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