[PATCH 5.12 145/384] drm/amd/display: changing sr exit latency

[Greg Kroah-Hartman]

From: Martin Leung <martin.leung@xxxxxxx>

[ Upstream commit efe213e5a57e0cd92fa4f328dc1963d330549982 ]

[Why]
Hardware team remeasured, need to update timings
to increase latency slightly and avoid intermittent
underflows.

[How]
sr exit latency update.

Signed-off-by: Martin Leung <martin.leung@xxxxxxx>
Reviewed-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index fb7f1dea3c46..71e2d5e02571 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -181,7 +181,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
 		},
 	.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
 	.num_states = 1,
-	.sr_exit_time_us = 12,
+	.sr_exit_time_us = 15.5,
 	.sr_enter_plus_exit_time_us = 20,
 	.urgent_latency_us = 4.0,
 	.urgent_latency_pixel_data_only_us = 4.0,
-- 
2.30.2