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drm/amd/display: Update engine ddc
author
Jing Zhou
<Jing.Zhou@amd.com>
Thu, 10 Mar 2022 22:20:37 +0000
(17:20 -0500)
committer
Alex Deucher
<alexander.deucher@amd.com>
Tue, 15 Mar 2022 18:41:22 +0000
(14:41 -0400)
[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>
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
patch
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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
b8d6f42
..
8e81400
100644
(file)
--- 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;
}