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 * Authors: 24 * Xu, Zhengguo <[email protected]> 25 */ 26 27 #ifndef __MOS_SYNCHRONIZATION_XE_ 28 #define __MOS_SYNCHRONIZATION_XE_ 29 30 31 #include <stdint.h> 32 #include <vector> 33 #include <map> 34 #include <queue> 35 #include <list> 36 #include "xe_drm.h" 37 38 #if defined(__cplusplus) 39 extern "C" { 40 #endif 41 42 struct mos_xe_dep { 43 /** 44 * Indicate to the handle for timeline syncobj. 45 */ 46 uint32_t syncobj_handle; 47 /** 48 * Indicate to latest avaiable timeline value(index) for fence out point. 49 */ 50 uint64_t timeline_index; 51 }; 52 53 struct mos_xe_bo_dep 54 { 55 /** 56 * Indicate to reusable dep in the ctx queue. 57 */ 58 struct mos_xe_dep *dep; 59 60 /** 61 * Indicate to the timeline point that bo execution on certain exec queue. 62 */ 63 uint64_t exec_timeline_index; 64 }; 65 66 int mos_sync_syncobj_create(int fd, uint32_t flags); 67 int mos_sync_syncobj_destroy(int fd, uint32_t handle); 68 int mos_sync_syncobj_reset(int fd, uint32_t *handles, uint32_t count); 69 int mos_sync_syncobj_wait_err(int fd, uint32_t *handles, uint32_t count, 70 int64_t abs_timeout_nsec, uint32_t flags, uint32_t *first_signaled); 71 int mos_sync_syncobj_timeline_wait(int fd, uint32_t *handles, uint64_t *points, 72 unsigned num_handles, 73 int64_t timeout_nsec, unsigned flags, 74 uint32_t *first_signaled); 75 76 int mos_sync_syncobj_handle_to_syncfile_fd(int fd, int syncobj_handle); 77 int mos_sync_import_syncfile_to_external_bo(int fd, int prime_fd, int syncfile_fd); 78 int mos_sync_syncobj_timeline_to_binary(int fd, uint32_t binary_handle, 79 uint32_t timeline_handle, 80 uint64_t point, 81 uint32_t flags); 82 void mos_sync_update_timeline_dep(struct mos_xe_dep *dep); 83 int mos_sync_update_exec_syncs_from_timeline_deps(uint32_t curr_engine, 84 uint32_t lst_write_engine, uint32_t flags, 85 std::set<uint32_t> &engine_ids, 86 std::map<uint32_t, struct mos_xe_bo_dep> &read_deps, 87 std::map<uint32_t, struct mos_xe_bo_dep> &write_deps, 88 std::vector<drm_xe_sync> &syncs); 89 int mos_sync_update_exec_syncs_from_handle(int fd, 90 uint32_t bo_handle, uint32_t flags, 91 std::vector<struct drm_xe_sync> &syncs, 92 int &out_prime_fd); 93 struct mos_xe_dep *mos_sync_create_timeline_dep(int fd); 94 void mos_sync_update_exec_syncs_from_timeline_dep(int fd, 95 struct mos_xe_dep *dep, 96 std::vector<struct drm_xe_sync> &syncs); 97 int mos_sync_update_bo_deps(uint32_t curr_engine, 98 uint32_t flags, mos_xe_dep *dep, 99 std::map<uint32_t, struct mos_xe_bo_dep> &read_deps, 100 std::map<uint32_t, struct mos_xe_bo_dep> &write_deps); 101 void mos_sync_get_bo_wait_timeline_deps(std::set<uint32_t> &engine_ids, 102 std::map<uint32_t, struct mos_xe_bo_dep> &read_deps, 103 std::map<uint32_t, struct mos_xe_bo_dep> &write_deps, 104 std::map<uint32_t, uint64_t> &max_timeline_data, 105 uint32_t lst_write_engine, 106 uint32_t rw_flags); 107 void mos_sync_destroy_timeline_dep(int fd, struct mos_xe_dep *dep); 108 109 110 #if defined(__cplusplus) 111 } 112 #endif 113 114 #endif //__MOS_SYNCHRONIZATION_XE_ 115