1 /* 2 * Copyright © 2023 Intel Corporation 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 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include <stdint.h> 27 28 #include "dev/intel_device_info.h" 29 #include "dev/intel_kmd.h" 30 31 struct iris_batch; 32 struct iris_bo; 33 struct iris_bufmgr; 34 enum iris_heap; 35 enum iris_madvice; 36 37 struct iris_kmd_backend { 38 uint32_t (*gem_create)(struct iris_bufmgr *bufmgr, 39 const struct intel_memory_class_instance **regions, 40 uint16_t regions_count, uint64_t size, 41 enum iris_heap heap_flags, unsigned alloc_flags); 42 uint32_t (*gem_create_userptr)(struct iris_bufmgr *bufmgr, void *ptr, 43 uint64_t size); 44 int (*gem_close)(struct iris_bufmgr *bufmgr, struct iris_bo *bo); 45 bool (*bo_madvise)(struct iris_bo *bo, enum iris_madvice state); 46 int (*bo_set_caching)(struct iris_bo *bo, bool cached); 47 void *(*gem_mmap)(struct iris_bufmgr *bufmgr, struct iris_bo *bo); 48 enum pipe_reset_status (*batch_check_for_reset)(struct iris_batch *batch); 49 int (*batch_submit)(struct iris_batch *batch); 50 bool (*gem_vm_bind)(struct iris_bo *bo); 51 bool (*gem_vm_unbind)(struct iris_bo *bo); 52 }; 53 54 const struct iris_kmd_backend * 55 iris_kmd_backend_get(enum intel_kmd_type type); 56 57 /* Internal functions, should not be called */ 58 const struct iris_kmd_backend *i915_get_backend(void); 59 const struct iris_kmd_backend *xe_get_backend(void); 60