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