm_mode_cursor_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_addfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+extern int drm_mode_addfb2(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
extern int drm_mode_rmfb(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_getfb(struct drm_device *dev,
@@ -824,4 +1004,7 @@
void *data, struct drm_file *file_priv);
extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+
+extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
+ int *bpp);
#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 73b0712..37515d1 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -117,7 +117,7 @@
extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode);
extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
- struct drm_mode_fb_cmd *mode_cmd);
+ struct drm_mode_fb_cmd2 *mode_cmd);
static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
const struct drm_crtc_helper_funcs *funcs)
@@ -144,4 +144,7 @@
extern void drm_kms_helper_poll_disable(struct drm_device *dev);
extern void drm_kms_helper_poll_enable(struct drm_device *dev);
+
+extern int drm_format_num_planes(uint32_t format);
+
#endif
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
new file mode 100644
index 0000000..bdf0152
--- /dev/null
+++ b/include/drm/drm_fourcc.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_FOURCC_H
+#define DRM_FOURCC_H
+
+#include <linux/types.h>
+
+#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
+ ((__u32)(c) << 16) | ((__u32)(d) << 24))
+
+#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
+
+/* color index */
+#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
+
+/* 8 bpp RGB */
+#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
+#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
+
+/* 16 bpp RGB */
+#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */
+#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */
+#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */
+#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */
+
+#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */
+#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */
+#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */
+#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */
+
+#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */
+#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */
+#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */
+#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */
+
+#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */
+#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */
+#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */
+#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */
+
+#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */
+#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */
+
+/* 24 bpp RGB */
+#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */
+#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */
+
+/* 32 bpp RGB */
+#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */
+#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */
+#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */
+#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */
+
+#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */
+#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */
+#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */
+#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */
+
+#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */
+#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */
+#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */
+#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */
+
+#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */
+#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */
+#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
+#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
+
+/* packed YCbCr */
+#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
+#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
+#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
+#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
+
+#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
+
+/*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [7:0] Y
+ * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
+ * or
+ * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
+ */
+#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
+#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
+
+/* 2 non contiguous plane YCbCr */
+#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
+
+/*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */
+#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
+#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
+
+/* 3 non contiguous plane YCbCr */
+#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
+
+#endif /* DRM_FOURCC_H */
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index ddd46db..2a2acda 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -120,11 +120,48 @@
struct drm_mode_modeinfo mode;
};
-#define DRM_MODE_ENCODER_NONE 0
-#define DRM_MODE_ENCODER_DAC 1
-#define DRM_MODE_ENCODER_TMDS 2
-#define DRM_MODE_ENCODER_LVDS 3
-#define DRM_MODE_ENCODER_TVDAC 4
+#define DRM_MODE_PRESENT_TOP_FIELD (1<<0)
+#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1)
+
+/* Planes blend with or override other bits on the CRTC */
+struct drm_mode_set_plane {
+ __u32 plane_id;
+ __u32 crtc_id;
+ __u32 fb_id; /* fb object contains surface format type */
+ __u32 flags; /* see above flags */
+
+ /* Signed dest location allows it to be partially off screen */
+ __s32 crtc_x, crtc_y;
+ __u32 crtc_w, crtc_h;
+
+ /* Source values are 16.16 fixed point */
+ __u32 src_x, src_y;
+ __u32 src_h, src_w;
+};
+
+struct drm_mode_get_plane {
+ __u32 plane_id;
+
+ __u32 crtc_id;
+ __u32 fb_id;
+
+ __u32 possible_crtcs;
+ __u32 gamma_size;
+
+ __u32 count_format_types;
+ __u64 format_type_ptr;
+};
+
+struct drm_mode_get_plane_res {
+ __u64 plane_id_ptr;
+ __u32 count_planes;
+};
+
+#define DRM_MODE_ENCODER_NONE 0
+#define DRM_MODE_ENCODER_DAC 1
+#define DRM_MODE_ENCODER_TMDS 2
+#define DRM_MODE_ENCODER_LVDS 3
+#define DRM_MODE_ENCODER_TVDAC 4
#define DRM_MODE_ENCODER_VIRTUAL 5
struct drm_mode_get_encoder {
@@ -231,6 +268,33 @@
__u32 handle;
};
+#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
+
+struct drm_mode_fb_cmd2 {
+ __u32 fb_id;
+ __u32 width, height;
+ __u32 pixel_format; /* fourcc code from drm_fourcc.h */
+ __u32 flags; /* see above flags */
+
+ /*
+ * In case of planar formats, this ioctl allows up to 4
+ * buffer objects with offets and pitches per plane.
+ * The pitch and offset order is dictated by the fourcc,
+ * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
+ *
+ * YUV 4:2:0 image with a plane of 8 bit Y samples
+ * followed by an interleaved U/V plane containing
+ * 8 bit 2x2 subsampled colour difference samples.
+ *
+ * So it would consist of Y as offset[0] and UV as
+ * offeset[1]. Note that offset[0] will generally
+ * be 0.
+ */
+ __u32 handles[4];
+ __u32 pitches[4]; /* pitch for each plane */
+ __u32 offsets[4]; /* offset of each plane */
+};
+
#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
#define DRM_MODE_FB_DIRTY_FLAGS 0x03
diff --git a/include/drm/drm_sman.h b/include/drm/drm_sman.h
deleted file mode 100644
index 08ecf83..0000000
--- a/include/drm/drm_sman.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Simple memory MANager interface that keeps track on allocate regions on a
- * per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
- * "unsigned long" identifier. Can typically be a pointer to a file private
- * struct or a context identifier.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef DRM_SMAN_H
-#define DRM_SMAN_H
-
-#include "drmP.h"
-#include "drm_hashtab.h"
-
-/*
- * A class that is an abstration of a simple memory allocator.
- * The sman implementation provides a default such allocator
- * using the drm_mm.c implementation. But the user can replace it.
- * See the SiS implementation, which may use the SiS FB kernel module
- * for memory management.
- */
-
-struct drm_sman_mm {
- /* private info. If allocated, needs to be destroyed by the destroy
- function */
- void *private;
-
- /* Allocate a memory block with given size and alignment.
- Return an opaque reference to the memory block */
-
- void *(*allocate) (void *private, unsigned long size,
- unsigned alignment);
-
- /* Free a memory block. "ref" is the opaque reference that we got from
- the "alloc" function */
-
- void (*free) (void *private, void *ref);
-
- /* Free all resources associated with this allocator */
-
- void (*destroy) (void *private);
-
- /* Return a memory offset from the opaque reference returned from the
- "alloc" function */
-
- unsigned long (*offset) (void *private, void *ref);
-};
-
-struct drm_memblock_item {
- struct list_head owner_list;
- struct drm_hash_item user_hash;
- void *mm_info;
- struct drm_sman_mm *mm;
- struct drm_sman *sman;
-};
-
-struct drm_sman {
- struct drm_sman_mm *mm;
- int num_managers;
- struct drm_open_hash owner_hash_tab;
- struct drm_open_hash user_hash_tab;
- struct list_head owner_items;
-};
-
-/*
- * Take down a memory manager. This function should only be called after a
- * successful init and after a call to drm_sman_cleanup.
- */
-
-extern void drm_sman_takedown(struct drm_sman * sman);
-
-/*
- * Allocate structures for a manager.
- * num_managers are the number of memory pools to manage. (VRAM, AGP, ....)
- * user_order is the log2 of the number of buckets in the user hash table.
- * set this to approximately log2 of the max number of memory regions
- * that will be allocated for _all_ pools together.
- * owner_order is the log2 of the number of buckets in the owner hash table.
- * set this to approximately log2 of
- * the number of client file connections that will
- * be using the manager.
- *
- */
-
-extern int drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
- unsigned int user_order, unsigned int owner_order);
-
-/*
- * Initialize a drm_mm.c allocator. Should be called only once for each
- * manager unless a customized allogator is used.
- */
-
-extern int drm_sman_set_range(struct drm_sman * sman, unsigned int manager,
- unsigned long start, unsigned long size);
-
-/*
- * Initialize a customized allocator for one of the managers.
- * (See the SiS module). The object pointed to by "allocator" is copied,
- * so it can be destroyed after this call.
- */
-
-extern int drm_sman_set_manager(struct drm_sman * sman, unsigned int mananger,
- struct drm_sman_mm * allocator);
-
-/*
- * Allocate a memory block. Aligment is not implemented yet.
- */
-
-extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman,
- unsigned int manager,
- unsigned long size,
- unsigned alignment,
- unsigned long owner);
-/*
- * Free a memory block identified by its user hash key.
- */
-
-extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key);
-
-/*
- * returns 1 iff there are no stale memory blocks associated with this owner.
- * Typically called to determine if we need to idle the hardware and call
- * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all
- * resources associated with owner.
- */
-
-extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner);
-
-/*
- * Frees all stale memory blocks associated with this owner. Note that this
- * requires that the hardware is finished with all blocks, so the graphics engine
- * should be idled before this call is made. This function also frees
- * any resources associated with "owner" and should be called when owner
- * is not going to be referenced anymore.
- */
-
-extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner);
-
-/*
- * Frees all stale memory blocks associated with the memory manager.
- * See idling above.
- */
-
-extern void drm_sman_cleanup(struct drm_sman * sman);
-
-#endif
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 1205043..5e120f1 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -74,9 +74,16 @@
uint64_t mapped;
};
+struct drm_exynos_plane_set_zpos {
+ __u32 plane_id;
+ __s32 zpos;
+};
+
#define DRM_EXYNOS_GEM_CREATE 0x00
#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
#define DRM_EXYNOS_GEM_MMAP 0x02
+/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
+#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06
#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
@@ -87,6 +94,9 @@
#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
+#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
+
/**
* Platform Specific Structure for DRM based FIMD.
*
@@ -102,4 +112,31 @@
unsigned int bpp;
};
+/**
+ * Platform Specific Structure for DRM based HDMI.
+ *
+ * @hdmi_dev: device point to specific hdmi driver.
+ * @mixer_dev: device point to specific mixer driver.
+ *
+ * this structure is used for common hdmi driver and each device object
+ * would be used to access specific device driver(hdmi or mixer driver)
+ */
+struct exynos_drm_common_hdmi_pd {
+ struct device *hdmi_dev;
+ struct device *mixer_dev;
+};
+
+/**
+ * Platform Specific Structure for DRM based HDMI core.
+ *
+ * @timing: default video mode for initializing
+ * @default_win: default window layer number to be used for UI.
+ * @bpp: default bit per pixel.
+ */
+struct exynos_drm_hdmi_pdata {
+ struct fb_videomode timing;
+ unsigned int default_win;
+ unsigned int bpp;
+};
+
#endif
diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h
new file mode 100644
index 0000000..1136867
--- /dev/null
+++ b/include/drm/gma_drm.h
@@ -0,0 +1,91 @@
+/**************************************************************************
+ * Copyright (c) 2007-2011, Intel Corporation.
+ * All Rights Reserved.
+ * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ **************************************************************************/
+
+#ifndef _PSB_DRM_H_
+#define _PSB_DRM_H_
+
+/*
+ * Manage the LUT for an output
+ */
+struct drm_psb_dpst_lut_arg {
+ uint8_t lut[256];
+ int output_id;
+};
+
+/*
+ * Validate modes
+ */
+struct drm_psb_mode_operation_arg {
+ u32 obj_id;
+ u16 operation;
+ struct drm_mode_modeinfo mode;
+ u64 data;
+};
+
+/*
+ * Query the stolen memory for smarter management of
+ * memory by the server
+ */
+struct drm_psb_stolen_memory_arg {
+ u32 base;
+ u32 size;
+};
+
+struct drm_psb_get_pipe_from_crtc_id_arg {
+ /** ID of CRTC being requested **/
+ u32 crtc_id;
+ /** pipe of requested CRTC **/
+ u32 pipe;
+};
+
+struct drm_psb_gem_create {
+ __u64 size;
+ __u32 handle;
+ __u32 flags;
+#define GMA_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */
+};
+
+struct drm_psb_gem_mmap {
+ __u32 handle;
+ __u32 pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 offset;
+};
+
+/* Controlling the kernel modesetting buffers */
+
+#define DRM_GMA_GEM_CREATE 0x00 /* Create a GEM object */
+#define DRM_GMA_GEM_MMAP 0x01 /* Map GEM memory */
+#define DRM_GMA_STOLEN_MEMORY 0x02 /* Report stolen memory */
+#define DRM_GMA_2D_OP 0x03 /* Will be merged later */
+#define DRM_GMA_GAMMA 0x04 /* Set gamma table */
+#define DRM_GMA_ADB 0x05 /* Get backlight */
+#define DRM_GMA_DPST_BL 0x06 /* Set backlight */
+#define DRM_GMA_GET_PIPE_FROM_CRTC_ID 0x1 /* CRTC to physical pipe# */
+#define DRM_GMA_MODE_OPERATION 0x07 /* Mode validation/DC set */
+#define PSB_MODE_OPERATION_MODE_VALID 0x01
+
+
+#endif
diff --git a/include/drm/sis_drm.h b/include/drm/sis_drm.h
index 30f7b38..035b804 100644
--- a/include/drm/sis_drm.h
+++ b/include/drm/sis_drm.h
@@ -64,4 +64,8 @@
unsigned int offset, size;
} drm_sis_fb_t;
+struct sis_file_private {
+ struct list_head obj_list;
+};
+
#endif /* __SIS_DRM_H__ */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 42e3469..974c8f8 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -122,17 +122,12 @@
* be mmapped by user space. Each of these bos occupy a slot in the
* device address space, that can be used for normal vm operations.
*
- * @ttm_bo_type_user: These are user-space memory areas that are made
- * available to the GPU by mapping the buffer pages into the GPU aperture
- * space. These buffers cannot be mmaped from the device address space.
- *
* @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers,
* but they cannot be accessed from user-space. For kernel-only use.
*/
enum ttm_bo_type {
ttm_bo_type_device,
- ttm_bo_type_user,
ttm_bo_type_kernel
};
@@ -434,9 +429,9 @@
* -EBUSY if the buffer is busy and no_wait is true.
* -ERESTARTSYS if interrupted by a signal.
*/
-
extern int
ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
+
/**
* ttm_bo_synccpu_write_release:
*
@@ -447,6 +442,22 @@
extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
/**
+ * ttm_bo_acc_size
+ *
+ * @bdev: Pointer to a ttm_bo_device struct.
+ * @bo_size: size of the buffer object in byte.
+ * @struct_size: size of the structure holding buffer object datas
+ *
+ * Returns size to account for a buffer object
+ */
+size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
+ unsigned long bo_size,
+ unsigned struct_size);
+size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
+ unsigned long bo_size,
+ unsigned struct_size);
+
+/**
* ttm_bo_init
*
* @bdev: Pointer to a ttm_bo_device struct.
@@ -493,6 +504,7 @@
struct file *persistent_swap_storage,
size_t acc_size,
void (*destroy) (struct ttm_buffer_object *));
+
/**
* ttm_bo_synccpu_object_init
*
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 94eb143..2be8891 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -43,36 +43,9 @@
struct ttm_backend_func {
/**
- * struct ttm_backend_func member populate
- *
- * @backend: Pointer to a struct ttm_backend.
- * @num_pages: Number of pages to populate.
- * @pages: Array of pointers to ttm pages.
- * @dummy_read_page: Page to be used instead of NULL pages in the
- * array @pages.
- * @dma_addrs: Array of DMA (bus) address of the ttm pages.
- *
- * Populate the backend with ttm pages. Depending on the backend,
- * it may or may not copy the @pages array.
- */
- int (*populate) (struct ttm_backend *backend,
- unsigned long num_pages, struct page **pages,
- struct page *dummy_read_page,
- dma_addr_t *dma_addrs);
- /**
- * struct ttm_backend_func member clear
- *
- * @backend: Pointer to a struct ttm_backend.
- *
- * This is an "unpopulate" function. Release all resources
- * allocated with populate.
- */
- void (*clear) (struct ttm_backend *backend);
-
- /**
* struct ttm_backend_func member bind
*
- * @backend: Pointer to a struct ttm_backend.
+ * @ttm: Pointer to a struct ttm_tt.
* @bo_mem: Pointer to a struct ttm_mem_reg describing the
* memory type and location for binding.
*
@@ -80,46 +53,29 @@
* indicated by @bo_mem. This function should be able to handle
* differences between aperture and system page sizes.
*/
- int (*bind) (struct ttm_backend *backend, struct ttm_mem_reg *bo_mem);
+ int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
/**
* struct ttm_backend_func member unbind
*
- * @backend: Pointer to a struct ttm_backend.
+ * @ttm: Pointer to a struct ttm_tt.
*
* Unbind previously bound backend pages. This function should be
* able to handle differences between aperture and system page sizes.
*/
- int (*unbind) (struct ttm_backend *backend);
+ int (*unbind) (struct ttm_tt *ttm);
/**
* struct ttm_backend_func member destroy
*
- * @backend: Pointer to a struct ttm_backend.
+ * @ttm: Pointer to a struct ttm_tt.
*
- * Destroy the backend.
+ * Destroy the backend. This will be call back from ttm_tt_destroy so
+ * don't call ttm_tt_destroy from the callback or infinite loop.
*/
- void (*destroy) (struct ttm_backend *backend);
+ void (*destroy) (struct ttm_tt *ttm);
};
-/**
- * struct ttm_backend
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @flags: For driver use.
- * @func: Pointer to a struct ttm_backend_func that describes
- * the backend methods.
- *
- */
-
-struct ttm_backend {
- struct ttm_bo_device *bdev;
- uint32_t flags;
- struct ttm_backend_func *func;
-};
-
-#define TTM_PAGE_FLAG_USER (1 << 1)
-#define TTM_PAGE_FLAG_USER_DIRTY (1 << 2)
#define TTM_PAGE_FLAG_WRITE (1 << 3)
#define TTM_PAGE_FLAG_SWAPPED (1 << 4)
#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5)
@@ -135,23 +91,18 @@
/**
* struct ttm_tt
*
+ * @bdev: Pointer to a struct ttm_bo_device.
+ * @func: Pointer to a struct ttm_backend_func that describes
+ * the backend methods.
* @dummy_read_page: Page to map where the ttm_tt page array contains a NULL
* pointer.
* @pages: Array of pages backing the data.
- * @first_himem_page: Himem pages are put last in the page array, which
- * enables us to run caching attribute changes on only the first part
- * of the page array containing lomem pages. This is the index of the
- * first himem page.
- * @last_lomem_page: Index of the last lomem page in the page array.
* @num_pages: Number of pages in the page array.
* @bdev: Pointer to the current struct ttm_bo_device.
* @be: Pointer to the ttm backend.
- * @tsk: The task for user ttm.
- * @start: virtual address for user ttm.
* @swap_storage: Pointer to shmem struct file for swap storage.
* @caching_state: The current caching state of the pages.
* @state: The current binding state of the pages.
- * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32)
*
* This is a structure holding the pages, caching- and aperture binding
* status for a buffer object that isn't backed by fixed (VRAM / AGP)
@@ -159,16 +110,14 @@
*/
struct ttm_tt {
+ struct ttm_bo_device *bdev;
+ struct ttm_backend_func *func;
struct page *dummy_read_page;
struct page **pages;
- long first_himem_page;
- long last_lomem_page;
uint32_t page_flags;
unsigned long num_pages;
struct ttm_bo_global *glob;
struct ttm_backend *be;
- struct task_struct *tsk;
- unsigned long start;
struct file *swap_storage;
enum ttm_caching_state caching_state;
enum {
@@ -176,7 +125,23 @@
tt_unbound,
tt_unpopulated,
} state;
+};
+
+/**
+ * struct ttm_dma_tt
+ *
+ * @ttm: Base ttm_tt struct.
+ * @dma_address: The DMA (bus) addresses of the pages
+ * @pages_list: used by some page allocation backend
+ *
+ * This is a structure holding the pages, caching- and aperture binding
+ * status for a buffer object that isn't backed by fixed (VRAM / AGP)
+ * memory.
+ */
+struct ttm_dma_tt {
+ struct ttm_tt ttm;
dma_addr_t *dma_address;
+ struct list_head pages_list;
};
#define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */
@@ -351,15 +316,42 @@
struct ttm_bo_driver {
/**
- * struct ttm_bo_driver member create_ttm_backend_entry
+ * ttm_tt_create
*
- * @bdev: The buffer object device.
+ * @bdev: pointer to a struct ttm_bo_device:
+ * @size: Size of the data needed backing.
+ * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
+ * @dummy_read_page: See struct ttm_bo_device.
*
- * Create a driver specific struct ttm_backend.
+ * Create a struct ttm_tt to back data with system memory pages.
+ * No pages are actually allocated.
+ * Returns:
+ * NULL: Out of memory.
*/
+ struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev,
+ unsigned long size,
+ uint32_t page_flags,
+ struct page *dummy_read_page);
- struct ttm_backend *(*create_ttm_backend_entry)
- (struct ttm_bo_device *bdev);
+ /**
+ * ttm_tt_populate
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Allocate all backing pages
+ * Returns:
+ * -ENOMEM: Out of memory.
+ */
+ int (*ttm_tt_populate)(struct ttm_tt *ttm);
+
+ /**
+ * ttm_tt_unpopulate
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Free all backing page
+ */
+ void (*ttm_tt_unpopulate)(struct ttm_tt *ttm);
/**
* struct ttm_bo_driver member invalidate_caches
@@ -477,9 +469,6 @@
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffer object swap.
- * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
- * used by a buffer object. This is excluding page arrays and backing pages.
- * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
* @device_list_mutex: Mutex protecting the device list.
* This mutex is held while traversing the device list for pm options.
* @lru_lock: Spinlock protecting the bo subsystem lru lists.
@@ -497,8 +486,6 @@
struct ttm_mem_global *mem_glob;
struct page *dummy_read_page;
struct ttm_mem_shrink shrink;
- size_t ttm_bo_extra_size;
- size_t ttm_bo_size;
struct mutex device_list_mutex;
spinlock_t lru_lock;
@@ -600,8 +587,9 @@
}
/**
- * ttm_tt_create
+ * ttm_tt_init
*
+ * @ttm: The struct ttm_tt.
* @bdev: pointer to a struct ttm_bo_device:
* @size: Size of the data needed backing.
* @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
@@ -612,28 +600,22 @@
* Returns:
* NULL: Out of memory.
*/
-extern struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev,
- unsigned long size,
- uint32_t page_flags,
- struct page *dummy_read_page);
+extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
+extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
/**
- * ttm_tt_set_user:
+ * ttm_tt_fini
*
- * @ttm: The struct ttm_tt to populate.
- * @tsk: A struct task_struct for which @start is a valid user-space address.
- * @start: A valid user-space address.
- * @num_pages: Size in pages of the user memory area.
+ * @ttm: the ttm_tt structure.
*
- * Populate a struct ttm_tt with a user-space memory area after first pinning
- * the pages backing it.
- * Returns:
- * !0: Error.
+ * Free memory of ttm_tt structure
*/
-
-extern int ttm_tt_set_user(struct ttm_tt *ttm,
- struct task_struct *tsk,
- unsigned long start, unsigned long num_pages);
+extern void ttm_tt_fini(struct ttm_tt *ttm);
+extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
/**
* ttm_ttm_bind:
@@ -646,20 +628,11 @@
extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
/**
- * ttm_tt_populate:
- *
- * @ttm: The struct ttm_tt to contain the backing pages.
- *
- * Add backing pages to all of @ttm
- */
-extern int ttm_tt_populate(struct ttm_tt *ttm);
-
-/**
* ttm_ttm_destroy:
*
* @ttm: The struct ttm_tt.
*
- * Unbind, unpopulate and destroy a struct ttm_tt.
+ * Unbind, unpopulate and destroy common struct ttm_tt.
*/
extern void ttm_tt_destroy(struct ttm_tt *ttm);
@@ -673,19 +646,13 @@
extern void ttm_tt_unbind(struct ttm_tt *ttm);
/**
- * ttm_ttm_destroy:
+ * ttm_tt_swapin:
*
* @ttm: The struct ttm_tt.
- * @index: Index of the desired page.
*
- * Return a pointer to the struct page backing @ttm at page
- * index @index. If the page is unpopulated, one will be allocated to
- * populate that index.
- *
- * Returns:
- * NULL on OOM.
+ * Swap in a previously swap out ttm_tt.
*/
-extern struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index);
+extern int ttm_tt_swapin(struct ttm_tt *ttm);
/**
* ttm_tt_cache_flush:
@@ -1046,17 +1013,23 @@
#include <linux/agp_backend.h>
/**
- * ttm_agp_backend_init
+ * ttm_agp_tt_create
*
* @bdev: Pointer to a struct ttm_bo_device.
* @bridge: The agp bridge this device is sitting on.
+ * @size: Size of the data needed backing.
+ * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
+ * @dummy_read_page: See struct ttm_bo_device.
+ *
*
* Create a TTM backend that uses the indicated AGP bridge as an aperture
* for TT memory. This function uses the linux agpgart interface to
* bind and unbind memory backing a ttm_tt.
*/
-extern struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev,
- struct agp_bridge_data *bridge);
+extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
+ struct agp_bridge_data *bridge,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
#endif
#endif
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
index 129de12..5fe2740 100644
--- a/include/drm/ttm/ttm_page_alloc.h
+++ b/include/drm/ttm/ttm_page_alloc.h
@@ -30,35 +30,6 @@
#include "ttm_memory.h"
/**
- * Get count number of pages from pool to pages list.
- *
- * @pages: head of empty linked list where pages are filled.
- * @flags: ttm flags for page allocation.
- * @cstate: ttm caching state for the page.
- * @count: number of pages to allocate.
- * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set).
- */
-int ttm_get_pages(struct list_head *pages,
- int flags,
- enum ttm_caching_state cstate,
- unsigned count,
- dma_addr_t *dma_address);
-/**
- * Put linked list of pages to pool.
- *
- * @pages: list of pages to free.
- * @page_count: number of pages in the list. Zero can be passed for unknown
- * count.
- * @flags: ttm flags for page allocation.
- * @cstate: ttm caching state.
- * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set).
- */
-void ttm_put_pages(struct list_head *pages,
- unsigned page_count,
- int flags,
- enum ttm_caching_state cstate,
- dma_addr_t *dma_address);
-/**
* Initialize pool allocator.
*/
int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
@@ -68,7 +39,61 @@
void ttm_page_alloc_fini(void);
/**
+ * ttm_pool_populate:
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Add backing pages to all of @ttm
+ */
+extern int ttm_pool_populate(struct ttm_tt *ttm);
+
+/**
+ * ttm_pool_unpopulate:
+ *
+ * @ttm: The struct ttm_tt which to free backing pages.
+ *
+ * Free all pages of @ttm
+ */
+extern void ttm_pool_unpopulate(struct ttm_tt *ttm);
+
+/**
* Output the state of pools to debugfs file
*/
extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
+
+
+#ifdef CONFIG_SWIOTLB
+/**
+ * Initialize pool allocator.
+ */
+int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
+
+/**
+ * Free pool allocator.
+ */
+void ttm_dma_page_alloc_fini(void);
+
+/**
+ * Output the state of pools to debugfs file
+ */
+extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
+
+extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev);
+extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
+
+#else
+static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,
+ unsigned max_pages)
+{
+ return -ENODEV;
+}
+
+static inline void ttm_dma_page_alloc_fini(void) { return; }
+
+static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data)
+{
+ return 0;
+}
+#endif
+
#endif
diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h
index fd11a5b..79b3b6e 100644
--- a/include/drm/via_drm.h
+++ b/include/drm/via_drm.h
@@ -274,4 +274,8 @@
drm_via_blitsync_t sync;
} drm_via_dmablit_t;
+struct via_file_private {
+ struct list_head obj_list;
+};
+
#endif /* _VIA_DRM_H_ */
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 445702c..e872526 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -24,7 +24,7 @@
extern void swiotlb_init(int verbose);
extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
-extern unsigned long swioltb_nr_tbl(void);
+extern unsigned long swiotlb_nr_tbl(void);
/*
* Enumeration for sync targets
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index d1e95c6..5a35a2a 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -147,6 +147,7 @@
u8 map_dest;
u8 spma;
u8 probe_tries;
+ u8 priority;
u8 dest_addr[ETH_ALEN];
u8 ctl_src_addr[ETH_ALEN];
@@ -301,6 +302,7 @@
* @lport: The associated local port
* @fcoe_pending_queue: The pending Rx queue of skbs
* @fcoe_pending_queue_active: Indicates if the pending queue is active
+ * @priority: Packet priority (DCB)
* @max_queue_depth: Max queue depth of pending queue
* @min_queue_depth: Min queue depth of pending queue
* @timer: The queue timer
@@ -316,6 +318,7 @@
struct fc_lport *lport;
struct sk_buff_head fcoe_pending_queue;
u8 fcoe_pending_queue_active;
+ u8 priority;
u32 max_queue_depth;
u32 min_queue_depth;
struct timer_list timer;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d3b9df5..58690af 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3558,9 +3558,13 @@
rcu_read_lock();
rb = rcu_dereference(event->rb);
- list_for_each_entry_rcu(event, &rb->event_list, rb_entry) {
+ if (!rb)
+ goto unlock;
+
+ list_for_each_entry_rcu(event, &rb->event_list, rb_entry)
wake_up_all(&event->waitq);
- }
+
+unlock:
rcu_read_unlock();
}
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index a78ed27..8a39fa3 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -2352,13 +2352,11 @@
if (!smt && (sd->flags & SD_SHARE_CPUPOWER))
continue;
- if (!(sd->flags & SD_SHARE_PKG_RESOURCES)) {
- if (!smt) {
- smt = 1;
- goto again;
- }
+ if (smt && !(sd->flags & SD_SHARE_CPUPOWER))
break;
- }
+
+ if (!(sd->flags & SD_SHARE_PKG_RESOURCES))
+ break;
sg = sd->groups;
do {
@@ -2378,6 +2376,10 @@
sg = sg->next;
} while (sg != sd->groups);
}
+ if (!smt) {
+ smt = 1;
+ goto again;
+ }
done:
rcu_read_unlock();
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 99093b3..058935e 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -110,11 +110,11 @@
__setup("swiotlb=", setup_io_tlb_npages);
/* make io_tlb_overflow tunable too? */
-unsigned long swioltb_nr_tbl(void)
+unsigned long swiotlb_nr_tbl(void)
{
return io_tlb_nslabs;
}
-
+EXPORT_SYMBOL_GPL(swiotlb_nr_tbl);
/* Note that this doesn't work with highmem page */
static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
volatile void *address)
@@ -321,6 +321,7 @@
free_bootmem_late(__pa(io_tlb_start),
PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
}
+ io_tlb_nslabs = 0;
}
static int is_swiotlb_buffer(phys_addr_t paddr)