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v4.6
 
  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
 19TRACE_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
 45TRACE_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
 70TRACE_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
 93TRACE_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
110TRACE_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
130TRACE_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
156TRACE_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
178TRACE_EVENT(i915_va_alloc,
179	TP_PROTO(struct i915_vma *vma),
180	TP_ARGS(vma),
181
182	TP_STRUCT__entry(
183		__field(struct i915_address_space *, vm)
184		__field(u64, start)
185		__field(u64, end)
186	),
187
188	TP_fast_assign(
189		__entry->vm = vma->vm;
190		__entry->start = vma->node.start;
191		__entry->end = vma->node.start + vma->node.size - 1;
192	),
193
194	TP_printk("vm=%p (%c), 0x%llx-0x%llx",
195		  __entry->vm, i915_is_ggtt(__entry->vm) ? 'G' : 'P',  __entry->start, __entry->end)
196);
197
198DECLARE_EVENT_CLASS(i915_px_entry,
199	TP_PROTO(struct i915_address_space *vm, u32 px, u64 start, u64 px_shift),
200	TP_ARGS(vm, px, start, px_shift),
201
202	TP_STRUCT__entry(
203		__field(struct i915_address_space *, vm)
204		__field(u32, px)
205		__field(u64, start)
206		__field(u64, end)
207	),
208
209	TP_fast_assign(
210		__entry->vm = vm;
211		__entry->px = px;
212		__entry->start = start;
213		__entry->end = ((start + (1ULL << px_shift)) & ~((1ULL << px_shift)-1)) - 1;
214	),
215
216	TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
217		  __entry->vm, __entry->px, __entry->start, __entry->end)
218);
219
220DEFINE_EVENT(i915_px_entry, i915_page_table_entry_alloc,
221	     TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
222	     TP_ARGS(vm, pde, start, pde_shift)
223);
224
225DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_entry_alloc,
226		   TP_PROTO(struct i915_address_space *vm, u32 pdpe, u64 start, u64 pdpe_shift),
227		   TP_ARGS(vm, pdpe, start, pdpe_shift),
228
229		   TP_printk("vm=%p, pdpe=%d (0x%llx-0x%llx)",
230			     __entry->vm, __entry->px, __entry->start, __entry->end)
231);
232
233DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_pointer_entry_alloc,
234		   TP_PROTO(struct i915_address_space *vm, u32 pml4e, u64 start, u64 pml4e_shift),
235		   TP_ARGS(vm, pml4e, start, pml4e_shift),
236
237		   TP_printk("vm=%p, pml4e=%d (0x%llx-0x%llx)",
238			     __entry->vm, __entry->px, __entry->start, __entry->end)
239);
240
241/* Avoid extra math because we only support two sizes. The format is defined by
242 * bitmap_scnprintf. Each 32 bits is 8 HEX digits followed by comma */
243#define TRACE_PT_SIZE(bits) \
244	((((bits) == 1024) ? 288 : 144) + 1)
245
246DECLARE_EVENT_CLASS(i915_page_table_entry_update,
247	TP_PROTO(struct i915_address_space *vm, u32 pde,
248		 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
249	TP_ARGS(vm, pde, pt, first, count, bits),
250
251	TP_STRUCT__entry(
252		__field(struct i915_address_space *, vm)
253		__field(u32, pde)
254		__field(u32, first)
255		__field(u32, last)
256		__dynamic_array(char, cur_ptes, TRACE_PT_SIZE(bits))
257	),
258
259	TP_fast_assign(
260		__entry->vm = vm;
261		__entry->pde = pde;
262		__entry->first = first;
263		__entry->last = first + count - 1;
264		scnprintf(__get_str(cur_ptes),
265			  TRACE_PT_SIZE(bits),
266			  "%*pb",
267			  bits,
268			  pt->used_ptes);
269	),
270
271	TP_printk("vm=%p, pde=%d, updating %u:%u\t%s",
272		  __entry->vm, __entry->pde, __entry->last, __entry->first,
273		  __get_str(cur_ptes))
274);
275
276DEFINE_EVENT(i915_page_table_entry_update, i915_page_table_entry_map,
277	TP_PROTO(struct i915_address_space *vm, u32 pde,
278		 struct i915_page_table *pt, u32 first, u32 count, u32 bits),
279	TP_ARGS(vm, pde, pt, first, count, bits)
280);
281
282TRACE_EVENT(i915_gem_object_change_domain,
283	    TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
284	    TP_ARGS(obj, old_read, old_write),
285
286	    TP_STRUCT__entry(
287			     __field(struct drm_i915_gem_object *, obj)
288			     __field(u32, read_domains)
289			     __field(u32, write_domain)
290			     ),
291
292	    TP_fast_assign(
293			   __entry->obj = obj;
294			   __entry->read_domains = obj->base.read_domains | (old_read << 16);
295			   __entry->write_domain = obj->base.write_domain | (old_write << 16);
296			   ),
297
298	    TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
299		      __entry->obj,
300		      __entry->read_domains >> 16,
301		      __entry->read_domains & 0xffff,
302		      __entry->write_domain >> 16,
303		      __entry->write_domain & 0xffff)
304);
305
306TRACE_EVENT(i915_gem_object_pwrite,
307	    TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
308	    TP_ARGS(obj, offset, len),
309
310	    TP_STRUCT__entry(
311			     __field(struct drm_i915_gem_object *, obj)
312			     __field(u32, offset)
313			     __field(u32, len)
314			     ),
315
316	    TP_fast_assign(
317			   __entry->obj = obj;
318			   __entry->offset = offset;
319			   __entry->len = len;
320			   ),
321
322	    TP_printk("obj=%p, offset=%u, len=%u",
323		      __entry->obj, __entry->offset, __entry->len)
324);
325
326TRACE_EVENT(i915_gem_object_pread,
327	    TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
328	    TP_ARGS(obj, offset, len),
329
330	    TP_STRUCT__entry(
331			     __field(struct drm_i915_gem_object *, obj)
332			     __field(u32, offset)
333			     __field(u32, len)
334			     ),
335
336	    TP_fast_assign(
337			   __entry->obj = obj;
338			   __entry->offset = offset;
339			   __entry->len = len;
340			   ),
341
342	    TP_printk("obj=%p, offset=%u, len=%u",
343		      __entry->obj, __entry->offset, __entry->len)
344);
345
346TRACE_EVENT(i915_gem_object_fault,
347	    TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
348	    TP_ARGS(obj, index, gtt, write),
349
350	    TP_STRUCT__entry(
351			     __field(struct drm_i915_gem_object *, obj)
352			     __field(u32, index)
353			     __field(bool, gtt)
354			     __field(bool, write)
355			     ),
356
357	    TP_fast_assign(
358			   __entry->obj = obj;
359			   __entry->index = index;
360			   __entry->gtt = gtt;
361			   __entry->write = write;
362			   ),
363
364	    TP_printk("obj=%p, %s index=%u %s",
365		      __entry->obj,
366		      __entry->gtt ? "GTT" : "CPU",
367		      __entry->index,
368		      __entry->write ? ", writable" : "")
369);
370
371DECLARE_EVENT_CLASS(i915_gem_object,
372	    TP_PROTO(struct drm_i915_gem_object *obj),
373	    TP_ARGS(obj),
374
375	    TP_STRUCT__entry(
376			     __field(struct drm_i915_gem_object *, obj)
377			     ),
378
379	    TP_fast_assign(
380			   __entry->obj = obj;
381			   ),
382
383	    TP_printk("obj=%p", __entry->obj)
384);
385
386DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
387	     TP_PROTO(struct drm_i915_gem_object *obj),
388	     TP_ARGS(obj)
389);
390
391DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
392	    TP_PROTO(struct drm_i915_gem_object *obj),
393	    TP_ARGS(obj)
394);
395
396TRACE_EVENT(i915_gem_evict,
397	    TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags),
398	    TP_ARGS(dev, size, align, flags),
399
400	    TP_STRUCT__entry(
401			     __field(u32, dev)
402			     __field(u32, size)
403			     __field(u32, align)
404			     __field(unsigned, flags)
 
405			    ),
406
407	    TP_fast_assign(
408			   __entry->dev = dev->primary->index;
 
409			   __entry->size = size;
410			   __entry->align = align;
411			   __entry->flags = flags;
412			  ),
413
414	    TP_printk("dev=%d, size=%d, align=%d %s",
415		      __entry->dev, __entry->size, __entry->align,
416		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
417);
418
419TRACE_EVENT(i915_gem_evict_everything,
420	    TP_PROTO(struct drm_device *dev),
421	    TP_ARGS(dev),
422
423	    TP_STRUCT__entry(
424			     __field(u32, dev)
 
 
 
 
 
425			    ),
426
427	    TP_fast_assign(
428			   __entry->dev = dev->primary->index;
 
 
 
 
 
429			  ),
430
431	    TP_printk("dev=%d", __entry->dev)
 
 
 
432);
433
434TRACE_EVENT(i915_gem_evict_vm,
435	    TP_PROTO(struct i915_address_space *vm),
436	    TP_ARGS(vm),
437
438	    TP_STRUCT__entry(
439			     __field(u32, dev)
440			     __field(struct i915_address_space *, vm)
441			    ),
442
443	    TP_fast_assign(
444			   __entry->dev = vm->dev->primary->index;
445			   __entry->vm = vm;
446			  ),
447
448	    TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
449);
450
451TRACE_EVENT(i915_gem_ring_sync_to,
452	    TP_PROTO(struct drm_i915_gem_request *to_req,
453		     struct intel_engine_cs *from,
454		     struct drm_i915_gem_request *req),
455	    TP_ARGS(to_req, from, req),
456
457	    TP_STRUCT__entry(
458			     __field(u32, dev)
459			     __field(u32, sync_from)
460			     __field(u32, sync_to)
 
461			     __field(u32, seqno)
 
462			     ),
463
464	    TP_fast_assign(
465			   __entry->dev = from->dev->primary->index;
466			   __entry->sync_from = from->id;
467			   __entry->sync_to = to_req->ring->id;
468			   __entry->seqno = i915_gem_request_get_seqno(req);
 
 
469			   ),
470
471	    TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
472		      __entry->dev,
473		      __entry->sync_from, __entry->sync_to,
474		      __entry->seqno)
475);
476
477TRACE_EVENT(i915_gem_ring_dispatch,
478	    TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
479	    TP_ARGS(req, flags),
480
481	    TP_STRUCT__entry(
482			     __field(u32, dev)
483			     __field(u32, ring)
 
 
484			     __field(u32, seqno)
485			     __field(u32, flags)
486			     ),
487
488	    TP_fast_assign(
489			   struct intel_engine_cs *ring =
490						i915_gem_request_get_ring(req);
491			   __entry->dev = ring->dev->primary->index;
492			   __entry->ring = ring->id;
493			   __entry->seqno = i915_gem_request_get_seqno(req);
494			   __entry->flags = flags;
495			   i915_trace_irq_get(ring, req);
496			   ),
497
498	    TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
499		      __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
 
500);
501
502TRACE_EVENT(i915_gem_ring_flush,
503	    TP_PROTO(struct drm_i915_gem_request *req, u32 invalidate, u32 flush),
504	    TP_ARGS(req, invalidate, flush),
505
506	    TP_STRUCT__entry(
507			     __field(u32, dev)
508			     __field(u32, ring)
509			     __field(u32, invalidate)
510			     __field(u32, flush)
511			     ),
512
513	    TP_fast_assign(
514			   __entry->dev = req->ring->dev->primary->index;
515			   __entry->ring = req->ring->id;
516			   __entry->invalidate = invalidate;
517			   __entry->flush = flush;
518			   ),
519
520	    TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
521		      __entry->dev, __entry->ring,
522		      __entry->invalidate, __entry->flush)
523);
524
525DECLARE_EVENT_CLASS(i915_gem_request,
526	    TP_PROTO(struct drm_i915_gem_request *req),
527	    TP_ARGS(req),
528
529	    TP_STRUCT__entry(
530			     __field(u32, dev)
531			     __field(u32, ring)
 
 
532			     __field(u32, seqno)
533			     ),
 
 
534
535	    TP_fast_assign(
536			   struct intel_engine_cs *ring =
537						i915_gem_request_get_ring(req);
538			   __entry->dev = ring->dev->primary->index;
539			   __entry->ring = ring->id;
540			   __entry->seqno = i915_gem_request_get_seqno(req);
 
 
541			   ),
542
543	    TP_printk("dev=%u, ring=%u, seqno=%u",
544		      __entry->dev, __entry->ring, __entry->seqno)
 
 
545);
546
547DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
548	    TP_PROTO(struct drm_i915_gem_request *req),
549	    TP_ARGS(req)
550);
551
552TRACE_EVENT(i915_gem_request_notify,
553	    TP_PROTO(struct intel_engine_cs *ring),
554	    TP_ARGS(ring),
555
556	    TP_STRUCT__entry(
557			     __field(u32, dev)
558			     __field(u32, ring)
 
 
559			     __field(u32, seqno)
560			     ),
 
561
562	    TP_fast_assign(
563			   __entry->dev = ring->dev->primary->index;
564			   __entry->ring = ring->id;
565			   __entry->seqno = ring->get_seqno(ring, false);
 
 
 
566			   ),
567
568	    TP_printk("dev=%u, ring=%u, seqno=%u",
569		      __entry->dev, __entry->ring, __entry->seqno)
570);
571
572DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
573	    TP_PROTO(struct drm_i915_gem_request *req),
574	    TP_ARGS(req)
575);
576
577DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
578	    TP_PROTO(struct drm_i915_gem_request *req),
579	    TP_ARGS(req)
580);
581
582TRACE_EVENT(i915_gem_request_wait_begin,
583	    TP_PROTO(struct drm_i915_gem_request *req),
584	    TP_ARGS(req),
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
585
586	    TP_STRUCT__entry(
587			     __field(u32, dev)
588			     __field(u32, ring)
 
 
589			     __field(u32, seqno)
590			     __field(bool, blocking)
591			     ),
592
593	    /* NB: the blocking information is racy since mutex_is_locked
594	     * doesn't check that the current thread holds the lock. The only
595	     * other option would be to pass the boolean information of whether
596	     * or not the class was blocking down through the stack which is
597	     * less desirable.
598	     */
599	    TP_fast_assign(
600			   struct intel_engine_cs *ring =
601						i915_gem_request_get_ring(req);
602			   __entry->dev = ring->dev->primary->index;
603			   __entry->ring = ring->id;
604			   __entry->seqno = i915_gem_request_get_seqno(req);
605			   __entry->blocking =
606				     mutex_is_locked(&ring->dev->struct_mutex);
607			   ),
608
609	    TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
610		      __entry->dev, __entry->ring,
611		      __entry->seqno, __entry->blocking ?  "yes (NB)" : "no")
612);
613
614DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
615	    TP_PROTO(struct drm_i915_gem_request *req),
616	    TP_ARGS(req)
617);
618
619TRACE_EVENT(i915_flip_request,
620	    TP_PROTO(int plane, struct drm_i915_gem_object *obj),
621
622	    TP_ARGS(plane, obj),
623
624	    TP_STRUCT__entry(
625		    __field(int, plane)
626		    __field(struct drm_i915_gem_object *, obj)
627		    ),
628
629	    TP_fast_assign(
630		    __entry->plane = plane;
631		    __entry->obj = obj;
632		    ),
633
634	    TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
635);
636
637TRACE_EVENT(i915_flip_complete,
638	    TP_PROTO(int plane, struct drm_i915_gem_object *obj),
639
640	    TP_ARGS(plane, obj),
641
642	    TP_STRUCT__entry(
643		    __field(int, plane)
644		    __field(struct drm_i915_gem_object *, obj)
645		    ),
646
647	    TP_fast_assign(
648		    __entry->plane = plane;
649		    __entry->obj = obj;
650		    ),
651
652	    TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
653);
654
655TRACE_EVENT_CONDITION(i915_reg_rw,
656	TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace),
657
658	TP_ARGS(write, reg, val, len, trace),
659
660	TP_CONDITION(trace),
661
662	TP_STRUCT__entry(
663		__field(u64, val)
664		__field(u32, reg)
665		__field(u16, write)
666		__field(u16, len)
667		),
668
669	TP_fast_assign(
670		__entry->val = (u64)val;
671		__entry->reg = i915_mmio_reg_offset(reg);
672		__entry->write = write;
673		__entry->len = len;
674		),
675
676	TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
677		__entry->write ? "write" : "read",
678		__entry->reg, __entry->len,
679		(u32)(__entry->val & 0xffffffff),
680		(u32)(__entry->val >> 32))
681);
682
683TRACE_EVENT(intel_gpu_freq_change,
684	    TP_PROTO(u32 freq),
685	    TP_ARGS(freq),
686
687	    TP_STRUCT__entry(
688			     __field(u32, freq)
689			     ),
690
691	    TP_fast_assign(
692			   __entry->freq = freq;
693			   ),
694
695	    TP_printk("new_freq=%u", __entry->freq)
696);
697
698/**
699 * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
700 *
701 * With full ppgtt enabled each process using drm will allocate at least one
702 * translation table. With these traces it is possible to keep track of the
703 * allocation and of the lifetime of the tables; this can be used during
704 * testing/debug to verify that we are not leaking ppgtts.
705 * These traces identify the ppgtt through the vm pointer, which is also printed
706 * by the i915_vma_bind and i915_vma_unbind tracepoints.
707 */
708DECLARE_EVENT_CLASS(i915_ppgtt,
709	TP_PROTO(struct i915_address_space *vm),
710	TP_ARGS(vm),
711
712	TP_STRUCT__entry(
713			__field(struct i915_address_space *, vm)
714			__field(u32, dev)
715	),
716
717	TP_fast_assign(
718			__entry->vm = vm;
719			__entry->dev = vm->dev->primary->index;
720	),
721
722	TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
723)
724
725DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
726	TP_PROTO(struct i915_address_space *vm),
727	TP_ARGS(vm)
728);
729
730DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
731	TP_PROTO(struct i915_address_space *vm),
732	TP_ARGS(vm)
733);
734
735/**
736 * DOC: i915_context_create and i915_context_free tracepoints
737 *
738 * These tracepoints are used to track creation and deletion of contexts.
739 * If full ppgtt is enabled, they also print the address of the vm assigned to
740 * the context.
741 */
742DECLARE_EVENT_CLASS(i915_context,
743	TP_PROTO(struct intel_context *ctx),
744	TP_ARGS(ctx),
745
746	TP_STRUCT__entry(
747			__field(u32, dev)
748			__field(struct intel_context *, ctx)
749			__field(struct i915_address_space *, vm)
750	),
751
752	TP_fast_assign(
 
753			__entry->ctx = ctx;
754			__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
755			__entry->dev = ctx->i915->dev->primary->index;
756	),
757
758	TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
759		  __entry->dev, __entry->ctx, __entry->vm)
760)
761
762DEFINE_EVENT(i915_context, i915_context_create,
763	TP_PROTO(struct intel_context *ctx),
764	TP_ARGS(ctx)
765);
766
767DEFINE_EVENT(i915_context, i915_context_free,
768	TP_PROTO(struct intel_context *ctx),
769	TP_ARGS(ctx)
770);
771
772/**
773 * DOC: switch_mm tracepoint
774 *
775 * This tracepoint allows tracking of the mm switch, which is an important point
776 * in the lifetime of the vm in the legacy submission path. This tracepoint is
777 * called only if full ppgtt is enabled.
778 */
779TRACE_EVENT(switch_mm,
780	TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),
781
782	TP_ARGS(ring, to),
783
784	TP_STRUCT__entry(
785			__field(u32, ring)
786			__field(struct intel_context *, to)
787			__field(struct i915_address_space *, vm)
788			__field(u32, dev)
789	),
790
791	TP_fast_assign(
792			__entry->ring = ring->id;
793			__entry->to = to;
794			__entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
795			__entry->dev = ring->dev->primary->index;
796	),
797
798	TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
799		  __entry->dev, __entry->ring, __entry->to, __entry->vm)
800);
801
802#endif /* _I915_TRACE_H_ */
803
804/* This part must be outside protection */
805#undef TRACE_INCLUDE_PATH
806#define TRACE_INCLUDE_PATH .
807#include <trace/define_trace.h>
v5.9
   1/* SPDX-License-Identifier: GPL-2.0 */
   2#if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
   3#define _I915_TRACE_H_
   4
   5#include <linux/stringify.h>
   6#include <linux/types.h>
   7#include <linux/tracepoint.h>
   8
   9#include <drm/drm_drv.h>
  10
  11#include "display/intel_display_types.h"
  12#include "gt/intel_engine.h"
  13
  14#include "i915_drv.h"
  15#include "i915_irq.h"
 
  16
  17#undef TRACE_SYSTEM
  18#define TRACE_SYSTEM i915
  19#define TRACE_INCLUDE_FILE i915_trace
  20
  21/* watermark/fifo updates */
  22
  23TRACE_EVENT(intel_pipe_enable,
  24	    TP_PROTO(struct intel_crtc *crtc),
  25	    TP_ARGS(crtc),
  26
  27	    TP_STRUCT__entry(
  28			     __array(u32, frame, 3)
  29			     __array(u32, scanline, 3)
  30			     __field(enum pipe, pipe)
  31			     ),
  32	    TP_fast_assign(
  33			   struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
  34			   struct intel_crtc *it__;
  35			   for_each_intel_crtc(&dev_priv->drm, it__) {
  36				   __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
  37				   __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
  38			   }
  39			   __entry->pipe = crtc->pipe;
  40			   ),
  41
  42	    TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
  43		      pipe_name(__entry->pipe),
  44		      __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
  45		      __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
  46		      __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
  47);
  48
  49TRACE_EVENT(intel_pipe_disable,
  50	    TP_PROTO(struct intel_crtc *crtc),
  51	    TP_ARGS(crtc),
  52
  53	    TP_STRUCT__entry(
  54			     __array(u32, frame, 3)
  55			     __array(u32, scanline, 3)
  56			     __field(enum pipe, pipe)
  57			     ),
  58
  59	    TP_fast_assign(
  60			   struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
  61			   struct intel_crtc *it__;
  62			   for_each_intel_crtc(&dev_priv->drm, it__) {
  63				   __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
  64				   __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
  65			   }
  66			   __entry->pipe = crtc->pipe;
  67			   ),
  68
  69	    TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
  70		      pipe_name(__entry->pipe),
  71		      __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
  72		      __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
  73		      __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
  74);
  75
  76TRACE_EVENT(intel_pipe_crc,
  77	    TP_PROTO(struct intel_crtc *crtc, const u32 *crcs),
  78	    TP_ARGS(crtc, crcs),
  79
  80	    TP_STRUCT__entry(
  81			     __field(enum pipe, pipe)
  82			     __field(u32, frame)
  83			     __field(u32, scanline)
  84			     __array(u32, crcs, 5)
  85			     ),
  86
  87	    TP_fast_assign(
  88			   __entry->pipe = crtc->pipe;
  89			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
  90			   __entry->scanline = intel_get_crtc_scanline(crtc);
  91			   memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
  92			   ),
  93
  94	    TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
  95		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
  96		      __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
  97		      __entry->crcs[3], __entry->crcs[4])
  98);
  99
 100TRACE_EVENT(intel_cpu_fifo_underrun,
 101	    TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe),
 102	    TP_ARGS(dev_priv, pipe),
 103
 104	    TP_STRUCT__entry(
 105			     __field(enum pipe, pipe)
 106			     __field(u32, frame)
 107			     __field(u32, scanline)
 108			     ),
 109
 110	    TP_fast_assign(
 111			    struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
 112			   __entry->pipe = pipe;
 113			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 114			   __entry->scanline = intel_get_crtc_scanline(crtc);
 115			   ),
 116
 117	    TP_printk("pipe %c, frame=%u, scanline=%u",
 118		      pipe_name(__entry->pipe),
 119		      __entry->frame, __entry->scanline)
 120);
 121
 122TRACE_EVENT(intel_pch_fifo_underrun,
 123	    TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
 124	    TP_ARGS(dev_priv, pch_transcoder),
 125
 126	    TP_STRUCT__entry(
 127			     __field(enum pipe, pipe)
 128			     __field(u32, frame)
 129			     __field(u32, scanline)
 130			     ),
 131
 132	    TP_fast_assign(
 133			   enum pipe pipe = pch_transcoder;
 134			   struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
 135			   __entry->pipe = pipe;
 136			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 137			   __entry->scanline = intel_get_crtc_scanline(crtc);
 138			   ),
 139
 140	    TP_printk("pch transcoder %c, frame=%u, scanline=%u",
 141		      pipe_name(__entry->pipe),
 142		      __entry->frame, __entry->scanline)
 143);
 144
 145TRACE_EVENT(intel_memory_cxsr,
 146	    TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new),
 147	    TP_ARGS(dev_priv, old, new),
 148
 149	    TP_STRUCT__entry(
 150			     __array(u32, frame, 3)
 151			     __array(u32, scanline, 3)
 152			     __field(bool, old)
 153			     __field(bool, new)
 154			     ),
 155
 156	    TP_fast_assign(
 157			   struct intel_crtc *crtc;
 158			   for_each_intel_crtc(&dev_priv->drm, crtc) {
 159				   __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
 160				   __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
 161			   }
 162			   __entry->old = old;
 163			   __entry->new = new;
 164			   ),
 165
 166	    TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
 167		      onoff(__entry->old), onoff(__entry->new),
 168		      __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
 169		      __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
 170		      __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
 171);
 172
 173TRACE_EVENT(g4x_wm,
 174	    TP_PROTO(struct intel_crtc *crtc, const struct g4x_wm_values *wm),
 175	    TP_ARGS(crtc, wm),
 176
 177	    TP_STRUCT__entry(
 178			     __field(enum pipe, pipe)
 179			     __field(u32, frame)
 180			     __field(u32, scanline)
 181			     __field(u16, primary)
 182			     __field(u16, sprite)
 183			     __field(u16, cursor)
 184			     __field(u16, sr_plane)
 185			     __field(u16, sr_cursor)
 186			     __field(u16, sr_fbc)
 187			     __field(u16, hpll_plane)
 188			     __field(u16, hpll_cursor)
 189			     __field(u16, hpll_fbc)
 190			     __field(bool, cxsr)
 191			     __field(bool, hpll)
 192			     __field(bool, fbc)
 193			     ),
 194
 195	    TP_fast_assign(
 196			   __entry->pipe = crtc->pipe;
 197			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 198			   __entry->scanline = intel_get_crtc_scanline(crtc);
 199			   __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
 200			   __entry->sprite = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
 201			   __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
 202			   __entry->sr_plane = wm->sr.plane;
 203			   __entry->sr_cursor = wm->sr.cursor;
 204			   __entry->sr_fbc = wm->sr.fbc;
 205			   __entry->hpll_plane = wm->hpll.plane;
 206			   __entry->hpll_cursor = wm->hpll.cursor;
 207			   __entry->hpll_fbc = wm->hpll.fbc;
 208			   __entry->cxsr = wm->cxsr;
 209			   __entry->hpll = wm->hpll_en;
 210			   __entry->fbc = wm->fbc_en;
 211			   ),
 212
 213	    TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
 214		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
 215		      __entry->primary, __entry->sprite, __entry->cursor,
 216		      yesno(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
 217		      yesno(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
 218		      yesno(__entry->fbc))
 219);
 220
 221TRACE_EVENT(vlv_wm,
 222	    TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm),
 223	    TP_ARGS(crtc, wm),
 224
 225	    TP_STRUCT__entry(
 226			     __field(enum pipe, pipe)
 227			     __field(u32, frame)
 228			     __field(u32, scanline)
 229			     __field(u32, level)
 230			     __field(u32, cxsr)
 231			     __field(u32, primary)
 232			     __field(u32, sprite0)
 233			     __field(u32, sprite1)
 234			     __field(u32, cursor)
 235			     __field(u32, sr_plane)
 236			     __field(u32, sr_cursor)
 237			     ),
 238
 239	    TP_fast_assign(
 240			   __entry->pipe = crtc->pipe;
 241			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 242			   __entry->scanline = intel_get_crtc_scanline(crtc);
 243			   __entry->level = wm->level;
 244			   __entry->cxsr = wm->cxsr;
 245			   __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
 246			   __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
 247			   __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1];
 248			   __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
 249			   __entry->sr_plane = wm->sr.plane;
 250			   __entry->sr_cursor = wm->sr.cursor;
 251			   ),
 252
 253	    TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
 254		      pipe_name(__entry->pipe), __entry->frame,
 255		      __entry->scanline, __entry->level, __entry->cxsr,
 256		      __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
 257		      __entry->sr_plane, __entry->sr_cursor)
 258);
 259
 260TRACE_EVENT(vlv_fifo_size,
 261	    TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size),
 262	    TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
 263
 264	    TP_STRUCT__entry(
 265			     __field(enum pipe, pipe)
 266			     __field(u32, frame)
 267			     __field(u32, scanline)
 268			     __field(u32, sprite0_start)
 269			     __field(u32, sprite1_start)
 270			     __field(u32, fifo_size)
 271			     ),
 272
 273	    TP_fast_assign(
 274			   __entry->pipe = crtc->pipe;
 275			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 276			   __entry->scanline = intel_get_crtc_scanline(crtc);
 277			   __entry->sprite0_start = sprite0_start;
 278			   __entry->sprite1_start = sprite1_start;
 279			   __entry->fifo_size = fifo_size;
 280			   ),
 281
 282	    TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
 283		      pipe_name(__entry->pipe), __entry->frame,
 284		      __entry->scanline, __entry->sprite0_start,
 285		      __entry->sprite1_start, __entry->fifo_size)
 286);
 287
 288/* plane updates */
 289
 290TRACE_EVENT(intel_update_plane,
 291	    TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
 292	    TP_ARGS(plane, crtc),
 293
 294	    TP_STRUCT__entry(
 295			     __field(enum pipe, pipe)
 296			     __field(u32, frame)
 297			     __field(u32, scanline)
 298			     __array(int, src, 4)
 299			     __array(int, dst, 4)
 300			     __string(name, plane->name)
 301			     ),
 302
 303	    TP_fast_assign(
 304			   __assign_str(name, plane->name);
 305			   __entry->pipe = crtc->pipe;
 306			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 307			   __entry->scanline = intel_get_crtc_scanline(crtc);
 308			   memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
 309			   memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
 310			   ),
 311
 312	    TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
 313		      pipe_name(__entry->pipe), __get_str(name),
 314		      __entry->frame, __entry->scanline,
 315		      DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
 316		      DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
 317);
 318
 319TRACE_EVENT(intel_disable_plane,
 320	    TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
 321	    TP_ARGS(plane, crtc),
 322
 323	    TP_STRUCT__entry(
 324			     __field(enum pipe, pipe)
 325			     __field(u32, frame)
 326			     __field(u32, scanline)
 327			     __string(name, plane->name)
 328			     ),
 329
 330	    TP_fast_assign(
 331			   __assign_str(name, plane->name);
 332			   __entry->pipe = crtc->pipe;
 333			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 334			   __entry->scanline = intel_get_crtc_scanline(crtc);
 335			   ),
 336
 337	    TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
 338		      pipe_name(__entry->pipe), __get_str(name),
 339		      __entry->frame, __entry->scanline)
 340);
 341
 342/* fbc */
 343
 344TRACE_EVENT(intel_fbc_activate,
 345	    TP_PROTO(struct intel_crtc *crtc),
 346	    TP_ARGS(crtc),
 347
 348	    TP_STRUCT__entry(
 349			     __field(enum pipe, pipe)
 350			     __field(u32, frame)
 351			     __field(u32, scanline)
 352			     ),
 353
 354	    TP_fast_assign(
 355			   __entry->pipe = crtc->pipe;
 356			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 357			   __entry->scanline = intel_get_crtc_scanline(crtc);
 358			   ),
 359
 360	    TP_printk("pipe %c, frame=%u, scanline=%u",
 361		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
 362);
 363
 364TRACE_EVENT(intel_fbc_deactivate,
 365	    TP_PROTO(struct intel_crtc *crtc),
 366	    TP_ARGS(crtc),
 367
 368	    TP_STRUCT__entry(
 369			     __field(enum pipe, pipe)
 370			     __field(u32, frame)
 371			     __field(u32, scanline)
 372			     ),
 373
 374	    TP_fast_assign(
 375			   __entry->pipe = crtc->pipe;
 376			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 377			   __entry->scanline = intel_get_crtc_scanline(crtc);
 378			   ),
 379
 380	    TP_printk("pipe %c, frame=%u, scanline=%u",
 381		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
 382);
 383
 384TRACE_EVENT(intel_fbc_nuke,
 385	    TP_PROTO(struct intel_crtc *crtc),
 386	    TP_ARGS(crtc),
 387
 388	    TP_STRUCT__entry(
 389			     __field(enum pipe, pipe)
 390			     __field(u32, frame)
 391			     __field(u32, scanline)
 392			     ),
 393
 394	    TP_fast_assign(
 395			   __entry->pipe = crtc->pipe;
 396			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 397			   __entry->scanline = intel_get_crtc_scanline(crtc);
 398			   ),
 399
 400	    TP_printk("pipe %c, frame=%u, scanline=%u",
 401		      pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
 402);
 403
 404/* pipe updates */
 405
 406TRACE_EVENT(intel_pipe_update_start,
 407	    TP_PROTO(struct intel_crtc *crtc),
 408	    TP_ARGS(crtc),
 409
 410	    TP_STRUCT__entry(
 411			     __field(enum pipe, pipe)
 412			     __field(u32, frame)
 413			     __field(u32, scanline)
 414			     __field(u32, min)
 415			     __field(u32, max)
 416			     ),
 417
 418	    TP_fast_assign(
 419			   __entry->pipe = crtc->pipe;
 420			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
 
 421			   __entry->scanline = intel_get_crtc_scanline(crtc);
 422			   __entry->min = crtc->debug.min_vbl;
 423			   __entry->max = crtc->debug.max_vbl;
 424			   ),
 425
 426	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
 427		      pipe_name(__entry->pipe), __entry->frame,
 428		       __entry->scanline, __entry->min, __entry->max)
 429);
 430
 431TRACE_EVENT(intel_pipe_update_vblank_evaded,
 432	    TP_PROTO(struct intel_crtc *crtc),
 433	    TP_ARGS(crtc),
 434
 435	    TP_STRUCT__entry(
 436			     __field(enum pipe, pipe)
 437			     __field(u32, frame)
 438			     __field(u32, scanline)
 439			     __field(u32, min)
 440			     __field(u32, max)
 441			     ),
 442
 443	    TP_fast_assign(
 444			   __entry->pipe = crtc->pipe;
 445			   __entry->frame = crtc->debug.start_vbl_count;
 446			   __entry->scanline = crtc->debug.scanline_start;
 447			   __entry->min = crtc->debug.min_vbl;
 448			   __entry->max = crtc->debug.max_vbl;
 449			   ),
 450
 451	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
 452		      pipe_name(__entry->pipe), __entry->frame,
 453		       __entry->scanline, __entry->min, __entry->max)
 454);
 455
 456TRACE_EVENT(intel_pipe_update_end,
 457	    TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
 458	    TP_ARGS(crtc, frame, scanline_end),
 459
 460	    TP_STRUCT__entry(
 461			     __field(enum pipe, pipe)
 462			     __field(u32, frame)
 463			     __field(u32, scanline)
 464			     ),
 465
 466	    TP_fast_assign(
 467			   __entry->pipe = crtc->pipe;
 468			   __entry->frame = frame;
 469			   __entry->scanline = scanline_end;
 470			   ),
 471
 472	    TP_printk("pipe %c, frame=%u, scanline=%u",
 473		      pipe_name(__entry->pipe), __entry->frame,
 474		      __entry->scanline)
 475);
 476
 477/* object tracking */
 478
 479TRACE_EVENT(i915_gem_object_create,
 480	    TP_PROTO(struct drm_i915_gem_object *obj),
 481	    TP_ARGS(obj),
 482
 483	    TP_STRUCT__entry(
 484			     __field(struct drm_i915_gem_object *, obj)
 485			     __field(u64, size)
 486			     ),
 487
 488	    TP_fast_assign(
 489			   __entry->obj = obj;
 490			   __entry->size = obj->base.size;
 491			   ),
 492
 493	    TP_printk("obj=%p, size=0x%llx", __entry->obj, __entry->size)
 494);
 495
 496TRACE_EVENT(i915_gem_shrink,
 497	    TP_PROTO(struct drm_i915_private *i915, unsigned long target, unsigned flags),
 498	    TP_ARGS(i915, target, flags),
 499
 500	    TP_STRUCT__entry(
 501			     __field(int, dev)
 502			     __field(unsigned long, target)
 503			     __field(unsigned, flags)
 504			     ),
 505
 506	    TP_fast_assign(
 507			   __entry->dev = i915->drm.primary->index;
 508			   __entry->target = target;
 509			   __entry->flags = flags;
 510			   ),
 511
 512	    TP_printk("dev=%d, target=%lu, flags=%x",
 513		      __entry->dev, __entry->target, __entry->flags)
 514);
 515
 516TRACE_EVENT(i915_vma_bind,
 517	    TP_PROTO(struct i915_vma *vma, unsigned flags),
 518	    TP_ARGS(vma, flags),
 519
 520	    TP_STRUCT__entry(
 521			     __field(struct drm_i915_gem_object *, obj)
 522			     __field(struct i915_address_space *, vm)
 523			     __field(u64, offset)
 524			     __field(u64, size)
 525			     __field(unsigned, flags)
 526			     ),
 527
 528	    TP_fast_assign(
 529			   __entry->obj = vma->obj;
 530			   __entry->vm = vma->vm;
 531			   __entry->offset = vma->node.start;
 532			   __entry->size = vma->node.size;
 533			   __entry->flags = flags;
 534			   ),
 535
 536	    TP_printk("obj=%p, offset=0x%016llx size=0x%llx%s vm=%p",
 537		      __entry->obj, __entry->offset, __entry->size,
 538		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
 539		      __entry->vm)
 540);
 541
 542TRACE_EVENT(i915_vma_unbind,
 543	    TP_PROTO(struct i915_vma *vma),
 544	    TP_ARGS(vma),
 545
 546	    TP_STRUCT__entry(
 547			     __field(struct drm_i915_gem_object *, obj)
 548			     __field(struct i915_address_space *, vm)
 549			     __field(u64, offset)
 550			     __field(u64, size)
 551			     ),
 552
 553	    TP_fast_assign(
 554			   __entry->obj = vma->obj;
 555			   __entry->vm = vma->vm;
 556			   __entry->offset = vma->node.start;
 557			   __entry->size = vma->node.size;
 558			   ),
 559
 560	    TP_printk("obj=%p, offset=0x%016llx size=0x%llx vm=%p",
 561		      __entry->obj, __entry->offset, __entry->size, __entry->vm)
 562);
 563
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 564TRACE_EVENT(i915_gem_object_pwrite,
 565	    TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
 566	    TP_ARGS(obj, offset, len),
 567
 568	    TP_STRUCT__entry(
 569			     __field(struct drm_i915_gem_object *, obj)
 570			     __field(u64, offset)
 571			     __field(u64, len)
 572			     ),
 573
 574	    TP_fast_assign(
 575			   __entry->obj = obj;
 576			   __entry->offset = offset;
 577			   __entry->len = len;
 578			   ),
 579
 580	    TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
 581		      __entry->obj, __entry->offset, __entry->len)
 582);
 583
 584TRACE_EVENT(i915_gem_object_pread,
 585	    TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
 586	    TP_ARGS(obj, offset, len),
 587
 588	    TP_STRUCT__entry(
 589			     __field(struct drm_i915_gem_object *, obj)
 590			     __field(u64, offset)
 591			     __field(u64, len)
 592			     ),
 593
 594	    TP_fast_assign(
 595			   __entry->obj = obj;
 596			   __entry->offset = offset;
 597			   __entry->len = len;
 598			   ),
 599
 600	    TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
 601		      __entry->obj, __entry->offset, __entry->len)
 602);
 603
 604TRACE_EVENT(i915_gem_object_fault,
 605	    TP_PROTO(struct drm_i915_gem_object *obj, u64 index, bool gtt, bool write),
 606	    TP_ARGS(obj, index, gtt, write),
 607
 608	    TP_STRUCT__entry(
 609			     __field(struct drm_i915_gem_object *, obj)
 610			     __field(u64, index)
 611			     __field(bool, gtt)
 612			     __field(bool, write)
 613			     ),
 614
 615	    TP_fast_assign(
 616			   __entry->obj = obj;
 617			   __entry->index = index;
 618			   __entry->gtt = gtt;
 619			   __entry->write = write;
 620			   ),
 621
 622	    TP_printk("obj=%p, %s index=%llu %s",
 623		      __entry->obj,
 624		      __entry->gtt ? "GTT" : "CPU",
 625		      __entry->index,
 626		      __entry->write ? ", writable" : "")
 627);
 628
 629DECLARE_EVENT_CLASS(i915_gem_object,
 630	    TP_PROTO(struct drm_i915_gem_object *obj),
 631	    TP_ARGS(obj),
 632
 633	    TP_STRUCT__entry(
 634			     __field(struct drm_i915_gem_object *, obj)
 635			     ),
 636
 637	    TP_fast_assign(
 638			   __entry->obj = obj;
 639			   ),
 640
 641	    TP_printk("obj=%p", __entry->obj)
 642);
 643
 644DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
 645	     TP_PROTO(struct drm_i915_gem_object *obj),
 646	     TP_ARGS(obj)
 647);
 648
 649DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
 650	    TP_PROTO(struct drm_i915_gem_object *obj),
 651	    TP_ARGS(obj)
 652);
 653
 654TRACE_EVENT(i915_gem_evict,
 655	    TP_PROTO(struct i915_address_space *vm, u64 size, u64 align, unsigned int flags),
 656	    TP_ARGS(vm, size, align, flags),
 657
 658	    TP_STRUCT__entry(
 659			     __field(u32, dev)
 660			     __field(struct i915_address_space *, vm)
 661			     __field(u64, size)
 662			     __field(u64, align)
 663			     __field(unsigned int, flags)
 664			    ),
 665
 666	    TP_fast_assign(
 667			   __entry->dev = vm->i915->drm.primary->index;
 668			   __entry->vm = vm;
 669			   __entry->size = size;
 670			   __entry->align = align;
 671			   __entry->flags = flags;
 672			  ),
 673
 674	    TP_printk("dev=%d, vm=%p, size=0x%llx, align=0x%llx %s",
 675		      __entry->dev, __entry->vm, __entry->size, __entry->align,
 676		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
 677);
 678
 679TRACE_EVENT(i915_gem_evict_node,
 680	    TP_PROTO(struct i915_address_space *vm, struct drm_mm_node *node, unsigned int flags),
 681	    TP_ARGS(vm, node, flags),
 682
 683	    TP_STRUCT__entry(
 684			     __field(u32, dev)
 685			     __field(struct i915_address_space *, vm)
 686			     __field(u64, start)
 687			     __field(u64, size)
 688			     __field(unsigned long, color)
 689			     __field(unsigned int, flags)
 690			    ),
 691
 692	    TP_fast_assign(
 693			   __entry->dev = vm->i915->drm.primary->index;
 694			   __entry->vm = vm;
 695			   __entry->start = node->start;
 696			   __entry->size = node->size;
 697			   __entry->color = node->color;
 698			   __entry->flags = flags;
 699			  ),
 700
 701	    TP_printk("dev=%d, vm=%p, start=0x%llx size=0x%llx, color=0x%lx, flags=%x",
 702		      __entry->dev, __entry->vm,
 703		      __entry->start, __entry->size,
 704		      __entry->color, __entry->flags)
 705);
 706
 707TRACE_EVENT(i915_gem_evict_vm,
 708	    TP_PROTO(struct i915_address_space *vm),
 709	    TP_ARGS(vm),
 710
 711	    TP_STRUCT__entry(
 712			     __field(u32, dev)
 713			     __field(struct i915_address_space *, vm)
 714			    ),
 715
 716	    TP_fast_assign(
 717			   __entry->dev = vm->i915->drm.primary->index;
 718			   __entry->vm = vm;
 719			  ),
 720
 721	    TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
 722);
 723
 724TRACE_EVENT(i915_request_queue,
 725	    TP_PROTO(struct i915_request *rq, u32 flags),
 726	    TP_ARGS(rq, flags),
 
 
 727
 728	    TP_STRUCT__entry(
 729			     __field(u32, dev)
 730			     __field(u64, ctx)
 731			     __field(u16, class)
 732			     __field(u16, instance)
 733			     __field(u32, seqno)
 734			     __field(u32, flags)
 735			     ),
 736
 737	    TP_fast_assign(
 738			   __entry->dev = rq->engine->i915->drm.primary->index;
 739			   __entry->class = rq->engine->uabi_class;
 740			   __entry->instance = rq->engine->uabi_instance;
 741			   __entry->ctx = rq->fence.context;
 742			   __entry->seqno = rq->fence.seqno;
 743			   __entry->flags = flags;
 744			   ),
 745
 746	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
 747		      __entry->dev, __entry->class, __entry->instance,
 748		      __entry->ctx, __entry->seqno, __entry->flags)
 
 749);
 750
 751DECLARE_EVENT_CLASS(i915_request,
 752	    TP_PROTO(struct i915_request *rq),
 753	    TP_ARGS(rq),
 754
 755	    TP_STRUCT__entry(
 756			     __field(u32, dev)
 757			     __field(u64, ctx)
 758			     __field(u16, class)
 759			     __field(u16, instance)
 760			     __field(u32, seqno)
 
 761			     ),
 762
 763	    TP_fast_assign(
 764			   __entry->dev = rq->engine->i915->drm.primary->index;
 765			   __entry->class = rq->engine->uabi_class;
 766			   __entry->instance = rq->engine->uabi_instance;
 767			   __entry->ctx = rq->fence.context;
 768			   __entry->seqno = rq->fence.seqno;
 
 
 769			   ),
 770
 771	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u",
 772		      __entry->dev, __entry->class, __entry->instance,
 773		      __entry->ctx, __entry->seqno)
 774);
 775
 776DEFINE_EVENT(i915_request, i915_request_add,
 777	    TP_PROTO(struct i915_request *rq),
 778	    TP_ARGS(rq)
 779);
 
 
 
 
 
 
 780
 781#if defined(CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS)
 782DEFINE_EVENT(i915_request, i915_request_submit,
 783	     TP_PROTO(struct i915_request *rq),
 784	     TP_ARGS(rq)
 785);
 
 786
 787DEFINE_EVENT(i915_request, i915_request_execute,
 788	     TP_PROTO(struct i915_request *rq),
 789	     TP_ARGS(rq)
 790);
 791
 792TRACE_EVENT(i915_request_in,
 793	    TP_PROTO(struct i915_request *rq, unsigned int port),
 794	    TP_ARGS(rq, port),
 795
 796	    TP_STRUCT__entry(
 797			     __field(u32, dev)
 798			     __field(u64, ctx)
 799			     __field(u16, class)
 800			     __field(u16, instance)
 801			     __field(u32, seqno)
 802			     __field(u32, port)
 803			     __field(s32, prio)
 804			    ),
 805
 806	    TP_fast_assign(
 807			   __entry->dev = rq->engine->i915->drm.primary->index;
 808			   __entry->class = rq->engine->uabi_class;
 809			   __entry->instance = rq->engine->uabi_instance;
 810			   __entry->ctx = rq->fence.context;
 811			   __entry->seqno = rq->fence.seqno;
 812			   __entry->prio = rq->sched.attr.priority;
 813			   __entry->port = port;
 814			   ),
 815
 816	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, prio=%d, port=%u",
 817		      __entry->dev, __entry->class, __entry->instance,
 818		      __entry->ctx, __entry->seqno,
 819		      __entry->prio, __entry->port)
 820);
 821
 822TRACE_EVENT(i915_request_out,
 823	    TP_PROTO(struct i915_request *rq),
 824	    TP_ARGS(rq),
 
 
 
 
 
 825
 826	    TP_STRUCT__entry(
 827			     __field(u32, dev)
 828			     __field(u64, ctx)
 829			     __field(u16, class)
 830			     __field(u16, instance)
 831			     __field(u32, seqno)
 832			     __field(u32, completed)
 833			    ),
 834
 835	    TP_fast_assign(
 836			   __entry->dev = rq->engine->i915->drm.primary->index;
 837			   __entry->class = rq->engine->uabi_class;
 838			   __entry->instance = rq->engine->uabi_instance;
 839			   __entry->ctx = rq->fence.context;
 840			   __entry->seqno = rq->fence.seqno;
 841			   __entry->completed = i915_request_completed(rq);
 842			   ),
 843
 844		    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, completed?=%u",
 845			      __entry->dev, __entry->class, __entry->instance,
 846			      __entry->ctx, __entry->seqno, __entry->completed)
 847);
 848
 849#else
 850#if !defined(TRACE_HEADER_MULTI_READ)
 851static inline void
 852trace_i915_request_submit(struct i915_request *rq)
 853{
 854}
 855
 856static inline void
 857trace_i915_request_execute(struct i915_request *rq)
 858{
 859}
 860
 861static inline void
 862trace_i915_request_in(struct i915_request *rq, unsigned int port)
 863{
 864}
 865
 866static inline void
 867trace_i915_request_out(struct i915_request *rq)
 868{
 869}
 870#endif
 871#endif
 872
 873DEFINE_EVENT(i915_request, i915_request_retire,
 874	    TP_PROTO(struct i915_request *rq),
 875	    TP_ARGS(rq)
 876);
 877
 878TRACE_EVENT(i915_request_wait_begin,
 879	    TP_PROTO(struct i915_request *rq, unsigned int flags),
 880	    TP_ARGS(rq, flags),
 881
 882	    TP_STRUCT__entry(
 883			     __field(u32, dev)
 884			     __field(u64, ctx)
 885			     __field(u16, class)
 886			     __field(u16, instance)
 887			     __field(u32, seqno)
 888			     __field(unsigned int, flags)
 889			     ),
 890
 891	    /* NB: the blocking information is racy since mutex_is_locked
 892	     * doesn't check that the current thread holds the lock. The only
 893	     * other option would be to pass the boolean information of whether
 894	     * or not the class was blocking down through the stack which is
 895	     * less desirable.
 896	     */
 897	    TP_fast_assign(
 898			   __entry->dev = rq->engine->i915->drm.primary->index;
 899			   __entry->class = rq->engine->uabi_class;
 900			   __entry->instance = rq->engine->uabi_instance;
 901			   __entry->ctx = rq->fence.context;
 902			   __entry->seqno = rq->fence.seqno;
 903			   __entry->flags = flags;
 
 904			   ),
 905
 906	    TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
 907		      __entry->dev, __entry->class, __entry->instance,
 908		      __entry->ctx, __entry->seqno,
 909		      __entry->flags)
 
 
 
 
 910);
 911
 912DEFINE_EVENT(i915_request, i915_request_wait_end,
 913	    TP_PROTO(struct i915_request *rq),
 914	    TP_ARGS(rq)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 915);
 916
 917TRACE_EVENT_CONDITION(i915_reg_rw,
 918	TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace),
 919
 920	TP_ARGS(write, reg, val, len, trace),
 921
 922	TP_CONDITION(trace),
 923
 924	TP_STRUCT__entry(
 925		__field(u64, val)
 926		__field(u32, reg)
 927		__field(u16, write)
 928		__field(u16, len)
 929		),
 930
 931	TP_fast_assign(
 932		__entry->val = (u64)val;
 933		__entry->reg = i915_mmio_reg_offset(reg);
 934		__entry->write = write;
 935		__entry->len = len;
 936		),
 937
 938	TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
 939		__entry->write ? "write" : "read",
 940		__entry->reg, __entry->len,
 941		(u32)(__entry->val & 0xffffffff),
 942		(u32)(__entry->val >> 32))
 943);
 944
 945TRACE_EVENT(intel_gpu_freq_change,
 946	    TP_PROTO(u32 freq),
 947	    TP_ARGS(freq),
 948
 949	    TP_STRUCT__entry(
 950			     __field(u32, freq)
 951			     ),
 952
 953	    TP_fast_assign(
 954			   __entry->freq = freq;
 955			   ),
 956
 957	    TP_printk("new_freq=%u", __entry->freq)
 958);
 959
 960/**
 961 * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
 962 *
 963 * With full ppgtt enabled each process using drm will allocate at least one
 964 * translation table. With these traces it is possible to keep track of the
 965 * allocation and of the lifetime of the tables; this can be used during
 966 * testing/debug to verify that we are not leaking ppgtts.
 967 * These traces identify the ppgtt through the vm pointer, which is also printed
 968 * by the i915_vma_bind and i915_vma_unbind tracepoints.
 969 */
 970DECLARE_EVENT_CLASS(i915_ppgtt,
 971	TP_PROTO(struct i915_address_space *vm),
 972	TP_ARGS(vm),
 973
 974	TP_STRUCT__entry(
 975			__field(struct i915_address_space *, vm)
 976			__field(u32, dev)
 977	),
 978
 979	TP_fast_assign(
 980			__entry->vm = vm;
 981			__entry->dev = vm->i915->drm.primary->index;
 982	),
 983
 984	TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
 985)
 986
 987DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
 988	TP_PROTO(struct i915_address_space *vm),
 989	TP_ARGS(vm)
 990);
 991
 992DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
 993	TP_PROTO(struct i915_address_space *vm),
 994	TP_ARGS(vm)
 995);
 996
 997/**
 998 * DOC: i915_context_create and i915_context_free tracepoints
 999 *
1000 * These tracepoints are used to track creation and deletion of contexts.
1001 * If full ppgtt is enabled, they also print the address of the vm assigned to
1002 * the context.
1003 */
1004DECLARE_EVENT_CLASS(i915_context,
1005	TP_PROTO(struct i915_gem_context *ctx),
1006	TP_ARGS(ctx),
1007
1008	TP_STRUCT__entry(
1009			__field(u32, dev)
1010			__field(struct i915_gem_context *, ctx)
1011			__field(struct i915_address_space *, vm)
1012	),
1013
1014	TP_fast_assign(
1015			__entry->dev = ctx->i915->drm.primary->index;
1016			__entry->ctx = ctx;
1017			__entry->vm = rcu_access_pointer(ctx->vm);
 
1018	),
1019
1020	TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
1021		  __entry->dev, __entry->ctx, __entry->vm)
1022)
1023
1024DEFINE_EVENT(i915_context, i915_context_create,
1025	TP_PROTO(struct i915_gem_context *ctx),
1026	TP_ARGS(ctx)
1027);
1028
1029DEFINE_EVENT(i915_context, i915_context_free,
1030	TP_PROTO(struct i915_gem_context *ctx),
1031	TP_ARGS(ctx)
1032);
1033
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1034#endif /* _I915_TRACE_H_ */
1035
1036/* This part must be outside protection */
1037#undef TRACE_INCLUDE_PATH
1038#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
1039#include <trace/define_trace.h>