From: Martin Leung <[email protected]>

[ 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 <[email protected]>
Reviewed-by: Alvin Lee <[email protected]>
Acked-by: Qingqing Zhuo <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 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

_______________________________________________
dri-devel mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to