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 struct lock_class_key drm_client_lock_class_key; 249 250 static int 251 nouveau_drm_load(struct drm_device *dev, unsigned long flags) 252 { 253 struct pci_dev *pdev = dev->pdev; 254 struct nouveau_device *device; 255 struct nouveau_drm *drm; 256 int ret; 257 258 ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); 259 if (ret) 260 return ret; 261 lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key); 262 263 dev->dev_private = drm; 264 drm->dev = dev; 265 266 INIT_LIST_HEAD(&drm->clients); 267 spin_lock_init(&drm->tile.lock); 268 269 /* make sure AGP controller is in a consistent state before we 270 * (possibly) execute vbios init tables (see nouveau_agp.h) 271 */ 272 if (drm_pci_device_is_agp(dev) && dev->agp) { 273 /* dummy device object, doesn't init anything, but allows 274 * agp code access to registers 275 */ 276 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, 277 NVDRM_DEVICE, 0x0080, 278 &(struct nv_device_class) { 279 .device = ~0, 280 .disable = 281 ~(NV_DEVICE_DISABLE_MMIO | 282 NV_DEVICE_DISABLE_IDENTIFY), 283 .debug0 = ~0, 284 }, sizeof(struct nv_device_class), 285 &drm->device); 286 if (ret) 287 goto fail_device; 288 289 nouveau_agp_reset(drm); 290 nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); 291 } 292 293 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, 294 0x0080, &(struct nv_device_class) { 295 .device = ~0, 296 .disable = 0, 297 .debug0 = 0, 298 }, sizeof(struct nv_device_class), 299 &drm->device); 300 if (ret) 301 goto fail_device; 302 303 /* workaround an odd issue on nvc1 by disabling the device's 304 * nosnoop capability. hopefully won't cause issues until a 305 * better fix is found - assuming there is one... 306 */ 307 device = nv_device(drm->device); 308 if (nv_device(drm->device)->chipset == 0xc1) 309 nv_mask(device, 0x00088080, 0x00000800, 0x00000000); 310 311 nouveau_vga_init(drm); 312 nouveau_agp_init(drm); 313 314 if (device->card_type >= NV_50) { 315 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 316 0x1000, &drm->client.base.vm); 317 if (ret) 318 goto fail_device; 319 } 320 321 ret = nouveau_ttm_init(drm); 322 if (ret) 323 goto fail_ttm; 324 325 ret = nouveau_bios_init(dev); 326 if (ret) 327 goto fail_bios; 328 329 ret = nouveau_irq_init(dev); 330 if (ret) 331 goto fail_irq; 332 333 ret = nouveau_display_create(dev); 334 if (ret) 335 goto fail_dispctor; 336 337 if (dev->mode_config.num_crtc) { 338 ret = nouveau_display_init(dev); 339 if (ret) 340 goto fail_dispinit; 341 } 342 343 nouveau_pm_init(dev); 344 345 nouveau_accel_init(drm); 346 nouveau_fbcon_init(dev); 347 return 0; 348 349 fail_dispinit: 350 nouveau_display_destroy(dev); 351 fail_dispctor: 352 nouveau_irq_fini(dev); 353 fail_irq: 354 nouveau_bios_takedown(dev); 355 fail_bios: 356 nouveau_ttm_fini(drm); 357 fail_ttm: 358 nouveau_agp_fini(drm); 359 nouveau_vga_fini(drm); 360 fail_device: 361 nouveau_cli_destroy(&drm->client); 362 return ret; 363 } 364 365 static int 366 nouveau_drm_unload(struct drm_device *dev) 367 { 368 struct nouveau_drm *drm = nouveau_drm(dev); 369 370 nouveau_fbcon_fini(dev); 371 nouveau_accel_fini(drm); 372 373 nouveau_pm_fini(dev); 374 375 if (dev->mode_config.num_crtc) 376 nouveau_display_fini(dev); 377 nouveau_display_destroy(dev); 378 379 nouveau_irq_fini(dev); 380 nouveau_bios_takedown(dev); 381 382 nouveau_ttm_fini(drm); 383 nouveau_agp_fini(drm); 384 nouveau_vga_fini(drm); 385 386 nouveau_cli_destroy(&drm->client); 387 return 0; 388 } 389 390 static void 391 nouveau_drm_remove(struct pci_dev *pdev) 392 { 393 struct drm_device *dev = pci_get_drvdata(pdev); 394 struct nouveau_drm *drm = nouveau_drm(dev); 395 struct nouveau_object *device; 396 397 device = drm->client.base.device; 398 drm_put_dev(dev); 399 400 nouveau_object_ref(NULL, &device); 401 nouveau_object_debug(); 402 } 403 404 int 405 nouveau_do_suspend(struct drm_device *dev) 406 { 407 struct nouveau_drm *drm = nouveau_drm(dev); 408 struct nouveau_cli *cli; 409 int ret; 410 411 if (dev->mode_config.num_crtc) { 412 NV_INFO(drm, "suspending fbcon...\n"); 413 nouveau_fbcon_set_suspend(dev, 1); 414 415 NV_INFO(drm, "suspending display...\n"); 416 ret = nouveau_display_suspend(dev); 417 if (ret) 418 return ret; 419 } 420 421 NV_INFO(drm, "evicting buffers...\n"); 422 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 423 424 if (drm->fence && nouveau_fence(drm)->suspend) { 425 if (!nouveau_fence(drm)->suspend(drm)) 426 return -ENOMEM; 427 } 428 429 NV_INFO(drm, "suspending client object trees...\n"); 430 list_for_each_entry(cli, &drm->clients, head) { 431 ret = nouveau_client_fini(&cli->base, true); 432 if (ret) 433 goto fail_client; 434 } 435 436 ret = nouveau_client_fini(&drm->client.base, true); 437 if (ret) 438 goto fail_client; 439 440 nouveau_agp_fini(drm); 441 return 0; 442 443 fail_client: 444 list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 445 nouveau_client_init(&cli->base); 446 } 447 448 if (dev->mode_config.num_crtc) { 449 NV_INFO(drm, "resuming display...\n"); 450 nouveau_display_resume(dev); 451 } 452 return ret; 453 } 454 455 int nouveau_pmops_suspend(struct device *dev) 456 { 457 struct pci_dev *pdev = to_pci_dev(dev); 458 struct drm_device *drm_dev = pci_get_drvdata(pdev); 459 int ret; 460 461 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) 462 return 0; 463 464 ret = nouveau_do_suspend(drm_dev); 465 if (ret) 466 return ret; 467 468 pci_save_state(pdev); 469 pci_disable_device(pdev); 470 pci_set_power_state(pdev, PCI_D3hot); 471 472 return 0; 473 } 474 475 int 476 nouveau_do_resume(struct drm_device *dev) 477 { 478 struct nouveau_drm *drm = nouveau_drm(dev); 479 struct nouveau_cli *cli; 480 481 NV_INFO(drm, "re-enabling device...\n"); 482 483 nouveau_agp_reset(drm); 484 485 NV_INFO(drm, "resuming client object trees...\n"); 486 nouveau_client_init(&drm->client.base); 487 nouveau_agp_init(drm); 488 489 list_for_each_entry(cli, &drm->clients, head) { 490 nouveau_client_init(&cli->base); 491 } 492 493 if (drm->fence && nouveau_fence(drm)->resume) 494 nouveau_fence(drm)->resume(drm); 495 496 nouveau_run_vbios_init(dev); 497 nouveau_irq_postinstall(dev); 498 nouveau_pm_resume(dev); 499 500 if (dev->mode_config.num_crtc) { 501 NV_INFO(drm, "resuming display...\n"); 502 nouveau_display_resume(dev); 503 } 504 return 0; 505 } 506 507 int nouveau_pmops_resume(struct device *dev) 508 { 509 struct pci_dev *pdev = to_pci_dev(dev); 510 struct drm_device *drm_dev = pci_get_drvdata(pdev); 511 int ret; 512 513 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) 514 return 0; 515 516 pci_set_power_state(pdev, PCI_D0); 517 pci_restore_state(pdev); 518 ret = pci_enable_device(pdev); 519 if (ret) 520 return ret; 521 pci_set_master(pdev); 522 523 return nouveau_do_resume(drm_dev); 524 } 525 526 static int nouveau_pmops_freeze(struct device *dev) 527 { 528 struct pci_dev *pdev = to_pci_dev(dev); 529 struct drm_device *drm_dev = pci_get_drvdata(pdev); 530 531 return nouveau_do_suspend(drm_dev); 532 } 533 534 static int nouveau_pmops_thaw(struct device *dev) 535 { 536 struct pci_dev *pdev = to_pci_dev(dev); 537 struct drm_device *drm_dev = pci_get_drvdata(pdev); 538 539 return nouveau_do_resume(drm_dev); 540 } 541 542 543 static int 544 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 545 { 546 struct pci_dev *pdev = dev->pdev; 547 struct nouveau_drm *drm = nouveau_drm(dev); 548 struct nouveau_cli *cli; 549 char name[16]; 550 int ret; 551 552 snprintf(name, sizeof(name), "%d", pid_nr(fpriv->pid)); 553 554 ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); 555 if (ret) 556 return ret; 557 558 if (nv_device(drm->device)->card_type >= NV_50) { 559 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 560 0x1000, &cli->base.vm); 561 if (ret) { 562 nouveau_cli_destroy(cli); 563 return ret; 564 } 565 } 566 567 fpriv->driver_priv = cli; 568 569 mutex_lock(&drm->client.mutex); 570 list_add(&cli->head, &drm->clients); 571 mutex_unlock(&drm->client.mutex); 572 return 0; 573 } 574 575 static void 576 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 577 { 578 struct nouveau_cli *cli = nouveau_cli(fpriv); 579 struct nouveau_drm *drm = nouveau_drm(dev); 580 581 if (cli->abi16) 582 nouveau_abi16_fini(cli->abi16); 583 584 mutex_lock(&drm->client.mutex); 585 list_del(&cli->head); 586 mutex_unlock(&drm->client.mutex); 587 } 588 589 static void 590 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 591 { 592 struct nouveau_cli *cli = nouveau_cli(fpriv); 593 nouveau_cli_destroy(cli); 594 } 595 596 static struct drm_ioctl_desc 597 nouveau_ioctls[] = { 598 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), 599 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 600 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), 601 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), 602 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), 603 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), 604 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), 605 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), 606 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), 607 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), 608 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), 609 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), 610 }; 611 612 static const struct file_operations 613 nouveau_driver_fops = { 614 .owner = THIS_MODULE, 615 .open = drm_open, 616 .release = drm_release, 617 .unlocked_ioctl = drm_ioctl, 618 .mmap = nouveau_ttm_mmap, 619 .poll = drm_poll, 620 .fasync = drm_fasync, 621 .read = drm_read, 622 #if defined(CONFIG_COMPAT) 623 .compat_ioctl = nouveau_compat_ioctl, 624 #endif 625 .llseek = noop_llseek, 626 }; 627 628 static struct drm_driver 629 driver = { 630 .driver_features = 631 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 632 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 633 DRIVER_MODESET | DRIVER_PRIME, 634 635 .load = nouveau_drm_load, 636 .unload = nouveau_drm_unload, 637 .open = nouveau_drm_open, 638 .preclose = nouveau_drm_preclose, 639 .postclose = nouveau_drm_postclose, 640 .lastclose = nouveau_vga_lastclose, 641 642 .irq_preinstall = nouveau_irq_preinstall, 643 .irq_postinstall = nouveau_irq_postinstall, 644 .irq_uninstall = nouveau_irq_uninstall, 645 .irq_handler = nouveau_irq_handler, 646 647 .get_vblank_counter = drm_vblank_count, 648 .enable_vblank = nouveau_vblank_enable, 649 .disable_vblank = nouveau_vblank_disable, 650 651 .ioctls = nouveau_ioctls, 652 .fops = &nouveau_driver_fops, 653 654 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 655 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 656 .gem_prime_export = nouveau_gem_prime_export, 657 .gem_prime_import = nouveau_gem_prime_import, 658 659 .gem_init_object = nouveau_gem_object_new, 660 .gem_free_object = nouveau_gem_object_del, 661 .gem_open_object = nouveau_gem_object_open, 662 .gem_close_object = nouveau_gem_object_close, 663 664 .dumb_create = nouveau_display_dumb_create, 665 .dumb_map_offset = nouveau_display_dumb_map_offset, 666 .dumb_destroy = nouveau_display_dumb_destroy, 667 668 .name = DRIVER_NAME, 669 .desc = DRIVER_DESC, 670 #ifdef GIT_REVISION 671 .date = GIT_REVISION, 672 #else 673 .date = DRIVER_DATE, 674 #endif 675 .major = DRIVER_MAJOR, 676 .minor = DRIVER_MINOR, 677 .patchlevel = DRIVER_PATCHLEVEL, 678 }; 679 680 static struct pci_device_id 681 nouveau_drm_pci_table[] = { 682 { 683 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 684 .class = PCI_BASE_CLASS_DISPLAY << 16, 685 .class_mask = 0xff << 16, 686 }, 687 { 688 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 689 .class = PCI_BASE_CLASS_DISPLAY << 16, 690 .class_mask = 0xff << 16, 691 }, 692 {} 693 }; 694 695 static const struct dev_pm_ops nouveau_pm_ops = { 696 .suspend = nouveau_pmops_suspend, 697 .resume = nouveau_pmops_resume, 698 .freeze = nouveau_pmops_freeze, 699 .thaw = nouveau_pmops_thaw, 700 .poweroff = nouveau_pmops_freeze, 701 .restore = nouveau_pmops_resume, 702 }; 703 704 static struct pci_driver 705 nouveau_drm_pci_driver = { 706 .name = "nouveau", 707 .id_table = nouveau_drm_pci_table, 708 .probe = nouveau_drm_probe, 709 .remove = nouveau_drm_remove, 710 .driver.pm = &nouveau_pm_ops, 711 }; 712 713 static int __init 714 nouveau_drm_init(void) 715 { 716 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); 717 718 if (nouveau_modeset == -1) { 719 #ifdef CONFIG_VGA_CONSOLE 720 if (vgacon_text_force()) 721 nouveau_modeset = 0; 722 #endif 723 } 724 725 if (!nouveau_modeset) 726 return 0; 727 728 nouveau_register_dsm_handler(); 729 return drm_pci_init(&driver, &nouveau_drm_pci_driver); 730 } 731 732 static void __exit 733 nouveau_drm_exit(void) 734 { 735 if (!nouveau_modeset) 736 return; 737 738 drm_pci_exit(&driver, &nouveau_drm_pci_driver); 739 nouveau_unregister_dsm_handler(); 740 } 741 742 module_init(nouveau_drm_init); 743 module_exit(nouveau_drm_exit); 744 745 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 746 MODULE_AUTHOR(DRIVER_AUTHOR); 747 MODULE_DESCRIPTION(DRIVER_DESC); 748 MODULE_LICENSE("GPL and additional rights"); 749