virtio-gpu api: Add a comment on VIRTIO_GPU_SHM_ID_HOST_VISIBLE

This provides a description of how the kernel driver uses the shmid to determine capabilities.

Anthoine Bourgeois committed 5 years ago

Commit c1209601 parent 7efb5f31 file · +4 −0Browse files

Unified · Split

@@ -115,6 +115,10 @@ enum virtio_gpu_ctrl_type { · 114 unmodified lines
115	115
116	116	enum virtio_gpu_shm_id {
117	117	VIRTIO_GPU_SHM_ID_UNDEFINED = 0,
	118	+ /*
	119	+ * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB
	120	+ * VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB
	121	+ */
118	122	VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
119	123	};
120	124