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
nouveau_drm_vblank_handler(struct nouveau_eventh * event,int head)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
nouveau_drm_vblank_enable(struct drm_device * dev,int head)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
nouveau_drm_vblank_disable(struct drm_device * dev,int head)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
nouveau_name(struct pci_dev * pdev)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
nouveau_cli_create(struct pci_dev * pdev,const char * name,int size,void ** pcli)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
nouveau_cli_destroy(struct nouveau_cli * cli)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
nouveau_accel_fini(struct nouveau_drm * drm)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
nouveau_accel_init(struct nouveau_drm * drm)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
nouveau_drm_probe(struct pci_dev * pdev,const struct pci_device_id * pent)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
nouveau_drm_load(struct drm_device * dev,unsigned long flags)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
nouveau_drm_unload(struct drm_device * dev)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
nouveau_drm_remove(struct pci_dev * pdev)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
nouveau_do_suspend(struct drm_device * dev)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 NV_INFO(drm, "waiting for kernel channels to go idle...\n");
457 if (drm->cechan) {
458 ret = nouveau_channel_idle(drm->cechan);
459 if (ret)
460 return ret;
461 }
462
463 if (drm->channel) {
464 ret = nouveau_channel_idle(drm->channel);
465 if (ret)
466 return ret;
467 }
468
469 NV_INFO(drm, "suspending client object trees...\n");
470 if (drm->fence && nouveau_fence(drm)->suspend) {
471 if (!nouveau_fence(drm)->suspend(drm))
472 return -ENOMEM;
473 }
474
475 list_for_each_entry(cli, &drm->clients, head) {
476 ret = nouveau_client_fini(&cli->base, true);
477 if (ret)
478 goto fail_client;
479 }
480
481 NV_INFO(drm, "suspending kernel object tree...\n");
482 ret = nouveau_client_fini(&drm->client.base, true);
483 if (ret)
484 goto fail_client;
485
486 nouveau_agp_fini(drm);
487 return 0;
488
489 fail_client:
490 list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
491 nouveau_client_init(&cli->base);
492 }
493
494 if (dev->mode_config.num_crtc) {
495 NV_INFO(drm, "resuming display...\n");
496 nouveau_display_resume(dev);
497 }
498 return ret;
499 }
500
nouveau_pmops_suspend(struct device * dev)501 int nouveau_pmops_suspend(struct device *dev)
502 {
503 struct pci_dev *pdev = to_pci_dev(dev);
504 struct drm_device *drm_dev = pci_get_drvdata(pdev);
505 int ret;
506
507 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
508 return 0;
509
510 ret = nouveau_do_suspend(drm_dev);
511 if (ret)
512 return ret;
513
514 pci_save_state(pdev);
515 pci_disable_device(pdev);
516 pci_set_power_state(pdev, PCI_D3hot);
517
518 return 0;
519 }
520
521 static int
nouveau_do_resume(struct drm_device * dev)522 nouveau_do_resume(struct drm_device *dev)
523 {
524 struct nouveau_drm *drm = nouveau_drm(dev);
525 struct nouveau_cli *cli;
526
527 NV_INFO(drm, "re-enabling device...\n");
528
529 nouveau_agp_reset(drm);
530
531 NV_INFO(drm, "resuming kernel object tree...\n");
532 nouveau_client_init(&drm->client.base);
533 nouveau_agp_init(drm);
534
535 NV_INFO(drm, "resuming client object trees...\n");
536 if (drm->fence && nouveau_fence(drm)->resume)
537 nouveau_fence(drm)->resume(drm);
538
539 list_for_each_entry(cli, &drm->clients, head) {
540 nouveau_client_init(&cli->base);
541 }
542
543 nouveau_run_vbios_init(dev);
544 nouveau_pm_resume(dev);
545
546 if (dev->mode_config.num_crtc) {
547 NV_INFO(drm, "resuming display...\n");
548 nouveau_display_resume(dev);
549 }
550 return 0;
551 }
552
nouveau_pmops_resume(struct device * dev)553 int nouveau_pmops_resume(struct device *dev)
554 {
555 struct pci_dev *pdev = to_pci_dev(dev);
556 struct drm_device *drm_dev = pci_get_drvdata(pdev);
557 int ret;
558
559 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
560 return 0;
561
562 pci_set_power_state(pdev, PCI_D0);
563 pci_restore_state(pdev);
564 ret = pci_enable_device(pdev);
565 if (ret)
566 return ret;
567 pci_set_master(pdev);
568
569 return nouveau_do_resume(drm_dev);
570 }
571
nouveau_pmops_freeze(struct device * dev)572 static int nouveau_pmops_freeze(struct device *dev)
573 {
574 struct pci_dev *pdev = to_pci_dev(dev);
575 struct drm_device *drm_dev = pci_get_drvdata(pdev);
576
577 return nouveau_do_suspend(drm_dev);
578 }
579
nouveau_pmops_thaw(struct device * dev)580 static int nouveau_pmops_thaw(struct device *dev)
581 {
582 struct pci_dev *pdev = to_pci_dev(dev);
583 struct drm_device *drm_dev = pci_get_drvdata(pdev);
584
585 return nouveau_do_resume(drm_dev);
586 }
587
588
589 static int
nouveau_drm_open(struct drm_device * dev,struct drm_file * fpriv)590 nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
591 {
592 struct pci_dev *pdev = dev->pdev;
593 struct nouveau_drm *drm = nouveau_drm(dev);
594 struct nouveau_cli *cli;
595 char name[32], tmpname[TASK_COMM_LEN];
596 int ret;
597
598 get_task_comm(tmpname, current);
599 snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
600
601 ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli);
602 if (ret)
603 return ret;
604
605 if (nv_device(drm->device)->card_type >= NV_50) {
606 ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
607 0x1000, &cli->base.vm);
608 if (ret) {
609 nouveau_cli_destroy(cli);
610 return ret;
611 }
612 }
613
614 fpriv->driver_priv = cli;
615
616 mutex_lock(&drm->client.mutex);
617 list_add(&cli->head, &drm->clients);
618 mutex_unlock(&drm->client.mutex);
619 return 0;
620 }
621
622 static void
nouveau_drm_preclose(struct drm_device * dev,struct drm_file * fpriv)623 nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
624 {
625 struct nouveau_cli *cli = nouveau_cli(fpriv);
626 struct nouveau_drm *drm = nouveau_drm(dev);
627
628 if (cli->abi16)
629 nouveau_abi16_fini(cli->abi16);
630
631 mutex_lock(&drm->client.mutex);
632 list_del(&cli->head);
633 mutex_unlock(&drm->client.mutex);
634 }
635
636 static void
nouveau_drm_postclose(struct drm_device * dev,struct drm_file * fpriv)637 nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
638 {
639 struct nouveau_cli *cli = nouveau_cli(fpriv);
640 nouveau_cli_destroy(cli);
641 }
642
643 static struct drm_ioctl_desc
644 nouveau_ioctls[] = {
645 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
646 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
647 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
648 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
649 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
650 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
651 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
652 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
653 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
654 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
655 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
656 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
657 };
658
659 static const struct file_operations
660 nouveau_driver_fops = {
661 .owner = THIS_MODULE,
662 .open = drm_open,
663 .release = drm_release,
664 .unlocked_ioctl = drm_ioctl,
665 .mmap = nouveau_ttm_mmap,
666 .poll = drm_poll,
667 .fasync = drm_fasync,
668 .read = drm_read,
669 #if defined(CONFIG_COMPAT)
670 .compat_ioctl = nouveau_compat_ioctl,
671 #endif
672 .llseek = noop_llseek,
673 };
674
675 static struct drm_driver
676 driver = {
677 .driver_features =
678 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
679 DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME,
680
681 .load = nouveau_drm_load,
682 .unload = nouveau_drm_unload,
683 .open = nouveau_drm_open,
684 .preclose = nouveau_drm_preclose,
685 .postclose = nouveau_drm_postclose,
686 .lastclose = nouveau_vga_lastclose,
687
688 #if defined(CONFIG_DEBUG_FS)
689 .debugfs_init = nouveau_debugfs_init,
690 .debugfs_cleanup = nouveau_debugfs_takedown,
691 #endif
692
693 .get_vblank_counter = drm_vblank_count,
694 .enable_vblank = nouveau_drm_vblank_enable,
695 .disable_vblank = nouveau_drm_vblank_disable,
696
697 .ioctls = nouveau_ioctls,
698 .fops = &nouveau_driver_fops,
699
700 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
701 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
702 .gem_prime_export = drm_gem_prime_export,
703 .gem_prime_import = drm_gem_prime_import,
704 .gem_prime_pin = nouveau_gem_prime_pin,
705 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
706 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
707 .gem_prime_vmap = nouveau_gem_prime_vmap,
708 .gem_prime_vunmap = nouveau_gem_prime_vunmap,
709
710 .gem_init_object = nouveau_gem_object_new,
711 .gem_free_object = nouveau_gem_object_del,
712 .gem_open_object = nouveau_gem_object_open,
713 .gem_close_object = nouveau_gem_object_close,
714
715 .dumb_create = nouveau_display_dumb_create,
716 .dumb_map_offset = nouveau_display_dumb_map_offset,
717 .dumb_destroy = nouveau_display_dumb_destroy,
718
719 .name = DRIVER_NAME,
720 .desc = DRIVER_DESC,
721 #ifdef GIT_REVISION
722 .date = GIT_REVISION,
723 #else
724 .date = DRIVER_DATE,
725 #endif
726 .major = DRIVER_MAJOR,
727 .minor = DRIVER_MINOR,
728 .patchlevel = DRIVER_PATCHLEVEL,
729 };
730
731 static struct pci_device_id
732 nouveau_drm_pci_table[] = {
733 {
734 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
735 .class = PCI_BASE_CLASS_DISPLAY << 16,
736 .class_mask = 0xff << 16,
737 },
738 {
739 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
740 .class = PCI_BASE_CLASS_DISPLAY << 16,
741 .class_mask = 0xff << 16,
742 },
743 {}
744 };
745
746 static const struct dev_pm_ops nouveau_pm_ops = {
747 .suspend = nouveau_pmops_suspend,
748 .resume = nouveau_pmops_resume,
749 .freeze = nouveau_pmops_freeze,
750 .thaw = nouveau_pmops_thaw,
751 .poweroff = nouveau_pmops_freeze,
752 .restore = nouveau_pmops_resume,
753 };
754
755 static struct pci_driver
756 nouveau_drm_pci_driver = {
757 .name = "nouveau",
758 .id_table = nouveau_drm_pci_table,
759 .probe = nouveau_drm_probe,
760 .remove = nouveau_drm_remove,
761 .driver.pm = &nouveau_pm_ops,
762 };
763
764 static int __init
nouveau_drm_init(void)765 nouveau_drm_init(void)
766 {
767 driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
768
769 if (nouveau_modeset == -1) {
770 #ifdef CONFIG_VGA_CONSOLE
771 if (vgacon_text_force())
772 nouveau_modeset = 0;
773 #endif
774 }
775
776 if (!nouveau_modeset)
777 return 0;
778
779 nouveau_register_dsm_handler();
780 return drm_pci_init(&driver, &nouveau_drm_pci_driver);
781 }
782
783 static void __exit
nouveau_drm_exit(void)784 nouveau_drm_exit(void)
785 {
786 if (!nouveau_modeset)
787 return;
788
789 drm_pci_exit(&driver, &nouveau_drm_pci_driver);
790 nouveau_unregister_dsm_handler();
791 }
792
793 module_init(nouveau_drm_init);
794 module_exit(nouveau_drm_exit);
795
796 MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
797 MODULE_AUTHOR(DRIVER_AUTHOR);
798 MODULE_DESCRIPTION(DRIVER_DESC);
799 MODULE_LICENSE("GPL and additional rights");
800