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;
}
