xgpu_vi_mailbox_set_valid  361 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c 	xgpu_vi_mailbox_set_valid(adev, true);
xgpu_vi_mailbox_set_valid  441 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c 	xgpu_vi_mailbox_set_valid(adev, false);