Commit b0833696 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amdgpu: it should disable gfxoff when system is going to suspend 



Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9667849b

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

+6 −0
Original line number Diff line number Diff line
@@ -1902,6 +1902,12 @@ int amdgpu_device_ip_suspend(struct amdgpu_device *adev) 
	if (amdgpu_sriov_vf(adev))

		amdgpu_virt_request_full_gpu(adev, false);



	/* ungate SMC block powergating */

	if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)

		amdgpu_device_ip_set_powergating_state(adev,

						       AMD_IP_BLOCK_TYPE_SMC,

						       AMD_CG_STATE_UNGATE);



	/* ungate SMC block first */

	r = amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC,

						   AMD_CG_STATE_UNGATE);

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