194580299SBen Skeggs /* 294580299SBen Skeggs * Copyright 2012 Red Hat Inc. 394580299SBen Skeggs * 494580299SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 594580299SBen Skeggs * copy of this software and associated documentation files (the "Software"), 694580299SBen Skeggs * to deal in the Software without restriction, including without limitation 794580299SBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 894580299SBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 994580299SBen Skeggs * Software is furnished to do so, subject to the following conditions: 1094580299SBen Skeggs * 1194580299SBen Skeggs * The above copyright notice and this permission notice shall be included in 1294580299SBen Skeggs * all copies or substantial portions of the Software. 1394580299SBen Skeggs * 1494580299SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1594580299SBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1694580299SBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1794580299SBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 1894580299SBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 1994580299SBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2094580299SBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 2194580299SBen Skeggs * 2294580299SBen Skeggs * Authors: Ben Skeggs 2394580299SBen Skeggs */ 2494580299SBen Skeggs 2577145f1cSBen Skeggs #include <linux/console.h> 26c5fd936eSLukas Wunner #include <linux/delay.h> 2794580299SBen Skeggs #include <linux/module.h> 2894580299SBen Skeggs #include <linux/pci.h> 295addcf0aSDave Airlie #include <linux/pm_runtime.h> 305addcf0aSDave Airlie #include <linux/vga_switcheroo.h> 31fdb751efSBen Skeggs 325addcf0aSDave Airlie #include "drmP.h" 335addcf0aSDave Airlie #include "drm_crtc_helper.h" 34fdb751efSBen Skeggs 35ebb945a9SBen Skeggs #include <core/gpuobj.h> 36c33e05a1SIlia Mirkin #include <core/option.h> 377974dd1bSBen Skeggs #include <core/pci.h> 387974dd1bSBen Skeggs #include <core/tegra.h> 3994580299SBen Skeggs 4094580299SBen Skeggs #include "nouveau_drm.h" 41ebb945a9SBen Skeggs #include "nouveau_dma.h" 4277145f1cSBen Skeggs #include "nouveau_ttm.h" 4377145f1cSBen Skeggs #include "nouveau_gem.h" 4477145f1cSBen Skeggs #include "nouveau_vga.h" 4526fdd78cSBen Skeggs #include "nouveau_sysfs.h" 46b9ed919fSBen Skeggs #include "nouveau_hwmon.h" 4777145f1cSBen Skeggs #include "nouveau_acpi.h" 4877145f1cSBen Skeggs #include "nouveau_bios.h" 4977145f1cSBen Skeggs #include "nouveau_ioctl.h" 50ebb945a9SBen Skeggs #include "nouveau_abi16.h" 51ebb945a9SBen Skeggs #include "nouveau_fbcon.h" 52ebb945a9SBen Skeggs #include "nouveau_fence.h" 5333b903e8SMarcin Slusarz #include "nouveau_debugfs.h" 5427111a23SBen Skeggs #include "nouveau_usif.h" 55703fa264SPierre Moreau #include "nouveau_connector.h" 56055a65d5SAlexandre Courbot #include "nouveau_platform.h" 57ebb945a9SBen Skeggs 5894580299SBen Skeggs MODULE_PARM_DESC(config, "option string to pass to driver core"); 5994580299SBen Skeggs static char *nouveau_config; 6094580299SBen Skeggs module_param_named(config, nouveau_config, charp, 0400); 6194580299SBen Skeggs 6294580299SBen Skeggs MODULE_PARM_DESC(debug, "debug string to pass to driver core"); 6394580299SBen Skeggs static char *nouveau_debug; 6494580299SBen Skeggs module_param_named(debug, nouveau_debug, charp, 0400); 6594580299SBen Skeggs 66ebb945a9SBen Skeggs MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); 67ebb945a9SBen Skeggs static int nouveau_noaccel = 0; 68ebb945a9SBen Skeggs module_param_named(noaccel, nouveau_noaccel, int, 0400); 69ebb945a9SBen Skeggs 709430738dSBen Skeggs MODULE_PARM_DESC(modeset, "enable driver (default: auto, " 719430738dSBen Skeggs "0 = disabled, 1 = enabled, 2 = headless)"); 729430738dSBen Skeggs int nouveau_modeset = -1; 7377145f1cSBen Skeggs module_param_named(modeset, nouveau_modeset, int, 0400); 7477145f1cSBen Skeggs 755addcf0aSDave Airlie MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); 765addcf0aSDave Airlie int nouveau_runtime_pm = -1; 775addcf0aSDave Airlie module_param_named(runpm, nouveau_runtime_pm, int, 0400); 785addcf0aSDave Airlie 79915b4d11SDavid Herrmann static struct drm_driver driver_stub; 80915b4d11SDavid Herrmann static struct drm_driver driver_pci; 81915b4d11SDavid Herrmann static struct drm_driver driver_platform; 8277145f1cSBen Skeggs 8394580299SBen Skeggs static u64 84420b9469SAlexandre Courbot nouveau_pci_name(struct pci_dev *pdev) 8594580299SBen Skeggs { 8694580299SBen Skeggs u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 8794580299SBen Skeggs name |= pdev->bus->number << 16; 8894580299SBen Skeggs name |= PCI_SLOT(pdev->devfn) << 8; 8994580299SBen Skeggs return name | PCI_FUNC(pdev->devfn); 9094580299SBen Skeggs } 9194580299SBen Skeggs 92420b9469SAlexandre Courbot static u64 93420b9469SAlexandre Courbot nouveau_platform_name(struct platform_device *platformdev) 94420b9469SAlexandre Courbot { 95420b9469SAlexandre Courbot return platformdev->id; 96420b9469SAlexandre Courbot } 97420b9469SAlexandre Courbot 98420b9469SAlexandre Courbot static u64 99420b9469SAlexandre Courbot nouveau_name(struct drm_device *dev) 100420b9469SAlexandre Courbot { 101420b9469SAlexandre Courbot if (dev->pdev) 102420b9469SAlexandre Courbot return nouveau_pci_name(dev->pdev); 103420b9469SAlexandre Courbot else 104420b9469SAlexandre Courbot return nouveau_platform_name(dev->platformdev); 105420b9469SAlexandre Courbot } 106420b9469SAlexandre Courbot 10794580299SBen Skeggs static int 1089ad97edeSBen Skeggs nouveau_cli_create(struct drm_device *dev, const char *sname, 109fa6df8c1SBen Skeggs int size, void **pcli) 11094580299SBen Skeggs { 1110ad72863SBen Skeggs struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL); 1129ad97edeSBen Skeggs int ret; 1130ad72863SBen Skeggs if (cli) { 1149ad97edeSBen Skeggs snprintf(cli->name, sizeof(cli->name), "%s", sname); 1159ad97edeSBen Skeggs cli->dev = dev; 1169ad97edeSBen Skeggs 117a01ca78cSBen Skeggs ret = nvif_client_init(NULL, cli->name, nouveau_name(dev), 1180ad72863SBen Skeggs nouveau_config, nouveau_debug, 1190ad72863SBen Skeggs &cli->base); 12027111a23SBen Skeggs if (ret == 0) { 1210ad72863SBen Skeggs mutex_init(&cli->mutex); 12227111a23SBen Skeggs usif_client_init(cli); 12327111a23SBen Skeggs } 12494580299SBen Skeggs return ret; 125dd5700eaSMarcin Slusarz } 1260ad72863SBen Skeggs return -ENOMEM; 12794580299SBen Skeggs } 12894580299SBen Skeggs 12994580299SBen Skeggs static void 13094580299SBen Skeggs nouveau_cli_destroy(struct nouveau_cli *cli) 13194580299SBen Skeggs { 132be83cd4eSBen Skeggs nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL); 1330ad72863SBen Skeggs nvif_client_fini(&cli->base); 13427111a23SBen Skeggs usif_client_fini(cli); 135f5654d95SThierry Reding kfree(cli); 13694580299SBen Skeggs } 13794580299SBen Skeggs 138ebb945a9SBen Skeggs static void 139ebb945a9SBen Skeggs nouveau_accel_fini(struct nouveau_drm *drm) 140ebb945a9SBen Skeggs { 141fbd58ebdSBen Skeggs nouveau_channel_idle(drm->channel); 1420ad72863SBen Skeggs nvif_object_fini(&drm->ntfy); 143f027f491SBen Skeggs nvkm_gpuobj_del(&drm->notify); 144fbd58ebdSBen Skeggs nvif_notify_fini(&drm->flip); 1450ad72863SBen Skeggs nvif_object_fini(&drm->nvsw); 146fbd58ebdSBen Skeggs nouveau_channel_del(&drm->channel); 147fbd58ebdSBen Skeggs 148fbd58ebdSBen Skeggs nouveau_channel_idle(drm->cechan); 1490ad72863SBen Skeggs nvif_object_fini(&drm->ttm.copy); 150fbd58ebdSBen Skeggs nouveau_channel_del(&drm->cechan); 151fbd58ebdSBen Skeggs 152ebb945a9SBen Skeggs if (drm->fence) 153ebb945a9SBen Skeggs nouveau_fence(drm)->dtor(drm); 154ebb945a9SBen Skeggs } 155ebb945a9SBen Skeggs 156ebb945a9SBen Skeggs static void 157ebb945a9SBen Skeggs nouveau_accel_init(struct nouveau_drm *drm) 158ebb945a9SBen Skeggs { 159967e7bdeSBen Skeggs struct nvif_device *device = &drm->device; 16041a63406SBen Skeggs struct nvif_sclass *sclass; 16149981046SBen Skeggs u32 arg0, arg1; 16241a63406SBen Skeggs int ret, i, n; 163ebb945a9SBen Skeggs 164967e7bdeSBen Skeggs if (nouveau_noaccel) 165ebb945a9SBen Skeggs return; 166ebb945a9SBen Skeggs 167ebb945a9SBen Skeggs /* initialise synchronisation routines */ 168967e7bdeSBen Skeggs /*XXX: this is crap, but the fence/channel stuff is a little 169967e7bdeSBen Skeggs * backwards in some places. this will be fixed. 170967e7bdeSBen Skeggs */ 17141a63406SBen Skeggs ret = n = nvif_object_sclass_get(&device->object, &sclass); 172967e7bdeSBen Skeggs if (ret < 0) 173967e7bdeSBen Skeggs return; 174967e7bdeSBen Skeggs 17541a63406SBen Skeggs for (ret = -ENOSYS, i = 0; i < n; i++) { 17641a63406SBen Skeggs switch (sclass[i].oclass) { 177bbf8906bSBen Skeggs case NV03_CHANNEL_DMA: 178967e7bdeSBen Skeggs ret = nv04_fence_create(drm); 179967e7bdeSBen Skeggs break; 180bbf8906bSBen Skeggs case NV10_CHANNEL_DMA: 181967e7bdeSBen Skeggs ret = nv10_fence_create(drm); 182967e7bdeSBen Skeggs break; 183bbf8906bSBen Skeggs case NV17_CHANNEL_DMA: 184bbf8906bSBen Skeggs case NV40_CHANNEL_DMA: 185967e7bdeSBen Skeggs ret = nv17_fence_create(drm); 186967e7bdeSBen Skeggs break; 187bbf8906bSBen Skeggs case NV50_CHANNEL_GPFIFO: 188967e7bdeSBen Skeggs ret = nv50_fence_create(drm); 189967e7bdeSBen Skeggs break; 190bbf8906bSBen Skeggs case G82_CHANNEL_GPFIFO: 191967e7bdeSBen Skeggs ret = nv84_fence_create(drm); 192967e7bdeSBen Skeggs break; 193bbf8906bSBen Skeggs case FERMI_CHANNEL_GPFIFO: 194bbf8906bSBen Skeggs case KEPLER_CHANNEL_GPFIFO_A: 195a1020afeSBen Skeggs case MAXWELL_CHANNEL_GPFIFO_A: 196967e7bdeSBen Skeggs ret = nvc0_fence_create(drm); 197967e7bdeSBen Skeggs break; 198967e7bdeSBen Skeggs default: 199967e7bdeSBen Skeggs break; 200967e7bdeSBen Skeggs } 201967e7bdeSBen Skeggs } 202967e7bdeSBen Skeggs 20341a63406SBen Skeggs nvif_object_sclass_put(&sclass); 204ebb945a9SBen Skeggs if (ret) { 205ebb945a9SBen Skeggs NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 206ebb945a9SBen Skeggs nouveau_accel_fini(drm); 207ebb945a9SBen Skeggs return; 208ebb945a9SBen Skeggs } 209ebb945a9SBen Skeggs 210967e7bdeSBen Skeggs if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { 211fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, 212bbf8906bSBen Skeggs KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0| 213bbf8906bSBen Skeggs KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1, 214bbf8906bSBen Skeggs 0, &drm->cechan); 21549981046SBen Skeggs if (ret) 21649981046SBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 21749981046SBen Skeggs 218bbf8906bSBen Skeggs arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR; 21949469800SBen Skeggs arg1 = 1; 22000fc6f6fSBen Skeggs } else 221967e7bdeSBen Skeggs if (device->info.chipset >= 0xa3 && 222967e7bdeSBen Skeggs device->info.chipset != 0xaa && 223967e7bdeSBen Skeggs device->info.chipset != 0xac) { 224fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, 2250ad72863SBen Skeggs NvDmaFB, NvDmaTT, &drm->cechan); 22600fc6f6fSBen Skeggs if (ret) 22700fc6f6fSBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 22800fc6f6fSBen Skeggs 22900fc6f6fSBen Skeggs arg0 = NvDmaFB; 23000fc6f6fSBen Skeggs arg1 = NvDmaTT; 23149981046SBen Skeggs } else { 23249981046SBen Skeggs arg0 = NvDmaFB; 23349981046SBen Skeggs arg1 = NvDmaTT; 23449981046SBen Skeggs } 23549981046SBen Skeggs 236fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, arg0, arg1, &drm->channel); 237ebb945a9SBen Skeggs if (ret) { 238ebb945a9SBen Skeggs NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 239ebb945a9SBen Skeggs nouveau_accel_fini(drm); 240ebb945a9SBen Skeggs return; 241ebb945a9SBen Skeggs } 242ebb945a9SBen Skeggs 243a01ca78cSBen Skeggs ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW, 2440ad72863SBen Skeggs nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw); 24569a6146dSBen Skeggs if (ret == 0) { 24669a6146dSBen Skeggs ret = RING_SPACE(drm->channel, 2); 24769a6146dSBen Skeggs if (ret == 0) { 248967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { 24969a6146dSBen Skeggs BEGIN_NV04(drm->channel, NvSubSw, 0, 1); 25069a6146dSBen Skeggs OUT_RING (drm->channel, NVDRM_NVSW); 25169a6146dSBen Skeggs } else 252967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) { 25369a6146dSBen Skeggs BEGIN_NVC0(drm->channel, FermiSw, 0, 1); 25469a6146dSBen Skeggs OUT_RING (drm->channel, 0x001f0000); 25569a6146dSBen Skeggs } 25669a6146dSBen Skeggs } 257898a2b32SBen Skeggs 258898a2b32SBen Skeggs ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete, 259898a2b32SBen Skeggs false, NVSW_NTFY_UEVENT, NULL, 0, 0, 260898a2b32SBen Skeggs &drm->flip); 261898a2b32SBen Skeggs if (ret == 0) 262898a2b32SBen Skeggs ret = nvif_notify_get(&drm->flip); 263898a2b32SBen Skeggs if (ret) { 264898a2b32SBen Skeggs nouveau_accel_fini(drm); 265898a2b32SBen Skeggs return; 266898a2b32SBen Skeggs } 26769a6146dSBen Skeggs } 26869a6146dSBen Skeggs 26969a6146dSBen Skeggs if (ret) { 27069a6146dSBen Skeggs NV_ERROR(drm, "failed to allocate software object, %d\n", ret); 27169a6146dSBen Skeggs nouveau_accel_fini(drm); 27269a6146dSBen Skeggs return; 27369a6146dSBen Skeggs } 27469a6146dSBen Skeggs 275967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { 276f027f491SBen Skeggs ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false, 277f027f491SBen Skeggs NULL, &drm->notify); 278ebb945a9SBen Skeggs if (ret) { 279ebb945a9SBen Skeggs NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 280ebb945a9SBen Skeggs nouveau_accel_fini(drm); 281ebb945a9SBen Skeggs return; 282ebb945a9SBen Skeggs } 283ebb945a9SBen Skeggs 284a01ca78cSBen Skeggs ret = nvif_object_init(&drm->channel->user, NvNotify0, 2854acfd707SBen Skeggs NV_DMA_IN_MEMORY, 2864acfd707SBen Skeggs &(struct nv_dma_v0) { 2874acfd707SBen Skeggs .target = NV_DMA_V0_TARGET_VRAM, 2884acfd707SBen Skeggs .access = NV_DMA_V0_ACCESS_RDWR, 289ebb945a9SBen Skeggs .start = drm->notify->addr, 290ebb945a9SBen Skeggs .limit = drm->notify->addr + 31 2914acfd707SBen Skeggs }, sizeof(struct nv_dma_v0), 2920ad72863SBen Skeggs &drm->ntfy); 293ebb945a9SBen Skeggs if (ret) { 294ebb945a9SBen Skeggs nouveau_accel_fini(drm); 295ebb945a9SBen Skeggs return; 296ebb945a9SBen Skeggs } 297ebb945a9SBen Skeggs } 298ebb945a9SBen Skeggs 299ebb945a9SBen Skeggs 30049981046SBen Skeggs nouveau_bo_move_init(drm); 301ebb945a9SBen Skeggs } 302ebb945a9SBen Skeggs 30356550d94SGreg Kroah-Hartman static int nouveau_drm_probe(struct pci_dev *pdev, 30456550d94SGreg Kroah-Hartman const struct pci_device_id *pent) 30594580299SBen Skeggs { 306be83cd4eSBen Skeggs struct nvkm_device *device; 307ebb945a9SBen Skeggs struct apertures_struct *aper; 308ebb945a9SBen Skeggs bool boot = false; 30994580299SBen Skeggs int ret; 31094580299SBen Skeggs 311ebb945a9SBen Skeggs /* remove conflicting drivers (vesafb, efifb etc) */ 312ebb945a9SBen Skeggs aper = alloc_apertures(3); 313ebb945a9SBen Skeggs if (!aper) 314ebb945a9SBen Skeggs return -ENOMEM; 315ebb945a9SBen Skeggs 316ebb945a9SBen Skeggs aper->ranges[0].base = pci_resource_start(pdev, 1); 317ebb945a9SBen Skeggs aper->ranges[0].size = pci_resource_len(pdev, 1); 318ebb945a9SBen Skeggs aper->count = 1; 319ebb945a9SBen Skeggs 320ebb945a9SBen Skeggs if (pci_resource_len(pdev, 2)) { 321ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 322ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 323ebb945a9SBen Skeggs aper->count++; 324ebb945a9SBen Skeggs } 325ebb945a9SBen Skeggs 326ebb945a9SBen Skeggs if (pci_resource_len(pdev, 3)) { 327ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 328ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 329ebb945a9SBen Skeggs aper->count++; 330ebb945a9SBen Skeggs } 331ebb945a9SBen Skeggs 332ebb945a9SBen Skeggs #ifdef CONFIG_X86 333ebb945a9SBen Skeggs boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 334ebb945a9SBen Skeggs #endif 335771fa0e4SBen Skeggs if (nouveau_modeset != 2) 336ebb945a9SBen Skeggs remove_conflicting_framebuffers(aper, "nouveaufb", boot); 33783ef7777STommi Rantala kfree(aper); 338ebb945a9SBen Skeggs 3397974dd1bSBen Skeggs ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, 3400ac9d210SBen Skeggs true, true, ~0ULL, &device); 34194580299SBen Skeggs if (ret) 34294580299SBen Skeggs return ret; 34394580299SBen Skeggs 34494580299SBen Skeggs pci_set_master(pdev); 34594580299SBen Skeggs 346915b4d11SDavid Herrmann ret = drm_get_pci_dev(pdev, pent, &driver_pci); 34794580299SBen Skeggs if (ret) { 348e781dc8fSBen Skeggs nvkm_device_del(&device); 34994580299SBen Skeggs return ret; 35094580299SBen Skeggs } 35194580299SBen Skeggs 35294580299SBen Skeggs return 0; 35394580299SBen Skeggs } 35494580299SBen Skeggs 3555addcf0aSDave Airlie #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 3565addcf0aSDave Airlie 3575addcf0aSDave Airlie static void 35846941b0fSIlia Mirkin nouveau_get_hdmi_dev(struct nouveau_drm *drm) 3595addcf0aSDave Airlie { 36046941b0fSIlia Mirkin struct pci_dev *pdev = drm->dev->pdev; 3615addcf0aSDave Airlie 362420b9469SAlexandre Courbot if (!pdev) { 36340189b0cSAlexandre Courbot DRM_INFO("not a PCI device; no HDMI\n"); 364420b9469SAlexandre Courbot drm->hdmi_device = NULL; 365420b9469SAlexandre Courbot return; 366420b9469SAlexandre Courbot } 367420b9469SAlexandre Courbot 3685addcf0aSDave Airlie /* subfunction one is a hdmi audio device? */ 3695addcf0aSDave Airlie drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number, 3705addcf0aSDave Airlie PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); 3715addcf0aSDave Airlie 3725addcf0aSDave Airlie if (!drm->hdmi_device) { 37346941b0fSIlia Mirkin NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); 3745addcf0aSDave Airlie return; 3755addcf0aSDave Airlie } 3765addcf0aSDave Airlie 3775addcf0aSDave Airlie if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { 37846941b0fSIlia Mirkin NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); 3795addcf0aSDave Airlie pci_dev_put(drm->hdmi_device); 3805addcf0aSDave Airlie drm->hdmi_device = NULL; 3815addcf0aSDave Airlie return; 3825addcf0aSDave Airlie } 3835addcf0aSDave Airlie } 3845addcf0aSDave Airlie 3855b8a43aeSMarcin Slusarz static int 38694580299SBen Skeggs nouveau_drm_load(struct drm_device *dev, unsigned long flags) 38794580299SBen Skeggs { 38894580299SBen Skeggs struct nouveau_drm *drm; 38994580299SBen Skeggs int ret; 39094580299SBen Skeggs 3919ad97edeSBen Skeggs ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm); 39294580299SBen Skeggs if (ret) 39394580299SBen Skeggs return ret; 39494580299SBen Skeggs 39577145f1cSBen Skeggs dev->dev_private = drm; 39677145f1cSBen Skeggs drm->dev = dev; 397989aa5b7SBen Skeggs nvxx_client(&drm->client.base)->debug = 398be83cd4eSBen Skeggs nvkm_dbgopt(nouveau_debug, "DRM"); 39977145f1cSBen Skeggs 40094580299SBen Skeggs INIT_LIST_HEAD(&drm->clients); 401ebb945a9SBen Skeggs spin_lock_init(&drm->tile.lock); 40294580299SBen Skeggs 40346941b0fSIlia Mirkin nouveau_get_hdmi_dev(drm); 4045addcf0aSDave Airlie 405fcf3f91cSBen Skeggs ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE, 406586491e6SBen Skeggs &(struct nv_device_v0) { 40794580299SBen Skeggs .device = ~0, 408586491e6SBen Skeggs }, sizeof(struct nv_device_v0), 40994580299SBen Skeggs &drm->device); 41094580299SBen Skeggs if (ret) 41194580299SBen Skeggs goto fail_device; 41294580299SBen Skeggs 4137d3428cdSIlia Mirkin dev->irq_enabled = true; 4147d3428cdSIlia Mirkin 41577145f1cSBen Skeggs /* workaround an odd issue on nvc1 by disabling the device's 41677145f1cSBen Skeggs * nosnoop capability. hopefully won't cause issues until a 41777145f1cSBen Skeggs * better fix is found - assuming there is one... 41877145f1cSBen Skeggs */ 419967e7bdeSBen Skeggs if (drm->device.info.chipset == 0xc1) 420a01ca78cSBen Skeggs nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000); 421ebb945a9SBen Skeggs 42277145f1cSBen Skeggs nouveau_vga_init(drm); 423cb75d97eSBen Skeggs 424967e7bdeSBen Skeggs if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { 425be83cd4eSBen Skeggs ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), 4261de68568SBen Skeggs 0x1000, NULL, &drm->client.vm); 427ebb945a9SBen Skeggs if (ret) 428ebb945a9SBen Skeggs goto fail_device; 4293ee6f5b5SBen Skeggs 430989aa5b7SBen Skeggs nvxx_client(&drm->client.base)->vm = drm->client.vm; 431ebb945a9SBen Skeggs } 432ebb945a9SBen Skeggs 433ebb945a9SBen Skeggs ret = nouveau_ttm_init(drm); 43494580299SBen Skeggs if (ret) 43577145f1cSBen Skeggs goto fail_ttm; 43694580299SBen Skeggs 43777145f1cSBen Skeggs ret = nouveau_bios_init(dev); 438ebb945a9SBen Skeggs if (ret) 43977145f1cSBen Skeggs goto fail_bios; 44077145f1cSBen Skeggs 44177145f1cSBen Skeggs ret = nouveau_display_create(dev); 44277145f1cSBen Skeggs if (ret) 44377145f1cSBen Skeggs goto fail_dispctor; 44477145f1cSBen Skeggs 44577145f1cSBen Skeggs if (dev->mode_config.num_crtc) { 44677145f1cSBen Skeggs ret = nouveau_display_init(dev); 44777145f1cSBen Skeggs if (ret) 44877145f1cSBen Skeggs goto fail_dispinit; 44977145f1cSBen Skeggs } 45077145f1cSBen Skeggs 45126fdd78cSBen Skeggs nouveau_sysfs_init(dev); 452b9ed919fSBen Skeggs nouveau_hwmon_init(dev); 453ebb945a9SBen Skeggs nouveau_accel_init(drm); 454ebb945a9SBen Skeggs nouveau_fbcon_init(dev); 4555addcf0aSDave Airlie 4565addcf0aSDave Airlie if (nouveau_runtime_pm != 0) { 4575addcf0aSDave Airlie pm_runtime_use_autosuspend(dev->dev); 4585addcf0aSDave Airlie pm_runtime_set_autosuspend_delay(dev->dev, 5000); 4595addcf0aSDave Airlie pm_runtime_set_active(dev->dev); 4605addcf0aSDave Airlie pm_runtime_allow(dev->dev); 4615addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 4625addcf0aSDave Airlie pm_runtime_put(dev->dev); 4635addcf0aSDave Airlie } 46494580299SBen Skeggs return 0; 46594580299SBen Skeggs 46677145f1cSBen Skeggs fail_dispinit: 46777145f1cSBen Skeggs nouveau_display_destroy(dev); 46877145f1cSBen Skeggs fail_dispctor: 46977145f1cSBen Skeggs nouveau_bios_takedown(dev); 47077145f1cSBen Skeggs fail_bios: 471ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 47277145f1cSBen Skeggs fail_ttm: 47377145f1cSBen Skeggs nouveau_vga_fini(drm); 47494580299SBen Skeggs fail_device: 4750ad72863SBen Skeggs nvif_device_fini(&drm->device); 47694580299SBen Skeggs nouveau_cli_destroy(&drm->client); 47794580299SBen Skeggs return ret; 47894580299SBen Skeggs } 47994580299SBen Skeggs 4805b8a43aeSMarcin Slusarz static int 48194580299SBen Skeggs nouveau_drm_unload(struct drm_device *dev) 48294580299SBen Skeggs { 48377145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 48494580299SBen Skeggs 4855addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 486ebb945a9SBen Skeggs nouveau_fbcon_fini(dev); 487ebb945a9SBen Skeggs nouveau_accel_fini(drm); 488b9ed919fSBen Skeggs nouveau_hwmon_fini(dev); 48926fdd78cSBen Skeggs nouveau_sysfs_fini(dev); 49077145f1cSBen Skeggs 4919430738dSBen Skeggs if (dev->mode_config.num_crtc) 49277145f1cSBen Skeggs nouveau_display_fini(dev); 49377145f1cSBen Skeggs nouveau_display_destroy(dev); 49477145f1cSBen Skeggs 49577145f1cSBen Skeggs nouveau_bios_takedown(dev); 49694580299SBen Skeggs 497ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 49877145f1cSBen Skeggs nouveau_vga_fini(drm); 499cb75d97eSBen Skeggs 5000ad72863SBen Skeggs nvif_device_fini(&drm->device); 5015addcf0aSDave Airlie if (drm->hdmi_device) 5025addcf0aSDave Airlie pci_dev_put(drm->hdmi_device); 50394580299SBen Skeggs nouveau_cli_destroy(&drm->client); 50494580299SBen Skeggs return 0; 50594580299SBen Skeggs } 50694580299SBen Skeggs 5078ba9ff11SAlexandre Courbot void 5088ba9ff11SAlexandre Courbot nouveau_drm_device_remove(struct drm_device *dev) 50994580299SBen Skeggs { 51077145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 511be83cd4eSBen Skeggs struct nvkm_client *client; 51276ecea5bSBen Skeggs struct nvkm_device *device; 51377145f1cSBen Skeggs 5147d3428cdSIlia Mirkin dev->irq_enabled = false; 515989aa5b7SBen Skeggs client = nvxx_client(&drm->client.base); 5164e7e62d6SBen Skeggs device = nvkm_device_find(client->device); 51777145f1cSBen Skeggs drm_put_dev(dev); 51877145f1cSBen Skeggs 519e781dc8fSBen Skeggs nvkm_device_del(&device); 52094580299SBen Skeggs } 5218ba9ff11SAlexandre Courbot 5228ba9ff11SAlexandre Courbot static void 5238ba9ff11SAlexandre Courbot nouveau_drm_remove(struct pci_dev *pdev) 5248ba9ff11SAlexandre Courbot { 5258ba9ff11SAlexandre Courbot struct drm_device *dev = pci_get_drvdata(pdev); 5268ba9ff11SAlexandre Courbot 5278ba9ff11SAlexandre Courbot nouveau_drm_device_remove(dev); 5288ba9ff11SAlexandre Courbot } 52994580299SBen Skeggs 530cd897837SMarcin Slusarz static int 53105c63c2fSDave Airlie nouveau_do_suspend(struct drm_device *dev, bool runtime) 53294580299SBen Skeggs { 53377145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 53494580299SBen Skeggs struct nouveau_cli *cli; 53594580299SBen Skeggs int ret; 53694580299SBen Skeggs 5376fbb702eSBen Skeggs if (dev->mode_config.num_crtc) { 5386fbb702eSBen Skeggs NV_INFO(drm, "suspending console...\n"); 5396fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 1); 540c52f4fa6SBen Skeggs NV_INFO(drm, "suspending display...\n"); 5416fbb702eSBen Skeggs ret = nouveau_display_suspend(dev, runtime); 54294580299SBen Skeggs if (ret) 54394580299SBen Skeggs return ret; 5449430738dSBen Skeggs } 54594580299SBen Skeggs 546c52f4fa6SBen Skeggs NV_INFO(drm, "evicting buffers...\n"); 547ebb945a9SBen Skeggs ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 548ebb945a9SBen Skeggs 549c52f4fa6SBen Skeggs NV_INFO(drm, "waiting for kernel channels to go idle...\n"); 55081dff21bSBen Skeggs if (drm->cechan) { 55181dff21bSBen Skeggs ret = nouveau_channel_idle(drm->cechan); 55281dff21bSBen Skeggs if (ret) 553f3980dc5SIlia Mirkin goto fail_display; 55481dff21bSBen Skeggs } 55581dff21bSBen Skeggs 55681dff21bSBen Skeggs if (drm->channel) { 55781dff21bSBen Skeggs ret = nouveau_channel_idle(drm->channel); 55881dff21bSBen Skeggs if (ret) 559f3980dc5SIlia Mirkin goto fail_display; 56081dff21bSBen Skeggs } 56181dff21bSBen Skeggs 562c52f4fa6SBen Skeggs NV_INFO(drm, "suspending client object trees...\n"); 563ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->suspend) { 564f3980dc5SIlia Mirkin if (!nouveau_fence(drm)->suspend(drm)) { 565f3980dc5SIlia Mirkin ret = -ENOMEM; 566f3980dc5SIlia Mirkin goto fail_display; 567f3980dc5SIlia Mirkin } 568ebb945a9SBen Skeggs } 569ebb945a9SBen Skeggs 57094580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 5710ad72863SBen Skeggs ret = nvif_client_suspend(&cli->base); 57294580299SBen Skeggs if (ret) 57394580299SBen Skeggs goto fail_client; 57494580299SBen Skeggs } 57594580299SBen Skeggs 576c52f4fa6SBen Skeggs NV_INFO(drm, "suspending kernel object tree...\n"); 5770ad72863SBen Skeggs ret = nvif_client_suspend(&drm->client.base); 57894580299SBen Skeggs if (ret) 57994580299SBen Skeggs goto fail_client; 58094580299SBen Skeggs 58194580299SBen Skeggs return 0; 58294580299SBen Skeggs 58394580299SBen Skeggs fail_client: 58494580299SBen Skeggs list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 5850ad72863SBen Skeggs nvif_client_resume(&cli->base); 58694580299SBen Skeggs } 58794580299SBen Skeggs 588f3980dc5SIlia Mirkin if (drm->fence && nouveau_fence(drm)->resume) 589f3980dc5SIlia Mirkin nouveau_fence(drm)->resume(drm); 590f3980dc5SIlia Mirkin 591f3980dc5SIlia Mirkin fail_display: 5929430738dSBen Skeggs if (dev->mode_config.num_crtc) { 593c52f4fa6SBen Skeggs NV_INFO(drm, "resuming display...\n"); 5946fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 5959430738dSBen Skeggs } 59694580299SBen Skeggs return ret; 59794580299SBen Skeggs } 59894580299SBen Skeggs 599cd897837SMarcin Slusarz static int 6006fbb702eSBen Skeggs nouveau_do_resume(struct drm_device *dev, bool runtime) 6012d8b9ccbSDave Airlie { 6022d8b9ccbSDave Airlie struct nouveau_drm *drm = nouveau_drm(dev); 6032d8b9ccbSDave Airlie struct nouveau_cli *cli; 6042d8b9ccbSDave Airlie 605c52f4fa6SBen Skeggs NV_INFO(drm, "resuming kernel object tree...\n"); 6060ad72863SBen Skeggs nvif_client_resume(&drm->client.base); 60794580299SBen Skeggs 608c52f4fa6SBen Skeggs NV_INFO(drm, "resuming client object trees...\n"); 60981dff21bSBen Skeggs if (drm->fence && nouveau_fence(drm)->resume) 61081dff21bSBen Skeggs nouveau_fence(drm)->resume(drm); 61181dff21bSBen Skeggs 61294580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 6130ad72863SBen Skeggs nvif_client_resume(&cli->base); 61494580299SBen Skeggs } 61594580299SBen Skeggs 61677145f1cSBen Skeggs nouveau_run_vbios_init(dev); 61777145f1cSBen Skeggs 6189430738dSBen Skeggs if (dev->mode_config.num_crtc) { 619c52f4fa6SBen Skeggs NV_INFO(drm, "resuming display...\n"); 6206fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 6216fbb702eSBen Skeggs NV_INFO(drm, "resuming console...\n"); 6226fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 0); 6239430738dSBen Skeggs } 6245addcf0aSDave Airlie 62577145f1cSBen Skeggs return 0; 62694580299SBen Skeggs } 62794580299SBen Skeggs 6287bb6d442SBen Skeggs int 6297bb6d442SBen Skeggs nouveau_pmops_suspend(struct device *dev) 6307bb6d442SBen Skeggs { 6317bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 6327bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 6337bb6d442SBen Skeggs int ret; 6347bb6d442SBen Skeggs 6357bb6d442SBen Skeggs if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 6367bb6d442SBen Skeggs drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 6377bb6d442SBen Skeggs return 0; 6387bb6d442SBen Skeggs 6397bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, false); 6407bb6d442SBen Skeggs if (ret) 6417bb6d442SBen Skeggs return ret; 6427bb6d442SBen Skeggs 6437bb6d442SBen Skeggs pci_save_state(pdev); 6447bb6d442SBen Skeggs pci_disable_device(pdev); 6457bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3hot); 646c5fd936eSLukas Wunner udelay(200); 6477bb6d442SBen Skeggs return 0; 6487bb6d442SBen Skeggs } 6497bb6d442SBen Skeggs 6507bb6d442SBen Skeggs int 6517bb6d442SBen Skeggs nouveau_pmops_resume(struct device *dev) 6522d8b9ccbSDave Airlie { 6532d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6542d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6552d8b9ccbSDave Airlie int ret; 6562d8b9ccbSDave Airlie 6575addcf0aSDave Airlie if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 6585addcf0aSDave Airlie drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 6592d8b9ccbSDave Airlie return 0; 6602d8b9ccbSDave Airlie 6612d8b9ccbSDave Airlie pci_set_power_state(pdev, PCI_D0); 6622d8b9ccbSDave Airlie pci_restore_state(pdev); 6632d8b9ccbSDave Airlie ret = pci_enable_device(pdev); 6642d8b9ccbSDave Airlie if (ret) 6652d8b9ccbSDave Airlie return ret; 6662d8b9ccbSDave Airlie pci_set_master(pdev); 6672d8b9ccbSDave Airlie 6686fbb702eSBen Skeggs return nouveau_do_resume(drm_dev, false); 6692d8b9ccbSDave Airlie } 6702d8b9ccbSDave Airlie 6717bb6d442SBen Skeggs static int 6727bb6d442SBen Skeggs nouveau_pmops_freeze(struct device *dev) 6732d8b9ccbSDave Airlie { 6742d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6752d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6766fbb702eSBen Skeggs return nouveau_do_suspend(drm_dev, false); 6772d8b9ccbSDave Airlie } 6782d8b9ccbSDave Airlie 6797bb6d442SBen Skeggs static int 6807bb6d442SBen Skeggs nouveau_pmops_thaw(struct device *dev) 6812d8b9ccbSDave Airlie { 6822d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6832d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6846fbb702eSBen Skeggs return nouveau_do_resume(drm_dev, false); 6852d8b9ccbSDave Airlie } 6862d8b9ccbSDave Airlie 6877bb6d442SBen Skeggs static int 6887bb6d442SBen Skeggs nouveau_pmops_runtime_suspend(struct device *dev) 6897bb6d442SBen Skeggs { 6907bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 6917bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 6927bb6d442SBen Skeggs int ret; 6937bb6d442SBen Skeggs 6947bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) { 6957bb6d442SBen Skeggs pm_runtime_forbid(dev); 6967bb6d442SBen Skeggs return -EBUSY; 6977bb6d442SBen Skeggs } 6987bb6d442SBen Skeggs 6997bb6d442SBen Skeggs /* are we optimus enabled? */ 7007bb6d442SBen Skeggs if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { 7017bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); 7027bb6d442SBen Skeggs pm_runtime_forbid(dev); 7037bb6d442SBen Skeggs return -EBUSY; 7047bb6d442SBen Skeggs } 7057bb6d442SBen Skeggs 7067bb6d442SBen Skeggs drm_kms_helper_poll_disable(drm_dev); 7077bb6d442SBen Skeggs vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 7087bb6d442SBen Skeggs nouveau_switcheroo_optimus_dsm(); 7097bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, true); 7107bb6d442SBen Skeggs pci_save_state(pdev); 7117bb6d442SBen Skeggs pci_disable_device(pdev); 7128c863944SDave Airlie pci_ignore_hotplug(pdev); 7137bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3cold); 7147bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 7157bb6d442SBen Skeggs return ret; 7167bb6d442SBen Skeggs } 7177bb6d442SBen Skeggs 7187bb6d442SBen Skeggs static int 7197bb6d442SBen Skeggs nouveau_pmops_runtime_resume(struct device *dev) 7207bb6d442SBen Skeggs { 7217bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 7227bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 7237bb6d442SBen Skeggs struct nvif_device *device = &nouveau_drm(drm_dev)->device; 7247bb6d442SBen Skeggs int ret; 7257bb6d442SBen Skeggs 7267bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) 7277bb6d442SBen Skeggs return -EINVAL; 7287bb6d442SBen Skeggs 7297bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D0); 7307bb6d442SBen Skeggs pci_restore_state(pdev); 7317bb6d442SBen Skeggs ret = pci_enable_device(pdev); 7327bb6d442SBen Skeggs if (ret) 7337bb6d442SBen Skeggs return ret; 7347bb6d442SBen Skeggs pci_set_master(pdev); 7357bb6d442SBen Skeggs 7367bb6d442SBen Skeggs ret = nouveau_do_resume(drm_dev, true); 7377bb6d442SBen Skeggs drm_kms_helper_poll_enable(drm_dev); 7387bb6d442SBen Skeggs /* do magic */ 739a01ca78cSBen Skeggs nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); 7407bb6d442SBen Skeggs vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 7417bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 7427bb6d442SBen Skeggs return ret; 7437bb6d442SBen Skeggs } 7447bb6d442SBen Skeggs 7457bb6d442SBen Skeggs static int 7467bb6d442SBen Skeggs nouveau_pmops_runtime_idle(struct device *dev) 7477bb6d442SBen Skeggs { 7487bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 7497bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 7507bb6d442SBen Skeggs struct nouveau_drm *drm = nouveau_drm(drm_dev); 7517bb6d442SBen Skeggs struct drm_crtc *crtc; 7527bb6d442SBen Skeggs 7537bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) { 7547bb6d442SBen Skeggs pm_runtime_forbid(dev); 7557bb6d442SBen Skeggs return -EBUSY; 7567bb6d442SBen Skeggs } 7577bb6d442SBen Skeggs 7587bb6d442SBen Skeggs /* are we optimus enabled? */ 7597bb6d442SBen Skeggs if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { 7607bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); 7617bb6d442SBen Skeggs pm_runtime_forbid(dev); 7627bb6d442SBen Skeggs return -EBUSY; 7637bb6d442SBen Skeggs } 7647bb6d442SBen Skeggs 7657bb6d442SBen Skeggs /* if we have a hdmi audio device - make sure it has a driver loaded */ 7667bb6d442SBen Skeggs if (drm->hdmi_device) { 7677bb6d442SBen Skeggs if (!drm->hdmi_device->driver) { 7687bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); 7697bb6d442SBen Skeggs pm_runtime_mark_last_busy(dev); 7707bb6d442SBen Skeggs return -EBUSY; 7717bb6d442SBen Skeggs } 7727bb6d442SBen Skeggs } 7737bb6d442SBen Skeggs 7747bb6d442SBen Skeggs list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { 7757bb6d442SBen Skeggs if (crtc->enabled) { 7767bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 7777bb6d442SBen Skeggs return -EBUSY; 7787bb6d442SBen Skeggs } 7797bb6d442SBen Skeggs } 7807bb6d442SBen Skeggs pm_runtime_mark_last_busy(dev); 7817bb6d442SBen Skeggs pm_runtime_autosuspend(dev); 7827bb6d442SBen Skeggs /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 7837bb6d442SBen Skeggs return 1; 7847bb6d442SBen Skeggs } 7852d8b9ccbSDave Airlie 7865b8a43aeSMarcin Slusarz static int 787ebb945a9SBen Skeggs nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 788ebb945a9SBen Skeggs { 789ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 790ebb945a9SBen Skeggs struct nouveau_cli *cli; 791a2896cedSMarcin Slusarz char name[32], tmpname[TASK_COMM_LEN]; 792ebb945a9SBen Skeggs int ret; 793ebb945a9SBen Skeggs 7945addcf0aSDave Airlie /* need to bring up power immediately if opening device */ 7955addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 796b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 7975addcf0aSDave Airlie return ret; 7985addcf0aSDave Airlie 799a2896cedSMarcin Slusarz get_task_comm(tmpname, current); 800a2896cedSMarcin Slusarz snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); 801fa6df8c1SBen Skeggs 8029ad97edeSBen Skeggs ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli); 803420b9469SAlexandre Courbot 804ebb945a9SBen Skeggs if (ret) 8055addcf0aSDave Airlie goto out_suspend; 806ebb945a9SBen Skeggs 8070ad72863SBen Skeggs cli->base.super = false; 8080ad72863SBen Skeggs 809967e7bdeSBen Skeggs if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { 810be83cd4eSBen Skeggs ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), 8111de68568SBen Skeggs 0x1000, NULL, &cli->vm); 812ebb945a9SBen Skeggs if (ret) { 813ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 8145addcf0aSDave Airlie goto out_suspend; 815ebb945a9SBen Skeggs } 8163ee6f5b5SBen Skeggs 817989aa5b7SBen Skeggs nvxx_client(&cli->base)->vm = cli->vm; 818ebb945a9SBen Skeggs } 819ebb945a9SBen Skeggs 820ebb945a9SBen Skeggs fpriv->driver_priv = cli; 821ebb945a9SBen Skeggs 822ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 823ebb945a9SBen Skeggs list_add(&cli->head, &drm->clients); 824ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 8255addcf0aSDave Airlie 8265addcf0aSDave Airlie out_suspend: 8275addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 8285addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 8295addcf0aSDave Airlie 8305addcf0aSDave Airlie return ret; 831ebb945a9SBen Skeggs } 832ebb945a9SBen Skeggs 8335b8a43aeSMarcin Slusarz static void 834ebb945a9SBen Skeggs nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 835ebb945a9SBen Skeggs { 836ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 837ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 838ebb945a9SBen Skeggs 8395addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 8405addcf0aSDave Airlie 841ac8c7930SKamil Dudka mutex_lock(&cli->mutex); 842ebb945a9SBen Skeggs if (cli->abi16) 843ebb945a9SBen Skeggs nouveau_abi16_fini(cli->abi16); 844ac8c7930SKamil Dudka mutex_unlock(&cli->mutex); 845ebb945a9SBen Skeggs 846ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 847ebb945a9SBen Skeggs list_del(&cli->head); 848ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 8495addcf0aSDave Airlie 850ebb945a9SBen Skeggs } 851ebb945a9SBen Skeggs 8525b8a43aeSMarcin Slusarz static void 853ebb945a9SBen Skeggs nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 854ebb945a9SBen Skeggs { 855ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 856ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 8575addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 8585addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 859ebb945a9SBen Skeggs } 860ebb945a9SBen Skeggs 861baa70943SRob Clark static const struct drm_ioctl_desc 86277145f1cSBen Skeggs nouveau_ioctls[] = { 863f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW), 864f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 865f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 866f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW), 867f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 868f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 869f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW), 870f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW), 871f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW), 872f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW), 873f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), 874f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW), 87577145f1cSBen Skeggs }; 87677145f1cSBen Skeggs 87727111a23SBen Skeggs long 87827111a23SBen Skeggs nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 8795addcf0aSDave Airlie { 88027111a23SBen Skeggs struct drm_file *filp = file->private_data; 88127111a23SBen Skeggs struct drm_device *dev = filp->minor->dev; 8825addcf0aSDave Airlie long ret; 8835addcf0aSDave Airlie 8845addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 885b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 8865addcf0aSDave Airlie return ret; 8875addcf0aSDave Airlie 88827111a23SBen Skeggs switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { 88927111a23SBen Skeggs case DRM_NOUVEAU_NVIF: 89027111a23SBen Skeggs ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); 89127111a23SBen Skeggs break; 89227111a23SBen Skeggs default: 89327111a23SBen Skeggs ret = drm_ioctl(file, cmd, arg); 89427111a23SBen Skeggs break; 89527111a23SBen Skeggs } 8965addcf0aSDave Airlie 8975addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 8985addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 8995addcf0aSDave Airlie return ret; 9005addcf0aSDave Airlie } 90127111a23SBen Skeggs 90277145f1cSBen Skeggs static const struct file_operations 90377145f1cSBen Skeggs nouveau_driver_fops = { 90477145f1cSBen Skeggs .owner = THIS_MODULE, 90577145f1cSBen Skeggs .open = drm_open, 90677145f1cSBen Skeggs .release = drm_release, 9075addcf0aSDave Airlie .unlocked_ioctl = nouveau_drm_ioctl, 90877145f1cSBen Skeggs .mmap = nouveau_ttm_mmap, 90977145f1cSBen Skeggs .poll = drm_poll, 91077145f1cSBen Skeggs .read = drm_read, 91177145f1cSBen Skeggs #if defined(CONFIG_COMPAT) 91277145f1cSBen Skeggs .compat_ioctl = nouveau_compat_ioctl, 91377145f1cSBen Skeggs #endif 91477145f1cSBen Skeggs .llseek = noop_llseek, 91577145f1cSBen Skeggs }; 91677145f1cSBen Skeggs 91777145f1cSBen Skeggs static struct drm_driver 918915b4d11SDavid Herrmann driver_stub = { 91977145f1cSBen Skeggs .driver_features = 9200e975980SPeter Antoine DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | 9210e975980SPeter Antoine DRIVER_KMS_LEGACY_CONTEXT, 92277145f1cSBen Skeggs 92377145f1cSBen Skeggs .load = nouveau_drm_load, 92477145f1cSBen Skeggs .unload = nouveau_drm_unload, 92577145f1cSBen Skeggs .open = nouveau_drm_open, 92677145f1cSBen Skeggs .preclose = nouveau_drm_preclose, 92777145f1cSBen Skeggs .postclose = nouveau_drm_postclose, 92877145f1cSBen Skeggs .lastclose = nouveau_vga_lastclose, 92977145f1cSBen Skeggs 93033b903e8SMarcin Slusarz #if defined(CONFIG_DEBUG_FS) 93133b903e8SMarcin Slusarz .debugfs_init = nouveau_debugfs_init, 93233b903e8SMarcin Slusarz .debugfs_cleanup = nouveau_debugfs_takedown, 93333b903e8SMarcin Slusarz #endif 93433b903e8SMarcin Slusarz 935b44f8408SVille Syrjälä .get_vblank_counter = drm_vblank_no_hw_counter, 93651cb4b39SBen Skeggs .enable_vblank = nouveau_display_vblank_enable, 93751cb4b39SBen Skeggs .disable_vblank = nouveau_display_vblank_disable, 938d83ef853SBen Skeggs .get_scanout_position = nouveau_display_scanoutpos, 939d83ef853SBen Skeggs .get_vblank_timestamp = nouveau_display_vblstamp, 94077145f1cSBen Skeggs 94177145f1cSBen Skeggs .ioctls = nouveau_ioctls, 942baa70943SRob Clark .num_ioctls = ARRAY_SIZE(nouveau_ioctls), 94377145f1cSBen Skeggs .fops = &nouveau_driver_fops, 94477145f1cSBen Skeggs 94577145f1cSBen Skeggs .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 94677145f1cSBen Skeggs .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 947ab9ccb96SAaron Plattner .gem_prime_export = drm_gem_prime_export, 948ab9ccb96SAaron Plattner .gem_prime_import = drm_gem_prime_import, 949ab9ccb96SAaron Plattner .gem_prime_pin = nouveau_gem_prime_pin, 9503aac4502SMaarten Lankhorst .gem_prime_res_obj = nouveau_gem_prime_res_obj, 9511af7c7ddSMaarten Lankhorst .gem_prime_unpin = nouveau_gem_prime_unpin, 952ab9ccb96SAaron Plattner .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, 953ab9ccb96SAaron Plattner .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, 954ab9ccb96SAaron Plattner .gem_prime_vmap = nouveau_gem_prime_vmap, 955ab9ccb96SAaron Plattner .gem_prime_vunmap = nouveau_gem_prime_vunmap, 95677145f1cSBen Skeggs 95777145f1cSBen Skeggs .gem_free_object = nouveau_gem_object_del, 95877145f1cSBen Skeggs .gem_open_object = nouveau_gem_object_open, 95977145f1cSBen Skeggs .gem_close_object = nouveau_gem_object_close, 96077145f1cSBen Skeggs 96177145f1cSBen Skeggs .dumb_create = nouveau_display_dumb_create, 96277145f1cSBen Skeggs .dumb_map_offset = nouveau_display_dumb_map_offset, 96343387b37SDaniel Vetter .dumb_destroy = drm_gem_dumb_destroy, 96477145f1cSBen Skeggs 96577145f1cSBen Skeggs .name = DRIVER_NAME, 96677145f1cSBen Skeggs .desc = DRIVER_DESC, 96777145f1cSBen Skeggs #ifdef GIT_REVISION 96877145f1cSBen Skeggs .date = GIT_REVISION, 96977145f1cSBen Skeggs #else 97077145f1cSBen Skeggs .date = DRIVER_DATE, 97177145f1cSBen Skeggs #endif 97277145f1cSBen Skeggs .major = DRIVER_MAJOR, 97377145f1cSBen Skeggs .minor = DRIVER_MINOR, 97477145f1cSBen Skeggs .patchlevel = DRIVER_PATCHLEVEL, 97577145f1cSBen Skeggs }; 97677145f1cSBen Skeggs 97794580299SBen Skeggs static struct pci_device_id 97894580299SBen Skeggs nouveau_drm_pci_table[] = { 97994580299SBen Skeggs { 98094580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 98194580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 98294580299SBen Skeggs .class_mask = 0xff << 16, 98394580299SBen Skeggs }, 98494580299SBen Skeggs { 98594580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 98694580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 98794580299SBen Skeggs .class_mask = 0xff << 16, 98894580299SBen Skeggs }, 98994580299SBen Skeggs {} 99094580299SBen Skeggs }; 99194580299SBen Skeggs 992703fa264SPierre Moreau static void nouveau_display_options(void) 993703fa264SPierre Moreau { 994703fa264SPierre Moreau DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); 995703fa264SPierre Moreau 996703fa264SPierre Moreau DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable); 997703fa264SPierre Moreau DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid); 998703fa264SPierre Moreau DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink); 999703fa264SPierre Moreau DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel); 1000703fa264SPierre Moreau DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config); 1001703fa264SPierre Moreau DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug); 1002703fa264SPierre Moreau DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel); 1003703fa264SPierre Moreau DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset); 1004703fa264SPierre Moreau DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm); 1005703fa264SPierre Moreau DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf); 1006703fa264SPierre Moreau DRM_DEBUG_DRIVER("... pstate : %d\n", nouveau_pstate); 1007703fa264SPierre Moreau } 1008703fa264SPierre Moreau 10092d8b9ccbSDave Airlie static const struct dev_pm_ops nouveau_pm_ops = { 10102d8b9ccbSDave Airlie .suspend = nouveau_pmops_suspend, 10112d8b9ccbSDave Airlie .resume = nouveau_pmops_resume, 10122d8b9ccbSDave Airlie .freeze = nouveau_pmops_freeze, 10132d8b9ccbSDave Airlie .thaw = nouveau_pmops_thaw, 10142d8b9ccbSDave Airlie .poweroff = nouveau_pmops_freeze, 10152d8b9ccbSDave Airlie .restore = nouveau_pmops_resume, 10165addcf0aSDave Airlie .runtime_suspend = nouveau_pmops_runtime_suspend, 10175addcf0aSDave Airlie .runtime_resume = nouveau_pmops_runtime_resume, 10185addcf0aSDave Airlie .runtime_idle = nouveau_pmops_runtime_idle, 10192d8b9ccbSDave Airlie }; 10202d8b9ccbSDave Airlie 102194580299SBen Skeggs static struct pci_driver 102294580299SBen Skeggs nouveau_drm_pci_driver = { 102394580299SBen Skeggs .name = "nouveau", 102494580299SBen Skeggs .id_table = nouveau_drm_pci_table, 102594580299SBen Skeggs .probe = nouveau_drm_probe, 102694580299SBen Skeggs .remove = nouveau_drm_remove, 10272d8b9ccbSDave Airlie .driver.pm = &nouveau_pm_ops, 102894580299SBen Skeggs }; 102994580299SBen Skeggs 10308ba9ff11SAlexandre Courbot struct drm_device * 1031e396ecd1SAlexandre Courbot nouveau_platform_device_create(const struct nvkm_device_tegra_func *func, 1032e396ecd1SAlexandre Courbot struct platform_device *pdev, 103347b2505eSBen Skeggs struct nvkm_device **pdevice) 1034420b9469SAlexandre Courbot { 10358ba9ff11SAlexandre Courbot struct drm_device *drm; 10368ba9ff11SAlexandre Courbot int err; 1037420b9469SAlexandre Courbot 1038e396ecd1SAlexandre Courbot err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug, 10397974dd1bSBen Skeggs true, true, ~0ULL, pdevice); 10408ba9ff11SAlexandre Courbot if (err) 1041e781dc8fSBen Skeggs goto err_free; 1042420b9469SAlexandre Courbot 1043915b4d11SDavid Herrmann drm = drm_dev_alloc(&driver_platform, &pdev->dev); 10448ba9ff11SAlexandre Courbot if (!drm) { 10458ba9ff11SAlexandre Courbot err = -ENOMEM; 10468ba9ff11SAlexandre Courbot goto err_free; 1047420b9469SAlexandre Courbot } 1048420b9469SAlexandre Courbot 10498ba9ff11SAlexandre Courbot err = drm_dev_set_unique(drm, "%s", dev_name(&pdev->dev)); 10508ba9ff11SAlexandre Courbot if (err < 0) 10518ba9ff11SAlexandre Courbot goto err_free; 10528ba9ff11SAlexandre Courbot 10538ba9ff11SAlexandre Courbot drm->platformdev = pdev; 10548ba9ff11SAlexandre Courbot platform_set_drvdata(pdev, drm); 10558ba9ff11SAlexandre Courbot 10568ba9ff11SAlexandre Courbot return drm; 10578ba9ff11SAlexandre Courbot 10588ba9ff11SAlexandre Courbot err_free: 1059e781dc8fSBen Skeggs nvkm_device_del(pdevice); 10608ba9ff11SAlexandre Courbot 10618ba9ff11SAlexandre Courbot return ERR_PTR(err); 1062420b9469SAlexandre Courbot } 1063420b9469SAlexandre Courbot 106494580299SBen Skeggs static int __init 106594580299SBen Skeggs nouveau_drm_init(void) 106694580299SBen Skeggs { 1067915b4d11SDavid Herrmann driver_pci = driver_stub; 1068915b4d11SDavid Herrmann driver_pci.set_busid = drm_pci_set_busid; 1069915b4d11SDavid Herrmann driver_platform = driver_stub; 1070915b4d11SDavid Herrmann driver_platform.set_busid = drm_platform_set_busid; 1071915b4d11SDavid Herrmann 1072703fa264SPierre Moreau nouveau_display_options(); 1073703fa264SPierre Moreau 107477145f1cSBen Skeggs if (nouveau_modeset == -1) { 107577145f1cSBen Skeggs #ifdef CONFIG_VGA_CONSOLE 107677145f1cSBen Skeggs if (vgacon_text_force()) 107777145f1cSBen Skeggs nouveau_modeset = 0; 107877145f1cSBen Skeggs #endif 107977145f1cSBen Skeggs } 108077145f1cSBen Skeggs 108177145f1cSBen Skeggs if (!nouveau_modeset) 108277145f1cSBen Skeggs return 0; 108377145f1cSBen Skeggs 1084055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1085055a65d5SAlexandre Courbot platform_driver_register(&nouveau_platform_driver); 1086055a65d5SAlexandre Courbot #endif 1087055a65d5SAlexandre Courbot 108877145f1cSBen Skeggs nouveau_register_dsm_handler(); 1089915b4d11SDavid Herrmann return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver); 109094580299SBen Skeggs } 109194580299SBen Skeggs 109294580299SBen Skeggs static void __exit 109394580299SBen Skeggs nouveau_drm_exit(void) 109494580299SBen Skeggs { 109577145f1cSBen Skeggs if (!nouveau_modeset) 109677145f1cSBen Skeggs return; 109777145f1cSBen Skeggs 1098915b4d11SDavid Herrmann drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver); 109977145f1cSBen Skeggs nouveau_unregister_dsm_handler(); 1100055a65d5SAlexandre Courbot 1101055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1102055a65d5SAlexandre Courbot platform_driver_unregister(&nouveau_platform_driver); 1103055a65d5SAlexandre Courbot #endif 110494580299SBen Skeggs } 110594580299SBen Skeggs 110694580299SBen Skeggs module_init(nouveau_drm_init); 110794580299SBen Skeggs module_exit(nouveau_drm_exit); 110894580299SBen Skeggs 110994580299SBen Skeggs MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 111077145f1cSBen Skeggs MODULE_AUTHOR(DRIVER_AUTHOR); 111177145f1cSBen Skeggs MODULE_DESCRIPTION(DRIVER_DESC); 111294580299SBen Skeggs MODULE_LICENSE("GPL and additional rights"); 1113