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drm/edid: VSDB yCBCr420 Deep Color mode bit definitions

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HDMI Forum VSDB YCBCR420 deep color capability bits are 2:0. Correct
definitions in the header for the mask to work correctly.

Fixes: e6a9a2c3dc ("drm/edid: parse ycbcr 420 deep color information")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107893
Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1538776335-12569-1-git-send-email-clinton.a.taylor@intel.com
This commit is contained in:
Clint Taylor 2018-10-05 14:52:15 -07:00 committed by Jani Nikula
parent 064253c1c0
commit 9068e02f58
2 changed files with 4 additions and 4 deletions
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2
drivers/gpu/drm/drm_edid.c
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@ -4282,7 +4282,7 @@ static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
hdmi->y420_dc_modes |= dc_mask;
hdmi->y420_dc_modes = dc_mask;
}
static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,

6
include/drm/drm_edid.h
View File

@ -214,9 +214,9 @@ struct detailed_timing {
#define DRM_EDID_HDMI_DC_Y444 (1 << 3)
/* YCBCR 420 deep color modes */
#define DRM_EDID_YCBCR420_DC_48 (1 << 6)
#define DRM_EDID_YCBCR420_DC_36 (1 << 5)
#define DRM_EDID_YCBCR420_DC_30 (1 << 4)
#define DRM_EDID_YCBCR420_DC_48 (1 << 2)
#define DRM_EDID_YCBCR420_DC_36 (1 << 1)
#define DRM_EDID_YCBCR420_DC_30 (1 << 0)
#define DRM_EDID_YCBCR420_DC_MASK (DRM_EDID_YCBCR420_DC_48 | \
DRM_EDID_YCBCR420_DC_36 | \
DRM_EDID_YCBCR420_DC_30)