Commit 493af96d authored May 19, 2022 by Alvin Lee Committed by Alex Deucher Jul 25, 2022

drm/amd/display: Update DCN32 and DCN321 SR latencies



Update worst case SR latencies according to values measured by hardware
team.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 6290ba4c

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -121,8 +121,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = {
		},
		},
		.num_states = 1,
		.sr_exit_time_us = 5.20,
		.sr_enter_plus_exit_time_us = 9.60,
		.sr_exit_time_us = 20.16,
		.sr_enter_plus_exit_time_us = 27.13,
		.sr_exit_z8_time_us = 285.0,
		.sr_enter_plus_exit_z8_time_us = 320,
		.writeback_latency_us = 12.0,

drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -119,8 +119,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
		},
		},
		.num_states = 1,
		.sr_exit_time_us = 5.20,
		.sr_enter_plus_exit_time_us = 9.60,
		.sr_exit_time_us = 12.36,
		.sr_enter_plus_exit_time_us = 16.72,
		.sr_exit_z8_time_us = 285.0,
		.sr_enter_plus_exit_z8_time_us = 320,
		.writeback_latency_us = 12.0,