1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2024 Intel Corporation
*/
#ifndef XE_OA_DATA_H
#define XE_OA_DATA_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/* For now this enum is the same as i915 intel_perf_record_type/drm_i915_perf_record_type */
enum intel_xe_perf_record_type {
/* An packet/record of OA data */
INTEL_XE_PERF_RECORD_TYPE_SAMPLE = 1,
/* Indicates one or more OA reports were not written by HW */
INTEL_XE_PERF_RECORD_OA_TYPE_REPORT_LOST,
/* An error occurred that resulted in all pending OA reports being lost */
INTEL_XE_PERF_RECORD_OA_TYPE_BUFFER_LOST,
INTEL_XE_PERF_RECORD_TYPE_VERSION,
/* intel_xe_perf_record_device_info */
INTEL_XE_PERF_RECORD_TYPE_DEVICE_INFO,
/* intel_xe_perf_record_device_topology */
INTEL_XE_PERF_RECORD_TYPE_DEVICE_TOPOLOGY,
/* intel_xe_perf_record_timestamp_correlation */
INTEL_XE_PERF_RECORD_TYPE_TIMESTAMP_CORRELATION,
INTEL_XE_PERF_RECORD_MAX /* non-ABI */
};
/* This structure cannot ever change. */
struct intel_xe_perf_record_version {
/* Version of the xe-perf file recording format (effectively
* versioning this file).
*/
uint32_t version;
#define INTEL_XE_PERF_RECORD_VERSION (1)
uint32_t pad;
} __attribute__((packed));
struct intel_xe_perf_record_device_info {
/* Frequency of the timestamps in the records. */
uint64_t timestamp_frequency;
/* PCI ID */
uint32_t device_id;
/* Stepping */
uint32_t device_revision;
/* GT min/max frequencies */
uint32_t gt_min_frequency;
uint32_t gt_max_frequency;
/* Engine */
uint32_t engine_class;
uint32_t engine_instance;
/* enum intel_xe_oa_format_name */
uint32_t oa_format;
/* Metric set name */
char metric_set_name[256];
/* Configuration identifier */
char metric_set_uuid[40];
uint32_t pad;
} __attribute__((packed));
/* Topology as filled by xe_fill_topology_info (variable length, aligned by
* the recorder). */
struct intel_xe_perf_record_device_topology {
struct intel_xe_topology_info topology;
};
/* Timestamp correlation between CPU/GPU. */
struct intel_xe_perf_record_timestamp_correlation {
/* In CLOCK_MONOTONIC */
uint64_t cpu_timestamp;
/* Engine timestamp associated with the OA unit */
uint64_t gpu_timestamp;
} __attribute__((packed));
#ifdef __cplusplus
};
#endif
#endif /* XE_OA_DATA_H */
|
