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authorDave Airlie <airlied@redhat.com>2011-08-04 14:22:24 +0100
committerDave Airlie <airlied@redhat.com>2011-08-04 14:22:24 +0100
commit0b576372e86c8e6bee01506651b21ec0fe8a1698 (patch)
treeed86064dad2db36348ab9c8305a910fe5cc48cec /drivers/gpu/drm/drm_edid.c
parentc41b9ee901bb2c7e3eacfa7e171de50c15d61c0b (diff)
parent07b7ddd9b7f17a567e3ac2b33a4dffcb2a4524e0 (diff)
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Merge branch 'drm-intel-next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6 into drm-fixes
* 'drm-intel-next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6: (42 commits) drm/i915: allow cache sharing policy control drm/i915/hdmi: HDMI source product description infoframe support drm/i915/hdmi: split infoframe setting from infoframe type code drm: track CEA version number if present drm/i915: Try enabling RC6 by default (again) Revert "drm/i915/dp: Zero the DPCD data before connection probe" drm/i915/dp: wait for previous AUX channel activity to clear drm/i915: don't use uninitialized EDID bpc values when picking pipe bpp drm/i915/pch: Save/restore PCH_PORT_HOTPLUG across suspend drm/i915: apply phase pointer override on SNB+ too drm/i915: Add quirk to disable SSC on Sony Vaio Y2 drm/i915: provide more error output when mode sets fail drm/i915: add GPU max frequency control file i915: add Dell OptiPlex FX170 to intel_no_lvds drm/i915: Ignore GPU wedged errors while pinning scanout buffers drm/i915/hdmi: send AVI info frames on ILK+ as well drm/i915: fix CB tuning check for ILK+ drm/i915: Flush other plane register writes drm/i915: flush plane control changes on ILK+ as well drm/i915: apply timing generator bug workaround on CPT and PPT ...
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 756af4d7ec7..7496d245f28 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1439,6 +1439,8 @@ EXPORT_SYMBOL(drm_detect_monitor_audio);
static void drm_add_display_info(struct edid *edid,
struct drm_display_info *info)
{
+ u8 *edid_ext;
+
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@@ -1483,6 +1485,13 @@ static void drm_add_display_info(struct edid *edid,
info->color_formats = DRM_COLOR_FORMAT_YCRCB444;
if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB422)
info->color_formats = DRM_COLOR_FORMAT_YCRCB422;
+
+ /* Get data from CEA blocks if present */
+ edid_ext = drm_find_cea_extension(edid);
+ if (!edid_ext)
+ return;
+
+ info->cea_rev = edid_ext[1];
}
/**