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 408ed1730cSBen Skeggs #include <nvif/cla06f.h> 41538b269bSBen Skeggs #include <nvif/if0004.h> 42538b269bSBen Skeggs 4394580299SBen Skeggs #include "nouveau_drm.h" 44ebb945a9SBen Skeggs #include "nouveau_dma.h" 4577145f1cSBen Skeggs #include "nouveau_ttm.h" 4677145f1cSBen Skeggs #include "nouveau_gem.h" 4777145f1cSBen Skeggs #include "nouveau_vga.h" 4826fdd78cSBen Skeggs #include "nouveau_sysfs.h" 49b9ed919fSBen Skeggs #include "nouveau_hwmon.h" 5077145f1cSBen Skeggs #include "nouveau_acpi.h" 5177145f1cSBen Skeggs #include "nouveau_bios.h" 5277145f1cSBen Skeggs #include "nouveau_ioctl.h" 53ebb945a9SBen Skeggs #include "nouveau_abi16.h" 54ebb945a9SBen Skeggs #include "nouveau_fbcon.h" 55ebb945a9SBen Skeggs #include "nouveau_fence.h" 5633b903e8SMarcin Slusarz #include "nouveau_debugfs.h" 5727111a23SBen Skeggs #include "nouveau_usif.h" 58703fa264SPierre Moreau #include "nouveau_connector.h" 59055a65d5SAlexandre Courbot #include "nouveau_platform.h" 60ebb945a9SBen Skeggs 6194580299SBen Skeggs MODULE_PARM_DESC(config, "option string to pass to driver core"); 6294580299SBen Skeggs static char *nouveau_config; 6394580299SBen Skeggs module_param_named(config, nouveau_config, charp, 0400); 6494580299SBen Skeggs 6594580299SBen Skeggs MODULE_PARM_DESC(debug, "debug string to pass to driver core"); 6694580299SBen Skeggs static char *nouveau_debug; 6794580299SBen Skeggs module_param_named(debug, nouveau_debug, charp, 0400); 6894580299SBen Skeggs 69ebb945a9SBen Skeggs MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); 70ebb945a9SBen Skeggs static int nouveau_noaccel = 0; 71ebb945a9SBen Skeggs module_param_named(noaccel, nouveau_noaccel, int, 0400); 72ebb945a9SBen Skeggs 739430738dSBen Skeggs MODULE_PARM_DESC(modeset, "enable driver (default: auto, " 749430738dSBen Skeggs "0 = disabled, 1 = enabled, 2 = headless)"); 759430738dSBen Skeggs int nouveau_modeset = -1; 7677145f1cSBen Skeggs module_param_named(modeset, nouveau_modeset, int, 0400); 7777145f1cSBen Skeggs 785addcf0aSDave Airlie MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); 795addcf0aSDave Airlie int nouveau_runtime_pm = -1; 805addcf0aSDave Airlie module_param_named(runpm, nouveau_runtime_pm, int, 0400); 815addcf0aSDave Airlie 82915b4d11SDavid Herrmann static struct drm_driver driver_stub; 83915b4d11SDavid Herrmann static struct drm_driver driver_pci; 84915b4d11SDavid Herrmann static struct drm_driver driver_platform; 8577145f1cSBen Skeggs 8694580299SBen Skeggs static u64 87420b9469SAlexandre Courbot nouveau_pci_name(struct pci_dev *pdev) 8894580299SBen Skeggs { 8994580299SBen Skeggs u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 9094580299SBen Skeggs name |= pdev->bus->number << 16; 9194580299SBen Skeggs name |= PCI_SLOT(pdev->devfn) << 8; 9294580299SBen Skeggs return name | PCI_FUNC(pdev->devfn); 9394580299SBen Skeggs } 9494580299SBen Skeggs 95420b9469SAlexandre Courbot static u64 96420b9469SAlexandre Courbot nouveau_platform_name(struct platform_device *platformdev) 97420b9469SAlexandre Courbot { 98420b9469SAlexandre Courbot return platformdev->id; 99420b9469SAlexandre Courbot } 100420b9469SAlexandre Courbot 101420b9469SAlexandre Courbot static u64 102420b9469SAlexandre Courbot nouveau_name(struct drm_device *dev) 103420b9469SAlexandre Courbot { 104420b9469SAlexandre Courbot if (dev->pdev) 105420b9469SAlexandre Courbot return nouveau_pci_name(dev->pdev); 106420b9469SAlexandre Courbot else 107420b9469SAlexandre Courbot return nouveau_platform_name(dev->platformdev); 108420b9469SAlexandre Courbot } 109420b9469SAlexandre Courbot 11094580299SBen Skeggs static int 1119ad97edeSBen Skeggs nouveau_cli_create(struct drm_device *dev, const char *sname, 112fa6df8c1SBen Skeggs int size, void **pcli) 11394580299SBen Skeggs { 1140ad72863SBen Skeggs struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL); 1159ad97edeSBen Skeggs int ret; 1160ad72863SBen Skeggs if (cli) { 1179ad97edeSBen Skeggs snprintf(cli->name, sizeof(cli->name), "%s", sname); 1189ad97edeSBen Skeggs cli->dev = dev; 1199ad97edeSBen Skeggs 120a01ca78cSBen Skeggs ret = nvif_client_init(NULL, cli->name, nouveau_name(dev), 1210ad72863SBen Skeggs nouveau_config, nouveau_debug, 1220ad72863SBen Skeggs &cli->base); 12327111a23SBen Skeggs if (ret == 0) { 1240ad72863SBen Skeggs mutex_init(&cli->mutex); 12527111a23SBen Skeggs usif_client_init(cli); 12627111a23SBen Skeggs } 12794580299SBen Skeggs return ret; 128dd5700eaSMarcin Slusarz } 1290ad72863SBen Skeggs return -ENOMEM; 13094580299SBen Skeggs } 13194580299SBen Skeggs 13294580299SBen Skeggs static void 13394580299SBen Skeggs nouveau_cli_destroy(struct nouveau_cli *cli) 13494580299SBen Skeggs { 135be83cd4eSBen Skeggs nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL); 1360ad72863SBen Skeggs nvif_client_fini(&cli->base); 13727111a23SBen Skeggs usif_client_fini(cli); 138f5654d95SThierry Reding kfree(cli); 13994580299SBen Skeggs } 14094580299SBen Skeggs 141ebb945a9SBen Skeggs static void 142ebb945a9SBen Skeggs nouveau_accel_fini(struct nouveau_drm *drm) 143ebb945a9SBen Skeggs { 144fbd58ebdSBen Skeggs nouveau_channel_idle(drm->channel); 1450ad72863SBen Skeggs nvif_object_fini(&drm->ntfy); 146f027f491SBen Skeggs nvkm_gpuobj_del(&drm->notify); 147fbd58ebdSBen Skeggs nvif_notify_fini(&drm->flip); 1480ad72863SBen Skeggs nvif_object_fini(&drm->nvsw); 149fbd58ebdSBen Skeggs nouveau_channel_del(&drm->channel); 150fbd58ebdSBen Skeggs 151fbd58ebdSBen Skeggs nouveau_channel_idle(drm->cechan); 1520ad72863SBen Skeggs nvif_object_fini(&drm->ttm.copy); 153fbd58ebdSBen Skeggs nouveau_channel_del(&drm->cechan); 154fbd58ebdSBen Skeggs 155ebb945a9SBen Skeggs if (drm->fence) 156ebb945a9SBen Skeggs nouveau_fence(drm)->dtor(drm); 157ebb945a9SBen Skeggs } 158ebb945a9SBen Skeggs 159ebb945a9SBen Skeggs static void 160ebb945a9SBen Skeggs nouveau_accel_init(struct nouveau_drm *drm) 161ebb945a9SBen Skeggs { 162967e7bdeSBen Skeggs struct nvif_device *device = &drm->device; 16341a63406SBen Skeggs struct nvif_sclass *sclass; 16449981046SBen Skeggs u32 arg0, arg1; 16541a63406SBen Skeggs int ret, i, n; 166ebb945a9SBen Skeggs 167967e7bdeSBen Skeggs if (nouveau_noaccel) 168ebb945a9SBen Skeggs return; 169ebb945a9SBen Skeggs 170ebb945a9SBen Skeggs /* initialise synchronisation routines */ 171967e7bdeSBen Skeggs /*XXX: this is crap, but the fence/channel stuff is a little 172967e7bdeSBen Skeggs * backwards in some places. this will be fixed. 173967e7bdeSBen Skeggs */ 17441a63406SBen Skeggs ret = n = nvif_object_sclass_get(&device->object, &sclass); 175967e7bdeSBen Skeggs if (ret < 0) 176967e7bdeSBen Skeggs return; 177967e7bdeSBen Skeggs 17841a63406SBen Skeggs for (ret = -ENOSYS, i = 0; i < n; i++) { 17941a63406SBen Skeggs switch (sclass[i].oclass) { 180bbf8906bSBen Skeggs case NV03_CHANNEL_DMA: 181967e7bdeSBen Skeggs ret = nv04_fence_create(drm); 182967e7bdeSBen Skeggs break; 183bbf8906bSBen Skeggs case NV10_CHANNEL_DMA: 184967e7bdeSBen Skeggs ret = nv10_fence_create(drm); 185967e7bdeSBen Skeggs break; 186bbf8906bSBen Skeggs case NV17_CHANNEL_DMA: 187bbf8906bSBen Skeggs case NV40_CHANNEL_DMA: 188967e7bdeSBen Skeggs ret = nv17_fence_create(drm); 189967e7bdeSBen Skeggs break; 190bbf8906bSBen Skeggs case NV50_CHANNEL_GPFIFO: 191967e7bdeSBen Skeggs ret = nv50_fence_create(drm); 192967e7bdeSBen Skeggs break; 193bbf8906bSBen Skeggs case G82_CHANNEL_GPFIFO: 194967e7bdeSBen Skeggs ret = nv84_fence_create(drm); 195967e7bdeSBen Skeggs break; 196bbf8906bSBen Skeggs case FERMI_CHANNEL_GPFIFO: 197bbf8906bSBen Skeggs case KEPLER_CHANNEL_GPFIFO_A: 198a1020afeSBen Skeggs case MAXWELL_CHANNEL_GPFIFO_A: 199967e7bdeSBen Skeggs ret = nvc0_fence_create(drm); 200967e7bdeSBen Skeggs break; 201967e7bdeSBen Skeggs default: 202967e7bdeSBen Skeggs break; 203967e7bdeSBen Skeggs } 204967e7bdeSBen Skeggs } 205967e7bdeSBen Skeggs 20641a63406SBen Skeggs nvif_object_sclass_put(&sclass); 207ebb945a9SBen Skeggs if (ret) { 208ebb945a9SBen Skeggs NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 209ebb945a9SBen Skeggs nouveau_accel_fini(drm); 210ebb945a9SBen Skeggs return; 211ebb945a9SBen Skeggs } 212ebb945a9SBen Skeggs 213967e7bdeSBen Skeggs if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { 214fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, 215bbf8906bSBen Skeggs KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0| 216bbf8906bSBen Skeggs KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1, 217bbf8906bSBen Skeggs 0, &drm->cechan); 21849981046SBen Skeggs if (ret) 21949981046SBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 22049981046SBen Skeggs 221bbf8906bSBen Skeggs arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR; 22249469800SBen Skeggs arg1 = 1; 22300fc6f6fSBen Skeggs } else 224967e7bdeSBen Skeggs if (device->info.chipset >= 0xa3 && 225967e7bdeSBen Skeggs device->info.chipset != 0xaa && 226967e7bdeSBen Skeggs device->info.chipset != 0xac) { 227fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, 2280ad72863SBen Skeggs NvDmaFB, NvDmaTT, &drm->cechan); 22900fc6f6fSBen Skeggs if (ret) 23000fc6f6fSBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 23100fc6f6fSBen Skeggs 23200fc6f6fSBen Skeggs arg0 = NvDmaFB; 23300fc6f6fSBen Skeggs arg1 = NvDmaTT; 23449981046SBen Skeggs } else { 23549981046SBen Skeggs arg0 = NvDmaFB; 23649981046SBen Skeggs arg1 = NvDmaTT; 23749981046SBen Skeggs } 23849981046SBen Skeggs 239fcf3f91cSBen Skeggs ret = nouveau_channel_new(drm, &drm->device, arg0, arg1, &drm->channel); 240ebb945a9SBen Skeggs if (ret) { 241ebb945a9SBen Skeggs NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 242ebb945a9SBen Skeggs nouveau_accel_fini(drm); 243ebb945a9SBen Skeggs return; 244ebb945a9SBen Skeggs } 245ebb945a9SBen Skeggs 246a01ca78cSBen Skeggs ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW, 2470ad72863SBen Skeggs nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw); 24869a6146dSBen Skeggs if (ret == 0) { 24969a6146dSBen Skeggs ret = RING_SPACE(drm->channel, 2); 25069a6146dSBen Skeggs if (ret == 0) { 251967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { 25269a6146dSBen Skeggs BEGIN_NV04(drm->channel, NvSubSw, 0, 1); 25369a6146dSBen Skeggs OUT_RING (drm->channel, NVDRM_NVSW); 25469a6146dSBen Skeggs } else 255967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) { 25669a6146dSBen Skeggs BEGIN_NVC0(drm->channel, FermiSw, 0, 1); 25769a6146dSBen Skeggs OUT_RING (drm->channel, 0x001f0000); 25869a6146dSBen Skeggs } 25969a6146dSBen Skeggs } 260898a2b32SBen Skeggs 261898a2b32SBen Skeggs ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete, 262538b269bSBen Skeggs false, NV04_NVSW_NTFY_UEVENT, 263538b269bSBen Skeggs NULL, 0, 0, &drm->flip); 264898a2b32SBen Skeggs if (ret == 0) 265898a2b32SBen Skeggs ret = nvif_notify_get(&drm->flip); 266898a2b32SBen Skeggs if (ret) { 267898a2b32SBen Skeggs nouveau_accel_fini(drm); 268898a2b32SBen Skeggs return; 269898a2b32SBen Skeggs } 27069a6146dSBen Skeggs } 27169a6146dSBen Skeggs 27269a6146dSBen Skeggs if (ret) { 27369a6146dSBen Skeggs NV_ERROR(drm, "failed to allocate software object, %d\n", ret); 27469a6146dSBen Skeggs nouveau_accel_fini(drm); 27569a6146dSBen Skeggs return; 27669a6146dSBen Skeggs } 27769a6146dSBen Skeggs 278967e7bdeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { 279f027f491SBen Skeggs ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false, 280f027f491SBen Skeggs NULL, &drm->notify); 281ebb945a9SBen Skeggs if (ret) { 282ebb945a9SBen Skeggs NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 283ebb945a9SBen Skeggs nouveau_accel_fini(drm); 284ebb945a9SBen Skeggs return; 285ebb945a9SBen Skeggs } 286ebb945a9SBen Skeggs 287a01ca78cSBen Skeggs ret = nvif_object_init(&drm->channel->user, NvNotify0, 2884acfd707SBen Skeggs NV_DMA_IN_MEMORY, 2894acfd707SBen Skeggs &(struct nv_dma_v0) { 2904acfd707SBen Skeggs .target = NV_DMA_V0_TARGET_VRAM, 2914acfd707SBen Skeggs .access = NV_DMA_V0_ACCESS_RDWR, 292ebb945a9SBen Skeggs .start = drm->notify->addr, 293ebb945a9SBen Skeggs .limit = drm->notify->addr + 31 2944acfd707SBen Skeggs }, sizeof(struct nv_dma_v0), 2950ad72863SBen Skeggs &drm->ntfy); 296ebb945a9SBen Skeggs if (ret) { 297ebb945a9SBen Skeggs nouveau_accel_fini(drm); 298ebb945a9SBen Skeggs return; 299ebb945a9SBen Skeggs } 300ebb945a9SBen Skeggs } 301ebb945a9SBen Skeggs 302ebb945a9SBen Skeggs 30349981046SBen Skeggs nouveau_bo_move_init(drm); 304ebb945a9SBen Skeggs } 305ebb945a9SBen Skeggs 30656550d94SGreg Kroah-Hartman static int nouveau_drm_probe(struct pci_dev *pdev, 30756550d94SGreg Kroah-Hartman const struct pci_device_id *pent) 30894580299SBen Skeggs { 309be83cd4eSBen Skeggs struct nvkm_device *device; 310ebb945a9SBen Skeggs struct apertures_struct *aper; 311ebb945a9SBen Skeggs bool boot = false; 31294580299SBen Skeggs int ret; 31394580299SBen Skeggs 314ebb945a9SBen Skeggs /* remove conflicting drivers (vesafb, efifb etc) */ 315ebb945a9SBen Skeggs aper = alloc_apertures(3); 316ebb945a9SBen Skeggs if (!aper) 317ebb945a9SBen Skeggs return -ENOMEM; 318ebb945a9SBen Skeggs 319ebb945a9SBen Skeggs aper->ranges[0].base = pci_resource_start(pdev, 1); 320ebb945a9SBen Skeggs aper->ranges[0].size = pci_resource_len(pdev, 1); 321ebb945a9SBen Skeggs aper->count = 1; 322ebb945a9SBen Skeggs 323ebb945a9SBen Skeggs if (pci_resource_len(pdev, 2)) { 324ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 325ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 326ebb945a9SBen Skeggs aper->count++; 327ebb945a9SBen Skeggs } 328ebb945a9SBen Skeggs 329ebb945a9SBen Skeggs if (pci_resource_len(pdev, 3)) { 330ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 331ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 332ebb945a9SBen Skeggs aper->count++; 333ebb945a9SBen Skeggs } 334ebb945a9SBen Skeggs 335ebb945a9SBen Skeggs #ifdef CONFIG_X86 336ebb945a9SBen Skeggs boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 337ebb945a9SBen Skeggs #endif 338771fa0e4SBen Skeggs if (nouveau_modeset != 2) 339ebb945a9SBen Skeggs remove_conflicting_framebuffers(aper, "nouveaufb", boot); 34083ef7777STommi Rantala kfree(aper); 341ebb945a9SBen Skeggs 3427974dd1bSBen Skeggs ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, 3430ac9d210SBen Skeggs true, true, ~0ULL, &device); 34494580299SBen Skeggs if (ret) 34594580299SBen Skeggs return ret; 34694580299SBen Skeggs 34794580299SBen Skeggs pci_set_master(pdev); 34894580299SBen Skeggs 349915b4d11SDavid Herrmann ret = drm_get_pci_dev(pdev, pent, &driver_pci); 35094580299SBen Skeggs if (ret) { 351e781dc8fSBen Skeggs nvkm_device_del(&device); 35294580299SBen Skeggs return ret; 35394580299SBen Skeggs } 35494580299SBen Skeggs 35594580299SBen Skeggs return 0; 35694580299SBen Skeggs } 35794580299SBen Skeggs 3585addcf0aSDave Airlie #define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 3595addcf0aSDave Airlie 3605addcf0aSDave Airlie static void 36146941b0fSIlia Mirkin nouveau_get_hdmi_dev(struct nouveau_drm *drm) 3625addcf0aSDave Airlie { 36346941b0fSIlia Mirkin struct pci_dev *pdev = drm->dev->pdev; 3645addcf0aSDave Airlie 365420b9469SAlexandre Courbot if (!pdev) { 36640189b0cSAlexandre Courbot DRM_INFO("not a PCI device; no HDMI\n"); 367420b9469SAlexandre Courbot drm->hdmi_device = NULL; 368420b9469SAlexandre Courbot return; 369420b9469SAlexandre Courbot } 370420b9469SAlexandre Courbot 3715addcf0aSDave Airlie /* subfunction one is a hdmi audio device? */ 3725addcf0aSDave Airlie drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number, 3735addcf0aSDave Airlie PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); 3745addcf0aSDave Airlie 3755addcf0aSDave Airlie if (!drm->hdmi_device) { 37646941b0fSIlia Mirkin NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); 3775addcf0aSDave Airlie return; 3785addcf0aSDave Airlie } 3795addcf0aSDave Airlie 3805addcf0aSDave Airlie if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { 38146941b0fSIlia Mirkin NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); 3825addcf0aSDave Airlie pci_dev_put(drm->hdmi_device); 3835addcf0aSDave Airlie drm->hdmi_device = NULL; 3845addcf0aSDave Airlie return; 3855addcf0aSDave Airlie } 3865addcf0aSDave Airlie } 3875addcf0aSDave Airlie 3885b8a43aeSMarcin Slusarz static int 38994580299SBen Skeggs nouveau_drm_load(struct drm_device *dev, unsigned long flags) 39094580299SBen Skeggs { 39194580299SBen Skeggs struct nouveau_drm *drm; 39294580299SBen Skeggs int ret; 39394580299SBen Skeggs 3949ad97edeSBen Skeggs ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm); 39594580299SBen Skeggs if (ret) 39694580299SBen Skeggs return ret; 39794580299SBen Skeggs 39877145f1cSBen Skeggs dev->dev_private = drm; 39977145f1cSBen Skeggs drm->dev = dev; 400989aa5b7SBen Skeggs nvxx_client(&drm->client.base)->debug = 401be83cd4eSBen Skeggs nvkm_dbgopt(nouveau_debug, "DRM"); 40277145f1cSBen Skeggs 40394580299SBen Skeggs INIT_LIST_HEAD(&drm->clients); 404ebb945a9SBen Skeggs spin_lock_init(&drm->tile.lock); 40594580299SBen Skeggs 40646941b0fSIlia Mirkin nouveau_get_hdmi_dev(drm); 4075addcf0aSDave Airlie 408fcf3f91cSBen Skeggs ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE, 409586491e6SBen Skeggs &(struct nv_device_v0) { 41094580299SBen Skeggs .device = ~0, 411586491e6SBen Skeggs }, sizeof(struct nv_device_v0), 41294580299SBen Skeggs &drm->device); 41394580299SBen Skeggs if (ret) 41494580299SBen Skeggs goto fail_device; 41594580299SBen Skeggs 4167d3428cdSIlia Mirkin dev->irq_enabled = true; 4177d3428cdSIlia Mirkin 41877145f1cSBen Skeggs /* workaround an odd issue on nvc1 by disabling the device's 41977145f1cSBen Skeggs * nosnoop capability. hopefully won't cause issues until a 42077145f1cSBen Skeggs * better fix is found - assuming there is one... 42177145f1cSBen Skeggs */ 422967e7bdeSBen Skeggs if (drm->device.info.chipset == 0xc1) 423a01ca78cSBen Skeggs nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000); 424ebb945a9SBen Skeggs 42577145f1cSBen Skeggs nouveau_vga_init(drm); 426cb75d97eSBen Skeggs 427967e7bdeSBen Skeggs if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { 428be83cd4eSBen Skeggs ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), 4291de68568SBen Skeggs 0x1000, NULL, &drm->client.vm); 430ebb945a9SBen Skeggs if (ret) 431ebb945a9SBen Skeggs goto fail_device; 4323ee6f5b5SBen Skeggs 433989aa5b7SBen Skeggs nvxx_client(&drm->client.base)->vm = drm->client.vm; 434ebb945a9SBen Skeggs } 435ebb945a9SBen Skeggs 436ebb945a9SBen Skeggs ret = nouveau_ttm_init(drm); 43794580299SBen Skeggs if (ret) 43877145f1cSBen Skeggs goto fail_ttm; 43994580299SBen Skeggs 44077145f1cSBen Skeggs ret = nouveau_bios_init(dev); 441ebb945a9SBen Skeggs if (ret) 44277145f1cSBen Skeggs goto fail_bios; 44377145f1cSBen Skeggs 44477145f1cSBen Skeggs ret = nouveau_display_create(dev); 44577145f1cSBen Skeggs if (ret) 44677145f1cSBen Skeggs goto fail_dispctor; 44777145f1cSBen Skeggs 44877145f1cSBen Skeggs if (dev->mode_config.num_crtc) { 44977145f1cSBen Skeggs ret = nouveau_display_init(dev); 45077145f1cSBen Skeggs if (ret) 45177145f1cSBen Skeggs goto fail_dispinit; 45277145f1cSBen Skeggs } 45377145f1cSBen Skeggs 45426fdd78cSBen Skeggs nouveau_sysfs_init(dev); 455b9ed919fSBen Skeggs nouveau_hwmon_init(dev); 456ebb945a9SBen Skeggs nouveau_accel_init(drm); 457ebb945a9SBen Skeggs nouveau_fbcon_init(dev); 4585addcf0aSDave Airlie 4595addcf0aSDave Airlie if (nouveau_runtime_pm != 0) { 4605addcf0aSDave Airlie pm_runtime_use_autosuspend(dev->dev); 4615addcf0aSDave Airlie pm_runtime_set_autosuspend_delay(dev->dev, 5000); 4625addcf0aSDave Airlie pm_runtime_set_active(dev->dev); 4635addcf0aSDave Airlie pm_runtime_allow(dev->dev); 4645addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 4655addcf0aSDave Airlie pm_runtime_put(dev->dev); 4665addcf0aSDave Airlie } 46794580299SBen Skeggs return 0; 46894580299SBen Skeggs 46977145f1cSBen Skeggs fail_dispinit: 47077145f1cSBen Skeggs nouveau_display_destroy(dev); 47177145f1cSBen Skeggs fail_dispctor: 47277145f1cSBen Skeggs nouveau_bios_takedown(dev); 47377145f1cSBen Skeggs fail_bios: 474ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 47577145f1cSBen Skeggs fail_ttm: 47677145f1cSBen Skeggs nouveau_vga_fini(drm); 47794580299SBen Skeggs fail_device: 4780ad72863SBen Skeggs nvif_device_fini(&drm->device); 47994580299SBen Skeggs nouveau_cli_destroy(&drm->client); 48094580299SBen Skeggs return ret; 48194580299SBen Skeggs } 48294580299SBen Skeggs 4835b8a43aeSMarcin Slusarz static int 48494580299SBen Skeggs nouveau_drm_unload(struct drm_device *dev) 48594580299SBen Skeggs { 48677145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 48794580299SBen Skeggs 4885addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 489ebb945a9SBen Skeggs nouveau_fbcon_fini(dev); 490ebb945a9SBen Skeggs nouveau_accel_fini(drm); 491b9ed919fSBen Skeggs nouveau_hwmon_fini(dev); 49226fdd78cSBen Skeggs nouveau_sysfs_fini(dev); 49377145f1cSBen Skeggs 4949430738dSBen Skeggs if (dev->mode_config.num_crtc) 49577145f1cSBen Skeggs nouveau_display_fini(dev); 49677145f1cSBen Skeggs nouveau_display_destroy(dev); 49777145f1cSBen Skeggs 49877145f1cSBen Skeggs nouveau_bios_takedown(dev); 49994580299SBen Skeggs 500ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 50177145f1cSBen Skeggs nouveau_vga_fini(drm); 502cb75d97eSBen Skeggs 5030ad72863SBen Skeggs nvif_device_fini(&drm->device); 5045addcf0aSDave Airlie if (drm->hdmi_device) 5055addcf0aSDave Airlie pci_dev_put(drm->hdmi_device); 50694580299SBen Skeggs nouveau_cli_destroy(&drm->client); 50794580299SBen Skeggs return 0; 50894580299SBen Skeggs } 50994580299SBen Skeggs 5108ba9ff11SAlexandre Courbot void 5118ba9ff11SAlexandre Courbot nouveau_drm_device_remove(struct drm_device *dev) 51294580299SBen Skeggs { 51377145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 514be83cd4eSBen Skeggs struct nvkm_client *client; 51576ecea5bSBen Skeggs struct nvkm_device *device; 51677145f1cSBen Skeggs 5177d3428cdSIlia Mirkin dev->irq_enabled = false; 518989aa5b7SBen Skeggs client = nvxx_client(&drm->client.base); 5194e7e62d6SBen Skeggs device = nvkm_device_find(client->device); 52077145f1cSBen Skeggs drm_put_dev(dev); 52177145f1cSBen Skeggs 522e781dc8fSBen Skeggs nvkm_device_del(&device); 52394580299SBen Skeggs } 5248ba9ff11SAlexandre Courbot 5258ba9ff11SAlexandre Courbot static void 5268ba9ff11SAlexandre Courbot nouveau_drm_remove(struct pci_dev *pdev) 5278ba9ff11SAlexandre Courbot { 5288ba9ff11SAlexandre Courbot struct drm_device *dev = pci_get_drvdata(pdev); 5298ba9ff11SAlexandre Courbot 5308ba9ff11SAlexandre Courbot nouveau_drm_device_remove(dev); 5318ba9ff11SAlexandre Courbot } 53294580299SBen Skeggs 533cd897837SMarcin Slusarz static int 53405c63c2fSDave Airlie nouveau_do_suspend(struct drm_device *dev, bool runtime) 53594580299SBen Skeggs { 53677145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 53794580299SBen Skeggs struct nouveau_cli *cli; 53894580299SBen Skeggs int ret; 53994580299SBen Skeggs 5406fbb702eSBen Skeggs if (dev->mode_config.num_crtc) { 5416fbb702eSBen Skeggs NV_INFO(drm, "suspending console...\n"); 5426fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 1); 543c52f4fa6SBen Skeggs NV_INFO(drm, "suspending display...\n"); 5446fbb702eSBen Skeggs ret = nouveau_display_suspend(dev, runtime); 54594580299SBen Skeggs if (ret) 54694580299SBen Skeggs return ret; 5479430738dSBen Skeggs } 54894580299SBen Skeggs 549c52f4fa6SBen Skeggs NV_INFO(drm, "evicting buffers...\n"); 550ebb945a9SBen Skeggs ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 551ebb945a9SBen Skeggs 552c52f4fa6SBen Skeggs NV_INFO(drm, "waiting for kernel channels to go idle...\n"); 55381dff21bSBen Skeggs if (drm->cechan) { 55481dff21bSBen Skeggs ret = nouveau_channel_idle(drm->cechan); 55581dff21bSBen Skeggs if (ret) 556f3980dc5SIlia Mirkin goto fail_display; 55781dff21bSBen Skeggs } 55881dff21bSBen Skeggs 55981dff21bSBen Skeggs if (drm->channel) { 56081dff21bSBen Skeggs ret = nouveau_channel_idle(drm->channel); 56181dff21bSBen Skeggs if (ret) 562f3980dc5SIlia Mirkin goto fail_display; 56381dff21bSBen Skeggs } 56481dff21bSBen Skeggs 565c52f4fa6SBen Skeggs NV_INFO(drm, "suspending client object trees...\n"); 566ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->suspend) { 567f3980dc5SIlia Mirkin if (!nouveau_fence(drm)->suspend(drm)) { 568f3980dc5SIlia Mirkin ret = -ENOMEM; 569f3980dc5SIlia Mirkin goto fail_display; 570f3980dc5SIlia Mirkin } 571ebb945a9SBen Skeggs } 572ebb945a9SBen Skeggs 57394580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 5740ad72863SBen Skeggs ret = nvif_client_suspend(&cli->base); 57594580299SBen Skeggs if (ret) 57694580299SBen Skeggs goto fail_client; 57794580299SBen Skeggs } 57894580299SBen Skeggs 579c52f4fa6SBen Skeggs NV_INFO(drm, "suspending kernel object tree...\n"); 5800ad72863SBen Skeggs ret = nvif_client_suspend(&drm->client.base); 58194580299SBen Skeggs if (ret) 58294580299SBen Skeggs goto fail_client; 58394580299SBen Skeggs 58494580299SBen Skeggs return 0; 58594580299SBen Skeggs 58694580299SBen Skeggs fail_client: 58794580299SBen Skeggs list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 5880ad72863SBen Skeggs nvif_client_resume(&cli->base); 58994580299SBen Skeggs } 59094580299SBen Skeggs 591f3980dc5SIlia Mirkin if (drm->fence && nouveau_fence(drm)->resume) 592f3980dc5SIlia Mirkin nouveau_fence(drm)->resume(drm); 593f3980dc5SIlia Mirkin 594f3980dc5SIlia Mirkin fail_display: 5959430738dSBen Skeggs if (dev->mode_config.num_crtc) { 596c52f4fa6SBen Skeggs NV_INFO(drm, "resuming display...\n"); 5976fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 5989430738dSBen Skeggs } 59994580299SBen Skeggs return ret; 60094580299SBen Skeggs } 60194580299SBen Skeggs 602cd897837SMarcin Slusarz static int 6036fbb702eSBen Skeggs nouveau_do_resume(struct drm_device *dev, bool runtime) 6042d8b9ccbSDave Airlie { 6052d8b9ccbSDave Airlie struct nouveau_drm *drm = nouveau_drm(dev); 6062d8b9ccbSDave Airlie struct nouveau_cli *cli; 6072d8b9ccbSDave Airlie 608c52f4fa6SBen Skeggs NV_INFO(drm, "resuming kernel object tree...\n"); 6090ad72863SBen Skeggs nvif_client_resume(&drm->client.base); 61094580299SBen Skeggs 611c52f4fa6SBen Skeggs NV_INFO(drm, "resuming client object trees...\n"); 61281dff21bSBen Skeggs if (drm->fence && nouveau_fence(drm)->resume) 61381dff21bSBen Skeggs nouveau_fence(drm)->resume(drm); 61481dff21bSBen Skeggs 61594580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 6160ad72863SBen Skeggs nvif_client_resume(&cli->base); 61794580299SBen Skeggs } 61894580299SBen Skeggs 61977145f1cSBen Skeggs nouveau_run_vbios_init(dev); 62077145f1cSBen Skeggs 6219430738dSBen Skeggs if (dev->mode_config.num_crtc) { 622c52f4fa6SBen Skeggs NV_INFO(drm, "resuming display...\n"); 6236fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 6246fbb702eSBen Skeggs NV_INFO(drm, "resuming console...\n"); 6256fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 0); 6269430738dSBen Skeggs } 6275addcf0aSDave Airlie 62877145f1cSBen Skeggs return 0; 62994580299SBen Skeggs } 63094580299SBen Skeggs 6317bb6d442SBen Skeggs int 6327bb6d442SBen Skeggs nouveau_pmops_suspend(struct device *dev) 6337bb6d442SBen Skeggs { 6347bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 6357bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 6367bb6d442SBen Skeggs int ret; 6377bb6d442SBen Skeggs 6387bb6d442SBen Skeggs if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 6397bb6d442SBen Skeggs drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 6407bb6d442SBen Skeggs return 0; 6417bb6d442SBen Skeggs 6427bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, false); 6437bb6d442SBen Skeggs if (ret) 6447bb6d442SBen Skeggs return ret; 6457bb6d442SBen Skeggs 6467bb6d442SBen Skeggs pci_save_state(pdev); 6477bb6d442SBen Skeggs pci_disable_device(pdev); 6487bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3hot); 649c5fd936eSLukas Wunner udelay(200); 6507bb6d442SBen Skeggs return 0; 6517bb6d442SBen Skeggs } 6527bb6d442SBen Skeggs 6537bb6d442SBen Skeggs int 6547bb6d442SBen Skeggs nouveau_pmops_resume(struct device *dev) 6552d8b9ccbSDave Airlie { 6562d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6572d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6582d8b9ccbSDave Airlie int ret; 6592d8b9ccbSDave Airlie 6605addcf0aSDave Airlie if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 6615addcf0aSDave Airlie drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 6622d8b9ccbSDave Airlie return 0; 6632d8b9ccbSDave Airlie 6642d8b9ccbSDave Airlie pci_set_power_state(pdev, PCI_D0); 6652d8b9ccbSDave Airlie pci_restore_state(pdev); 6662d8b9ccbSDave Airlie ret = pci_enable_device(pdev); 6672d8b9ccbSDave Airlie if (ret) 6682d8b9ccbSDave Airlie return ret; 6692d8b9ccbSDave Airlie pci_set_master(pdev); 6702d8b9ccbSDave Airlie 6716fbb702eSBen Skeggs return nouveau_do_resume(drm_dev, false); 6722d8b9ccbSDave Airlie } 6732d8b9ccbSDave Airlie 6747bb6d442SBen Skeggs static int 6757bb6d442SBen Skeggs nouveau_pmops_freeze(struct device *dev) 6762d8b9ccbSDave Airlie { 6772d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6782d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6796fbb702eSBen Skeggs return nouveau_do_suspend(drm_dev, false); 6802d8b9ccbSDave Airlie } 6812d8b9ccbSDave Airlie 6827bb6d442SBen Skeggs static int 6837bb6d442SBen Skeggs nouveau_pmops_thaw(struct device *dev) 6842d8b9ccbSDave Airlie { 6852d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 6862d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 6876fbb702eSBen Skeggs return nouveau_do_resume(drm_dev, false); 6882d8b9ccbSDave Airlie } 6892d8b9ccbSDave Airlie 6907bb6d442SBen Skeggs static int 6917bb6d442SBen Skeggs nouveau_pmops_runtime_suspend(struct device *dev) 6927bb6d442SBen Skeggs { 6937bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 6947bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 6957bb6d442SBen Skeggs int ret; 6967bb6d442SBen Skeggs 6977bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) { 6987bb6d442SBen Skeggs pm_runtime_forbid(dev); 6997bb6d442SBen Skeggs return -EBUSY; 7007bb6d442SBen Skeggs } 7017bb6d442SBen Skeggs 7027bb6d442SBen Skeggs /* are we optimus enabled? */ 7037bb6d442SBen Skeggs if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { 7047bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); 7057bb6d442SBen Skeggs pm_runtime_forbid(dev); 7067bb6d442SBen Skeggs return -EBUSY; 7077bb6d442SBen Skeggs } 7087bb6d442SBen Skeggs 7097bb6d442SBen Skeggs drm_kms_helper_poll_disable(drm_dev); 7107bb6d442SBen Skeggs vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 7117bb6d442SBen Skeggs nouveau_switcheroo_optimus_dsm(); 7127bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, true); 7137bb6d442SBen Skeggs pci_save_state(pdev); 7147bb6d442SBen Skeggs pci_disable_device(pdev); 7158c863944SDave Airlie pci_ignore_hotplug(pdev); 7167bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3cold); 7177bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 7187bb6d442SBen Skeggs return ret; 7197bb6d442SBen Skeggs } 7207bb6d442SBen Skeggs 7217bb6d442SBen Skeggs static int 7227bb6d442SBen Skeggs nouveau_pmops_runtime_resume(struct device *dev) 7237bb6d442SBen Skeggs { 7247bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 7257bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 7267bb6d442SBen Skeggs struct nvif_device *device = &nouveau_drm(drm_dev)->device; 7277bb6d442SBen Skeggs int ret; 7287bb6d442SBen Skeggs 7297bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) 7307bb6d442SBen Skeggs return -EINVAL; 7317bb6d442SBen Skeggs 7327bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D0); 7337bb6d442SBen Skeggs pci_restore_state(pdev); 7347bb6d442SBen Skeggs ret = pci_enable_device(pdev); 7357bb6d442SBen Skeggs if (ret) 7367bb6d442SBen Skeggs return ret; 7377bb6d442SBen Skeggs pci_set_master(pdev); 7387bb6d442SBen Skeggs 7397bb6d442SBen Skeggs ret = nouveau_do_resume(drm_dev, true); 7407bb6d442SBen Skeggs drm_kms_helper_poll_enable(drm_dev); 7417bb6d442SBen Skeggs /* do magic */ 742a01ca78cSBen Skeggs nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); 7437bb6d442SBen Skeggs vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 7447bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 7457bb6d442SBen Skeggs return ret; 7467bb6d442SBen Skeggs } 7477bb6d442SBen Skeggs 7487bb6d442SBen Skeggs static int 7497bb6d442SBen Skeggs nouveau_pmops_runtime_idle(struct device *dev) 7507bb6d442SBen Skeggs { 7517bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 7527bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 7537bb6d442SBen Skeggs struct nouveau_drm *drm = nouveau_drm(drm_dev); 7547bb6d442SBen Skeggs struct drm_crtc *crtc; 7557bb6d442SBen Skeggs 7567bb6d442SBen Skeggs if (nouveau_runtime_pm == 0) { 7577bb6d442SBen Skeggs pm_runtime_forbid(dev); 7587bb6d442SBen Skeggs return -EBUSY; 7597bb6d442SBen Skeggs } 7607bb6d442SBen Skeggs 7617bb6d442SBen Skeggs /* are we optimus enabled? */ 7627bb6d442SBen Skeggs if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { 7637bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); 7647bb6d442SBen Skeggs pm_runtime_forbid(dev); 7657bb6d442SBen Skeggs return -EBUSY; 7667bb6d442SBen Skeggs } 7677bb6d442SBen Skeggs 7687bb6d442SBen Skeggs /* if we have a hdmi audio device - make sure it has a driver loaded */ 7697bb6d442SBen Skeggs if (drm->hdmi_device) { 7707bb6d442SBen Skeggs if (!drm->hdmi_device->driver) { 7717bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); 7727bb6d442SBen Skeggs pm_runtime_mark_last_busy(dev); 7737bb6d442SBen Skeggs return -EBUSY; 7747bb6d442SBen Skeggs } 7757bb6d442SBen Skeggs } 7767bb6d442SBen Skeggs 7777bb6d442SBen Skeggs list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { 7787bb6d442SBen Skeggs if (crtc->enabled) { 7797bb6d442SBen Skeggs DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 7807bb6d442SBen Skeggs return -EBUSY; 7817bb6d442SBen Skeggs } 7827bb6d442SBen Skeggs } 7837bb6d442SBen Skeggs pm_runtime_mark_last_busy(dev); 7847bb6d442SBen Skeggs pm_runtime_autosuspend(dev); 7857bb6d442SBen Skeggs /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 7867bb6d442SBen Skeggs return 1; 7877bb6d442SBen Skeggs } 7882d8b9ccbSDave Airlie 7895b8a43aeSMarcin Slusarz static int 790ebb945a9SBen Skeggs nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 791ebb945a9SBen Skeggs { 792ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 793ebb945a9SBen Skeggs struct nouveau_cli *cli; 794a2896cedSMarcin Slusarz char name[32], tmpname[TASK_COMM_LEN]; 795ebb945a9SBen Skeggs int ret; 796ebb945a9SBen Skeggs 7975addcf0aSDave Airlie /* need to bring up power immediately if opening device */ 7985addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 799b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 8005addcf0aSDave Airlie return ret; 8015addcf0aSDave Airlie 802a2896cedSMarcin Slusarz get_task_comm(tmpname, current); 803a2896cedSMarcin Slusarz snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); 804fa6df8c1SBen Skeggs 8059ad97edeSBen Skeggs ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli); 806420b9469SAlexandre Courbot 807ebb945a9SBen Skeggs if (ret) 8085addcf0aSDave Airlie goto out_suspend; 809ebb945a9SBen Skeggs 8100ad72863SBen Skeggs cli->base.super = false; 8110ad72863SBen Skeggs 812967e7bdeSBen Skeggs if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { 813be83cd4eSBen Skeggs ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), 8141de68568SBen Skeggs 0x1000, NULL, &cli->vm); 815ebb945a9SBen Skeggs if (ret) { 816ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 8175addcf0aSDave Airlie goto out_suspend; 818ebb945a9SBen Skeggs } 8193ee6f5b5SBen Skeggs 820989aa5b7SBen Skeggs nvxx_client(&cli->base)->vm = cli->vm; 821ebb945a9SBen Skeggs } 822ebb945a9SBen Skeggs 823ebb945a9SBen Skeggs fpriv->driver_priv = cli; 824ebb945a9SBen Skeggs 825ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 826ebb945a9SBen Skeggs list_add(&cli->head, &drm->clients); 827ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 8285addcf0aSDave Airlie 8295addcf0aSDave Airlie out_suspend: 8305addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 8315addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 8325addcf0aSDave Airlie 8335addcf0aSDave Airlie return ret; 834ebb945a9SBen Skeggs } 835ebb945a9SBen Skeggs 8365b8a43aeSMarcin Slusarz static void 837ebb945a9SBen Skeggs nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 838ebb945a9SBen Skeggs { 839ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 840ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 841ebb945a9SBen Skeggs 8425addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 8435addcf0aSDave Airlie 844ac8c7930SKamil Dudka mutex_lock(&cli->mutex); 845ebb945a9SBen Skeggs if (cli->abi16) 846ebb945a9SBen Skeggs nouveau_abi16_fini(cli->abi16); 847ac8c7930SKamil Dudka mutex_unlock(&cli->mutex); 848ebb945a9SBen Skeggs 849ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 850ebb945a9SBen Skeggs list_del(&cli->head); 851ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 8525addcf0aSDave Airlie 853ebb945a9SBen Skeggs } 854ebb945a9SBen Skeggs 8555b8a43aeSMarcin Slusarz static void 856ebb945a9SBen Skeggs nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 857ebb945a9SBen Skeggs { 858ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 859ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 8605addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 8615addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 862ebb945a9SBen Skeggs } 863ebb945a9SBen Skeggs 864baa70943SRob Clark static const struct drm_ioctl_desc 86577145f1cSBen Skeggs nouveau_ioctls[] = { 866f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW), 867f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 868f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 869f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW), 870f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 871f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), 872f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW), 873f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW), 874f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW), 875f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW), 876f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), 877f8c47144SDaniel Vetter DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW), 87877145f1cSBen Skeggs }; 87977145f1cSBen Skeggs 88027111a23SBen Skeggs long 88127111a23SBen Skeggs nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 8825addcf0aSDave Airlie { 88327111a23SBen Skeggs struct drm_file *filp = file->private_data; 88427111a23SBen Skeggs struct drm_device *dev = filp->minor->dev; 8855addcf0aSDave Airlie long ret; 8865addcf0aSDave Airlie 8875addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 888b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 8895addcf0aSDave Airlie return ret; 8905addcf0aSDave Airlie 89127111a23SBen Skeggs switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { 89227111a23SBen Skeggs case DRM_NOUVEAU_NVIF: 89327111a23SBen Skeggs ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); 89427111a23SBen Skeggs break; 89527111a23SBen Skeggs default: 89627111a23SBen Skeggs ret = drm_ioctl(file, cmd, arg); 89727111a23SBen Skeggs break; 89827111a23SBen Skeggs } 8995addcf0aSDave Airlie 9005addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 9015addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 9025addcf0aSDave Airlie return ret; 9035addcf0aSDave Airlie } 90427111a23SBen Skeggs 90577145f1cSBen Skeggs static const struct file_operations 90677145f1cSBen Skeggs nouveau_driver_fops = { 90777145f1cSBen Skeggs .owner = THIS_MODULE, 90877145f1cSBen Skeggs .open = drm_open, 90977145f1cSBen Skeggs .release = drm_release, 9105addcf0aSDave Airlie .unlocked_ioctl = nouveau_drm_ioctl, 91177145f1cSBen Skeggs .mmap = nouveau_ttm_mmap, 91277145f1cSBen Skeggs .poll = drm_poll, 91377145f1cSBen Skeggs .read = drm_read, 91477145f1cSBen Skeggs #if defined(CONFIG_COMPAT) 91577145f1cSBen Skeggs .compat_ioctl = nouveau_compat_ioctl, 91677145f1cSBen Skeggs #endif 91777145f1cSBen Skeggs .llseek = noop_llseek, 91877145f1cSBen Skeggs }; 91977145f1cSBen Skeggs 92077145f1cSBen Skeggs static struct drm_driver 921915b4d11SDavid Herrmann driver_stub = { 92277145f1cSBen Skeggs .driver_features = 9230e975980SPeter Antoine DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | 9240e975980SPeter Antoine DRIVER_KMS_LEGACY_CONTEXT, 92577145f1cSBen Skeggs 92677145f1cSBen Skeggs .load = nouveau_drm_load, 92777145f1cSBen Skeggs .unload = nouveau_drm_unload, 92877145f1cSBen Skeggs .open = nouveau_drm_open, 92977145f1cSBen Skeggs .preclose = nouveau_drm_preclose, 93077145f1cSBen Skeggs .postclose = nouveau_drm_postclose, 93177145f1cSBen Skeggs .lastclose = nouveau_vga_lastclose, 93277145f1cSBen Skeggs 93333b903e8SMarcin Slusarz #if defined(CONFIG_DEBUG_FS) 93433b903e8SMarcin Slusarz .debugfs_init = nouveau_debugfs_init, 93533b903e8SMarcin Slusarz .debugfs_cleanup = nouveau_debugfs_takedown, 93633b903e8SMarcin Slusarz #endif 93733b903e8SMarcin Slusarz 938b44f8408SVille Syrjälä .get_vblank_counter = drm_vblank_no_hw_counter, 93951cb4b39SBen Skeggs .enable_vblank = nouveau_display_vblank_enable, 94051cb4b39SBen Skeggs .disable_vblank = nouveau_display_vblank_disable, 941d83ef853SBen Skeggs .get_scanout_position = nouveau_display_scanoutpos, 942d83ef853SBen Skeggs .get_vblank_timestamp = nouveau_display_vblstamp, 94377145f1cSBen Skeggs 94477145f1cSBen Skeggs .ioctls = nouveau_ioctls, 945baa70943SRob Clark .num_ioctls = ARRAY_SIZE(nouveau_ioctls), 94677145f1cSBen Skeggs .fops = &nouveau_driver_fops, 94777145f1cSBen Skeggs 94877145f1cSBen Skeggs .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 94977145f1cSBen Skeggs .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 950ab9ccb96SAaron Plattner .gem_prime_export = drm_gem_prime_export, 951ab9ccb96SAaron Plattner .gem_prime_import = drm_gem_prime_import, 952ab9ccb96SAaron Plattner .gem_prime_pin = nouveau_gem_prime_pin, 9533aac4502SMaarten Lankhorst .gem_prime_res_obj = nouveau_gem_prime_res_obj, 9541af7c7ddSMaarten Lankhorst .gem_prime_unpin = nouveau_gem_prime_unpin, 955ab9ccb96SAaron Plattner .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, 956ab9ccb96SAaron Plattner .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, 957ab9ccb96SAaron Plattner .gem_prime_vmap = nouveau_gem_prime_vmap, 958ab9ccb96SAaron Plattner .gem_prime_vunmap = nouveau_gem_prime_vunmap, 95977145f1cSBen Skeggs 96077145f1cSBen Skeggs .gem_free_object = nouveau_gem_object_del, 96177145f1cSBen Skeggs .gem_open_object = nouveau_gem_object_open, 96277145f1cSBen Skeggs .gem_close_object = nouveau_gem_object_close, 96377145f1cSBen Skeggs 96477145f1cSBen Skeggs .dumb_create = nouveau_display_dumb_create, 96577145f1cSBen Skeggs .dumb_map_offset = nouveau_display_dumb_map_offset, 96643387b37SDaniel Vetter .dumb_destroy = drm_gem_dumb_destroy, 96777145f1cSBen Skeggs 96877145f1cSBen Skeggs .name = DRIVER_NAME, 96977145f1cSBen Skeggs .desc = DRIVER_DESC, 97077145f1cSBen Skeggs #ifdef GIT_REVISION 97177145f1cSBen Skeggs .date = GIT_REVISION, 97277145f1cSBen Skeggs #else 97377145f1cSBen Skeggs .date = DRIVER_DATE, 97477145f1cSBen Skeggs #endif 97577145f1cSBen Skeggs .major = DRIVER_MAJOR, 97677145f1cSBen Skeggs .minor = DRIVER_MINOR, 97777145f1cSBen Skeggs .patchlevel = DRIVER_PATCHLEVEL, 97877145f1cSBen Skeggs }; 97977145f1cSBen Skeggs 98094580299SBen Skeggs static struct pci_device_id 98194580299SBen Skeggs nouveau_drm_pci_table[] = { 98294580299SBen Skeggs { 98394580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 98494580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 98594580299SBen Skeggs .class_mask = 0xff << 16, 98694580299SBen Skeggs }, 98794580299SBen Skeggs { 98894580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 98994580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 99094580299SBen Skeggs .class_mask = 0xff << 16, 99194580299SBen Skeggs }, 99294580299SBen Skeggs {} 99394580299SBen Skeggs }; 99494580299SBen Skeggs 995703fa264SPierre Moreau static void nouveau_display_options(void) 996703fa264SPierre Moreau { 997703fa264SPierre Moreau DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); 998703fa264SPierre Moreau 999703fa264SPierre Moreau DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable); 1000703fa264SPierre Moreau DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid); 1001703fa264SPierre Moreau DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink); 1002703fa264SPierre Moreau DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel); 1003703fa264SPierre Moreau DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config); 1004703fa264SPierre Moreau DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug); 1005703fa264SPierre Moreau DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel); 1006703fa264SPierre Moreau DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset); 1007703fa264SPierre Moreau DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm); 1008703fa264SPierre Moreau DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf); 1009703fa264SPierre Moreau DRM_DEBUG_DRIVER("... pstate : %d\n", nouveau_pstate); 1010703fa264SPierre Moreau } 1011703fa264SPierre Moreau 10122d8b9ccbSDave Airlie static const struct dev_pm_ops nouveau_pm_ops = { 10132d8b9ccbSDave Airlie .suspend = nouveau_pmops_suspend, 10142d8b9ccbSDave Airlie .resume = nouveau_pmops_resume, 10152d8b9ccbSDave Airlie .freeze = nouveau_pmops_freeze, 10162d8b9ccbSDave Airlie .thaw = nouveau_pmops_thaw, 10172d8b9ccbSDave Airlie .poweroff = nouveau_pmops_freeze, 10182d8b9ccbSDave Airlie .restore = nouveau_pmops_resume, 10195addcf0aSDave Airlie .runtime_suspend = nouveau_pmops_runtime_suspend, 10205addcf0aSDave Airlie .runtime_resume = nouveau_pmops_runtime_resume, 10215addcf0aSDave Airlie .runtime_idle = nouveau_pmops_runtime_idle, 10222d8b9ccbSDave Airlie }; 10232d8b9ccbSDave Airlie 102494580299SBen Skeggs static struct pci_driver 102594580299SBen Skeggs nouveau_drm_pci_driver = { 102694580299SBen Skeggs .name = "nouveau", 102794580299SBen Skeggs .id_table = nouveau_drm_pci_table, 102894580299SBen Skeggs .probe = nouveau_drm_probe, 102994580299SBen Skeggs .remove = nouveau_drm_remove, 10302d8b9ccbSDave Airlie .driver.pm = &nouveau_pm_ops, 103194580299SBen Skeggs }; 103294580299SBen Skeggs 10338ba9ff11SAlexandre Courbot struct drm_device * 1034e396ecd1SAlexandre Courbot nouveau_platform_device_create(const struct nvkm_device_tegra_func *func, 1035e396ecd1SAlexandre Courbot struct platform_device *pdev, 103647b2505eSBen Skeggs struct nvkm_device **pdevice) 1037420b9469SAlexandre Courbot { 10388ba9ff11SAlexandre Courbot struct drm_device *drm; 10398ba9ff11SAlexandre Courbot int err; 1040420b9469SAlexandre Courbot 1041e396ecd1SAlexandre Courbot err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug, 10427974dd1bSBen Skeggs true, true, ~0ULL, pdevice); 10438ba9ff11SAlexandre Courbot if (err) 1044e781dc8fSBen Skeggs goto err_free; 1045420b9469SAlexandre Courbot 1046915b4d11SDavid Herrmann drm = drm_dev_alloc(&driver_platform, &pdev->dev); 10478ba9ff11SAlexandre Courbot if (!drm) { 10488ba9ff11SAlexandre Courbot err = -ENOMEM; 10498ba9ff11SAlexandre Courbot goto err_free; 1050420b9469SAlexandre Courbot } 1051420b9469SAlexandre Courbot 10528ba9ff11SAlexandre Courbot drm->platformdev = pdev; 10538ba9ff11SAlexandre Courbot platform_set_drvdata(pdev, drm); 10548ba9ff11SAlexandre Courbot 10558ba9ff11SAlexandre Courbot return drm; 10568ba9ff11SAlexandre Courbot 10578ba9ff11SAlexandre Courbot err_free: 1058e781dc8fSBen Skeggs nvkm_device_del(pdevice); 10598ba9ff11SAlexandre Courbot 10608ba9ff11SAlexandre Courbot return ERR_PTR(err); 1061420b9469SAlexandre Courbot } 1062420b9469SAlexandre Courbot 106394580299SBen Skeggs static int __init 106494580299SBen Skeggs nouveau_drm_init(void) 106594580299SBen Skeggs { 1066915b4d11SDavid Herrmann driver_pci = driver_stub; 1067915b4d11SDavid Herrmann driver_pci.set_busid = drm_pci_set_busid; 1068915b4d11SDavid Herrmann driver_platform = driver_stub; 1069915b4d11SDavid Herrmann driver_platform.set_busid = drm_platform_set_busid; 1070915b4d11SDavid Herrmann 1071703fa264SPierre Moreau nouveau_display_options(); 1072703fa264SPierre Moreau 107377145f1cSBen Skeggs if (nouveau_modeset == -1) { 107477145f1cSBen Skeggs #ifdef CONFIG_VGA_CONSOLE 107577145f1cSBen Skeggs if (vgacon_text_force()) 107677145f1cSBen Skeggs nouveau_modeset = 0; 107777145f1cSBen Skeggs #endif 107877145f1cSBen Skeggs } 107977145f1cSBen Skeggs 108077145f1cSBen Skeggs if (!nouveau_modeset) 108177145f1cSBen Skeggs return 0; 108277145f1cSBen Skeggs 1083055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1084055a65d5SAlexandre Courbot platform_driver_register(&nouveau_platform_driver); 1085055a65d5SAlexandre Courbot #endif 1086055a65d5SAlexandre Courbot 108777145f1cSBen Skeggs nouveau_register_dsm_handler(); 1088915b4d11SDavid Herrmann return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver); 108994580299SBen Skeggs } 109094580299SBen Skeggs 109194580299SBen Skeggs static void __exit 109294580299SBen Skeggs nouveau_drm_exit(void) 109394580299SBen Skeggs { 109477145f1cSBen Skeggs if (!nouveau_modeset) 109577145f1cSBen Skeggs return; 109677145f1cSBen Skeggs 1097915b4d11SDavid Herrmann drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver); 109877145f1cSBen Skeggs nouveau_unregister_dsm_handler(); 1099055a65d5SAlexandre Courbot 1100055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1101055a65d5SAlexandre Courbot platform_driver_unregister(&nouveau_platform_driver); 1102055a65d5SAlexandre Courbot #endif 110394580299SBen Skeggs } 110494580299SBen Skeggs 110594580299SBen Skeggs module_init(nouveau_drm_init); 110694580299SBen Skeggs module_exit(nouveau_drm_exit); 110794580299SBen Skeggs 110894580299SBen Skeggs MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 110977145f1cSBen Skeggs MODULE_AUTHOR(DRIVER_AUTHOR); 111077145f1cSBen Skeggs MODULE_DESCRIPTION(DRIVER_DESC); 111194580299SBen Skeggs MODULE_LICENSE("GPL and additional rights"); 1112