mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
8c9e7f8c8a
qemu/include/standard-headers/linux/virtio_gpu.h
Eric Farman b3c818a47f Update linux headers to 5.11-rc2 
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20210104202057.48048-3-farman@linux.ibm.com>
[CH: dropped qatomic->atomic changes in pvrdma_ring.h]
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2021-01-21 11:19:45 +01:00

445 lines
11 KiB
C
Raw Blame History

/*
* Virtio GPU Device
*
* Copyright Red Hat, Inc. 2013-2014
*
* Authors:
* Dave Airlie <airlied@redhat.com>
* Gerd Hoffmann <kraxel@redhat.com>
*
* This header is BSD licensed so anyone can use the definitions
* to implement compatible drivers/servers:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of IBM nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IBM OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef VIRTIO_GPU_HW_H
#define VIRTIO_GPU_HW_H
#include "standard-headers/linux/types.h"
/*
* VIRTIO_GPU_CMD_CTX_*
* VIRTIO_GPU_CMD_*_3D
*/
#define VIRTIO_GPU_F_VIRGL 0
/*
* VIRTIO_GPU_CMD_GET_EDID
*/
#define VIRTIO_GPU_F_EDID 1
/*
* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID
*/
#define VIRTIO_GPU_F_RESOURCE_UUID 2
/*
* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB
*/
#define VIRTIO_GPU_F_RESOURCE_BLOB 3
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
/* 2d commands */
VIRTIO_GPU_CMD_GET_DISPLAY_INFO = 0x0100,
VIRTIO_GPU_CMD_RESOURCE_CREATE_2D,
VIRTIO_GPU_CMD_RESOURCE_UNREF,
VIRTIO_GPU_CMD_SET_SCANOUT,
VIRTIO_GPU_CMD_RESOURCE_FLUSH,
VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D,
VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING,
VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING,
VIRTIO_GPU_CMD_GET_CAPSET_INFO,
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,
VIRTIO_GPU_CMD_CTX_DESTROY,
VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE,
VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE,
VIRTIO_GPU_CMD_RESOURCE_CREATE_3D,
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,
VIRTIO_GPU_CMD_MOVE_CURSOR,
/* success responses */
VIRTIO_GPU_RESP_OK_NODATA = 0x1100,
VIRTIO_GPU_RESP_OK_DISPLAY_INFO,
VIRTIO_GPU_RESP_OK_CAPSET_INFO,
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,
VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY,
VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID,
VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID,
VIRTIO_GPU_RESP_ERR_INVALID_CONTEXT_ID,
VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER,
};
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)
struct virtio_gpu_ctrl_hdr {
uint32_t type;
uint32_t flags;
uint64_t fence_id;
uint32_t ctx_id;
uint32_t padding;
};
/* data passed in the cursor vq */
struct virtio_gpu_cursor_pos {
uint32_t scanout_id;
uint32_t x;
uint32_t y;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_UPDATE_CURSOR, VIRTIO_GPU_CMD_MOVE_CURSOR */
struct virtio_gpu_update_cursor {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_cursor_pos pos; /* update & move */
uint32_t resource_id; /* update only */
uint32_t hot_x; /* update only */
uint32_t hot_y; /* update only */
uint32_t padding;
};
/* data passed in the control vq, 2d related */
struct virtio_gpu_rect {
uint32_t x;
uint32_t y;
uint32_t width;
uint32_t height;
};
/* VIRTIO_GPU_CMD_RESOURCE_UNREF */
struct virtio_gpu_resource_unref {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: create a 2d resource with a format */
struct virtio_gpu_resource_create_2d {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t format;
uint32_t width;
uint32_t height;
};
/* VIRTIO_GPU_CMD_SET_SCANOUT */
struct virtio_gpu_set_scanout {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_rect r;
uint32_t scanout_id;
uint32_t resource_id;
};
/* VIRTIO_GPU_CMD_RESOURCE_FLUSH */
struct virtio_gpu_resource_flush {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_rect r;
uint32_t resource_id;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: simple transfer to_host */
struct virtio_gpu_transfer_to_host_2d {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_rect r;
uint64_t offset;
uint32_t resource_id;
uint32_t padding;
};
struct virtio_gpu_mem_entry {
uint64_t addr;
uint32_t length;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING */
struct virtio_gpu_resource_attach_backing {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t nr_entries;
};
/* VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING */
struct virtio_gpu_resource_detach_backing {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
};
/* VIRTIO_GPU_RESP_OK_DISPLAY_INFO */
#define VIRTIO_GPU_MAX_SCANOUTS 16
struct virtio_gpu_resp_display_info {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_display_one {
struct virtio_gpu_rect r;
uint32_t enabled;
uint32_t flags;
} pmodes[VIRTIO_GPU_MAX_SCANOUTS];
};
/* data passed in the control vq, 3d related */
struct virtio_gpu_box {
uint32_t x, y, z;
uint32_t w, h, d;
};
/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D, VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D */
struct virtio_gpu_transfer_host_3d {
struct virtio_gpu_ctrl_hdr hdr;
struct virtio_gpu_box box;
uint64_t offset;
uint32_t resource_id;
uint32_t level;
uint32_t stride;
uint32_t layer_stride;
};
/* VIRTIO_GPU_CMD_RESOURCE_CREATE_3D */
#define VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP (1 << 0)
struct virtio_gpu_resource_create_3d {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t target;
uint32_t format;
uint32_t bind;
uint32_t width;
uint32_t height;
uint32_t depth;
uint32_t array_size;
uint32_t last_level;
uint32_t nr_samples;
uint32_t flags;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_CTX_CREATE */
struct virtio_gpu_ctx_create {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t nlen;
uint32_t padding;
char debug_name[64];
};
/* VIRTIO_GPU_CMD_CTX_DESTROY */
struct virtio_gpu_ctx_destroy {
struct virtio_gpu_ctrl_hdr hdr;
};
/* VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE, VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE */
struct virtio_gpu_ctx_resource {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_SUBMIT_3D */
struct virtio_gpu_cmd_submit {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t size;
uint32_t padding;
};
#define VIRTIO_GPU_CAPSET_VIRGL 1
#define VIRTIO_GPU_CAPSET_VIRGL2 2
/* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
struct virtio_gpu_get_capset_info {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t capset_index;
uint32_t padding;
};
/* VIRTIO_GPU_RESP_OK_CAPSET_INFO */
struct virtio_gpu_resp_capset_info {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t capset_id;
uint32_t capset_max_version;
uint32_t capset_max_size;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_GET_CAPSET */
struct virtio_gpu_get_capset {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t capset_id;
uint32_t capset_version;
};
/* VIRTIO_GPU_RESP_OK_CAPSET */
struct virtio_gpu_resp_capset {
struct virtio_gpu_ctrl_hdr hdr;
uint8_t capset_data[];
};
/* VIRTIO_GPU_CMD_GET_EDID */
struct virtio_gpu_cmd_get_edid {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t scanout;
uint32_t padding;
};
/* VIRTIO_GPU_RESP_OK_EDID */
struct virtio_gpu_resp_edid {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t size;
uint32_t padding;
uint8_t edid[1024];
};
#define VIRTIO_GPU_EVENT_DISPLAY (1 << 0)
struct virtio_gpu_config {
uint32_t events_read;
uint32_t events_clear;
uint32_t num_scanouts;
uint32_t num_capsets;
};
/* simple formats for fbcon/X use */
enum virtio_gpu_formats {
VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM = 1,
VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM = 2,
VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM = 3,
VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM = 4,
VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM = 67,
VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM = 68,
VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM = 121,
VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134,
};
/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */
struct virtio_gpu_resource_assign_uuid {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
};
/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */
struct virtio_gpu_resp_resource_uuid {
struct virtio_gpu_ctrl_hdr hdr;
uint8_t uuid[16];
};
/* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB */
struct virtio_gpu_resource_create_blob {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t 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 */
uint32_t blob_mem;
uint32_t blob_flags;
uint32_t nr_entries;
uint64_t blob_id;
uint64_t 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;
uint32_t scanout_id;
uint32_t resource_id;
uint32_t width;
uint32_t height;
uint32_t format;
uint32_t padding;
uint32_t strides[4];
uint32_t offsets[4];
};
/* VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB */
struct virtio_gpu_resource_map_blob {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
uint64_t 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;
uint32_t map_info;
uint32_t padding;
};
/* VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB */
struct virtio_gpu_resource_unmap_blob {
struct virtio_gpu_ctrl_hdr hdr;
uint32_t resource_id;
uint32_t padding;
};
#endif
Reference in New Issue View Git Blame Copy Permalink