drm/i915/lvds: Move private data to the connector from the device.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index a05ca32..b56b592 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -43,17 +43,28 @@
/* Private structure for the integrated LVDS support */
struct intel_lvds {
struct intel_encoder base;
+
+ bool edid_good;
+
int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
bool pfit_dirty;
+
+ struct drm_display_mode *fixed_mode;
};
-static struct intel_lvds *enc_to_intel_lvds(struct drm_encoder *encoder)
+static struct intel_lvds *to_intel_lvds(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_lvds, base.base);
}
+static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector)
+{
+ return container_of(intel_attached_encoder(connector),
+ struct intel_lvds, base);
+}
+
/**
* Sets the power state for the panel.
*/
@@ -95,7 +106,7 @@
static void intel_lvds_dpms(struct drm_encoder *encoder, int mode)
{
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
if (mode == DRM_MODE_DPMS_ON)
intel_lvds_set_power(intel_lvds, true);
@@ -108,16 +119,13 @@
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_display_mode *fixed_mode = dev_priv->panel_fixed_mode;
+ struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
+ struct drm_display_mode *fixed_mode = intel_lvds->fixed_mode;
- if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
- }
+ if (mode->hdisplay > fixed_mode->hdisplay)
+ return MODE_PANEL;
+ if (mode->vdisplay > fixed_mode->vdisplay)
+ return MODE_PANEL;
return MODE_OK;
}
@@ -185,7 +193,7 @@
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
struct drm_encoder *tmp_encoder;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
@@ -203,9 +211,6 @@
return false;
}
}
- /* If we don't have a panel mode, there is nothing we can do */
- if (dev_priv->panel_fixed_mode == NULL)
- return true;
/*
* We have timings from the BIOS for the panel, put them in
@@ -213,7 +218,7 @@
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode);
+ intel_fixed_panel_mode(intel_lvds->fixed_mode, adjusted_mode);
if (HAS_PCH_SPLIT(dev)) {
intel_pch_panel_fitting(dev, intel_lvds->fitting_mode,
@@ -352,7 +357,7 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
dev_priv->backlight_level = intel_panel_get_backlight(dev);
@@ -384,7 +389,7 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
if (dev_priv->backlight_level == 0)
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
@@ -414,7 +419,7 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
/*
* The LVDS pin pair will already have been turned on in the
@@ -467,35 +472,23 @@
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
+ struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_display_mode *mode;
- if (dev_priv->lvds_edid_good) {
- struct intel_encoder *encoder = intel_attached_encoder(connector);
- int ret = intel_ddc_get_modes(connector, encoder->ddc_bus);
+ if (intel_lvds->edid_good) {
+ int ret = intel_ddc_get_modes(connector,
+ intel_lvds->base.ddc_bus);
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;
+ mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
+ if (mode == 0)
+ return 0;
- if (dev_priv->panel_fixed_mode != NULL) {
- struct drm_display_mode *mode;
-
- mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
- drm_mode_probed_add(connector, mode);
-
- return 1;
- }
-
- return 0;
+ drm_mode_probed_add(connector, mode);
+ return 1;
}
static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id)
@@ -584,18 +577,17 @@
struct drm_property *property,
uint64_t value)
{
+ struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
struct drm_device *dev = connector->dev;
- if (property == dev->mode_config.scaling_mode_property &&
- connector->encoder) {
- struct drm_crtc *crtc = connector->encoder->crtc;
- struct drm_encoder *encoder = connector->encoder;
- struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder);
+ if (property == dev->mode_config.scaling_mode_property) {
+ struct drm_crtc *crtc = intel_lvds->base.base.crtc;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
- return 0;
+ return -EINVAL;
}
+
if (intel_lvds->fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
@@ -723,15 +715,14 @@
* Find the reduced downclock for LVDS in EDID.
*/
static void intel_find_lvds_downclock(struct drm_device *dev,
- struct drm_connector *connector)
+ struct drm_display_mode *fixed_mode,
+ struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_display_mode *scan, *panel_fixed_mode;
+ struct drm_display_mode *scan;
int temp_downclock;
- panel_fixed_mode = dev_priv->panel_fixed_mode;
- temp_downclock = panel_fixed_mode->clock;
-
+ temp_downclock = fixed_mode->clock;
list_for_each_entry(scan, &connector->probed_modes, head) {
/*
* If one mode has the same resolution with the fixed_panel
@@ -740,14 +731,14 @@
* case we can set the different FPx0/1 to dynamically select
* between low and high frequency.
*/
- if (scan->hdisplay == panel_fixed_mode->hdisplay &&
- scan->hsync_start == panel_fixed_mode->hsync_start &&
- scan->hsync_end == panel_fixed_mode->hsync_end &&
- scan->htotal == panel_fixed_mode->htotal &&
- scan->vdisplay == panel_fixed_mode->vdisplay &&
- scan->vsync_start == panel_fixed_mode->vsync_start &&
- scan->vsync_end == panel_fixed_mode->vsync_end &&
- scan->vtotal == panel_fixed_mode->vtotal) {
+ if (scan->hdisplay == fixed_mode->hdisplay &&
+ scan->hsync_start == fixed_mode->hsync_start &&
+ scan->hsync_end == fixed_mode->hsync_end &&
+ scan->htotal == fixed_mode->htotal &&
+ scan->vdisplay == fixed_mode->vdisplay &&
+ scan->vsync_start == fixed_mode->vsync_start &&
+ scan->vsync_end == fixed_mode->vsync_end &&
+ scan->vtotal == fixed_mode->vtotal) {
if (scan->clock < temp_downclock) {
/*
* The downclock is already found. But we
@@ -757,16 +748,14 @@
}
}
}
- if (temp_downclock < panel_fixed_mode->clock &&
- i915_lvds_downclock) {
+ if (temp_downclock < fixed_mode->clock && i915_lvds_downclock) {
/* We found the downclock for LVDS. */
dev_priv->lvds_downclock_avail = 1;
dev_priv->lvds_downclock = temp_downclock;
DRM_DEBUG_KMS("LVDS downclock is found in EDID. "
- "Normal clock %dKhz, downclock %dKhz\n",
- panel_fixed_mode->clock, temp_downclock);
+ "Normal clock %dKhz, downclock %dKhz\n",
+ fixed_mode->clock, temp_downclock);
}
- return;
}
/*
@@ -921,26 +910,38 @@
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
- dev_priv->lvds_edid_good = true;
-
+ intel_lvds->edid_good = true;
if (!intel_ddc_get_modes(connector, intel_encoder->ddc_bus))
- dev_priv->lvds_edid_good = false;
+ intel_lvds->edid_good = false;
+
+ if (!intel_lvds->edid_good) {
+ /* 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;
+ }
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- dev_priv->panel_fixed_mode =
+ intel_lvds->fixed_mode =
drm_mode_duplicate(dev, scan);
- intel_find_lvds_downclock(dev, connector);
+ intel_find_lvds_downclock(dev,
+ intel_lvds->fixed_mode,
+ connector);
goto out;
}
}
/* Failed to get EDID, what about VBT? */
if (dev_priv->lfp_lvds_vbt_mode) {
- dev_priv->panel_fixed_mode =
+ intel_lvds->fixed_mode =
drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (dev_priv->panel_fixed_mode) {
- dev_priv->panel_fixed_mode->type |=
+ if (intel_lvds->fixed_mode) {
+ intel_lvds->fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
goto out;
}
@@ -961,16 +962,16 @@
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
- dev_priv->panel_fixed_mode = intel_crtc_mode_get(dev, crtc);
- if (dev_priv->panel_fixed_mode) {
- dev_priv->panel_fixed_mode->type |=
+ intel_lvds->fixed_mode = intel_crtc_mode_get(dev, crtc);
+ if (intel_lvds->fixed_mode) {
+ intel_lvds->fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
/* If we still don't have a mode after all that, give up. */
- if (!dev_priv->panel_fixed_mode)
+ if (!intel_lvds->fixed_mode)
goto failed;
out: