1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Interconnect framework tracepoints
4 * Copyright (c) 2019, Linaro Ltd.
5 * Author: Georgi Djakov <georgi.djakov@linaro.org>
6 */
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM interconnect
10
11#if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _TRACE_INTERCONNECT_H
13
14#include <linux/interconnect.h>
15#include <linux/tracepoint.h>
16
17TRACE_EVENT(icc_set_bw,
18
19	TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
20		 u32 avg_bw, u32 peak_bw),
21
22	TP_ARGS(p, n, i, avg_bw, peak_bw),
23
24	TP_STRUCT__entry(
25		__string(path_name, p->name)
26		__string(dev, dev_name(p->reqs[i].dev))
27		__string(node_name, n->name)
28		__field(u32, avg_bw)
29		__field(u32, peak_bw)
30		__field(u32, node_avg_bw)
31		__field(u32, node_peak_bw)
32	),
33
34	TP_fast_assign(
35		__assign_str(path_name, p->name);
36		__assign_str(dev, dev_name(p->reqs[i].dev));
37		__assign_str(node_name, n->name);
38		__entry->avg_bw = avg_bw;
39		__entry->peak_bw = peak_bw;
40		__entry->node_avg_bw = n->avg_bw;
41		__entry->node_peak_bw = n->peak_bw;
42	),
43
44	TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
45		  __get_str(path_name),
46		  __get_str(dev),
47		  __get_str(node_name),
48		  __entry->avg_bw,
49		  __entry->peak_bw,
50		  __entry->node_avg_bw,
51		  __entry->node_peak_bw)
52);
53
54TRACE_EVENT(icc_set_bw_end,
55
56	TP_PROTO(struct icc_path *p, int ret),
57
58	TP_ARGS(p, ret),
59
60	TP_STRUCT__entry(
61		__string(path_name, p->name)
62		__string(dev, dev_name(p->reqs[0].dev))
63		__field(int, ret)
64	),
65
66	TP_fast_assign(
67		__assign_str(path_name, p->name);
68		__assign_str(dev, dev_name(p->reqs[0].dev));
69		__entry->ret = ret;
70	),
71
72	TP_printk("path=%s dev=%s ret=%d",
73		  __get_str(path_name),
74		  __get_str(dev),
75		  __entry->ret)
76);
77
78#endif /* _TRACE_INTERCONNECT_H */
79
80/* This part must be outside protection */
81
82#undef TRACE_INCLUDE_PATH
83#define TRACE_INCLUDE_PATH .
84
85#undef TRACE_INCLUDE_FILE
86#define TRACE_INCLUDE_FILE trace
87
88#include <trace/define_trace.h>
89