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 6677145f1cSBen Skeggs MODULE_PARM_DESC(modeset, "enable driver"); 6777145f1cSBen Skeggs int nouveau_modeset = -1; 6877145f1cSBen Skeggs module_param_named(modeset, nouveau_modeset, int, 0400); 6977145f1cSBen Skeggs 7077145f1cSBen Skeggs static struct drm_driver driver; 7177145f1cSBen Skeggs 7294580299SBen Skeggs static u64 7394580299SBen Skeggs nouveau_name(struct pci_dev *pdev) 7494580299SBen Skeggs { 7594580299SBen Skeggs u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 7694580299SBen Skeggs name |= pdev->bus->number << 16; 7794580299SBen Skeggs name |= PCI_SLOT(pdev->devfn) << 8; 7894580299SBen Skeggs return name | PCI_FUNC(pdev->devfn); 7994580299SBen Skeggs } 8094580299SBen Skeggs 8194580299SBen Skeggs static int 8294580299SBen Skeggs nouveau_cli_create(struct pci_dev *pdev, u32 name, int size, void **pcli) 8394580299SBen Skeggs { 8494580299SBen Skeggs struct nouveau_cli *cli; 8594580299SBen Skeggs int ret; 8694580299SBen Skeggs 8794580299SBen Skeggs ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, 8894580299SBen Skeggs nouveau_debug, size, pcli); 8994580299SBen Skeggs cli = *pcli; 9094580299SBen Skeggs if (ret) 9194580299SBen Skeggs return ret; 9294580299SBen Skeggs 9394580299SBen Skeggs mutex_init(&cli->mutex); 9494580299SBen Skeggs return 0; 9594580299SBen Skeggs } 9694580299SBen Skeggs 9794580299SBen Skeggs static void 9894580299SBen Skeggs nouveau_cli_destroy(struct nouveau_cli *cli) 9994580299SBen Skeggs { 10094580299SBen Skeggs struct nouveau_object *client = nv_object(cli); 101ebb945a9SBen Skeggs nouveau_vm_ref(NULL, &cli->base.vm, NULL); 10294580299SBen Skeggs nouveau_client_fini(&cli->base, false); 10394580299SBen Skeggs atomic_set(&client->refcount, 1); 10494580299SBen Skeggs nouveau_object_ref(NULL, &client); 10594580299SBen Skeggs } 10694580299SBen Skeggs 107ebb945a9SBen Skeggs static void 108ebb945a9SBen Skeggs nouveau_accel_fini(struct nouveau_drm *drm) 109ebb945a9SBen Skeggs { 110ebb945a9SBen Skeggs nouveau_gpuobj_ref(NULL, &drm->notify); 111ebb945a9SBen Skeggs nouveau_channel_del(&drm->channel); 11249981046SBen Skeggs nouveau_channel_del(&drm->cechan); 113ebb945a9SBen Skeggs if (drm->fence) 114ebb945a9SBen Skeggs nouveau_fence(drm)->dtor(drm); 115ebb945a9SBen Skeggs } 116ebb945a9SBen Skeggs 117ebb945a9SBen Skeggs static void 118ebb945a9SBen Skeggs nouveau_accel_init(struct nouveau_drm *drm) 119ebb945a9SBen Skeggs { 120ebb945a9SBen Skeggs struct nouveau_device *device = nv_device(drm->device); 121ebb945a9SBen Skeggs struct nouveau_object *object; 12249981046SBen Skeggs u32 arg0, arg1; 123ebb945a9SBen Skeggs int ret; 124ebb945a9SBen Skeggs 125ebb945a9SBen Skeggs if (nouveau_noaccel) 126ebb945a9SBen Skeggs return; 127ebb945a9SBen Skeggs 128ebb945a9SBen Skeggs /* initialise synchronisation routines */ 129ebb945a9SBen Skeggs if (device->card_type < NV_10) ret = nv04_fence_create(drm); 130ebb945a9SBen Skeggs else if (device->chipset < 0x84) ret = nv10_fence_create(drm); 131ebb945a9SBen Skeggs else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); 132ebb945a9SBen Skeggs else ret = nvc0_fence_create(drm); 133ebb945a9SBen Skeggs if (ret) { 134ebb945a9SBen Skeggs NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 135ebb945a9SBen Skeggs nouveau_accel_fini(drm); 136ebb945a9SBen Skeggs return; 137ebb945a9SBen Skeggs } 138ebb945a9SBen Skeggs 13949981046SBen Skeggs if (device->card_type >= NV_E0) { 14049981046SBen Skeggs ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, 14149981046SBen Skeggs NVDRM_CHAN + 1, 14249981046SBen Skeggs NVE0_CHANNEL_IND_ENGINE_CE0 | 14349981046SBen Skeggs NVE0_CHANNEL_IND_ENGINE_CE1, 0, 14449981046SBen Skeggs &drm->cechan); 14549981046SBen Skeggs if (ret) 14649981046SBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 14749981046SBen Skeggs 14849981046SBen Skeggs arg0 = NVE0_CHANNEL_IND_ENGINE_GR; 14949981046SBen Skeggs arg1 = 0; 15049981046SBen Skeggs } else { 15149981046SBen Skeggs arg0 = NvDmaFB; 15249981046SBen Skeggs arg1 = NvDmaTT; 15349981046SBen Skeggs } 15449981046SBen Skeggs 155ebb945a9SBen Skeggs ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, 15649981046SBen Skeggs arg0, arg1, &drm->channel); 157ebb945a9SBen Skeggs if (ret) { 158ebb945a9SBen Skeggs NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 159ebb945a9SBen Skeggs nouveau_accel_fini(drm); 160ebb945a9SBen Skeggs return; 161ebb945a9SBen Skeggs } 162ebb945a9SBen Skeggs 163ebb945a9SBen Skeggs if (device->card_type < NV_C0) { 164ebb945a9SBen Skeggs ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, 165ebb945a9SBen Skeggs &drm->notify); 166ebb945a9SBen Skeggs if (ret) { 167ebb945a9SBen Skeggs NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 168ebb945a9SBen Skeggs nouveau_accel_fini(drm); 169ebb945a9SBen Skeggs return; 170ebb945a9SBen Skeggs } 171ebb945a9SBen Skeggs 172ebb945a9SBen Skeggs ret = nouveau_object_new(nv_object(drm), 173ebb945a9SBen Skeggs drm->channel->handle, NvNotify0, 174ebb945a9SBen Skeggs 0x003d, &(struct nv_dma_class) { 175ebb945a9SBen Skeggs .flags = NV_DMA_TARGET_VRAM | 176ebb945a9SBen Skeggs NV_DMA_ACCESS_RDWR, 177ebb945a9SBen Skeggs .start = drm->notify->addr, 178ebb945a9SBen Skeggs .limit = drm->notify->addr + 31 179ebb945a9SBen Skeggs }, sizeof(struct nv_dma_class), 180ebb945a9SBen Skeggs &object); 181ebb945a9SBen Skeggs if (ret) { 182ebb945a9SBen Skeggs nouveau_accel_fini(drm); 183ebb945a9SBen Skeggs return; 184ebb945a9SBen Skeggs } 185ebb945a9SBen Skeggs } 186ebb945a9SBen Skeggs 187ebb945a9SBen Skeggs 18849981046SBen Skeggs nouveau_bo_move_init(drm); 189ebb945a9SBen Skeggs } 190ebb945a9SBen Skeggs 19194580299SBen Skeggs static int __devinit 19294580299SBen Skeggs nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent) 19394580299SBen Skeggs { 19494580299SBen Skeggs struct nouveau_device *device; 195ebb945a9SBen Skeggs struct apertures_struct *aper; 196ebb945a9SBen Skeggs bool boot = false; 19794580299SBen Skeggs int ret; 19894580299SBen Skeggs 199ebb945a9SBen Skeggs /* remove conflicting drivers (vesafb, efifb etc) */ 200ebb945a9SBen Skeggs aper = alloc_apertures(3); 201ebb945a9SBen Skeggs if (!aper) 202ebb945a9SBen Skeggs return -ENOMEM; 203ebb945a9SBen Skeggs 204ebb945a9SBen Skeggs aper->ranges[0].base = pci_resource_start(pdev, 1); 205ebb945a9SBen Skeggs aper->ranges[0].size = pci_resource_len(pdev, 1); 206ebb945a9SBen Skeggs aper->count = 1; 207ebb945a9SBen Skeggs 208ebb945a9SBen Skeggs if (pci_resource_len(pdev, 2)) { 209ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 210ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 211ebb945a9SBen Skeggs aper->count++; 212ebb945a9SBen Skeggs } 213ebb945a9SBen Skeggs 214ebb945a9SBen Skeggs if (pci_resource_len(pdev, 3)) { 215ebb945a9SBen Skeggs aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 216ebb945a9SBen Skeggs aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 217ebb945a9SBen Skeggs aper->count++; 218ebb945a9SBen Skeggs } 219ebb945a9SBen Skeggs 220ebb945a9SBen Skeggs #ifdef CONFIG_X86 221ebb945a9SBen Skeggs boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 222ebb945a9SBen Skeggs #endif 223ebb945a9SBen Skeggs remove_conflicting_framebuffers(aper, "nouveaufb", boot); 224ebb945a9SBen Skeggs 22594580299SBen Skeggs ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), 22694580299SBen Skeggs nouveau_config, nouveau_debug, &device); 22794580299SBen Skeggs if (ret) 22894580299SBen Skeggs return ret; 22994580299SBen Skeggs 23094580299SBen Skeggs pci_set_master(pdev); 23194580299SBen Skeggs 23277145f1cSBen Skeggs ret = drm_get_pci_dev(pdev, pent, &driver); 23394580299SBen Skeggs if (ret) { 234ebb945a9SBen Skeggs nouveau_object_ref(NULL, (struct nouveau_object **)&device); 23594580299SBen Skeggs return ret; 23694580299SBen Skeggs } 23794580299SBen Skeggs 23894580299SBen Skeggs return 0; 23994580299SBen Skeggs } 24094580299SBen Skeggs 24194580299SBen Skeggs int 24294580299SBen Skeggs nouveau_drm_load(struct drm_device *dev, unsigned long flags) 24394580299SBen Skeggs { 24494580299SBen Skeggs struct pci_dev *pdev = dev->pdev; 245ebb945a9SBen Skeggs struct nouveau_device *device; 24694580299SBen Skeggs struct nouveau_drm *drm; 24794580299SBen Skeggs int ret; 24894580299SBen Skeggs 24994580299SBen Skeggs ret = nouveau_cli_create(pdev, 0, sizeof(*drm), (void**)&drm); 25094580299SBen Skeggs if (ret) 25194580299SBen Skeggs return ret; 25294580299SBen Skeggs 25377145f1cSBen Skeggs dev->dev_private = drm; 25477145f1cSBen Skeggs drm->dev = dev; 25577145f1cSBen Skeggs 25694580299SBen Skeggs INIT_LIST_HEAD(&drm->clients); 257ebb945a9SBen Skeggs spin_lock_init(&drm->tile.lock); 25894580299SBen Skeggs 259cb75d97eSBen Skeggs /* make sure AGP controller is in a consistent state before we 260cb75d97eSBen Skeggs * (possibly) execute vbios init tables (see nouveau_agp.h) 261cb75d97eSBen Skeggs */ 262cb75d97eSBen Skeggs if (drm_pci_device_is_agp(dev) && dev->agp) { 263cb75d97eSBen Skeggs /* dummy device object, doesn't init anything, but allows 264cb75d97eSBen Skeggs * agp code access to registers 265cb75d97eSBen Skeggs */ 266cb75d97eSBen Skeggs ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, 267cb75d97eSBen Skeggs NVDRM_DEVICE, 0x0080, 268cb75d97eSBen Skeggs &(struct nv_device_class) { 269cb75d97eSBen Skeggs .device = ~0, 270cb75d97eSBen Skeggs .disable = 271cb75d97eSBen Skeggs ~(NV_DEVICE_DISABLE_MMIO | 272cb75d97eSBen Skeggs NV_DEVICE_DISABLE_IDENTIFY), 273cb75d97eSBen Skeggs .debug0 = ~0, 274cb75d97eSBen Skeggs }, sizeof(struct nv_device_class), 275cb75d97eSBen Skeggs &drm->device); 276cb75d97eSBen Skeggs if (ret) 277ebb945a9SBen Skeggs goto fail_device; 278cb75d97eSBen Skeggs 279cb75d97eSBen Skeggs nouveau_agp_reset(drm); 280cb75d97eSBen Skeggs nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); 281cb75d97eSBen Skeggs } 282cb75d97eSBen Skeggs 28394580299SBen Skeggs ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, 28494580299SBen Skeggs 0x0080, &(struct nv_device_class) { 28594580299SBen Skeggs .device = ~0, 28694580299SBen Skeggs .disable = 0, 28794580299SBen Skeggs .debug0 = 0, 28894580299SBen Skeggs }, sizeof(struct nv_device_class), 28994580299SBen Skeggs &drm->device); 29094580299SBen Skeggs if (ret) 29194580299SBen Skeggs goto fail_device; 29294580299SBen Skeggs 29377145f1cSBen Skeggs /* workaround an odd issue on nvc1 by disabling the device's 29477145f1cSBen Skeggs * nosnoop capability. hopefully won't cause issues until a 29577145f1cSBen Skeggs * better fix is found - assuming there is one... 29677145f1cSBen Skeggs */ 297ebb945a9SBen Skeggs device = nv_device(drm->device); 29877145f1cSBen Skeggs if (nv_device(drm->device)->chipset == 0xc1) 29977145f1cSBen Skeggs nv_mask(device, 0x00088080, 0x00000800, 0x00000000); 300ebb945a9SBen Skeggs 30177145f1cSBen Skeggs nouveau_vga_init(drm); 302cb75d97eSBen Skeggs nouveau_agp_init(drm); 303cb75d97eSBen Skeggs 304ebb945a9SBen Skeggs if (device->card_type >= NV_50) { 305ebb945a9SBen Skeggs ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 306ebb945a9SBen Skeggs 0x1000, &drm->client.base.vm); 307ebb945a9SBen Skeggs if (ret) 308ebb945a9SBen Skeggs goto fail_device; 309ebb945a9SBen Skeggs } 310ebb945a9SBen Skeggs 311ebb945a9SBen Skeggs ret = nouveau_ttm_init(drm); 31294580299SBen Skeggs if (ret) 31377145f1cSBen Skeggs goto fail_ttm; 31494580299SBen Skeggs 31577145f1cSBen Skeggs ret = nouveau_bios_init(dev); 316ebb945a9SBen Skeggs if (ret) 31777145f1cSBen Skeggs goto fail_bios; 31877145f1cSBen Skeggs 31977145f1cSBen Skeggs ret = nouveau_irq_init(dev); 32077145f1cSBen Skeggs if (ret) 32177145f1cSBen Skeggs goto fail_irq; 32277145f1cSBen Skeggs 32377145f1cSBen Skeggs ret = nouveau_display_create(dev); 32477145f1cSBen Skeggs if (ret) 32577145f1cSBen Skeggs goto fail_dispctor; 32677145f1cSBen Skeggs 32777145f1cSBen Skeggs if (dev->mode_config.num_crtc) { 32877145f1cSBen Skeggs ret = nouveau_display_init(dev); 32977145f1cSBen Skeggs if (ret) 33077145f1cSBen Skeggs goto fail_dispinit; 33177145f1cSBen Skeggs } 33277145f1cSBen Skeggs 33377145f1cSBen Skeggs nouveau_pm_init(dev); 334ebb945a9SBen Skeggs 335ebb945a9SBen Skeggs nouveau_accel_init(drm); 336ebb945a9SBen Skeggs nouveau_fbcon_init(dev); 33794580299SBen Skeggs return 0; 33894580299SBen Skeggs 33977145f1cSBen Skeggs fail_dispinit: 34077145f1cSBen Skeggs nouveau_display_destroy(dev); 34177145f1cSBen Skeggs fail_dispctor: 34277145f1cSBen Skeggs nouveau_irq_fini(dev); 34377145f1cSBen Skeggs fail_irq: 34477145f1cSBen Skeggs nouveau_bios_takedown(dev); 34577145f1cSBen Skeggs fail_bios: 346ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 34777145f1cSBen Skeggs fail_ttm: 34877145f1cSBen Skeggs nouveau_agp_fini(drm); 34977145f1cSBen Skeggs nouveau_vga_fini(drm); 35094580299SBen Skeggs fail_device: 35194580299SBen Skeggs nouveau_cli_destroy(&drm->client); 35294580299SBen Skeggs return ret; 35394580299SBen Skeggs } 35494580299SBen Skeggs 35594580299SBen Skeggs int 35694580299SBen Skeggs nouveau_drm_unload(struct drm_device *dev) 35794580299SBen Skeggs { 35877145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 35994580299SBen Skeggs 360ebb945a9SBen Skeggs nouveau_fbcon_fini(dev); 361ebb945a9SBen Skeggs nouveau_accel_fini(drm); 362ebb945a9SBen Skeggs 36377145f1cSBen Skeggs nouveau_pm_fini(dev); 36477145f1cSBen Skeggs 36577145f1cSBen Skeggs nouveau_display_fini(dev); 36677145f1cSBen Skeggs nouveau_display_destroy(dev); 36777145f1cSBen Skeggs 36877145f1cSBen Skeggs nouveau_irq_fini(dev); 36977145f1cSBen Skeggs nouveau_bios_takedown(dev); 37094580299SBen Skeggs 371ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 372cb75d97eSBen Skeggs nouveau_agp_fini(drm); 37377145f1cSBen Skeggs nouveau_vga_fini(drm); 374cb75d97eSBen Skeggs 37594580299SBen Skeggs nouveau_cli_destroy(&drm->client); 37694580299SBen Skeggs return 0; 37794580299SBen Skeggs } 37894580299SBen Skeggs 37994580299SBen Skeggs static void 38094580299SBen Skeggs nouveau_drm_remove(struct pci_dev *pdev) 38194580299SBen Skeggs { 38277145f1cSBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 38377145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 384ebb945a9SBen Skeggs struct nouveau_object *device; 38577145f1cSBen Skeggs 38677145f1cSBen Skeggs device = drm->client.base.device; 38777145f1cSBen Skeggs drm_put_dev(dev); 38877145f1cSBen Skeggs 389ebb945a9SBen Skeggs nouveau_object_ref(NULL, &device); 390ebb945a9SBen Skeggs nouveau_object_debug(); 39194580299SBen Skeggs } 39294580299SBen Skeggs 39394580299SBen Skeggs int 39494580299SBen Skeggs nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state) 39594580299SBen Skeggs { 39694580299SBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 39777145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 39894580299SBen Skeggs struct nouveau_cli *cli; 39994580299SBen Skeggs int ret; 40094580299SBen Skeggs 40194580299SBen Skeggs if (dev->switch_power_state == DRM_SWITCH_POWER_OFF || 40294580299SBen Skeggs pm_state.event == PM_EVENT_PRETHAW) 40394580299SBen Skeggs return 0; 40494580299SBen Skeggs 405ebb945a9SBen Skeggs NV_INFO(drm, "suspending fbcon...\n"); 406ebb945a9SBen Skeggs nouveau_fbcon_set_suspend(dev, 1); 407ebb945a9SBen Skeggs 40877145f1cSBen Skeggs NV_INFO(drm, "suspending display...\n"); 40977145f1cSBen Skeggs ret = nouveau_display_suspend(dev); 41094580299SBen Skeggs if (ret) 41194580299SBen Skeggs return ret; 41294580299SBen Skeggs 413ebb945a9SBen Skeggs NV_INFO(drm, "evicting buffers...\n"); 414ebb945a9SBen Skeggs ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 415ebb945a9SBen Skeggs 416ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->suspend) { 417ebb945a9SBen Skeggs if (!nouveau_fence(drm)->suspend(drm)) 418ebb945a9SBen Skeggs return -ENOMEM; 419ebb945a9SBen Skeggs } 420ebb945a9SBen Skeggs 421ebb945a9SBen Skeggs NV_INFO(drm, "suspending client object trees...\n"); 42294580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 42394580299SBen Skeggs ret = nouveau_client_fini(&cli->base, true); 42494580299SBen Skeggs if (ret) 42594580299SBen Skeggs goto fail_client; 42694580299SBen Skeggs } 42794580299SBen Skeggs 42894580299SBen Skeggs ret = nouveau_client_fini(&drm->client.base, true); 42994580299SBen Skeggs if (ret) 43094580299SBen Skeggs goto fail_client; 43194580299SBen Skeggs 432cb75d97eSBen Skeggs nouveau_agp_fini(drm); 433cb75d97eSBen Skeggs 43494580299SBen Skeggs pci_save_state(pdev); 43594580299SBen Skeggs if (pm_state.event == PM_EVENT_SUSPEND) { 43694580299SBen Skeggs pci_disable_device(pdev); 43794580299SBen Skeggs pci_set_power_state(pdev, PCI_D3hot); 43894580299SBen Skeggs } 43994580299SBen Skeggs 44094580299SBen Skeggs return 0; 44194580299SBen Skeggs 44294580299SBen Skeggs fail_client: 44394580299SBen Skeggs list_for_each_entry_continue_reverse(cli, &drm->clients, head) { 44494580299SBen Skeggs nouveau_client_init(&cli->base); 44594580299SBen Skeggs } 44694580299SBen Skeggs 44777145f1cSBen Skeggs NV_INFO(drm, "resuming display...\n"); 44877145f1cSBen Skeggs nouveau_display_resume(dev); 44994580299SBen Skeggs return ret; 45094580299SBen Skeggs } 45194580299SBen Skeggs 45294580299SBen Skeggs int 45394580299SBen Skeggs nouveau_drm_resume(struct pci_dev *pdev) 45494580299SBen Skeggs { 45594580299SBen Skeggs struct drm_device *dev = pci_get_drvdata(pdev); 45677145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 45794580299SBen Skeggs struct nouveau_cli *cli; 45894580299SBen Skeggs int ret; 45994580299SBen Skeggs 46094580299SBen Skeggs if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) 46194580299SBen Skeggs return 0; 46294580299SBen Skeggs 463ebb945a9SBen Skeggs NV_INFO(drm, "re-enabling device...\n"); 46494580299SBen Skeggs pci_set_power_state(pdev, PCI_D0); 46594580299SBen Skeggs pci_restore_state(pdev); 46694580299SBen Skeggs ret = pci_enable_device(pdev); 46794580299SBen Skeggs if (ret) 46894580299SBen Skeggs return ret; 46994580299SBen Skeggs pci_set_master(pdev); 47094580299SBen Skeggs 471cb75d97eSBen Skeggs nouveau_agp_reset(drm); 472cb75d97eSBen Skeggs 473ebb945a9SBen Skeggs NV_INFO(drm, "resuming client object trees...\n"); 47494580299SBen Skeggs nouveau_client_init(&drm->client.base); 475ebb945a9SBen Skeggs nouveau_agp_init(drm); 47694580299SBen Skeggs 47794580299SBen Skeggs list_for_each_entry(cli, &drm->clients, head) { 47894580299SBen Skeggs nouveau_client_init(&cli->base); 47994580299SBen Skeggs } 48094580299SBen Skeggs 481ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->resume) 482ebb945a9SBen Skeggs nouveau_fence(drm)->resume(drm); 483cb75d97eSBen Skeggs 48477145f1cSBen Skeggs nouveau_run_vbios_init(dev); 48577145f1cSBen Skeggs nouveau_irq_postinstall(dev); 48677145f1cSBen Skeggs nouveau_pm_resume(dev); 48777145f1cSBen Skeggs 48877145f1cSBen Skeggs NV_INFO(drm, "resuming display...\n"); 48977145f1cSBen Skeggs nouveau_display_resume(dev); 49077145f1cSBen Skeggs return 0; 49194580299SBen Skeggs } 49294580299SBen Skeggs 493ebb945a9SBen Skeggs int 494ebb945a9SBen Skeggs nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 495ebb945a9SBen Skeggs { 496ebb945a9SBen Skeggs struct pci_dev *pdev = dev->pdev; 497ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 498ebb945a9SBen Skeggs struct nouveau_cli *cli; 499ebb945a9SBen Skeggs int ret; 500ebb945a9SBen Skeggs 501ebb945a9SBen Skeggs ret = nouveau_cli_create(pdev, fpriv->pid, sizeof(*cli), (void **)&cli); 502ebb945a9SBen Skeggs if (ret) 503ebb945a9SBen Skeggs return ret; 504ebb945a9SBen Skeggs 505ebb945a9SBen Skeggs if (nv_device(drm->device)->card_type >= NV_50) { 506ebb945a9SBen Skeggs ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), 507ebb945a9SBen Skeggs 0x1000, &cli->base.vm); 508ebb945a9SBen Skeggs if (ret) { 509ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 510ebb945a9SBen Skeggs return ret; 511ebb945a9SBen Skeggs } 512ebb945a9SBen Skeggs } 513ebb945a9SBen Skeggs 514ebb945a9SBen Skeggs fpriv->driver_priv = cli; 515ebb945a9SBen Skeggs 516ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 517ebb945a9SBen Skeggs list_add(&cli->head, &drm->clients); 518ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 519ebb945a9SBen Skeggs return 0; 520ebb945a9SBen Skeggs } 521ebb945a9SBen Skeggs 522ebb945a9SBen Skeggs void 523ebb945a9SBen Skeggs nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv) 524ebb945a9SBen Skeggs { 525ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 526ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 527ebb945a9SBen Skeggs 528ebb945a9SBen Skeggs if (cli->abi16) 529ebb945a9SBen Skeggs nouveau_abi16_fini(cli->abi16); 530ebb945a9SBen Skeggs 531ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 532ebb945a9SBen Skeggs list_del(&cli->head); 533ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 534ebb945a9SBen Skeggs } 535ebb945a9SBen Skeggs 536ebb945a9SBen Skeggs void 537ebb945a9SBen Skeggs nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 538ebb945a9SBen Skeggs { 539ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 540ebb945a9SBen Skeggs nouveau_cli_destroy(cli); 541ebb945a9SBen Skeggs } 542ebb945a9SBen Skeggs 54377145f1cSBen Skeggs static struct drm_ioctl_desc 54477145f1cSBen Skeggs nouveau_ioctls[] = { 54577145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), 54677145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 54777145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), 54877145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), 54977145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), 55077145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), 55177145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), 55277145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), 55377145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), 55477145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), 55577145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), 55677145f1cSBen Skeggs DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), 55777145f1cSBen Skeggs }; 55877145f1cSBen Skeggs 55977145f1cSBen Skeggs static const struct file_operations 56077145f1cSBen Skeggs nouveau_driver_fops = { 56177145f1cSBen Skeggs .owner = THIS_MODULE, 56277145f1cSBen Skeggs .open = drm_open, 56377145f1cSBen Skeggs .release = drm_release, 56477145f1cSBen Skeggs .unlocked_ioctl = drm_ioctl, 56577145f1cSBen Skeggs .mmap = nouveau_ttm_mmap, 56677145f1cSBen Skeggs .poll = drm_poll, 56777145f1cSBen Skeggs .fasync = drm_fasync, 56877145f1cSBen Skeggs .read = drm_read, 56977145f1cSBen Skeggs #if defined(CONFIG_COMPAT) 57077145f1cSBen Skeggs .compat_ioctl = nouveau_compat_ioctl, 57177145f1cSBen Skeggs #endif 57277145f1cSBen Skeggs .llseek = noop_llseek, 57377145f1cSBen Skeggs }; 57477145f1cSBen Skeggs 57577145f1cSBen Skeggs static struct drm_driver 57677145f1cSBen Skeggs driver = { 57777145f1cSBen Skeggs .driver_features = 57877145f1cSBen Skeggs DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 57977145f1cSBen Skeggs DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 58077145f1cSBen Skeggs DRIVER_MODESET | DRIVER_PRIME, 58177145f1cSBen Skeggs 58277145f1cSBen Skeggs .load = nouveau_drm_load, 58377145f1cSBen Skeggs .unload = nouveau_drm_unload, 58477145f1cSBen Skeggs .open = nouveau_drm_open, 58577145f1cSBen Skeggs .preclose = nouveau_drm_preclose, 58677145f1cSBen Skeggs .postclose = nouveau_drm_postclose, 58777145f1cSBen Skeggs .lastclose = nouveau_vga_lastclose, 58877145f1cSBen Skeggs 58977145f1cSBen Skeggs .irq_preinstall = nouveau_irq_preinstall, 59077145f1cSBen Skeggs .irq_postinstall = nouveau_irq_postinstall, 59177145f1cSBen Skeggs .irq_uninstall = nouveau_irq_uninstall, 59277145f1cSBen Skeggs .irq_handler = nouveau_irq_handler, 59377145f1cSBen Skeggs 59477145f1cSBen Skeggs .get_vblank_counter = drm_vblank_count, 59577145f1cSBen Skeggs .enable_vblank = nouveau_vblank_enable, 59677145f1cSBen Skeggs .disable_vblank = nouveau_vblank_disable, 59777145f1cSBen Skeggs 59877145f1cSBen Skeggs .ioctls = nouveau_ioctls, 59977145f1cSBen Skeggs .fops = &nouveau_driver_fops, 60077145f1cSBen Skeggs 60177145f1cSBen Skeggs .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 60277145f1cSBen Skeggs .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 60377145f1cSBen Skeggs .gem_prime_export = nouveau_gem_prime_export, 60477145f1cSBen Skeggs .gem_prime_import = nouveau_gem_prime_import, 60577145f1cSBen Skeggs 60677145f1cSBen Skeggs .gem_init_object = nouveau_gem_object_new, 60777145f1cSBen Skeggs .gem_free_object = nouveau_gem_object_del, 60877145f1cSBen Skeggs .gem_open_object = nouveau_gem_object_open, 60977145f1cSBen Skeggs .gem_close_object = nouveau_gem_object_close, 61077145f1cSBen Skeggs 61177145f1cSBen Skeggs .dumb_create = nouveau_display_dumb_create, 61277145f1cSBen Skeggs .dumb_map_offset = nouveau_display_dumb_map_offset, 61377145f1cSBen Skeggs .dumb_destroy = nouveau_display_dumb_destroy, 61477145f1cSBen Skeggs 61577145f1cSBen Skeggs .name = DRIVER_NAME, 61677145f1cSBen Skeggs .desc = DRIVER_DESC, 61777145f1cSBen Skeggs #ifdef GIT_REVISION 61877145f1cSBen Skeggs .date = GIT_REVISION, 61977145f1cSBen Skeggs #else 62077145f1cSBen Skeggs .date = DRIVER_DATE, 62177145f1cSBen Skeggs #endif 62277145f1cSBen Skeggs .major = DRIVER_MAJOR, 62377145f1cSBen Skeggs .minor = DRIVER_MINOR, 62477145f1cSBen Skeggs .patchlevel = DRIVER_PATCHLEVEL, 62577145f1cSBen Skeggs }; 62677145f1cSBen Skeggs 62794580299SBen Skeggs static struct pci_device_id 62894580299SBen Skeggs nouveau_drm_pci_table[] = { 62994580299SBen Skeggs { 63094580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 63194580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 63294580299SBen Skeggs .class_mask = 0xff << 16, 63394580299SBen Skeggs }, 63494580299SBen Skeggs { 63594580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 63694580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 63794580299SBen Skeggs .class_mask = 0xff << 16, 63894580299SBen Skeggs }, 63994580299SBen Skeggs {} 64094580299SBen Skeggs }; 64194580299SBen Skeggs 64294580299SBen Skeggs static struct pci_driver 64394580299SBen Skeggs nouveau_drm_pci_driver = { 64494580299SBen Skeggs .name = "nouveau", 64594580299SBen Skeggs .id_table = nouveau_drm_pci_table, 64694580299SBen Skeggs .probe = nouveau_drm_probe, 64794580299SBen Skeggs .remove = nouveau_drm_remove, 64894580299SBen Skeggs .suspend = nouveau_drm_suspend, 64994580299SBen Skeggs .resume = nouveau_drm_resume, 65094580299SBen Skeggs }; 65194580299SBen Skeggs 65294580299SBen Skeggs static int __init 65394580299SBen Skeggs nouveau_drm_init(void) 65494580299SBen Skeggs { 65577145f1cSBen Skeggs driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); 65677145f1cSBen Skeggs 65777145f1cSBen Skeggs if (nouveau_modeset == -1) { 65877145f1cSBen Skeggs #ifdef CONFIG_VGA_CONSOLE 65977145f1cSBen Skeggs if (vgacon_text_force()) 66077145f1cSBen Skeggs nouveau_modeset = 0; 66177145f1cSBen Skeggs else 66277145f1cSBen Skeggs #endif 66377145f1cSBen Skeggs nouveau_modeset = 1; 66477145f1cSBen Skeggs } 66577145f1cSBen Skeggs 66677145f1cSBen Skeggs if (!nouveau_modeset) 66777145f1cSBen Skeggs return 0; 66877145f1cSBen Skeggs 66977145f1cSBen Skeggs nouveau_register_dsm_handler(); 67077145f1cSBen Skeggs return drm_pci_init(&driver, &nouveau_drm_pci_driver); 67194580299SBen Skeggs } 67294580299SBen Skeggs 67394580299SBen Skeggs static void __exit 67494580299SBen Skeggs nouveau_drm_exit(void) 67594580299SBen Skeggs { 67677145f1cSBen Skeggs if (!nouveau_modeset) 67777145f1cSBen Skeggs return; 67877145f1cSBen Skeggs 67977145f1cSBen Skeggs drm_pci_exit(&driver, &nouveau_drm_pci_driver); 68077145f1cSBen Skeggs nouveau_unregister_dsm_handler(); 68194580299SBen Skeggs } 68294580299SBen Skeggs 68394580299SBen Skeggs module_init(nouveau_drm_init); 68494580299SBen Skeggs module_exit(nouveau_drm_exit); 68594580299SBen Skeggs 68694580299SBen Skeggs MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 68777145f1cSBen Skeggs MODULE_AUTHOR(DRIVER_AUTHOR); 68877145f1cSBen Skeggs MODULE_DESCRIPTION(DRIVER_DESC); 68994580299SBen Skeggs MODULE_LICENSE("GPL and additional rights"); 690