xref: /linux/include/trace/events/power.h (revision 148f9bb87745ed45f7a11b2cbd3bc0f017d5d257)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM power
3 
4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_POWER_H
6 
7 #include <linux/ktime.h>
8 #include <linux/pm_qos.h>
9 #include <linux/tracepoint.h>
10 
11 DECLARE_EVENT_CLASS(cpu,
12 
13 	TP_PROTO(unsigned int state, unsigned int cpu_id),
14 
15 	TP_ARGS(state, cpu_id),
16 
17 	TP_STRUCT__entry(
18 		__field(	u32,		state		)
19 		__field(	u32,		cpu_id		)
20 	),
21 
22 	TP_fast_assign(
23 		__entry->state = state;
24 		__entry->cpu_id = cpu_id;
25 	),
26 
27 	TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
28 		  (unsigned long)__entry->cpu_id)
29 );
30 
31 DEFINE_EVENT(cpu, cpu_idle,
32 
33 	TP_PROTO(unsigned int state, unsigned int cpu_id),
34 
35 	TP_ARGS(state, cpu_id)
36 );
37 
38 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
39 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
40 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
41 
42 #define PWR_EVENT_EXIT -1
43 #endif
44 
45 DEFINE_EVENT(cpu, cpu_frequency,
46 
47 	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
48 
49 	TP_ARGS(frequency, cpu_id)
50 );
51 
52 TRACE_EVENT(machine_suspend,
53 
54 	TP_PROTO(unsigned int state),
55 
56 	TP_ARGS(state),
57 
58 	TP_STRUCT__entry(
59 		__field(	u32,		state		)
60 	),
61 
62 	TP_fast_assign(
63 		__entry->state = state;
64 	),
65 
66 	TP_printk("state=%lu", (unsigned long)__entry->state)
67 );
68 
69 DECLARE_EVENT_CLASS(wakeup_source,
70 
71 	TP_PROTO(const char *name, unsigned int state),
72 
73 	TP_ARGS(name, state),
74 
75 	TP_STRUCT__entry(
76 		__string(       name,           name            )
77 		__field(        u64,            state           )
78 	),
79 
80 	TP_fast_assign(
81 		__assign_str(name, name);
82 		__entry->state = state;
83 	),
84 
85 	TP_printk("%s state=0x%lx", __get_str(name),
86 		(unsigned long)__entry->state)
87 );
88 
89 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
90 
91 	TP_PROTO(const char *name, unsigned int state),
92 
93 	TP_ARGS(name, state)
94 );
95 
96 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
97 
98 	TP_PROTO(const char *name, unsigned int state),
99 
100 	TP_ARGS(name, state)
101 );
102 
103 /*
104  * The clock events are used for clock enable/disable and for
105  *  clock rate change
106  */
107 DECLARE_EVENT_CLASS(clock,
108 
109 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
110 
111 	TP_ARGS(name, state, cpu_id),
112 
113 	TP_STRUCT__entry(
114 		__string(       name,           name            )
115 		__field(        u64,            state           )
116 		__field(        u64,            cpu_id          )
117 	),
118 
119 	TP_fast_assign(
120 		__assign_str(name, name);
121 		__entry->state = state;
122 		__entry->cpu_id = cpu_id;
123 	),
124 
125 	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
126 		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
127 );
128 
129 DEFINE_EVENT(clock, clock_enable,
130 
131 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
132 
133 	TP_ARGS(name, state, cpu_id)
134 );
135 
136 DEFINE_EVENT(clock, clock_disable,
137 
138 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
139 
140 	TP_ARGS(name, state, cpu_id)
141 );
142 
143 DEFINE_EVENT(clock, clock_set_rate,
144 
145 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
146 
147 	TP_ARGS(name, state, cpu_id)
148 );
149 
150 /*
151  * The power domain events are used for power domains transitions
152  */
153 DECLARE_EVENT_CLASS(power_domain,
154 
155 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
156 
157 	TP_ARGS(name, state, cpu_id),
158 
159 	TP_STRUCT__entry(
160 		__string(       name,           name            )
161 		__field(        u64,            state           )
162 		__field(        u64,            cpu_id          )
163 	),
164 
165 	TP_fast_assign(
166 		__assign_str(name, name);
167 		__entry->state = state;
168 		__entry->cpu_id = cpu_id;
169 ),
170 
171 	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
172 		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
173 );
174 
175 DEFINE_EVENT(power_domain, power_domain_target,
176 
177 	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
178 
179 	TP_ARGS(name, state, cpu_id)
180 );
181 
182 /*
183  * The pm qos events are used for pm qos update
184  */
185 DECLARE_EVENT_CLASS(pm_qos_request,
186 
187 	TP_PROTO(int pm_qos_class, s32 value),
188 
189 	TP_ARGS(pm_qos_class, value),
190 
191 	TP_STRUCT__entry(
192 		__field( int,                    pm_qos_class   )
193 		__field( s32,                    value          )
194 	),
195 
196 	TP_fast_assign(
197 		__entry->pm_qos_class = pm_qos_class;
198 		__entry->value = value;
199 	),
200 
201 	TP_printk("pm_qos_class=%s value=%d",
202 		  __print_symbolic(__entry->pm_qos_class,
203 			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
204 			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
205 			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
206 		  __entry->value)
207 );
208 
209 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
210 
211 	TP_PROTO(int pm_qos_class, s32 value),
212 
213 	TP_ARGS(pm_qos_class, value)
214 );
215 
216 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
217 
218 	TP_PROTO(int pm_qos_class, s32 value),
219 
220 	TP_ARGS(pm_qos_class, value)
221 );
222 
223 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
224 
225 	TP_PROTO(int pm_qos_class, s32 value),
226 
227 	TP_ARGS(pm_qos_class, value)
228 );
229 
230 TRACE_EVENT(pm_qos_update_request_timeout,
231 
232 	TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
233 
234 	TP_ARGS(pm_qos_class, value, timeout_us),
235 
236 	TP_STRUCT__entry(
237 		__field( int,                    pm_qos_class   )
238 		__field( s32,                    value          )
239 		__field( unsigned long,          timeout_us     )
240 	),
241 
242 	TP_fast_assign(
243 		__entry->pm_qos_class = pm_qos_class;
244 		__entry->value = value;
245 		__entry->timeout_us = timeout_us;
246 	),
247 
248 	TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
249 		  __print_symbolic(__entry->pm_qos_class,
250 			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
251 			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
252 			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
253 		  __entry->value, __entry->timeout_us)
254 );
255 
256 DECLARE_EVENT_CLASS(pm_qos_update,
257 
258 	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
259 
260 	TP_ARGS(action, prev_value, curr_value),
261 
262 	TP_STRUCT__entry(
263 		__field( enum pm_qos_req_action, action         )
264 		__field( int,                    prev_value     )
265 		__field( int,                    curr_value     )
266 	),
267 
268 	TP_fast_assign(
269 		__entry->action = action;
270 		__entry->prev_value = prev_value;
271 		__entry->curr_value = curr_value;
272 	),
273 
274 	TP_printk("action=%s prev_value=%d curr_value=%d",
275 		  __print_symbolic(__entry->action,
276 			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
277 			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
278 			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
279 		  __entry->prev_value, __entry->curr_value)
280 );
281 
282 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
283 
284 	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
285 
286 	TP_ARGS(action, prev_value, curr_value)
287 );
288 
289 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
290 
291 	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
292 
293 	TP_ARGS(action, prev_value, curr_value),
294 
295 	TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
296 		  __print_symbolic(__entry->action,
297 			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
298 			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
299 			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
300 		  __entry->prev_value, __entry->curr_value)
301 );
302 
303 DECLARE_EVENT_CLASS(dev_pm_qos_request,
304 
305 	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
306 		 s32 new_value),
307 
308 	TP_ARGS(name, type, new_value),
309 
310 	TP_STRUCT__entry(
311 		__string( name,                    name         )
312 		__field( enum dev_pm_qos_req_type, type         )
313 		__field( s32,                      new_value    )
314 	),
315 
316 	TP_fast_assign(
317 		__assign_str(name, name);
318 		__entry->type = type;
319 		__entry->new_value = new_value;
320 	),
321 
322 	TP_printk("device=%s type=%s new_value=%d",
323 		  __get_str(name),
324 		  __print_symbolic(__entry->type,
325 			{ DEV_PM_QOS_LATENCY,	"DEV_PM_QOS_LATENCY" },
326 			{ DEV_PM_QOS_FLAGS,	"DEV_PM_QOS_FLAGS" }),
327 		  __entry->new_value)
328 );
329 
330 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
331 
332 	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
333 		 s32 new_value),
334 
335 	TP_ARGS(name, type, new_value)
336 );
337 
338 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
339 
340 	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
341 		 s32 new_value),
342 
343 	TP_ARGS(name, type, new_value)
344 );
345 
346 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
347 
348 	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
349 		 s32 new_value),
350 
351 	TP_ARGS(name, type, new_value)
352 );
353 #endif /* _TRACE_POWER_H */
354 
355 /* This part must be outside protection */
356 #include <trace/define_trace.h>
357