diff options
| author | Alvin Lee <Alvin.Lee2@amd.com> | 2022-11-07 17:07:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-23 09:47:13 -0500 |
| commit | ae7169a9a2edf915da436db57c71af7f3935feac (patch) | |
| tree | 0518255f7067b22055a9db69b03bb65a8aa43fd0 /drivers/gpu/drm/amd/display/dc/dcn321 | |
| parent | 2aae59444cca97b580143d77c0c4f60c559848db (diff) | |
| download | linux-stable-ae7169a9a2edf915da436db57c71af7f3935feac.tar.gz linux-stable-ae7169a9a2edf915da436db57c71af7f3935feac.tar.bz2 linux-stable-ae7169a9a2edf915da436db57c71af7f3935feac.zip | |
drm/amd/display: Add margin on DRR vblank start for subvp
[Description]
- Add margin for HUBP "jitter" for SubVp + DRR case
- Also do a min transition even if MPO is added on a
non SubVP pipe (i.e. added on DRR pipe for SubVP + DRR)
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn321')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index 6c79a47b6336..d17d0f22be1f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -1711,6 +1711,7 @@ static bool dcn321_resource_construct( dc->caps.subvp_swath_height_margin_lines = 16; dc->caps.subvp_pstate_allow_width_us = 20; dc->caps.subvp_vertical_int_margin_us = 30; + dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin dc->caps.max_slave_planes = 1; dc->caps.max_slave_yuv_planes = 1; dc->caps.max_slave_rgb_planes = 1; |