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authorJun Lei <jun.lei@amd.com>2020-09-03 16:17:46 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-09-15 18:24:55 -0400
commitc4790a8894232f39c25c7c546c06efe074e63384 (patch)
treeeaf19284eabc33d01cb0d1dbb0cebf0ba560bfd4 /drivers/gpu/drm/amd
parent4cdd7b332ed139b1e37faeb82409a14490adb644 (diff)
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/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
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,