drm/i915: Show framebuffer info in debugfs
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 18fd153..2f3e017 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -104,6 +104,27 @@
}
}
+static void
+describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
+{
+ seq_printf(m, "%p: %s%s %8zd %08x %08x %d%s%s",
+ &obj->base,
+ get_pin_flag(obj),
+ get_tiling_flag(obj),
+ obj->base.size,
+ obj->base.read_domains,
+ obj->base.write_domain,
+ obj->last_rendering_seqno,
+ obj->dirty ? " dirty" : "",
+ obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
+ if (obj->base.name)
+ seq_printf(m, " (name: %d)", obj->base.name);
+ if (obj->fence_reg != I915_FENCE_REG_NONE)
+ seq_printf(m, " (fence: %d)", obj->fence_reg);
+ if (obj->gtt_space != NULL)
+ seq_printf(m, " (gtt_offset: %08x)", obj->gtt_offset);
+}
+
static int i915_gem_object_list_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -137,23 +158,8 @@
}
list_for_each_entry(obj_priv, head, list) {
- seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s",
- &obj_priv->base,
- get_pin_flag(obj_priv),
- obj_priv->base.size,
- obj_priv->base.read_domains,
- obj_priv->base.write_domain,
- obj_priv->last_rendering_seqno,
- obj_priv->dirty ? " dirty" : "",
- obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : "");
-
- if (obj_priv->base.name)
- seq_printf(m, " (name: %d)", obj_priv->base.name);
- if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
- seq_printf(m, " (fence: %d)", obj_priv->fence_reg);
- if (obj_priv->gtt_space != NULL)
- seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset);
-
+ seq_printf(m, " ");
+ describe_obj(m, obj_priv);
seq_printf(m, "\n");
}
@@ -815,6 +821,48 @@
return 0;
}
+static int i915_gem_framebuffer_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;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_fbdev *ifbdev;
+ struct intel_framebuffer *fb;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->mode_config.mutex);
+ if (ret)
+ return ret;
+
+ ifbdev = dev_priv->fbdev;
+ fb = to_intel_framebuffer(ifbdev->helper.fb);
+
+ seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, obj ",
+ fb->base.width,
+ fb->base.height,
+ fb->base.depth,
+ fb->base.bits_per_pixel);
+ describe_obj(m, to_intel_bo(fb->obj));
+ seq_printf(m, "\n");
+
+ list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) {
+ if (&fb->base == ifbdev->helper.fb)
+ continue;
+
+ seq_printf(m, "user size: %d x %d, depth %d, %d bpp, obj ",
+ fb->base.width,
+ fb->base.height,
+ fb->base.depth,
+ fb->base.bits_per_pixel);
+ describe_obj(m, to_intel_bo(fb->obj));
+ seq_printf(m, "\n");
+ }
+
+ mutex_unlock(&dev->mode_config.mutex);
+
+ return 0;
+}
+
static int
i915_wedged_open(struct inode *inode,
struct file *filp)
@@ -944,6 +992,7 @@
{"i915_fbc_status", i915_fbc_status, 0},
{"i915_sr_status", i915_sr_status, 0},
{"i915_opregion", i915_opregion, 0},
+ {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index cdf9c78..b454d1a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -30,8 +30,8 @@
#include <linux/i2c-algo-bit.h>
#include "i915_drv.h"
#include "drm_crtc.h"
-
#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
#define _wait_for(COND, MS, W) ({ \
unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
@@ -129,6 +129,12 @@
struct drm_gem_object *obj;
};
+struct intel_fbdev {
+ struct drm_fb_helper helper;
+ struct intel_framebuffer ifb;
+ struct list_head fbdev_list;
+ struct drm_display_mode *our_mode;
+};
struct intel_encoder {
struct drm_encoder enc;
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 42f8a51..0ee4a8c 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -44,13 +44,6 @@
#include "i915_drm.h"
#include "i915_drv.h"
-struct intel_fbdev {
- struct drm_fb_helper helper;
- struct intel_framebuffer ifb;
- struct list_head fbdev_list;
- struct drm_display_mode *our_mode;
-};
-
static struct fb_ops intelfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,