Commit bab1e2fe authored by Dave Airlie's avatar Dave Airlie
Browse files

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
parents 09d79d10 e345da82

drivers/gpu/drm/drm_edid.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

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