diff options
Diffstat (limited to 'drivers/gpu/drm/drm_stub.c')
| -rw-r--r-- | drivers/gpu/drm/drm_stub.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index ea7f9e5d47fa..5ca132afa4f2 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -57,6 +57,14 @@ static int drm_minor_get_id(struct drm_device *dev, int type) int ret; int base = 0, limit = 63; + if (type == DRM_MINOR_CONTROL) { + base += 64; + limit = base + 127; + } else if (type == DRM_MINOR_RENDER) { + base += 128; + limit = base + 255; + } + again: if (idr_pre_get(&drm_minors_idr, GFP_KERNEL) == 0) { DRM_ERROR("Out of memory expanding drawable idr\n"); @@ -362,12 +370,28 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); goto err_g2; } + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); + if (ret) + goto err_g2; + } + if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY))) - goto err_g2; + goto err_g3; - if (dev->driver->load) - if ((ret = dev->driver->load(dev, ent->driver_data))) + if (dev->driver->load) { + ret = dev->driver->load(dev, ent->driver_data); + if (ret) goto err_g3; + } + + /* setup the grouping for the legacy output */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); + if (ret) + goto err_g3; + } list_add_tail(&dev->driver_item, &driver->device_list); |