1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM thermal
4
5#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_THERMAL_H
7
8#include <linux/devfreq.h>
9#include <linux/thermal.h>
10#include <linux/tracepoint.h>
11
12#include "thermal_core.h"
13
14TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
15TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
16TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
17TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
18
19#define show_tzt_type(type) \
20 __print_symbolic(type, \
21 { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \
22 { THERMAL_TRIP_HOT, "HOT"}, \
23 { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \
24 { THERMAL_TRIP_ACTIVE, "ACTIVE"})
25
26TRACE_EVENT(thermal_temperature,
27
28 TP_PROTO(struct thermal_zone_device *tz),
29
30 TP_ARGS(tz),
31
32 TP_STRUCT__entry(
33 __string(thermal_zone, tz->type)
34 __field(int, id)
35 __field(int, temp_prev)
36 __field(int, temp)
37 ),
38
39 TP_fast_assign(
40 __assign_str(thermal_zone);
41 __entry->id = tz->id;
42 __entry->temp_prev = tz->last_temperature;
43 __entry->temp = tz->temperature;
44 ),
45
46 TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
47 __get_str(thermal_zone), __entry->id, __entry->temp_prev,
48 __entry->temp)
49);
50
51TRACE_EVENT(cdev_update,
52
53 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
54
55 TP_ARGS(cdev, target),
56
57 TP_STRUCT__entry(
58 __string(type, cdev->type)
59 __field(unsigned long, target)
60 ),
61
62 TP_fast_assign(
63 __assign_str(type);
64 __entry->target = target;
65 ),
66
67 TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
68);
69
70TRACE_EVENT(thermal_zone_trip,
71
72 TP_PROTO(struct thermal_zone_device *tz, int trip,
73 enum thermal_trip_type trip_type),
74
75 TP_ARGS(tz, trip, trip_type),
76
77 TP_STRUCT__entry(
78 __string(thermal_zone, tz->type)
79 __field(int, id)
80 __field(int, trip)
81 __field(enum thermal_trip_type, trip_type)
82 ),
83
84 TP_fast_assign(
85 __assign_str(thermal_zone);
86 __entry->id = tz->id;
87 __entry->trip = trip;
88 __entry->trip_type = trip_type;
89 ),
90
91 TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
92 __get_str(thermal_zone), __entry->id, __entry->trip,
93 show_tzt_type(__entry->trip_type))
94);
95
96#ifdef CONFIG_CPU_THERMAL
97TRACE_EVENT(thermal_power_cpu_get_power_simple,
98 TP_PROTO(int cpu, u32 power),
99
100 TP_ARGS(cpu, power),
101
102 TP_STRUCT__entry(
103 __field(int, cpu)
104 __field(u32, power)
105 ),
106
107 TP_fast_assign(
108 __entry->cpu = cpu;
109 __entry->power = power;
110 ),
111
112 TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
113);
114
115TRACE_EVENT(thermal_power_cpu_limit,
116 TP_PROTO(const struct cpumask *cpus, unsigned int freq,
117 unsigned long cdev_state, u32 power),
118
119 TP_ARGS(cpus, freq, cdev_state, power),
120
121 TP_STRUCT__entry(
122 __bitmask(cpumask, num_possible_cpus())
123 __field(unsigned int, freq )
124 __field(unsigned long, cdev_state)
125 __field(u32, power )
126 ),
127
128 TP_fast_assign(
129 __assign_bitmask(cpumask, cpumask_bits(cpus),
130 num_possible_cpus());
131 __entry->freq = freq;
132 __entry->cdev_state = cdev_state;
133 __entry->power = power;
134 ),
135
136 TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
137 __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
138 __entry->power)
139);
140#endif /* CONFIG_CPU_THERMAL */
141
142#ifdef CONFIG_DEVFREQ_THERMAL
143TRACE_EVENT(thermal_power_devfreq_get_power,
144 TP_PROTO(struct thermal_cooling_device *cdev,
145 struct devfreq_dev_status *status, unsigned long freq,
146 u32 power),
147
148 TP_ARGS(cdev, status, freq, power),
149
150 TP_STRUCT__entry(
151 __string(type, cdev->type )
152 __field(unsigned long, freq )
153 __field(u32, busy_time)
154 __field(u32, total_time)
155 __field(u32, power)
156 ),
157
158 TP_fast_assign(
159 __assign_str(type);
160 __entry->freq = freq;
161 __entry->busy_time = status->busy_time;
162 __entry->total_time = status->total_time;
163 __entry->power = power;
164 ),
165
166 TP_printk("type=%s freq=%lu load=%u power=%u",
167 __get_str(type), __entry->freq,
168 __entry->total_time == 0 ? 0 :
169 (100 * __entry->busy_time) / __entry->total_time,
170 __entry->power)
171);
172
173TRACE_EVENT(thermal_power_devfreq_limit,
174 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
175 unsigned long cdev_state, u32 power),
176
177 TP_ARGS(cdev, freq, cdev_state, power),
178
179 TP_STRUCT__entry(
180 __string(type, cdev->type)
181 __field(unsigned int, freq )
182 __field(unsigned long, cdev_state)
183 __field(u32, power )
184 ),
185
186 TP_fast_assign(
187 __assign_str(type);
188 __entry->freq = freq;
189 __entry->cdev_state = cdev_state;
190 __entry->power = power;
191 ),
192
193 TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
194 __get_str(type), __entry->freq, __entry->cdev_state,
195 __entry->power)
196);
197#endif /* CONFIG_DEVFREQ_THERMAL */
198#endif /* _TRACE_THERMAL_H */
199
200#undef TRACE_INCLUDE_PATH
201#define TRACE_INCLUDE_PATH .
202
203#undef TRACE_INCLUDE_FILE
204#define TRACE_INCLUDE_FILE thermal_trace
205
206/* This part must be outside protection */
207#include <trace/define_trace.h>
208