diff options
| author | Bing Guo <bing.guo@amd.com> | 2021-07-20 15:13:38 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-05 21:02:29 -0400 |
| commit | cd7b0531a61811429e7907c875e864ab918f3e62 (patch) | |
| tree | 18a8e405bea8496f7f450c27cc4670ed2c89ac00 | |
| parent | 06050a0f01dbac2ca33145ef19a72041206ea983 (diff) | |
| download | linux-cd7b0531a61811429e7907c875e864ab918f3e62.tar.bz2 | |
drm/amd/display: Increase stutter watermark for dcn303
[Why&How]
Hardware team suggested to use SRExitTime= 35.5us as w/a to prevent
underflow in certain modes.
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Bing Guo <bing.guo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -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 833ab13fa834..dc7823d23ba8 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 = 26.5, - .sr_enter_plus_exit_time_us = 31, + .sr_exit_time_us = 35.5, + .sr_enter_plus_exit_time_us = 40, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, |