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

source code of linux/drivers/thermal/thermal_trace.h