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7bd48cd2c210b077477ac2674be1df3b45823166
[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_trace.h
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_SYSTEM_STRING __stringify(TRACE_SYSTEM)
16 #define TRACE_INCLUDE_FILE i915_trace
17
18 /* pipe updates */
19
20 TRACE_EVENT(i915_pipe_update_start,
21 TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
22 TP_ARGS(crtc, min, max),
23
24 TP_STRUCT__entry(
25 __field(enum pipe, pipe)
26 __field(u32, frame)
27 __field(u32, scanline)
28 __field(u32, min)
29 __field(u32, max)
30 ),
31
32 TP_fast_assign(
33 __entry->pipe = crtc->pipe;
34 __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
35 crtc->pipe);
36 __entry->scanline = intel_get_crtc_scanline(crtc);
37 __entry->min = min;
38 __entry->max = max;
39 ),
40
41 TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
42 pipe_name(__entry->pipe), __entry->frame,
43 __entry->scanline, __entry->min, __entry->max)
44 );
45
46 TRACE_EVENT(i915_pipe_update_vblank_evaded,
47 TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
48 TP_ARGS(crtc, min, max, frame),
49
50 TP_STRUCT__entry(
51 __field(enum pipe, pipe)
52 __field(u32, frame)
53 __field(u32, scanline)
54 __field(u32, min)
55 __field(u32, max)
56 ),
57
58 TP_fast_assign(
59 __entry->pipe = crtc->pipe;
60 __entry->frame = frame;
61 __entry->scanline = intel_get_crtc_scanline(crtc);
62 __entry->min = min;
63 __entry->max = max;
64 ),
65
66 TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
67 pipe_name(__entry->pipe), __entry->frame,
68 __entry->scanline, __entry->min, __entry->max)
69 );
70
71 TRACE_EVENT(i915_pipe_update_end,
72 TP_PROTO(struct intel_crtc *crtc, u32 frame),
73 TP_ARGS(crtc, frame),
74
75 TP_STRUCT__entry(
76 __field(enum pipe, pipe)
77 __field(u32, frame)
78 __field(u32, scanline)
79 ),
80
81 TP_fast_assign(
82 __entry->pipe = crtc->pipe;
83 __entry->frame = frame;
84 __entry->scanline = intel_get_crtc_scanline(crtc);
85 ),
86
87 TP_printk("pipe %c, frame=%u, scanline=%u",
88 pipe_name(__entry->pipe), __entry->frame,
89 __entry->scanline)
90 );
91
92 /* object tracking */
93
94 TRACE_EVENT(i915_gem_object_create,
95 TP_PROTO(struct drm_i915_gem_object *obj),
96 TP_ARGS(obj),
97
98 TP_STRUCT__entry(
99 __field(struct drm_i915_gem_object *, obj)
100 __field(u32, size)
101 ),
102
103 TP_fast_assign(
104 __entry->obj = obj;
105 __entry->size = obj->base.size;
106 ),
107
108 TP_printk("obj=%p, size=%u", __entry->obj, __entry->size)
109 );
110
111 TRACE_EVENT(i915_vma_bind,
112 TP_PROTO(struct i915_vma *vma, unsigned flags),
113 TP_ARGS(vma, flags),
114
115 TP_STRUCT__entry(
116 __field(struct drm_i915_gem_object *, obj)
117 __field(struct i915_address_space *, vm)
118 __field(u64, offset)
119 __field(u32, size)
120 __field(unsigned, flags)
121 ),
122
123 TP_fast_assign(
124 __entry->obj = vma->obj;
125 __entry->vm = vma->vm;
126 __entry->offset = vma->node.start;
127 __entry->size = vma->node.size;
128 __entry->flags = flags;
129 ),
130
131 TP_printk("obj=%p, offset=%016llx size=%x%s vm=%p",
132 __entry->obj, __entry->offset, __entry->size,
133 __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
134 __entry->vm)
135 );
136
137 TRACE_EVENT(i915_vma_unbind,
138 TP_PROTO(struct i915_vma *vma),
139 TP_ARGS(vma),
140
141 TP_STRUCT__entry(
142 __field(struct drm_i915_gem_object *, obj)
143 __field(struct i915_address_space *, vm)
144 __field(u64, offset)
145 __field(u32, size)
146 ),
147
148 TP_fast_assign(
149 __entry->obj = vma->obj;
150 __entry->vm = vma->vm;
151 __entry->offset = vma->node.start;
152 __entry->size = vma->node.size;
153 ),
154
155 TP_printk("obj=%p, offset=%016llx size=%x vm=%p",
156 __entry->obj, __entry->offset, __entry->size, __entry->vm)
157 );
158
159 #define VM_TO_TRACE_NAME(vm) \
160 (i915_is_ggtt(vm) ? "G" : \
161 "P")
162
163 DECLARE_EVENT_CLASS(i915_va,
164 TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
165 TP_ARGS(vm, start, length, name),
166
167 TP_STRUCT__entry(
168 __field(struct i915_address_space *, vm)
169 __field(u64, start)
170 __field(u64, end)
171 __string(name, name)
172 ),
173
174 TP_fast_assign(
175 __entry->vm = vm;
176 __entry->start = start;
177 __entry->end = start + length - 1;
178 __assign_str(name, name);
179 ),
180
181 TP_printk("vm=%p (%s), 0x%llx-0x%llx",
182 __entry->vm, __get_str(name), __entry->start, __entry->end)
183 );
184
185 DEFINE_EVENT(i915_va, i915_va_alloc,
186 TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
187 TP_ARGS(vm, start, length, name)
188 );
189
190 DECLARE_EVENT_CLASS(i915_page_table_entry,
191 TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
192 TP_ARGS(vm, pde, start, pde_shift),
193
194 TP_STRUCT__entry(
195 __field(struct i915_address_space *, vm)
196 __field(u32, pde)
197 __field(u64, start)
198 __field(u64, end)
199 ),
200
201 TP_fast_assign(
202 __entry->vm = vm;
203 __entry->pde = pde;
204 __entry->start = start;
205 __entry->end = ((start + (1ULL << pde_shift)) & ~((1ULL << pde_shift)-1)) - 1;
206 ),
207
208 TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
209 __entry->vm, __entry->pde, __entry->start, __entry->end)
210 );
211
212 DEFINE_EVENT(i915_page_table_entry, i915_page_table_entry_alloc,
213 TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
214 TP_ARGS(vm, pde, start, pde_shift)
215 );
216
217 /* Avoid extra math because we only support two sizes. The format is defined by
218 * bitmap_scnprintf. Each 32 bits is 8 HEX digits followed by comma */
219 #define TRACE_PT_SIZE(bits) \
220 ((((bits) == 1024) ? 288 : 144) + 1)
221
222 DECLARE_EVENT_CLASS(i915_page_table_entry_update,
223 TP_PROTO(struct i915_address_space *vm, u32 pde,
224 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
225 TP_ARGS(vm, pde, pt, first, count, bits),
226
227 TP_STRUCT__entry(
228 __field(struct i915_address_space *, vm)
229 __field(u32, pde)
230 __field(u32, first)
231 __field(u32, last)
232 __dynamic_array(char, cur_ptes, TRACE_PT_SIZE(bits))
233 ),
234
235 TP_fast_assign(
236 __entry->vm = vm;
237 __entry->pde = pde;
238 __entry->first = first;
239 __entry->last = first + count - 1;
240 scnprintf(__get_str(cur_ptes),
241 TRACE_PT_SIZE(bits),
242 "%*pb",
243 bits,
244 pt->used_ptes);
245 ),
246
247 TP_printk("vm=%p, pde=%d, updating %u:%u\t%s",
248 __entry->vm, __entry->pde, __entry->last, __entry->first,
249 __get_str(cur_ptes))
250 );
251
252 DEFINE_EVENT(i915_page_table_entry_update, i915_page_table_entry_map,
253 TP_PROTO(struct i915_address_space *vm, u32 pde,
254 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
255 TP_ARGS(vm, pde, pt, first, count, bits)
256 );
257
258 TRACE_EVENT(i915_gem_object_change_domain,
259 TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
260 TP_ARGS(obj, old_read, old_write),
261
262 TP_STRUCT__entry(
263 __field(struct drm_i915_gem_object *, obj)
264 __field(u32, read_domains)
265 __field(u32, write_domain)
266 ),
267
268 TP_fast_assign(
269 __entry->obj = obj;
270 __entry->read_domains = obj->base.read_domains | (old_read << 16);
271 __entry->write_domain = obj->base.write_domain | (old_write << 16);
272 ),
273
274 TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
275 __entry->obj,
276 __entry->read_domains >> 16,
277 __entry->read_domains & 0xffff,
278 __entry->write_domain >> 16,
279 __entry->write_domain & 0xffff)
280 );
281
282 TRACE_EVENT(i915_gem_object_pwrite,
283 TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
284 TP_ARGS(obj, offset, len),
285
286 TP_STRUCT__entry(
287 __field(struct drm_i915_gem_object *, obj)
288 __field(u32, offset)
289 __field(u32, len)
290 ),
291
292 TP_fast_assign(
293 __entry->obj = obj;
294 __entry->offset = offset;
295 __entry->len = len;
296 ),
297
298 TP_printk("obj=%p, offset=%u, len=%u",
299 __entry->obj, __entry->offset, __entry->len)
300 );
301
302 TRACE_EVENT(i915_gem_object_pread,
303 TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
304 TP_ARGS(obj, offset, len),
305
306 TP_STRUCT__entry(
307 __field(struct drm_i915_gem_object *, obj)
308 __field(u32, offset)
309 __field(u32, len)
310 ),
311
312 TP_fast_assign(
313 __entry->obj = obj;
314 __entry->offset = offset;
315 __entry->len = len;
316 ),
317
318 TP_printk("obj=%p, offset=%u, len=%u",
319 __entry->obj, __entry->offset, __entry->len)
320 );
321
322 TRACE_EVENT(i915_gem_object_fault,
323 TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
324 TP_ARGS(obj, index, gtt, write),
325
326 TP_STRUCT__entry(
327 __field(struct drm_i915_gem_object *, obj)
328 __field(u32, index)
329 __field(bool, gtt)
330 __field(bool, write)
331 ),
332
333 TP_fast_assign(
334 __entry->obj = obj;
335 __entry->index = index;
336 __entry->gtt = gtt;
337 __entry->write = write;
338 ),
339
340 TP_printk("obj=%p, %s index=%u %s",
341 __entry->obj,
342 __entry->gtt ? "GTT" : "CPU",
343 __entry->index,
344 __entry->write ? ", writable" : "")
345 );
346
347 DECLARE_EVENT_CLASS(i915_gem_object,
348 TP_PROTO(struct drm_i915_gem_object *obj),
349 TP_ARGS(obj),
350
351 TP_STRUCT__entry(
352 __field(struct drm_i915_gem_object *, obj)
353 ),
354
355 TP_fast_assign(
356 __entry->obj = obj;
357 ),
358
359 TP_printk("obj=%p", __entry->obj)
360 );
361
362 DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
363 TP_PROTO(struct drm_i915_gem_object *obj),
364 TP_ARGS(obj)
365 );
366
367 DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
368 TP_PROTO(struct drm_i915_gem_object *obj),
369 TP_ARGS(obj)
370 );
371
372 TRACE_EVENT(i915_gem_evict,
373 TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags),
374 TP_ARGS(dev, size, align, flags),
375
376 TP_STRUCT__entry(
377 __field(u32, dev)
378 __field(u32, size)
379 __field(u32, align)
380 __field(unsigned, flags)
381 ),
382
383 TP_fast_assign(
384 __entry->dev = dev->primary->index;
385 __entry->size = size;
386 __entry->align = align;
387 __entry->flags = flags;
388 ),
389
390 TP_printk("dev=%d, size=%d, align=%d %s",
391 __entry->dev, __entry->size, __entry->align,
392 __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
393 );
394
395 TRACE_EVENT(i915_gem_evict_everything,
396 TP_PROTO(struct drm_device *dev),
397 TP_ARGS(dev),
398
399 TP_STRUCT__entry(
400 __field(u32, dev)
401 ),
402
403 TP_fast_assign(
404 __entry->dev = dev->primary->index;
405 ),
406
407 TP_printk("dev=%d", __entry->dev)
408 );
409
410 TRACE_EVENT(i915_gem_evict_vm,
411 TP_PROTO(struct i915_address_space *vm),
412 TP_ARGS(vm),
413
414 TP_STRUCT__entry(
415 __field(u32, dev)
416 __field(struct i915_address_space *, vm)
417 ),
418
419 TP_fast_assign(
420 __entry->dev = vm->dev->primary->index;
421 __entry->vm = vm;
422 ),
423
424 TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
425 );
426
427 TRACE_EVENT(i915_gem_ring_sync_to,
428 TP_PROTO(struct intel_engine_cs *from,
429 struct intel_engine_cs *to,
430 struct drm_i915_gem_request *req),
431 TP_ARGS(from, to, req),
432
433 TP_STRUCT__entry(
434 __field(u32, dev)
435 __field(u32, sync_from)
436 __field(u32, sync_to)
437 __field(u32, seqno)
438 ),
439
440 TP_fast_assign(
441 __entry->dev = from->dev->primary->index;
442 __entry->sync_from = from->id;
443 __entry->sync_to = to->id;
444 __entry->seqno = i915_gem_request_get_seqno(req);
445 ),
446
447 TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
448 __entry->dev,
449 __entry->sync_from, __entry->sync_to,
450 __entry->seqno)
451 );
452
453 TRACE_EVENT(i915_gem_ring_dispatch,
454 TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
455 TP_ARGS(req, flags),
456
457 TP_STRUCT__entry(
458 __field(u32, dev)
459 __field(u32, ring)
460 __field(u32, seqno)
461 __field(u32, flags)
462 ),
463
464 TP_fast_assign(
465 struct intel_engine_cs *ring =
466 i915_gem_request_get_ring(req);
467 __entry->dev = ring->dev->primary->index;
468 __entry->ring = ring->id;
469 __entry->seqno = i915_gem_request_get_seqno(req);
470 __entry->flags = flags;
471 i915_trace_irq_get(ring, req);
472 ),
473
474 TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
475 __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
476 );
477
478 TRACE_EVENT(i915_gem_ring_flush,
479 TP_PROTO(struct intel_engine_cs *ring, u32 invalidate, u32 flush),
480 TP_ARGS(ring, invalidate, flush),
481
482 TP_STRUCT__entry(
483 __field(u32, dev)
484 __field(u32, ring)
485 __field(u32, invalidate)
486 __field(u32, flush)
487 ),
488
489 TP_fast_assign(
490 __entry->dev = ring->dev->primary->index;
491 __entry->ring = ring->id;
492 __entry->invalidate = invalidate;
493 __entry->flush = flush;
494 ),
495
496 TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
497 __entry->dev, __entry->ring,
498 __entry->invalidate, __entry->flush)
499 );
500
501 DECLARE_EVENT_CLASS(i915_gem_request,
502 TP_PROTO(struct drm_i915_gem_request *req),
503 TP_ARGS(req),
504
505 TP_STRUCT__entry(
506 __field(u32, dev)
507 __field(u32, ring)
508 __field(u32, uniq)
509 __field(u32, seqno)
510 ),
511
512 TP_fast_assign(
513 struct intel_engine_cs *ring =
514 i915_gem_request_get_ring(req);
515 __entry->dev = ring->dev->primary->index;
516 __entry->ring = ring->id;
517 __entry->uniq = req ? req->uniq : 0;
518 __entry->seqno = i915_gem_request_get_seqno(req);
519 ),
520
521 TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u",
522 __entry->dev, __entry->ring, __entry->uniq,
523 __entry->seqno)
524 );
525
526 DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
527 TP_PROTO(struct drm_i915_gem_request *req),
528 TP_ARGS(req)
529 );
530
531 TRACE_EVENT(i915_gem_request_notify,
532 TP_PROTO(struct intel_engine_cs *ring),
533 TP_ARGS(ring),
534
535 TP_STRUCT__entry(
536 __field(u32, dev)
537 __field(u32, ring)
538 __field(u32, seqno)
539 ),
540
541 TP_fast_assign(
542 __entry->dev = ring->dev->primary->index;
543 __entry->ring = ring->id;
544 __entry->seqno = ring->get_seqno(ring, false);
545 ),
546
547 TP_printk("dev=%u, ring=%u, seqno=%u",
548 __entry->dev, __entry->ring, __entry->seqno)
549 );
550
551 DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
552 TP_PROTO(struct drm_i915_gem_request *req),
553 TP_ARGS(req)
554 );
555
556 DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
557 TP_PROTO(struct drm_i915_gem_request *req),
558 TP_ARGS(req)
559 );
560
561 TRACE_EVENT(i915_gem_request_wait_begin,
562 TP_PROTO(struct drm_i915_gem_request *req),
563 TP_ARGS(req),
564
565 TP_STRUCT__entry(
566 __field(u32, dev)
567 __field(u32, ring)
568 __field(u32, uniq)
569 __field(u32, seqno)
570 __field(bool, blocking)
571 ),
572
573 /* NB: the blocking information is racy since mutex_is_locked
574 * doesn't check that the current thread holds the lock. The only
575 * other option would be to pass the boolean information of whether
576 * or not the class was blocking down through the stack which is
577 * less desirable.
578 */
579 TP_fast_assign(
580 struct intel_engine_cs *ring =
581 i915_gem_request_get_ring(req);
582 __entry->dev = ring->dev->primary->index;
583 __entry->ring = ring->id;
584 __entry->uniq = req ? req->uniq : 0;
585 __entry->seqno = i915_gem_request_get_seqno(req);
586 __entry->blocking =
587 mutex_is_locked(&ring->dev->struct_mutex);
588 ),
589
590 TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u, blocking=%s",
591 __entry->dev, __entry->ring, __entry->uniq,
592 __entry->seqno, __entry->blocking ? "yes (NB)" : "no")
593 );
594
595 DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
596 TP_PROTO(struct drm_i915_gem_request *req),
597 TP_ARGS(req)
598 );
599
600 TRACE_EVENT(i915_flip_request,
601 TP_PROTO(int plane, struct drm_i915_gem_object *obj),
602
603 TP_ARGS(plane, obj),
604
605 TP_STRUCT__entry(
606 __field(int, plane)
607 __field(struct drm_i915_gem_object *, obj)
608 ),
609
610 TP_fast_assign(
611 __entry->plane = plane;
612 __entry->obj = obj;
613 ),
614
615 TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
616 );
617
618 TRACE_EVENT(i915_flip_complete,
619 TP_PROTO(int plane, struct drm_i915_gem_object *obj),
620
621 TP_ARGS(plane, obj),
622
623 TP_STRUCT__entry(
624 __field(int, plane)
625 __field(struct drm_i915_gem_object *, obj)
626 ),
627
628 TP_fast_assign(
629 __entry->plane = plane;
630 __entry->obj = obj;
631 ),
632
633 TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
634 );
635
636 TRACE_EVENT_CONDITION(i915_reg_rw,
637 TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace),
638
639 TP_ARGS(write, reg, val, len, trace),
640
641 TP_CONDITION(trace),
642
643 TP_STRUCT__entry(
644 __field(u64, val)
645 __field(u32, reg)
646 __field(u16, write)
647 __field(u16, len)
648 ),
649
650 TP_fast_assign(
651 __entry->val = (u64)val;
652 __entry->reg = reg;
653 __entry->write = write;
654 __entry->len = len;
655 ),
656
657 TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
658 __entry->write ? "write" : "read",
659 __entry->reg, __entry->len,
660 (u32)(__entry->val & 0xffffffff),
661 (u32)(__entry->val >> 32))
662 );
663
664 TRACE_EVENT(intel_gpu_freq_change,
665 TP_PROTO(u32 freq),
666 TP_ARGS(freq),
667
668 TP_STRUCT__entry(
669 __field(u32, freq)
670 ),
671
672 TP_fast_assign(
673 __entry->freq = freq;
674 ),
675
676 TP_printk("new_freq=%u", __entry->freq)
677 );
678
679 /**
680 * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
681 *
682 * With full ppgtt enabled each process using drm will allocate at least one
683 * translation table. With these traces it is possible to keep track of the
684 * allocation and of the lifetime of the tables; this can be used during
685 * testing/debug to verify that we are not leaking ppgtts.
686 * These traces identify the ppgtt through the vm pointer, which is also printed
687 * by the i915_vma_bind and i915_vma_unbind tracepoints.
688 */
689 DECLARE_EVENT_CLASS(i915_ppgtt,
690 TP_PROTO(struct i915_address_space *vm),
691 TP_ARGS(vm),
692
693 TP_STRUCT__entry(
694 __field(struct i915_address_space *, vm)
695 __field(u32, dev)
696 ),
697
698 TP_fast_assign(
699 __entry->vm = vm;
700 __entry->dev = vm->dev->primary->index;
701 ),
702
703 TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
704 )
705
706 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
707 TP_PROTO(struct i915_address_space *vm),
708 TP_ARGS(vm)
709 );
710
711 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
712 TP_PROTO(struct i915_address_space *vm),
713 TP_ARGS(vm)
714 );
715
716 /**
717 * DOC: i915_context_create and i915_context_free tracepoints
718 *
719 * These tracepoints are used to track creation and deletion of contexts.
720 * If full ppgtt is enabled, they also print the address of the vm assigned to
721 * the context.
722 */
723 DECLARE_EVENT_CLASS(i915_context,
724 TP_PROTO(struct intel_context *ctx),
725 TP_ARGS(ctx),
726
727 TP_STRUCT__entry(
728 __field(u32, dev)
729 __field(struct intel_context *, ctx)
730 __field(struct i915_address_space *, vm)
731 ),
732
733 TP_fast_assign(
734 __entry->ctx = ctx;
735 __entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
736 __entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
737 ),
738
739 TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
740 __entry->dev, __entry->ctx, __entry->vm)
741 )
742
743 DEFINE_EVENT(i915_context, i915_context_create,
744 TP_PROTO(struct intel_context *ctx),
745 TP_ARGS(ctx)
746 );
747
748 DEFINE_EVENT(i915_context, i915_context_free,
749 TP_PROTO(struct intel_context *ctx),
750 TP_ARGS(ctx)
751 );
752
753 /**
754 * DOC: switch_mm tracepoint
755 *
756 * This tracepoint allows tracking of the mm switch, which is an important point
757 * in the lifetime of the vm in the legacy submission path. This tracepoint is
758 * called only if full ppgtt is enabled.
759 */
760 TRACE_EVENT(switch_mm,
761 TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),
762
763 TP_ARGS(ring, to),
764
765 TP_STRUCT__entry(
766 __field(u32, ring)
767 __field(struct intel_context *, to)
768 __field(struct i915_address_space *, vm)
769 __field(u32, dev)
770 ),
771
772 TP_fast_assign(
773 __entry->ring = ring->id;
774 __entry->to = to;
775 __entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
776 __entry->dev = ring->dev->primary->index;
777 ),
778
779 TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
780 __entry->dev, __entry->ring, __entry->to, __entry->vm)
781 );
782
783 #endif /* _I915_TRACE_H_ */
784
785 /* This part must be outside protection */
786 #undef TRACE_INCLUDE_PATH
787 #define TRACE_INCLUDE_PATH .
788 #include <trace/define_trace.h>
Linux kernel - Deliverables
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