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