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mm: hugetlb: fix hugepage memory leak caused by wrong reserve count
[linux/fpc-iii.git] / drivers / gpu / drm / i915 / i915_trace.h
blob04fe8491c8b67d104b5b91d1f13df39cff5bb91c
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),
21 TP_ARGS(crtc),
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 = crtc->debug.min_vbl;
37 __entry->max = crtc->debug.max_vbl;
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),
47 TP_ARGS(crtc),
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 = crtc->debug.start_vbl_count;
60 __entry->scanline = crtc->debug.scanline_start;
61 __entry->min = crtc->debug.min_vbl;
62 __entry->max = crtc->debug.max_vbl;
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, int scanline_end),
72 TP_ARGS(crtc, frame, scanline_end),
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 = scanline_end;
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_gem_shrink,
111 TP_PROTO(struct drm_i915_private *i915, unsigned long target, unsigned flags),
112 TP_ARGS(i915, target, flags),
113
114 TP_STRUCT__entry(
115 __field(int, dev)
116 __field(unsigned long, target)
117 __field(unsigned, flags)
118 ),
119
120 TP_fast_assign(
121 __entry->dev = i915->dev->primary->index;
122 __entry->target = target;
123 __entry->flags = flags;
124 ),
125
126 TP_printk("dev=%d, target=%lu, flags=%x",
127 __entry->dev, __entry->target, __entry->flags)
128 );
129
130 TRACE_EVENT(i915_vma_bind,
131 TP_PROTO(struct i915_vma *vma, unsigned flags),
132 TP_ARGS(vma, flags),
133
134 TP_STRUCT__entry(
135 __field(struct drm_i915_gem_object *, obj)
136 __field(struct i915_address_space *, vm)
137 __field(u64, offset)
138 __field(u32, size)
139 __field(unsigned, flags)
140 ),
141
142 TP_fast_assign(
143 __entry->obj = vma->obj;
144 __entry->vm = vma->vm;
145 __entry->offset = vma->node.start;
146 __entry->size = vma->node.size;
147 __entry->flags = flags;
148 ),
149
150 TP_printk("obj=%p, offset=%016llx size=%x%s vm=%p",
151 __entry->obj, __entry->offset, __entry->size,
152 __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
153 __entry->vm)
154 );
155
156 TRACE_EVENT(i915_vma_unbind,
157 TP_PROTO(struct i915_vma *vma),
158 TP_ARGS(vma),
159
160 TP_STRUCT__entry(
161 __field(struct drm_i915_gem_object *, obj)
162 __field(struct i915_address_space *, vm)
163 __field(u64, offset)
164 __field(u32, size)
165 ),
166
167 TP_fast_assign(
168 __entry->obj = vma->obj;
169 __entry->vm = vma->vm;
170 __entry->offset = vma->node.start;
171 __entry->size = vma->node.size;
172 ),
173
174 TP_printk("obj=%p, offset=%016llx size=%x vm=%p",
175 __entry->obj, __entry->offset, __entry->size, __entry->vm)
176 );
177
178 #define VM_TO_TRACE_NAME(vm) \
179 (i915_is_ggtt(vm) ? "G" : \
180 "P")
181
182 DECLARE_EVENT_CLASS(i915_va,
183 TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
184 TP_ARGS(vm, start, length, name),
185
186 TP_STRUCT__entry(
187 __field(struct i915_address_space *, vm)
188 __field(u64, start)
189 __field(u64, end)
190 __string(name, name)
191 ),
192
193 TP_fast_assign(
194 __entry->vm = vm;
195 __entry->start = start;
196 __entry->end = start + length - 1;
197 __assign_str(name, name);
198 ),
199
200 TP_printk("vm=%p (%s), 0x%llx-0x%llx",
201 __entry->vm, __get_str(name), __entry->start, __entry->end)
202 );
203
204 DEFINE_EVENT(i915_va, i915_va_alloc,
205 TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
206 TP_ARGS(vm, start, length, name)
207 );
208
209 DECLARE_EVENT_CLASS(i915_px_entry,
210 TP_PROTO(struct i915_address_space *vm, u32 px, u64 start, u64 px_shift),
211 TP_ARGS(vm, px, start, px_shift),
212
213 TP_STRUCT__entry(
214 __field(struct i915_address_space *, vm)
215 __field(u32, px)
216 __field(u64, start)
217 __field(u64, end)
218 ),
219
220 TP_fast_assign(
221 __entry->vm = vm;
222 __entry->px = px;
223 __entry->start = start;
224 __entry->end = ((start + (1ULL << px_shift)) & ~((1ULL << px_shift)-1)) - 1;
225 ),
226
227 TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
228 __entry->vm, __entry->px, __entry->start, __entry->end)
229 );
230
231 DEFINE_EVENT(i915_px_entry, i915_page_table_entry_alloc,
232 TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
233 TP_ARGS(vm, pde, start, pde_shift)
234 );
235
236 DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_entry_alloc,
237 TP_PROTO(struct i915_address_space *vm, u32 pdpe, u64 start, u64 pdpe_shift),
238 TP_ARGS(vm, pdpe, start, pdpe_shift),
239
240 TP_printk("vm=%p, pdpe=%d (0x%llx-0x%llx)",
241 __entry->vm, __entry->px, __entry->start, __entry->end)
242 );
243
244 DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_pointer_entry_alloc,
245 TP_PROTO(struct i915_address_space *vm, u32 pml4e, u64 start, u64 pml4e_shift),
246 TP_ARGS(vm, pml4e, start, pml4e_shift),
247
248 TP_printk("vm=%p, pml4e=%d (0x%llx-0x%llx)",
249 __entry->vm, __entry->px, __entry->start, __entry->end)
250 );
251
252 /* Avoid extra math because we only support two sizes. The format is defined by
253 * bitmap_scnprintf. Each 32 bits is 8 HEX digits followed by comma */
254 #define TRACE_PT_SIZE(bits) \
255 ((((bits) == 1024) ? 288 : 144) + 1)
256
257 DECLARE_EVENT_CLASS(i915_page_table_entry_update,
258 TP_PROTO(struct i915_address_space *vm, u32 pde,
259 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
260 TP_ARGS(vm, pde, pt, first, count, bits),
261
262 TP_STRUCT__entry(
263 __field(struct i915_address_space *, vm)
264 __field(u32, pde)
265 __field(u32, first)
266 __field(u32, last)
267 __dynamic_array(char, cur_ptes, TRACE_PT_SIZE(bits))
268 ),
269
270 TP_fast_assign(
271 __entry->vm = vm;
272 __entry->pde = pde;
273 __entry->first = first;
274 __entry->last = first + count - 1;
275 scnprintf(__get_str(cur_ptes),
276 TRACE_PT_SIZE(bits),
277 "%*pb",
278 bits,
279 pt->used_ptes);
280 ),
281
282 TP_printk("vm=%p, pde=%d, updating %u:%u\t%s",
283 __entry->vm, __entry->pde, __entry->last, __entry->first,
284 __get_str(cur_ptes))
285 );
286
287 DEFINE_EVENT(i915_page_table_entry_update, i915_page_table_entry_map,
288 TP_PROTO(struct i915_address_space *vm, u32 pde,
289 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
290 TP_ARGS(vm, pde, pt, first, count, bits)
291 );
292
293 TRACE_EVENT(i915_gem_object_change_domain,
294 TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
295 TP_ARGS(obj, old_read, old_write),
296
297 TP_STRUCT__entry(
298 __field(struct drm_i915_gem_object *, obj)
299 __field(u32, read_domains)
300 __field(u32, write_domain)
301 ),
302
303 TP_fast_assign(
304 __entry->obj = obj;
305 __entry->read_domains = obj->base.read_domains | (old_read << 16);
306 __entry->write_domain = obj->base.write_domain | (old_write << 16);
307 ),
308
309 TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
310 __entry->obj,
311 __entry->read_domains >> 16,
312 __entry->read_domains & 0xffff,
313 __entry->write_domain >> 16,
314 __entry->write_domain & 0xffff)
315 );
316
317 TRACE_EVENT(i915_gem_object_pwrite,
318 TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
319 TP_ARGS(obj, offset, len),
320
321 TP_STRUCT__entry(
322 __field(struct drm_i915_gem_object *, obj)
323 __field(u32, offset)
324 __field(u32, len)
325 ),
326
327 TP_fast_assign(
328 __entry->obj = obj;
329 __entry->offset = offset;
330 __entry->len = len;
331 ),
332
333 TP_printk("obj=%p, offset=%u, len=%u",
334 __entry->obj, __entry->offset, __entry->len)
335 );
336
337 TRACE_EVENT(i915_gem_object_pread,
338 TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
339 TP_ARGS(obj, offset, len),
340
341 TP_STRUCT__entry(
342 __field(struct drm_i915_gem_object *, obj)
343 __field(u32, offset)
344 __field(u32, len)
345 ),
346
347 TP_fast_assign(
348 __entry->obj = obj;
349 __entry->offset = offset;
350 __entry->len = len;
351 ),
352
353 TP_printk("obj=%p, offset=%u, len=%u",
354 __entry->obj, __entry->offset, __entry->len)
355 );
356
357 TRACE_EVENT(i915_gem_object_fault,
358 TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
359 TP_ARGS(obj, index, gtt, write),
360
361 TP_STRUCT__entry(
362 __field(struct drm_i915_gem_object *, obj)
363 __field(u32, index)
364 __field(bool, gtt)
365 __field(bool, write)
366 ),
367
368 TP_fast_assign(
369 __entry->obj = obj;
370 __entry->index = index;
371 __entry->gtt = gtt;
372 __entry->write = write;
373 ),
374
375 TP_printk("obj=%p, %s index=%u %s",
376 __entry->obj,
377 __entry->gtt ? "GTT" : "CPU",
378 __entry->index,
379 __entry->write ? ", writable" : "")
380 );
381
382 DECLARE_EVENT_CLASS(i915_gem_object,
383 TP_PROTO(struct drm_i915_gem_object *obj),
384 TP_ARGS(obj),
385
386 TP_STRUCT__entry(
387 __field(struct drm_i915_gem_object *, obj)
388 ),
389
390 TP_fast_assign(
391 __entry->obj = obj;
392 ),
393
394 TP_printk("obj=%p", __entry->obj)
395 );
396
397 DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
398 TP_PROTO(struct drm_i915_gem_object *obj),
399 TP_ARGS(obj)
400 );
401
402 DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
403 TP_PROTO(struct drm_i915_gem_object *obj),
404 TP_ARGS(obj)
405 );
406
407 TRACE_EVENT(i915_gem_evict,
408 TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags),
409 TP_ARGS(dev, size, align, flags),
410
411 TP_STRUCT__entry(
412 __field(u32, dev)
413 __field(u32, size)
414 __field(u32, align)
415 __field(unsigned, flags)
416 ),
417
418 TP_fast_assign(
419 __entry->dev = dev->primary->index;
420 __entry->size = size;
421 __entry->align = align;
422 __entry->flags = flags;
423 ),
424
425 TP_printk("dev=%d, size=%d, align=%d %s",
426 __entry->dev, __entry->size, __entry->align,
427 __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
428 );
429
430 TRACE_EVENT(i915_gem_evict_everything,
431 TP_PROTO(struct drm_device *dev),
432 TP_ARGS(dev),
433
434 TP_STRUCT__entry(
435 __field(u32, dev)
436 ),
437
438 TP_fast_assign(
439 __entry->dev = dev->primary->index;
440 ),
441
442 TP_printk("dev=%d", __entry->dev)
443 );
444
445 TRACE_EVENT(i915_gem_evict_vm,
446 TP_PROTO(struct i915_address_space *vm),
447 TP_ARGS(vm),
448
449 TP_STRUCT__entry(
450 __field(u32, dev)
451 __field(struct i915_address_space *, vm)
452 ),
453
454 TP_fast_assign(
455 __entry->dev = vm->dev->primary->index;
456 __entry->vm = vm;
457 ),
458
459 TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
460 );
461
462 TRACE_EVENT(i915_gem_ring_sync_to,
463 TP_PROTO(struct drm_i915_gem_request *to_req,
464 struct intel_engine_cs *from,
465 struct drm_i915_gem_request *req),
466 TP_ARGS(to_req, from, req),
467
468 TP_STRUCT__entry(
469 __field(u32, dev)
470 __field(u32, sync_from)
471 __field(u32, sync_to)
472 __field(u32, seqno)
473 ),
474
475 TP_fast_assign(
476 __entry->dev = from->dev->primary->index;
477 __entry->sync_from = from->id;
478 __entry->sync_to = to_req->ring->id;
479 __entry->seqno = i915_gem_request_get_seqno(req);
480 ),
481
482 TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
483 __entry->dev,
484 __entry->sync_from, __entry->sync_to,
485 __entry->seqno)
486 );
487
488 TRACE_EVENT(i915_gem_ring_dispatch,
489 TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
490 TP_ARGS(req, flags),
491
492 TP_STRUCT__entry(
493 __field(u32, dev)
494 __field(u32, ring)
495 __field(u32, seqno)
496 __field(u32, flags)
497 ),
498
499 TP_fast_assign(
500 struct intel_engine_cs *ring =
501 i915_gem_request_get_ring(req);
502 __entry->dev = ring->dev->primary->index;
503 __entry->ring = ring->id;
504 __entry->seqno = i915_gem_request_get_seqno(req);
505 __entry->flags = flags;
506 i915_trace_irq_get(ring, req);
507 ),
508
509 TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
510 __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
511 );
512
513 TRACE_EVENT(i915_gem_ring_flush,
514 TP_PROTO(struct drm_i915_gem_request *req, u32 invalidate, u32 flush),
515 TP_ARGS(req, invalidate, flush),
516
517 TP_STRUCT__entry(
518 __field(u32, dev)
519 __field(u32, ring)
520 __field(u32, invalidate)
521 __field(u32, flush)
522 ),
523
524 TP_fast_assign(
525 __entry->dev = req->ring->dev->primary->index;
526 __entry->ring = req->ring->id;
527 __entry->invalidate = invalidate;
528 __entry->flush = flush;
529 ),
530
531 TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
532 __entry->dev, __entry->ring,
533 __entry->invalidate, __entry->flush)
534 );
535
536 DECLARE_EVENT_CLASS(i915_gem_request,
537 TP_PROTO(struct drm_i915_gem_request *req),
538 TP_ARGS(req),
539
540 TP_STRUCT__entry(
541 __field(u32, dev)
542 __field(u32, ring)
543 __field(u32, seqno)
544 ),
545
546 TP_fast_assign(
547 struct intel_engine_cs *ring =
548 i915_gem_request_get_ring(req);
549 __entry->dev = ring->dev->primary->index;
550 __entry->ring = ring->id;
551 __entry->seqno = i915_gem_request_get_seqno(req);
552 ),
553
554 TP_printk("dev=%u, ring=%u, seqno=%u",
555 __entry->dev, __entry->ring, __entry->seqno)
556 );
557
558 DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
559 TP_PROTO(struct drm_i915_gem_request *req),
560 TP_ARGS(req)
561 );
562
563 TRACE_EVENT(i915_gem_request_notify,
564 TP_PROTO(struct intel_engine_cs *ring),
565 TP_ARGS(ring),
566
567 TP_STRUCT__entry(
568 __field(u32, dev)
569 __field(u32, ring)
570 __field(u32, seqno)
571 ),
572
573 TP_fast_assign(
574 __entry->dev = ring->dev->primary->index;
575 __entry->ring = ring->id;
576 __entry->seqno = ring->get_seqno(ring, false);
577 ),
578
579 TP_printk("dev=%u, ring=%u, seqno=%u",
580 __entry->dev, __entry->ring, __entry->seqno)
581 );
582
583 DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
584 TP_PROTO(struct drm_i915_gem_request *req),
585 TP_ARGS(req)
586 );
587
588 DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
589 TP_PROTO(struct drm_i915_gem_request *req),
590 TP_ARGS(req)
591 );
592
593 TRACE_EVENT(i915_gem_request_wait_begin,
594 TP_PROTO(struct drm_i915_gem_request *req),
595 TP_ARGS(req),
596
597 TP_STRUCT__entry(
598 __field(u32, dev)
599 __field(u32, ring)
600 __field(u32, seqno)
601 __field(bool, blocking)
602 ),
603
604 /* NB: the blocking information is racy since mutex_is_locked
605 * doesn't check that the current thread holds the lock. The only
606 * other option would be to pass the boolean information of whether
607 * or not the class was blocking down through the stack which is
608 * less desirable.
609 */
610 TP_fast_assign(
611 struct intel_engine_cs *ring =
612 i915_gem_request_get_ring(req);
613 __entry->dev = ring->dev->primary->index;
614 __entry->ring = ring->id;
615 __entry->seqno = i915_gem_request_get_seqno(req);
616 __entry->blocking =
617 mutex_is_locked(&ring->dev->struct_mutex);
618 ),
619
620 TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
621 __entry->dev, __entry->ring,
622 __entry->seqno, __entry->blocking ? "yes (NB)" : "no")
623 );
624
625 DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
626 TP_PROTO(struct drm_i915_gem_request *req),
627 TP_ARGS(req)
628 );
629
630 TRACE_EVENT(i915_flip_request,
631 TP_PROTO(int plane, struct drm_i915_gem_object *obj),
632
633 TP_ARGS(plane, obj),
634
635 TP_STRUCT__entry(
636 __field(int, plane)
637 __field(struct drm_i915_gem_object *, obj)
638 ),
639
640 TP_fast_assign(
641 __entry->plane = plane;
642 __entry->obj = obj;
643 ),
644
645 TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
646 );
647
648 TRACE_EVENT(i915_flip_complete,
649 TP_PROTO(int plane, struct drm_i915_gem_object *obj),
650
651 TP_ARGS(plane, obj),
652
653 TP_STRUCT__entry(
654 __field(int, plane)
655 __field(struct drm_i915_gem_object *, obj)
656 ),
657
658 TP_fast_assign(
659 __entry->plane = plane;
660 __entry->obj = obj;
661 ),
662
663 TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
664 );
665
666 TRACE_EVENT_CONDITION(i915_reg_rw,
667 TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace),
668
669 TP_ARGS(write, reg, val, len, trace),
670
671 TP_CONDITION(trace),
672
673 TP_STRUCT__entry(
674 __field(u64, val)
675 __field(u32, reg)
676 __field(u16, write)
677 __field(u16, len)
678 ),
679
680 TP_fast_assign(
681 __entry->val = (u64)val;
682 __entry->reg = reg;
683 __entry->write = write;
684 __entry->len = len;
685 ),
686
687 TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
688 __entry->write ? "write" : "read",
689 __entry->reg, __entry->len,
690 (u32)(__entry->val & 0xffffffff),
691 (u32)(__entry->val >> 32))
692 );
693
694 TRACE_EVENT(intel_gpu_freq_change,
695 TP_PROTO(u32 freq),
696 TP_ARGS(freq),
697
698 TP_STRUCT__entry(
699 __field(u32, freq)
700 ),
701
702 TP_fast_assign(
703 __entry->freq = freq;
704 ),
705
706 TP_printk("new_freq=%u", __entry->freq)
707 );
708
709 /**
710 * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
711 *
712 * With full ppgtt enabled each process using drm will allocate at least one
713 * translation table. With these traces it is possible to keep track of the
714 * allocation and of the lifetime of the tables; this can be used during
715 * testing/debug to verify that we are not leaking ppgtts.
716 * These traces identify the ppgtt through the vm pointer, which is also printed
717 * by the i915_vma_bind and i915_vma_unbind tracepoints.
718 */
719 DECLARE_EVENT_CLASS(i915_ppgtt,
720 TP_PROTO(struct i915_address_space *vm),
721 TP_ARGS(vm),
722
723 TP_STRUCT__entry(
724 __field(struct i915_address_space *, vm)
725 __field(u32, dev)
726 ),
727
728 TP_fast_assign(
729 __entry->vm = vm;
730 __entry->dev = vm->dev->primary->index;
731 ),
732
733 TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
734 )
735
736 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
737 TP_PROTO(struct i915_address_space *vm),
738 TP_ARGS(vm)
739 );
740
741 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
742 TP_PROTO(struct i915_address_space *vm),
743 TP_ARGS(vm)
744 );
745
746 /**
747 * DOC: i915_context_create and i915_context_free tracepoints
748 *
749 * These tracepoints are used to track creation and deletion of contexts.
750 * If full ppgtt is enabled, they also print the address of the vm assigned to
751 * the context.
752 */
753 DECLARE_EVENT_CLASS(i915_context,
754 TP_PROTO(struct intel_context *ctx),
755 TP_ARGS(ctx),
756
757 TP_STRUCT__entry(
758 __field(u32, dev)
759 __field(struct intel_context *, ctx)
760 __field(struct i915_address_space *, vm)
761 ),
762
763 TP_fast_assign(
764 __entry->ctx = ctx;
765 __entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
766 __entry->dev = ctx->i915->dev->primary->index;
767 ),
768
769 TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
770 __entry->dev, __entry->ctx, __entry->vm)
771 )
772
773 DEFINE_EVENT(i915_context, i915_context_create,
774 TP_PROTO(struct intel_context *ctx),
775 TP_ARGS(ctx)
776 );
777
778 DEFINE_EVENT(i915_context, i915_context_free,
779 TP_PROTO(struct intel_context *ctx),
780 TP_ARGS(ctx)
781 );
782
783 /**
784 * DOC: switch_mm tracepoint
785 *
786 * This tracepoint allows tracking of the mm switch, which is an important point
787 * in the lifetime of the vm in the legacy submission path. This tracepoint is
788 * called only if full ppgtt is enabled.
789 */
790 TRACE_EVENT(switch_mm,
791 TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),
792
793 TP_ARGS(ring, to),
794
795 TP_STRUCT__entry(
796 __field(u32, ring)
797 __field(struct intel_context *, to)
798 __field(struct i915_address_space *, vm)
799 __field(u32, dev)
800 ),
801
802 TP_fast_assign(
803 __entry->ring = ring->id;
804 __entry->to = to;
805 __entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
806 __entry->dev = ring->dev->primary->index;
807 ),
808
809 TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
810 __entry->dev, __entry->ring, __entry->to, __entry->vm)
811 );
812
813 #endif /* _I915_TRACE_H_ */
814
815 /* This part must be outside protection */
816 #undef TRACE_INCLUDE_PATH
817 #define TRACE_INCLUDE_PATH .
818 #include <trace/define_trace.h>
Linux with added FPC-III support