virtio-gpu: add 3d/virgl support

Add the bits needed for opengl rendering support: query
capabilities, new virtio commands, drm ioctls.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/drivers/gpu/drm/virtio/Makefile b/drivers/gpu/drm/virtio/Makefile
index 2ee1602..da7bf19 100644
--- a/drivers/gpu/drm/virtio/Makefile
+++ b/drivers/gpu/drm/virtio/Makefile
@@ -6,6 +6,7 @@
 
 virtio-gpu-y := virtgpu_drv.o virtgpu_kms.o virtgpu_drm_bus.o virtgpu_gem.o \
 	virtgpu_fb.o virtgpu_display.o virtgpu_vq.o virtgpu_ttm.o \
-	virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o
+	virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o \
+	virtgpu_ioctl.o
 
 obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio-gpu.o