diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2021-06-16 09:41:38 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-18 17:01:35 -0400 |
| commit | ceaf9f57195c458a94487965441926998fcadcfd (patch) | |
| tree | ee5f60b513e0354fbdb9746abfb73df60911414b /drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | |
| parent | e11d5e0d68cb7f1d796a25fac046e64d3696f22f (diff) | |
| download | linux-ceaf9f57195c458a94487965441926998fcadcfd.tar.gz | |
drm/amd/display: Increase stutter watermark for dcn302 and dcn303
[Why]
Current watermarks end up programming lowers watermarks which
results in screen flickering and underflow for certain modes like 1440p.
[How]
Add 11us to stutter exit & stutter enter plus exit watermark.
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 758f89ba0192..88b609c32b0a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = { .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 15.5, - .sr_enter_plus_exit_time_us = 20, + .sr_exit_time_us = 26.5, + .sr_enter_plus_exit_time_us = 31, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, |