diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 173 |
1 files changed, 101 insertions, 72 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 905956809d21..2b2baf6e0e0d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -458,75 +458,8 @@ nouveau_accel_init(struct nouveau_drm *drm) nouveau_bo_move_init(drm); } -static int nouveau_drm_probe(struct pci_dev *pdev, - const struct pci_device_id *pent) -{ - struct nvkm_device *device; - struct apertures_struct *aper; - bool boot = false; - int ret; - - if (vga_switcheroo_client_probe_defer(pdev)) - return -EPROBE_DEFER; - - /* 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; - - aper->ranges[0].base = pci_resource_start(pdev, 1); - aper->ranges[0].size = pci_resource_len(pdev, 1); - aper->count = 1; - - if (pci_resource_len(pdev, 2)) { - aper->ranges[aper->count].base = pci_resource_start(pdev, 2); - aper->ranges[aper->count].size = pci_resource_len(pdev, 2); - aper->count++; - } - - if (pci_resource_len(pdev, 3)) { - aper->ranges[aper->count].base = pci_resource_start(pdev, 3); - aper->ranges[aper->count].size = pci_resource_len(pdev, 3); - aper->count++; - } - -#ifdef CONFIG_X86 - boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; -#endif - if (nouveau_modeset != 2) - drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot); - kfree(aper); - - ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, - true, true, ~0ULL, &device); - if (ret) - return ret; - - pci_set_master(pdev); - - if (nouveau_atomic) - driver_pci.driver_features |= DRIVER_ATOMIC; - - ret = drm_get_pci_dev(pdev, pent, &driver_pci); - if (ret) { - nvkm_device_del(&device); - return ret; - } - - return 0; -} - static int -nouveau_drm_load(struct drm_device *dev, unsigned long flags) +nouveau_drm_device_init(struct drm_device *dev) { struct nouveau_drm *drm; int ret; @@ -613,7 +546,7 @@ fail_alloc: } static void -nouveau_drm_unload(struct drm_device *dev) +nouveau_drm_device_fini(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -642,18 +575,116 @@ nouveau_drm_unload(struct drm_device *dev) kfree(drm); } +static int nouveau_drm_probe(struct pci_dev *pdev, + const struct pci_device_id *pent) +{ + struct nvkm_device *device; + struct drm_device *drm_dev; + struct apertures_struct *aper; + bool boot = false; + int ret; + + if (vga_switcheroo_client_probe_defer(pdev)) + return -EPROBE_DEFER; + + /* 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; + + aper->ranges[0].base = pci_resource_start(pdev, 1); + aper->ranges[0].size = pci_resource_len(pdev, 1); + aper->count = 1; + + if (pci_resource_len(pdev, 2)) { + aper->ranges[aper->count].base = pci_resource_start(pdev, 2); + aper->ranges[aper->count].size = pci_resource_len(pdev, 2); + aper->count++; + } + + if (pci_resource_len(pdev, 3)) { + aper->ranges[aper->count].base = pci_resource_start(pdev, 3); + aper->ranges[aper->count].size = pci_resource_len(pdev, 3); + aper->count++; + } + +#ifdef CONFIG_X86 + boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; +#endif + if (nouveau_modeset != 2) + drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot); + kfree(aper); + + ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, + true, true, ~0ULL, &device); + if (ret) + return ret; + + pci_set_master(pdev); + + if (nouveau_atomic) + driver_pci.driver_features |= DRIVER_ATOMIC; + + drm_dev = drm_dev_alloc(&driver_pci, &pdev->dev); + if (IS_ERR(drm_dev)) { + ret = PTR_ERR(drm_dev); + goto fail_nvkm; + } + + ret = pci_enable_device(pdev); + if (ret) + goto fail_drm; + + drm_dev->pdev = pdev; + pci_set_drvdata(pdev, drm_dev); + + ret = nouveau_drm_device_init(drm_dev); + if (ret) + goto fail_pci; + + ret = drm_dev_register(drm_dev, pent->driver_data); + if (ret) + goto fail_drm_dev_init; + + return 0; + +fail_drm_dev_init: + nouveau_drm_device_fini(drm_dev); +fail_pci: + pci_disable_device(pdev); +fail_drm: + drm_dev_put(drm_dev); +fail_nvkm: + nvkm_device_del(&device); + return ret; +} + void nouveau_drm_device_remove(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_client *client; struct nvkm_device *device; + drm_dev_unregister(dev); + dev->irq_enabled = false; client = nvxx_client(&drm->client.base); device = nvkm_device_find(client->device); - drm_put_dev(dev); + nouveau_drm_device_fini(dev); + pci_disable_device(pdev); + drm_dev_put(dev); nvkm_device_del(&device); } @@ -1020,8 +1051,6 @@ driver_stub = { DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_KMS_LEGACY_CONTEXT, - .load = nouveau_drm_load, - .unload = nouveau_drm_unload, .open = nouveau_drm_open, .postclose = nouveau_drm_postclose, .lastclose = nouveau_vga_lastclose, |