Commit c4790a88 authored by Jun Lei's avatar Jun Lei Committed by Alex Deucher
Browse files

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: default avatarJun Lei <jun.lei@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4cdd7b33

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

+2 −2
Original line number Diff line number Diff line
@@ -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,