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 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);
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 
24 TRACE_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 
49 TRACE_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 
68 TRACE_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
95 TRACE_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 
113 TRACE_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
141 TRACE_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 
171 TRACE_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 /* This part must be outside protection */
199 #include <trace/define_trace.h>
200