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> 2694580299SBen Skeggs #include <linux/module.h> 2794580299SBen Skeggs #include <linux/pci.h> 2894580299SBen Skeggs 2994580299SBen Skeggs #include <core/device.h> 3094580299SBen Skeggs #include <core/client.h> 31ebb945a9SBen Skeggs #include <core/gpuobj.h> 3294580299SBen Skeggs #include <core/class.h> 3394580299SBen Skeggs 3494580299SBen Skeggs #include <subdev/device.h> 35ebb945a9SBen Skeggs #include <subdev/vm.h> 3694580299SBen Skeggs 3794580299SBen Skeggs #include "nouveau_drm.h" 3877145f1cSBen Skeggs #include "nouveau_irq.h" 39ebb945a9SBen Skeggs #include "nouveau_dma.h" 4077145f1cSBen Skeggs #include "nouveau_ttm.h" 4177145f1cSBen Skeggs #include "nouveau_gem.h" 42cb75d97eSBen Skeggs #include "nouveau_agp.h" 4377145f1cSBen Skeggs #include "nouveau_vga.h" 4477145f1cSBen Skeggs #include "nouveau_pm.h" 4577145f1cSBen Skeggs #include "nouveau_acpi.h" 4677145f1cSBen Skeggs #include "nouveau_bios.h" 4777145f1cSBen Skeggs #include "nouveau_ioctl.h" 48ebb945a9SBen Skeggs #include "nouveau_abi16.h" 49ebb945a9SBen Skeggs #include "nouveau_fbcon.h" 50ebb945a9SBen Skeggs #include "nouveau_fence.h" 51ebb945a9SBen Skeggs 52ebb945a9SBen Skeggs #include "nouveau_ttm.h" 5394580299SBen Skeggs 5494580299SBen Skeggs MODULE_PARM_DESC(config, "option string to pass to driver core"); 5594580299SBen Skeggs static char *nouveau_config; 5694580299SBen Skeggs module_param_named(config, nouveau_config, charp, 0400); 5794580299SBen Skeggs 5894580299SBen Skeggs MODULE_PARM_DESC(debug, "debug string to pass to driver core"); 5994580299SBen Skeggs static char *nouveau_debug; 6094580299SBen Skeggs module_param_named(debug, nouveau_debug, charp, 0400); 6194580299SBen Skeggs 62ebb945a9SBen Skeggs MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); 63ebb945a9SBen Skeggs static int nouveau_noaccel = 0; 64ebb945a9SBen Skeggs module_param_named(noaccel, nouveau_noaccel, int, 0400); 65ebb945a9SBen Skeggs 669430738dSBen Skeggs MODULE_PARM_DESC(modeset, "enable driver (default: auto, " 679430738dSBen Skeggs "0 = disabled, 1 = enabled, 2 = headless)"); 689430738dSBen Skeggs int nouveau_modeset = -1; 6977145f1cSBen Skeggs module_param_named(modeset, nouveau_modeset, int, 0400); 7077145f1cSBen Skeggs 7177145f1cSBen Skeggs static struct drm_driver driver; 7277145f1cSBen Skeggs 7394580299SBen Skeggs static u64 7494580299SBen Skeggs nouveau_name(struct pci_dev *pdev) 7594580299SBen Skeggs { 7694580299SBen Skeggs u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 7794580299SBen Skeggs name |= pdev->bus->number << 16; 7894580299SBen Skeggs name |= PCI_SLOT(pdev->devfn) << 8; 7994580299SBen Skeggs return name | PCI_FUNC(pdev->devfn); 8094580299SBen Skeggs } 8194580299SBen Skeggs 8294580299SBen Skeggs static int 83fa6df8c1SBen Skeggs nouveau_cli_create(struct pci_dev *pdev, const char *name, 84fa6df8c1SBen Skeggs int size, void **pcli) 8594580299SBen Skeggs { 8694580299SBen Skeggs struct nouveau_cli *cli; 8794580299SBen Skeggs int ret; 8894580299SBen Skeggs 8994580299SBen Skeggs ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, 9094580299SBen Skeggs nouveau_debug, size, pcli); 9194580299SBen Skeggs cli = *pcli; 9294580299SBen Skeggs if (ret) 9394580299SBen Skeggs return ret; 9494580299SBen Skeggs 9594580299SBen Skeggs mutex_init(&cli->mutex); 9694580299SBen Skeggs return 0; 9794580299SBen Skeggs } 9894580299SBen Skeggs 9994580299SBen Skeggs static void 10094580299SBen Skeggs nouveau_cli_destroy(struct nouveau_cli *cli) 10194580299SBen Skeggs { 10294580299SBen Skeggs struct nouveau_object *client = nv_object(cli); 103ebb945a9SBen Skeggs nouveau_vm_ref(NULL, &cli->base.vm, NULL); 10494580299SBen Skeggs nouveau_client_fini(&cli->base, false); 10594580299SBen Skeggs atomic_set(&client->refcount, 1); 10694580299SBen Skeggs nouveau_object_ref(NULL, &client); 10794580299SBen Skeggs } 10894580299SBen Skeggs 109ebb945a9SBen Skeggs static void 110ebb945a9SBen Skeggs nouveau_accel_fini(struct nouveau_drm *drm) 111ebb945a9SBen Skeggs { 112ebb945a9SBen Skeggs nouveau_gpuobj_ref(NULL, &drm->notify); 113ebb945a9SBen Skeggs nouveau_channel_del(&drm->channel); 11449981046SBen Skeggs nouveau_channel_del(&drm->cechan); 115ebb945a9SBen Skeggs if (drm->fence) 116ebb945a9SBen Skeggs nouveau_fence(drm)->dtor(drm); 117ebb945a9SBen Skeggs } 118ebb945a9SBen Skeggs 119ebb945a9SBen Skeggs static void 120ebb945a9SBen Skeggs nouveau_accel_init(struct nouveau_drm *drm) 121ebb945a9SBen Skeggs { 122ebb945a9SBen Skeggs struct nouveau_device *device = nv_device(drm->device); 123ebb945a9SBen Skeggs struct nouveau_object *object; 12449981046SBen Skeggs u32 arg0, arg1; 125ebb945a9SBen Skeggs int ret; 126ebb945a9SBen Skeggs 127ebb945a9SBen Skeggs if (nouveau_noaccel) 128ebb945a9SBen Skeggs return; 129ebb945a9SBen Skeggs 130ebb945a9SBen Skeggs /* initialise synchronisation routines */ 131ebb945a9SBen Skeggs if (device->card_type < NV_10) ret = nv04_fence_create(drm); 132ace5a9b8SMaarten Lankhorst else if (device->card_type < NV_50) ret = nv10_fence_create(drm); 133ace5a9b8SMaarten Lankhorst else if (device->chipset < 0x84) ret = nv50_fence_create(drm); 134ebb945a9SBen Skeggs else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); 135ebb945a9SBen Skeggs else ret = nvc0_fence_create(drm); 136ebb945a9SBen Skeggs if (ret) { 137ebb945a9SBen Skeggs NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 138ebb945a9SBen Skeggs nouveau_accel_fini(drm); 139ebb945a9SBen Skeggs return; 140ebb945a9SBen Skeggs } 141ebb945a9SBen Skeggs 14249981046SBen Skeggs if (device->card_type >= NV_E0) { 14349981046SBen Skeggs ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, 14449981046SBen Skeggs NVDRM_CHAN + 1, 14549981046SBen Skeggs NVE0_CHANNEL_IND_ENGINE_CE0 | 14649981046SBen Skeggs NVE0_CHANNEL_IND_ENGINE_CE1, 0, 14749981046SBen Skeggs &drm->cechan); 14849981046SBen Skeggs if (ret) 14949981046SBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 15049981046SBen Skeggs 15149981046SBen Skeggs arg0 = NVE0_CHANNEL_IND_ENGINE_GR; 15249981046SBen Skeggs arg1 = 0; 15349981046SBen Skeggs } else { 15449981046SBen Skeggs arg0 = NvDmaFB; 15549981046SBen Skeggs arg1 = NvDmaTT; 15649981046SBen Skeggs } 15749981046SBen Skeggs 158ebb945a9SBen Skeggs ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, 15949981046SBen Skeggs arg0, arg1, &drm->channel); 160ebb945a9SBen Skeggs if (ret) { 161ebb945a9SBen Skeggs NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 162ebb945a9SBen Skeggs nouveau_accel_fini(drm); 163ebb945a9SBen Skeggs return; 164ebb945a9SBen Skeggs } 165ebb945a9SBen Skeggs 166ebb945a9SBen Skeggs if (device->card_type < NV_C0) { 167ebb945a9SBen Skeggs ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, 168ebb945a9SBen Skeggs &drm->notify); 169ebb945a9SBen Skeggs if (ret) { 170ebb945a9SBen Skeggs NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 171ebb945a9SBen Skeggs nouveau_accel_fini(drm); 172ebb945a9SBen Skeggs return; 173ebb945a9SBen Skeggs } 174ebb945a9SBen Skeggs 175ebb945a9SBen Skeggs ret = nouveau_object_new(nv_object(drm), 176ebb945a9SBen Skeggs drm->channel->handle, NvNotify0, 177ebb945a9SBen Skeggs 0x003d, &(struct nv_dma_class) { 178ebb945a9SBen Skeggs .flags = NV_DMA_TARGET_VRAM | 179ebb945a9SBen Skeggs NV_DMA_ACCESS_RDWR, 180ebb945a9SBen Skeggs .start = drm->notify->addr, 181ebb945a9SBen Skeggs .limit = drm->notify->addr + 31 182ebb945a9SBen Skeggs }, sizeof(struct nv_dma_class), 183ebb945a9SBen Skeggs &object); 184ebb945a9SBen Skeggs if (ret) { 185ebb945a9SBen Skeggs nouveau_accel_fini(drm); 186ebb945a9SBen Skeggs return; 187ebb945a9SBen Skeggs } 188ebb945a9SBen Skeggs } 189ebb945a9SBen Skeggs 190ebb945a9SBen Skeggs 19149981046SBen Skeggs nouveau_bo_move_init(drm); 192ebb945a9SBen Skeggs } 193ebb945a9SBen Skeggs 19494580299SBen Skeggs static int __devinit 19594580299SBen Skeggs nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent) 19694580299SBen Skeggs { 19794580299SBen Skeggs struct nouveau_device *device; 198ebb945a9SBen Skeggs struct apertures_struct *aper; 199ebb945a9SBen Skeggs bool boot = false; 20094580299SBen Skeggs int ret; 20194580299SBen Skeggs 202ebb945a9SBen Skeggs /* remove conflicting drivers (vesafb, efifb etc) */ 203ebb945a9SBen Skeggs aper = alloc_apertures(3); 204ebb945a9SBen Skeggs if (!aper) 205ebb945a9SBen Skeggs return -ENOMEM; 206ebb945a9SBen Skeggs 207ebb945a9SBen Skeggs aper->ranges[0].base = pci_resource_start(pdev, 1); 208ebb945a9SBen Skeggs aper->ranges[0].size = pci_resource_len(pdev, 1); 209ebb945a9SBen Skeggs aper->count = 1; 210ebb945a9SBen Skeggs 211ebb945a9SBen Skeggs if (pci_resource_len(pdev, 2)) { 212ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 213ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 214ebb945a9SBen Skeggs aper->count++; 215ebb945a9SBen Skeggs } 216ebb945a9SBen Skeggs 217ebb945a9SBen Skeggs if (pci_resource_len(pdev, 3)) { 218ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 219ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 220ebb945a9SBen Skeggs aper->count++; 221ebb945a9SBen Skeggs } 222ebb945a9SBen Skeggs 223ebb945a9SBen Skeggs #ifdef CONFIG_X86 224ebb945a9SBen Skeggs boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 225ebb945a9SBen Skeggs #endif 226ebb945a9SBen Skeggs remove_conflicting_framebuffers(aper, "nouveaufb", boot); 227ebb945a9SBen Skeggs 22894580299SBen Skeggs ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), 22994580299SBen Skeggs nouveau_config, nouveau_debug, &device); 23094580299SBen Skeggs if (ret) 23194580299SBen Skeggs return ret; 23294580299SBen Skeggs 23394580299SBen Skeggs pci_set_master(pdev); 23494580299SBen Skeggs 23577145f1cSBen Skeggs ret = drm_get_pci_dev(pdev, pent, &driver); 23694580299SBen Skeggs if (ret) { 237ebb945a9SBen Skeggs nouveau_object_ref(NULL, (struct nouveau_object **)&device); 23894580299SBen Skeggs return ret; 23994580299SBen Skeggs } 24094580299SBen Skeggs 24194580299SBen Skeggs return 0; 24294580299SBen Skeggs } 24394580299SBen Skeggs 2445b8a43aeSMarcin Slusarz static int 24594580299SBen Skeggs nouveau_drm_load(struct drm_device *dev, unsigned long flags) 24694580299SBen Skeggs { 24794580299SBen Skeggs struct pci_dev *pdev = dev->pdev; 248ebb945a9SBen Skeggs struct nouveau_device *device; 24994580299SBen Skeggs struct nouveau_drm *drm; 25094580299SBen Skeggs int ret; 25194580299SBen Skeggs 252fa6df8c1SBen Skeggs ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); 25394580299SBen Skeggs if (ret) 25494580299SBen Skeggs return ret; 25594580299SBen Skeggs 25677145f1cSBen Skeggs dev->dev_private = drm; 25777145f1cSBen Skeggs drm->dev = dev; 25877145f1cSBen Skeggs 25994580299SBen Skeggs INIT_LIST_HEAD(&drm->clients); 260ebb945a9SBen Skeggs spin_lock_init(&drm->tile.lock); 26194580299SBen Skeggs 262cb75d97eSBen Skeggs /* make sure AGP controller is in a consistent state before we 263cb75d97eSBen Skeggs * (possibly) execute vbios init tables (see nouveau_agp.h) 264cb75d97eSBen Skeggs */ 265cb75d97eSBen Skeggs if (drm_pci_device_is_agp(dev) && dev->agp) { 266cb75d97eSBen Skeggs /* dummy device object, doesn't init anything, but allows 267cb75d97eSBen Skeggs * agp code access to registers 268cb75d97eSBen Skeggs */ 269cb75d97eSBen Skeggs ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, 270cb75d97eSBen Skeggs NVDRM_DEVICE, 0x0080, 271cb75d97eSBen Skeggs &(struct nv_device_class) { 272cb75d97eSBen Skeggs .device = ~0, 273cb75d97eSBen Skeggs .disable = 274cb75d97eSBen Skeggs ~(NV_DEVICE_DISABLE_MMIO | 275cb75d97eSBen Skeggs NV_DEVICE_DISABLE_IDENTIFY), 276cb75d97eSBen Skeggs .debug0 = ~0, 277cb75d97eSBen Skeggs }, sizeof(struct nv_device_class), 278cb75d97eSBen Skeggs &drm->device); 279cb75d97eSBen Skeggs if (ret) 280ebb945a9SBen Skeggs goto fail_device; 281cb75d97eSBen Skeggs 282cb75d97eSBen Skeggs nouveau_agp_reset(drm); 283cb75d97eSBen Skeggs nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); 284cb75d97eSBen Skeggs } 285cb75d97eSBen Skeggs 28694580299SBen Skeggs ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, 28794580299SBen Skeggs 0x0080, &(struct nv_device_class) { 28894580299SBen Skeggs .device = ~0, 28994580299SBen Skeggs .disable = 0, 29094580299SBen Skeggs .debug0 = 0, 29194580299SBen Skeggs }, sizeof(struct nv_device_class), 29294580299SBen Skeggs &drm->device); 29394580299SBen Skeggs if (ret) 29494580299SBen Skeggs goto fail_device; 29594580299SBen Skeggs 29677145f1cSBen Skeggs /* workaround an odd issue on nvc1 by disabling the device's 29777145f1cSBen Skeggs * nosnoop capability. hopefully won't cause issues until a 29877145f1cSBen Skeggs * better fix is found - assuming there is one... 29977145f1cSBen Skeggs */ 300ebb945a9SBen Skeggs device = nv_device(drm->device); 30177145f1cSBen Skeggs if (nv_device(drm->device)->chipset == 0xc1) 30277145f1cSBen Skeggs nv_mask(device, 0x00088080, 0x00000800, 0x00000000); 303ebb945a9SBen Skeggs 30477145f1cSBen Skeggs nouveau_vga_init(drm); 305cb75d97eSBen Skeggs nouveau_agp_init(drm); 306cb75d97eSBen Skeggs 307ebb945a9SBen Skeggs if (device->card_type >= NV_50) { 308ebb945a9SBen Skeggs ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 309ebb945a9SBen Skeggs 0x1000, &drm->client.base.vm); 310ebb945a9SBen Skeggs if (ret) 311ebb945a9SBen Skeggs goto fail_device; 312ebb945a9SBen Skeggs } 313ebb945a9SBen Skeggs 314ebb945a9SBen Skeggs ret = nouveau_ttm_init(drm); 31594580299SBen Skeggs if (ret) 31677145f1cSBen Skeggs goto fail_ttm; 31794580299SBen Skeggs 31877145f1cSBen Skeggs ret = nouveau_bios_init(dev); 319ebb945a9SBen Skeggs if (ret) 32077145f1cSBen Skeggs goto fail_bios; 32177145f1cSBen Skeggs 32277145f1cSBen Skeggs ret = nouveau_irq_init(dev); 32377145f1cSBen Skeggs if (ret) 32477145f1cSBen Skeggs goto fail_irq; 32577145f1cSBen Skeggs 32677145f1cSBen Skeggs ret = nouveau_display_create(dev); 32777145f1cSBen Skeggs if (ret) 32877145f1cSBen Skeggs goto fail_dispctor; 32977145f1cSBen Skeggs 33077145f1cSBen Skeggs if (dev->mode_config.num_crtc) { 33177145f1cSBen Skeggs ret = nouveau_display_init(dev); 33277145f1cSBen Skeggs if (ret) 33377145f1cSBen Skeggs goto fail_dispinit; 33477145f1cSBen Skeggs } 33577145f1cSBen Skeggs 33677145f1cSBen Skeggs nouveau_pm_init(dev); 337ebb945a9SBen Skeggs 338ebb945a9SBen Skeggs nouveau_accel_init(drm); 339ebb945a9SBen Skeggs nouveau_fbcon_init(dev); 34094580299SBen Skeggs return 0; 34194580299SBen Skeggs 34277145f1cSBen Skeggs fail_dispinit: 34377145f1cSBen Skeggs nouveau_display_destroy(dev); 34477145f1cSBen Skeggs fail_dispctor: 34577145f1cSBen Skeggs nouveau_irq_fini(dev); 34677145f1cSBen Skeggs fail_irq: 34777145f1cSBen Skeggs nouveau_bios_takedown(dev); 34877145f1cSBen Skeggs fail_bios: 349ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 35077145f1cSBen Skeggs fail_ttm: 35177145f1cSBen Skeggs nouveau_agp_fini(drm); 35277145f1cSBen Skeggs nouveau_vga_fini(drm); 35394580299SBen Skeggs fail_device: 35494580299SBen Skeggs nouveau_cli_destroy(&drm->client); 35594580299SBen Skeggs return ret; 35694580299SBen Skeggs } 35794580299SBen Skeggs 3585b8a43aeSMarcin Slusarz static int 35994580299SBen Skeggs nouveau_drm_unload(struct drm_device *dev) 36094580299SBen Skeggs { 36177145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 36294580299SBen Skeggs 363ebb945a9SBen Skeggs nouveau_fbcon_fini(dev); 364ebb945a9SBen Skeggs nouveau_accel_fini(drm); 365ebb945a9SBen Skeggs 36677145f1cSBen Skeggs nouveau_pm_fini(dev); 36777145f1cSBen Skeggs 3689430738dSBen Skeggs if (dev->mode_config.num_crtc) 36977145f1cSBen Skeggs nouveau_display_fini(dev); 37077145f1cSBen Skeggs nouveau_display_destroy(dev); 37177145f1cSBen Skeggs 37277145f1cSBen Skeggs nouveau_irq_fini(dev); 37377145f1cSBen Skeggs nouveau_bios_takedown(dev); 37494580299SBen Skeggs 375ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 376cb75d97eSBen Skeggs nouveau_agp_fini(drm); 37777145f1cSBen Skeggs nouveau_vga_fini(drm); 378cb75d97eSBen Skeggs 37994580299SBen Skeggs nouveau_cli_destroy(&drm->client); 38094580299SBen Skeggs return 0; 38194580299SBen Skeggs } 38294580299SBen Skeggs 38394580299SBen Skeggs static void 38494580299SBen Skeggs nouveau_drm_remove(struct pci_dev *pdev) 38594580299SBen Skeggs { 38677145f1cSBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 38777145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 388ebb945a9SBen Skeggs struct nouveau_object *device; 38977145f1cSBen Skeggs 39077145f1cSBen Skeggs device = drm->client.base.device; 39177145f1cSBen Skeggs drm_put_dev(dev); 39277145f1cSBen Skeggs 393ebb945a9SBen Skeggs nouveau_object_ref(NULL, &device); 394ebb945a9SBen Skeggs nouveau_object_debug(); 39594580299SBen Skeggs } 39694580299SBen Skeggs 39794580299SBen Skeggs int 39894580299SBen Skeggs nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state) 39994580299SBen Skeggs { 40094580299SBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 40177145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 40294580299SBen Skeggs struct nouveau_cli *cli; 40394580299SBen Skeggs int ret; 40494580299SBen Skeggs 40594580299SBen Skeggs if (dev->switch_power_state == DRM_SWITCH_POWER_OFF || 40694580299SBen Skeggs pm_state.event == PM_EVENT_PRETHAW) 40794580299SBen Skeggs return 0; 40894580299SBen Skeggs 4099430738dSBen Skeggs if (dev->mode_config.num_crtc) { 410ebb945a9SBen Skeggs NV_INFO(drm, "suspending fbcon...\n"); 411ebb945a9SBen Skeggs nouveau_fbcon_set_suspend(dev, 1); 412ebb945a9SBen Skeggs 41377145f1cSBen Skeggs NV_INFO(drm, "suspending display...\n"); 41477145f1cSBen Skeggs ret = nouveau_display_suspend(dev); 41594580299SBen Skeggs if (ret) 41694580299SBen Skeggs return ret; 4179430738dSBen Skeggs } 41894580299SBen Skeggs 419ebb945a9SBen Skeggs NV_INFO(drm, "evicting buffers...\n"); 420ebb945a9SBen Skeggs ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 421ebb945a9SBen Skeggs 422ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->suspend) { 423ebb945a9SBen Skeggs if (!nouveau_fence(drm)->suspend(drm)) 424ebb945a9SBen Skeggs return -ENOMEM; 425ebb945a9SBen Skeggs } 426ebb945a9SBen Skeggs 427ebb945a9SBen Skeggs NV_INFO(drm, "suspending client object trees...\n"); 42894580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 42994580299SBen Skeggs ret = nouveau_client_fini(&cli->base, true); 43094580299SBen Skeggs if (ret) 43194580299SBen Skeggs goto fail_client; 43294580299SBen Skeggs } 43394580299SBen Skeggs 43494580299SBen Skeggs ret = nouveau_client_fini(&drm->client.base, true); 43594580299SBen Skeggs if (ret) 43694580299SBen Skeggs goto fail_client; 43794580299SBen Skeggs 438cb75d97eSBen Skeggs nouveau_agp_fini(drm); 439cb75d97eSBen Skeggs 44094580299SBen Skeggs pci_save_state(pdev); 44194580299SBen Skeggs if (pm_state.event == PM_EVENT_SUSPEND) { 44294580299SBen Skeggs pci_disable_device(pdev); 44394580299SBen Skeggs pci_set_power_state(pdev, PCI_D3hot); 44494580299SBen Skeggs } 44594580299SBen Skeggs 44694580299SBen Skeggs return 0; 44794580299SBen Skeggs 44894580299SBen Skeggs fail_client: 44994580299SBen Skeggs list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 45094580299SBen Skeggs nouveau_client_init(&cli->base); 45194580299SBen Skeggs } 45294580299SBen Skeggs 4539430738dSBen Skeggs if (dev->mode_config.num_crtc) { 45477145f1cSBen Skeggs NV_INFO(drm, "resuming display...\n"); 45577145f1cSBen Skeggs nouveau_display_resume(dev); 4569430738dSBen Skeggs } 45794580299SBen Skeggs return ret; 45894580299SBen Skeggs } 45994580299SBen Skeggs 46094580299SBen Skeggs int 46194580299SBen Skeggs nouveau_drm_resume(struct pci_dev *pdev) 46294580299SBen Skeggs { 46394580299SBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 46477145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 46594580299SBen Skeggs struct nouveau_cli *cli; 46694580299SBen Skeggs int ret; 46794580299SBen Skeggs 46894580299SBen Skeggs if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) 46994580299SBen Skeggs return 0; 47094580299SBen Skeggs 471ebb945a9SBen Skeggs NV_INFO(drm, "re-enabling device...\n"); 47294580299SBen Skeggs pci_set_power_state(pdev, PCI_D0); 47394580299SBen Skeggs pci_restore_state(pdev); 47494580299SBen Skeggs ret = pci_enable_device(pdev); 47594580299SBen Skeggs if (ret) 47694580299SBen Skeggs return ret; 47794580299SBen Skeggs pci_set_master(pdev); 47894580299SBen Skeggs 479cb75d97eSBen Skeggs nouveau_agp_reset(drm); 480cb75d97eSBen Skeggs 481ebb945a9SBen Skeggs NV_INFO(drm, "resuming client object trees...\n"); 48294580299SBen Skeggs nouveau_client_init(&drm->client.base); 483ebb945a9SBen Skeggs nouveau_agp_init(drm); 48494580299SBen Skeggs 48594580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 48694580299SBen Skeggs nouveau_client_init(&cli->base); 48794580299SBen Skeggs } 48894580299SBen Skeggs 489ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->resume) 490ebb945a9SBen Skeggs nouveau_fence(drm)->resume(drm); 491cb75d97eSBen Skeggs 49277145f1cSBen Skeggs nouveau_run_vbios_init(dev); 49377145f1cSBen Skeggs nouveau_irq_postinstall(dev); 49477145f1cSBen Skeggs nouveau_pm_resume(dev); 49577145f1cSBen Skeggs 4969430738dSBen Skeggs if (dev->mode_config.num_crtc) { 49777145f1cSBen Skeggs NV_INFO(drm, "resuming display...\n"); 49877145f1cSBen Skeggs nouveau_display_resume(dev); 4999430738dSBen Skeggs } 50077145f1cSBen Skeggs return 0; 50194580299SBen Skeggs } 50294580299SBen Skeggs 5035b8a43aeSMarcin Slusarz static int 504ebb945a9SBen Skeggs nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 505ebb945a9SBen Skeggs { 506ebb945a9SBen Skeggs struct pci_dev *pdev = dev->pdev; 507ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 508ebb945a9SBen Skeggs struct nouveau_cli *cli; 509fa6df8c1SBen Skeggs char name[16]; 510ebb945a9SBen Skeggs int ret; 511ebb945a9SBen Skeggs 512612a9aabSLinus Torvalds snprintf(name, sizeof(name), "%d", pid_nr(fpriv->pid)); 513fa6df8c1SBen Skeggs 514fa6df8c1SBen Skeggs ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); 515ebb945a9SBen Skeggs if (ret) 516ebb945a9SBen Skeggs return ret; 517ebb945a9SBen Skeggs 518ebb945a9SBen Skeggs if (nv_device(drm->device)->card_type >= NV_50) { 519ebb945a9SBen Skeggs ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 520ebb945a9SBen Skeggs 0x1000, &cli->base.vm); 521ebb945a9SBen Skeggs if (ret) { 522ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 523ebb945a9SBen Skeggs return ret; 524ebb945a9SBen Skeggs } 525ebb945a9SBen Skeggs } 526ebb945a9SBen Skeggs 527ebb945a9SBen Skeggs fpriv->driver_priv = cli; 528ebb945a9SBen Skeggs 529ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 530ebb945a9SBen Skeggs list_add(&cli->head, &drm->clients); 531ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 532ebb945a9SBen Skeggs return 0; 533ebb945a9SBen Skeggs } 534ebb945a9SBen Skeggs 5355b8a43aeSMarcin Slusarz static void 536ebb945a9SBen Skeggs nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 537ebb945a9SBen Skeggs { 538ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 539ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 540ebb945a9SBen Skeggs 541ebb945a9SBen Skeggs if (cli->abi16) 542ebb945a9SBen Skeggs nouveau_abi16_fini(cli->abi16); 543ebb945a9SBen Skeggs 544ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 545ebb945a9SBen Skeggs list_del(&cli->head); 546ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 547ebb945a9SBen Skeggs } 548ebb945a9SBen Skeggs 5495b8a43aeSMarcin Slusarz static void 550ebb945a9SBen Skeggs nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 551ebb945a9SBen Skeggs { 552ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 553ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 554ebb945a9SBen Skeggs } 555ebb945a9SBen Skeggs 55677145f1cSBen Skeggs static struct drm_ioctl_desc 55777145f1cSBen Skeggs nouveau_ioctls[] = { 55877145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), 55977145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 56077145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), 56177145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), 56277145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), 56377145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), 56477145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), 56577145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), 56677145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), 56777145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), 56877145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), 56977145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), 57077145f1cSBen Skeggs }; 57177145f1cSBen Skeggs 57277145f1cSBen Skeggs static const struct file_operations 57377145f1cSBen Skeggs nouveau_driver_fops = { 57477145f1cSBen Skeggs .owner = THIS_MODULE, 57577145f1cSBen Skeggs .open = drm_open, 57677145f1cSBen Skeggs .release = drm_release, 57777145f1cSBen Skeggs .unlocked_ioctl = drm_ioctl, 57877145f1cSBen Skeggs .mmap = nouveau_ttm_mmap, 57977145f1cSBen Skeggs .poll = drm_poll, 58077145f1cSBen Skeggs .fasync = drm_fasync, 58177145f1cSBen Skeggs .read = drm_read, 58277145f1cSBen Skeggs #if defined(CONFIG_COMPAT) 58377145f1cSBen Skeggs .compat_ioctl = nouveau_compat_ioctl, 58477145f1cSBen Skeggs #endif 58577145f1cSBen Skeggs .llseek = noop_llseek, 58677145f1cSBen Skeggs }; 58777145f1cSBen Skeggs 58877145f1cSBen Skeggs static struct drm_driver 58977145f1cSBen Skeggs driver = { 59077145f1cSBen Skeggs .driver_features = 59177145f1cSBen Skeggs DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 59277145f1cSBen Skeggs DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 59377145f1cSBen Skeggs DRIVER_MODESET | DRIVER_PRIME, 59477145f1cSBen Skeggs 59577145f1cSBen Skeggs .load = nouveau_drm_load, 59677145f1cSBen Skeggs .unload = nouveau_drm_unload, 59777145f1cSBen Skeggs .open = nouveau_drm_open, 59877145f1cSBen Skeggs .preclose = nouveau_drm_preclose, 59977145f1cSBen Skeggs .postclose = nouveau_drm_postclose, 60077145f1cSBen Skeggs .lastclose = nouveau_vga_lastclose, 60177145f1cSBen Skeggs 60277145f1cSBen Skeggs .irq_preinstall = nouveau_irq_preinstall, 60377145f1cSBen Skeggs .irq_postinstall = nouveau_irq_postinstall, 60477145f1cSBen Skeggs .irq_uninstall = nouveau_irq_uninstall, 60577145f1cSBen Skeggs .irq_handler = nouveau_irq_handler, 60677145f1cSBen Skeggs 60777145f1cSBen Skeggs .get_vblank_counter = drm_vblank_count, 60877145f1cSBen Skeggs .enable_vblank = nouveau_vblank_enable, 60977145f1cSBen Skeggs .disable_vblank = nouveau_vblank_disable, 61077145f1cSBen Skeggs 61177145f1cSBen Skeggs .ioctls = nouveau_ioctls, 61277145f1cSBen Skeggs .fops = &nouveau_driver_fops, 61377145f1cSBen Skeggs 61477145f1cSBen Skeggs .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 61577145f1cSBen Skeggs .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 61677145f1cSBen Skeggs .gem_prime_export = nouveau_gem_prime_export, 61777145f1cSBen Skeggs .gem_prime_import = nouveau_gem_prime_import, 61877145f1cSBen Skeggs 61977145f1cSBen Skeggs .gem_init_object = nouveau_gem_object_new, 62077145f1cSBen Skeggs .gem_free_object = nouveau_gem_object_del, 62177145f1cSBen Skeggs .gem_open_object = nouveau_gem_object_open, 62277145f1cSBen Skeggs .gem_close_object = nouveau_gem_object_close, 62377145f1cSBen Skeggs 62477145f1cSBen Skeggs .dumb_create = nouveau_display_dumb_create, 62577145f1cSBen Skeggs .dumb_map_offset = nouveau_display_dumb_map_offset, 62677145f1cSBen Skeggs .dumb_destroy = nouveau_display_dumb_destroy, 62777145f1cSBen Skeggs 62877145f1cSBen Skeggs .name = DRIVER_NAME, 62977145f1cSBen Skeggs .desc = DRIVER_DESC, 63077145f1cSBen Skeggs #ifdef GIT_REVISION 63177145f1cSBen Skeggs .date = GIT_REVISION, 63277145f1cSBen Skeggs #else 63377145f1cSBen Skeggs .date = DRIVER_DATE, 63477145f1cSBen Skeggs #endif 63577145f1cSBen Skeggs .major = DRIVER_MAJOR, 63677145f1cSBen Skeggs .minor = DRIVER_MINOR, 63777145f1cSBen Skeggs .patchlevel = DRIVER_PATCHLEVEL, 63877145f1cSBen Skeggs }; 63977145f1cSBen Skeggs 64094580299SBen Skeggs static struct pci_device_id 64194580299SBen Skeggs nouveau_drm_pci_table[] = { 64294580299SBen Skeggs { 64394580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 64494580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 64594580299SBen Skeggs .class_mask = 0xff << 16, 64694580299SBen Skeggs }, 64794580299SBen Skeggs { 64894580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 64994580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 65094580299SBen Skeggs .class_mask = 0xff << 16, 65194580299SBen Skeggs }, 65294580299SBen Skeggs {} 65394580299SBen Skeggs }; 65494580299SBen Skeggs 65594580299SBen Skeggs static struct pci_driver 65694580299SBen Skeggs nouveau_drm_pci_driver = { 65794580299SBen Skeggs .name = "nouveau", 65894580299SBen Skeggs .id_table = nouveau_drm_pci_table, 65994580299SBen Skeggs .probe = nouveau_drm_probe, 66094580299SBen Skeggs .remove = nouveau_drm_remove, 66194580299SBen Skeggs .suspend = nouveau_drm_suspend, 66294580299SBen Skeggs .resume = nouveau_drm_resume, 66394580299SBen Skeggs }; 66494580299SBen Skeggs 66594580299SBen Skeggs static int __init 66694580299SBen Skeggs nouveau_drm_init(void) 66794580299SBen Skeggs { 66877145f1cSBen Skeggs driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); 66977145f1cSBen Skeggs 67077145f1cSBen Skeggs if (nouveau_modeset == -1) { 67177145f1cSBen Skeggs #ifdef CONFIG_VGA_CONSOLE 67277145f1cSBen Skeggs if (vgacon_text_force()) 67377145f1cSBen Skeggs nouveau_modeset = 0; 67477145f1cSBen Skeggs #endif 67577145f1cSBen Skeggs } 67677145f1cSBen Skeggs 67777145f1cSBen Skeggs if (!nouveau_modeset) 67877145f1cSBen Skeggs return 0; 67977145f1cSBen Skeggs 68077145f1cSBen Skeggs nouveau_register_dsm_handler(); 68177145f1cSBen Skeggs return drm_pci_init(&driver, &nouveau_drm_pci_driver); 68294580299SBen Skeggs } 68394580299SBen Skeggs 68494580299SBen Skeggs static void __exit 68594580299SBen Skeggs nouveau_drm_exit(void) 68694580299SBen Skeggs { 68777145f1cSBen Skeggs if (!nouveau_modeset) 68877145f1cSBen Skeggs return; 68977145f1cSBen Skeggs 69077145f1cSBen Skeggs drm_pci_exit(&driver, &nouveau_drm_pci_driver); 69177145f1cSBen Skeggs nouveau_unregister_dsm_handler(); 69294580299SBen Skeggs } 69394580299SBen Skeggs 69494580299SBen Skeggs module_init(nouveau_drm_init); 69594580299SBen Skeggs module_exit(nouveau_drm_exit); 69694580299SBen Skeggs 69794580299SBen Skeggs MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 69877145f1cSBen Skeggs MODULE_AUTHOR(DRIVER_AUTHOR); 69977145f1cSBen Skeggs MODULE_DESCRIPTION(DRIVER_DESC); 70094580299SBen Skeggs MODULE_LICENSE("GPL and additional rights"); 701