Commit a29d44ae authored by Stanley.Yang's avatar Stanley.Yang Committed by Alex Deucher
Browse files

drm/amd/pm: use pm mutex to protect ecc info table 



Signed-off-by: default avatarStanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a03b2886

drivers/gpu/drm/amd/pm/amdgpu_dpm.c

+6 −1
Original line number Diff line number Diff line
@@ -643,11 +643,16 @@ int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, 
			    void *umc_ecc)

{

	struct smu_context *smu = adev->powerplay.pp_handle;

	int ret = 0;



	if (!is_support_sw_smu(adev))

		return -EOPNOTSUPP;



	return smu_get_ecc_info(smu, umc_ecc);

	mutex_lock(&adev->pm.mutex);

	ret = smu_get_ecc_info(smu, umc_ecc);

	mutex_unlock(&adev->pm.mutex);



	return ret;

}



struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,