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| author |   Dave Airlie <airlied@redhat.com> | 2017-05-12 13:57:20 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-05-12 13:57:20 +1000 |
| commit | bab1e2fe4b82a853076e6752a49a456244110f8b (patch) | |
| tree | 54ce2a3a6eedcfd6d36894350db0ec3fa8f8835a | |
| parent | Merge tag 'docs-4.12-2' of git://git.lwn.net/linux (diff) | |
| parent | drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2 (diff) | |
| download | linux-dev-bab1e2fe4b82a853076e6752a49a456244110f8b.tar.xz linux-dev-bab1e2fe4b82a853076e6752a49a456244110f8b.zip | |
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
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index fad3d44e4642..2e55599816aa 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/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; |