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; }
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, void *ptr) { struct vmw_private *dev_priv = container_of(nb, struct vmw_private, pm_nb); switch (val) { case PM_HIBERNATION_PREPARE: if (dev_priv->enable_fb) vmw_fb_off(dev_priv); ttm_suspend_lock(&dev_priv->reservation_sem); /* * This empties VRAM and unbinds all GMR bindings. * Buffer contents is moved to swappable memory. */ vmw_execbuf_release_pinned_bo(dev_priv); vmw_resource_evict_all(dev_priv); vmw_release_device_early(dev_priv); ttm_bo_swapout_all(&dev_priv->bdev); vmw_fence_fifo_down(dev_priv->fman); break; case PM_POST_HIBERNATION: case PM_POST_RESTORE: vmw_fence_fifo_up(dev_priv->fman); ttm_suspend_unlock(&dev_priv->reservation_sem); if (dev_priv->enable_fb) vmw_fb_on(dev_priv); break; case PM_RESTORE_PREPARE: break; default: break; } return 0; }