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94580299 BS |
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 | ||
77145f1c | 25 | #include <linux/console.h> |
94580299 BS |
26 | #include <linux/module.h> |
27 | #include <linux/pci.h> | |
28 | ||
29 | #include <core/device.h> | |
30 | #include <core/client.h> | |
ebb945a9 | 31 | #include <core/gpuobj.h> |
94580299 BS |
32 | #include <core/class.h> |
33 | ||
34 | #include <subdev/device.h> | |
ebb945a9 | 35 | #include <subdev/vm.h> |
94580299 BS |
36 | |
37 | #include "nouveau_drm.h" | |
77145f1c | 38 | #include "nouveau_irq.h" |
ebb945a9 | 39 | #include "nouveau_dma.h" |
77145f1c BS |
40 | #include "nouveau_ttm.h" |
41 | #include "nouveau_gem.h" | |
cb75d97e | 42 | #include "nouveau_agp.h" |
77145f1c BS |
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" | |
ebb945a9 BS |
48 | #include "nouveau_abi16.h" |
49 | #include "nouveau_fbcon.h" | |
50 | #include "nouveau_fence.h" | |
51 | ||
94580299 BS |
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 | ||
ebb945a9 BS |
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 | ||
9430738d BS |
64 | MODULE_PARM_DESC(modeset, "enable driver (default: auto, " |
65 | "0 = disabled, 1 = enabled, 2 = headless)"); | |
66 | int nouveau_modeset = -1; | |
77145f1c BS |
67 | module_param_named(modeset, nouveau_modeset, int, 0400); |
68 | ||
69 | static struct drm_driver driver; | |
70 | ||
94580299 BS |
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 | |
fa6df8c1 BS |
81 | nouveau_cli_create(struct pci_dev *pdev, const char *name, |
82 | int size, void **pcli) | |
94580299 BS |
83 | { |
84 | struct nouveau_cli *cli; | |
85 | int ret; | |
86 | ||
dd5700ea | 87 | *pcli = NULL; |
94580299 BS |
88 | ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, |
89 | nouveau_debug, size, pcli); | |
90 | cli = *pcli; | |
dd5700ea MS |
91 | if (ret) { |
92 | if (cli) | |
93 | nouveau_client_destroy(&cli->base); | |
94 | *pcli = NULL; | |
94580299 | 95 | return ret; |
dd5700ea | 96 | } |
94580299 BS |
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); | |
ebb945a9 | 106 | nouveau_vm_ref(NULL, &cli->base.vm, NULL); |
94580299 BS |
107 | nouveau_client_fini(&cli->base, false); |
108 | atomic_set(&client->refcount, 1); | |
109 | nouveau_object_ref(NULL, &client); | |
110 | } | |
111 | ||
ebb945a9 BS |
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); | |
49981046 | 117 | nouveau_channel_del(&drm->cechan); |
ebb945a9 BS |
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; | |
49981046 | 127 | u32 arg0, arg1; |
ebb945a9 BS |
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); | |
ace5a9b8 ML |
135 | else if (device->card_type < NV_50) ret = nv10_fence_create(drm); |
136 | else if (device->chipset < 0x84) ret = nv50_fence_create(drm); | |
ebb945a9 BS |
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 | ||
49981046 BS |
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; | |
49469800 | 155 | arg1 = 1; |
49981046 BS |
156 | } else { |
157 | arg0 = NvDmaFB; | |
158 | arg1 = NvDmaTT; | |
159 | } | |
160 | ||
ebb945a9 | 161 | ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, |
49981046 | 162 | arg0, arg1, &drm->channel); |
ebb945a9 BS |
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 | ||
49981046 | 194 | nouveau_bo_move_init(drm); |
ebb945a9 BS |
195 | } |
196 | ||
56550d94 GKH |
197 | static int nouveau_drm_probe(struct pci_dev *pdev, |
198 | const struct pci_device_id *pent) | |
94580299 BS |
199 | { |
200 | struct nouveau_device *device; | |
ebb945a9 BS |
201 | struct apertures_struct *aper; |
202 | bool boot = false; | |
94580299 BS |
203 | int ret; |
204 | ||
ebb945a9 BS |
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); | |
83ef7777 | 230 | kfree(aper); |
ebb945a9 | 231 | |
94580299 BS |
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 | ||
77145f1c | 239 | ret = drm_get_pci_dev(pdev, pent, &driver); |
94580299 | 240 | if (ret) { |
ebb945a9 | 241 | nouveau_object_ref(NULL, (struct nouveau_object **)&device); |
94580299 BS |
242 | return ret; |
243 | } | |
244 | ||
245 | return 0; | |
246 | } | |
247 | ||
5b8a43ae | 248 | static int |
94580299 BS |
249 | nouveau_drm_load(struct drm_device *dev, unsigned long flags) |
250 | { | |
251 | struct pci_dev *pdev = dev->pdev; | |
ebb945a9 | 252 | struct nouveau_device *device; |
94580299 BS |
253 | struct nouveau_drm *drm; |
254 | int ret; | |
255 | ||
fa6df8c1 | 256 | ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); |
94580299 BS |
257 | if (ret) |
258 | return ret; | |
259 | ||
77145f1c BS |
260 | dev->dev_private = drm; |
261 | drm->dev = dev; | |
262 | ||
94580299 | 263 | INIT_LIST_HEAD(&drm->clients); |
ebb945a9 | 264 | spin_lock_init(&drm->tile.lock); |
94580299 | 265 | |
cb75d97e BS |
266 | /* make sure AGP controller is in a consistent state before we |
267 | * (possibly) execute vbios init tables (see nouveau_agp.h) | |
268 | */ | |
269 | if (drm_pci_device_is_agp(dev) && dev->agp) { | |
270 | /* dummy device object, doesn't init anything, but allows | |
271 | * agp code access to registers | |
272 | */ | |
273 | ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, | |
274 | NVDRM_DEVICE, 0x0080, | |
275 | &(struct nv_device_class) { | |
276 | .device = ~0, | |
277 | .disable = | |
278 | ~(NV_DEVICE_DISABLE_MMIO | | |
279 | NV_DEVICE_DISABLE_IDENTIFY), | |
280 | .debug0 = ~0, | |
281 | }, sizeof(struct nv_device_class), | |
282 | &drm->device); | |
283 | if (ret) | |
ebb945a9 | 284 | goto fail_device; |
cb75d97e BS |
285 | |
286 | nouveau_agp_reset(drm); | |
287 | nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); | |
288 | } | |
289 | ||
94580299 BS |
290 | ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, |
291 | 0x0080, &(struct nv_device_class) { | |
292 | .device = ~0, | |
293 | .disable = 0, | |
294 | .debug0 = 0, | |
295 | }, sizeof(struct nv_device_class), | |
296 | &drm->device); | |
297 | if (ret) | |
298 | goto fail_device; | |
299 | ||
77145f1c BS |
300 | /* workaround an odd issue on nvc1 by disabling the device's |
301 | * nosnoop capability. hopefully won't cause issues until a | |
302 | * better fix is found - assuming there is one... | |
303 | */ | |
ebb945a9 | 304 | device = nv_device(drm->device); |
77145f1c BS |
305 | if (nv_device(drm->device)->chipset == 0xc1) |
306 | nv_mask(device, 0x00088080, 0x00000800, 0x00000000); | |
ebb945a9 | 307 | |
77145f1c | 308 | nouveau_vga_init(drm); |
cb75d97e BS |
309 | nouveau_agp_init(drm); |
310 | ||
ebb945a9 BS |
311 | if (device->card_type >= NV_50) { |
312 | ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), | |
313 | 0x1000, &drm->client.base.vm); | |
314 | if (ret) | |
315 | goto fail_device; | |
316 | } | |
317 | ||
318 | ret = nouveau_ttm_init(drm); | |
94580299 | 319 | if (ret) |
77145f1c BS |
320 | goto fail_ttm; |
321 | ||
322 | ret = nouveau_bios_init(dev); | |
323 | if (ret) | |
324 | goto fail_bios; | |
325 | ||
326 | ret = nouveau_irq_init(dev); | |
327 | if (ret) | |
328 | goto fail_irq; | |
94580299 | 329 | |
77145f1c | 330 | ret = nouveau_display_create(dev); |
ebb945a9 | 331 | if (ret) |
77145f1c BS |
332 | goto fail_dispctor; |
333 | ||
334 | if (dev->mode_config.num_crtc) { | |
335 | ret = nouveau_display_init(dev); | |
336 | if (ret) | |
337 | goto fail_dispinit; | |
338 | } | |
339 | ||
340 | nouveau_pm_init(dev); | |
ebb945a9 BS |
341 | |
342 | nouveau_accel_init(drm); | |
343 | nouveau_fbcon_init(dev); | |
94580299 BS |
344 | return 0; |
345 | ||
77145f1c BS |
346 | fail_dispinit: |
347 | nouveau_display_destroy(dev); | |
348 | fail_dispctor: | |
349 | nouveau_irq_fini(dev); | |
350 | fail_irq: | |
351 | nouveau_bios_takedown(dev); | |
352 | fail_bios: | |
ebb945a9 | 353 | nouveau_ttm_fini(drm); |
77145f1c BS |
354 | fail_ttm: |
355 | nouveau_agp_fini(drm); | |
356 | nouveau_vga_fini(drm); | |
94580299 BS |
357 | fail_device: |
358 | nouveau_cli_destroy(&drm->client); | |
359 | return ret; | |
360 | } | |
361 | ||
5b8a43ae | 362 | static int |
94580299 BS |
363 | nouveau_drm_unload(struct drm_device *dev) |
364 | { | |
77145f1c | 365 | struct nouveau_drm *drm = nouveau_drm(dev); |
94580299 | 366 | |
ebb945a9 BS |
367 | nouveau_fbcon_fini(dev); |
368 | nouveau_accel_fini(drm); | |
369 | ||
77145f1c BS |
370 | nouveau_pm_fini(dev); |
371 | ||
9430738d BS |
372 | if (dev->mode_config.num_crtc) |
373 | nouveau_display_fini(dev); | |
77145f1c BS |
374 | nouveau_display_destroy(dev); |
375 | ||
376 | nouveau_irq_fini(dev); | |
377 | nouveau_bios_takedown(dev); | |
94580299 | 378 | |
ebb945a9 | 379 | nouveau_ttm_fini(drm); |
cb75d97e | 380 | nouveau_agp_fini(drm); |
77145f1c | 381 | nouveau_vga_fini(drm); |
cb75d97e | 382 | |
94580299 BS |
383 | nouveau_cli_destroy(&drm->client); |
384 | return 0; | |
385 | } | |
386 | ||
387 | static void | |
388 | nouveau_drm_remove(struct pci_dev *pdev) | |
389 | { | |
77145f1c BS |
390 | struct drm_device *dev = pci_get_drvdata(pdev); |
391 | struct nouveau_drm *drm = nouveau_drm(dev); | |
ebb945a9 | 392 | struct nouveau_object *device; |
77145f1c BS |
393 | |
394 | device = drm->client.base.device; | |
395 | drm_put_dev(dev); | |
396 | ||
ebb945a9 BS |
397 | nouveau_object_ref(NULL, &device); |
398 | nouveau_object_debug(); | |
94580299 BS |
399 | } |
400 | ||
401 | int | |
2d8b9ccb | 402 | nouveau_do_suspend(struct drm_device *dev) |
94580299 | 403 | { |
77145f1c | 404 | struct nouveau_drm *drm = nouveau_drm(dev); |
94580299 BS |
405 | struct nouveau_cli *cli; |
406 | int ret; | |
407 | ||
9430738d BS |
408 | if (dev->mode_config.num_crtc) { |
409 | NV_INFO(drm, "suspending fbcon...\n"); | |
410 | nouveau_fbcon_set_suspend(dev, 1); | |
ebb945a9 | 411 | |
9430738d BS |
412 | NV_INFO(drm, "suspending display...\n"); |
413 | ret = nouveau_display_suspend(dev); | |
414 | if (ret) | |
415 | return ret; | |
416 | } | |
94580299 | 417 | |
ebb945a9 BS |
418 | NV_INFO(drm, "evicting buffers...\n"); |
419 | ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); | |
420 | ||
421 | if (drm->fence && nouveau_fence(drm)->suspend) { | |
422 | if (!nouveau_fence(drm)->suspend(drm)) | |
423 | return -ENOMEM; | |
424 | } | |
425 | ||
426 | NV_INFO(drm, "suspending client object trees...\n"); | |
94580299 BS |
427 | list_for_each_entry(cli, &drm->clients, head) { |
428 | ret = nouveau_client_fini(&cli->base, true); | |
429 | if (ret) | |
430 | goto fail_client; | |
431 | } | |
432 | ||
433 | ret = nouveau_client_fini(&drm->client.base, true); | |
434 | if (ret) | |
435 | goto fail_client; | |
436 | ||
cb75d97e | 437 | nouveau_agp_fini(drm); |
94580299 BS |
438 | return 0; |
439 | ||
440 | fail_client: | |
441 | list_for_each_entry_continue_reverse(cli, &drm->clients, head) { | |
442 | nouveau_client_init(&cli->base); | |
443 | } | |
444 | ||
9430738d BS |
445 | if (dev->mode_config.num_crtc) { |
446 | NV_INFO(drm, "resuming display...\n"); | |
447 | nouveau_display_resume(dev); | |
448 | } | |
94580299 BS |
449 | return ret; |
450 | } | |
451 | ||
2d8b9ccb | 452 | int nouveau_pmops_suspend(struct device *dev) |
94580299 | 453 | { |
2d8b9ccb DA |
454 | struct pci_dev *pdev = to_pci_dev(dev); |
455 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
94580299 BS |
456 | int ret; |
457 | ||
2d8b9ccb | 458 | if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) |
94580299 BS |
459 | return 0; |
460 | ||
2d8b9ccb | 461 | ret = nouveau_do_suspend(drm_dev); |
94580299 BS |
462 | if (ret) |
463 | return ret; | |
2d8b9ccb DA |
464 | |
465 | pci_save_state(pdev); | |
466 | pci_disable_device(pdev); | |
467 | pci_set_power_state(pdev, PCI_D3hot); | |
468 | ||
469 | return 0; | |
470 | } | |
471 | ||
472 | int | |
473 | nouveau_do_resume(struct drm_device *dev) | |
474 | { | |
475 | struct nouveau_drm *drm = nouveau_drm(dev); | |
476 | struct nouveau_cli *cli; | |
477 | ||
478 | NV_INFO(drm, "re-enabling device...\n"); | |
94580299 | 479 | |
cb75d97e BS |
480 | nouveau_agp_reset(drm); |
481 | ||
ebb945a9 | 482 | NV_INFO(drm, "resuming client object trees...\n"); |
94580299 | 483 | nouveau_client_init(&drm->client.base); |
ebb945a9 | 484 | nouveau_agp_init(drm); |
94580299 BS |
485 | |
486 | list_for_each_entry(cli, &drm->clients, head) { | |
487 | nouveau_client_init(&cli->base); | |
488 | } | |
cb75d97e | 489 | |
ebb945a9 BS |
490 | if (drm->fence && nouveau_fence(drm)->resume) |
491 | nouveau_fence(drm)->resume(drm); | |
94580299 | 492 | |
77145f1c BS |
493 | nouveau_run_vbios_init(dev); |
494 | nouveau_irq_postinstall(dev); | |
495 | nouveau_pm_resume(dev); | |
496 | ||
9430738d BS |
497 | if (dev->mode_config.num_crtc) { |
498 | NV_INFO(drm, "resuming display...\n"); | |
499 | nouveau_display_resume(dev); | |
500 | } | |
77145f1c | 501 | return 0; |
94580299 BS |
502 | } |
503 | ||
2d8b9ccb DA |
504 | int nouveau_pmops_resume(struct device *dev) |
505 | { | |
506 | struct pci_dev *pdev = to_pci_dev(dev); | |
507 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
508 | int ret; | |
509 | ||
510 | if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) | |
511 | return 0; | |
512 | ||
513 | pci_set_power_state(pdev, PCI_D0); | |
514 | pci_restore_state(pdev); | |
515 | ret = pci_enable_device(pdev); | |
516 | if (ret) | |
517 | return ret; | |
518 | pci_set_master(pdev); | |
519 | ||
520 | return nouveau_do_resume(drm_dev); | |
521 | } | |
522 | ||
523 | static int nouveau_pmops_freeze(struct device *dev) | |
524 | { | |
525 | struct pci_dev *pdev = to_pci_dev(dev); | |
526 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
527 | ||
528 | return nouveau_do_suspend(drm_dev); | |
529 | } | |
530 | ||
531 | static int nouveau_pmops_thaw(struct device *dev) | |
532 | { | |
533 | struct pci_dev *pdev = to_pci_dev(dev); | |
534 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
535 | ||
536 | return nouveau_do_resume(drm_dev); | |
537 | } | |
538 | ||
539 | ||
5b8a43ae | 540 | static int |
ebb945a9 BS |
541 | nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) |
542 | { | |
543 | struct pci_dev *pdev = dev->pdev; | |
544 | struct nouveau_drm *drm = nouveau_drm(dev); | |
545 | struct nouveau_cli *cli; | |
a2896ced | 546 | char name[32], tmpname[TASK_COMM_LEN]; |
ebb945a9 BS |
547 | int ret; |
548 | ||
a2896ced MS |
549 | get_task_comm(tmpname, current); |
550 | snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); | |
fa6df8c1 BS |
551 | |
552 | ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); | |
ebb945a9 BS |
553 | if (ret) |
554 | return ret; | |
555 | ||
556 | if (nv_device(drm->device)->card_type >= NV_50) { | |
557 | ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), | |
558 | 0x1000, &cli->base.vm); | |
559 | if (ret) { | |
560 | nouveau_cli_destroy(cli); | |
561 | return ret; | |
562 | } | |
563 | } | |
564 | ||
565 | fpriv->driver_priv = cli; | |
566 | ||
567 | mutex_lock(&drm->client.mutex); | |
568 | list_add(&cli->head, &drm->clients); | |
569 | mutex_unlock(&drm->client.mutex); | |
570 | return 0; | |
571 | } | |
572 | ||
5b8a43ae | 573 | static void |
ebb945a9 BS |
574 | nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) |
575 | { | |
576 | struct nouveau_cli *cli = nouveau_cli(fpriv); | |
577 | struct nouveau_drm *drm = nouveau_drm(dev); | |
578 | ||
579 | if (cli->abi16) | |
580 | nouveau_abi16_fini(cli->abi16); | |
581 | ||
582 | mutex_lock(&drm->client.mutex); | |
583 | list_del(&cli->head); | |
584 | mutex_unlock(&drm->client.mutex); | |
585 | } | |
586 | ||
5b8a43ae | 587 | static void |
ebb945a9 BS |
588 | nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) |
589 | { | |
590 | struct nouveau_cli *cli = nouveau_cli(fpriv); | |
591 | nouveau_cli_destroy(cli); | |
592 | } | |
593 | ||
77145f1c BS |
594 | static struct drm_ioctl_desc |
595 | nouveau_ioctls[] = { | |
596 | DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), | |
597 | DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
598 | DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), | |
599 | DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), | |
600 | DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), | |
601 | DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), | |
602 | DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), | |
603 | DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), | |
604 | DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), | |
605 | DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), | |
606 | DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), | |
607 | DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), | |
608 | }; | |
609 | ||
610 | static const struct file_operations | |
611 | nouveau_driver_fops = { | |
612 | .owner = THIS_MODULE, | |
613 | .open = drm_open, | |
614 | .release = drm_release, | |
615 | .unlocked_ioctl = drm_ioctl, | |
616 | .mmap = nouveau_ttm_mmap, | |
617 | .poll = drm_poll, | |
618 | .fasync = drm_fasync, | |
619 | .read = drm_read, | |
620 | #if defined(CONFIG_COMPAT) | |
621 | .compat_ioctl = nouveau_compat_ioctl, | |
622 | #endif | |
623 | .llseek = noop_llseek, | |
624 | }; | |
625 | ||
626 | static struct drm_driver | |
627 | driver = { | |
628 | .driver_features = | |
629 | DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | | |
630 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | | |
631 | DRIVER_MODESET | DRIVER_PRIME, | |
632 | ||
633 | .load = nouveau_drm_load, | |
634 | .unload = nouveau_drm_unload, | |
635 | .open = nouveau_drm_open, | |
636 | .preclose = nouveau_drm_preclose, | |
637 | .postclose = nouveau_drm_postclose, | |
638 | .lastclose = nouveau_vga_lastclose, | |
639 | ||
640 | .irq_preinstall = nouveau_irq_preinstall, | |
641 | .irq_postinstall = nouveau_irq_postinstall, | |
642 | .irq_uninstall = nouveau_irq_uninstall, | |
643 | .irq_handler = nouveau_irq_handler, | |
644 | ||
645 | .get_vblank_counter = drm_vblank_count, | |
646 | .enable_vblank = nouveau_vblank_enable, | |
647 | .disable_vblank = nouveau_vblank_disable, | |
648 | ||
649 | .ioctls = nouveau_ioctls, | |
650 | .fops = &nouveau_driver_fops, | |
651 | ||
652 | .prime_handle_to_fd = drm_gem_prime_handle_to_fd, | |
653 | .prime_fd_to_handle = drm_gem_prime_fd_to_handle, | |
654 | .gem_prime_export = nouveau_gem_prime_export, | |
655 | .gem_prime_import = nouveau_gem_prime_import, | |
656 | ||
657 | .gem_init_object = nouveau_gem_object_new, | |
658 | .gem_free_object = nouveau_gem_object_del, | |
659 | .gem_open_object = nouveau_gem_object_open, | |
660 | .gem_close_object = nouveau_gem_object_close, | |
661 | ||
662 | .dumb_create = nouveau_display_dumb_create, | |
663 | .dumb_map_offset = nouveau_display_dumb_map_offset, | |
664 | .dumb_destroy = nouveau_display_dumb_destroy, | |
665 | ||
666 | .name = DRIVER_NAME, | |
667 | .desc = DRIVER_DESC, | |
668 | #ifdef GIT_REVISION | |
669 | .date = GIT_REVISION, | |
670 | #else | |
671 | .date = DRIVER_DATE, | |
672 | #endif | |
673 | .major = DRIVER_MAJOR, | |
674 | .minor = DRIVER_MINOR, | |
675 | .patchlevel = DRIVER_PATCHLEVEL, | |
676 | }; | |
677 | ||
94580299 BS |
678 | static struct pci_device_id |
679 | nouveau_drm_pci_table[] = { | |
680 | { | |
681 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), | |
682 | .class = PCI_BASE_CLASS_DISPLAY << 16, | |
683 | .class_mask = 0xff << 16, | |
684 | }, | |
685 | { | |
686 | PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), | |
687 | .class = PCI_BASE_CLASS_DISPLAY << 16, | |
688 | .class_mask = 0xff << 16, | |
689 | }, | |
690 | {} | |
691 | }; | |
692 | ||
2d8b9ccb DA |
693 | static const struct dev_pm_ops nouveau_pm_ops = { |
694 | .suspend = nouveau_pmops_suspend, | |
695 | .resume = nouveau_pmops_resume, | |
696 | .freeze = nouveau_pmops_freeze, | |
697 | .thaw = nouveau_pmops_thaw, | |
698 | .poweroff = nouveau_pmops_freeze, | |
699 | .restore = nouveau_pmops_resume, | |
700 | }; | |
701 | ||
94580299 BS |
702 | static struct pci_driver |
703 | nouveau_drm_pci_driver = { | |
704 | .name = "nouveau", | |
705 | .id_table = nouveau_drm_pci_table, | |
706 | .probe = nouveau_drm_probe, | |
707 | .remove = nouveau_drm_remove, | |
2d8b9ccb | 708 | .driver.pm = &nouveau_pm_ops, |
94580299 BS |
709 | }; |
710 | ||
711 | static int __init | |
712 | nouveau_drm_init(void) | |
713 | { | |
77145f1c BS |
714 | driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); |
715 | ||
716 | if (nouveau_modeset == -1) { | |
717 | #ifdef CONFIG_VGA_CONSOLE | |
718 | if (vgacon_text_force()) | |
719 | nouveau_modeset = 0; | |
77145f1c | 720 | #endif |
77145f1c BS |
721 | } |
722 | ||
723 | if (!nouveau_modeset) | |
724 | return 0; | |
725 | ||
726 | nouveau_register_dsm_handler(); | |
727 | return drm_pci_init(&driver, &nouveau_drm_pci_driver); | |
94580299 BS |
728 | } |
729 | ||
730 | static void __exit | |
731 | nouveau_drm_exit(void) | |
732 | { | |
77145f1c BS |
733 | if (!nouveau_modeset) |
734 | return; | |
735 | ||
736 | drm_pci_exit(&driver, &nouveau_drm_pci_driver); | |
737 | nouveau_unregister_dsm_handler(); | |
94580299 BS |
738 | } |
739 | ||
740 | module_init(nouveau_drm_init); | |
741 | module_exit(nouveau_drm_exit); | |
742 | ||
743 | MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); | |
77145f1c BS |
744 | MODULE_AUTHOR(DRIVER_AUTHOR); |
745 | MODULE_DESCRIPTION(DRIVER_DESC); | |
94580299 | 746 | MODULE_LICENSE("GPL and additional rights"); |