--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_drm.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/nouveau/nouveau_drm.c 2021-02-04 17:41:59.000000000 +0000 @@ -23,27 +23,27 @@ */ #include +#include #include #include +#include +#include -#include -#include -#include -#include - -#include -#include -#include +#include "drmP.h" +#include "drm_crtc_helper.h" -#include +#include +#include +#include +#include #include "nouveau_drm.h" #include "nouveau_dma.h" #include "nouveau_ttm.h" #include "nouveau_gem.h" -#include "nouveau_agp.h" #include "nouveau_vga.h" -#include "nouveau_pm.h" +#include "nouveau_sysfs.h" +#include "nouveau_hwmon.h" #include "nouveau_acpi.h" #include "nouveau_bios.h" #include "nouveau_ioctl.h" @@ -51,6 +51,9 @@ #include "nouveau_fbcon.h" #include "nouveau_fence.h" #include "nouveau_debugfs.h" +#include "nouveau_usif.h" +#include "nouveau_connector.h" +#include "nouveau_platform.h" MODULE_PARM_DESC(config, "option string to pass to driver core"); static char *nouveau_config; @@ -69,90 +72,83 @@ int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); -static struct drm_driver driver; - -static int -nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) -{ - struct nouveau_drm *drm = - container_of(event, struct nouveau_drm, vblank[head]); - drm_handle_vblank(drm->dev, head); - return NVKM_EVENT_KEEP; -} +MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); +int nouveau_runtime_pm = -1; +module_param_named(runpm, nouveau_runtime_pm, int, 0400); + +static struct drm_driver driver_stub; +static struct drm_driver driver_pci; +static struct drm_driver driver_platform; -static int -nouveau_drm_vblank_enable(struct drm_device *dev, int head) +static u64 +nouveau_pci_name(struct pci_dev *pdev) { - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_disp *pdisp = nouveau_disp(drm->device); - - if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) - return -EIO; - WARN_ON_ONCE(drm->vblank[head].func); - drm->vblank[head].func = nouveau_drm_vblank_handler; - nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]); - return 0; + u64 name = (u64)pci_domain_nr(pdev->bus) << 32; + name |= pdev->bus->number << 16; + name |= PCI_SLOT(pdev->devfn) << 8; + return name | PCI_FUNC(pdev->devfn); } -static void -nouveau_drm_vblank_disable(struct drm_device *dev, int head) +static u64 +nouveau_platform_name(struct platform_device *platformdev) { - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_disp *pdisp = nouveau_disp(drm->device); - if (drm->vblank[head].func) - nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]); - else - WARN_ON_ONCE(1); - drm->vblank[head].func = NULL; + return platformdev->id; } static u64 -nouveau_name(struct pci_dev *pdev) +nouveau_name(struct drm_device *dev) { - u64 name = (u64)pci_domain_nr(pdev->bus) << 32; - name |= pdev->bus->number << 16; - name |= PCI_SLOT(pdev->devfn) << 8; - return name | PCI_FUNC(pdev->devfn); + if (dev->pdev) + return nouveau_pci_name(dev->pdev); + else + return nouveau_platform_name(dev->platformdev); } static int -nouveau_cli_create(struct pci_dev *pdev, const char *name, +nouveau_cli_create(struct drm_device *dev, const char *sname, int size, void **pcli) { - struct nouveau_cli *cli; + struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL); int ret; - - *pcli = NULL; - ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, - nouveau_debug, size, pcli); - cli = *pcli; - if (ret) { - if (cli) - nouveau_client_destroy(&cli->base); - *pcli = NULL; + if (cli) { + snprintf(cli->name, sizeof(cli->name), "%s", sname); + cli->dev = dev; + + ret = nvif_client_init(NULL, cli->name, nouveau_name(dev), + nouveau_config, nouveau_debug, + &cli->base); + if (ret == 0) { + mutex_init(&cli->mutex); + usif_client_init(cli); + } return ret; } - - mutex_init(&cli->mutex); - return 0; + return -ENOMEM; } static void nouveau_cli_destroy(struct nouveau_cli *cli) { - struct nouveau_object *client = nv_object(cli); - nouveau_vm_ref(NULL, &cli->base.vm, NULL); - nouveau_client_fini(&cli->base, false); - atomic_set(&client->refcount, 1); - nouveau_object_ref(NULL, &client); + nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL); + nvif_client_fini(&cli->base); + usif_client_fini(cli); + kfree(cli); } static void nouveau_accel_fini(struct nouveau_drm *drm) { - nouveau_gpuobj_ref(NULL, &drm->notify); + nouveau_channel_idle(drm->channel); + nvif_object_fini(&drm->ntfy); + nvkm_gpuobj_del(&drm->notify); + nvif_notify_fini(&drm->flip); + nvif_object_fini(&drm->nvsw); nouveau_channel_del(&drm->channel); + + nouveau_channel_idle(drm->cechan); + nvif_object_fini(&drm->ttm.copy); nouveau_channel_del(&drm->cechan); + if (drm->fence) nouveau_fence(drm)->dtor(drm); } @@ -160,69 +156,140 @@ static void nouveau_accel_init(struct nouveau_drm *drm) { - struct nouveau_device *device = nv_device(drm->device); - struct nouveau_object *object; + struct nvif_device *device = &drm->device; + struct nvif_sclass *sclass; u32 arg0, arg1; - int ret; + int ret, i, n; - if (nouveau_noaccel || !nouveau_fifo(device) /*XXX*/) + if (nouveau_noaccel) return; /* initialise synchronisation routines */ - if (device->card_type < NV_10) ret = nv04_fence_create(drm); - else if (device->chipset < 0x17) ret = nv10_fence_create(drm); - else if (device->card_type < NV_50) ret = nv17_fence_create(drm); - else if (device->chipset < 0x84) ret = nv50_fence_create(drm); - else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); - else ret = nvc0_fence_create(drm); + /*XXX: this is crap, but the fence/channel stuff is a little + * backwards in some places. this will be fixed. + */ + ret = n = nvif_object_sclass_get(&device->object, &sclass); + if (ret < 0) + return; + + for (ret = -ENOSYS, i = 0; i < n; i++) { + switch (sclass[i].oclass) { + case NV03_CHANNEL_DMA: + ret = nv04_fence_create(drm); + break; + case NV10_CHANNEL_DMA: + ret = nv10_fence_create(drm); + break; + case NV17_CHANNEL_DMA: + case NV40_CHANNEL_DMA: + ret = nv17_fence_create(drm); + break; + case NV50_CHANNEL_GPFIFO: + ret = nv50_fence_create(drm); + break; + case G82_CHANNEL_GPFIFO: + ret = nv84_fence_create(drm); + break; + case FERMI_CHANNEL_GPFIFO: + case KEPLER_CHANNEL_GPFIFO_A: + case MAXWELL_CHANNEL_GPFIFO_A: + ret = nvc0_fence_create(drm); + break; + default: + break; + } + } + + nvif_object_sclass_put(&sclass); if (ret) { NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); nouveau_accel_fini(drm); return; } - if (device->card_type >= NV_E0) { - ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, - NVDRM_CHAN + 1, - NVE0_CHANNEL_IND_ENGINE_CE0 | - NVE0_CHANNEL_IND_ENGINE_CE1, 0, - &drm->cechan); + if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { + ret = nouveau_channel_new(drm, &drm->device, + KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0| + KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1, + 0, &drm->cechan); if (ret) NV_ERROR(drm, "failed to create ce channel, %d\n", ret); - arg0 = NVE0_CHANNEL_IND_ENGINE_GR; + arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR; arg1 = 1; + } else + if (device->info.chipset >= 0xa3 && + device->info.chipset != 0xaa && + device->info.chipset != 0xac) { + ret = nouveau_channel_new(drm, &drm->device, + NvDmaFB, NvDmaTT, &drm->cechan); + if (ret) + NV_ERROR(drm, "failed to create ce channel, %d\n", ret); + + arg0 = NvDmaFB; + arg1 = NvDmaTT; } else { arg0 = NvDmaFB; arg1 = NvDmaTT; } - ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN, - arg0, arg1, &drm->channel); + ret = nouveau_channel_new(drm, &drm->device, arg0, arg1, &drm->channel); if (ret) { NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); nouveau_accel_fini(drm); return; } - if (device->card_type < NV_C0) { - ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, - &drm->notify); + ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW, + nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw); + if (ret == 0) { + ret = RING_SPACE(drm->channel, 2); + if (ret == 0) { + if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { + BEGIN_NV04(drm->channel, NvSubSw, 0, 1); + OUT_RING (drm->channel, NVDRM_NVSW); + } else + if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) { + BEGIN_NVC0(drm->channel, FermiSw, 0, 1); + OUT_RING (drm->channel, 0x001f0000); + } + } + + ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete, + false, NVSW_NTFY_UEVENT, NULL, 0, 0, + &drm->flip); + if (ret == 0) + ret = nvif_notify_get(&drm->flip); + if (ret) { + nouveau_accel_fini(drm); + return; + } + } + + if (ret) { + NV_ERROR(drm, "failed to allocate software object, %d\n", ret); + nouveau_accel_fini(drm); + return; + } + + if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { + ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false, + NULL, &drm->notify); if (ret) { NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); nouveau_accel_fini(drm); return; } - ret = nouveau_object_new(nv_object(drm), - drm->channel->handle, NvNotify0, - 0x003d, &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, + ret = nvif_object_init(&drm->channel->user, NvNotify0, + NV_DMA_IN_MEMORY, + &(struct nv_dma_v0) { + .target = NV_DMA_V0_TARGET_VRAM, + .access = NV_DMA_V0_ACCESS_RDWR, .start = drm->notify->addr, .limit = drm->notify->addr + 31 - }, sizeof(struct nv_dma_class), - &object); + }, sizeof(struct nv_dma_v0), + &drm->ntfy); if (ret) { nouveau_accel_fini(drm); return; @@ -236,12 +303,21 @@ static int nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent) { - struct nouveau_device *device; + struct nvkm_device *device; struct apertures_struct *aper; bool boot = false; int ret; - /* remove conflicting drivers (vesafb, efifb etc) */ + /* We need to check that the chipset is supported before booting + * fbdev off the hardware, as there's no way to put it back. + */ + ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device); + if (ret) + return ret; + + nvkm_device_del(&device); + + /* Remove conflicting drivers (vesafb, efifb etc). */ aper = alloc_apertures(3); if (!aper) return -ENOMEM; @@ -265,77 +341,81 @@ #ifdef CONFIG_X86 boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(aper, "nouveaufb", boot); + if (nouveau_modeset != 2) + remove_conflicting_framebuffers(aper, "nouveaufb", boot); kfree(aper); - ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev), - nouveau_config, nouveau_debug, &device); + ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, + true, true, ~0ULL, &device); if (ret) return ret; pci_set_master(pdev); - ret = drm_get_pci_dev(pdev, pent, &driver); + ret = drm_get_pci_dev(pdev, pent, &driver_pci); if (ret) { - nouveau_object_ref(NULL, (struct nouveau_object **)&device); + nvkm_device_del(&device); return ret; } return 0; } -static struct lock_class_key drm_client_lock_class_key; +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 + +static void +nouveau_get_hdmi_dev(struct nouveau_drm *drm) +{ + struct pci_dev *pdev = drm->dev->pdev; + + if (!pdev) { + DRM_INFO("not a PCI device; no HDMI\n"); + drm->hdmi_device = NULL; + return; + } + + /* subfunction one is a hdmi audio device? */ + drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number, + PCI_DEVFN(PCI_SLOT(pdev->devfn), 1)); + + if (!drm->hdmi_device) { + NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1); + return; + } + + if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) { + NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class); + pci_dev_put(drm->hdmi_device); + drm->hdmi_device = NULL; + return; + } +} static int nouveau_drm_load(struct drm_device *dev, unsigned long flags) { - struct pci_dev *pdev = dev->pdev; - struct nouveau_device *device; struct nouveau_drm *drm; int ret; - ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm); + ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm); if (ret) return ret; - lockdep_set_class(&drm->client.mutex, &drm_client_lock_class_key); dev->dev_private = drm; drm->dev = dev; + nvxx_client(&drm->client.base)->debug = + nvkm_dbgopt(nouveau_debug, "DRM"); INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); - /* make sure AGP controller is in a consistent state before we - * (possibly) execute vbios init tables (see nouveau_agp.h) - */ - if (drm_pci_device_is_agp(dev) && dev->agp) { - /* dummy device object, doesn't init anything, but allows - * agp code access to registers - */ - ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, - NVDRM_DEVICE, 0x0080, - &(struct nv_device_class) { - .device = ~0, - .disable = - ~(NV_DEVICE_DISABLE_MMIO | - NV_DEVICE_DISABLE_IDENTIFY), - .debug0 = ~0, - }, sizeof(struct nv_device_class), - &drm->device); - if (ret) - goto fail_device; + nouveau_get_hdmi_dev(drm); - nouveau_agp_reset(drm); - nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE); - } - - ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE, - 0x0080, &(struct nv_device_class) { + ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE, + &(struct nv_device_v0) { .device = ~0, - .disable = 0, - .debug0 = 0, - }, sizeof(struct nv_device_class), - &drm->device); + }, sizeof(struct nv_device_v0), + &drm->device); if (ret) goto fail_device; @@ -345,18 +425,18 @@ * nosnoop capability. hopefully won't cause issues until a * better fix is found - assuming there is one... */ - device = nv_device(drm->device); - if (nv_device(drm->device)->chipset == 0xc1) - nv_mask(device, 0x00088080, 0x00000800, 0x00000000); + if (drm->device.info.chipset == 0xc1) + nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000); nouveau_vga_init(drm); - nouveau_agp_init(drm); - if (device->card_type >= NV_50) { - ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), - 0x1000, &drm->client.base.vm); + if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { + ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), + 0x1000, NULL, &drm->client.vm); if (ret) goto fail_device; + + nvxx_client(&drm->client.base)->vm = drm->client.vm; } ret = nouveau_ttm_init(drm); @@ -377,10 +457,19 @@ goto fail_dispinit; } - nouveau_pm_init(dev); - + nouveau_sysfs_init(dev); + nouveau_hwmon_init(dev); nouveau_accel_init(drm); nouveau_fbcon_init(dev); + + if (nouveau_runtime_pm != 0) { + pm_runtime_use_autosuspend(dev->dev); + pm_runtime_set_autosuspend_delay(dev->dev, 5000); + pm_runtime_set_active(dev->dev); + pm_runtime_allow(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put(dev->dev); + } return 0; fail_dispinit: @@ -390,9 +479,9 @@ fail_bios: nouveau_ttm_fini(drm); fail_ttm: - nouveau_agp_fini(drm); nouveau_vga_fini(drm); fail_device: + nvif_device_fini(&drm->device); nouveau_cli_destroy(&drm->client); return ret; } @@ -402,10 +491,11 @@ { struct nouveau_drm *drm = nouveau_drm(dev); + pm_runtime_get_sync(dev->dev); nouveau_fbcon_fini(dev); nouveau_accel_fini(drm); - - nouveau_pm_fini(dev); + nouveau_hwmon_fini(dev); + nouveau_sysfs_fini(dev); if (dev->mode_config.num_crtc) nouveau_display_fini(dev); @@ -414,41 +504,50 @@ nouveau_bios_takedown(dev); nouveau_ttm_fini(drm); - nouveau_agp_fini(drm); nouveau_vga_fini(drm); + nvif_device_fini(&drm->device); + if (drm->hdmi_device) + pci_dev_put(drm->hdmi_device); nouveau_cli_destroy(&drm->client); return 0; } -static void -nouveau_drm_remove(struct pci_dev *pdev) +void +nouveau_drm_device_remove(struct drm_device *dev) { - struct drm_device *dev = pci_get_drvdata(pdev); struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_object *device; + struct nvkm_client *client; + struct nvkm_device *device; dev->irq_enabled = false; - device = drm->client.base.device; + client = nvxx_client(&drm->client.base); + device = nvkm_device_find(client->device); drm_put_dev(dev); - nouveau_object_ref(NULL, &device); - nouveau_object_debug(); + nvkm_device_del(&device); +} + +static void +nouveau_drm_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + nouveau_drm_device_remove(dev); } static int -nouveau_do_suspend(struct drm_device *dev) +nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; int ret; if (dev->mode_config.num_crtc) { - NV_INFO(drm, "suspending fbcon...\n"); + NV_INFO(drm, "suspending console...\n"); nouveau_fbcon_set_suspend(dev, 1); - NV_INFO(drm, "suspending display...\n"); - ret = nouveau_display_suspend(dev); + ret = nouveau_display_suspend(dev, runtime); if (ret) return ret; } @@ -460,106 +559,112 @@ if (drm->cechan) { ret = nouveau_channel_idle(drm->cechan); if (ret) - return ret; + goto fail_display; } if (drm->channel) { ret = nouveau_channel_idle(drm->channel); if (ret) - return ret; + goto fail_display; } NV_INFO(drm, "suspending client object trees...\n"); if (drm->fence && nouveau_fence(drm)->suspend) { - if (!nouveau_fence(drm)->suspend(drm)) - return -ENOMEM; + if (!nouveau_fence(drm)->suspend(drm)) { + ret = -ENOMEM; + goto fail_display; + } } list_for_each_entry(cli, &drm->clients, head) { - ret = nouveau_client_fini(&cli->base, true); + ret = nvif_client_suspend(&cli->base); if (ret) goto fail_client; } NV_INFO(drm, "suspending kernel object tree...\n"); - ret = nouveau_client_fini(&drm->client.base, true); + ret = nvif_client_suspend(&drm->client.base); if (ret) goto fail_client; - nouveau_agp_fini(drm); return 0; fail_client: list_for_each_entry_continue_reverse(cli, &drm->clients, head) { - nouveau_client_init(&cli->base); + nvif_client_resume(&cli->base); } + if (drm->fence && nouveau_fence(drm)->resume) + nouveau_fence(drm)->resume(drm); + +fail_display: if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + nouveau_display_resume(dev, runtime); } return ret; } -int nouveau_pmops_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) - return 0; - - ret = nouveau_do_suspend(drm_dev); - if (ret) - return ret; - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - - return 0; -} - static int -nouveau_do_resume(struct drm_device *dev) +nouveau_do_resume(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; - NV_INFO(drm, "re-enabling device...\n"); - - nouveau_agp_reset(drm); - NV_INFO(drm, "resuming kernel object tree...\n"); - nouveau_client_init(&drm->client.base); - nouveau_agp_init(drm); + nvif_client_resume(&drm->client.base); NV_INFO(drm, "resuming client object trees...\n"); if (drm->fence && nouveau_fence(drm)->resume) nouveau_fence(drm)->resume(drm); list_for_each_entry(cli, &drm->clients, head) { - nouveau_client_init(&cli->base); + nvif_client_resume(&cli->base); } nouveau_run_vbios_init(dev); - nouveau_pm_resume(dev); if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); - nouveau_display_resume(dev); + nouveau_display_resume(dev, runtime); + NV_INFO(drm, "resuming console...\n"); + nouveau_fbcon_set_suspend(dev, 0); } + return 0; } -int nouveau_pmops_resume(struct device *dev) +int +nouveau_pmops_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || + drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) + return 0; + + ret = nouveau_do_suspend(drm_dev, false); + if (ret) + return ret; + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + udelay(200); + return 0; +} + +int +nouveau_pmops_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || + drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) return 0; pci_set_power_state(pdev, PCI_D0); @@ -569,49 +674,156 @@ return ret; pci_set_master(pdev); - return nouveau_do_resume(drm_dev); + return nouveau_do_resume(drm_dev, false); } -static int nouveau_pmops_freeze(struct device *dev) +static int +nouveau_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); + return nouveau_do_suspend(drm_dev, false); +} - return nouveau_do_suspend(drm_dev); +static int +nouveau_pmops_thaw(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return nouveau_do_resume(drm_dev, false); } -static int nouveau_pmops_thaw(struct device *dev) +static int +nouveau_pmops_runtime_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + drm_kms_helper_poll_disable(drm_dev); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); + nouveau_switcheroo_optimus_dsm(); + ret = nouveau_do_suspend(drm_dev, true); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_ignore_hotplug(pdev); + pci_set_power_state(pdev, PCI_D3cold); + drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + return ret; +} + +static int +nouveau_pmops_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nvif_device *device = &nouveau_drm(drm_dev)->device; + int ret; + + if (nouveau_runtime_pm == 0) + return -EINVAL; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_set_master(pdev); - return nouveau_do_resume(drm_dev); + ret = nouveau_do_resume(drm_dev, true); + drm_kms_helper_poll_enable(drm_dev); + /* do magic */ + nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); + drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; + return ret; } +static int +nouveau_pmops_runtime_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_crtc *crtc; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* if we have a hdmi audio device - make sure it has a driver loaded */ + if (drm->hdmi_device) { + if (!drm->hdmi_device->driver) { + DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); + pm_runtime_mark_last_busy(dev); + return -EBUSY; + } + } + + list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { + if (crtc->enabled) { + DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); + return -EBUSY; + } + } + pm_runtime_mark_last_busy(dev); + pm_runtime_autosuspend(dev); + /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ + return 1; +} static int nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) { - struct pci_dev *pdev = dev->pdev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; char name[32], tmpname[TASK_COMM_LEN]; int ret; + /* need to bring up power immediately if opening device */ + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + get_task_comm(tmpname, current); snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); - ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); + ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli); + if (ret) - return ret; + goto out_suspend; + + cli->base.super = false; - if (nv_device(drm->device)->card_type >= NV_50) { - ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40), - 0x1000, &cli->base.vm); + if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) { + ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40), + 0x1000, NULL, &cli->vm); if (ret) { nouveau_cli_destroy(cli); - return ret; + goto out_suspend; } + + nvxx_client(&cli->base)->vm = cli->vm; } fpriv->driver_priv = cli; @@ -619,7 +831,12 @@ mutex_lock(&drm->client.mutex); list_add(&cli->head, &drm->clients); mutex_unlock(&drm->client.mutex); - return 0; + +out_suspend: + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + + return ret; } static void @@ -628,12 +845,17 @@ struct nouveau_cli *cli = nouveau_cli(fpriv); struct nouveau_drm *drm = nouveau_drm(dev); + pm_runtime_get_sync(dev->dev); + + mutex_lock(&cli->mutex); if (cli->abi16) nouveau_abi16_fini(cli->abi16); + mutex_unlock(&cli->mutex); mutex_lock(&drm->client.mutex); list_del(&cli->head); mutex_unlock(&drm->client.mutex); + } static void @@ -641,33 +863,59 @@ { struct nouveau_cli *cli = nouveau_cli(fpriv); nouveau_cli_destroy(cli); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); } -static struct drm_ioctl_desc +static const struct drm_ioctl_desc nouveau_ioctls[] = { - DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW), }; +long +nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct drm_file *filp = file->private_data; + struct drm_device *dev = filp->minor->dev; + long ret; + + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { + case DRM_NOUVEAU_NVIF: + ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); + break; + default: + ret = drm_ioctl(file, cmd, arg); + break; + } + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + return ret; +} + static const struct file_operations nouveau_driver_fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, - .unlocked_ioctl = drm_ioctl, + .unlocked_ioctl = nouveau_drm_ioctl, .mmap = nouveau_ttm_mmap, .poll = drm_poll, - .fasync = drm_fasync, .read = drm_read, #if defined(CONFIG_COMPAT) .compat_ioctl = nouveau_compat_ioctl, @@ -676,10 +924,10 @@ }; static struct drm_driver -driver = { +driver_stub = { .driver_features = - DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME, + DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | + DRIVER_KMS_LEGACY_CONTEXT, .load = nouveau_drm_load, .unload = nouveau_drm_unload, @@ -693,11 +941,14 @@ .debugfs_cleanup = nouveau_debugfs_takedown, #endif - .get_vblank_counter = drm_vblank_count, - .enable_vblank = nouveau_drm_vblank_enable, - .disable_vblank = nouveau_drm_vblank_disable, + .get_vblank_counter = drm_vblank_no_hw_counter, + .enable_vblank = nouveau_display_vblank_enable, + .disable_vblank = nouveau_display_vblank_disable, + .get_scanout_position = nouveau_display_scanoutpos, + .get_vblank_timestamp = nouveau_display_vblstamp, .ioctls = nouveau_ioctls, + .num_ioctls = ARRAY_SIZE(nouveau_ioctls), .fops = &nouveau_driver_fops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, @@ -705,19 +956,20 @@ .gem_prime_export = drm_gem_prime_export, .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = nouveau_gem_prime_pin, + .gem_prime_res_obj = nouveau_gem_prime_res_obj, + .gem_prime_unpin = nouveau_gem_prime_unpin, .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, .gem_prime_vmap = nouveau_gem_prime_vmap, .gem_prime_vunmap = nouveau_gem_prime_vunmap, - .gem_init_object = nouveau_gem_object_new, .gem_free_object = nouveau_gem_object_del, .gem_open_object = nouveau_gem_object_open, .gem_close_object = nouveau_gem_object_close, .dumb_create = nouveau_display_dumb_create, .dumb_map_offset = nouveau_display_dumb_map_offset, - .dumb_destroy = nouveau_display_dumb_destroy, + .dumb_destroy = drm_gem_dumb_destroy, .name = DRIVER_NAME, .desc = DRIVER_DESC, @@ -746,6 +998,23 @@ {} }; +static void nouveau_display_options(void) +{ + DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); + + DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable); + DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid); + DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink); + DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel); + DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config); + DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug); + DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel); + DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset); + DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm); + DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf); + DRM_DEBUG_DRIVER("... pstate : %d\n", nouveau_pstate); +} + static const struct dev_pm_ops nouveau_pm_ops = { .suspend = nouveau_pmops_suspend, .resume = nouveau_pmops_resume, @@ -753,6 +1022,9 @@ .thaw = nouveau_pmops_thaw, .poweroff = nouveau_pmops_freeze, .restore = nouveau_pmops_resume, + .runtime_suspend = nouveau_pmops_runtime_suspend, + .runtime_resume = nouveau_pmops_runtime_resume, + .runtime_idle = nouveau_pmops_runtime_idle, }; static struct pci_driver @@ -764,10 +1036,49 @@ .driver.pm = &nouveau_pm_ops, }; +struct drm_device * +nouveau_platform_device_create(const struct nvkm_device_tegra_func *func, + struct platform_device *pdev, + struct nvkm_device **pdevice) +{ + struct drm_device *drm; + int err; + + err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug, + true, true, ~0ULL, pdevice); + if (err) + goto err_free; + + drm = drm_dev_alloc(&driver_platform, &pdev->dev); + if (!drm) { + err = -ENOMEM; + goto err_free; + } + + err = drm_dev_set_unique(drm, "%s", dev_name(&pdev->dev)); + if (err < 0) + goto err_free; + + drm->platformdev = pdev; + platform_set_drvdata(pdev, drm); + + return drm; + +err_free: + nvkm_device_del(pdevice); + + return ERR_PTR(err); +} + static int __init nouveau_drm_init(void) { - driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); + driver_pci = driver_stub; + driver_pci.set_busid = drm_pci_set_busid; + driver_platform = driver_stub; + driver_platform.set_busid = drm_platform_set_busid; + + nouveau_display_options(); if (nouveau_modeset == -1) { #ifdef CONFIG_VGA_CONSOLE @@ -779,8 +1090,12 @@ if (!nouveau_modeset) return 0; +#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER + platform_driver_register(&nouveau_platform_driver); +#endif + nouveau_register_dsm_handler(); - return drm_pci_init(&driver, &nouveau_drm_pci_driver); + return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver); } static void __exit @@ -789,8 +1104,12 @@ if (!nouveau_modeset) return; - drm_pci_exit(&driver, &nouveau_drm_pci_driver); + drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver); nouveau_unregister_dsm_handler(); + +#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER + platform_driver_unregister(&nouveau_platform_driver); +#endif } module_init(nouveau_drm_init);