Commit e42877b8 authored Dec 30, 2019 by Evan Quan Committed by Alex Deucher Jan 07, 2020

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



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>

parent 955c7120

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -2279,13 +2279,9 @@ int smu_set_active_display_count(struct smu_context *smu, uint32_t count)
		{
		int ret = 0;

		mutex_lock(&smu->mutex);

		if (smu->ppt_funcs->set_active_display_count)
		ret = smu->ppt_funcs->set_active_display_count(smu, count);

		mutex_unlock(&smu->mutex);

		return ret;
		}

Admin message