Merge tag 'drm-misc-next-fixes-2017-05-05' of...

Merge tag 'drm-misc-next-fixes-2017-05-05' of git://anongit.freedesktop.org/git/drm-misc into drm-next

Core Changes:
- Add quirk for LGD 764 panel to default 10bpc (Mario)

Cc: Mario Kleiner <mario.kleiner.de@gmail.com>

* tag 'drm-misc-next-fixes-2017-05-05' of git://anongit.freedesktop.org/git/drm-misc:
  drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2

drivers/gpu/drm/drm_edid.c

@@ -80,6 +80,8 @@
 #define EDID_QUIRK_FORCE_12BPC			(1 << 9)
 /* Force 6bpc */
 #define EDID_QUIRK_FORCE_6BPC			(1 << 10)
+/* Force 10bpc */
+#define EDID_QUIRK_FORCE_10BPC			(1 << 11)
 
 struct detailed_mode_closure {
 	struct drm_connector *connector;
@@ -122,6 +124,9 @@ static const struct edid_quirk {
 	{ "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
 	  EDID_QUIRK_DETAILED_IN_CM },
 
+	/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
+	{ "LGD", 764, EDID_QUIRK_FORCE_10BPC },
+
 	/* LG Philips LCD LP154W01-A5 */
 	{ "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
 	{ "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
@@ -4244,6 +4249,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
 	if (quirks & EDID_QUIRK_FORCE_8BPC)
 		connector->display_info.bpc = 8;
 
+	if (quirks & EDID_QUIRK_FORCE_10BPC)
+		connector->display_info.bpc = 10;
+
 	if (quirks & EDID_QUIRK_FORCE_12BPC)
 		connector->display_info.bpc = 12;