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

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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
This commit is contained in:
Dave Airlie 2017-05-12 13:57:20 +10:00
commit bab1e2fe4b
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/drm_edid.c
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@ -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;