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drm/amd/powerplay: avoid deadlock on Vega20 swSMU routine

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The lock required was already hold by its parent API.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-12-30 11:27:32 +08:00 committed by Alex Deucher
parent 955c712007
commit e42877b8ba
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -2279,13 +2279,9 @@ int smu_set_active_display_count(struct smu_context *smu, uint32_t count)
{ {
int ret = 0; int ret = 0;
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->set_active_display_count) if (smu->ppt_funcs->set_active_display_count)
ret = smu->ppt_funcs->set_active_display_count(smu, count); ret = smu->ppt_funcs->set_active_display_count(smu, count);
mutex_unlock(&smu->mutex);
return ret; return ret;
} }