Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
61613521 AV |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM power | |
4 | ||
5 | #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ) | |
6 | #define _TRACE_POWER_H | |
7 | ||
601b2185 | 8 | #include <linux/cpufreq.h> |
61613521 | 9 | #include <linux/ktime.h> |
247e9ee0 | 10 | #include <linux/pm_qos.h> |
61613521 | 11 | #include <linux/tracepoint.h> |
af658dca | 12 | #include <linux/trace_events.h> |
bb3632c6 TB |
13 | |
14 | #define TPS(x) tracepoint_string(x) | |
61613521 | 15 | |
25e41933 TR |
16 | DECLARE_EVENT_CLASS(cpu, |
17 | ||
18 | TP_PROTO(unsigned int state, unsigned int cpu_id), | |
19 | ||
20 | TP_ARGS(state, cpu_id), | |
21 | ||
22 | TP_STRUCT__entry( | |
23 | __field( u32, state ) | |
24 | __field( u32, cpu_id ) | |
25 | ), | |
26 | ||
27 | TP_fast_assign( | |
28 | __entry->state = state; | |
29 | __entry->cpu_id = cpu_id; | |
30 | ), | |
31 | ||
32 | TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state, | |
33 | (unsigned long)__entry->cpu_id) | |
34 | ); | |
35 | ||
36 | DEFINE_EVENT(cpu, cpu_idle, | |
37 | ||
38 | TP_PROTO(unsigned int state, unsigned int cpu_id), | |
39 | ||
40 | TP_ARGS(state, cpu_id) | |
41 | ); | |
42 | ||
6ab4b199 KP |
43 | TRACE_EVENT(cpu_idle_miss, |
44 | ||
45 | TP_PROTO(unsigned int cpu_id, unsigned int state, bool below), | |
46 | ||
47 | TP_ARGS(cpu_id, state, below), | |
48 | ||
49 | TP_STRUCT__entry( | |
50 | __field(u32, cpu_id) | |
51 | __field(u32, state) | |
52 | __field(bool, below) | |
53 | ), | |
54 | ||
55 | TP_fast_assign( | |
56 | __entry->cpu_id = cpu_id; | |
57 | __entry->state = state; | |
58 | __entry->below = below; | |
59 | ), | |
60 | ||
61 | TP_printk("cpu_id=%lu state=%lu type=%s", (unsigned long)__entry->cpu_id, | |
62 | (unsigned long)__entry->state, (__entry->below)?"below":"above") | |
63 | ); | |
64 | ||
0306e481 SB |
65 | TRACE_EVENT(powernv_throttle, |
66 | ||
67 | TP_PROTO(int chip_id, const char *reason, int pmax), | |
68 | ||
69 | TP_ARGS(chip_id, reason, pmax), | |
70 | ||
71 | TP_STRUCT__entry( | |
72 | __field(int, chip_id) | |
73 | __string(reason, reason) | |
74 | __field(int, pmax) | |
75 | ), | |
76 | ||
77 | TP_fast_assign( | |
78 | __entry->chip_id = chip_id; | |
2c92ca84 | 79 | __assign_str(reason); |
0306e481 SB |
80 | __entry->pmax = pmax; |
81 | ), | |
82 | ||
83 | TP_printk("Chip %d Pmax %d %s", __entry->chip_id, | |
84 | __entry->pmax, __get_str(reason)) | |
85 | ); | |
86 | ||
b69880f9 DB |
87 | TRACE_EVENT(pstate_sample, |
88 | ||
89 | TP_PROTO(u32 core_busy, | |
90 | u32 scaled_busy, | |
4055fad3 DS |
91 | u32 from, |
92 | u32 to, | |
b69880f9 DB |
93 | u64 mperf, |
94 | u64 aperf, | |
4055fad3 | 95 | u64 tsc, |
3ba7bcaa SP |
96 | u32 freq, |
97 | u32 io_boost | |
b69880f9 DB |
98 | ), |
99 | ||
100 | TP_ARGS(core_busy, | |
101 | scaled_busy, | |
4055fad3 DS |
102 | from, |
103 | to, | |
b69880f9 DB |
104 | mperf, |
105 | aperf, | |
4055fad3 | 106 | tsc, |
3ba7bcaa SP |
107 | freq, |
108 | io_boost | |
b69880f9 DB |
109 | ), |
110 | ||
111 | TP_STRUCT__entry( | |
112 | __field(u32, core_busy) | |
113 | __field(u32, scaled_busy) | |
4055fad3 DS |
114 | __field(u32, from) |
115 | __field(u32, to) | |
b69880f9 DB |
116 | __field(u64, mperf) |
117 | __field(u64, aperf) | |
4055fad3 | 118 | __field(u64, tsc) |
b69880f9 | 119 | __field(u32, freq) |
3ba7bcaa | 120 | __field(u32, io_boost) |
4055fad3 | 121 | ), |
b69880f9 DB |
122 | |
123 | TP_fast_assign( | |
124 | __entry->core_busy = core_busy; | |
125 | __entry->scaled_busy = scaled_busy; | |
4055fad3 DS |
126 | __entry->from = from; |
127 | __entry->to = to; | |
b69880f9 DB |
128 | __entry->mperf = mperf; |
129 | __entry->aperf = aperf; | |
4055fad3 | 130 | __entry->tsc = tsc; |
b69880f9 | 131 | __entry->freq = freq; |
3ba7bcaa | 132 | __entry->io_boost = io_boost; |
b69880f9 DB |
133 | ), |
134 | ||
3ba7bcaa | 135 | TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu", |
b69880f9 DB |
136 | (unsigned long)__entry->core_busy, |
137 | (unsigned long)__entry->scaled_busy, | |
4055fad3 DS |
138 | (unsigned long)__entry->from, |
139 | (unsigned long)__entry->to, | |
b69880f9 DB |
140 | (unsigned long long)__entry->mperf, |
141 | (unsigned long long)__entry->aperf, | |
4055fad3 | 142 | (unsigned long long)__entry->tsc, |
3ba7bcaa SP |
143 | (unsigned long)__entry->freq, |
144 | (unsigned long)__entry->io_boost | |
b69880f9 DB |
145 | ) |
146 | ||
147 | ); | |
148 | ||
25e41933 TR |
149 | /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */ |
150 | #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING | |
151 | #define _PWR_EVENT_AVOID_DOUBLE_DEFINING | |
152 | ||
153 | #define PWR_EVENT_EXIT -1 | |
61613521 AV |
154 | #endif |
155 | ||
e8bca479 TB |
156 | #define pm_verb_symbolic(event) \ |
157 | __print_symbolic(event, \ | |
158 | { PM_EVENT_SUSPEND, "suspend" }, \ | |
159 | { PM_EVENT_RESUME, "resume" }, \ | |
160 | { PM_EVENT_FREEZE, "freeze" }, \ | |
161 | { PM_EVENT_QUIESCE, "quiesce" }, \ | |
162 | { PM_EVENT_HIBERNATE, "hibernate" }, \ | |
163 | { PM_EVENT_THAW, "thaw" }, \ | |
164 | { PM_EVENT_RESTORE, "restore" }, \ | |
165 | { PM_EVENT_RECOVER, "recover" }) | |
166 | ||
25e41933 TR |
167 | DEFINE_EVENT(cpu, cpu_frequency, |
168 | ||
169 | TP_PROTO(unsigned int frequency, unsigned int cpu_id), | |
170 | ||
171 | TP_ARGS(frequency, cpu_id) | |
172 | ); | |
173 | ||
601b2185 RK |
174 | TRACE_EVENT(cpu_frequency_limits, |
175 | ||
176 | TP_PROTO(struct cpufreq_policy *policy), | |
177 | ||
178 | TP_ARGS(policy), | |
179 | ||
180 | TP_STRUCT__entry( | |
181 | __field(u32, min_freq) | |
182 | __field(u32, max_freq) | |
183 | __field(u32, cpu_id) | |
184 | ), | |
185 | ||
186 | TP_fast_assign( | |
187 | __entry->min_freq = policy->min; | |
188 | __entry->max_freq = policy->max; | |
189 | __entry->cpu_id = policy->cpu; | |
190 | ), | |
191 | ||
192 | TP_printk("min=%lu max=%lu cpu_id=%lu", | |
193 | (unsigned long)__entry->min_freq, | |
194 | (unsigned long)__entry->max_freq, | |
195 | (unsigned long)__entry->cpu_id) | |
196 | ); | |
197 | ||
e8bca479 | 198 | TRACE_EVENT(device_pm_callback_start, |
53644677 | 199 | |
e8bca479 | 200 | TP_PROTO(struct device *dev, const char *pm_ops, int event), |
53644677 | 201 | |
e8bca479 | 202 | TP_ARGS(dev, pm_ops, event), |
53644677 SK |
203 | |
204 | TP_STRUCT__entry( | |
205 | __string(device, dev_name(dev)) | |
206 | __string(driver, dev_driver_string(dev)) | |
207 | __string(parent, dev->parent ? dev_name(dev->parent) : "none") | |
208 | __string(pm_ops, pm_ops ? pm_ops : "none ") | |
e8bca479 | 209 | __field(int, event) |
53644677 SK |
210 | ), |
211 | ||
212 | TP_fast_assign( | |
2c92ca84 SRG |
213 | __assign_str(device); |
214 | __assign_str(driver); | |
215 | __assign_str(parent); | |
216 | __assign_str(pm_ops); | |
e8bca479 TB |
217 | __entry->event = event; |
218 | ), | |
219 | ||
220 | TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver), | |
221 | __get_str(device), __get_str(parent), __get_str(pm_ops), | |
222 | pm_verb_symbolic(__entry->event)) | |
223 | ); | |
224 | ||
225 | TRACE_EVENT(device_pm_callback_end, | |
226 | ||
227 | TP_PROTO(struct device *dev, int error), | |
53644677 | 228 | |
e8bca479 TB |
229 | TP_ARGS(dev, error), |
230 | ||
231 | TP_STRUCT__entry( | |
232 | __string(device, dev_name(dev)) | |
233 | __string(driver, dev_driver_string(dev)) | |
234 | __field(int, error) | |
235 | ), | |
236 | ||
237 | TP_fast_assign( | |
2c92ca84 SRG |
238 | __assign_str(device); |
239 | __assign_str(driver); | |
53644677 SK |
240 | __entry->error = error; |
241 | ), | |
242 | ||
e8bca479 TB |
243 | TP_printk("%s %s, err=%d", |
244 | __get_str(driver), __get_str(device), __entry->error) | |
53644677 SK |
245 | ); |
246 | ||
bb3632c6 TB |
247 | TRACE_EVENT(suspend_resume, |
248 | ||
249 | TP_PROTO(const char *action, int val, bool start), | |
250 | ||
251 | TP_ARGS(action, val, start), | |
252 | ||
253 | TP_STRUCT__entry( | |
254 | __field(const char *, action) | |
255 | __field(int, val) | |
256 | __field(bool, start) | |
257 | ), | |
258 | ||
259 | TP_fast_assign( | |
260 | __entry->action = action; | |
261 | __entry->val = val; | |
262 | __entry->start = start; | |
263 | ), | |
264 | ||
265 | TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val, | |
266 | (__entry->start)?"begin":"end") | |
267 | ); | |
268 | ||
6791e36c AH |
269 | DECLARE_EVENT_CLASS(wakeup_source, |
270 | ||
271 | TP_PROTO(const char *name, unsigned int state), | |
272 | ||
273 | TP_ARGS(name, state), | |
274 | ||
275 | TP_STRUCT__entry( | |
276 | __string( name, name ) | |
277 | __field( u64, state ) | |
278 | ), | |
279 | ||
280 | TP_fast_assign( | |
2c92ca84 | 281 | __assign_str(name); |
6791e36c AH |
282 | __entry->state = state; |
283 | ), | |
284 | ||
285 | TP_printk("%s state=0x%lx", __get_str(name), | |
286 | (unsigned long)__entry->state) | |
287 | ); | |
288 | ||
289 | DEFINE_EVENT(wakeup_source, wakeup_source_activate, | |
290 | ||
291 | TP_PROTO(const char *name, unsigned int state), | |
292 | ||
293 | TP_ARGS(name, state) | |
294 | ); | |
295 | ||
296 | DEFINE_EVENT(wakeup_source, wakeup_source_deactivate, | |
297 | ||
298 | TP_PROTO(const char *name, unsigned int state), | |
299 | ||
300 | TP_ARGS(name, state) | |
301 | ); | |
302 | ||
74704ac6 JP |
303 | /* |
304 | * The clock events are used for clock enable/disable and for | |
305 | * clock rate change | |
306 | */ | |
307 | DECLARE_EVENT_CLASS(clock, | |
308 | ||
309 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
310 | ||
311 | TP_ARGS(name, state, cpu_id), | |
312 | ||
313 | TP_STRUCT__entry( | |
314 | __string( name, name ) | |
315 | __field( u64, state ) | |
316 | __field( u64, cpu_id ) | |
317 | ), | |
318 | ||
319 | TP_fast_assign( | |
2c92ca84 | 320 | __assign_str(name); |
74704ac6 JP |
321 | __entry->state = state; |
322 | __entry->cpu_id = cpu_id; | |
323 | ), | |
324 | ||
325 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), | |
326 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) | |
327 | ); | |
328 | ||
329 | DEFINE_EVENT(clock, clock_enable, | |
330 | ||
331 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
332 | ||
333 | TP_ARGS(name, state, cpu_id) | |
334 | ); | |
335 | ||
336 | DEFINE_EVENT(clock, clock_disable, | |
337 | ||
338 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
339 | ||
340 | TP_ARGS(name, state, cpu_id) | |
341 | ); | |
342 | ||
343 | DEFINE_EVENT(clock, clock_set_rate, | |
344 | ||
345 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
346 | ||
347 | TP_ARGS(name, state, cpu_id) | |
348 | ); | |
349 | ||
350 | /* | |
351 | * The power domain events are used for power domains transitions | |
352 | */ | |
353 | DECLARE_EVENT_CLASS(power_domain, | |
354 | ||
355 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
356 | ||
357 | TP_ARGS(name, state, cpu_id), | |
358 | ||
359 | TP_STRUCT__entry( | |
360 | __string( name, name ) | |
361 | __field( u64, state ) | |
362 | __field( u64, cpu_id ) | |
363 | ), | |
364 | ||
365 | TP_fast_assign( | |
2c92ca84 | 366 | __assign_str(name); |
74704ac6 JP |
367 | __entry->state = state; |
368 | __entry->cpu_id = cpu_id; | |
369 | ), | |
370 | ||
371 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), | |
372 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) | |
373 | ); | |
374 | ||
375 | DEFINE_EVENT(power_domain, power_domain_target, | |
376 | ||
377 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), | |
378 | ||
379 | TP_ARGS(name, state, cpu_id) | |
380 | ); | |
247e9ee0 S |
381 | |
382 | /* | |
333eed7d | 383 | * CPU latency QoS events used for global CPU latency QoS list updates |
247e9ee0 | 384 | */ |
333eed7d | 385 | DECLARE_EVENT_CLASS(cpu_latency_qos_request, |
ae8822b8 | 386 | |
333eed7d | 387 | TP_PROTO(s32 value), |
ae8822b8 | 388 | |
333eed7d | 389 | TP_ARGS(value), |
ae8822b8 S |
390 | |
391 | TP_STRUCT__entry( | |
ae8822b8 S |
392 | __field( s32, value ) |
393 | ), | |
394 | ||
395 | TP_fast_assign( | |
ae8822b8 S |
396 | __entry->value = value; |
397 | ), | |
398 | ||
333eed7d | 399 | TP_printk("CPU_DMA_LATENCY value=%d", |
ae8822b8 S |
400 | __entry->value) |
401 | ); | |
402 | ||
333eed7d | 403 | DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request, |
ae8822b8 | 404 | |
333eed7d | 405 | TP_PROTO(s32 value), |
ae8822b8 | 406 | |
333eed7d | 407 | TP_ARGS(value) |
ae8822b8 S |
408 | ); |
409 | ||
333eed7d | 410 | DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request, |
ae8822b8 | 411 | |
333eed7d | 412 | TP_PROTO(s32 value), |
ae8822b8 | 413 | |
333eed7d | 414 | TP_ARGS(value) |
ae8822b8 S |
415 | ); |
416 | ||
333eed7d | 417 | DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request, |
ae8822b8 | 418 | |
333eed7d | 419 | TP_PROTO(s32 value), |
ae8822b8 | 420 | |
333eed7d | 421 | TP_ARGS(value) |
ae8822b8 S |
422 | ); |
423 | ||
333eed7d RW |
424 | /* |
425 | * General PM QoS events used for updates of PM QoS request lists | |
426 | */ | |
247e9ee0 S |
427 | DECLARE_EVENT_CLASS(pm_qos_update, |
428 | ||
429 | TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), | |
430 | ||
431 | TP_ARGS(action, prev_value, curr_value), | |
432 | ||
433 | TP_STRUCT__entry( | |
434 | __field( enum pm_qos_req_action, action ) | |
435 | __field( int, prev_value ) | |
436 | __field( int, curr_value ) | |
437 | ), | |
438 | ||
439 | TP_fast_assign( | |
440 | __entry->action = action; | |
441 | __entry->prev_value = prev_value; | |
442 | __entry->curr_value = curr_value; | |
443 | ), | |
444 | ||
445 | TP_printk("action=%s prev_value=%d curr_value=%d", | |
446 | __print_symbolic(__entry->action, | |
447 | { PM_QOS_ADD_REQ, "ADD_REQ" }, | |
448 | { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, | |
449 | { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), | |
450 | __entry->prev_value, __entry->curr_value) | |
451 | ); | |
452 | ||
453 | DEFINE_EVENT(pm_qos_update, pm_qos_update_target, | |
454 | ||
455 | TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), | |
456 | ||
457 | TP_ARGS(action, prev_value, curr_value) | |
458 | ); | |
459 | ||
460 | DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags, | |
461 | ||
462 | TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), | |
463 | ||
464 | TP_ARGS(action, prev_value, curr_value), | |
465 | ||
466 | TP_printk("action=%s prev_value=0x%x curr_value=0x%x", | |
467 | __print_symbolic(__entry->action, | |
468 | { PM_QOS_ADD_REQ, "ADD_REQ" }, | |
469 | { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, | |
470 | { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), | |
471 | __entry->prev_value, __entry->curr_value) | |
472 | ); | |
96d9d0b5 S |
473 | |
474 | DECLARE_EVENT_CLASS(dev_pm_qos_request, | |
475 | ||
476 | TP_PROTO(const char *name, enum dev_pm_qos_req_type type, | |
477 | s32 new_value), | |
478 | ||
479 | TP_ARGS(name, type, new_value), | |
480 | ||
481 | TP_STRUCT__entry( | |
482 | __string( name, name ) | |
483 | __field( enum dev_pm_qos_req_type, type ) | |
484 | __field( s32, new_value ) | |
485 | ), | |
486 | ||
487 | TP_fast_assign( | |
2c92ca84 | 488 | __assign_str(name); |
96d9d0b5 S |
489 | __entry->type = type; |
490 | __entry->new_value = new_value; | |
491 | ), | |
492 | ||
493 | TP_printk("device=%s type=%s new_value=%d", | |
494 | __get_str(name), | |
495 | __print_symbolic(__entry->type, | |
b02f6695 RW |
496 | { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" }, |
497 | { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }), | |
96d9d0b5 S |
498 | __entry->new_value) |
499 | ); | |
500 | ||
501 | DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request, | |
502 | ||
503 | TP_PROTO(const char *name, enum dev_pm_qos_req_type type, | |
504 | s32 new_value), | |
505 | ||
506 | TP_ARGS(name, type, new_value) | |
507 | ); | |
508 | ||
509 | DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request, | |
510 | ||
511 | TP_PROTO(const char *name, enum dev_pm_qos_req_type type, | |
512 | s32 new_value), | |
513 | ||
514 | TP_ARGS(name, type, new_value) | |
515 | ); | |
516 | ||
517 | DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request, | |
518 | ||
519 | TP_PROTO(const char *name, enum dev_pm_qos_req_type type, | |
520 | s32 new_value), | |
521 | ||
522 | TP_ARGS(name, type, new_value) | |
523 | ); | |
0da11bf0 ET |
524 | |
525 | TRACE_EVENT(guest_halt_poll_ns, | |
526 | ||
527 | TP_PROTO(bool grow, unsigned int new, unsigned int old), | |
528 | ||
529 | TP_ARGS(grow, new, old), | |
530 | ||
531 | TP_STRUCT__entry( | |
532 | __field(bool, grow) | |
533 | __field(unsigned int, new) | |
534 | __field(unsigned int, old) | |
535 | ), | |
536 | ||
537 | TP_fast_assign( | |
538 | __entry->grow = grow; | |
539 | __entry->new = new; | |
540 | __entry->old = old; | |
541 | ), | |
542 | ||
543 | TP_printk("halt_poll_ns %u (%s %u)", | |
544 | __entry->new, | |
545 | __entry->grow ? "grow" : "shrink", | |
546 | __entry->old) | |
547 | ); | |
548 | ||
549 | #define trace_guest_halt_poll_ns_grow(new, old) \ | |
550 | trace_guest_halt_poll_ns(true, new, old) | |
551 | #define trace_guest_halt_poll_ns_shrink(new, old) \ | |
552 | trace_guest_halt_poll_ns(false, new, old) | |
61613521 AV |
553 | #endif /* _TRACE_POWER_H */ |
554 | ||
555 | /* This part must be outside protection */ | |
556 | #include <trace/define_trace.h> |