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>