[PATCH 39/42] drm/amd/display: Further fix of psr eDP p-state warning

Aurabindo Pillai aurabindo.pillai at amd.com
Thu Sep 10 13:47:20 UTC 2020


From: Fangzhi Zuo <Jerry.Zuo at amd.com>

[Why]
psr doesn't get fully disabled before hitting hubbub1_wm_change_req_wa.

[How]
Pass TRUE to "wait" parameter to get psr fully disabled.

Follow-Up fix to:
dc: PSR eDP p-state warning occurs intermittently after unplug DP

Signed-off-by: Fangzhi Zuo <Jerry.Zuo at amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 7ab82d6a5630..f01610df8045 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2986,7 +2986,7 @@ bool dc_set_psr_allow_active(struct dc *dc, bool enable)
 			if (enable && !link->psr_settings.psr_allow_active)
 				return dc_link_set_psr_allow_active(link, true, false);
 			else if (!enable && link->psr_settings.psr_allow_active)
-				return dc_link_set_psr_allow_active(link, false, false);
+				return dc_link_set_psr_allow_active(link, false, true);
 		}
 	}
 
-- 
2.25.1



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