1 /* 2 * Copyright 2024 Intel Corporation 3 * SPDX-License-Identifier: MIT 4 */ 5 6 #pragma once 7 8 #include <stdbool.h> 9 #include <stddef.h> 10 #include <stdint.h> 11 12 struct intel_perf_config; 13 struct intel_perf_registers; 14 15 uint64_t xe_perf_get_oa_format(struct intel_perf_config *perf); 16 17 bool xe_oa_metrics_available(struct intel_perf_config *perf, int fd, bool use_register_snapshots); 18 19 uint64_t xe_add_config(struct intel_perf_config *perf, int fd, const struct intel_perf_registers *config, const char *guid); 20 void xe_remove_config(struct intel_perf_config *perf, int fd, uint64_t config_id); 21 22 int xe_perf_stream_open(struct intel_perf_config *perf_config, int drm_fd, 23 uint32_t exec_id, uint64_t metrics_set_id, 24 uint64_t report_format, uint64_t period_exponent, 25 bool hold_preemption, bool enable); 26 int xe_perf_stream_set_state(int perf_stream_fd, bool enable); 27 int xe_perf_stream_set_metrics_id(int perf_stream_fd, uint64_t metrics_set_id); 28 int xe_perf_stream_read_samples(struct intel_perf_config *perf_config, int perf_stream_fd, 29 uint8_t *buffer, size_t buffer_len); 30