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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-11-24 09:28:05 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-11-24 09:28:05 +0100 |
| commit | 1e5b3968a57d7894d5f86a2ecb58fa057cb6f7b2 (patch) | |
| tree | a1beadf663bf4a318cccbfba8b4679b5fd0991c7 /drivers/gpu/drm/drm_edid.c | |
| parent | 6fb6c979ca628583d4d0c59a0f8ff977e581ecc0 (diff) | |
| parent | d47f9580839eb6fe568e38b2084d94887fbf5ce0 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.1-rc6 into drm-misc-next.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 1b0b0f85af29..3841aba17abd 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -87,6 +87,8 @@ static int oui(u8 first, u8 second, u8 third) #define EDID_QUIRK_FORCE_10BPC (1 << 11) /* Non desktop display (i.e. HMD) */ #define EDID_QUIRK_NON_DESKTOP (1 << 12) +/* Cap the DSC target bitrate to 15bpp */ +#define EDID_QUIRK_CAP_DSC_15BPP (1 << 13) #define MICROSOFT_IEEE_OUI 0xca125c @@ -147,6 +149,12 @@ static const struct edid_quirk { EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 | EDID_QUIRK_DETAILED_IN_CM), + /* LG 27GP950 */ + EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP), + + /* LG 27GN950 */ + EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP), + /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */ EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC), @@ -6365,6 +6373,7 @@ static void drm_reset_display_info(struct drm_connector *connector) info->mso_stream_count = 0; info->mso_pixel_overlap = 0; + info->max_dsc_bpp = 0; } static u32 update_display_info(struct drm_connector *connector, @@ -6454,6 +6463,9 @@ out: info->non_desktop = true; } + if (quirks & EDID_QUIRK_CAP_DSC_15BPP) + info->max_dsc_bpp = 15; + return quirks; } |