From 5e0590ef4f4aae303d7623c5b1e358f6ecaeb1b4 Mon Sep 17 00:00:00 2001
From: Jing Zhou <Jing.Zhou@amd.com>
Date: Thu, 10 Mar 2022 17:20:37 -0500
Subject: drm/amd/display: Update engine ddc
Git-commit: d853419f5fcce39553ce0f6837fa122f113b15b6
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
[Why]
Crash caused by a ddc update failure
[How]
Update engine ddc before release engine.
Reviewed-by: Wyatt Wood <Wyatt.Wood@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index b8d6f4202413..8e814000db62 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -413,6 +413,7 @@ static bool acquire(
return false;
if (!acquire_engine(engine)) {
+ engine->ddc = ddc;
release_engine(engine);
return false;
}
--
2.38.1