From: Charlene Liu <Charlene.Liu@amd.com>
Date: Mon, 21 Feb 2022 00:02:20 +0000 (-0500)
Subject: drm/amd/display: add verify_link_cap back for hdmi
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=493a7508d737a03b620bb0806e222bd39a9ebca0;p=linux.git

drm/amd/display: add verify_link_cap back for hdmi

[why]
hdmi specific: add verify link cap after retrive link cap.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@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/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 045d33375133b..b2ed2b683ba55 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -981,7 +981,8 @@ static bool should_verify_link_capability_destructively(struct dc_link *link,
 				destrictive = false;
 			}
 		}
-	}
+	} else if (dc_is_hdmi_signal(link->local_sink->sink_signal))
+		destrictive = true;
 
 	return destrictive;
 }