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,
 96	TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load,
 97		size_t load_len, u32 dynamic_power),
 98
 99	TP_ARGS(cpus, freq, load, load_len, dynamic_power),
100
101	TP_STRUCT__entry(
102		__bitmask(cpumask, num_possible_cpus())
103		__field(unsigned long, freq          )
104		__dynamic_array(u32,   load, load_len)
105		__field(size_t,        load_len      )
106		__field(u32,           dynamic_power )
107	),
108
109	TP_fast_assign(
110		__assign_bitmask(cpumask, cpumask_bits(cpus),
111				num_possible_cpus());
112		__entry->freq = freq;
113		memcpy(__get_dynamic_array(load), load,
114			load_len * sizeof(*load));
115		__entry->load_len = load_len;
116		__entry->dynamic_power = dynamic_power;
117	),
118
119	TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d",
120		__get_bitmask(cpumask), __entry->freq,
121		__print_array(__get_dynamic_array(load), __entry->load_len, 4),
122		__entry->dynamic_power)
123);
124
125TRACE_EVENT(thermal_power_cpu_limit,
126	TP_PROTO(const struct cpumask *cpus, unsigned int freq,
127		unsigned long cdev_state, u32 power),
128
129	TP_ARGS(cpus, freq, cdev_state, power),
130
131	TP_STRUCT__entry(
132		__bitmask(cpumask, num_possible_cpus())
133		__field(unsigned int,  freq      )
134		__field(unsigned long, cdev_state)
135		__field(u32,           power     )
136	),
137
138	TP_fast_assign(
139		__assign_bitmask(cpumask, cpumask_bits(cpus),
140				num_possible_cpus());
141		__entry->freq = freq;
142		__entry->cdev_state = cdev_state;
143		__entry->power = power;
144	),
145
146	TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
147		__get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
148		__entry->power)
149);
150#endif /* CONFIG_CPU_THERMAL */
151
152#ifdef CONFIG_DEVFREQ_THERMAL
153TRACE_EVENT(thermal_power_devfreq_get_power,
154	TP_PROTO(struct thermal_cooling_device *cdev,
155		 struct devfreq_dev_status *status, unsigned long freq,
156		u32 dynamic_power, u32 static_power, u32 power),
157
158	TP_ARGS(cdev, status,  freq, dynamic_power, static_power, power),
159
160	TP_STRUCT__entry(
161		__string(type,         cdev->type    )
162		__field(unsigned long, freq          )
163		__field(u32,           load          )
164		__field(u32,           dynamic_power )
165		__field(u32,           static_power  )
166		__field(u32,           power)
167	),
168
169	TP_fast_assign(
170		__assign_str(type, cdev->type);
171		__entry->freq = freq;
172		__entry->load = (100 * status->busy_time) / status->total_time;
173		__entry->dynamic_power = dynamic_power;
174		__entry->static_power = static_power;
175		__entry->power = power;
176	),
177
178	TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
179		__get_str(type), __entry->freq,
180		__entry->load, __entry->dynamic_power, __entry->static_power,
181		__entry->power)
182);
183
184TRACE_EVENT(thermal_power_devfreq_limit,
185	TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
186		unsigned long cdev_state, u32 power),
187
188	TP_ARGS(cdev, freq, cdev_state, power),
189
190	TP_STRUCT__entry(
191		__string(type,         cdev->type)
192		__field(unsigned int,  freq      )
193		__field(unsigned long, cdev_state)
194		__field(u32,           power     )
195	),
196
197	TP_fast_assign(
198		__assign_str(type, cdev->type);
199		__entry->freq = freq;
200		__entry->cdev_state = cdev_state;
201		__entry->power = power;
202	),
203
204	TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
205		__get_str(type), __entry->freq, __entry->cdev_state,
206		__entry->power)
207);
208#endif /* CONFIG_DEVFREQ_THERMAL */
209#endif /* _TRACE_THERMAL_H */
210
211/* This part must be outside protection */
212#include <trace/define_trace.h>