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),
99 TP_ARGS(cpus, freq, load, load_len, dynamic_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 )
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;
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)
125 TRACE_EVENT(thermal_power_cpu_limit,
126 TP_PROTO(const struct cpumask *cpus, unsigned int freq,
127 unsigned long cdev_state, u32 power),
129 TP_ARGS(cpus, freq, cdev_state, power),
132 __bitmask(cpumask, num_possible_cpus())
133 __field(unsigned int, freq )
134 __field(unsigned long, cdev_state)
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;
146 TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
147 __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
150 #endif /* CONFIG_CPU_THERMAL */
152 #ifdef CONFIG_DEVFREQ_THERMAL
153 TRACE_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),
158 TP_ARGS(cdev, status, freq, dynamic_power, static_power, power),
161 __string(type, cdev->type )
162 __field(unsigned long, freq )
164 __field(u32, dynamic_power )
165 __field(u32, static_power )
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;
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,
184 TRACE_EVENT(thermal_power_devfreq_limit,
185 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
186 unsigned long cdev_state, u32 power),
188 TP_ARGS(cdev, freq, cdev_state, power),
191 __string(type, cdev->type)
192 __field(unsigned int, freq )
193 __field(unsigned long, cdev_state)
198 __assign_str(type, cdev->type);
199 __entry->freq = freq;
200 __entry->cdev_state = cdev_state;
201 __entry->power = power;
204 TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
205 __get_str(type), __entry->freq, __entry->cdev_state,
208 #endif /* CONFIG_DEVFREQ_THERMAL */
209 #endif /* _TRACE_THERMAL_H */
211 /* This part must be outside protection */
212 #include <trace/define_trace.h>