Commit 5e7067b2 authored by John Clements's avatar John Clements Committed by Alex Deucher
Browse files

drm/amdgpu: Add DPM function for XGMI link power down control 



Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarJohn Clements <john.clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ab9c2112

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

+10 −0
Original line number Diff line number Diff line
@@ -1188,3 +1188,13 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, 


	return ret;

}



int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)

{

	struct smu_context *smu = &adev->smu;



	if (is_support_sw_smu(adev))

		return smu_allow_xgmi_power_down(smu, en);



	return 0;

}
 
 No newline at end of file

drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h

+2 −0
Original line number Diff line number Diff line
@@ -538,4 +538,6 @@ int amdgpu_dpm_baco_enter(struct amdgpu_device *adev); 
int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,

			     uint32_t cstate);



int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en);



#endif