drivers/gpu/drm/nouveau/nouveau_drm.c

   1 /*
   2  * Copyright 2012 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  */
  24
  25 #include <linux/console.h>
  26 #include <linux/module.h>
  27 #include <linux/pci.h>
  28
  29 #include <core/device.h>
  30 #include <core/client.h>
  31 #include <core/gpuobj.h>
  32 #include <core/class.h>
  33
  34 #include <subdev/device.h>
  35 #include <subdev/vm.h>
  36
  37 #include <engine/disp.h>
  38
  39 #include "nouveau_drm.h"
  40 #include "nouveau_irq.h"
  41 #include "nouveau_dma.h"
  42 #include "nouveau_ttm.h"
  43 #include "nouveau_gem.h"
  44 #include "nouveau_agp.h"
  45 #include "nouveau_vga.h"
  46 #include "nouveau_pm.h"
  47 #include "nouveau_acpi.h"
  48 #include "nouveau_bios.h"
  49 #include "nouveau_ioctl.h"
  50 #include "nouveau_abi16.h"
  51 #include "nouveau_fbcon.h"
  52 #include "nouveau_fence.h"
  53
  54 MODULE_PARM_DESC(config, "option string to pass to driver core");
  55 static char *nouveau_config;
  56 module_param_named(config, nouveau_config, charp, 0400);
  57
  58 MODULE_PARM_DESC(debug, "debug string to pass to driver core");
  59 static char *nouveau_debug;
  60 module_param_named(debug, nouveau_debug, charp, 0400);
  61
  62 MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
  63 static int nouveau_noaccel = 0;
  64 module_param_named(noaccel, nouveau_noaccel, int, 0400);
  65
  66 MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
  67                           "0 = disabled, 1 = enabled, 2 = headless)");
  68 int nouveau_modeset = -1;
  69 module_param_named(modeset, nouveau_modeset, int, 0400);
  70
  71 static struct drm_driver driver;
  72
  73 static int
  74 nouveau_drm_vblank_enable(struct drm_device *dev, int head)
  75 {
  76         struct nouveau_drm *drm = nouveau_drm(dev);
  77         struct nouveau_disp *pdisp = nouveau_disp(drm->device);
  78         nouveau_event_get(pdisp->vblank, head, &drm->vblank);
  79         return 0;
  80 }
  81
  82 static void
  83 nouveau_drm_vblank_disable(struct drm_device *dev, int head)
  84 {
  85         struct nouveau_drm *drm = nouveau_drm(dev);
  86         struct nouveau_disp *pdisp = nouveau_disp(drm->device);
  87         nouveau_event_put(pdisp->vblank, head, &drm->vblank);
  88 }
  89
  90 static int
  91 nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
  92 {
  93         struct nouveau_drm *drm =
  94                 container_of(event, struct nouveau_drm, vblank);
  95         drm_handle_vblank(drm->dev, head);
  96         return NVKM_EVENT_KEEP;
  97 }
  98
  99 static u64
 100 nouveau_name(struct pci_dev *pdev)
 101 {
 102         u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
 103         name |= pdev->bus->number << 16;
 104         name |= PCI_SLOT(pdev->devfn) << 8;
 105         return name | PCI_FUNC(pdev->devfn);
 106 }
 107
 108 static int
 109 nouveau_cli_create(struct pci_dev *pdev, const char *name,
 110                    int size, void **pcli)
 111 {
 112         struct nouveau_cli *cli;
 113         int ret;
 114
 115         *pcli = NULL;
 116         ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config,
 117                                      nouveau_debug, size, pcli);
 118         cli = *pcli;
 119         if (ret) {
 120                 if (cli)
 121                         nouveau_client_destroy(&cli->base);
 122                 *pcli = NULL;
 123                 return ret;
 124         }
 125
 126         mutex_init(&cli->mutex);
 127         return 0;
 128 }
 129
 130 static void
 131 nouveau_cli_destroy(struct nouveau_cli *cli)
 132 {
 133         struct nouveau_object *client = nv_object(cli);
 134         nouveau_vm_ref(NULL, &cli->base.vm, NULL);
 135         nouveau_client_fini(&cli->base, false);
 136         atomic_set(&client->refcount, 1);
 137         nouveau_object_ref(NULL, &client);
 138 }
 139
 140 static void
 141 nouveau_accel_fini(struct nouveau_drm *drm)
 142 {
 143         nouveau_gpuobj_ref(NULL, &drm->notify);
 144         nouveau_channel_del(&drm->channel);
 145         nouveau_channel_del(&drm->cechan);
 146         if (drm->fence)
 147                 nouveau_fence(drm)->dtor(drm);
 148 }
 149
 150 static void
 151 nouveau_accel_init(struct nouveau_drm *drm)
 152 {
 153         struct nouveau_device *device = nv_device(drm->device);
 154         struct nouveau_object *object;
 155         u32 arg0, arg1;
 156         int ret;
 157
 158         if (nouveau_noaccel)
 159                 return;
 160
 161         /* initialise synchronisation routines */
 162         if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
 163         else if (device->chipset   <  0x17) ret = nv10_fence_create(drm);
 164         else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
 165         else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
 166         else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
 167         else                                ret = nvc0_fence_create(drm);
 168         if (ret) {
 169                 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
 170                 nouveau_accel_fini(drm);
 171                 return;
 172         }
 173
 174         if (device->card_type >= NV_E0) {
 175                 ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
 176                                           NVDRM_CHAN + 1,
 177                                           NVE0_CHANNEL_IND_ENGINE_CE0 |
 178                                           NVE0_CHANNEL_IND_ENGINE_CE1, 0,
 179                                           &drm->cechan);
 180                 if (ret)
 181                         NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
 182
 183                 arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
 184                 arg1 = 1;
 185         } else {
 186                 arg0 = NvDmaFB;
 187                 arg1 = NvDmaTT;
 188         }
 189
 190         ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
 191                                   arg0, arg1, &drm->channel);
 192         if (ret) {
 193                 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
 194                 nouveau_accel_fini(drm);
 195                 return;
 196         }
 197
 198         if (device->card_type < NV_C0) {
 199                 ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
 200                                         &drm->notify);
 201                 if (ret) {
 202                         NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
 203                         nouveau_accel_fini(drm);
 204                         return;
 205                 }
 206
 207                 ret = nouveau_object_new(nv_object(drm),
 208                                          drm->channel->handle, NvNotify0,
 209                                          0x003d, &(struct nv_dma_class) {
 210                                                 .flags = NV_DMA_TARGET_VRAM |
 211                                                          NV_DMA_ACCESS_RDWR,
 212                                                 .start = drm->notify->addr,
 213                                                 .limit = drm->notify->addr + 31
 214                                                 }, sizeof(struct nv_dma_class),
 215                                          &object);
 216                 if (ret) {
 217                         nouveau_accel_fini(drm);
 218                         return;
 219                 }
 220         }
 221
 222
 223         nouveau_bo_move_init(drm);
 224 }
 225
 226 static int nouveau_drm_probe(struct pci_dev *pdev,
 227                              const struct pci_device_id *pent)
 228 {
 229         struct nouveau_device *device;
 230         struct apertures_struct *aper;
 231         bool boot = false;
 232         int ret;
 233
 234         /* remove conflicting drivers (vesafb, efifb etc) */
 235         aper = alloc_apertures(3);
 236         if (!aper)
 237                 return -ENOMEM;
 238
 239         aper->ranges[0].base = pci_resource_start(pdev, 1);
 240         aper->ranges[0].size = pci_resource_len(pdev, 1);
 241         aper->count = 1;
 242
 243         if (pci_resource_len(pdev, 2)) {
 244                 aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
 245                 aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
 246                 aper->count++;
 247         }
 248
 249         if (pci_resource_len(pdev, 3)) {
 250                 aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
 251                 aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
 252                 aper->count++;
 253         }
 254
 255 #ifdef CONFIG_X86
 256         boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
 257 #endif
 258         remove_conflicting_framebuffers(aper, "nouveaufb", boot);
 259         kfree(aper);
 260
 261         ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
 262                                     nouveau_config, nouveau_debug, &device);
 263         if (ret)
 264                 return ret;
 265
 266         pci_set_master(pdev);
 267
 268         ret = drm_get_pci_dev(pdev, pent, &driver);
 269         if (ret) {
 270                 nouveau_object_ref(NULL, (struct nouveau_object **)&device);
 271                 return ret;
 272         }
 273
 274         return 0;
 275 }
 276
 277 static int
 278 nouveau_drm_load(struct drm_device *dev, unsigned long flags)
 279 {
 280         struct pci_dev *pdev = dev->pdev;
 281         struct nouveau_device *device;
 282         struct nouveau_drm *drm;
 283         int ret;
 284
 285         ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm);
 286         if (ret)
 287                 return ret;
 288
 289         dev->dev_private = drm;
 290         drm->dev = dev;
 291         drm->vblank.func = nouveau_drm_vblank_handler;
 292
 293         INIT_LIST_HEAD(&drm->clients);
 294         spin_lock_init(&drm->tile.lock);
 295
 296         /* make sure AGP controller is in a consistent state before we
 297          * (possibly) execute vbios init tables (see nouveau_agp.h)
 298          */
 299         if (drm_pci_device_is_agp(dev) && dev->agp) {
 300                 /* dummy device object, doesn't init anything, but allows
 301                  * agp code access to registers
 302                  */
 303                 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT,
 304                                          NVDRM_DEVICE, 0x0080,
 305                                          &(struct nv_device_class) {
 306                                                 .device = ~0,
 307                                                 .disable =
 308                                                  ~(NV_DEVICE_DISABLE_MMIO |
 309                                                    NV_DEVICE_DISABLE_IDENTIFY),
 310                                                 .debug0 = ~0,
 311                                          }, sizeof(struct nv_device_class),
 312                                          &drm->device);
 313                 if (ret)
 314                         goto fail_device;
 315
 316                 nouveau_agp_reset(drm);
 317                 nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE);
 318         }
 319
 320         ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE,
 321                                  0x0080, &(struct nv_device_class) {
 322                                         .device = ~0,
 323                                         .disable = 0,
 324                                         .debug0 = 0,
 325                                  }, sizeof(struct nv_device_class),
 326                                  &drm->device);
 327         if (ret)
 328                 goto fail_device;
 329
 330         /* workaround an odd issue on nvc1 by disabling the device's
 331          * nosnoop capability.  hopefully won't cause issues until a
 332          * better fix is found - assuming there is one...
 333          */
 334         device = nv_device(drm->device);
 335         if (nv_device(drm->device)->chipset == 0xc1)
 336                 nv_mask(device, 0x00088080, 0x00000800, 0x00000000);
 337
 338         nouveau_vga_init(drm);
 339         nouveau_agp_init(drm);
 340
 341         if (device->card_type >= NV_50) {
 342                 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
 343                                      0x1000, &drm->client.base.vm);
 344                 if (ret)
 345                         goto fail_device;
 346         }
 347
 348         ret = nouveau_ttm_init(drm);
 349         if (ret)
 350                 goto fail_ttm;
 351
 352         ret = nouveau_bios_init(dev);
 353         if (ret)
 354                 goto fail_bios;
 355
 356         ret = nouveau_irq_init(dev);
 357         if (ret)
 358                 goto fail_irq;
 359
 360         ret = nouveau_display_create(dev);
 361         if (ret)
 362                 goto fail_dispctor;
 363
 364         if (dev->mode_config.num_crtc) {
 365                 ret = nouveau_display_init(dev);
 366                 if (ret)
 367                         goto fail_dispinit;
 368         }
 369
 370         nouveau_pm_init(dev);
 371
 372         nouveau_accel_init(drm);
 373         nouveau_fbcon_init(dev);
 374         return 0;
 375
 376 fail_dispinit:
 377         nouveau_display_destroy(dev);
 378 fail_dispctor:
 379         nouveau_irq_fini(dev);
 380 fail_irq:
 381         nouveau_bios_takedown(dev);
 382 fail_bios:
 383         nouveau_ttm_fini(drm);
 384 fail_ttm:
 385         nouveau_agp_fini(drm);
 386         nouveau_vga_fini(drm);
 387 fail_device:
 388         nouveau_cli_destroy(&drm->client);
 389         return ret;
 390 }
 391
 392 static int
 393 nouveau_drm_unload(struct drm_device *dev)
 394 {
 395         struct nouveau_drm *drm = nouveau_drm(dev);
 396
 397         nouveau_fbcon_fini(dev);
 398         nouveau_accel_fini(drm);
 399
 400         nouveau_pm_fini(dev);
 401
 402         if (dev->mode_config.num_crtc)
 403                 nouveau_display_fini(dev);
 404         nouveau_display_destroy(dev);
 405
 406         nouveau_irq_fini(dev);
 407         nouveau_bios_takedown(dev);
 408
 409         nouveau_ttm_fini(drm);
 410         nouveau_agp_fini(drm);
 411         nouveau_vga_fini(drm);
 412
 413         nouveau_cli_destroy(&drm->client);
 414         return 0;
 415 }
 416
 417 static void
 418 nouveau_drm_remove(struct pci_dev *pdev)
 419 {
 420         struct drm_device *dev = pci_get_drvdata(pdev);
 421         struct nouveau_drm *drm = nouveau_drm(dev);
 422         struct nouveau_object *device;
 423
 424         device = drm->client.base.device;
 425         drm_put_dev(dev);
 426
 427         nouveau_object_ref(NULL, &device);
 428         nouveau_object_debug();
 429 }
 430
 431 static int
 432 nouveau_do_suspend(struct drm_device *dev)
 433 {
 434         struct nouveau_drm *drm = nouveau_drm(dev);
 435         struct nouveau_cli *cli;
 436         int ret;
 437
 438         if (dev->mode_config.num_crtc) {
 439                 NV_INFO(drm, "suspending fbcon...\n");
 440                 nouveau_fbcon_set_suspend(dev, 1);
 441
 442                 NV_INFO(drm, "suspending display...\n");
 443                 ret = nouveau_display_suspend(dev);
 444                 if (ret)
 445                         return ret;
 446         }
 447
 448         NV_INFO(drm, "evicting buffers...\n");
 449         ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
 450
 451         if (drm->fence && nouveau_fence(drm)->suspend) {
 452                 if (!nouveau_fence(drm)->suspend(drm))
 453                         return -ENOMEM;
 454         }
 455
 456         NV_INFO(drm, "suspending client object trees...\n");
 457         list_for_each_entry(cli, &drm->clients, head) {
 458                 ret = nouveau_client_fini(&cli->base, true);
 459                 if (ret)
 460                         goto fail_client;
 461         }
 462
 463         ret = nouveau_client_fini(&drm->client.base, true);
 464         if (ret)
 465                 goto fail_client;
 466
 467         nouveau_agp_fini(drm);
 468         return 0;
 469
 470 fail_client:
 471         list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
 472                 nouveau_client_init(&cli->base);
 473         }
 474
 475         if (dev->mode_config.num_crtc) {
 476                 NV_INFO(drm, "resuming display...\n");
 477                 nouveau_display_resume(dev);
 478         }
 479         return ret;
 480 }
 481
 482 int nouveau_pmops_suspend(struct device *dev)
 483 {
 484         struct pci_dev *pdev = to_pci_dev(dev);
 485         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 486         int ret;
 487
 488         if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 489                 return 0;
 490
 491         ret = nouveau_do_suspend(drm_dev);
 492         if (ret)
 493                 return ret;
 494
 495         pci_save_state(pdev);
 496         pci_disable_device(pdev);
 497         pci_set_power_state(pdev, PCI_D3hot);
 498
 499         return 0;
 500 }
 501
 502 static int
 503 nouveau_do_resume(struct drm_device *dev)
 504 {
 505         struct nouveau_drm *drm = nouveau_drm(dev);
 506         struct nouveau_cli *cli;
 507
 508         NV_INFO(drm, "re-enabling device...\n");
 509
 510         nouveau_agp_reset(drm);
 511
 512         NV_INFO(drm, "resuming client object trees...\n");
 513         nouveau_client_init(&drm->client.base);
 514         nouveau_agp_init(drm);
 515
 516         list_for_each_entry(cli, &drm->clients, head) {
 517                 nouveau_client_init(&cli->base);
 518         }
 519
 520         if (drm->fence && nouveau_fence(drm)->resume)
 521                 nouveau_fence(drm)->resume(drm);
 522
 523         nouveau_run_vbios_init(dev);
 524         nouveau_irq_postinstall(dev);
 525         nouveau_pm_resume(dev);
 526
 527         if (dev->mode_config.num_crtc) {
 528                 NV_INFO(drm, "resuming display...\n");
 529                 nouveau_display_resume(dev);
 530         }
 531         return 0;
 532 }
 533
 534 int nouveau_pmops_resume(struct device *dev)
 535 {
 536         struct pci_dev *pdev = to_pci_dev(dev);
 537         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 538         int ret;
 539
 540         if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 541                 return 0;
 542
 543         pci_set_power_state(pdev, PCI_D0);
 544         pci_restore_state(pdev);
 545         ret = pci_enable_device(pdev);
 546         if (ret)
 547                 return ret;
 548         pci_set_master(pdev);
 549
 550         return nouveau_do_resume(drm_dev);
 551 }
 552
 553 static int nouveau_pmops_freeze(struct device *dev)
 554 {
 555         struct pci_dev *pdev = to_pci_dev(dev);
 556         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 557
 558         return nouveau_do_suspend(drm_dev);
 559 }
 560
 561 static int nouveau_pmops_thaw(struct device *dev)
 562 {
 563         struct pci_dev *pdev = to_pci_dev(dev);
 564         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 565
 566         return nouveau_do_resume(drm_dev);
 567 }
 568
 569
 570 static int
 571 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
 572 {
 573         struct pci_dev *pdev = dev->pdev;
 574         struct nouveau_drm *drm = nouveau_drm(dev);
 575         struct nouveau_cli *cli;
 576         char name[32], tmpname[TASK_COMM_LEN];
 577         int ret;
 578
 579         get_task_comm(tmpname, current);
 580         snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
 581
 582         ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli);
 583         if (ret)
 584                 return ret;
 585
 586         if (nv_device(drm->device)->card_type >= NV_50) {
 587                 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
 588                                      0x1000, &cli->base.vm);
 589                 if (ret) {
 590                         nouveau_cli_destroy(cli);
 591                         return ret;
 592                 }
 593         }
 594
 595         fpriv->driver_priv = cli;
 596
 597         mutex_lock(&drm->client.mutex);
 598         list_add(&cli->head, &drm->clients);
 599         mutex_unlock(&drm->client.mutex);
 600         return 0;
 601 }
 602
 603 static void
 604 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
 605 {
 606         struct nouveau_cli *cli = nouveau_cli(fpriv);
 607         struct nouveau_drm *drm = nouveau_drm(dev);
 608
 609         if (cli->abi16)
 610                 nouveau_abi16_fini(cli->abi16);
 611
 612         mutex_lock(&drm->client.mutex);
 613         list_del(&cli->head);
 614         mutex_unlock(&drm->client.mutex);
 615 }
 616
 617 static void
 618 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
 619 {
 620         struct nouveau_cli *cli = nouveau_cli(fpriv);
 621         nouveau_cli_destroy(cli);
 622 }
 623
 624 static struct drm_ioctl_desc
 625 nouveau_ioctls[] = {
 626         DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
 627         DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 628         DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
 629         DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
 630         DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
 631         DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
 632         DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
 633         DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
 634         DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
 635         DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
 636         DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
 637         DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
 638 };
 639
 640 static const struct file_operations
 641 nouveau_driver_fops = {
 642         .owner = THIS_MODULE,
 643         .open = drm_open,
 644         .release = drm_release,
 645         .unlocked_ioctl = drm_ioctl,
 646         .mmap = nouveau_ttm_mmap,
 647         .poll = drm_poll,
 648         .fasync = drm_fasync,
 649         .read = drm_read,
 650 #if defined(CONFIG_COMPAT)
 651         .compat_ioctl = nouveau_compat_ioctl,
 652 #endif
 653         .llseek = noop_llseek,
 654 };
 655
 656 static struct drm_driver
 657 driver = {
 658         .driver_features =
 659                 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
 660                 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
 661                 DRIVER_MODESET | DRIVER_PRIME,
 662
 663         .load = nouveau_drm_load,
 664         .unload = nouveau_drm_unload,
 665         .open = nouveau_drm_open,
 666         .preclose = nouveau_drm_preclose,
 667         .postclose = nouveau_drm_postclose,
 668         .lastclose = nouveau_vga_lastclose,
 669
 670         .irq_preinstall = nouveau_irq_preinstall,
 671         .irq_postinstall = nouveau_irq_postinstall,
 672         .irq_uninstall = nouveau_irq_uninstall,
 673         .irq_handler = nouveau_irq_handler,
 674
 675         .get_vblank_counter = drm_vblank_count,
 676         .enable_vblank = nouveau_drm_vblank_enable,
 677         .disable_vblank = nouveau_drm_vblank_disable,
 678
 679         .ioctls = nouveau_ioctls,
 680         .fops = &nouveau_driver_fops,
 681
 682         .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 683         .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 684         .gem_prime_export = drm_gem_prime_export,
 685         .gem_prime_import = drm_gem_prime_import,
 686         .gem_prime_pin = nouveau_gem_prime_pin,
 687         .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
 688         .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
 689         .gem_prime_vmap = nouveau_gem_prime_vmap,
 690         .gem_prime_vunmap = nouveau_gem_prime_vunmap,
 691
 692         .gem_init_object = nouveau_gem_object_new,
 693         .gem_free_object = nouveau_gem_object_del,
 694         .gem_open_object = nouveau_gem_object_open,
 695         .gem_close_object = nouveau_gem_object_close,
 696
 697         .dumb_create = nouveau_display_dumb_create,
 698         .dumb_map_offset = nouveau_display_dumb_map_offset,
 699         .dumb_destroy = nouveau_display_dumb_destroy,
 700
 701         .name = DRIVER_NAME,
 702         .desc = DRIVER_DESC,
 703 #ifdef GIT_REVISION
 704         .date = GIT_REVISION,
 705 #else
 706         .date = DRIVER_DATE,
 707 #endif
 708         .major = DRIVER_MAJOR,
 709         .minor = DRIVER_MINOR,
 710         .patchlevel = DRIVER_PATCHLEVEL,
 711 };
 712
 713 static struct pci_device_id
 714 nouveau_drm_pci_table[] = {
 715         {
 716                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
 717                 .class = PCI_BASE_CLASS_DISPLAY << 16,
 718                 .class_mask  = 0xff << 16,
 719         },
 720         {
 721                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
 722                 .class = PCI_BASE_CLASS_DISPLAY << 16,
 723                 .class_mask  = 0xff << 16,
 724         },
 725         {}
 726 };
 727
 728 static const struct dev_pm_ops nouveau_pm_ops = {
 729         .suspend = nouveau_pmops_suspend,
 730         .resume = nouveau_pmops_resume,
 731         .freeze = nouveau_pmops_freeze,
 732         .thaw = nouveau_pmops_thaw,
 733         .poweroff = nouveau_pmops_freeze,
 734         .restore = nouveau_pmops_resume,
 735 };
 736
 737 static struct pci_driver
 738 nouveau_drm_pci_driver = {
 739         .name = "nouveau",
 740         .id_table = nouveau_drm_pci_table,
 741         .probe = nouveau_drm_probe,
 742         .remove = nouveau_drm_remove,
 743         .driver.pm = &nouveau_pm_ops,
 744 };
 745
 746 static int __init
 747 nouveau_drm_init(void)
 748 {
 749         driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
 750
 751         if (nouveau_modeset == -1) {
 752 #ifdef CONFIG_VGA_CONSOLE
 753                 if (vgacon_text_force())
 754                         nouveau_modeset = 0;
 755 #endif
 756         }
 757
 758         if (!nouveau_modeset)
 759                 return 0;
 760
 761         nouveau_register_dsm_handler();
 762         return drm_pci_init(&driver, &nouveau_drm_pci_driver);
 763 }
 764
 765 static void __exit
 766 nouveau_drm_exit(void)
 767 {
 768         if (!nouveau_modeset)
 769                 return;
 770
 771         drm_pci_exit(&driver, &nouveau_drm_pci_driver);
 772         nouveau_unregister_dsm_handler();
 773 }
 774
 775 module_init(nouveau_drm_init);
 776 module_exit(nouveau_drm_exit);
 777
 778 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
 779 MODULE_AUTHOR(DRIVER_AUTHOR);
 780 MODULE_DESCRIPTION(DRIVER_DESC);
 781 MODULE_LICENSE("GPL and additional rights");