1/*
2 * Copyright 2020 Chromium
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef VENUS_HW_H
25#define VENUS_HW_H
26
27#include <stdint.h>
28
29#ifdef VIRGL_RENDERER_UNSTABLE_APIS
30struct virgl_renderer_capset_venus {
31   uint32_t wire_format_version;
32   uint32_t vk_xml_version;
33   uint32_t vk_ext_command_serialization_spec_version;
34   uint32_t vk_mesa_venus_protocol_spec_version;
35
36   /* This flag indicates render server config, and will be needed until drm
37    * virtio-gpu blob mem gets fixed to attach_resource before resource_map.
38    */
39   uint32_t supports_blob_id_0;
40
41   /* Extension number N, where N is defined by the Vulkan spec, corresponds
42    * to bit [N / 32] & (1 << N % 32). The below mask1 covers the first 1023
43    * Vulkan extensions (numbered from 1 to 1023).
44    *
45    * Bit (mask1[0] & 0x1) is used for backward compatibility purpose. When
46    * that bit is set, the extension mask(s) are valid. Otherwise, all the
47    * extensions are assumed to be supported by the renderer side protocol.
48    */
49   uint32_t vk_extension_mask1[32];
50
51   /* The single-threaded renderer cannot afford potential blocking calls. It
52    * also leads to GPU lost if the wait depends on a following command. This
53    * capset allows such blocking calls to passthrough from the clients, and
54    * shifts the responsibilities to the client drivers.
55    */
56   uint32_t allow_vk_wait_syncs;
57};
58#endif
59
60#endif /* VENUS_HW_H */
61