From 5d02626d3167cd4214bf611362e08dfd1e98c62e Mon Sep 17 00:00:00 2001 From: Mario Kleiner Date: Thu, 5 Jun 2014 09:52:10 -0400 Subject: drm/edid: Store all supported hdmi deep color modes in drm_display_info HDMI deep color setup must know which modes are supported if it needs to degrade gracefully, as only 12 bpc / dc_36 is guaranteed, but 10 bpc / dc_30 is optional. The maximum bpc is not sufficient for this. Signed-off-by: Mario Kleiner Signed-off-by: Alex Deucher --- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7be21781d3bd..dfa9769b26b5 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3471,18 +3471,21 @@ static bool drm_assign_hdmi_deep_color_info(struct edid *edid, if (hdmi[6] & DRM_EDID_HDMI_DC_30) { dc_bpc = 10; + info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30; DRM_DEBUG("%s: HDMI sink does deep color 30.\n", connector->name); } if (hdmi[6] & DRM_EDID_HDMI_DC_36) { dc_bpc = 12; + info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36; DRM_DEBUG("%s: HDMI sink does deep color 36.\n", connector->name); } if (hdmi[6] & DRM_EDID_HDMI_DC_48) { dc_bpc = 16; + info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48; DRM_DEBUG("%s: HDMI sink does deep color 48.\n", connector->name); } -- cgit v1.3-8-gc7d7