diff options
| author | David Zhang <dingchen.zhang@amd.com> | 2022-05-04 01:19:39 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-06 21:42:27 +0300 |
| commit | e61a048eabf9d1245f86e67ec4787d2f10e5a1e0 (patch) | |
| tree | 8c6bd4dfa5953c04d677e25bf71f2fcf76bf8690 /drivers/gpu/drm/amd/display/dc/dc_link.h | |
| parent | c2a050c5e07faf9ed2fa1daa1eb642d9da4a879d (diff) | |
| download | linux-e61a048eabf9d1245f86e67ec4787d2f10e5a1e0.tar.xz | |
drm/amd/display: PSRSU+DSC WA for specific TCON
[why]
Some specific TCON chip has HW limitation to support PSRSU+DSC.
[how]
Force ffu mode when DSC enabled if we detect it is the specific
model from sink OUI DPCD. And disable ABM update for this case.
Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index a3c37ee3f849..0bec986a6de8 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -108,6 +108,7 @@ struct psr_settings { */ bool psr_frame_capture_indication_req; unsigned int psr_sdp_transmit_line_num_deadline; + uint8_t force_ffu_mode; unsigned int psr_power_opt; }; |