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path: root/include/uapi/linux/virtio_gpu.h
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Diffstat (limited to 'include/uapi/linux/virtio_gpu.h')
-rw-r--r--include/uapi/linux/virtio_gpu.h104
1 files changed, 101 insertions, 3 deletions
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index 747a5c5cc4e6..be109777d10d 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -55,6 +55,16 @@
*/
#define VIRTIO_GPU_F_RESOURCE_UUID 2
+/*
+ * 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,
@@ -71,6 +81,8 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_CMD_GET_CAPSET,
VIRTIO_GPU_CMD_GET_EDID,
VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID,
+ VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB,
+ VIRTIO_GPU_CMD_SET_SCANOUT_BLOB,
/* 3d commands */
VIRTIO_GPU_CMD_CTX_CREATE = 0x0200,
@@ -81,6 +93,8 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D,
VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D,
VIRTIO_GPU_CMD_SUBMIT_3D,
+ VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB,
+ VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB,
/* cursor commands */
VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300,
@@ -93,6 +107,7 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_RESP_OK_CAPSET,
VIRTIO_GPU_RESP_OK_EDID,
VIRTIO_GPU_RESP_OK_RESOURCE_UUID,
+ VIRTIO_GPU_RESP_OK_MAP_INFO,
/* error responses */
VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200,
@@ -103,14 +118,29 @@ enum virtio_gpu_ctrl_type {
VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER,
};
-#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+enum virtio_gpu_shm_id {
+ VIRTIO_GPU_SHM_ID_UNDEFINED = 0,
+ /*
+ * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB
+ * VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB
+ */
+ VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
+};
+
+#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 */
@@ -250,10 +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];
};
@@ -278,6 +309,10 @@ struct virtio_gpu_cmd_submit {
#define VIRTIO_GPU_CAPSET_VIRGL 1
#define VIRTIO_GPU_CAPSET_VIRGL2 2
+#define VIRTIO_GPU_CAPSET_GFXSTREAM_VULKAN 3
+#define VIRTIO_GPU_CAPSET_VENUS 4
+#define VIRTIO_GPU_CAPSET_CROSS_DOMAIN 5
+#define VIRTIO_GPU_CAPSET_DRM 6
/* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
struct virtio_gpu_get_capset_info {
@@ -359,4 +394,67 @@ struct virtio_gpu_resp_resource_uuid {
__u8 uuid[16];
};
+/* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB */
+struct virtio_gpu_resource_create_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+#define VIRTIO_GPU_BLOB_MEM_GUEST 0x0001
+#define VIRTIO_GPU_BLOB_MEM_HOST3D 0x0002
+#define VIRTIO_GPU_BLOB_MEM_HOST3D_GUEST 0x0003
+
+#define VIRTIO_GPU_BLOB_FLAG_USE_MAPPABLE 0x0001
+#define VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE 0x0002
+#define VIRTIO_GPU_BLOB_FLAG_USE_CROSS_DEVICE 0x0004
+ /* zero is invalid blob mem */
+ __le32 blob_mem;
+ __le32 blob_flags;
+ __le32 nr_entries;
+ __le64 blob_id;
+ __le64 size;
+ /*
+ * sizeof(nr_entries * virtio_gpu_mem_entry) bytes follow
+ */
+};
+
+/* VIRTIO_GPU_CMD_SET_SCANOUT_BLOB */
+struct virtio_gpu_set_scanout_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ struct virtio_gpu_rect r;
+ __le32 scanout_id;
+ __le32 resource_id;
+ __le32 width;
+ __le32 height;
+ __le32 format;
+ __le32 padding;
+ __le32 strides[4];
+ __le32 offsets[4];
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB */
+struct virtio_gpu_resource_map_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+ __le32 padding;
+ __le64 offset;
+};
+
+/* VIRTIO_GPU_RESP_OK_MAP_INFO */
+#define VIRTIO_GPU_MAP_CACHE_MASK 0x0f
+#define VIRTIO_GPU_MAP_CACHE_NONE 0x00
+#define VIRTIO_GPU_MAP_CACHE_CACHED 0x01
+#define VIRTIO_GPU_MAP_CACHE_UNCACHED 0x02
+#define VIRTIO_GPU_MAP_CACHE_WC 0x03
+struct virtio_gpu_resp_map_info {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __u32 map_info;
+ __u32 padding;
+};
+
+/* VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB */
+struct virtio_gpu_resource_unmap_blob {
+ struct virtio_gpu_ctrl_hdr hdr;
+ __le32 resource_id;
+ __le32 padding;
+};
+
#endif