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),
  21             TP_ARGS(crtc),
  22
  23             TP_STRUCT__entry(
  24                              __field(enum pipe, pipe)
  25                              __field(u32, frame)
  26                              __field(u32, scanline)
  27                              __field(u32, min)
  28                              __field(u32, max)
  29                              ),
  30
  31             TP_fast_assign(
  32                            __entry->pipe = crtc->pipe;
  33                            __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
  34                                                                                        crtc->pipe);
  35                            __entry->scanline = intel_get_crtc_scanline(crtc);
  36                            __entry->min = crtc->debug.min_vbl;
  37                            __entry->max = crtc->debug.max_vbl;
  38                            ),
  39
  40             TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
  41                       pipe_name(__entry->pipe), __entry->frame,
  42                        __entry->scanline, __entry->min, __entry->max)
  43 );
  44
  45 TRACE_EVENT(i915_pipe_update_vblank_evaded,
  46             TP_PROTO(struct intel_crtc *crtc),
  47             TP_ARGS(crtc),
  48
  49             TP_STRUCT__entry(
  50                              __field(enum pipe, pipe)
  51                              __field(u32, frame)
  52                              __field(u32, scanline)
  53                              __field(u32, min)
  54                              __field(u32, max)
  55                              ),
  56
  57             TP_fast_assign(
  58                            __entry->pipe = crtc->pipe;
  59                            __entry->frame = crtc->debug.start_vbl_count;
  60                            __entry->scanline = crtc->debug.scanline_start;
  61                            __entry->min = crtc->debug.min_vbl;
  62                            __entry->max = crtc->debug.max_vbl;
  63                            ),
  64
  65             TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
  66                       pipe_name(__entry->pipe), __entry->frame,
  67                        __entry->scanline, __entry->min, __entry->max)
  68 );
  69
  70 TRACE_EVENT(i915_pipe_update_end,
  71             TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
  72             TP_ARGS(crtc, frame, scanline_end),
  73
  74             TP_STRUCT__entry(
  75                              __field(enum pipe, pipe)
  76                              __field(u32, frame)
  77                              __field(u32, scanline)
  78                              ),
  79
  80             TP_fast_assign(
  81                            __entry->pipe = crtc->pipe;
  82                            __entry->frame = frame;
  83                            __entry->scanline = scanline_end;
  84                            ),
  85
  86             TP_printk("pipe %c, frame=%u, scanline=%u",
  87                       pipe_name(__entry->pipe), __entry->frame,
  88                       __entry->scanline)
  89 );
  90
  91 /* object tracking */
  92
  93 TRACE_EVENT(i915_gem_object_create,
  94             TP_PROTO(struct drm_i915_gem_object *obj),
  95             TP_ARGS(obj),
  96
  97             TP_STRUCT__entry(
  98                              __field(struct drm_i915_gem_object *, obj)
  99                              __field(u32, size)
 100                              ),
 101
 102             TP_fast_assign(
 103                            __entry->obj = obj;
 104                            __entry->size = obj->base.size;
 105                            ),
 106
 107             TP_printk("obj=%p, size=%u", __entry->obj, __entry->size)
 108 );
 109
 110 TRACE_EVENT(i915_gem_shrink,
 111             TP_PROTO(struct drm_i915_private *i915, unsigned long target, unsigned flags),
 112             TP_ARGS(i915, target, flags),
 113
 114             TP_STRUCT__entry(
 115                              __field(int, dev)
 116                              __field(unsigned long, target)
 117                              __field(unsigned, flags)
 118                              ),
 119
 120             TP_fast_assign(
 121                            __entry->dev = i915->drm.primary->index;
 122                            __entry->target = target;
 123                            __entry->flags = flags;
 124                            ),
 125
 126             TP_printk("dev=%d, target=%lu, flags=%x",
 127                       __entry->dev, __entry->target, __entry->flags)
 128 );
 129
 130 TRACE_EVENT(i915_vma_bind,
 131             TP_PROTO(struct i915_vma *vma, unsigned flags),
 132             TP_ARGS(vma, flags),
 133
 134             TP_STRUCT__entry(
 135                              __field(struct drm_i915_gem_object *, obj)
 136                              __field(struct i915_address_space *, vm)
 137                              __field(u64, offset)
 138                              __field(u32, size)
 139                              __field(unsigned, flags)
 140                              ),
 141
 142             TP_fast_assign(
 143                            __entry->obj = vma->obj;
 144                            __entry->vm = vma->vm;
 145                            __entry->offset = vma->node.start;
 146                            __entry->size = vma->node.size;
 147                            __entry->flags = flags;
 148                            ),
 149
 150             TP_printk("obj=%p, offset=%016llx size=%x%s vm=%p",
 151                       __entry->obj, __entry->offset, __entry->size,
 152                       __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
 153                       __entry->vm)
 154 );
 155
 156 TRACE_EVENT(i915_vma_unbind,
 157             TP_PROTO(struct i915_vma *vma),
 158             TP_ARGS(vma),
 159
 160             TP_STRUCT__entry(
 161                              __field(struct drm_i915_gem_object *, obj)
 162                              __field(struct i915_address_space *, vm)
 163                              __field(u64, offset)
 164                              __field(u32, size)
 165                              ),
 166
 167             TP_fast_assign(
 168                            __entry->obj = vma->obj;
 169                            __entry->vm = vma->vm;
 170                            __entry->offset = vma->node.start;
 171                            __entry->size = vma->node.size;
 172                            ),
 173
 174             TP_printk("obj=%p, offset=%016llx size=%x vm=%p",
 175                       __entry->obj, __entry->offset, __entry->size, __entry->vm)
 176 );
 177
 178 TRACE_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
 198 DECLARE_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
 220 DEFINE_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
 225 DEFINE_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
 233 DEFINE_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
 246 DECLARE_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
 276 DEFINE_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
 282 TRACE_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
 306 TRACE_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
 326 TRACE_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
 346 TRACE_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
 371 DECLARE_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
 386 DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
 387              TP_PROTO(struct drm_i915_gem_object *obj),
 388              TP_ARGS(obj)
 389 );
 390
 391 DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
 392             TP_PROTO(struct drm_i915_gem_object *obj),
 393             TP_ARGS(obj)
 394 );
 395
 396 TRACE_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
 419 TRACE_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
 434 TRACE_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
 451 TRACE_EVENT(i915_gem_ring_sync_to,
 452             TP_PROTO(struct drm_i915_gem_request *to,
 453                      struct drm_i915_gem_request *from),
 454             TP_ARGS(to, from),
 455
 456             TP_STRUCT__entry(
 457                              __field(u32, dev)
 458                              __field(u32, sync_from)
 459                              __field(u32, sync_to)
 460                              __field(u32, seqno)
 461                              ),
 462
 463             TP_fast_assign(
 464                            __entry->dev = from->i915->drm.primary->index;
 465                            __entry->sync_from = from->engine->id;
 466                            __entry->sync_to = to->engine->id;
 467                            __entry->seqno = from->fence.seqno;
 468                            ),
 469
 470             TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
 471                       __entry->dev,
 472                       __entry->sync_from, __entry->sync_to,
 473                       __entry->seqno)
 474 );
 475
 476 TRACE_EVENT(i915_gem_ring_dispatch,
 477             TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
 478             TP_ARGS(req, flags),
 479
 480             TP_STRUCT__entry(
 481                              __field(u32, dev)
 482                              __field(u32, ring)
 483                              __field(u32, seqno)
 484                              __field(u32, flags)
 485                              ),
 486
 487             TP_fast_assign(
 488                            __entry->dev = req->i915->drm.primary->index;
 489                            __entry->ring = req->engine->id;
 490                            __entry->seqno = req->fence.seqno;
 491                            __entry->flags = flags;
 492                            fence_enable_sw_signaling(&req->fence);
 493                            ),
 494
 495             TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
 496                       __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
 497 );
 498
 499 TRACE_EVENT(i915_gem_ring_flush,
 500             TP_PROTO(struct drm_i915_gem_request *req, u32 invalidate, u32 flush),
 501             TP_ARGS(req, invalidate, flush),
 502
 503             TP_STRUCT__entry(
 504                              __field(u32, dev)
 505                              __field(u32, ring)
 506                              __field(u32, invalidate)
 507                              __field(u32, flush)
 508                              ),
 509
 510             TP_fast_assign(
 511                            __entry->dev = req->i915->drm.primary->index;
 512                            __entry->ring = req->engine->id;
 513                            __entry->invalidate = invalidate;
 514                            __entry->flush = flush;
 515                            ),
 516
 517             TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
 518                       __entry->dev, __entry->ring,
 519                       __entry->invalidate, __entry->flush)
 520 );
 521
 522 DECLARE_EVENT_CLASS(i915_gem_request,
 523             TP_PROTO(struct drm_i915_gem_request *req),
 524             TP_ARGS(req),
 525
 526             TP_STRUCT__entry(
 527                              __field(u32, dev)
 528                              __field(u32, ring)
 529                              __field(u32, seqno)
 530                              ),
 531
 532             TP_fast_assign(
 533                            __entry->dev = req->i915->drm.primary->index;
 534                            __entry->ring = req->engine->id;
 535                            __entry->seqno = req->fence.seqno;
 536                            ),
 537
 538             TP_printk("dev=%u, ring=%u, seqno=%u",
 539                       __entry->dev, __entry->ring, __entry->seqno)
 540 );
 541
 542 DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
 543             TP_PROTO(struct drm_i915_gem_request *req),
 544             TP_ARGS(req)
 545 );
 546
 547 TRACE_EVENT(i915_gem_request_notify,
 548             TP_PROTO(struct intel_engine_cs *engine),
 549             TP_ARGS(engine),
 550
 551             TP_STRUCT__entry(
 552                              __field(u32, dev)
 553                              __field(u32, ring)
 554                              __field(u32, seqno)
 555                              ),
 556
 557             TP_fast_assign(
 558                            __entry->dev = engine->i915->drm.primary->index;
 559                            __entry->ring = engine->id;
 560                            __entry->seqno = intel_engine_get_seqno(engine);
 561                            ),
 562
 563             TP_printk("dev=%u, ring=%u, seqno=%u",
 564                       __entry->dev, __entry->ring, __entry->seqno)
 565 );
 566
 567 DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
 568             TP_PROTO(struct drm_i915_gem_request *req),
 569             TP_ARGS(req)
 570 );
 571
 572 DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
 573             TP_PROTO(struct drm_i915_gem_request *req),
 574             TP_ARGS(req)
 575 );
 576
 577 TRACE_EVENT(i915_gem_request_wait_begin,
 578             TP_PROTO(struct drm_i915_gem_request *req),
 579             TP_ARGS(req),
 580
 581             TP_STRUCT__entry(
 582                              __field(u32, dev)
 583                              __field(u32, ring)
 584                              __field(u32, seqno)
 585                              __field(bool, blocking)
 586                              ),
 587
 588             /* NB: the blocking information is racy since mutex_is_locked
 589              * doesn't check that the current thread holds the lock. The only
 590              * other option would be to pass the boolean information of whether
 591              * or not the class was blocking down through the stack which is
 592              * less desirable.
 593              */
 594             TP_fast_assign(
 595                            __entry->dev = req->i915->drm.primary->index;
 596                            __entry->ring = req->engine->id;
 597                            __entry->seqno = req->fence.seqno;
 598                            __entry->blocking =
 599                                      mutex_is_locked(&req->i915->drm.struct_mutex);
 600                            ),
 601
 602             TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
 603                       __entry->dev, __entry->ring,
 604                       __entry->seqno, __entry->blocking ?  "yes (NB)" : "no")
 605 );
 606
 607 DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
 608             TP_PROTO(struct drm_i915_gem_request *req),
 609             TP_ARGS(req)
 610 );
 611
 612 TRACE_EVENT(i915_flip_request,
 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(i915_flip_complete,
 631             TP_PROTO(int plane, struct drm_i915_gem_object *obj),
 632
 633             TP_ARGS(plane, obj),
 634
 635             TP_STRUCT__entry(
 636                     __field(int, plane)
 637                     __field(struct drm_i915_gem_object *, obj)
 638                     ),
 639
 640             TP_fast_assign(
 641                     __entry->plane = plane;
 642                     __entry->obj = obj;
 643                     ),
 644
 645             TP_printk("plane=%d, obj=%p", __entry->plane, __entry->obj)
 646 );
 647
 648 TRACE_EVENT_CONDITION(i915_reg_rw,
 649         TP_PROTO(bool write, i915_reg_t reg, u64 val, int len, bool trace),
 650
 651         TP_ARGS(write, reg, val, len, trace),
 652
 653         TP_CONDITION(trace),
 654
 655         TP_STRUCT__entry(
 656                 __field(u64, val)
 657                 __field(u32, reg)
 658                 __field(u16, write)
 659                 __field(u16, len)
 660                 ),
 661
 662         TP_fast_assign(
 663                 __entry->val = (u64)val;
 664                 __entry->reg = i915_mmio_reg_offset(reg);
 665                 __entry->write = write;
 666                 __entry->len = len;
 667                 ),
 668
 669         TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
 670                 __entry->write ? "write" : "read",
 671                 __entry->reg, __entry->len,
 672                 (u32)(__entry->val & 0xffffffff),
 673                 (u32)(__entry->val >> 32))
 674 );
 675
 676 TRACE_EVENT(intel_gpu_freq_change,
 677             TP_PROTO(u32 freq),
 678             TP_ARGS(freq),
 679
 680             TP_STRUCT__entry(
 681                              __field(u32, freq)
 682                              ),
 683
 684             TP_fast_assign(
 685                            __entry->freq = freq;
 686                            ),
 687
 688             TP_printk("new_freq=%u", __entry->freq)
 689 );
 690
 691 /**
 692  * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
 693  *
 694  * With full ppgtt enabled each process using drm will allocate at least one
 695  * translation table. With these traces it is possible to keep track of the
 696  * allocation and of the lifetime of the tables; this can be used during
 697  * testing/debug to verify that we are not leaking ppgtts.
 698  * These traces identify the ppgtt through the vm pointer, which is also printed
 699  * by the i915_vma_bind and i915_vma_unbind tracepoints.
 700  */
 701 DECLARE_EVENT_CLASS(i915_ppgtt,
 702         TP_PROTO(struct i915_address_space *vm),
 703         TP_ARGS(vm),
 704
 705         TP_STRUCT__entry(
 706                         __field(struct i915_address_space *, vm)
 707                         __field(u32, dev)
 708         ),
 709
 710         TP_fast_assign(
 711                         __entry->vm = vm;
 712                         __entry->dev = vm->dev->primary->index;
 713         ),
 714
 715         TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
 716 )
 717
 718 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
 719         TP_PROTO(struct i915_address_space *vm),
 720         TP_ARGS(vm)
 721 );
 722
 723 DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
 724         TP_PROTO(struct i915_address_space *vm),
 725         TP_ARGS(vm)
 726 );
 727
 728 /**
 729  * DOC: i915_context_create and i915_context_free tracepoints
 730  *
 731  * These tracepoints are used to track creation and deletion of contexts.
 732  * If full ppgtt is enabled, they also print the address of the vm assigned to
 733  * the context.
 734  */
 735 DECLARE_EVENT_CLASS(i915_context,
 736         TP_PROTO(struct i915_gem_context *ctx),
 737         TP_ARGS(ctx),
 738
 739         TP_STRUCT__entry(
 740                         __field(u32, dev)
 741                         __field(struct i915_gem_context *, ctx)
 742                         __field(struct i915_address_space *, vm)
 743         ),
 744
 745         TP_fast_assign(
 746                         __entry->ctx = ctx;
 747                         __entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
 748                         __entry->dev = ctx->i915->drm.primary->index;
 749         ),
 750
 751         TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
 752                   __entry->dev, __entry->ctx, __entry->vm)
 753 )
 754
 755 DEFINE_EVENT(i915_context, i915_context_create,
 756         TP_PROTO(struct i915_gem_context *ctx),
 757         TP_ARGS(ctx)
 758 );
 759
 760 DEFINE_EVENT(i915_context, i915_context_free,
 761         TP_PROTO(struct i915_gem_context *ctx),
 762         TP_ARGS(ctx)
 763 );
 764
 765 /**
 766  * DOC: switch_mm tracepoint
 767  *
 768  * This tracepoint allows tracking of the mm switch, which is an important point
 769  * in the lifetime of the vm in the legacy submission path. This tracepoint is
 770  * called only if full ppgtt is enabled.
 771  */
 772 TRACE_EVENT(switch_mm,
 773         TP_PROTO(struct intel_engine_cs *engine, struct i915_gem_context *to),
 774
 775         TP_ARGS(engine, to),
 776
 777         TP_STRUCT__entry(
 778                         __field(u32, ring)
 779                         __field(struct i915_gem_context *, to)
 780                         __field(struct i915_address_space *, vm)
 781                         __field(u32, dev)
 782         ),
 783
 784         TP_fast_assign(
 785                         __entry->ring = engine->id;
 786                         __entry->to = to;
 787                         __entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
 788                         __entry->dev = engine->i915->drm.primary->index;
 789         ),
 790
 791         TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
 792                   __entry->dev, __entry->ring, __entry->to, __entry->vm)
 793 );
 794
 795 #endif /* _I915_TRACE_H_ */
 796
 797 /* This part must be outside protection */
 798 #undef TRACE_INCLUDE_PATH
 799 #define TRACE_INCLUDE_PATH .
 800 #include <trace/define_trace.h>