1 // Copyright (C) 2020 The Android Open Source Project 2 // Copyright (C) 2020 Google Inc. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 #pragma once 16 17 #ifndef HOST_BUILD 18 #include "drm.h" 19 #endif 20 21 #define PIPE_BUFFER 0 22 #define VIRGL_FORMAT_R8_UNORM 64 23 #define VIRGL_BIND_CUSTOM (1 << 17) 24 25 #define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a 26 27 #define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */ 28 #define VIRTGPU_PARAM_HOST_VISIBLE 4 29 30 #ifndef VIRTGPU_BLOB_MEM_HOST3D 31 struct drm_virtgpu_resource_create_blob { 32 #define VIRTGPU_BLOB_MEM_GUEST 0x0001 33 #define VIRTGPU_BLOB_MEM_HOST 0x0002 34 #define VIRTGPU_BLOB_MEM_HOST_GUEST 0x0003 35 36 #define VIRTGPU_BLOB_FLAG_MAPPABLE 0x0001 37 #define VIRTGPU_BLOB_FLAG_SHAREABLE 0x0002 38 #define VIRTGPU_BLOB_FLAG_CROSS_DEVICE 0x0004 39 /* zero is invalid blob_mem */ 40 uint32_t blob_mem; 41 uint32_t blob_flags; 42 uint32_t bo_handle; 43 uint32_t res_handle; 44 uint64_t size; 45 46 /* 47 * for 3D contexts with VIRTGPU_BLOB_MEM_HOSTGUEST and 48 * VIRTGPU_BLOB_MEM_HOST otherwise, must be zero. 49 */ 50 uint32_t pad; 51 uint32_t cmd_size; 52 uint64_t cmd; 53 uint64_t blob_id; 54 }; 55 #else 56 #define VIRTGPU_BLOB_MEM_HOST VIRTGPU_BLOB_MEM_HOST3D 57 #define VIRTGPU_BLOB_MEM_HOST_GUEST VIRTGPU_BLOB_MEM_HOST3D_GUEST 58 59 #define VIRTGPU_BLOB_FLAG_MAPPABLE VIRTGPU_BLOB_FLAG_USE_MAPPABLE 60 #define VIRTGPU_BLOB_FLAG_SHAREABLE VIRTGPU_BLOB_FLAG_USE_SHAREABLE 61 #define VIRTGPU_BLOB_FLAG_CROSS_DEVICE VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE 62 #endif 63 64 65 #define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE_BLOB \ 66 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB, \ 67 struct drm_virtgpu_resource_create_blob) 68