drm/edid: Parse and handle HDMI deep color modes.
Check the HDMI cea block for deep color mode bits. If available,
assign the highest supported bpc for a hdmi display, corresponding
to the given deep color modes.
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index a1441c5..b96031d 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -202,6 +202,11 @@
#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6)
#define DRM_EDID_FEATURE_PM_STANDBY (1 << 7)
+#define DRM_EDID_HDMI_DC_48 (1 << 6)
+#define DRM_EDID_HDMI_DC_36 (1 << 5)
+#define DRM_EDID_HDMI_DC_30 (1 << 4)
+#define DRM_EDID_HDMI_DC_Y444 (1 << 3)
+
struct edid {
u8 header[8];
/* Vendor & product info */