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 30 struct 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