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-rw-r--r--include/uapi/linux/virtio_gpu.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index 97523a95781d..f556fde07b76 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -59,6 +59,11 @@
* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB
*/
#define VIRTIO_GPU_F_RESOURCE_BLOB 3
+/*
+ * VIRTIO_GPU_CMD_CREATE_CONTEXT with
+ * context_init and multiple timelines
+ */
+#define VIRTIO_GPU_F_CONTEXT_INIT 4
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
@@ -122,14 +127,20 @@ enum virtio_gpu_shm_id {
VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
};
-#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+/*
+ * If the following flag is set, then ring_idx contains the index
+ * of the command ring that needs to used when creating the fence
+ */
+#define VIRTIO_GPU_FLAG_INFO_RING_IDX (1 << 1)
struct virtio_gpu_ctrl_hdr {
__le32 type;
__le32 flags;
__le64 fence_id;
__le32 ctx_id;
- __le32 padding;
+ __u8 ring_idx;
+ __u8 padding[3];
};
/* data passed in the cursor vq */
@@ -269,10 +280,11 @@ struct virtio_gpu_resource_create_3d {
};
/* VIRTIO_GPU_CMD_CTX_CREATE */
+#define VIRTIO_GPU_CONTEXT_INIT_CAPSET_ID_MASK 0x000000ff
struct virtio_gpu_ctx_create {
struct virtio_gpu_ctrl_hdr hdr;
__le32 nlen;
- __le32 padding;
+ __le32 context_init;
char debug_name[64];
};