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 <engine/device.h> 35 #include <engine/disp.h> 36 #include <engine/fifo.h> 37 38 #include <subdev/vm.h> 39 40 #include "nouveau_drm.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 #include "nouveau_debugfs.h" 54 55 MODULE_PARM_DESC(config, "option string to pass to driver core"); 56 static char *nouveau_config; 57 module_param_named(config, nouveau_config, charp, 0400); 58 59 MODULE_PARM_DESC(debug, "debug string to pass to driver core"); 60 static char *nouveau_debug; 61 module_param_named(debug, nouveau_debug, charp, 0400); 62 63 MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); 64 static int nouveau_noaccel = 0; 65 module_param_named(noaccel, nouveau_noaccel, int, 0400); 66 67 MODULE_PARM_DESC(modeset, "enable driver (default: auto, " 68 "0 = disabled, 1 = enabled, 2 = headless)"); 69 int nouveau_modeset = -1; 70 module_param_named(modeset, nouveau_modeset, int, 0400); 71 72 static struct drm_driver driver; 73 74 static int 75 nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) 76 { 77 struct nouveau_drm *drm = 78 container_of(event, struct nouveau_drm, vblank[head]); 79 drm_handle_vblank(drm->dev, head); 80 return NVKM_EVENT_KEEP; 81 } 82 83 static int 84 nouveau_drm_vblank_enable(struct drm_device *dev, int head) 85 { 86 struct nouveau_drm *drm = nouveau_drm(dev); 87 struct nouveau_disp *pdisp = nouveau_disp(drm->device); 88 89 if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) 90 return -EIO; 91 WARN_ON_ONCE(drm->vblank[head].func); 92 drm->vblank[head].func = nouveau_drm_vblank_handler; 93 nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]); 94 return 0; 95 } 96 97 static void 98 nouveau_drm_vblank_disable(struct drm_device *dev, int head) 99 { 100 struct nouveau_drm *drm = nouveau_drm(dev); 101 struct nouveau_disp *pdisp = nouveau_disp(drm->device); 102 if (drm->vblank[head].func) 103 nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]); 104 else 105 WARN_ON_ONCE(1); 106 drm->vblank[head].func = NULL; 107 } 108 109 static u64 110 nouveau_name(struct pci_dev *pdev) 111 { 112 u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 113 name |= pdev->bus->number << 16; 114 name |= PCI_SLOT(pdev->devfn) << 8; 115 return name | PCI_FUNC(pdev->devfn); 116 } 117 118 static int 119 nouveau_cli_create(struct pci_dev *pdev, const char *name, 120 int size, void **pcli) 121 { 122 struct nouveau_cli *cli; 123 int ret; 124 125 *pcli = NULL; 126 ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, 127 nouveau_debug, size, pcli); 128 cli = *pcli; 129 if (ret) { 130 if (cli) 131 nouveau_client_destroy(&cli->base); 132 *pcli = NULL; 133 return ret; 134 } 135 136 mutex_init(&cli->mutex); 137 return 0; 138 } 139 140 static void 141 nouveau_cli_destroy(struct nouveau_cli *cli) 142 { 143 struct nouveau_object *client = nv_object(cli); 144 nouveau_vm_ref(NULL, &cli->base.vm, NULL); 145 nouveau_client_fini(&cli->base, false); 146 atomic_set(&client->refcount, 1); 147 nouveau_object_ref(NULL, &client); 148 } 149 150 static void 151 nouveau_accel_fini(struct nouveau_drm *drm) 152 { 153 nouveau_gpuobj_ref(NULL, &drm->notify); 154 nouveau_channel_del(&drm->channel); 155 nouveau_channel_del(&drm->cechan); 156 if (drm->fence) 157 nouveau_fence(drm)->dtor(drm); 158 } 159 160 static void 161 nouveau_accel_init(struct nouveau_drm *drm) 162 { 163 struct nouveau_device *device = nv_device(drm->device); 164 struct nouveau_object *object; 165 u32 arg0, arg1; 166 int ret; 167 168 if (nouveau_noaccel || !nouveau_fifo(device) /*XXX*/) 169 return; 170 171 /* initialise synchronisation routines */ 172 if (device->card_type < NV_10) ret = nv04_fence_create(drm); 173 else if (device->chipset < 0x17) ret = nv10_fence_create(drm); 174 else if (device->card_type < NV_50) ret = nv17_fence_create(drm); 175 else if (device->chipset < 0x84) ret = nv50_fence_create(drm); 176 else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); 177 else ret = nvc0_fence_create(drm); 178 if (ret) { 179 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 180 nouveau_accel_fini(drm); 181 return; 182 } 183 184 if (device->card_type >= NV_E0) { 185 ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, 186 NVDRM_CHAN + 1, 187 NVE0_CHANNEL_IND_ENGINE_CE0 | 188 NVE0_CHANNEL_IND_ENGINE_CE1, 0, 189 &drm->cechan); 190 if (ret) 191 NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 192 193 arg0 = NVE0_CHANNEL_IND_ENGINE_GR; 194 arg1 = 1; 195 } else { 196 arg0 = NvDmaFB; 197 arg1 = NvDmaTT; 198 } 199 200 ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, 201 arg0, arg1, &drm->channel); 202 if (ret) { 203 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 204 nouveau_accel_fini(drm); 205 return; 206 } 207 208 if (device->card_type < NV_C0) { 209 ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, 210 &drm->notify); 211 if (ret) { 212 NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 213 nouveau_accel_fini(drm); 214 return; 215 } 216 217 ret = nouveau_object_new(nv_object(drm), 218 drm->channel->handle, NvNotify0, 219 0x003d, &(struct nv_dma_class) { 220 .flags = NV_DMA_TARGET_VRAM | 221 NV_DMA_ACCESS_RDWR, 222 .start = drm->notify->addr, 223 .limit = drm->notify->addr + 31 224 }, sizeof(struct nv_dma_class), 225 &object); 226 if (ret) { 227 nouveau_accel_fini(drm); 228 return; 229 } 230 } 231 232 233 nouveau_bo_move_init(drm); 234 } 235 236 static int nouveau_drm_probe(struct pci_dev *pdev, 237 const struct pci_device_id *pent) 238 { 239 struct nouveau_device *device; 240 struct apertures_struct *aper; 241 bool boot = false; 242 int ret; 243 244 /* remove conflicting drivers (vesafb, efifb etc) */ 245 aper = alloc_apertures(3); 246 if (!aper) 247 return -ENOMEM; 248 249 aper->ranges[0].base = pci_resource_start(pdev, 1); 250 aper->ranges[0].size = pci_resource_len(pdev, 1); 251 aper->count = 1; 252 253 if (pci_resource_len(pdev, 2)) { 254 aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 255 aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 256 aper->count++; 257 } 258 259 if (pci_resource_len(pdev, 3)) { 260 aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 261 aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 262 aper->count++; 263 } 264 265 #ifdef CONFIG_X86 266 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 267 #endif 268 remove_conflicting_framebuffers(aper, "nouveaufb", boot); 269 kfree(aper); 270 271 ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), 272 nouveau_config, nouveau_debug, &device); 273 if (ret) 274 return ret; 275 276 pci_set_master(pdev); 277 278 ret = drm_get_pci_dev(pdev, pent, &driver); 279 if (ret) { 280 nouveau_object_ref(NULL, (struct nouveau_object **)&device); 281 return ret; 282 } 283 284 return 0; 285 } 286 287 static struct lock_class_key drm_client_lock_class_key; 288 289 static int 290 nouveau_drm_load(struct drm_device *dev, unsigned long flags) 291 { 292 struct pci_dev *pdev = dev->pdev; 293 struct nouveau_device *device; 294 struct nouveau_drm *drm; 295 int ret; 296 297 ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); 298 if (ret) 299 return ret; 300 lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key); 301 302 dev->dev_private = drm; 303 drm->dev = dev; 304 305 INIT_LIST_HEAD(&drm->clients); 306 spin_lock_init(&drm->tile.lock); 307 308 /* make sure AGP controller is in a consistent state before we 309 * (possibly) execute vbios init tables (see nouveau_agp.h) 310 */ 311 if (drm_pci_device_is_agp(dev) && dev->agp) { 312 /* dummy device object, doesn't init anything, but allows 313 * agp code access to registers 314 */ 315 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, 316 NVDRM_DEVICE, 0x0080, 317 &(struct nv_device_class) { 318 .device = ~0, 319 .disable = 320 ~(NV_DEVICE_DISABLE_MMIO | 321 NV_DEVICE_DISABLE_IDENTIFY), 322 .debug0 = ~0, 323 }, sizeof(struct nv_device_class), 324 &drm->device); 325 if (ret) 326 goto fail_device; 327 328 nouveau_agp_reset(drm); 329 nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); 330 } 331 332 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, 333 0x0080, &(struct nv_device_class) { 334 .device = ~0, 335 .disable = 0, 336 .debug0 = 0, 337 }, sizeof(struct nv_device_class), 338 &drm->device); 339 if (ret) 340 goto fail_device; 341 342 /* workaround an odd issue on nvc1 by disabling the device's 343 * nosnoop capability. hopefully won't cause issues until a 344 * better fix is found - assuming there is one... 345 */ 346 device = nv_device(drm->device); 347 if (nv_device(drm->device)->chipset == 0xc1) 348 nv_mask(device, 0x00088080, 0x00000800, 0x00000000); 349 350 nouveau_vga_init(drm); 351 nouveau_agp_init(drm); 352 353 if (device->card_type >= NV_50) { 354 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 355 0x1000, &drm->client.base.vm); 356 if (ret) 357 goto fail_device; 358 } 359 360 ret = nouveau_ttm_init(drm); 361 if (ret) 362 goto fail_ttm; 363 364 ret = nouveau_bios_init(dev); 365 if (ret) 366 goto fail_bios; 367 368 ret = nouveau_display_create(dev); 369 if (ret) 370 goto fail_dispctor; 371 372 if (dev->mode_config.num_crtc) { 373 ret = nouveau_display_init(dev); 374 if (ret) 375 goto fail_dispinit; 376 } 377 378 nouveau_pm_init(dev); 379 380 nouveau_accel_init(drm); 381 nouveau_fbcon_init(dev); 382 return 0; 383 384 fail_dispinit: 385 nouveau_display_destroy(dev); 386 fail_dispctor: 387 nouveau_bios_takedown(dev); 388 fail_bios: 389 nouveau_ttm_fini(drm); 390 fail_ttm: 391 nouveau_agp_fini(drm); 392 nouveau_vga_fini(drm); 393 fail_device: 394 nouveau_cli_destroy(&drm->client); 395 return ret; 396 } 397 398 static int 399 nouveau_drm_unload(struct drm_device *dev) 400 { 401 struct nouveau_drm *drm = nouveau_drm(dev); 402 403 nouveau_fbcon_fini(dev); 404 nouveau_accel_fini(drm); 405 406 nouveau_pm_fini(dev); 407 408 if (dev->mode_config.num_crtc) 409 nouveau_display_fini(dev); 410 nouveau_display_destroy(dev); 411 412 nouveau_bios_takedown(dev); 413 414 nouveau_ttm_fini(drm); 415 nouveau_agp_fini(drm); 416 nouveau_vga_fini(drm); 417 418 nouveau_cli_destroy(&drm->client); 419 return 0; 420 } 421 422 static void 423 nouveau_drm_remove(struct pci_dev *pdev) 424 { 425 struct drm_device *dev = pci_get_drvdata(pdev); 426 struct nouveau_drm *drm = nouveau_drm(dev); 427 struct nouveau_object *device; 428 429 device = drm->client.base.device; 430 drm_put_dev(dev); 431 432 nouveau_object_ref(NULL, &device); 433 nouveau_object_debug(); 434 } 435 436 static int 437 nouveau_do_suspend(struct drm_device *dev) 438 { 439 struct nouveau_drm *drm = nouveau_drm(dev); 440 struct nouveau_cli *cli; 441 int ret; 442 443 if (dev->mode_config.num_crtc) { 444 NV_INFO(drm, "suspending fbcon...\n"); 445 nouveau_fbcon_set_suspend(dev, 1); 446 447 NV_INFO(drm, "suspending display...\n"); 448 ret = nouveau_display_suspend(dev); 449 if (ret) 450 return ret; 451 } 452 453 NV_INFO(drm, "evicting buffers...\n"); 454 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 455 456 if (drm->fence && nouveau_fence(drm)->suspend) { 457 if (!nouveau_fence(drm)->suspend(drm)) 458 return -ENOMEM; 459 } 460 461 NV_INFO(drm, "suspending client object trees...\n"); 462 list_for_each_entry(cli, &drm->clients, head) { 463 ret = nouveau_client_fini(&cli->base, true); 464 if (ret) 465 goto fail_client; 466 } 467 468 ret = nouveau_client_fini(&drm->client.base, true); 469 if (ret) 470 goto fail_client; 471 472 nouveau_agp_fini(drm); 473 return 0; 474 475 fail_client: 476 list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 477 nouveau_client_init(&cli->base); 478 } 479 480 if (dev->mode_config.num_crtc) { 481 NV_INFO(drm, "resuming display...\n"); 482 nouveau_display_resume(dev); 483 } 484 return ret; 485 } 486 487 int nouveau_pmops_suspend(struct device *dev) 488 { 489 struct pci_dev *pdev = to_pci_dev(dev); 490 struct drm_device *drm_dev = pci_get_drvdata(pdev); 491 int ret; 492 493 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) 494 return 0; 495 496 ret = nouveau_do_suspend(drm_dev); 497 if (ret) 498 return ret; 499 500 pci_save_state(pdev); 501 pci_disable_device(pdev); 502 pci_set_power_state(pdev, PCI_D3hot); 503 504 return 0; 505 } 506 507 static int 508 nouveau_do_resume(struct drm_device *dev) 509 { 510 struct nouveau_drm *drm = nouveau_drm(dev); 511 struct nouveau_cli *cli; 512 513 NV_INFO(drm, "re-enabling device...\n"); 514 515 nouveau_agp_reset(drm); 516 517 NV_INFO(drm, "resuming client object trees...\n"); 518 nouveau_client_init(&drm->client.base); 519 nouveau_agp_init(drm); 520 521 list_for_each_entry(cli, &drm->clients, head) { 522 nouveau_client_init(&cli->base); 523 } 524 525 if (drm->fence && nouveau_fence(drm)->resume) 526 nouveau_fence(drm)->resume(drm); 527 528 nouveau_run_vbios_init(dev); 529 nouveau_pm_resume(dev); 530 531 if (dev->mode_config.num_crtc) { 532 NV_INFO(drm, "resuming display...\n"); 533 nouveau_display_resume(dev); 534 } 535 return 0; 536 } 537 538 int nouveau_pmops_resume(struct device *dev) 539 { 540 struct pci_dev *pdev = to_pci_dev(dev); 541 struct drm_device *drm_dev = pci_get_drvdata(pdev); 542 int ret; 543 544 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) 545 return 0; 546 547 pci_set_power_state(pdev, PCI_D0); 548 pci_restore_state(pdev); 549 ret = pci_enable_device(pdev); 550 if (ret) 551 return ret; 552 pci_set_master(pdev); 553 554 return nouveau_do_resume(drm_dev); 555 } 556 557 static int nouveau_pmops_freeze(struct device *dev) 558 { 559 struct pci_dev *pdev = to_pci_dev(dev); 560 struct drm_device *drm_dev = pci_get_drvdata(pdev); 561 562 return nouveau_do_suspend(drm_dev); 563 } 564 565 static int nouveau_pmops_thaw(struct device *dev) 566 { 567 struct pci_dev *pdev = to_pci_dev(dev); 568 struct drm_device *drm_dev = pci_get_drvdata(pdev); 569 570 return nouveau_do_resume(drm_dev); 571 } 572 573 574 static int 575 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 576 { 577 struct pci_dev *pdev = dev->pdev; 578 struct nouveau_drm *drm = nouveau_drm(dev); 579 struct nouveau_cli *cli; 580 char name[32], tmpname[TASK_COMM_LEN]; 581 int ret; 582 583 get_task_comm(tmpname, current); 584 snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); 585 586 ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); 587 if (ret) 588 return ret; 589 590 if (nv_device(drm->device)->card_type >= NV_50) { 591 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 592 0x1000, &cli->base.vm); 593 if (ret) { 594 nouveau_cli_destroy(cli); 595 return ret; 596 } 597 } 598 599 fpriv->driver_priv = cli; 600 601 mutex_lock(&drm->client.mutex); 602 list_add(&cli->head, &drm->clients); 603 mutex_unlock(&drm->client.mutex); 604 return 0; 605 } 606 607 static void 608 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 609 { 610 struct nouveau_cli *cli = nouveau_cli(fpriv); 611 struct nouveau_drm *drm = nouveau_drm(dev); 612 613 if (cli->abi16) 614 nouveau_abi16_fini(cli->abi16); 615 616 mutex_lock(&drm->client.mutex); 617 list_del(&cli->head); 618 mutex_unlock(&drm->client.mutex); 619 } 620 621 static void 622 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 623 { 624 struct nouveau_cli *cli = nouveau_cli(fpriv); 625 nouveau_cli_destroy(cli); 626 } 627 628 static struct drm_ioctl_desc 629 nouveau_ioctls[] = { 630 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), 631 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 632 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), 633 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), 634 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), 635 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), 636 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), 637 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), 638 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), 639 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), 640 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), 641 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), 642 }; 643 644 static const struct file_operations 645 nouveau_driver_fops = { 646 .owner = THIS_MODULE, 647 .open = drm_open, 648 .release = drm_release, 649 .unlocked_ioctl = drm_ioctl, 650 .mmap = nouveau_ttm_mmap, 651 .poll = drm_poll, 652 .fasync = drm_fasync, 653 .read = drm_read, 654 #if defined(CONFIG_COMPAT) 655 .compat_ioctl = nouveau_compat_ioctl, 656 #endif 657 .llseek = noop_llseek, 658 }; 659 660 static struct drm_driver 661 driver = { 662 .driver_features = 663 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 664 DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME, 665 666 .load = nouveau_drm_load, 667 .unload = nouveau_drm_unload, 668 .open = nouveau_drm_open, 669 .preclose = nouveau_drm_preclose, 670 .postclose = nouveau_drm_postclose, 671 .lastclose = nouveau_vga_lastclose, 672 673 #if defined(CONFIG_DEBUG_FS) 674 .debugfs_init = nouveau_debugfs_init, 675 .debugfs_cleanup = nouveau_debugfs_takedown, 676 #endif 677 678 .get_vblank_counter = drm_vblank_count, 679 .enable_vblank = nouveau_drm_vblank_enable, 680 .disable_vblank = nouveau_drm_vblank_disable, 681 682 .ioctls = nouveau_ioctls, 683 .fops = &nouveau_driver_fops, 684 685 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 686 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 687 .gem_prime_export = drm_gem_prime_export, 688 .gem_prime_import = drm_gem_prime_import, 689 .gem_prime_pin = nouveau_gem_prime_pin, 690 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, 691 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, 692 .gem_prime_vmap = nouveau_gem_prime_vmap, 693 .gem_prime_vunmap = nouveau_gem_prime_vunmap, 694 695 .gem_init_object = nouveau_gem_object_new, 696 .gem_free_object = nouveau_gem_object_del, 697 .gem_open_object = nouveau_gem_object_open, 698 .gem_close_object = nouveau_gem_object_close, 699 700 .dumb_create = nouveau_display_dumb_create, 701 .dumb_map_offset = nouveau_display_dumb_map_offset, 702 .dumb_destroy = nouveau_display_dumb_destroy, 703 704 .name = DRIVER_NAME, 705 .desc = DRIVER_DESC, 706 #ifdef GIT_REVISION 707 .date = GIT_REVISION, 708 #else 709 .date = DRIVER_DATE, 710 #endif 711 .major = DRIVER_MAJOR, 712 .minor = DRIVER_MINOR, 713 .patchlevel = DRIVER_PATCHLEVEL, 714 }; 715 716 static struct pci_device_id 717 nouveau_drm_pci_table[] = { 718 { 719 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 720 .class = PCI_BASE_CLASS_DISPLAY << 16, 721 .class_mask = 0xff << 16, 722 }, 723 { 724 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 725 .class = PCI_BASE_CLASS_DISPLAY << 16, 726 .class_mask = 0xff << 16, 727 }, 728 {} 729 }; 730 731 static const struct dev_pm_ops nouveau_pm_ops = { 732 .suspend = nouveau_pmops_suspend, 733 .resume = nouveau_pmops_resume, 734 .freeze = nouveau_pmops_freeze, 735 .thaw = nouveau_pmops_thaw, 736 .poweroff = nouveau_pmops_freeze, 737 .restore = nouveau_pmops_resume, 738 }; 739 740 static struct pci_driver 741 nouveau_drm_pci_driver = { 742 .name = "nouveau", 743 .id_table = nouveau_drm_pci_table, 744 .probe = nouveau_drm_probe, 745 .remove = nouveau_drm_remove, 746 .driver.pm = &nouveau_pm_ops, 747 }; 748 749 static int __init 750 nouveau_drm_init(void) 751 { 752 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); 753 754 if (nouveau_modeset == -1) { 755 #ifdef CONFIG_VGA_CONSOLE 756 if (vgacon_text_force()) 757 nouveau_modeset = 0; 758 #endif 759 } 760 761 if (!nouveau_modeset) 762 return 0; 763 764 nouveau_register_dsm_handler(); 765 return drm_pci_init(&driver, &nouveau_drm_pci_driver); 766 } 767 768 static void __exit 769 nouveau_drm_exit(void) 770 { 771 if (!nouveau_modeset) 772 return; 773 774 drm_pci_exit(&driver, &nouveau_drm_pci_driver); 775 nouveau_unregister_dsm_handler(); 776 } 777 778 module_init(nouveau_drm_init); 779 module_exit(nouveau_drm_exit); 780 781 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 782 MODULE_AUTHOR(DRIVER_AUTHOR); 783 MODULE_DESCRIPTION(DRIVER_DESC); 784 MODULE_LICENSE("GPL and additional rights"); 785