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| author | Jun Lei <jun.lei@amd.com> | 2020-09-03 16:17:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-15 17:52:42 -0400 |
| commit | a354b942b46326ff156d7f85e07ce2a632f04165 (patch) | |
| tree | ec296fec2cb819469a3da98bdb62f25f7caa16ae | |
| parent | de32a50be7ab2da22002678926242d69e90933cc (diff) | |
| download | kernel_replicant_linux-a354b942b46326ff156d7f85e07ce2a632f04165.tar.gz kernel_replicant_linux-a354b942b46326ff156d7f85e07ce2a632f04165.tar.bz2 kernel_replicant_linux-a354b942b46326ff156d7f85e07ce2a632f04165.zip | |
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>
| -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 55ce2c7df84e..18b9465057ff 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, |