1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM thermal
5 #if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_THERMAL_H
8 #include <linux/devfreq.h>
9 #include <linux/thermal.h>
10 #include <linux/tracepoint.h>
12 TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
13 TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
14 TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
15 TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
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"})
24 TRACE_EVENT(thermal_temperature,
26 TP_PROTO(struct thermal_zone_device *tz),
31 __string(thermal_zone, tz->type)
33 __field(int, temp_prev)
38 __assign_str(thermal_zone, tz->type);
40 __entry->temp_prev = tz->last_temperature;
41 __entry->temp = tz->temperature;
44 TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
45 __get_str(thermal_zone), __entry->id, __entry->temp_prev,
49 TRACE_EVENT(cdev_update,
51 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
53 TP_ARGS(cdev, target),
56 __string(type, cdev->type)
57 __field(unsigned long, target)
61 __assign_str(type, cdev->type);
62 __entry->target = target;
65 TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
68 TRACE_EVENT(thermal_zone_trip,
70 TP_PROTO(struct thermal_zone_device *tz, int trip,
71 enum thermal_trip_type trip_type),
73 TP_ARGS(tz, trip, trip_type),
76 __string(thermal_zone, tz->type)
79 __field(enum thermal_trip_type, trip_type)
83 __assign_str(thermal_zone, tz->type);
86 __entry->trip_type = trip_type;
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))
94 #ifdef CONFIG_CPU_THERMAL
95 TRACE_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, u32 static_power),
99 TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power),
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 __field(u32, static_power )
111 __assign_bitmask(cpumask, cpumask_bits(cpus),
112 num_possible_cpus());
113 __entry->freq = freq;
114 memcpy(__get_dynamic_array(load), load,
115 load_len * sizeof(*load));
116 __entry->load_len = load_len;
117 __entry->dynamic_power = dynamic_power;
118 __entry->static_power = static_power;
121 TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d",
122 __get_bitmask(cpumask), __entry->freq,
123 __print_array(__get_dynamic_array(load), __entry->load_len, 4),
124 __entry->dynamic_power, __entry->static_power)
127 TRACE_EVENT(thermal_power_cpu_limit,
128 TP_PROTO(const struct cpumask *cpus, unsigned int freq,
129 unsigned long cdev_state, u32 power),
131 TP_ARGS(cpus, freq, cdev_state, power),
134 __bitmask(cpumask, num_possible_cpus())
135 __field(unsigned int, freq )
136 __field(unsigned long, cdev_state)
141 __assign_bitmask(cpumask, cpumask_bits(cpus),
142 num_possible_cpus());
143 __entry->freq = freq;
144 __entry->cdev_state = cdev_state;
145 __entry->power = power;
148 TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
149 __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
152 #endif /* CONFIG_CPU_THERMAL */
154 #ifdef CONFIG_DEVFREQ_THERMAL
155 TRACE_EVENT(thermal_power_devfreq_get_power,
156 TP_PROTO(struct thermal_cooling_device *cdev,
157 struct devfreq_dev_status *status, unsigned long freq,
158 u32 dynamic_power, u32 static_power, u32 power),
160 TP_ARGS(cdev, status, freq, dynamic_power, static_power, power),
163 __string(type, cdev->type )
164 __field(unsigned long, freq )
166 __field(u32, dynamic_power )
167 __field(u32, static_power )
172 __assign_str(type, cdev->type);
173 __entry->freq = freq;
174 __entry->load = (100 * status->busy_time) / status->total_time;
175 __entry->dynamic_power = dynamic_power;
176 __entry->static_power = static_power;
177 __entry->power = power;
180 TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
181 __get_str(type), __entry->freq,
182 __entry->load, __entry->dynamic_power, __entry->static_power,
186 TRACE_EVENT(thermal_power_devfreq_limit,
187 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
188 unsigned long cdev_state, u32 power),
190 TP_ARGS(cdev, freq, cdev_state, power),
193 __string(type, cdev->type)
194 __field(unsigned int, freq )
195 __field(unsigned long, cdev_state)
200 __assign_str(type, cdev->type);
201 __entry->freq = freq;
202 __entry->cdev_state = cdev_state;
203 __entry->power = power;
206 TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
207 __get_str(type), __entry->freq, __entry->cdev_state,
210 #endif /* CONFIG_DEVFREQ_THERMAL */
211 #endif /* _TRACE_THERMAL_H */
213 /* This part must be outside protection */
214 #include <trace/define_trace.h>