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 2455d210ccf6..8465cae180da 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -180,7 +180,7 @@ 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
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