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drm/edid: VSDB yCBCr420 Deep Color mode bit definitions

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

Fixes: e6a9a2c3dc43 ("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
Clint Taylor 6 anni fa
parent
064253c1c0
commit
9068e02f58
2 ha cambiato i file con 4 aggiunte e 4 eliminazioni
Visualizzazione separata Mostra Diff Stats
  1. 1 1
      drivers/gpu/drm/drm_edid.c
  2. 3 3
      include/drm/drm_edid.h

+ 1 - 1
drivers/gpu/drm/drm_edid.c
Vedi File 

@@ -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,

+ 3 - 3
include/drm/drm_edid.h
Vedi 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)