1/*
2 * Copyright © 2021 Collabora, Ltd.
3 * Author: Antonio Caggiano <antonio.caggiano@collabora.com>
4 *
5 * SPDX-License-Identifier: MIT
6 */
7
8#pragma once
9
10#include <optional>
11#include <string>
12#include <vector>
13
14#include "dev/intel_device_info.h"
15#include "perf/intel_perf.h"
16#include "perf/intel_perf_query.h"
17
18namespace pps
19{
20class IntelPerf
21{
22   public:
23   IntelPerf(int drm_fd);
24   ~IntelPerf();
25
26   std::vector<struct intel_perf_query_info*> get_queries() const;
27
28   bool open(uint64_t sampling_period_ns, struct intel_perf_query_info *query);
29   void close();
30
31   bool oa_stream_ready() const;
32   ssize_t read_oa_stream(void *buf, size_t bytes) const;
33
34   int drm_fd = -1;
35
36   void *ralloc_ctx = nullptr;
37   void *ralloc_cfg = nullptr;
38
39   struct intel_perf_context *ctx = nullptr;
40   struct intel_perf_config *cfg = nullptr;
41
42   // Accumulations are stored here
43   struct intel_perf_query_result result = {};
44
45   struct intel_device_info devinfo = {};
46};
47
48} // namespace pps
49