[PATCH v2] drm/virtio: add definitions for gfxstream and venus capset

[Huang Rui]

These definitions are used fro qemu, and qemu imports this marco in the
headers to enable gfxstream or venus for virtio gpu. So it should add it
even kernel doesn't use this.

Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---

Changes V1 -> V2:
- Add all capsets including gfxstream and venus in kernel header (Dmitry Osipenko)

v1: https://lore.kernel.org/lkml/20230915105918.3763061-1-ray.huang@xxxxxxx/

 include/uapi/linux/virtio_gpu.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index f556fde07b76..327792658bdc 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -309,6 +309,8 @@ struct virtio_gpu_cmd_submit {
 
 #define VIRTIO_GPU_CAPSET_VIRGL 1
 #define VIRTIO_GPU_CAPSET_VIRGL2 2
+#define VIRTIO_GPU_CAPSET_GFXSTREAM 3
+#define VIRTIO_GPU_CAPSET_VENUS 4
 
 /* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
 struct virtio_gpu_get_capset_info {
-- 
2.25.1