drm/amd/display: Update z8 latency
authorCharlene Liu <charlene.liu@amd.com>
Thu, 21 Dec 2023 14:42:28 +0000 (09:42 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 9 Jan 2024 20:43:54 +0000 (15:43 -0500)
Adjust z8 latency for performance.

Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c

index 3d12dabd39e47d0d2a3fc918dd1d07dbc3902e5d..475c4ec43c013f481a71ad5668a8aef82ac7ba0a 100644 (file)
@@ -166,9 +166,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
        .num_states = 5,
        .sr_exit_time_us = 14.0,
        .sr_enter_plus_exit_time_us = 16.0,
-       .sr_exit_z8_time_us = 525.0,
-       .sr_enter_plus_exit_z8_time_us = 715.0,
-       .fclk_change_latency_us = 20.0,
+       .sr_exit_z8_time_us = 210.0,
+       .sr_enter_plus_exit_z8_time_us = 320.0,
+       .fclk_change_latency_us = 24.0,
        .usr_retraining_latency_us = 2,
        .writeback_latency_us = 12.0,