diff options
| author | Jun Lei <jun.lei@amd.com> | 2020-09-03 23:17:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-16 01:24:55 +0300 |
| commit | c4790a8894232f39c25c7c546c06efe074e63384 (patch) | |
| tree | eaf19284eabc33d01cb0d1dbb0cebf0ba560bfd4 /drivers/gpu | |
| parent | 4cdd7b332ed139b1e37faeb82409a14490adb644 (diff) | |
| download | linux-c4790a8894232f39c25c7c546c06efe074e63384.tar.xz | |
drm/amd/display: update nv1x stutter latencies
[why]
Recent characterization shows increased stutter latencies on some SKUs,
leading to underflow.
[how]
Update SOC params to account for this worst case latency.
Signed-off-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 9140b3fc767a..f31f48dd0da2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -409,8 +409,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv14_soc = { }, }, .num_states = 5, - .sr_exit_time_us = 8.6, - .sr_enter_plus_exit_time_us = 10.9, + .sr_exit_time_us = 11.6, + .sr_enter_plus_exit_time_us = 13.9, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, |