static void vmw_master_drop(struct drm_device *dev, struct drm_file *file_priv) { struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); struct vmw_master *vmaster = vmw_master(file_priv->master); int ret; /** * Make sure the master doesn't disappear while we have * it locked. */ vmw_fp->locked_master = drm_master_get(file_priv->master); ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile); vmw_kms_legacy_hotspot_clear(dev_priv); if (unlikely((ret != 0))) { DRM_ERROR("Unable to lock TTM at VT switch.\n"); drm_master_put(&vmw_fp->locked_master); } ttm_lock_set_kill(&vmaster->lock, false, SIGTERM); if (!dev_priv->enable_fb) vmw_svga_disable(dev_priv); dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); if (dev_priv->enable_fb) vmw_fb_on(dev_priv); }
static int vmw_driver_unload(struct drm_device *dev) { struct vmw_private *dev_priv = vmw_priv(dev); enum vmw_res_type i; unregister_pm_notifier(&dev_priv->pm_nb); if (dev_priv->ctx.res_ht_initialized) drm_ht_remove(&dev_priv->ctx.res_ht); vfree(dev_priv->ctx.cmd_bounce); if (dev_priv->enable_fb) { vmw_fb_off(dev_priv); vmw_fb_close(dev_priv); vmw_fifo_resource_dec(dev_priv); vmw_svga_disable(dev_priv); } vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); if (dev_priv->has_gmr) (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); vmw_release_device_early(dev_priv); if (dev_priv->has_mob) (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB); (void) ttm_bo_device_release(&dev_priv->bdev); vmw_release_device_late(dev_priv); vmw_fence_manager_takedown(dev_priv->fman); if (dev_priv->capabilities & SVGA_CAP_IRQMASK) drm_irq_uninstall(dev_priv->dev); if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else pci_release_regions(dev->pdev); ttm_object_device_release(&dev_priv->tdev); iounmap(dev_priv->mmio_virt); arch_phys_wc_del(dev_priv->mmio_mtrr); if (dev_priv->ctx.staged_bindings) vmw_binding_state_free(dev_priv->ctx.staged_bindings); vmw_ttm_global_release(dev_priv); for (i = vmw_res_context; i < vmw_res_max; ++i) idr_destroy(&dev_priv->res_idr[i]); kfree(dev_priv); return 0; }