Merge branch 'virtio-gpu-drm-next' of git://git.kraxel.org/linux into drm-next

fixes and virtio-vga support.

* 'virtio-gpu-drm-next' of git://git.kraxel.org/linux:
  virtio-gpu: add locking for vbuf pool
  drm/virtgpu: initialise fbdev after getting initial display info
  Add virtio-vga bits.