xref: /linux/drivers/gpu/drm/i915/i915_trace.h (revision 9d796e66230205cd3366f5660387bd9ecca9d336)
1 #if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
2 #define _I915_TRACE_H_
3 
4 #include <linux/stringify.h>
5 #include <linux/types.h>
6 #include <linux/tracepoint.h>
7 
8 #include <drm/drmP.h>
9 #include "i915_drv.h"
10 #include "intel_drv.h"
11 #include "intel_ringbuffer.h"
12 
13 #undef TRACE_SYSTEM
14 #define TRACE_SYSTEM i915
15 #define TRACE_INCLUDE_FILE i915_trace
16 
17 /* pipe updates */
18 
19 TRACE_EVENT(i915_pipe_update_start,
20 	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
21 	    TP_ARGS(crtc, min, max),
22 
23 	    TP_STRUCT__entry(
24 			     __field(enum pipe, pipe)
25 			     __field(u32, frame)
26 			     __field(u32, scanline)
27 			     __field(u32, min)
28 			     __field(u32, max)
29 			     ),
30 
31 	    TP_fast_assign(
32 			   __entry->pipe = crtc->pipe;
33 			   __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
34 										       crtc->pipe);
35 			   __entry->scanline = intel_get_crtc_scanline(crtc);
36 			   __entry->min = min;
37 			   __entry->max = max;
38 			   ),
39 
40 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
41 		      pipe_name(__entry->pipe), __entry->frame,
42 		       __entry->scanline, __entry->min, __entry->max)
43 );
44 
45 TRACE_EVENT(i915_pipe_update_vblank_evaded,
46 	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
47 	    TP_ARGS(crtc, min, max, frame),
48 
49 	    TP_STRUCT__entry(
50 			     __field(enum pipe, pipe)
51 			     __field(u32, frame)
52 			     __field(u32, scanline)
53 			     __field(u32, min)
54 			     __field(u32, max)
55 			     ),
56 
57 	    TP_fast_assign(
58 			   __entry->pipe = crtc->pipe;
59 			   __entry->frame = frame;
60 			   __entry->scanline = intel_get_crtc_scanline(crtc);
61 			   __entry->min = min;
62 			   __entry->max = max;
63 			   ),
64 
65 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
66 		      pipe_name(__entry->pipe), __entry->frame,
67 		       __entry->scanline, __entry->min, __entry->max)
68 );
69 
70 TRACE_EVENT(i915_pipe_update_end,
71 	    TP_PROTO(struct intel_crtc *crtc, u32 frame),
72 	    TP_ARGS(crtc, frame),
73 
74 	    TP_STRUCT__entry(
75 			     __field(enum pipe, pipe)
76 			     __field(u32, frame)
77 			     __field(u32, scanline)
78 			     ),
79 
80 	    TP_fast_assign(
81 			   __entry->pipe = crtc->pipe;
82 			   __entry->frame = frame;
83 			   __entry->scanline = intel_get_crtc_scanline(crtc);
84 			   ),
85 
86 	    TP_printk("pipe %c, frame=%u, scanline=%u",
87 		      pipe_name(__entry->pipe), __entry->frame,
88 		      __entry->scanline)
89 );
90 
91 /* object tracking */
92 
93 TRACE_EVENT(i915_gem_object_create,
94 	    TP_PROTO(struct drm_i915_gem_object *obj),
95 	    TP_ARGS(obj),
96 
97 	    TP_STRUCT__entry(
98 			     __field(struct drm_i915_gem_object *, obj)
99 			     __field(u32, size)
100 			     ),
101 
102 	    TP_fast_assign(
103 			   __entry->obj = obj;
104 			   __entry->size = obj->base.size;
105 			   ),
106 
107 	    TP_printk("obj=%p, size=%u", __entry->obj, __entry->size)
108 );
109 
110 TRACE_EVENT(i915_vma_bind,
111 	    TP_PROTO(struct i915_vma *vma, unsigned flags),
112 	    TP_ARGS(vma, flags),
113 
114 	    TP_STRUCT__entry(
115 			     __field(struct drm_i915_gem_object *, obj)
116 			     __field(struct i915_address_space *, vm)
117 			     __field(u32, offset)
118 			     __field(u32, size)
119 			     __field(unsigned, flags)
120 			     ),
121 
122 	    TP_fast_assign(
123 			   __entry->obj = vma->obj;
124 			   __entry->vm = vma->vm;
125 			   __entry->offset = vma->node.start;
126 			   __entry->size = vma->node.size;
127 			   __entry->flags = flags;
128 			   ),
129 
130 	    TP_printk("obj=%p, offset=%08x size=%x%s vm=%p",
131 		      __entry->obj, __entry->offset, __entry->size,
132 		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
133 		      __entry->vm)
134 );
135 
136 TRACE_EVENT(i915_vma_unbind,
137 	    TP_PROTO(struct i915_vma *vma),
138 	    TP_ARGS(vma),
139 
140 	    TP_STRUCT__entry(
141 			     __field(struct drm_i915_gem_object *, obj)
142 			     __field(struct i915_address_space *, vm)
143 			     __field(u32, offset)
144 			     __field(u32, size)
145 			     ),
146 
147 	    TP_fast_assign(
148 			   __entry->obj = vma->obj;
149 			   __entry->vm = vma->vm;
150 			   __entry->offset = vma->node.start;
151 			   __entry->size = vma->node.size;
152 			   ),
153 
154 	    TP_printk("obj=%p, offset=%08x size=%x vm=%p",
155 		      __entry->obj, __entry->offset, __entry->size, __entry->vm)
156 );
157 
158 TRACE_EVENT(i915_gem_object_change_domain,
159 	    TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
160 	    TP_ARGS(obj, old_read, old_write),
161 
162 	    TP_STRUCT__entry(
163 			     __field(struct drm_i915_gem_object *, obj)
164 			     __field(u32, read_domains)
165 			     __field(u32, write_domain)
166 			     ),
167 
168 	    TP_fast_assign(
169 			   __entry->obj = obj;
170 			   __entry->read_domains = obj->base.read_domains | (old_read << 16);
171 			   __entry->write_domain = obj->base.write_domain | (old_write << 16);
172 			   ),
173 
174 	    TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
175 		      __entry->obj,
176 		      __entry->read_domains >> 16,
177 		      __entry->read_domains & 0xffff,
178 		      __entry->write_domain >> 16,
179 		      __entry->write_domain & 0xffff)
180 );
181 
182 TRACE_EVENT(i915_gem_object_pwrite,
183 	    TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
184 	    TP_ARGS(obj, offset, len),
185 
186 	    TP_STRUCT__entry(
187 			     __field(struct drm_i915_gem_object *, obj)
188 			     __field(u32, offset)
189 			     __field(u32, len)
190 			     ),
191 
192 	    TP_fast_assign(
193 			   __entry->obj = obj;
194 			   __entry->offset = offset;
195 			   __entry->len = len;
196 			   ),
197 
198 	    TP_printk("obj=%p, offset=%u, len=%u",
199 		      __entry->obj, __entry->offset, __entry->len)
200 );
201 
202 TRACE_EVENT(i915_gem_object_pread,
203 	    TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
204 	    TP_ARGS(obj, offset, len),
205 
206 	    TP_STRUCT__entry(
207 			     __field(struct drm_i915_gem_object *, obj)
208 			     __field(u32, offset)
209 			     __field(u32, len)
210 			     ),
211 
212 	    TP_fast_assign(
213 			   __entry->obj = obj;
214 			   __entry->offset = offset;
215 			   __entry->len = len;
216 			   ),
217 
218 	    TP_printk("obj=%p, offset=%u, len=%u",
219 		      __entry->obj, __entry->offset, __entry->len)
220 );
221 
222 TRACE_EVENT(i915_gem_object_fault,
223 	    TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
224 	    TP_ARGS(obj, index, gtt, write),
225 
226 	    TP_STRUCT__entry(
227 			     __field(struct drm_i915_gem_object *, obj)
228 			     __field(u32, index)
229 			     __field(bool, gtt)
230 			     __field(bool, write)
231 			     ),
232 
233 	    TP_fast_assign(
234 			   __entry->obj = obj;
235 			   __entry->index = index;
236 			   __entry->gtt = gtt;
237 			   __entry->write = write;
238 			   ),
239 
240 	    TP_printk("obj=%p, %s index=%u %s",
241 		      __entry->obj,
242 		      __entry->gtt ? "GTT" : "CPU",
243 		      __entry->index,
244 		      __entry->write ? ", writable" : "")
245 );
246 
247 DECLARE_EVENT_CLASS(i915_gem_object,
248 	    TP_PROTO(struct drm_i915_gem_object *obj),
249 	    TP_ARGS(obj),
250 
251 	    TP_STRUCT__entry(
252 			     __field(struct drm_i915_gem_object *, obj)
253 			     ),
254 
255 	    TP_fast_assign(
256 			   __entry->obj = obj;
257 			   ),
258 
259 	    TP_printk("obj=%p", __entry->obj)
260 );
261 
262 DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
263 	     TP_PROTO(struct drm_i915_gem_object *obj),
264 	     TP_ARGS(obj)
265 );
266 
267 DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
268 	    TP_PROTO(struct drm_i915_gem_object *obj),
269 	    TP_ARGS(obj)
270 );
271 
272 TRACE_EVENT(i915_gem_evict,
273 	    TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags),
274 	    TP_ARGS(dev, size, align, flags),
275 
276 	    TP_STRUCT__entry(
277 			     __field(u32, dev)
278 			     __field(u32, size)
279 			     __field(u32, align)
280 			     __field(unsigned, flags)
281 			    ),
282 
283 	    TP_fast_assign(
284 			   __entry->dev = dev->primary->index;
285 			   __entry->size = size;
286 			   __entry->align = align;
287 			   __entry->flags = flags;
288 			  ),
289 
290 	    TP_printk("dev=%d, size=%d, align=%d %s",
291 		      __entry->dev, __entry->size, __entry->align,
292 		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
293 );
294 
295 TRACE_EVENT(i915_gem_evict_everything,
296 	    TP_PROTO(struct drm_device *dev),
297 	    TP_ARGS(dev),
298 
299 	    TP_STRUCT__entry(
300 			     __field(u32, dev)
301 			    ),
302 
303 	    TP_fast_assign(
304 			   __entry->dev = dev->primary->index;
305 			  ),
306 
307 	    TP_printk("dev=%d", __entry->dev)
308 );
309 
310 TRACE_EVENT(i915_gem_evict_vm,
311 	    TP_PROTO(struct i915_address_space *vm),
312 	    TP_ARGS(vm),
313 
314 	    TP_STRUCT__entry(
315 			     __field(u32, dev)
316 			     __field(struct i915_address_space *, vm)
317 			    ),
318 
319 	    TP_fast_assign(
320 			   __entry->dev = vm->dev->primary->index;
321 			   __entry->vm = vm;
322 			  ),
323 
324 	    TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
325 );
326 
327 TRACE_EVENT(i915_gem_ring_sync_to,
328 	    TP_PROTO(struct intel_engine_cs *from,
329 		     struct intel_engine_cs *to,
330 		     struct drm_i915_gem_request *req),
331 	    TP_ARGS(from, to, req),
332 
333 	    TP_STRUCT__entry(
334 			     __field(u32, dev)
335 			     __field(u32, sync_from)
336 			     __field(u32, sync_to)
337 			     __field(u32, seqno)
338 			     ),
339 
340 	    TP_fast_assign(
341 			   __entry->dev = from->dev->primary->index;
342 			   __entry->sync_from = from->id;
343 			   __entry->sync_to = to->id;
344 			   __entry->seqno = i915_gem_request_get_seqno(req);
345 			   ),
346 
347 	    TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
348 		      __entry->dev,
349 		      __entry->sync_from, __entry->sync_to,
350 		      __entry->seqno)
351 );
352 
353 TRACE_EVENT(i915_gem_ring_dispatch,
354 	    TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
355 	    TP_ARGS(req, flags),
356 
357 	    TP_STRUCT__entry(
358 			     __field(u32, dev)
359 			     __field(u32, ring)
360 			     __field(u32, seqno)
361 			     __field(u32, flags)
362 			     ),
363 
364 	    TP_fast_assign(
365 			   struct intel_engine_cs *ring =
366 						i915_gem_request_get_ring(req);
367 			   __entry->dev = ring->dev->primary->index;
368 			   __entry->ring = ring->id;
369 			   __entry->seqno = i915_gem_request_get_seqno(req);
370 			   __entry->flags = flags;
371 			   i915_trace_irq_get(ring, req);
372 			   ),
373 
374 	    TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
375 		      __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
376 );
377 
378 TRACE_EVENT(i915_gem_ring_flush,
379 	    TP_PROTO(struct intel_engine_cs *ring, u32 invalidate, u32 flush),
380 	    TP_ARGS(ring, invalidate, flush),
381 
382 	    TP_STRUCT__entry(
383 			     __field(u32, dev)
384 			     __field(u32, ring)
385 			     __field(u32, invalidate)
386 			     __field(u32, flush)
387 			     ),
388 
389 	    TP_fast_assign(
390 			   __entry->dev = ring->dev->primary->index;
391 			   __entry->ring = ring->id;
392 			   __entry->invalidate = invalidate;
393 			   __entry->flush = flush;
394 			   ),
395 
396 	    TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
397 		      __entry->dev, __entry->ring,
398 		      __entry->invalidate, __entry->flush)
399 );
400 
401 DECLARE_EVENT_CLASS(i915_gem_request,
402 	    TP_PROTO(struct drm_i915_gem_request *req),
403 	    TP_ARGS(req),
404 
405 	    TP_STRUCT__entry(
406 			     __field(u32, dev)
407 			     __field(u32, ring)
408 			     __field(u32, uniq)
409 			     __field(u32, seqno)
410 			     ),
411 
412 	    TP_fast_assign(
413 			   struct intel_engine_cs *ring =
414 						i915_gem_request_get_ring(req);
415 			   __entry->dev = ring->dev->primary->index;
416 			   __entry->ring = ring->id;
417 			   __entry->uniq = req ? req->uniq : 0;
418 			   __entry->seqno = i915_gem_request_get_seqno(req);
419 			   ),
420 
421 	    TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u",
422 		      __entry->dev, __entry->ring, __entry->uniq,
423 		      __entry->seqno)
424 );
425 
426 DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
427 	    TP_PROTO(struct drm_i915_gem_request *req),
428 	    TP_ARGS(req)
429 );
430 
431 TRACE_EVENT(i915_gem_request_notify,
432 	    TP_PROTO(struct intel_engine_cs *ring),
433 	    TP_ARGS(ring),
434 
435 	    TP_STRUCT__entry(
436 			     __field(u32, dev)
437 			     __field(u32, ring)
438 			     __field(u32, seqno)
439 			     ),
440 
441 	    TP_fast_assign(
442 			   __entry->dev = ring->dev->primary->index;
443 			   __entry->ring = ring->id;
444 			   __entry->seqno = ring->get_seqno(ring, false);
445 			   ),
446 
447 	    TP_printk("dev=%u, ring=%u, seqno=%u",
448 		      __entry->dev, __entry->ring, __entry->seqno)
449 );
450 
451 DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
452 	    TP_PROTO(struct drm_i915_gem_request *req),
453 	    TP_ARGS(req)
454 );
455 
456 DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
457 	    TP_PROTO(struct drm_i915_gem_request *req),
458 	    TP_ARGS(req)
459 );
460 
461 TRACE_EVENT(i915_gem_request_wait_begin,
462 	    TP_PROTO(struct drm_i915_gem_request *req),
463 	    TP_ARGS(req),
464 
465 	    TP_STRUCT__entry(
466 			     __field(u32, dev)
467 			     __field(u32, ring)
468 			     __field(u32, uniq)
469 			     __field(u32, seqno)
470 			     __field(bool, blocking)
471 			     ),
472 
473 	    /* NB: the blocking information is racy since mutex_is_locked
474 	     * doesn't check that the current thread holds the lock. The only
475 	     * other option would be to pass the boolean information of whether
476 	     * or not the class was blocking down through the stack which is
477 	     * less desirable.
478 	     */
479 	    TP_fast_assign(
480 			   struct intel_engine_cs *ring =
481 						i915_gem_request_get_ring(req);
482 			   __entry->dev = ring->dev->primary->index;
483 			   __entry->ring = ring->id;
484 			   __entry->uniq = req ? req->uniq : 0;
485 			   __entry->seqno = i915_gem_request_get_seqno(req);
486 			   __entry->blocking =
487 				     mutex_is_locked(&ring->dev->struct_mutex);
488 			   ),
489 
490 	    TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u, blocking=%s",
491 		      __entry->dev, __entry->ring, __entry->uniq,
492 		      __entry->seqno, __entry->blocking ?  "yes (NB)" : "no")
493 );
494 
495 DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
496 	    TP_PROTO(struct drm_i915_gem_request *req),
497 	    TP_ARGS(req)
498 );
499 
500 DECLARE_EVENT_CLASS(i915_ring,
501 	    TP_PROTO(struct intel_engine_cs *ring),
502 	    TP_ARGS(ring),
503 
504 	    TP_STRUCT__entry(
505 			     __field(u32, dev)
506 			     __field(u32, ring)
507 			     ),
508 
509 	    TP_fast_assign(
510 			   __entry->dev = ring->dev->primary->index;
511 			   __entry->ring = ring->id;
512 			   ),
513 
514 	    TP_printk("dev=%u, ring=%u", __entry->dev, __entry->ring)
515 );
516 
517 DEFINE_EVENT(i915_ring, i915_ring_wait_begin,
518 	    TP_PROTO(struct intel_engine_cs *ring),
519 	    TP_ARGS(ring)
520 );
521 
522 DEFINE_EVENT(i915_ring, i915_ring_wait_end,
523 	    TP_PROTO(struct intel_engine_cs *ring),
524 	    TP_ARGS(ring)
525 );
526 
527 TRACE_EVENT(i915_flip_request,
528 	    TP_PROTO(int plane, struct drm_i915_gem_object *obj),
529 
530 	    TP_ARGS(plane, obj),
531 
532 	    TP_STRUCT__entry(
533 		    __field(int, plane)
534 		    __field(struct drm_i915_gem_object *, obj)
535 		    ),
536 
537 	    TP_fast_assign(
538 		    __entry->plane = plane;
539 		    __entry->obj = obj;
540 		    ),
541 
542 	    TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
543 );
544 
545 TRACE_EVENT(i915_flip_complete,
546 	    TP_PROTO(int plane, struct drm_i915_gem_object *obj),
547 
548 	    TP_ARGS(plane, obj),
549 
550 	    TP_STRUCT__entry(
551 		    __field(int, plane)
552 		    __field(struct drm_i915_gem_object *, obj)
553 		    ),
554 
555 	    TP_fast_assign(
556 		    __entry->plane = plane;
557 		    __entry->obj = obj;
558 		    ),
559 
560 	    TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
561 );
562 
563 TRACE_EVENT_CONDITION(i915_reg_rw,
564 	TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace),
565 
566 	TP_ARGS(write, reg, val, len, trace),
567 
568 	TP_CONDITION(trace),
569 
570 	TP_STRUCT__entry(
571 		__field(u64, val)
572 		__field(u32, reg)
573 		__field(u16, write)
574 		__field(u16, len)
575 		),
576 
577 	TP_fast_assign(
578 		__entry->val = (u64)val;
579 		__entry->reg = reg;
580 		__entry->write = write;
581 		__entry->len = len;
582 		),
583 
584 	TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
585 		__entry->write ? "write" : "read",
586 		__entry->reg, __entry->len,
587 		(u32)(__entry->val & 0xffffffff),
588 		(u32)(__entry->val >> 32))
589 );
590 
591 TRACE_EVENT(intel_gpu_freq_change,
592 	    TP_PROTO(u32 freq),
593 	    TP_ARGS(freq),
594 
595 	    TP_STRUCT__entry(
596 			     __field(u32, freq)
597 			     ),
598 
599 	    TP_fast_assign(
600 			   __entry->freq = freq;
601 			   ),
602 
603 	    TP_printk("new_freq=%u", __entry->freq)
604 );
605 
606 /**
607  * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
608  *
609  * With full ppgtt enabled each process using drm will allocate at least one
610  * translation table. With these traces it is possible to keep track of the
611  * allocation and of the lifetime of the tables; this can be used during
612  * testing/debug to verify that we are not leaking ppgtts.
613  * These traces identify the ppgtt through the vm pointer, which is also printed
614  * by the i915_vma_bind and i915_vma_unbind tracepoints.
615  */
616 DECLARE_EVENT_CLASS(i915_ppgtt,
617 	TP_PROTO(struct i915_address_space *vm),
618 	TP_ARGS(vm),
619 
620 	TP_STRUCT__entry(
621 			__field(struct i915_address_space *, vm)
622 			__field(u32, dev)
623 	),
624 
625 	TP_fast_assign(
626 			__entry->vm = vm;
627 			__entry->dev = vm->dev->primary->index;
628 	),
629 
630 	TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
631 )
632 
633 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
634 	TP_PROTO(struct i915_address_space *vm),
635 	TP_ARGS(vm)
636 );
637 
638 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
639 	TP_PROTO(struct i915_address_space *vm),
640 	TP_ARGS(vm)
641 );
642 
643 /**
644  * DOC: i915_context_create and i915_context_free tracepoints
645  *
646  * These tracepoints are used to track creation and deletion of contexts.
647  * If full ppgtt is enabled, they also print the address of the vm assigned to
648  * the context.
649  */
650 DECLARE_EVENT_CLASS(i915_context,
651 	TP_PROTO(struct intel_context *ctx),
652 	TP_ARGS(ctx),
653 
654 	TP_STRUCT__entry(
655 			__field(u32, dev)
656 			__field(struct intel_context *, ctx)
657 			__field(struct i915_address_space *, vm)
658 	),
659 
660 	TP_fast_assign(
661 			__entry->ctx = ctx;
662 			__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
663 			__entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
664 	),
665 
666 	TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
667 		  __entry->dev, __entry->ctx, __entry->vm)
668 )
669 
670 DEFINE_EVENT(i915_context, i915_context_create,
671 	TP_PROTO(struct intel_context *ctx),
672 	TP_ARGS(ctx)
673 );
674 
675 DEFINE_EVENT(i915_context, i915_context_free,
676 	TP_PROTO(struct intel_context *ctx),
677 	TP_ARGS(ctx)
678 );
679 
680 /**
681  * DOC: switch_mm tracepoint
682  *
683  * This tracepoint allows tracking of the mm switch, which is an important point
684  * in the lifetime of the vm in the legacy submission path. This tracepoint is
685  * called only if full ppgtt is enabled.
686  */
687 TRACE_EVENT(switch_mm,
688 	TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),
689 
690 	TP_ARGS(ring, to),
691 
692 	TP_STRUCT__entry(
693 			__field(u32, ring)
694 			__field(struct intel_context *, to)
695 			__field(struct i915_address_space *, vm)
696 			__field(u32, dev)
697 	),
698 
699 	TP_fast_assign(
700 			__entry->ring = ring->id;
701 			__entry->to = to;
702 			__entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
703 			__entry->dev = ring->dev->primary->index;
704 	),
705 
706 	TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
707 		  __entry->dev, __entry->ring, __entry->to, __entry->vm)
708 );
709 
710 #endif /* _I915_TRACE_H_ */
711 
712 /* This part must be outside protection */
713 #undef TRACE_INCLUDE_PATH
714 #define TRACE_INCLUDE_PATH .
715 #include <trace/define_trace.h>
716