drivers/gpu/drm/virtio/Kconfig

config DRM_VIRTIO_GPU
	tristate "Virtio GPU driver"
	depends on DRM && VIRTIO
        select DRM_KMS_HELPER
        select DRM_TTM
	help
	   This is the virtual GPU driver for virtio.  It can be used with
           QEMU based VMMs (like KVM or Xen).

	   If unsure say M.