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