VM_INVALIDATE_REQUEST  439 drivers/gpu/drm/amd/amdgpu/sid.h #define VM_INVALIDATE_REQUEST				0x51E
VM_INVALIDATE_REQUEST  538 drivers/gpu/drm/radeon/cikd.h #define VM_INVALIDATE_REQUEST				0x1478
VM_INVALIDATE_REQUEST  146 drivers/gpu/drm/radeon/nid.h #define VM_INVALIDATE_REQUEST				0x1478
VM_INVALIDATE_REQUEST  437 drivers/gpu/drm/radeon/sid.h #define VM_INVALIDATE_REQUEST				0x1478