1 /* 2 * Copyright © 2019 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 #ifndef INTEL_PERF_QUERY_H 25 #define INTEL_PERF_QUERY_H 26 27 #include <stdint.h> 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 struct intel_device_info; 34 35 struct intel_perf_config; 36 struct intel_perf_context; 37 struct intel_perf_query_object; 38 39 bool 40 intel_perf_open(struct intel_perf_context *perf_ctx, 41 int metrics_set_id, 42 int report_format, 43 int period_exponent, 44 int drm_fd, 45 uint32_t ctx_id, 46 bool enable); 47 48 void 49 intel_perf_close(struct intel_perf_context *perfquery, 50 const struct intel_perf_query_info *query); 51 52 bool intel_perf_oa_stream_ready(struct intel_perf_context *perf_ctx); 53 54 ssize_t 55 intel_perf_read_oa_stream(struct intel_perf_context *perf_ctx, 56 void* buf, 57 size_t nbytes); 58 59 struct intel_perf_context *intel_perf_new_context(void *parent); 60 61 void intel_perf_init_context(struct intel_perf_context *perf_ctx, 62 struct intel_perf_config *perf_cfg, 63 void * mem_ctx, /* ralloc context */ 64 void * ctx, /* driver context (eg, brw_context) */ 65 void * bufmgr, /* eg brw_bufmgr */ 66 const struct intel_device_info *devinfo, 67 uint32_t hw_ctx, 68 int drm_fd); 69 70 const struct intel_perf_query_info* intel_perf_query_info(const struct intel_perf_query_object *); 71 72 struct intel_perf_config *intel_perf_config(struct intel_perf_context *ctx); 73 74 int intel_perf_active_queries(struct intel_perf_context *perf_ctx, 75 const struct intel_perf_query_info *query); 76 77 struct intel_perf_query_object * 78 intel_perf_new_query(struct intel_perf_context *, unsigned query_index); 79 80 81 bool intel_perf_begin_query(struct intel_perf_context *perf_ctx, 82 struct intel_perf_query_object *query); 83 void intel_perf_end_query(struct intel_perf_context *perf_ctx, 84 struct intel_perf_query_object *query); 85 void intel_perf_wait_query(struct intel_perf_context *perf_ctx, 86 struct intel_perf_query_object *query, 87 void *current_batch); 88 bool intel_perf_is_query_ready(struct intel_perf_context *perf_ctx, 89 struct intel_perf_query_object *query, 90 void *current_batch); 91 void intel_perf_delete_query(struct intel_perf_context *perf_ctx, 92 struct intel_perf_query_object *query); 93 void intel_perf_get_query_data(struct intel_perf_context *perf_ctx, 94 struct intel_perf_query_object *query, 95 void *current_batch, 96 int data_size, 97 unsigned *data, 98 unsigned *bytes_written); 99 100 void intel_perf_dump_query_count(struct intel_perf_context *perf_ctx); 101 void intel_perf_dump_query(struct intel_perf_context *perf_ctx, 102 struct intel_perf_query_object *obj, 103 void *current_batch); 104 105 #ifdef __cplusplus 106 } // extern "C" 107 #endif 108 109 #endif /* INTEL_PERF_QUERY_H */ 110