PER_VMID_INVALIDATE_REQ  209 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c 			    PER_VMID_INVALIDATE_REQ, 1 << vmid);
PER_VMID_INVALIDATE_REQ  438 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c 			    PER_VMID_INVALIDATE_REQ, 1 << vmid);