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>

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 9140b3fc767ab7fa61c232b4d2a03441898a55e4..f31f48dd0da29f9247d8e479aa08d52eaf118d27 100644 (file)
--- 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,