blob: 56fe261b62683a8690ac8f3439426ca1e4c269ef [file] [log] [blame]
Ben Skeggs94580292012-07-06 12:14:00 +10001/*
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
Ben Skeggs77145f12012-07-31 16:16:21 +100025#include <linux/console.h>
Lukas Wunnerc5fd9362015-04-19 17:18:01 +020026#include <linux/delay.h>
Ben Skeggs94580292012-07-06 12:14:00 +100027#include <linux/module.h>
28#include <linux/pci.h>
Dave Airlie5addcf02012-09-10 14:20:51 +100029#include <linux/pm_runtime.h>
30#include <linux/vga_switcheroo.h>
Ben Skeggsfdb751e2014-08-10 04:10:23 +100031
Masahiro Yamadaae956212017-04-24 13:50:29 +090032#include <drm/drmP.h>
33#include <drm/drm_crtc_helper.h>
Ben Skeggsfdb751e2014-08-10 04:10:23 +100034
Ben Skeggsebb945a2012-07-20 08:17:34 +100035#include <core/gpuobj.h>
Ilia Mirkinc33e05a2014-02-13 21:35:14 -050036#include <core/option.h>
Ben Skeggs7974dd12015-08-20 14:54:17 +100037#include <core/pci.h>
38#include <core/tegra.h>
Ben Skeggs94580292012-07-06 12:14:00 +100039
Ben Skeggs04b88672016-05-22 20:35:16 +100040#include <nvif/driver.h>
41
Ben Skeggs923bc412015-11-08 12:23:16 +100042#include <nvif/class.h>
Ben Skeggs845f2722015-11-08 12:16:40 +100043#include <nvif/cl0002.h>
Ben Skeggs8ed17302015-11-08 11:28:26 +100044#include <nvif/cla06f.h>
Ben Skeggs538b2692015-11-08 10:34:50 +100045#include <nvif/if0004.h>
46
Ben Skeggs4dc28132016-05-20 09:22:55 +100047#include "nouveau_drv.h"
Ben Skeggsebb945a2012-07-20 08:17:34 +100048#include "nouveau_dma.h"
Ben Skeggs77145f12012-07-31 16:16:21 +100049#include "nouveau_ttm.h"
50#include "nouveau_gem.h"
Ben Skeggs77145f12012-07-31 16:16:21 +100051#include "nouveau_vga.h"
Martin Peres8d021d72016-08-25 03:57:07 +030052#include "nouveau_led.h"
Ben Skeggsb9ed9192013-10-15 09:44:02 +100053#include "nouveau_hwmon.h"
Ben Skeggs77145f12012-07-31 16:16:21 +100054#include "nouveau_acpi.h"
55#include "nouveau_bios.h"
56#include "nouveau_ioctl.h"
Ben Skeggsebb945a2012-07-20 08:17:34 +100057#include "nouveau_abi16.h"
58#include "nouveau_fbcon.h"
59#include "nouveau_fence.h"
Marcin Slusarz33b903e2013-02-08 21:42:13 +010060#include "nouveau_debugfs.h"
Ben Skeggs27111a22014-08-10 04:10:31 +100061#include "nouveau_usif.h"
Pierre Moreau703fa262014-08-18 22:43:24 +020062#include "nouveau_connector.h"
Alexandre Courbot055a65d2015-01-15 15:29:56 +090063#include "nouveau_platform.h"
Ben Skeggsebb945a2012-07-20 08:17:34 +100064
Ben Skeggs94580292012-07-06 12:14:00 +100065MODULE_PARM_DESC(config, "option string to pass to driver core");
66static char *nouveau_config;
67module_param_named(config, nouveau_config, charp, 0400);
68
69MODULE_PARM_DESC(debug, "debug string to pass to driver core");
70static char *nouveau_debug;
71module_param_named(debug, nouveau_debug, charp, 0400);
72
Ben Skeggsebb945a2012-07-20 08:17:34 +100073MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
74static int nouveau_noaccel = 0;
75module_param_named(noaccel, nouveau_noaccel, int, 0400);
76
Ben Skeggs94307382012-10-31 12:11:15 +100077MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
78 "0 = disabled, 1 = enabled, 2 = headless)");
79int nouveau_modeset = -1;
Ben Skeggs77145f12012-07-31 16:16:21 +100080module_param_named(modeset, nouveau_modeset, int, 0400);
81
Dave Airlie5addcf02012-09-10 14:20:51 +100082MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
Ben Skeggs321f5c52017-06-02 14:38:07 +100083static int nouveau_runtime_pm = -1;
Dave Airlie5addcf02012-09-10 14:20:51 +100084module_param_named(runpm, nouveau_runtime_pm, int, 0400);
85
David Herrmann915b4d12014-08-29 12:12:43 +020086static struct drm_driver driver_stub;
87static struct drm_driver driver_pci;
88static struct drm_driver driver_platform;
Ben Skeggs77145f12012-07-31 16:16:21 +100089
Ben Skeggs94580292012-07-06 12:14:00 +100090static u64
Alexandre Courbot420b9462014-02-17 15:17:26 +090091nouveau_pci_name(struct pci_dev *pdev)
Ben Skeggs94580292012-07-06 12:14:00 +100092{
93 u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
94 name |= pdev->bus->number << 16;
95 name |= PCI_SLOT(pdev->devfn) << 8;
96 return name | PCI_FUNC(pdev->devfn);
97}
98
Alexandre Courbot420b9462014-02-17 15:17:26 +090099static u64
100nouveau_platform_name(struct platform_device *platformdev)
101{
102 return platformdev->id;
103}
104
105static u64
106nouveau_name(struct drm_device *dev)
107{
108 if (dev->pdev)
109 return nouveau_pci_name(dev->pdev);
110 else
Laurent Pinchart76adb462016-12-18 00:01:19 +0200111 return nouveau_platform_name(to_platform_device(dev->dev));
Alexandre Courbot420b9462014-02-17 15:17:26 +0900112}
113
Ben Skeggs814a2322017-11-01 03:56:20 +1000114static inline bool
115nouveau_cli_work_ready(struct dma_fence *fence, bool wait)
116{
117 if (!dma_fence_is_signaled(fence)) {
118 if (!wait)
119 return false;
120 WARN_ON(dma_fence_wait_timeout(fence, false, 2 * HZ) <= 0);
121 }
122 dma_fence_put(fence);
123 return true;
124}
125
126static void
127nouveau_cli_work_flush(struct nouveau_cli *cli, bool wait)
128{
129 struct nouveau_cli_work *work, *wtmp;
130 mutex_lock(&cli->lock);
131 list_for_each_entry_safe(work, wtmp, &cli->worker, head) {
132 if (!work->fence || nouveau_cli_work_ready(work->fence, wait)) {
133 list_del(&work->head);
134 work->func(work);
135 }
136 }
137 mutex_unlock(&cli->lock);
138}
139
140static void
141nouveau_cli_work_fence(struct dma_fence *fence, struct dma_fence_cb *cb)
142{
143 struct nouveau_cli_work *work = container_of(cb, typeof(*work), cb);
144 schedule_work(&work->cli->work);
145}
146
147void
148nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence,
149 struct nouveau_cli_work *work)
150{
151 work->fence = dma_fence_get(fence);
152 work->cli = cli;
153 mutex_lock(&cli->lock);
154 list_add_tail(&work->head, &cli->worker);
Ben Skeggs814a2322017-11-01 03:56:20 +1000155 if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence))
156 nouveau_cli_work_fence(fence, &work->cb);
Ben Skeggsb26a2312017-12-23 08:54:28 +1000157 mutex_unlock(&cli->lock);
Ben Skeggs814a2322017-11-01 03:56:20 +1000158}
159
160static void
161nouveau_cli_work(struct work_struct *w)
162{
163 struct nouveau_cli *cli = container_of(w, typeof(*cli), work);
164 nouveau_cli_work_flush(cli, false);
165}
166
Ben Skeggs94580292012-07-06 12:14:00 +1000167static void
Ben Skeggs20d8a882016-05-18 13:36:34 +1000168nouveau_cli_fini(struct nouveau_cli *cli)
Ben Skeggs94580292012-07-06 12:14:00 +1000169{
Ben Skeggs814a2322017-11-01 03:56:20 +1000170 nouveau_cli_work_flush(cli, true);
Ben Skeggs27111a22014-08-10 04:10:31 +1000171 usif_client_fini(cli);
Ben Skeggs24e83752017-11-01 03:56:19 +1000172 nouveau_vmm_fini(&cli->vmm);
Ben Skeggs01670a72017-11-01 03:56:19 +1000173 nvif_mmu_fini(&cli->mmu);
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000174 nvif_device_fini(&cli->device);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000175 mutex_lock(&cli->drm->master.lock);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000176 nvif_client_fini(&cli->base);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000177 mutex_unlock(&cli->drm->master.lock);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000178}
179
180static int
181nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
182 struct nouveau_cli *cli)
183{
Ben Skeggs01670a72017-11-01 03:56:19 +1000184 static const struct nvif_mclass
Ben Skeggs7f507622017-11-01 03:56:20 +1000185 mems[] = {
186 { NVIF_CLASS_MEM_GF100, -1 },
187 { NVIF_CLASS_MEM_NV50 , -1 },
188 { NVIF_CLASS_MEM_NV04 , -1 },
189 {}
190 };
191 static const struct nvif_mclass
Ben Skeggs01670a72017-11-01 03:56:19 +1000192 mmus[] = {
193 { NVIF_CLASS_MMU_GF100, -1 },
194 { NVIF_CLASS_MMU_NV50 , -1 },
195 { NVIF_CLASS_MMU_NV04 , -1 },
196 {}
197 };
Ben Skeggs96da0bc2017-11-01 03:56:20 +1000198 static const struct nvif_mclass
199 vmms[] = {
200 { NVIF_CLASS_VMM_GP100, -1 },
201 { NVIF_CLASS_VMM_GM200, -1 },
202 { NVIF_CLASS_VMM_GF100, -1 },
203 { NVIF_CLASS_VMM_NV50 , -1 },
204 { NVIF_CLASS_VMM_NV04 , -1 },
205 {}
206 };
Ben Skeggs20d8a882016-05-18 13:36:34 +1000207 u64 device = nouveau_name(drm->dev);
208 int ret;
209
210 snprintf(cli->name, sizeof(cli->name), "%s", sname);
Ben Skeggse75c0912017-11-01 03:56:19 +1000211 cli->drm = drm;
Ben Skeggs20d8a882016-05-18 13:36:34 +1000212 mutex_init(&cli->mutex);
213 usif_client_init(cli);
214
Ben Skeggs814a2322017-11-01 03:56:20 +1000215 INIT_WORK(&cli->work, nouveau_cli_work);
216 INIT_LIST_HEAD(&cli->worker);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000217 mutex_init(&cli->lock);
218
219 if (cli == &drm->master) {
Ben Skeggs80e60972016-05-23 11:25:17 +1000220 ret = nvif_driver_init(NULL, nouveau_config, nouveau_debug,
221 cli->name, device, &cli->base);
222 } else {
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000223 mutex_lock(&drm->master.lock);
224 ret = nvif_client_init(&drm->master.base, cli->name, device,
Ben Skeggs80e60972016-05-23 11:25:17 +1000225 &cli->base);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000226 mutex_unlock(&drm->master.lock);
Ben Skeggs80e60972016-05-23 11:25:17 +1000227 }
Ben Skeggs20d8a882016-05-18 13:36:34 +1000228 if (ret) {
229 NV_ERROR(drm, "Client allocation failed: %d\n", ret);
230 goto done;
231 }
232
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000233 ret = nvif_device_init(&cli->base.object, 0, NV_DEVICE,
234 &(struct nv_device_v0) {
235 .device = ~0,
236 }, sizeof(struct nv_device_v0),
237 &cli->device);
238 if (ret) {
239 NV_ERROR(drm, "Device allocation failed: %d\n", ret);
240 goto done;
241 }
242
Ben Skeggs01670a72017-11-01 03:56:19 +1000243 ret = nvif_mclass(&cli->device.object, mmus);
244 if (ret < 0) {
245 NV_ERROR(drm, "No supported MMU class\n");
246 goto done;
247 }
248
249 ret = nvif_mmu_init(&cli->device.object, mmus[ret].oclass, &cli->mmu);
250 if (ret) {
251 NV_ERROR(drm, "MMU allocation failed: %d\n", ret);
252 goto done;
253 }
254
Ben Skeggs96da0bc2017-11-01 03:56:20 +1000255 ret = nvif_mclass(&cli->mmu.object, vmms);
256 if (ret < 0) {
257 NV_ERROR(drm, "No supported VMM class\n");
258 goto done;
259 }
260
261 ret = nouveau_vmm_init(cli, vmms[ret].oclass, &cli->vmm);
262 if (ret) {
263 NV_ERROR(drm, "VMM allocation failed: %d\n", ret);
264 goto done;
265 }
266
Ben Skeggs7f507622017-11-01 03:56:20 +1000267 ret = nvif_mclass(&cli->mmu.object, mems);
268 if (ret < 0) {
269 NV_ERROR(drm, "No supported MEM class\n");
270 goto done;
271 }
272
273 cli->mem = &mems[ret];
Ben Skeggs7f507622017-11-01 03:56:20 +1000274 return 0;
Ben Skeggs20d8a882016-05-18 13:36:34 +1000275done:
276 if (ret)
277 nouveau_cli_fini(cli);
278 return ret;
Ben Skeggs94580292012-07-06 12:14:00 +1000279}
280
Ben Skeggsebb945a2012-07-20 08:17:34 +1000281static void
282nouveau_accel_fini(struct nouveau_drm *drm)
283{
Ben Skeggsfbd58eb2015-08-20 14:54:22 +1000284 nouveau_channel_idle(drm->channel);
Ben Skeggs0ad72862014-08-10 04:10:22 +1000285 nvif_object_fini(&drm->ntfy);
Ben Skeggsf027f492015-08-20 14:54:17 +1000286 nvkm_gpuobj_del(&drm->notify);
Ben Skeggsfbd58eb2015-08-20 14:54:22 +1000287 nvif_notify_fini(&drm->flip);
Ben Skeggs0ad72862014-08-10 04:10:22 +1000288 nvif_object_fini(&drm->nvsw);
Ben Skeggsfbd58eb2015-08-20 14:54:22 +1000289 nouveau_channel_del(&drm->channel);
290
291 nouveau_channel_idle(drm->cechan);
Ben Skeggs0ad72862014-08-10 04:10:22 +1000292 nvif_object_fini(&drm->ttm.copy);
Ben Skeggsfbd58eb2015-08-20 14:54:22 +1000293 nouveau_channel_del(&drm->cechan);
294
Ben Skeggsebb945a2012-07-20 08:17:34 +1000295 if (drm->fence)
296 nouveau_fence(drm)->dtor(drm);
297}
298
299static void
300nouveau_accel_init(struct nouveau_drm *drm)
301{
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000302 struct nvif_device *device = &drm->client.device;
Ben Skeggs41a63402015-08-20 14:54:16 +1000303 struct nvif_sclass *sclass;
Ben Skeggs49981042012-08-06 19:38:25 +1000304 u32 arg0, arg1;
Ben Skeggs41a63402015-08-20 14:54:16 +1000305 int ret, i, n;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000306
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000307 if (nouveau_noaccel)
Ben Skeggsebb945a2012-07-20 08:17:34 +1000308 return;
309
310 /* initialise synchronisation routines */
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000311 /*XXX: this is crap, but the fence/channel stuff is a little
312 * backwards in some places. this will be fixed.
313 */
Ben Skeggs41a63402015-08-20 14:54:16 +1000314 ret = n = nvif_object_sclass_get(&device->object, &sclass);
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000315 if (ret < 0)
316 return;
317
Ben Skeggs41a63402015-08-20 14:54:16 +1000318 for (ret = -ENOSYS, i = 0; i < n; i++) {
319 switch (sclass[i].oclass) {
Ben Skeggsbbf89062014-08-10 04:10:25 +1000320 case NV03_CHANNEL_DMA:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000321 ret = nv04_fence_create(drm);
322 break;
Ben Skeggsbbf89062014-08-10 04:10:25 +1000323 case NV10_CHANNEL_DMA:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000324 ret = nv10_fence_create(drm);
325 break;
Ben Skeggsbbf89062014-08-10 04:10:25 +1000326 case NV17_CHANNEL_DMA:
327 case NV40_CHANNEL_DMA:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000328 ret = nv17_fence_create(drm);
329 break;
Ben Skeggsbbf89062014-08-10 04:10:25 +1000330 case NV50_CHANNEL_GPFIFO:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000331 ret = nv50_fence_create(drm);
332 break;
Ben Skeggsbbf89062014-08-10 04:10:25 +1000333 case G82_CHANNEL_GPFIFO:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000334 ret = nv84_fence_create(drm);
335 break;
Ben Skeggsbbf89062014-08-10 04:10:25 +1000336 case FERMI_CHANNEL_GPFIFO:
337 case KEPLER_CHANNEL_GPFIFO_A:
Ben Skeggs63f8c9b2016-03-11 13:09:28 +1000338 case KEPLER_CHANNEL_GPFIFO_B:
Ben Skeggsa1020af2015-04-14 11:47:24 +1000339 case MAXWELL_CHANNEL_GPFIFO_A:
Ben Skeggse8ff9792016-07-09 10:41:01 +1000340 case PASCAL_CHANNEL_GPFIFO_A:
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000341 ret = nvc0_fence_create(drm);
342 break;
343 default:
344 break;
345 }
346 }
347
Ben Skeggs41a63402015-08-20 14:54:16 +1000348 nvif_object_sclass_put(&sclass);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000349 if (ret) {
350 NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
351 nouveau_accel_fini(drm);
352 return;
353 }
354
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000355 if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000356 ret = nouveau_channel_new(drm, &drm->client.device,
Ben Skeggs1f5ff7f2016-03-11 13:09:28 +1000357 NVA06F_V0_ENGINE_CE0 |
358 NVA06F_V0_ENGINE_CE1,
Ben Skeggsbbf89062014-08-10 04:10:25 +1000359 0, &drm->cechan);
Ben Skeggs49981042012-08-06 19:38:25 +1000360 if (ret)
361 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
362
Ben Skeggs1f5ff7f2016-03-11 13:09:28 +1000363 arg0 = NVA06F_V0_ENGINE_GR;
Ben Skeggs49469802012-11-22 13:43:55 +1000364 arg1 = 1;
Ben Skeggs00fc6f62013-07-09 14:20:15 +1000365 } else
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000366 if (device->info.chipset >= 0xa3 &&
367 device->info.chipset != 0xaa &&
368 device->info.chipset != 0xac) {
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000369 ret = nouveau_channel_new(drm, &drm->client.device,
Ben Skeggs0ad72862014-08-10 04:10:22 +1000370 NvDmaFB, NvDmaTT, &drm->cechan);
Ben Skeggs00fc6f62013-07-09 14:20:15 +1000371 if (ret)
372 NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
373
374 arg0 = NvDmaFB;
375 arg1 = NvDmaTT;
Ben Skeggs49981042012-08-06 19:38:25 +1000376 } else {
377 arg0 = NvDmaFB;
378 arg1 = NvDmaTT;
379 }
380
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000381 ret = nouveau_channel_new(drm, &drm->client.device,
382 arg0, arg1, &drm->channel);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000383 if (ret) {
384 NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
385 nouveau_accel_fini(drm);
386 return;
387 }
388
Ben Skeggsa01ca782015-08-20 14:54:15 +1000389 ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
Ben Skeggs0ad72862014-08-10 04:10:22 +1000390 nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
Ben Skeggs69a61462013-11-13 10:58:51 +1000391 if (ret == 0) {
Ben Skeggs69a61462013-11-13 10:58:51 +1000392 ret = RING_SPACE(drm->channel, 2);
393 if (ret == 0) {
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000394 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
Ben Skeggs69a61462013-11-13 10:58:51 +1000395 BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
396 OUT_RING (drm->channel, NVDRM_NVSW);
397 } else
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000398 if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
Ben Skeggs69a61462013-11-13 10:58:51 +1000399 BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
400 OUT_RING (drm->channel, 0x001f0000);
401 }
402 }
Ben Skeggs898a2b32015-08-20 14:54:18 +1000403
404 ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete,
Ben Skeggs538b2692015-11-08 10:34:50 +1000405 false, NV04_NVSW_NTFY_UEVENT,
406 NULL, 0, 0, &drm->flip);
Ben Skeggs898a2b32015-08-20 14:54:18 +1000407 if (ret == 0)
408 ret = nvif_notify_get(&drm->flip);
409 if (ret) {
410 nouveau_accel_fini(drm);
411 return;
412 }
Ben Skeggs69a61462013-11-13 10:58:51 +1000413 }
414
415 if (ret) {
416 NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
417 nouveau_accel_fini(drm);
418 return;
419 }
420
Ben Skeggs967e7bd2014-08-10 04:10:22 +1000421 if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000422 ret = nvkm_gpuobj_new(nvxx_device(&drm->client.device), 32, 0,
423 false, NULL, &drm->notify);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000424 if (ret) {
425 NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
426 nouveau_accel_fini(drm);
427 return;
428 }
429
Ben Skeggsa01ca782015-08-20 14:54:15 +1000430 ret = nvif_object_init(&drm->channel->user, NvNotify0,
Ben Skeggs4acfd702014-08-10 04:10:24 +1000431 NV_DMA_IN_MEMORY,
432 &(struct nv_dma_v0) {
433 .target = NV_DMA_V0_TARGET_VRAM,
434 .access = NV_DMA_V0_ACCESS_RDWR,
Ben Skeggsebb945a2012-07-20 08:17:34 +1000435 .start = drm->notify->addr,
436 .limit = drm->notify->addr + 31
Ben Skeggs4acfd702014-08-10 04:10:24 +1000437 }, sizeof(struct nv_dma_v0),
Ben Skeggs0ad72862014-08-10 04:10:22 +1000438 &drm->ntfy);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000439 if (ret) {
440 nouveau_accel_fini(drm);
441 return;
442 }
443 }
444
445
Ben Skeggs49981042012-08-06 19:38:25 +1000446 nouveau_bo_move_init(drm);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000447}
448
Greg Kroah-Hartman56550d92012-12-21 15:09:25 -0800449static int nouveau_drm_probe(struct pci_dev *pdev,
450 const struct pci_device_id *pent)
Ben Skeggs94580292012-07-06 12:14:00 +1000451{
Ben Skeggsbe83cd42015-01-14 15:36:34 +1000452 struct nvkm_device *device;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000453 struct apertures_struct *aper;
454 bool boot = false;
Ben Skeggs94580292012-07-06 12:14:00 +1000455 int ret;
456
Lukas Wunnerb00e5332016-05-31 11:13:27 +0200457 if (vga_switcheroo_client_probe_defer(pdev))
Lukas Wunner98b3a342016-01-11 20:09:20 +0100458 return -EPROBE_DEFER;
459
Ben Skeggs0e67bed2016-07-12 11:57:07 +1000460 /* We need to check that the chipset is supported before booting
461 * fbdev off the hardware, as there's no way to put it back.
462 */
463 ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
464 if (ret)
465 return ret;
466
467 nvkm_device_del(&device);
468
469 /* Remove conflicting drivers (vesafb, efifb etc). */
Ben Skeggsebb945a2012-07-20 08:17:34 +1000470 aper = alloc_apertures(3);
471 if (!aper)
472 return -ENOMEM;
473
474 aper->ranges[0].base = pci_resource_start(pdev, 1);
475 aper->ranges[0].size = pci_resource_len(pdev, 1);
476 aper->count = 1;
477
478 if (pci_resource_len(pdev, 2)) {
479 aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
480 aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
481 aper->count++;
482 }
483
484 if (pci_resource_len(pdev, 3)) {
485 aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
486 aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
487 aper->count++;
488 }
489
490#ifdef CONFIG_X86
491 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
492#endif
Ben Skeggs771fa0e2014-08-10 04:10:31 +1000493 if (nouveau_modeset != 2)
Daniel Vetter44adece2016-08-10 18:52:34 +0200494 drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot);
Tommi Rantala83ef7772012-11-09 09:19:40 +0000495 kfree(aper);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000496
Ben Skeggs7974dd12015-08-20 14:54:17 +1000497 ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
498 true, true, ~0ULL, &device);
Ben Skeggs94580292012-07-06 12:14:00 +1000499 if (ret)
500 return ret;
501
502 pci_set_master(pdev);
503
David Herrmann915b4d12014-08-29 12:12:43 +0200504 ret = drm_get_pci_dev(pdev, pent, &driver_pci);
Ben Skeggs94580292012-07-06 12:14:00 +1000505 if (ret) {
Ben Skeggse781dc82015-08-20 14:54:15 +1000506 nvkm_device_del(&device);
Ben Skeggs94580292012-07-06 12:14:00 +1000507 return ret;
508 }
509
510 return 0;
511}
512
Dave Airlie5addcf02012-09-10 14:20:51 +1000513#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
514
515static void
Ilia Mirkin46941b02014-02-13 03:39:50 -0500516nouveau_get_hdmi_dev(struct nouveau_drm *drm)
Dave Airlie5addcf02012-09-10 14:20:51 +1000517{
Ilia Mirkin46941b02014-02-13 03:39:50 -0500518 struct pci_dev *pdev = drm->dev->pdev;
Dave Airlie5addcf02012-09-10 14:20:51 +1000519
Alexandre Courbot420b9462014-02-17 15:17:26 +0900520 if (!pdev) {
Alexandre Courbotf2a0ada2016-03-02 19:13:03 +0900521 NV_DEBUG(drm, "not a PCI device; no HDMI\n");
Alexandre Courbot420b9462014-02-17 15:17:26 +0900522 drm->hdmi_device = NULL;
523 return;
524 }
525
Dave Airlie5addcf02012-09-10 14:20:51 +1000526 /* subfunction one is a hdmi audio device? */
527 drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
528 PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
529
530 if (!drm->hdmi_device) {
Ilia Mirkin46941b02014-02-13 03:39:50 -0500531 NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1);
Dave Airlie5addcf02012-09-10 14:20:51 +1000532 return;
533 }
534
535 if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) {
Ilia Mirkin46941b02014-02-13 03:39:50 -0500536 NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class);
Dave Airlie5addcf02012-09-10 14:20:51 +1000537 pci_dev_put(drm->hdmi_device);
538 drm->hdmi_device = NULL;
539 return;
540 }
541}
542
Marcin Slusarz5b8a43a2012-08-19 23:00:00 +0200543static int
Ben Skeggs94580292012-07-06 12:14:00 +1000544nouveau_drm_load(struct drm_device *dev, unsigned long flags)
545{
Ben Skeggs94580292012-07-06 12:14:00 +1000546 struct nouveau_drm *drm;
547 int ret;
548
Ben Skeggs20d8a882016-05-18 13:36:34 +1000549 if (!(drm = kzalloc(sizeof(*drm), GFP_KERNEL)))
550 return -ENOMEM;
551 dev->dev_private = drm;
552 drm->dev = dev;
553
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000554 ret = nouveau_cli_init(drm, "DRM-master", &drm->master);
555 if (ret)
556 return ret;
557
Ben Skeggs20d8a882016-05-18 13:36:34 +1000558 ret = nouveau_cli_init(drm, "DRM", &drm->client);
Ben Skeggs94580292012-07-06 12:14:00 +1000559 if (ret)
560 return ret;
561
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000562 dev->irq_enabled = true;
563
Ben Skeggs989aa5b2015-01-12 12:33:37 +1000564 nvxx_client(&drm->client.base)->debug =
Ben Skeggsbe83cd42015-01-14 15:36:34 +1000565 nvkm_dbgopt(nouveau_debug, "DRM");
Ben Skeggs77145f12012-07-31 16:16:21 +1000566
Ben Skeggs94580292012-07-06 12:14:00 +1000567 INIT_LIST_HEAD(&drm->clients);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000568 spin_lock_init(&drm->tile.lock);
Ben Skeggs94580292012-07-06 12:14:00 +1000569
Ilia Mirkin46941b02014-02-13 03:39:50 -0500570 nouveau_get_hdmi_dev(drm);
Dave Airlie5addcf02012-09-10 14:20:51 +1000571
Ben Skeggs77145f12012-07-31 16:16:21 +1000572 /* workaround an odd issue on nvc1 by disabling the device's
573 * nosnoop capability. hopefully won't cause issues until a
574 * better fix is found - assuming there is one...
575 */
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000576 if (drm->client.device.info.chipset == 0xc1)
577 nvif_mask(&drm->client.device.object, 0x00088080, 0x00000800, 0x00000000);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000578
Ben Skeggs77145f12012-07-31 16:16:21 +1000579 nouveau_vga_init(drm);
Ben Skeggscb75d972012-07-11 10:44:20 +1000580
Ben Skeggsebb945a2012-07-20 08:17:34 +1000581 ret = nouveau_ttm_init(drm);
Ben Skeggs94580292012-07-06 12:14:00 +1000582 if (ret)
Ben Skeggs77145f12012-07-31 16:16:21 +1000583 goto fail_ttm;
Ben Skeggs94580292012-07-06 12:14:00 +1000584
Ben Skeggs77145f12012-07-31 16:16:21 +1000585 ret = nouveau_bios_init(dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000586 if (ret)
Ben Skeggs77145f12012-07-31 16:16:21 +1000587 goto fail_bios;
588
Ben Skeggs77145f12012-07-31 16:16:21 +1000589 ret = nouveau_display_create(dev);
590 if (ret)
591 goto fail_dispctor;
592
593 if (dev->mode_config.num_crtc) {
594 ret = nouveau_display_init(dev);
595 if (ret)
596 goto fail_dispinit;
597 }
598
Karol Herbstb126a202015-07-30 11:52:23 +0200599 nouveau_debugfs_init(drm);
Ben Skeggsb9ed9192013-10-15 09:44:02 +1000600 nouveau_hwmon_init(dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000601 nouveau_accel_init(drm);
602 nouveau_fbcon_init(dev);
Martin Peres8d021d72016-08-25 03:57:07 +0300603 nouveau_led_init(dev);
Dave Airlie5addcf02012-09-10 14:20:51 +1000604
Ben Skeggs8fa43382017-06-02 14:49:45 +1000605 if (nouveau_pmops_runtime()) {
Dave Airlie5addcf02012-09-10 14:20:51 +1000606 pm_runtime_use_autosuspend(dev->dev);
607 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
608 pm_runtime_set_active(dev->dev);
609 pm_runtime_allow(dev->dev);
610 pm_runtime_mark_last_busy(dev->dev);
611 pm_runtime_put(dev->dev);
Peter Ujfalusi9a2eba32017-05-15 12:04:31 +0300612 } else {
613 /* enable polling for external displays */
614 drm_kms_helper_poll_enable(dev);
Dave Airlie5addcf02012-09-10 14:20:51 +1000615 }
Ben Skeggs94580292012-07-06 12:14:00 +1000616 return 0;
617
Ben Skeggs77145f12012-07-31 16:16:21 +1000618fail_dispinit:
619 nouveau_display_destroy(dev);
620fail_dispctor:
Ben Skeggs77145f12012-07-31 16:16:21 +1000621 nouveau_bios_takedown(dev);
622fail_bios:
Ben Skeggsebb945a2012-07-20 08:17:34 +1000623 nouveau_ttm_fini(drm);
Ben Skeggs77145f12012-07-31 16:16:21 +1000624fail_ttm:
Ben Skeggs77145f12012-07-31 16:16:21 +1000625 nouveau_vga_fini(drm);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000626 nouveau_cli_fini(&drm->client);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000627 nouveau_cli_fini(&drm->master);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000628 kfree(drm);
Ben Skeggs94580292012-07-06 12:14:00 +1000629 return ret;
630}
631
Gabriel Krisman Bertazi11b3c202017-01-06 15:57:31 -0200632static void
Ben Skeggs94580292012-07-06 12:14:00 +1000633nouveau_drm_unload(struct drm_device *dev)
634{
Ben Skeggs77145f12012-07-31 16:16:21 +1000635 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggs94580292012-07-06 12:14:00 +1000636
Ben Skeggs8fa43382017-06-02 14:49:45 +1000637 if (nouveau_pmops_runtime()) {
Lukas Wunnerc1b16b42016-06-08 18:47:27 +0200638 pm_runtime_get_sync(dev->dev);
Lukas Wunner55c868a2016-06-08 18:47:27 +0200639 pm_runtime_forbid(dev->dev);
Lukas Wunnerc1b16b42016-06-08 18:47:27 +0200640 }
641
Martin Peres8d021d72016-08-25 03:57:07 +0300642 nouveau_led_fini(dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000643 nouveau_fbcon_fini(dev);
644 nouveau_accel_fini(drm);
Ben Skeggsb9ed9192013-10-15 09:44:02 +1000645 nouveau_hwmon_fini(dev);
Karol Herbstb126a202015-07-30 11:52:23 +0200646 nouveau_debugfs_fini(drm);
Ben Skeggs77145f12012-07-31 16:16:21 +1000647
Ben Skeggs94307382012-10-31 12:11:15 +1000648 if (dev->mode_config.num_crtc)
Ben Skeggs3b4c0ab2016-11-04 17:20:35 +1000649 nouveau_display_fini(dev, false);
Ben Skeggs77145f12012-07-31 16:16:21 +1000650 nouveau_display_destroy(dev);
651
Ben Skeggs77145f12012-07-31 16:16:21 +1000652 nouveau_bios_takedown(dev);
Ben Skeggs94580292012-07-06 12:14:00 +1000653
Ben Skeggsebb945a2012-07-20 08:17:34 +1000654 nouveau_ttm_fini(drm);
Ben Skeggs77145f12012-07-31 16:16:21 +1000655 nouveau_vga_fini(drm);
Ben Skeggscb75d972012-07-11 10:44:20 +1000656
Dave Airlie5addcf02012-09-10 14:20:51 +1000657 if (drm->hdmi_device)
658 pci_dev_put(drm->hdmi_device);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000659 nouveau_cli_fini(&drm->client);
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000660 nouveau_cli_fini(&drm->master);
Ben Skeggs20d8a882016-05-18 13:36:34 +1000661 kfree(drm);
Ben Skeggs94580292012-07-06 12:14:00 +1000662}
663
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +0900664void
665nouveau_drm_device_remove(struct drm_device *dev)
Ben Skeggs94580292012-07-06 12:14:00 +1000666{
Ben Skeggs77145f12012-07-31 16:16:21 +1000667 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggsbe83cd42015-01-14 15:36:34 +1000668 struct nvkm_client *client;
Ben Skeggs76ecea52015-08-20 14:54:15 +1000669 struct nvkm_device *device;
Ben Skeggs77145f12012-07-31 16:16:21 +1000670
Ilia Mirkin7d3428c2014-01-29 19:53:00 -0500671 dev->irq_enabled = false;
Ben Skeggs989aa5b2015-01-12 12:33:37 +1000672 client = nvxx_client(&drm->client.base);
Ben Skeggs4e7e62d2015-08-20 14:54:15 +1000673 device = nvkm_device_find(client->device);
Ben Skeggs77145f12012-07-31 16:16:21 +1000674 drm_put_dev(dev);
675
Ben Skeggse781dc82015-08-20 14:54:15 +1000676 nvkm_device_del(&device);
Ben Skeggs94580292012-07-06 12:14:00 +1000677}
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +0900678
679static void
680nouveau_drm_remove(struct pci_dev *pdev)
681{
682 struct drm_device *dev = pci_get_drvdata(pdev);
683
684 nouveau_drm_device_remove(dev);
685}
Ben Skeggs94580292012-07-06 12:14:00 +1000686
Marcin Slusarzcd897832013-01-27 15:01:55 +0100687static int
Dave Airlie05c63c22014-03-26 14:10:06 +1000688nouveau_do_suspend(struct drm_device *dev, bool runtime)
Ben Skeggs94580292012-07-06 12:14:00 +1000689{
Ben Skeggs77145f12012-07-31 16:16:21 +1000690 struct nouveau_drm *drm = nouveau_drm(dev);
Ben Skeggs94580292012-07-06 12:14:00 +1000691 int ret;
692
Martin Peres8d021d72016-08-25 03:57:07 +0300693 nouveau_led_suspend(dev);
694
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000695 if (dev->mode_config.num_crtc) {
Ben Skeggs2d38a532017-08-14 08:40:55 +1000696 NV_DEBUG(drm, "suspending console...\n");
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000697 nouveau_fbcon_set_suspend(dev, 1);
Ben Skeggs2d38a532017-08-14 08:40:55 +1000698 NV_DEBUG(drm, "suspending display...\n");
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000699 ret = nouveau_display_suspend(dev, runtime);
Ben Skeggs94307382012-10-31 12:11:15 +1000700 if (ret)
701 return ret;
702 }
Ben Skeggs94580292012-07-06 12:14:00 +1000703
Ben Skeggs2d38a532017-08-14 08:40:55 +1000704 NV_DEBUG(drm, "evicting buffers...\n");
Ben Skeggsebb945a2012-07-20 08:17:34 +1000705 ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
706
Ben Skeggs2d38a532017-08-14 08:40:55 +1000707 NV_DEBUG(drm, "waiting for kernel channels to go idle...\n");
Ben Skeggs81dff212013-05-07 08:33:10 +1000708 if (drm->cechan) {
709 ret = nouveau_channel_idle(drm->cechan);
710 if (ret)
Ilia Mirkinf3980dc2014-01-23 02:45:02 -0500711 goto fail_display;
Ben Skeggs81dff212013-05-07 08:33:10 +1000712 }
713
714 if (drm->channel) {
715 ret = nouveau_channel_idle(drm->channel);
716 if (ret)
Ilia Mirkinf3980dc2014-01-23 02:45:02 -0500717 goto fail_display;
Ben Skeggs81dff212013-05-07 08:33:10 +1000718 }
719
Ben Skeggs2d38a532017-08-14 08:40:55 +1000720 NV_DEBUG(drm, "suspending fence...\n");
Ben Skeggsebb945a2012-07-20 08:17:34 +1000721 if (drm->fence && nouveau_fence(drm)->suspend) {
Ilia Mirkinf3980dc2014-01-23 02:45:02 -0500722 if (!nouveau_fence(drm)->suspend(drm)) {
723 ret = -ENOMEM;
724 goto fail_display;
725 }
Ben Skeggsebb945a2012-07-20 08:17:34 +1000726 }
727
Ben Skeggs2d38a532017-08-14 08:40:55 +1000728 NV_DEBUG(drm, "suspending object tree...\n");
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000729 ret = nvif_client_suspend(&drm->master.base);
Ben Skeggs94580292012-07-06 12:14:00 +1000730 if (ret)
731 goto fail_client;
732
Ben Skeggs94580292012-07-06 12:14:00 +1000733 return 0;
734
735fail_client:
Ilia Mirkinf3980dc2014-01-23 02:45:02 -0500736 if (drm->fence && nouveau_fence(drm)->resume)
737 nouveau_fence(drm)->resume(drm);
738
739fail_display:
Ben Skeggs94307382012-10-31 12:11:15 +1000740 if (dev->mode_config.num_crtc) {
Ben Skeggs2d38a532017-08-14 08:40:55 +1000741 NV_DEBUG(drm, "resuming display...\n");
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000742 nouveau_display_resume(dev, runtime);
Ben Skeggs94307382012-10-31 12:11:15 +1000743 }
Ben Skeggs94580292012-07-06 12:14:00 +1000744 return ret;
745}
746
Marcin Slusarzcd897832013-01-27 15:01:55 +0100747static int
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000748nouveau_do_resume(struct drm_device *dev, bool runtime)
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000749{
750 struct nouveau_drm *drm = nouveau_drm(dev);
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000751
Ben Skeggs2d38a532017-08-14 08:40:55 +1000752 NV_DEBUG(drm, "resuming object tree...\n");
Ben Skeggscb7e88e2017-11-01 03:56:19 +1000753 nvif_client_resume(&drm->master.base);
Ben Skeggs94580292012-07-06 12:14:00 +1000754
Ben Skeggs2d38a532017-08-14 08:40:55 +1000755 NV_DEBUG(drm, "resuming fence...\n");
Ben Skeggs81dff212013-05-07 08:33:10 +1000756 if (drm->fence && nouveau_fence(drm)->resume)
757 nouveau_fence(drm)->resume(drm);
758
Ben Skeggs77145f12012-07-31 16:16:21 +1000759 nouveau_run_vbios_init(dev);
Ben Skeggs77145f12012-07-31 16:16:21 +1000760
Ben Skeggs94307382012-10-31 12:11:15 +1000761 if (dev->mode_config.num_crtc) {
Ben Skeggs2d38a532017-08-14 08:40:55 +1000762 NV_DEBUG(drm, "resuming display...\n");
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000763 nouveau_display_resume(dev, runtime);
Ben Skeggs2d38a532017-08-14 08:40:55 +1000764 NV_DEBUG(drm, "resuming console...\n");
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000765 nouveau_fbcon_set_suspend(dev, 0);
Ben Skeggs94307382012-10-31 12:11:15 +1000766 }
Dave Airlie5addcf02012-09-10 14:20:51 +1000767
Martin Peres8d021d72016-08-25 03:57:07 +0300768 nouveau_led_resume(dev);
769
Ben Skeggs77145f12012-07-31 16:16:21 +1000770 return 0;
Ben Skeggs94580292012-07-06 12:14:00 +1000771}
772
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000773int
774nouveau_pmops_suspend(struct device *dev)
775{
776 struct pci_dev *pdev = to_pci_dev(dev);
777 struct drm_device *drm_dev = pci_get_drvdata(pdev);
778 int ret;
779
780 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
781 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
782 return 0;
783
784 ret = nouveau_do_suspend(drm_dev, false);
785 if (ret)
786 return ret;
787
788 pci_save_state(pdev);
789 pci_disable_device(pdev);
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000790 pci_set_power_state(pdev, PCI_D3hot);
Lukas Wunnerc5fd9362015-04-19 17:18:01 +0200791 udelay(200);
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000792 return 0;
793}
794
795int
796nouveau_pmops_resume(struct device *dev)
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000797{
798 struct pci_dev *pdev = to_pci_dev(dev);
799 struct drm_device *drm_dev = pci_get_drvdata(pdev);
800 int ret;
801
Dave Airlie5addcf02012-09-10 14:20:51 +1000802 if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
803 drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000804 return 0;
805
806 pci_set_power_state(pdev, PCI_D0);
807 pci_restore_state(pdev);
808 ret = pci_enable_device(pdev);
809 if (ret)
810 return ret;
811 pci_set_master(pdev);
812
Hans de Goede0b2fe652016-11-21 17:50:55 +0100813 ret = nouveau_do_resume(drm_dev, false);
814
815 /* Monitors may have been connected / disconnected during suspend */
816 schedule_work(&nouveau_drm(drm_dev)->hpd_work);
817
818 return ret;
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000819}
820
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000821static int
822nouveau_pmops_freeze(struct device *dev)
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000823{
824 struct pci_dev *pdev = to_pci_dev(dev);
825 struct drm_device *drm_dev = pci_get_drvdata(pdev);
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000826 return nouveau_do_suspend(drm_dev, false);
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000827}
828
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000829static int
830nouveau_pmops_thaw(struct device *dev)
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000831{
832 struct pci_dev *pdev = to_pci_dev(dev);
833 struct drm_device *drm_dev = pci_get_drvdata(pdev);
Ben Skeggs6fbb7022014-10-02 13:22:27 +1000834 return nouveau_do_resume(drm_dev, false);
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000835}
836
Ben Skeggs321f5c52017-06-02 14:38:07 +1000837bool
Arnd Bergmann54994732017-06-09 12:38:33 +0200838nouveau_pmops_runtime(void)
Ben Skeggs321f5c52017-06-02 14:38:07 +1000839{
840 if (nouveau_runtime_pm == -1)
841 return nouveau_is_optimus() || nouveau_is_v1_dsm();
842 return nouveau_runtime_pm == 1;
843}
844
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000845static int
846nouveau_pmops_runtime_suspend(struct device *dev)
847{
848 struct pci_dev *pdev = to_pci_dev(dev);
849 struct drm_device *drm_dev = pci_get_drvdata(pdev);
850 int ret;
851
Ben Skeggs321f5c52017-06-02 14:38:07 +1000852 if (!nouveau_pmops_runtime()) {
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000853 pm_runtime_forbid(dev);
854 return -EBUSY;
855 }
856
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000857 drm_kms_helper_poll_disable(drm_dev);
858 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
859 nouveau_switcheroo_optimus_dsm();
860 ret = nouveau_do_suspend(drm_dev, true);
861 pci_save_state(pdev);
862 pci_disable_device(pdev);
Dave Airlie8c863942014-12-08 10:33:52 +1000863 pci_ignore_hotplug(pdev);
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000864 pci_set_power_state(pdev, PCI_D3cold);
865 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
866 return ret;
867}
868
869static int
870nouveau_pmops_runtime_resume(struct device *dev)
871{
872 struct pci_dev *pdev = to_pci_dev(dev);
873 struct drm_device *drm_dev = pci_get_drvdata(pdev);
Ben Skeggs1167c6b2016-05-18 13:57:42 +1000874 struct nvif_device *device = &nouveau_drm(drm_dev)->client.device;
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000875 int ret;
876
Ben Skeggs321f5c52017-06-02 14:38:07 +1000877 if (!nouveau_pmops_runtime()) {
878 pm_runtime_forbid(dev);
879 return -EBUSY;
880 }
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000881
882 pci_set_power_state(pdev, PCI_D0);
883 pci_restore_state(pdev);
884 ret = pci_enable_device(pdev);
885 if (ret)
886 return ret;
887 pci_set_master(pdev);
888
889 ret = nouveau_do_resume(drm_dev, true);
Lyude Paulcae9ff02017-01-11 21:25:23 -0500890
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000891 /* do magic */
Ben Skeggsa01ca782015-08-20 14:54:15 +1000892 nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000893 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
894 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
Hans de Goede0b2fe652016-11-21 17:50:55 +0100895
896 /* Monitors may have been connected / disconnected during suspend */
897 schedule_work(&nouveau_drm(drm_dev)->hpd_work);
898
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000899 return ret;
900}
901
902static int
903nouveau_pmops_runtime_idle(struct device *dev)
904{
905 struct pci_dev *pdev = to_pci_dev(dev);
906 struct drm_device *drm_dev = pci_get_drvdata(pdev);
907 struct nouveau_drm *drm = nouveau_drm(drm_dev);
908 struct drm_crtc *crtc;
909
Ben Skeggs321f5c52017-06-02 14:38:07 +1000910 if (!nouveau_pmops_runtime()) {
Ben Skeggs7bb6d442014-10-02 13:31:00 +1000911 pm_runtime_forbid(dev);
912 return -EBUSY;
913 }
914
915 /* if we have a hdmi audio device - make sure it has a driver loaded */
916 if (drm->hdmi_device) {
917 if (!drm->hdmi_device->driver) {
918 DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
919 pm_runtime_mark_last_busy(dev);
920 return -EBUSY;
921 }
922 }
923
924 list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
925 if (crtc->enabled) {
926 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
927 return -EBUSY;
928 }
929 }
930 pm_runtime_mark_last_busy(dev);
931 pm_runtime_autosuspend(dev);
932 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
933 return 1;
934}
Dave Airlie2d8b9cc2012-11-02 11:04:28 +1000935
Marcin Slusarz5b8a43a2012-08-19 23:00:00 +0200936static int
Ben Skeggsebb945a2012-07-20 08:17:34 +1000937nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
938{
Ben Skeggsebb945a2012-07-20 08:17:34 +1000939 struct nouveau_drm *drm = nouveau_drm(dev);
940 struct nouveau_cli *cli;
Marcin Slusarza2896ce2012-12-09 15:45:21 +0100941 char name[32], tmpname[TASK_COMM_LEN];
Ben Skeggsebb945a2012-07-20 08:17:34 +1000942 int ret;
943
Dave Airlie5addcf02012-09-10 14:20:51 +1000944 /* need to bring up power immediately if opening device */
945 ret = pm_runtime_get_sync(dev->dev);
Alexandre Courbotb6c42852014-02-12 14:00:59 +0900946 if (ret < 0 && ret != -EACCES)
Dave Airlie5addcf02012-09-10 14:20:51 +1000947 return ret;
948
Marcin Slusarza2896ce2012-12-09 15:45:21 +0100949 get_task_comm(tmpname, current);
950 snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
Ben Skeggsfa6df8c2012-09-12 13:09:23 +1000951
Ben Skeggs20d8a882016-05-18 13:36:34 +1000952 if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL)))
953 return ret;
Alexandre Courbot420b9462014-02-17 15:17:26 +0900954
Ben Skeggs20d8a882016-05-18 13:36:34 +1000955 ret = nouveau_cli_init(drm, name, cli);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000956 if (ret)
Ben Skeggs20d8a882016-05-18 13:36:34 +1000957 goto done;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000958
Ben Skeggs0ad72862014-08-10 04:10:22 +1000959 cli->base.super = false;
960
Ben Skeggsebb945a2012-07-20 08:17:34 +1000961 fpriv->driver_priv = cli;
962
963 mutex_lock(&drm->client.mutex);
964 list_add(&cli->head, &drm->clients);
965 mutex_unlock(&drm->client.mutex);
Dave Airlie5addcf02012-09-10 14:20:51 +1000966
Ben Skeggs20d8a882016-05-18 13:36:34 +1000967done:
968 if (ret && cli) {
969 nouveau_cli_fini(cli);
970 kfree(cli);
971 }
972
Dave Airlie5addcf02012-09-10 14:20:51 +1000973 pm_runtime_mark_last_busy(dev->dev);
974 pm_runtime_put_autosuspend(dev->dev);
Dave Airlie5addcf02012-09-10 14:20:51 +1000975 return ret;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000976}
977
Marcin Slusarz5b8a43a2012-08-19 23:00:00 +0200978static void
Daniel Vetterf0e73ff2017-05-08 10:26:30 +0200979nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
Ben Skeggsebb945a2012-07-20 08:17:34 +1000980{
981 struct nouveau_cli *cli = nouveau_cli(fpriv);
982 struct nouveau_drm *drm = nouveau_drm(dev);
983
Dave Airlie5addcf02012-09-10 14:20:51 +1000984 pm_runtime_get_sync(dev->dev);
985
Kamil Dudkaac8c7932015-07-15 17:18:15 +0200986 mutex_lock(&cli->mutex);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000987 if (cli->abi16)
988 nouveau_abi16_fini(cli->abi16);
Kamil Dudkaac8c7932015-07-15 17:18:15 +0200989 mutex_unlock(&cli->mutex);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000990
991 mutex_lock(&drm->client.mutex);
992 list_del(&cli->head);
993 mutex_unlock(&drm->client.mutex);
Dave Airlie5addcf02012-09-10 14:20:51 +1000994
Ben Skeggs20d8a882016-05-18 13:36:34 +1000995 nouveau_cli_fini(cli);
996 kfree(cli);
Dave Airlie5addcf02012-09-10 14:20:51 +1000997 pm_runtime_mark_last_busy(dev->dev);
998 pm_runtime_put_autosuspend(dev->dev);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000999}
1000
Rob Clarkbaa70942013-08-02 13:27:49 -04001001static const struct drm_ioctl_desc
Ben Skeggs77145f12012-07-31 16:16:21 +10001002nouveau_ioctls[] = {
Daniel Vetterf8c47142015-09-08 13:56:30 +02001003 DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW),
1004 DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1005 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
1006 DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW),
1007 DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
1008 DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
1009 DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW),
1010 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW),
1011 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW),
1012 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW),
1013 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW),
1014 DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW),
Ben Skeggs77145f12012-07-31 16:16:21 +10001015};
1016
Ben Skeggs27111a22014-08-10 04:10:31 +10001017long
1018nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
Dave Airlie5addcf02012-09-10 14:20:51 +10001019{
Ben Skeggs27111a22014-08-10 04:10:31 +10001020 struct drm_file *filp = file->private_data;
1021 struct drm_device *dev = filp->minor->dev;
Dave Airlie5addcf02012-09-10 14:20:51 +10001022 long ret;
Dave Airlie5addcf02012-09-10 14:20:51 +10001023
1024 ret = pm_runtime_get_sync(dev->dev);
Alexandre Courbotb6c42852014-02-12 14:00:59 +09001025 if (ret < 0 && ret != -EACCES)
Dave Airlie5addcf02012-09-10 14:20:51 +10001026 return ret;
1027
Ben Skeggs27111a22014-08-10 04:10:31 +10001028 switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
1029 case DRM_NOUVEAU_NVIF:
1030 ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd));
1031 break;
1032 default:
1033 ret = drm_ioctl(file, cmd, arg);
1034 break;
1035 }
Dave Airlie5addcf02012-09-10 14:20:51 +10001036
1037 pm_runtime_mark_last_busy(dev->dev);
1038 pm_runtime_put_autosuspend(dev->dev);
1039 return ret;
1040}
Ben Skeggs27111a22014-08-10 04:10:31 +10001041
Ben Skeggs77145f12012-07-31 16:16:21 +10001042static const struct file_operations
1043nouveau_driver_fops = {
1044 .owner = THIS_MODULE,
1045 .open = drm_open,
1046 .release = drm_release,
Dave Airlie5addcf02012-09-10 14:20:51 +10001047 .unlocked_ioctl = nouveau_drm_ioctl,
Ben Skeggs77145f12012-07-31 16:16:21 +10001048 .mmap = nouveau_ttm_mmap,
1049 .poll = drm_poll,
Ben Skeggs77145f12012-07-31 16:16:21 +10001050 .read = drm_read,
1051#if defined(CONFIG_COMPAT)
1052 .compat_ioctl = nouveau_compat_ioctl,
1053#endif
1054 .llseek = noop_llseek,
1055};
1056
1057static struct drm_driver
David Herrmann915b4d12014-08-29 12:12:43 +02001058driver_stub = {
Ben Skeggs77145f12012-07-31 16:16:21 +10001059 .driver_features =
Peter Antoine0e975982015-06-23 08:18:49 +01001060 DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
1061 DRIVER_KMS_LEGACY_CONTEXT,
Ben Skeggs77145f12012-07-31 16:16:21 +10001062
1063 .load = nouveau_drm_load,
1064 .unload = nouveau_drm_unload,
1065 .open = nouveau_drm_open,
Ben Skeggs77145f12012-07-31 16:16:21 +10001066 .postclose = nouveau_drm_postclose,
1067 .lastclose = nouveau_vga_lastclose,
1068
Marcin Slusarz33b903e2013-02-08 21:42:13 +01001069#if defined(CONFIG_DEBUG_FS)
Karol Herbst56c101a2015-07-31 00:35:42 +02001070 .debugfs_init = nouveau_drm_debugfs_init,
Marcin Slusarz33b903e2013-02-08 21:42:13 +01001071#endif
1072
Ben Skeggs51cb4b32013-10-03 07:02:29 +10001073 .enable_vblank = nouveau_display_vblank_enable,
1074 .disable_vblank = nouveau_display_vblank_disable,
Ben Skeggsd83ef852013-11-14 13:37:49 +10001075 .get_scanout_position = nouveau_display_scanoutpos,
Daniel Vetter1bf6ad62017-05-09 16:03:28 +02001076 .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
Ben Skeggs77145f12012-07-31 16:16:21 +10001077
1078 .ioctls = nouveau_ioctls,
Rob Clarkbaa70942013-08-02 13:27:49 -04001079 .num_ioctls = ARRAY_SIZE(nouveau_ioctls),
Ben Skeggs77145f12012-07-31 16:16:21 +10001080 .fops = &nouveau_driver_fops,
1081
1082 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
1083 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
Aaron Plattnerab9ccb92013-01-15 20:47:43 +00001084 .gem_prime_export = drm_gem_prime_export,
1085 .gem_prime_import = drm_gem_prime_import,
1086 .gem_prime_pin = nouveau_gem_prime_pin,
Maarten Lankhorst3aac4502014-07-01 12:57:26 +02001087 .gem_prime_res_obj = nouveau_gem_prime_res_obj,
Maarten Lankhorst1af7c7d2013-06-27 13:38:19 +02001088 .gem_prime_unpin = nouveau_gem_prime_unpin,
Aaron Plattnerab9ccb92013-01-15 20:47:43 +00001089 .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
1090 .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
1091 .gem_prime_vmap = nouveau_gem_prime_vmap,
1092 .gem_prime_vunmap = nouveau_gem_prime_vunmap,
Ben Skeggs77145f12012-07-31 16:16:21 +10001093
Daniel Vettera51e6ac2016-05-30 19:53:00 +02001094 .gem_free_object_unlocked = nouveau_gem_object_del,
Ben Skeggs77145f12012-07-31 16:16:21 +10001095 .gem_open_object = nouveau_gem_object_open,
1096 .gem_close_object = nouveau_gem_object_close,
1097
1098 .dumb_create = nouveau_display_dumb_create,
1099 .dumb_map_offset = nouveau_display_dumb_map_offset,
Ben Skeggs77145f12012-07-31 16:16:21 +10001100
1101 .name = DRIVER_NAME,
1102 .desc = DRIVER_DESC,
1103#ifdef GIT_REVISION
1104 .date = GIT_REVISION,
1105#else
1106 .date = DRIVER_DATE,
1107#endif
1108 .major = DRIVER_MAJOR,
1109 .minor = DRIVER_MINOR,
1110 .patchlevel = DRIVER_PATCHLEVEL,
1111};
1112
Ben Skeggs94580292012-07-06 12:14:00 +10001113static struct pci_device_id
1114nouveau_drm_pci_table[] = {
1115 {
1116 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
1117 .class = PCI_BASE_CLASS_DISPLAY << 16,
1118 .class_mask = 0xff << 16,
1119 },
1120 {
1121 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
1122 .class = PCI_BASE_CLASS_DISPLAY << 16,
1123 .class_mask = 0xff << 16,
1124 },
1125 {}
1126};
1127
Pierre Moreau703fa262014-08-18 22:43:24 +02001128static void nouveau_display_options(void)
1129{
1130 DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
1131
1132 DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable);
1133 DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid);
1134 DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink);
1135 DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel);
1136 DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config);
1137 DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug);
1138 DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel);
1139 DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset);
1140 DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm);
1141 DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf);
Ben Skeggsf3a8b662016-11-04 11:44:21 +10001142 DRM_DEBUG_DRIVER("... hdmimhz : %d\n", nouveau_hdmimhz);
Pierre Moreau703fa262014-08-18 22:43:24 +02001143}
1144
Dave Airlie2d8b9cc2012-11-02 11:04:28 +10001145static const struct dev_pm_ops nouveau_pm_ops = {
1146 .suspend = nouveau_pmops_suspend,
1147 .resume = nouveau_pmops_resume,
1148 .freeze = nouveau_pmops_freeze,
1149 .thaw = nouveau_pmops_thaw,
1150 .poweroff = nouveau_pmops_freeze,
1151 .restore = nouveau_pmops_resume,
Dave Airlie5addcf02012-09-10 14:20:51 +10001152 .runtime_suspend = nouveau_pmops_runtime_suspend,
1153 .runtime_resume = nouveau_pmops_runtime_resume,
1154 .runtime_idle = nouveau_pmops_runtime_idle,
Dave Airlie2d8b9cc2012-11-02 11:04:28 +10001155};
1156
Ben Skeggs94580292012-07-06 12:14:00 +10001157static struct pci_driver
1158nouveau_drm_pci_driver = {
1159 .name = "nouveau",
1160 .id_table = nouveau_drm_pci_table,
1161 .probe = nouveau_drm_probe,
1162 .remove = nouveau_drm_remove,
Dave Airlie2d8b9cc2012-11-02 11:04:28 +10001163 .driver.pm = &nouveau_pm_ops,
Ben Skeggs94580292012-07-06 12:14:00 +10001164};
1165
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001166struct drm_device *
Alexandre Courbote396ecd2015-09-04 19:59:31 +09001167nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
1168 struct platform_device *pdev,
Ben Skeggs47b25052015-08-20 14:54:15 +10001169 struct nvkm_device **pdevice)
Alexandre Courbot420b9462014-02-17 15:17:26 +09001170{
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001171 struct drm_device *drm;
1172 int err;
Alexandre Courbot420b9462014-02-17 15:17:26 +09001173
Alexandre Courbote396ecd2015-09-04 19:59:31 +09001174 err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug,
Ben Skeggs7974dd12015-08-20 14:54:17 +10001175 true, true, ~0ULL, pdevice);
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001176 if (err)
Ben Skeggse781dc82015-08-20 14:54:15 +10001177 goto err_free;
Alexandre Courbot420b9462014-02-17 15:17:26 +09001178
David Herrmann915b4d12014-08-29 12:12:43 +02001179 drm = drm_dev_alloc(&driver_platform, &pdev->dev);
Tom Gundersen0f288602016-09-21 16:59:19 +02001180 if (IS_ERR(drm)) {
1181 err = PTR_ERR(drm);
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001182 goto err_free;
Alexandre Courbot420b9462014-02-17 15:17:26 +09001183 }
1184
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001185 platform_set_drvdata(pdev, drm);
1186
1187 return drm;
1188
1189err_free:
Ben Skeggse781dc82015-08-20 14:54:15 +10001190 nvkm_device_del(pdevice);
Alexandre Courbot8ba9ff12014-06-26 14:33:32 +09001191
1192 return ERR_PTR(err);
Alexandre Courbot420b9462014-02-17 15:17:26 +09001193}
1194
Ben Skeggs94580292012-07-06 12:14:00 +10001195static int __init
1196nouveau_drm_init(void)
1197{
David Herrmann915b4d12014-08-29 12:12:43 +02001198 driver_pci = driver_stub;
David Herrmann915b4d12014-08-29 12:12:43 +02001199 driver_platform = driver_stub;
David Herrmann915b4d12014-08-29 12:12:43 +02001200
Pierre Moreau703fa262014-08-18 22:43:24 +02001201 nouveau_display_options();
1202
Ben Skeggs77145f12012-07-31 16:16:21 +10001203 if (nouveau_modeset == -1) {
Ben Skeggs77145f12012-07-31 16:16:21 +10001204 if (vgacon_text_force())
1205 nouveau_modeset = 0;
Ben Skeggs77145f12012-07-31 16:16:21 +10001206 }
1207
1208 if (!nouveau_modeset)
1209 return 0;
1210
Alexandre Courbot055a65d2015-01-15 15:29:56 +09001211#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1212 platform_driver_register(&nouveau_platform_driver);
1213#endif
1214
Ben Skeggs77145f12012-07-31 16:16:21 +10001215 nouveau_register_dsm_handler();
Pierre Moreaudb1a0ae22016-12-08 00:57:08 +01001216 nouveau_backlight_ctor();
Daniel Vetter10631d72017-05-24 16:51:40 +02001217
1218#ifdef CONFIG_PCI
1219 return pci_register_driver(&nouveau_drm_pci_driver);
1220#else
1221 return 0;
1222#endif
Ben Skeggs94580292012-07-06 12:14:00 +10001223}
1224
1225static void __exit
1226nouveau_drm_exit(void)
1227{
Ben Skeggs77145f12012-07-31 16:16:21 +10001228 if (!nouveau_modeset)
1229 return;
1230
Daniel Vetter10631d72017-05-24 16:51:40 +02001231#ifdef CONFIG_PCI
1232 pci_unregister_driver(&nouveau_drm_pci_driver);
1233#endif
Pierre Moreaudb1a0ae22016-12-08 00:57:08 +01001234 nouveau_backlight_dtor();
Ben Skeggs77145f12012-07-31 16:16:21 +10001235 nouveau_unregister_dsm_handler();
Alexandre Courbot055a65d2015-01-15 15:29:56 +09001236
1237#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
1238 platform_driver_unregister(&nouveau_platform_driver);
1239#endif
Ben Skeggs94580292012-07-06 12:14:00 +10001240}
1241
1242module_init(nouveau_drm_init);
1243module_exit(nouveau_drm_exit);
1244
1245MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
Ben Skeggs77145f12012-07-31 16:16:21 +10001246MODULE_AUTHOR(DRIVER_AUTHOR);
1247MODULE_DESCRIPTION(DRIVER_DESC);
Ben Skeggs94580292012-07-06 12:14:00 +10001248MODULE_LICENSE("GPL and additional rights");