Commit 93dde6cc authored by Stanley.Yang's avatar Stanley.Yang Committed by Alex Deucher
Browse files

drm/amdgpu/pm: add asic smu support check 



It must check asic whether support smu
before call smu powerplay function, otherwise
it may cause null point on no support smu asic.

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 0d8e4eb3

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

+6 −0
Original line number Diff line number Diff line
@@ -500,6 +500,9 @@ int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size) 
	struct smu_context *smu = adev->powerplay.pp_handle;

	int ret = 0;



	if (!is_support_sw_smu(adev))

		return -EOPNOTSUPP;



	mutex_lock(&adev->pm.mutex);

	ret = smu_send_hbm_bad_pages_num(smu, size);

	mutex_unlock(&adev->pm.mutex);
@@ -512,6 +515,9 @@ int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t si 
	struct smu_context *smu = adev->powerplay.pp_handle;

	int ret = 0;



	if (!is_support_sw_smu(adev))

		return -EOPNOTSUPP;



	mutex_lock(&adev->pm.mutex);

	ret = smu_send_hbm_bad_channel_flag(smu, size);

	mutex_unlock(&adev->pm.mutex);