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 #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_enable(struct drm_device *dev, int head) 76 { 77 struct nouveau_drm *drm = nouveau_drm(dev); 78 struct nouveau_disp *pdisp = nouveau_disp(drm->device); 79 nouveau_event_get(pdisp->vblank, head, &drm->vblank); 80 return 0; 81 } 82 83 static void 84 nouveau_drm_vblank_disable(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 nouveau_event_put(pdisp->vblank, head, &drm->vblank); 89 } 90 91 static int 92 nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) 93 { 94 struct nouveau_drm *drm = 95 container_of(event, struct nouveau_drm, vblank); 96 drm_handle_vblank(drm->dev, head); 97 return NVKM_EVENT_KEEP; 98 } 99 100 static u64 101 nouveau_name(struct pci_dev *pdev) 102 { 103 u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 104 name |= pdev->bus->number << 16; 105 name |= PCI_SLOT(pdev->devfn) << 8; 106 return name | PCI_FUNC(pdev->devfn); 107 } 108 109 static int 110 nouveau_cli_create(struct pci_dev *pdev, const char *name, 111 int size, void **pcli) 112 { 113 struct nouveau_cli *cli; 114 int ret; 115 116 *pcli = NULL; 117 ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, 118 nouveau_debug, size, pcli); 119 cli = *pcli; 120 if (ret) { 121 if (cli) 122 nouveau_client_destroy(&cli->base); 123 *pcli = NULL; 124 return ret; 125 } 126 127 mutex_init(&cli->mutex); 128 return 0; 129 } 130 131 static void 132 nouveau_cli_destroy(struct nouveau_cli *cli) 133 { 134 struct nouveau_object *client = nv_object(cli); 135 nouveau_vm_ref(NULL, &cli->base.vm, NULL); 136 nouveau_client_fini(&cli->base, false); 137 atomic_set(&client->refcount, 1); 138 nouveau_object_ref(NULL, &client); 139 } 140 141 static void 142 nouveau_accel_fini(struct nouveau_drm *drm) 143 { 144 nouveau_gpuobj_ref(NULL, &drm->notify); 145 nouveau_channel_del(&drm->channel); 146 nouveau_channel_del(&drm->cechan); 147 if (drm->fence) 148 nouveau_fence(drm)->dtor(drm); 149 } 150 151 static void 152 nouveau_accel_init(struct nouveau_drm *drm) 153 { 154 struct nouveau_device *device = nv_device(drm->device); 155 struct nouveau_object *object; 156 u32 arg0, arg1; 157 int ret; 158 159 if (nouveau_noaccel) 160 return; 161 162 /* initialise synchronisation routines */ 163 if (device->card_type < NV_10) ret = nv04_fence_create(drm); 164 else if (device->chipset < 0x17) ret = nv10_fence_create(drm); 165 else if (device->card_type < NV_50) ret = nv17_fence_create(drm); 166 else if (device->chipset < 0x84) ret = nv50_fence_create(drm); 167 else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); 168 else ret = nvc0_fence_create(drm); 169 if (ret) { 170 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 171 nouveau_accel_fini(drm); 172 return; 173 } 174 175 if (device->card_type >= NV_E0) { 176 ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, 177 NVDRM_CHAN + 1, 178 NVE0_CHANNEL_IND_ENGINE_CE0 | 179 NVE0_CHANNEL_IND_ENGINE_CE1, 0, 180 &drm->cechan); 181 if (ret) 182 NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 183 184 arg0 = NVE0_CHANNEL_IND_ENGINE_GR; 185 arg1 = 1; 186 } else { 187 arg0 = NvDmaFB; 188 arg1 = NvDmaTT; 189 } 190 191 ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, 192 arg0, arg1, &drm->channel); 193 if (ret) { 194 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 195 nouveau_accel_fini(drm); 196 return; 197 } 198 199 if (device->card_type < NV_C0) { 200 ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, 201 &drm->notify); 202 if (ret) { 203 NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 204 nouveau_accel_fini(drm); 205 return; 206 } 207 208 ret = nouveau_object_new(nv_object(drm), 209 drm->channel->handle, NvNotify0, 210 0x003d, &(struct nv_dma_class) { 211 .flags = NV_DMA_TARGET_VRAM | 212 NV_DMA_ACCESS_RDWR, 213 .start = drm->notify->addr, 214 .limit = drm->notify->addr + 31 215 }, sizeof(struct nv_dma_class), 216 &object); 217 if (ret) { 218 nouveau_accel_fini(drm); 219 return; 220 } 221 } 222 223 224 nouveau_bo_move_init(drm); 225 } 226 227 static int nouveau_drm_probe(struct pci_dev *pdev, 228 const struct pci_device_id *pent) 229 { 230 struct nouveau_device *device; 231 struct apertures_struct *aper; 232 bool boot = false; 233 int ret; 234 235 /* remove conflicting drivers (vesafb, efifb etc) */ 236 aper = alloc_apertures(3); 237 if (!aper) 238 return -ENOMEM; 239 240 aper->ranges[0].base = pci_resource_start(pdev, 1); 241 aper->ranges[0].size = pci_resource_len(pdev, 1); 242 aper->count = 1; 243 244 if (pci_resource_len(pdev, 2)) { 245 aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 246 aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 247 aper->count++; 248 } 249 250 if (pci_resource_len(pdev, 3)) { 251 aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 252 aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 253 aper->count++; 254 } 255 256 #ifdef CONFIG_X86 257 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 258 #endif 259 remove_conflicting_framebuffers(aper, "nouveaufb", boot); 260 kfree(aper); 261 262 ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), 263 nouveau_config, nouveau_debug, &device); 264 if (ret) 265 return ret; 266 267 pci_set_master(pdev); 268 269 ret = drm_get_pci_dev(pdev, pent, &driver); 270 if (ret) { 271 nouveau_object_ref(NULL, (struct nouveau_object **)&device); 272 return ret; 273 } 274 275 return 0; 276 } 277 278 static struct lock_class_key drm_client_lock_class_key; 279 280 static int 281 nouveau_drm_load(struct drm_device *dev, unsigned long flags) 282 { 283 struct pci_dev *pdev = dev->pdev; 284 struct nouveau_device *device; 285 struct nouveau_drm *drm; 286 int ret; 287 288 ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); 289 if (ret) 290 return ret; 291 lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key); 292 293 dev->dev_private = drm; 294 drm->dev = dev; 295 drm->vblank.func = nouveau_drm_vblank_handler; 296 297 INIT_LIST_HEAD(&drm->clients); 298 spin_lock_init(&drm->tile.lock); 299 300 /* make sure AGP controller is in a consistent state before we 301 * (possibly) execute vbios init tables (see nouveau_agp.h) 302 */ 303 if (drm_pci_device_is_agp(dev) && dev->agp) { 304 /* dummy device object, doesn't init anything, but allows 305 * agp code access to registers 306 */ 307 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, 308 NVDRM_DEVICE, 0x0080, 309 &(struct nv_device_class) { 310 .device = ~0, 311 .disable = 312 ~(NV_DEVICE_DISABLE_MMIO | 313 NV_DEVICE_DISABLE_IDENTIFY), 314 .debug0 = ~0, 315 }, sizeof(struct nv_device_class), 316 &drm->device); 317 if (ret) 318 goto fail_device; 319 320 nouveau_agp_reset(drm); 321 nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); 322 } 323 324 ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, 325 0x0080, &(struct nv_device_class) { 326 .device = ~0, 327 .disable = 0, 328 .debug0 = 0, 329 }, sizeof(struct nv_device_class), 330 &drm->device); 331 if (ret) 332 goto fail_device; 333 334 /* workaround an odd issue on nvc1 by disabling the device's 335 * nosnoop capability. hopefully won't cause issues until a 336 * better fix is found - assuming there is one... 337 */ 338 device = nv_device(drm->device); 339 if (nv_device(drm->device)->chipset == 0xc1) 340 nv_mask(device, 0x00088080, 0x00000800, 0x00000000); 341 342 nouveau_vga_init(drm); 343 nouveau_agp_init(drm); 344 345 if (device->card_type >= NV_50) { 346 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 347 0x1000, &drm->client.base.vm); 348 if (ret) 349 goto fail_device; 350 } 351 352 ret = nouveau_ttm_init(drm); 353 if (ret) 354 goto fail_ttm; 355 356 ret = nouveau_bios_init(dev); 357 if (ret) 358 goto fail_bios; 359 360 ret = nouveau_irq_init(dev); 361 if (ret) 362 goto fail_irq; 363 364 ret = nouveau_display_create(dev); 365 if (ret) 366 goto fail_dispctor; 367 368 if (dev->mode_config.num_crtc) { 369 ret = nouveau_display_init(dev); 370 if (ret) 371 goto fail_dispinit; 372 } 373 374 nouveau_pm_init(dev); 375 376 nouveau_accel_init(drm); 377 nouveau_fbcon_init(dev); 378 return 0; 379 380 fail_dispinit: 381 nouveau_display_destroy(dev); 382 fail_dispctor: 383 nouveau_irq_fini(dev); 384 fail_irq: 385 nouveau_bios_takedown(dev); 386 fail_bios: 387 nouveau_ttm_fini(drm); 388 fail_ttm: 389 nouveau_agp_fini(drm); 390 nouveau_vga_fini(drm); 391 fail_device: 392 nouveau_cli_destroy(&drm->client); 393 return ret; 394 } 395 396 static int 397 nouveau_drm_unload(struct drm_device *dev) 398 { 399 struct nouveau_drm *drm = nouveau_drm(dev); 400 401 nouveau_fbcon_fini(dev); 402 nouveau_accel_fini(drm); 403 404 nouveau_pm_fini(dev); 405 406 if (dev->mode_config.num_crtc) 407 nouveau_display_fini(dev); 408 nouveau_display_destroy(dev); 409 410 nouveau_irq_fini(dev); 411 nouveau_bios_takedown(dev); 412 413 nouveau_ttm_fini(drm); 414 nouveau_agp_fini(drm); 415 nouveau_vga_fini(drm); 416 417 nouveau_cli_destroy(&drm->client); 418 return 0; 419 } 420 421 static void 422 nouveau_drm_remove(struct pci_dev *pdev) 423 { 424 struct drm_device *dev = pci_get_drvdata(pdev); 425 struct nouveau_drm *drm = nouveau_drm(dev); 426 struct nouveau_object *device; 427 428 device = drm->client.base.device; 429 drm_put_dev(dev); 430 431 nouveau_object_ref(NULL, &device); 432 nouveau_object_debug(); 433 } 434 435 static int 436 nouveau_do_suspend(struct drm_device *dev) 437 { 438 struct nouveau_drm *drm = nouveau_drm(dev); 439 struct nouveau_cli *cli; 440 int ret; 441 442 if (dev->mode_config.num_crtc) { 443 NV_INFO(drm, "suspending fbcon...\n"); 444 nouveau_fbcon_set_suspend(dev, 1); 445 446 NV_INFO(drm, "suspending display...\n"); 447 ret = nouveau_display_suspend(dev); 448 if (ret) 449 return ret; 450 } 451 452 NV_INFO(drm, "evicting buffers...\n"); 453 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 454 455 if (drm->fence && nouveau_fence(drm)->suspend) { 456 if (!nouveau_fence(drm)->suspend(drm)) 457 return -ENOMEM; 458 } 459 460 NV_INFO(drm, "suspending client object trees...\n"); 461 list_for_each_entry(cli, &drm->clients, head) { 462 ret = nouveau_client_fini(&cli->base, true); 463 if (ret) 464 goto fail_client; 465 } 466 467 ret = nouveau_client_fini(&drm->client.base, true); 468 if (ret) 469 goto fail_client; 470 471 nouveau_agp_fini(drm); 472 return 0; 473 474 fail_client: 475 list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 476 nouveau_client_init(&cli->base); 477 } 478 479 if (dev->mode_config.num_crtc) { 480 NV_INFO(drm, "resuming display...\n"); 481 nouveau_display_resume(dev); 482 } 483 return ret; 484 } 485 486 int nouveau_pmops_suspend(struct device *dev) 487 { 488 struct pci_dev *pdev = to_pci_dev(dev); 489 struct drm_device *drm_dev = pci_get_drvdata(pdev); 490 int ret; 491 492 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) 493 return 0; 494 495 ret = nouveau_do_suspend(drm_dev); 496 if (ret) 497 return ret; 498 499 pci_save_state(pdev); 500 pci_disable_device(pdev); 501 pci_set_power_state(pdev, PCI_D3hot); 502 503 return 0; 504 } 505 506 static int 507 nouveau_do_resume(struct drm_device *dev) 508 { 509 struct nouveau_drm *drm = nouveau_drm(dev); 510 struct nouveau_cli *cli; 511 512 NV_INFO(drm, "re-enabling device...\n"); 513 514 nouveau_agp_reset(drm); 515 516 NV_INFO(drm, "resuming client object trees...\n"); 517 nouveau_client_init(&drm->client.base); 518 nouveau_agp_init(drm); 519 520 list_for_each_entry(cli, &drm->clients, head) { 521 nouveau_client_init(&cli->base); 522 } 523 524 if (drm->fence && nouveau_fence(drm)->resume) 525 nouveau_fence(drm)->resume(drm); 526 527 nouveau_run_vbios_init(dev); 528 nouveau_irq_postinstall(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_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 665 DRIVER_MODESET | DRIVER_PRIME, 666 667 .load = nouveau_drm_load, 668 .unload = nouveau_drm_unload, 669 .open = nouveau_drm_open, 670 .preclose = nouveau_drm_preclose, 671 .postclose = nouveau_drm_postclose, 672 .lastclose = nouveau_vga_lastclose, 673 674 #if defined(CONFIG_DEBUG_FS) 675 .debugfs_init = nouveau_debugfs_init, 676 .debugfs_cleanup = nouveau_debugfs_takedown, 677 #endif 678 679 .irq_preinstall = nouveau_irq_preinstall, 680 .irq_postinstall = nouveau_irq_postinstall, 681 .irq_uninstall = nouveau_irq_uninstall, 682 .irq_handler = nouveau_irq_handler, 683 684 .get_vblank_counter = drm_vblank_count, 685 .enable_vblank = nouveau_drm_vblank_enable, 686 .disable_vblank = nouveau_drm_vblank_disable, 687 688 .ioctls = nouveau_ioctls, 689 .fops = &nouveau_driver_fops, 690 691 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 692 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 693 .gem_prime_export = drm_gem_prime_export, 694 .gem_prime_import = drm_gem_prime_import, 695 .gem_prime_pin = nouveau_gem_prime_pin, 696 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, 697 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, 698 .gem_prime_vmap = nouveau_gem_prime_vmap, 699 .gem_prime_vunmap = nouveau_gem_prime_vunmap, 700 701 .gem_init_object = nouveau_gem_object_new, 702 .gem_free_object = nouveau_gem_object_del, 703 .gem_open_object = nouveau_gem_object_open, 704 .gem_close_object = nouveau_gem_object_close, 705 706 .dumb_create = nouveau_display_dumb_create, 707 .dumb_map_offset = nouveau_display_dumb_map_offset, 708 .dumb_destroy = nouveau_display_dumb_destroy, 709 710 .name = DRIVER_NAME, 711 .desc = DRIVER_DESC, 712 #ifdef GIT_REVISION 713 .date = GIT_REVISION, 714 #else 715 .date = DRIVER_DATE, 716 #endif 717 .major = DRIVER_MAJOR, 718 .minor = DRIVER_MINOR, 719 .patchlevel = DRIVER_PATCHLEVEL, 720 }; 721 722 static struct pci_device_id 723 nouveau_drm_pci_table[] = { 724 { 725 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 726 .class = PCI_BASE_CLASS_DISPLAY << 16, 727 .class_mask = 0xff << 16, 728 }, 729 { 730 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 731 .class = PCI_BASE_CLASS_DISPLAY << 16, 732 .class_mask = 0xff << 16, 733 }, 734 {} 735 }; 736 737 static const struct dev_pm_ops nouveau_pm_ops = { 738 .suspend = nouveau_pmops_suspend, 739 .resume = nouveau_pmops_resume, 740 .freeze = nouveau_pmops_freeze, 741 .thaw = nouveau_pmops_thaw, 742 .poweroff = nouveau_pmops_freeze, 743 .restore = nouveau_pmops_resume, 744 }; 745 746 static struct pci_driver 747 nouveau_drm_pci_driver = { 748 .name = "nouveau", 749 .id_table = nouveau_drm_pci_table, 750 .probe = nouveau_drm_probe, 751 .remove = nouveau_drm_remove, 752 .driver.pm = &nouveau_pm_ops, 753 }; 754 755 static int __init 756 nouveau_drm_init(void) 757 { 758 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); 759 760 if (nouveau_modeset == -1) { 761 #ifdef CONFIG_VGA_CONSOLE 762 if (vgacon_text_force()) 763 nouveau_modeset = 0; 764 #endif 765 } 766 767 if (!nouveau_modeset) 768 return 0; 769 770 nouveau_register_dsm_handler(); 771 return drm_pci_init(&driver, &nouveau_drm_pci_driver); 772 } 773 774 static void __exit 775 nouveau_drm_exit(void) 776 { 777 if (!nouveau_modeset) 778 return; 779 780 drm_pci_exit(&driver, &nouveau_drm_pci_driver); 781 nouveau_unregister_dsm_handler(); 782 } 783 784 module_init(nouveau_drm_init); 785 module_exit(nouveau_drm_exit); 786 787 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 788 MODULE_AUTHOR(DRIVER_AUTHOR); 789 MODULE_DESCRIPTION(DRIVER_DESC); 790 MODULE_LICENSE("GPL and additional rights"); 791