1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #undef TRACE_SYSTEM
4 #define TRACE_SYSTEM i915
5 
6 #if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
7 #define _I915_TRACE_H_
8 
9 #include <linux/stringify.h>
10 #include <linux/types.h>
11 #include <linux/tracepoint.h>
12 
13 #include <drm/drm_drv.h>
14 
15 #include "gt/intel_engine.h"
16 
17 #include "i915_drv.h"
18 #include "i915_irq.h"
19 
20 /* object tracking */
21 
22 TRACE_EVENT(i915_gem_object_create,
23 	    TP_PROTO(struct drm_i915_gem_object *obj),
24 	    TP_ARGS(obj),
25 
26 	    TP_STRUCT__entry(
27 			     __field(struct drm_i915_gem_object *, obj)
28 			     __field(u64, size)
29 			     ),
30 
31 	    TP_fast_assign(
32 			   __entry->obj = obj;
33 			   __entry->size = obj->base.size;
34 			   ),
35 
36 	    TP_printk("obj=%p, size=0x%llx", __entry->obj, __entry->size)
37 );
38 
39 TRACE_EVENT(i915_gem_shrink,
40 	    TP_PROTO(struct drm_i915_private *i915, unsigned long target, unsigned flags),
41 	    TP_ARGS(i915, target, flags),
42 
43 	    TP_STRUCT__entry(
44 			     __field(int, dev)
45 			     __field(unsigned long, target)
46 			     __field(unsigned, flags)
47 			     ),
48 
49 	    TP_fast_assign(
50 			   __entry->dev = i915->drm.primary->index;
51 			   __entry->target = target;
52 			   __entry->flags = flags;
53 			   ),
54 
55 	    TP_printk("dev=%d, target=%lu, flags=%x",
56 		      __entry->dev, __entry->target, __entry->flags)
57 );
58 
59 TRACE_EVENT(i915_vma_bind,
60 	    TP_PROTO(struct i915_vma *vma, unsigned flags),
61 	    TP_ARGS(vma, flags),
62 
63 	    TP_STRUCT__entry(
64 			     __field(struct drm_i915_gem_object *, obj)
65 			     __field(struct i915_address_space *, vm)
66 			     __field(u64, offset)
67 			     __field(u64, size)
68 			     __field(unsigned, flags)
69 			     ),
70 
71 	    TP_fast_assign(
72 			   __entry->obj = vma->obj;
73 			   __entry->vm = vma->vm;
74 			   __entry->offset = vma->node.start;
75 			   __entry->size = vma->node.size;
76 			   __entry->flags = flags;
77 			   ),
78 
79 	    TP_printk("obj=%p, offset=0x%016llx size=0x%llx%s vm=%p",
80 		      __entry->obj, __entry->offset, __entry->size,
81 		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
82 		      __entry->vm)
83 );
84 
85 TRACE_EVENT(i915_vma_unbind,
86 	    TP_PROTO(struct i915_vma *vma),
87 	    TP_ARGS(vma),
88 
89 	    TP_STRUCT__entry(
90 			     __field(struct drm_i915_gem_object *, obj)
91 			     __field(struct i915_address_space *, vm)
92 			     __field(u64, offset)
93 			     __field(u64, size)
94 			     ),
95 
96 	    TP_fast_assign(
97 			   __entry->obj = vma->obj;
98 			   __entry->vm = vma->vm;
99 			   __entry->offset = vma->node.start;
100 			   __entry->size = vma->node.size;
101 			   ),
102 
103 	    TP_printk("obj=%p, offset=0x%016llx size=0x%llx vm=%p",
104 		      __entry->obj, __entry->offset, __entry->size, __entry->vm)
105 );
106 
107 TRACE_EVENT(i915_gem_object_pwrite,
108 	    TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
109 	    TP_ARGS(obj, offset, len),
110 
111 	    TP_STRUCT__entry(
112 			     __field(struct drm_i915_gem_object *, obj)
113 			     __field(u64, offset)
114 			     __field(u64, len)
115 			     ),
116 
117 	    TP_fast_assign(
118 			   __entry->obj = obj;
119 			   __entry->offset = offset;
120 			   __entry->len = len;
121 			   ),
122 
123 	    TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
124 		      __entry->obj, __entry->offset, __entry->len)
125 );
126 
127 TRACE_EVENT(i915_gem_object_pread,
128 	    TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
129 	    TP_ARGS(obj, offset, len),
130 
131 	    TP_STRUCT__entry(
132 			     __field(struct drm_i915_gem_object *, obj)
133 			     __field(u64, offset)
134 			     __field(u64, len)
135 			     ),
136 
137 	    TP_fast_assign(
138 			   __entry->obj = obj;
139 			   __entry->offset = offset;
140 			   __entry->len = len;
141 			   ),
142 
143 	    TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
144 		      __entry->obj, __entry->offset, __entry->len)
145 );
146 
147 TRACE_EVENT(i915_gem_object_fault,
148 	    TP_PROTO(struct drm_i915_gem_object *obj, u64 index, bool gtt, bool write),
149 	    TP_ARGS(obj, index, gtt, write),
150 
151 	    TP_STRUCT__entry(
152 			     __field(struct drm_i915_gem_object *, obj)
153 			     __field(u64, index)
154 			     __field(bool, gtt)
155 			     __field(bool, write)
156 			     ),
157 
158 	    TP_fast_assign(
159 			   __entry->obj = obj;
160 			   __entry->index = index;
161 			   __entry->gtt = gtt;
162 			   __entry->write = write;
163 			   ),
164 
165 	    TP_printk("obj=%p, %s index=%llu %s",
166 		      __entry->obj,
167 		      __entry->gtt ? "GTT" : "CPU",
168 		      __entry->index,
169 		      __entry->write ? ", writable" : "")
170 );
171 
172 DECLARE_EVENT_CLASS(i915_gem_object,
173 	    TP_PROTO(struct drm_i915_gem_object *obj),
174 	    TP_ARGS(obj),
175 
176 	    TP_STRUCT__entry(
177 			     __field(struct drm_i915_gem_object *, obj)
178 			     ),
179 
180 	    TP_fast_assign(
181 			   __entry->obj = obj;
182 			   ),
183 
184 	    TP_printk("obj=%p", __entry->obj)
185 );
186 
187 DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
188 	     TP_PROTO(struct drm_i915_gem_object *obj),
189 	     TP_ARGS(obj)
190 );
191 
192 DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
193 	    TP_PROTO(struct drm_i915_gem_object *obj),
194 	    TP_ARGS(obj)
195 );
196 
197 TRACE_EVENT(i915_gem_evict,
198 	    TP_PROTO(struct i915_address_space *vm, u64 size, u64 align, unsigned int flags),
199 	    TP_ARGS(vm, size, align, flags),
200 
201 	    TP_STRUCT__entry(
202 			     __field(u32, dev)
203 			     __field(struct i915_address_space *, vm)
204 			     __field(u64, size)
205 			     __field(u64, align)
206 			     __field(unsigned int, flags)
207 			    ),
208 
209 	    TP_fast_assign(
210 			   __entry->dev = vm->i915->drm.primary->index;
211 			   __entry->vm = vm;
212 			   __entry->size = size;
213 			   __entry->align = align;
214 			   __entry->flags = flags;
215 			  ),
216 
217 	    TP_printk("dev=%d, vm=%p, size=0x%llx, align=0x%llx %s",
218 		      __entry->dev, __entry->vm, __entry->size, __entry->align,
219 		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
220 );
221 
222 TRACE_EVENT(i915_gem_evict_node,
223 	    TP_PROTO(struct i915_address_space *vm, struct drm_mm_node *node, unsigned int flags),
224 	    TP_ARGS(vm, node, flags),
225 
226 	    TP_STRUCT__entry(
227 			     __field(u32, dev)
228 			     __field(struct i915_address_space *, vm)
229 			     __field(u64, start)
230 			     __field(u64, size)
231 			     __field(unsigned long, color)
232 			     __field(unsigned int, flags)
233 			    ),
234 
235 	    TP_fast_assign(
236 			   __entry->dev = vm->i915->drm.primary->index;
237 			   __entry->vm = vm;
238 			   __entry->start = node->start;
239 			   __entry->size = node->size;
240 			   __entry->color = node->color;
241 			   __entry->flags = flags;
242 			  ),
243 
244 	    TP_printk("dev=%d, vm=%p, start=0x%llx size=0x%llx, color=0x%lx, flags=%x",
245 		      __entry->dev, __entry->vm,
246 		      __entry->start, __entry->size,
247 		      __entry->color, __entry->flags)
248 );
249 
250 TRACE_EVENT(i915_gem_evict_vm,
251 	    TP_PROTO(struct i915_address_space *vm),
252 	    TP_ARGS(vm),
253 
254 	    TP_STRUCT__entry(
255 			     __field(u32, dev)
256 			     __field(struct i915_address_space *, vm)
257 			    ),
258 
259 	    TP_fast_assign(
260 			   __entry->dev = vm->i915->drm.primary->index;
261 			   __entry->vm = vm;
262 			  ),
263 
264 	    TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
265 );
266 
267 TRACE_EVENT(i915_request_queue,
268 	    TP_PROTO(struct i915_request *rq, u32 flags),
269 	    TP_ARGS(rq, flags),
270 
271 	    TP_STRUCT__entry(
272 			     __field(u32, dev)
273 			     __field(u64, ctx)
274 			     __field(u16, class)
275 			     __field(u16, instance)
276 			     __field(u32, seqno)
277 			     __field(u32, flags)
278 			     ),
279 
280 	    TP_fast_assign(
281 			   __entry->dev = rq->engine->i915->drm.primary->index;
282 			   __entry->class = rq->engine->uabi_class;
283 			   __entry->instance = rq->engine->uabi_instance;
284 			   __entry->ctx = rq->fence.context;
285 			   __entry->seqno = rq->fence.seqno;
286 			   __entry->flags = flags;
287 			   ),
288 
289 	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
290 		      __entry->dev, __entry->class, __entry->instance,
291 		      __entry->ctx, __entry->seqno, __entry->flags)
292 );
293 
294 DECLARE_EVENT_CLASS(i915_request,
295 	    TP_PROTO(struct i915_request *rq),
296 	    TP_ARGS(rq),
297 
298 	    TP_STRUCT__entry(
299 			     __field(u32, dev)
300 			     __field(u64, ctx)
301 			     __field(u16, class)
302 			     __field(u16, instance)
303 			     __field(u32, seqno)
304 			     __field(u32, tail)
305 			     ),
306 
307 	    TP_fast_assign(
308 			   __entry->dev = rq->engine->i915->drm.primary->index;
309 			   __entry->class = rq->engine->uabi_class;
310 			   __entry->instance = rq->engine->uabi_instance;
311 			   __entry->ctx = rq->fence.context;
312 			   __entry->seqno = rq->fence.seqno;
313 			   __entry->tail = rq->tail;
314 			   ),
315 
316 	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, tail=%u",
317 		      __entry->dev, __entry->class, __entry->instance,
318 		      __entry->ctx, __entry->seqno, __entry->tail)
319 );
320 
321 DEFINE_EVENT(i915_request, i915_request_add,
322 	     TP_PROTO(struct i915_request *rq),
323 	     TP_ARGS(rq)
324 );
325 
326 #if defined(CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS)
327 DEFINE_EVENT(i915_request, i915_request_guc_submit,
328 	     TP_PROTO(struct i915_request *rq),
329 	     TP_ARGS(rq)
330 );
331 
332 DEFINE_EVENT(i915_request, i915_request_submit,
333 	     TP_PROTO(struct i915_request *rq),
334 	     TP_ARGS(rq)
335 );
336 
337 DEFINE_EVENT(i915_request, i915_request_execute,
338 	     TP_PROTO(struct i915_request *rq),
339 	     TP_ARGS(rq)
340 );
341 
342 TRACE_EVENT(i915_request_in,
343 	    TP_PROTO(struct i915_request *rq, unsigned int port),
344 	    TP_ARGS(rq, port),
345 
346 	    TP_STRUCT__entry(
347 			     __field(u32, dev)
348 			     __field(u64, ctx)
349 			     __field(u16, class)
350 			     __field(u16, instance)
351 			     __field(u32, seqno)
352 			     __field(u32, port)
353 			     __field(s32, prio)
354 			    ),
355 
356 	    TP_fast_assign(
357 			   __entry->dev = rq->engine->i915->drm.primary->index;
358 			   __entry->class = rq->engine->uabi_class;
359 			   __entry->instance = rq->engine->uabi_instance;
360 			   __entry->ctx = rq->fence.context;
361 			   __entry->seqno = rq->fence.seqno;
362 			   __entry->prio = rq->sched.attr.priority;
363 			   __entry->port = port;
364 			   ),
365 
366 	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, prio=%d, port=%u",
367 		      __entry->dev, __entry->class, __entry->instance,
368 		      __entry->ctx, __entry->seqno,
369 		      __entry->prio, __entry->port)
370 );
371 
372 TRACE_EVENT(i915_request_out,
373 	    TP_PROTO(struct i915_request *rq),
374 	    TP_ARGS(rq),
375 
376 	    TP_STRUCT__entry(
377 			     __field(u32, dev)
378 			     __field(u64, ctx)
379 			     __field(u16, class)
380 			     __field(u16, instance)
381 			     __field(u32, seqno)
382 			     __field(u32, completed)
383 			    ),
384 
385 	    TP_fast_assign(
386 			   __entry->dev = rq->engine->i915->drm.primary->index;
387 			   __entry->class = rq->engine->uabi_class;
388 			   __entry->instance = rq->engine->uabi_instance;
389 			   __entry->ctx = rq->fence.context;
390 			   __entry->seqno = rq->fence.seqno;
391 			   __entry->completed = i915_request_completed(rq);
392 			   ),
393 
394 		    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, completed?=%u",
395 			      __entry->dev, __entry->class, __entry->instance,
396 			      __entry->ctx, __entry->seqno, __entry->completed)
397 );
398 
399 DECLARE_EVENT_CLASS(intel_context,
400 		    TP_PROTO(struct intel_context *ce),
401 		    TP_ARGS(ce),
402 
403 		    TP_STRUCT__entry(
404 			     __field(u32, guc_id)
405 			     __field(int, pin_count)
406 			     __field(u32, sched_state)
407 			     __field(u8, guc_prio)
408 			     ),
409 
410 		    TP_fast_assign(
411 			   __entry->guc_id = ce->guc_id.id;
412 			   __entry->pin_count = atomic_read(&ce->pin_count);
413 			   __entry->sched_state = ce->guc_state.sched_state;
414 			   __entry->guc_prio = ce->guc_state.prio;
415 			   ),
416 
417 		    TP_printk("guc_id=%d, pin_count=%d sched_state=0x%x, guc_prio=%u",
418 			      __entry->guc_id, __entry->pin_count,
419 			      __entry->sched_state,
420 			      __entry->guc_prio)
421 );
422 
423 DEFINE_EVENT(intel_context, intel_context_set_prio,
424 	     TP_PROTO(struct intel_context *ce),
425 	     TP_ARGS(ce)
426 );
427 
428 DEFINE_EVENT(intel_context, intel_context_reset,
429 	     TP_PROTO(struct intel_context *ce),
430 	     TP_ARGS(ce)
431 );
432 
433 DEFINE_EVENT(intel_context, intel_context_ban,
434 	     TP_PROTO(struct intel_context *ce),
435 	     TP_ARGS(ce)
436 );
437 
438 DEFINE_EVENT(intel_context, intel_context_register,
439 	     TP_PROTO(struct intel_context *ce),
440 	     TP_ARGS(ce)
441 );
442 
443 DEFINE_EVENT(intel_context, intel_context_deregister,
444 	     TP_PROTO(struct intel_context *ce),
445 	     TP_ARGS(ce)
446 );
447 
448 DEFINE_EVENT(intel_context, intel_context_deregister_done,
449 	     TP_PROTO(struct intel_context *ce),
450 	     TP_ARGS(ce)
451 );
452 
453 DEFINE_EVENT(intel_context, intel_context_sched_enable,
454 	     TP_PROTO(struct intel_context *ce),
455 	     TP_ARGS(ce)
456 );
457 
458 DEFINE_EVENT(intel_context, intel_context_sched_disable,
459 	     TP_PROTO(struct intel_context *ce),
460 	     TP_ARGS(ce)
461 );
462 
463 DEFINE_EVENT(intel_context, intel_context_sched_done,
464 	     TP_PROTO(struct intel_context *ce),
465 	     TP_ARGS(ce)
466 );
467 
468 DEFINE_EVENT(intel_context, intel_context_create,
469 	     TP_PROTO(struct intel_context *ce),
470 	     TP_ARGS(ce)
471 );
472 
473 DEFINE_EVENT(intel_context, intel_context_fence_release,
474 	     TP_PROTO(struct intel_context *ce),
475 	     TP_ARGS(ce)
476 );
477 
478 DEFINE_EVENT(intel_context, intel_context_free,
479 	     TP_PROTO(struct intel_context *ce),
480 	     TP_ARGS(ce)
481 );
482 
483 DEFINE_EVENT(intel_context, intel_context_steal_guc_id,
484 	     TP_PROTO(struct intel_context *ce),
485 	     TP_ARGS(ce)
486 );
487 
488 DEFINE_EVENT(intel_context, intel_context_do_pin,
489 	     TP_PROTO(struct intel_context *ce),
490 	     TP_ARGS(ce)
491 );
492 
493 DEFINE_EVENT(intel_context, intel_context_do_unpin,
494 	     TP_PROTO(struct intel_context *ce),
495 	     TP_ARGS(ce)
496 );
497 
498 #else
499 #if !defined(TRACE_HEADER_MULTI_READ)
500 static inline void
trace_i915_request_guc_submit(struct i915_request * rq)501 trace_i915_request_guc_submit(struct i915_request *rq)
502 {
503 }
504 
505 static inline void
trace_i915_request_submit(struct i915_request * rq)506 trace_i915_request_submit(struct i915_request *rq)
507 {
508 }
509 
510 static inline void
trace_i915_request_execute(struct i915_request * rq)511 trace_i915_request_execute(struct i915_request *rq)
512 {
513 }
514 
515 static inline void
trace_i915_request_in(struct i915_request * rq,unsigned int port)516 trace_i915_request_in(struct i915_request *rq, unsigned int port)
517 {
518 }
519 
520 static inline void
trace_i915_request_out(struct i915_request * rq)521 trace_i915_request_out(struct i915_request *rq)
522 {
523 }
524 
525 static inline void
trace_intel_context_set_prio(struct intel_context * ce)526 trace_intel_context_set_prio(struct intel_context *ce)
527 {
528 }
529 
530 static inline void
trace_intel_context_reset(struct intel_context * ce)531 trace_intel_context_reset(struct intel_context *ce)
532 {
533 }
534 
535 static inline void
trace_intel_context_ban(struct intel_context * ce)536 trace_intel_context_ban(struct intel_context *ce)
537 {
538 }
539 
540 static inline void
trace_intel_context_register(struct intel_context * ce)541 trace_intel_context_register(struct intel_context *ce)
542 {
543 }
544 
545 static inline void
trace_intel_context_deregister(struct intel_context * ce)546 trace_intel_context_deregister(struct intel_context *ce)
547 {
548 }
549 
550 static inline void
trace_intel_context_deregister_done(struct intel_context * ce)551 trace_intel_context_deregister_done(struct intel_context *ce)
552 {
553 }
554 
555 static inline void
trace_intel_context_sched_enable(struct intel_context * ce)556 trace_intel_context_sched_enable(struct intel_context *ce)
557 {
558 }
559 
560 static inline void
trace_intel_context_sched_disable(struct intel_context * ce)561 trace_intel_context_sched_disable(struct intel_context *ce)
562 {
563 }
564 
565 static inline void
trace_intel_context_sched_done(struct intel_context * ce)566 trace_intel_context_sched_done(struct intel_context *ce)
567 {
568 }
569 
570 static inline void
trace_intel_context_create(struct intel_context * ce)571 trace_intel_context_create(struct intel_context *ce)
572 {
573 }
574 
575 static inline void
trace_intel_context_fence_release(struct intel_context * ce)576 trace_intel_context_fence_release(struct intel_context *ce)
577 {
578 }
579 
580 static inline void
trace_intel_context_free(struct intel_context * ce)581 trace_intel_context_free(struct intel_context *ce)
582 {
583 }
584 
585 static inline void
trace_intel_context_steal_guc_id(struct intel_context * ce)586 trace_intel_context_steal_guc_id(struct intel_context *ce)
587 {
588 }
589 
590 static inline void
trace_intel_context_do_pin(struct intel_context * ce)591 trace_intel_context_do_pin(struct intel_context *ce)
592 {
593 }
594 
595 static inline void
trace_intel_context_do_unpin(struct intel_context * ce)596 trace_intel_context_do_unpin(struct intel_context *ce)
597 {
598 }
599 #endif
600 #endif
601 
602 DEFINE_EVENT(i915_request, i915_request_retire,
603 	    TP_PROTO(struct i915_request *rq),
604 	    TP_ARGS(rq)
605 );
606 
607 TRACE_EVENT(i915_request_wait_begin,
608 	    TP_PROTO(struct i915_request *rq, unsigned int flags),
609 	    TP_ARGS(rq, flags),
610 
611 	    TP_STRUCT__entry(
612 			     __field(u32, dev)
613 			     __field(u64, ctx)
614 			     __field(u16, class)
615 			     __field(u16, instance)
616 			     __field(u32, seqno)
617 			     __field(unsigned int, flags)
618 			     ),
619 
620 	    /* NB: the blocking information is racy since mutex_is_locked
621 	     * doesn't check that the current thread holds the lock. The only
622 	     * other option would be to pass the boolean information of whether
623 	     * or not the class was blocking down through the stack which is
624 	     * less desirable.
625 	     */
626 	    TP_fast_assign(
627 			   __entry->dev = rq->engine->i915->drm.primary->index;
628 			   __entry->class = rq->engine->uabi_class;
629 			   __entry->instance = rq->engine->uabi_instance;
630 			   __entry->ctx = rq->fence.context;
631 			   __entry->seqno = rq->fence.seqno;
632 			   __entry->flags = flags;
633 			   ),
634 
635 	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
636 		      __entry->dev, __entry->class, __entry->instance,
637 		      __entry->ctx, __entry->seqno,
638 		      __entry->flags)
639 );
640 
641 DEFINE_EVENT(i915_request, i915_request_wait_end,
642 	    TP_PROTO(struct i915_request *rq),
643 	    TP_ARGS(rq)
644 );
645 
646 TRACE_EVENT_CONDITION(i915_reg_rw,
647 	TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace),
648 
649 	TP_ARGS(write, reg, val, len, trace),
650 
651 	TP_CONDITION(trace),
652 
653 	TP_STRUCT__entry(
654 		__field(u64, val)
655 		__field(u32, reg)
656 		__field(u16, write)
657 		__field(u16, len)
658 		),
659 
660 	TP_fast_assign(
661 		__entry->val = (u64)val;
662 		__entry->reg = i915_mmio_reg_offset(reg);
663 		__entry->write = write;
664 		__entry->len = len;
665 		),
666 
667 	TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
668 		__entry->write ? "write" : "read",
669 		__entry->reg, __entry->len,
670 		(u32)(__entry->val & 0xffffffff),
671 		(u32)(__entry->val >> 32))
672 );
673 
674 TRACE_EVENT(intel_gpu_freq_change,
675 	    TP_PROTO(u32 freq),
676 	    TP_ARGS(freq),
677 
678 	    TP_STRUCT__entry(
679 			     __field(u32, freq)
680 			     ),
681 
682 	    TP_fast_assign(
683 			   __entry->freq = freq;
684 			   ),
685 
686 	    TP_printk("new_freq=%u", __entry->freq)
687 );
688 
689 /**
690  * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
691  *
692  * With full ppgtt enabled each process using drm will allocate at least one
693  * translation table. With these traces it is possible to keep track of the
694  * allocation and of the lifetime of the tables; this can be used during
695  * testing/debug to verify that we are not leaking ppgtts.
696  * These traces identify the ppgtt through the vm pointer, which is also printed
697  * by the i915_vma_bind and i915_vma_unbind tracepoints.
698  */
699 DECLARE_EVENT_CLASS(i915_ppgtt,
700 	TP_PROTO(struct i915_address_space *vm),
701 	TP_ARGS(vm),
702 
703 	TP_STRUCT__entry(
704 			__field(struct i915_address_space *, vm)
705 			__field(u32, dev)
706 	),
707 
708 	TP_fast_assign(
709 			__entry->vm = vm;
710 			__entry->dev = vm->i915->drm.primary->index;
711 	),
712 
713 	TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
714 )
715 
716 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
717 	TP_PROTO(struct i915_address_space *vm),
718 	TP_ARGS(vm)
719 );
720 
721 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
722 	TP_PROTO(struct i915_address_space *vm),
723 	TP_ARGS(vm)
724 );
725 
726 /**
727  * DOC: i915_context_create and i915_context_free tracepoints
728  *
729  * These tracepoints are used to track creation and deletion of contexts.
730  * If full ppgtt is enabled, they also print the address of the vm assigned to
731  * the context.
732  */
733 DECLARE_EVENT_CLASS(i915_context,
734 	TP_PROTO(struct i915_gem_context *ctx),
735 	TP_ARGS(ctx),
736 
737 	TP_STRUCT__entry(
738 			__field(u32, dev)
739 			__field(struct i915_gem_context *, ctx)
740 			__field(struct i915_address_space *, vm)
741 	),
742 
743 	TP_fast_assign(
744 			__entry->dev = ctx->i915->drm.primary->index;
745 			__entry->ctx = ctx;
746 			__entry->vm = ctx->vm;
747 	),
748 
749 	TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
750 		  __entry->dev, __entry->ctx, __entry->vm)
751 )
752 
753 DEFINE_EVENT(i915_context, i915_context_create,
754 	TP_PROTO(struct i915_gem_context *ctx),
755 	TP_ARGS(ctx)
756 );
757 
758 DEFINE_EVENT(i915_context, i915_context_free,
759 	TP_PROTO(struct i915_gem_context *ctx),
760 	TP_ARGS(ctx)
761 );
762 
763 #endif /* _I915_TRACE_H_ */
764 
765 /* This part must be outside protection */
766 #undef TRACE_INCLUDE_PATH
767 #undef TRACE_INCLUDE_FILE
768 #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
769 #define TRACE_INCLUDE_FILE i915_trace
770 #include <trace/define_trace.h>
771