From: Charlene Liu <charlene.liu@amd.com>
Date: Thu, 21 Dec 2023 14:42:28 +0000 (-0500)
Subject: drm/amd/display: Update z8 latency
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2476bf4328d1a55db709ce9ad2c274d26040311b;p=linux.git

drm/amd/display: Update z8 latency

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>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 3d12dabd39e47..475c4ec43c013 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -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,