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| author | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2022-10-21 23:37:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-31 15:32:59 +0300 |
| commit | dd76b1c9f6921af9a8d1e09aca3fab57d9f3555f (patch) | |
| tree | 210569a4fff24e114c46cef5fb4bffba4575b6be /include/drm/drm_connector.h | |
| parent | 2b7e54cdda3f5d0b92740860bd680fb4a247bd35 (diff) | |
| download | linux-dd76b1c9f6921af9a8d1e09aca3fab57d9f3555f.tar.xz | |
drm/edid: add a quirk for two LG monitors to get them to work on 10bpc
[ Upstream commit aa193f7eff8ff753577351140b8af13b76cdc7c2 ]
The LG 27GP950 and LG 27GN950 have visible display corruption when
trying to use 10bpc modes. So, to fix this, cap their maximum DSC
target bitrate to 15bpp.
Suggested-by: Roman Li <roman.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 56aee949c6fa..4d830fc55a3d 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -656,6 +656,12 @@ struct drm_display_info { * @mso_pixel_overlap: eDP MSO segment pixel overlap, 0-8 pixels. */ u8 mso_pixel_overlap; + + /** + * @max_dsc_bpp: Maximum DSC target bitrate, if it is set to 0 the + * monitor's default value is used instead. + */ + u32 max_dsc_bpp; }; int drm_display_info_set_bus_formats(struct drm_display_info *info, |