Esempio n. 1
0
void qxl_ttm_fini(struct qxl_device *qdev)
{
	ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_VRAM);
	ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_PRIV);
	ttm_bo_device_release(&qdev->mman.bdev);
	qxl_ttm_global_fini(qdev);
	DRM_INFO("qxl: ttm finalized\n");
}
Esempio n. 2
0
static void nouveau_card_takedown(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct nouveau_engine *engine = &dev_priv->engine;
	int e;

	if (dev->mode_config.num_crtc) {
		nouveau_fbcon_fini(dev);
		nouveau_display_fini(dev);
	}

	if (dev_priv->channel) {
		nouveau_channel_put_unlocked(&dev_priv->channel);
		nouveau_fence_fini(dev);
	}

	nouveau_backlight_exit(dev);
	nouveau_display_destroy(dev);

	if (!dev_priv->noaccel) {
		engine->fifo.takedown(dev);
		for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
			if (dev_priv->eng[e]) {
				dev_priv->eng[e]->fini(dev, e, false);
				dev_priv->eng[e]->destroy(dev,e );
			}
		}
	}
	engine->fb.takedown(dev);
	engine->timer.takedown(dev);
	nouveau_gpio_destroy(dev);
	engine->mc.takedown(dev);
	engine->display.late_takedown(dev);

	if (dev_priv->vga_ram) {
		nouveau_bo_unpin(dev_priv->vga_ram);
		nouveau_bo_ref(NULL, &dev_priv->vga_ram);
	}

	mutex_lock(&dev->struct_mutex);
	ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
	ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
	mutex_unlock(&dev->struct_mutex);
	nouveau_mem_gart_fini(dev);
	nouveau_mem_vram_fini(dev);

	engine->instmem.takedown(dev);
	nouveau_gpuobj_takedown(dev);
	engine->vram.takedown(dev);

	nouveau_irq_fini(dev);

	nouveau_pm_fini(dev);
	nouveau_bios_takedown(dev);

	vga_client_register(dev->pdev, NULL, NULL, NULL);
}
Esempio n. 3
0
void radeon_ttm_fini(struct radeon_device *rdev)
{
	if (rdev->stollen_vga_memory) {
		radeon_object_unpin(rdev->stollen_vga_memory);
		radeon_object_unref(&rdev->stollen_vga_memory);
	}
	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM);
	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT);
	ttm_bo_device_release(&rdev->mman.bdev);
	radeon_gart_fini(rdev);
	radeon_ttm_global_fini(rdev);
	DRM_INFO("radeon: ttm finalized\n");
}
Esempio n. 4
0
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;
}
Esempio n. 5
0
static void nouveau_card_takedown(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct nouveau_engine *engine = &dev_priv->engine;

	NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);

	if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {

		nouveau_backlight_exit(dev);

		if (dev_priv->channel) {
			nouveau_channel_free(dev_priv->channel);
			dev_priv->channel = NULL;
		}

		if (!nouveau_noaccel) {
			engine->fifo.takedown(dev);
			engine->graph.takedown(dev);
		}
		engine->fb.takedown(dev);
		engine->timer.takedown(dev);
		engine->mc.takedown(dev);

		mutex_lock(&dev->struct_mutex);
		ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
		ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
		mutex_unlock(&dev->struct_mutex);
		nouveau_sgdma_takedown(dev);

		nouveau_gpuobj_takedown(dev);
		nouveau_mem_close(dev);
		engine->instmem.takedown(dev);

		if (drm_core_check_feature(dev, DRIVER_MODESET))
			drm_irq_uninstall(dev);

		nouveau_gpuobj_late_takedown(dev);
		nouveau_bios_takedown(dev);

		vga_client_register(dev->pdev, NULL, NULL, NULL);

		dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
	}
}
Esempio n. 6
0
void
nouveau_ttm_fini(struct nouveau_drm *drm)
{
	struct nvkm_device *device = nvxx_device(&drm->client.device);

	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_VRAM);
	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_TT);

	ttm_bo_device_release(&drm->ttm.bdev);

	nouveau_ttm_global_release(drm);

	arch_phys_wc_del(drm->ttm.mtrr);
	drm->ttm.mtrr = 0;
	arch_io_free_memtype_wc(device->func->resource_addr(device, 1),
				device->func->resource_size(device, 1));

}
Esempio n. 7
0
static void nouveau_card_takedown(struct drm_device *dev)
{
    struct drm_nouveau_private *dev_priv = dev->dev_private;
    struct nouveau_engine *engine = &dev_priv->engine;

    if (!engine->graph.accel_blocked) {
        nouveau_fence_fini(dev);
        nouveau_channel_put_unlocked(&dev_priv->channel);
    }

    if (!nouveau_noaccel) {
        engine->fifo.takedown(dev);
        engine->crypt.takedown(dev);
        engine->graph.takedown(dev);
    }
    engine->fb.takedown(dev);
    engine->timer.takedown(dev);
    engine->gpio.takedown(dev);
    engine->mc.takedown(dev);
    engine->display.late_takedown(dev);

    if (dev_priv->vga_ram) {
        nouveau_bo_unpin(dev_priv->vga_ram);
        nouveau_bo_ref(NULL, &dev_priv->vga_ram);
    }

    mutex_lock(&dev->struct_mutex);
    ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
    ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
    mutex_unlock(&dev->struct_mutex);
    nouveau_mem_gart_fini(dev);

    engine->instmem.takedown(dev);
    nouveau_gpuobj_takedown(dev);
    nouveau_mem_vram_fini(dev);

    nouveau_irq_fini(dev);
    drm_vblank_cleanup(dev);

    nouveau_pm_fini(dev);
    nouveau_bios_takedown(dev);

    vga_client_register(dev->pdev, NULL, NULL, NULL);
}
void radeon_ttm_fini(struct radeon_device *rdev)
{
	int r;

	if (!rdev->mman.initialized)
		return;
	if (rdev->stollen_vga_memory) {
		r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
		if (r == 0) {
			radeon_bo_unpin(rdev->stollen_vga_memory);
			radeon_bo_unreserve(rdev->stollen_vga_memory);
		}
		radeon_bo_unref(&rdev->stollen_vga_memory);
	}
	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM);
	ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT);
	ttm_bo_device_release(&rdev->mman.bdev);
	radeon_gart_fini(rdev);
	radeon_ttm_global_fini(rdev);
	rdev->mman.initialized = false;
	DRM_INFO("radeon: ttm finalized\n");
}
Esempio n. 9
0
int ttm_bo_device_release(struct ttm_bo_device *bdev)
{
	int ret = 0;
	unsigned i = TTM_NUM_MEM_TYPES;
	struct ttm_mem_type_manager *man;
	struct ttm_bo_global *glob = bdev->glob;

	while (i--) {
		man = &bdev->man[i];
		if (man->has_type) {
			man->use_type = false;
			if ((i != TTM_PL_SYSTEM) && ttm_bo_clean_mm(bdev, i)) {
				ret = -EBUSY;
				printk(KERN_ERR TTM_PFX
				       "DRM memory manager type %d "
				       "is not clean.\n", i);
			}
			man->has_type = false;
		}
	}

	mutex_lock(&glob->device_list_mutex);
	list_del(&bdev->device_list);
	mutex_unlock(&glob->device_list_mutex);

	if (!cancel_delayed_work(&bdev->wq))
		flush_scheduled_work();

	while (ttm_bo_delayed_delete(bdev, true))
		;

	spin_lock(&glob->lru_lock);
	if (list_empty(&bdev->ddestroy))
		TTM_DEBUG("Delayed destroy list was clean\n");

	if (list_empty(&bdev->man[0].lru))
		TTM_DEBUG("Swap list was clean\n");
	spin_unlock(&glob->lru_lock);

	BUG_ON(!drm_mm_clean(&bdev->addr_space_mm));
	write_lock(&bdev->vm_lock);
	drm_mm_takedown(&bdev->addr_space_mm);
	write_unlock(&bdev->vm_lock);

	return ret;
}
Esempio n. 10
0
int ttm_bo_device_init(struct ttm_bo_device *bdev,
		       struct ttm_bo_global *glob,
		       struct ttm_bo_driver *driver,
		       uint64_t file_page_offset,
		       bool need_dma32)
{
	int ret = -EINVAL;

	rwlock_init(&bdev->vm_lock);
	bdev->driver = driver;

	memset(bdev->man, 0, sizeof(bdev->man));

	/*
	 * Initialize the system memory buffer type.
	 * Other types need to be driver / IOCTL initialized.
	 */
	ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0);
	if (unlikely(ret != 0))
		goto out_no_sys;

	bdev->addr_space_rb = RB_ROOT;
	ret = drm_mm_init(&bdev->addr_space_mm, file_page_offset, 0x10000000);
	if (unlikely(ret != 0))
		goto out_no_addr_mm;

	INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
	bdev->nice_mode = true;
	INIT_LIST_HEAD(&bdev->ddestroy);
	bdev->dev_mapping = NULL;
	bdev->glob = glob;
	bdev->need_dma32 = need_dma32;
	bdev->val_seq = 0;
	spin_lock_init(&bdev->fence_lock);
	mutex_lock(&glob->device_list_mutex);
	list_add_tail(&bdev->device_list, &glob->device_list);
	mutex_unlock(&glob->device_list_mutex);

	return 0;
out_no_addr_mm:
	ttm_bo_clean_mm(bdev, 0);
out_no_sys:
	return ret;
}
Esempio n. 11
0
static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{
	struct vmw_private *dev_priv;
	int ret;
	uint32_t svga_id;
	enum vmw_res_type i;
	bool refuse_dma = false;
	char host_log[100] = {0};

	dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
	if (unlikely(dev_priv == NULL)) {
		DRM_ERROR("Failed allocating a device private struct.\n");
		return -ENOMEM;
	}

	pci_set_master(dev->pdev);

	dev_priv->dev = dev;
	dev_priv->vmw_chipset = chipset;
	dev_priv->last_read_seqno = (uint32_t) -100;
	mutex_init(&dev_priv->cmdbuf_mutex);
	mutex_init(&dev_priv->release_mutex);
	mutex_init(&dev_priv->binding_mutex);
	mutex_init(&dev_priv->global_kms_state_mutex);
	rwlock_init(&dev_priv->resource_lock);
	ttm_lock_init(&dev_priv->reservation_sem);
	spin_lock_init(&dev_priv->hw_lock);
	spin_lock_init(&dev_priv->waiter_lock);
	spin_lock_init(&dev_priv->cap_lock);
	spin_lock_init(&dev_priv->svga_lock);

	for (i = vmw_res_context; i < vmw_res_max; ++i) {
		idr_init(&dev_priv->res_idr[i]);
		INIT_LIST_HEAD(&dev_priv->res_lru[i]);
	}

	mutex_init(&dev_priv->init_mutex);
	init_waitqueue_head(&dev_priv->fence_queue);
	init_waitqueue_head(&dev_priv->fifo_queue);
	dev_priv->fence_queue_waiters = 0;
	dev_priv->fifo_queue_waiters = 0;

	dev_priv->used_memory_size = 0;

	dev_priv->io_start = pci_resource_start(dev->pdev, 0);
	dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
	dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);

	dev_priv->assume_16bpp = !!vmw_assume_16bpp;

	dev_priv->enable_fb = enable_fbdev;

	vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
	svga_id = vmw_read(dev_priv, SVGA_REG_ID);
	if (svga_id != SVGA_ID_2) {
		ret = -ENOSYS;
		DRM_ERROR("Unsupported SVGA ID 0x%x\n", svga_id);
		goto out_err0;
	}

	dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
	ret = vmw_dma_select_mode(dev_priv);
	if (unlikely(ret != 0)) {
		DRM_INFO("Restricting capabilities due to IOMMU setup.\n");
		refuse_dma = true;
	}

	dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE);
	dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE);
	dev_priv->fb_max_width = vmw_read(dev_priv, SVGA_REG_MAX_WIDTH);
	dev_priv->fb_max_height = vmw_read(dev_priv, SVGA_REG_MAX_HEIGHT);

	vmw_get_initial_size(dev_priv);

	if (dev_priv->capabilities & SVGA_CAP_GMR2) {
		dev_priv->max_gmr_ids =
			vmw_read(dev_priv, SVGA_REG_GMR_MAX_IDS);
		dev_priv->max_gmr_pages =
			vmw_read(dev_priv, SVGA_REG_GMRS_MAX_PAGES);
		dev_priv->memory_size =
			vmw_read(dev_priv, SVGA_REG_MEMORY_SIZE);
		dev_priv->memory_size -= dev_priv->vram_size;
	} else {
		/*
		 * An arbitrary limit of 512MiB on surface
		 * memory. But all HWV8 hardware supports GMR2.
		 */
		dev_priv->memory_size = 512*1024*1024;
	}
	dev_priv->max_mob_pages = 0;
	dev_priv->max_mob_size = 0;
	if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
		uint64_t mem_size =
			vmw_read(dev_priv,
				 SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);

		/*
		 * Workaround for low memory 2D VMs to compensate for the
		 * allocation taken by fbdev
		 */
		if (!(dev_priv->capabilities & SVGA_CAP_3D))
			mem_size *= 2;

		dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
		dev_priv->prim_bb_mem =
			vmw_read(dev_priv,
				 SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM);
		dev_priv->max_mob_size =
			vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
		dev_priv->stdu_max_width =
			vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_WIDTH);
		dev_priv->stdu_max_height =
			vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_HEIGHT);

		vmw_write(dev_priv, SVGA_REG_DEV_CAP,
			  SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH);
		dev_priv->texture_max_width = vmw_read(dev_priv,
						       SVGA_REG_DEV_CAP);
		vmw_write(dev_priv, SVGA_REG_DEV_CAP,
			  SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT);
		dev_priv->texture_max_height = vmw_read(dev_priv,
							SVGA_REG_DEV_CAP);
	} else {
		dev_priv->texture_max_width = 8192;
		dev_priv->texture_max_height = 8192;
		dev_priv->prim_bb_mem = dev_priv->vram_size;
	}

	vmw_print_capabilities(dev_priv->capabilities);

	ret = vmw_dma_masks(dev_priv);
	if (unlikely(ret != 0))
		goto out_err0;

	if (dev_priv->capabilities & SVGA_CAP_GMR2) {
		DRM_INFO("Max GMR ids is %u\n",
			 (unsigned)dev_priv->max_gmr_ids);
		DRM_INFO("Max number of GMR pages is %u\n",
			 (unsigned)dev_priv->max_gmr_pages);
		DRM_INFO("Max dedicated hypervisor surface memory is %u kiB\n",
			 (unsigned)dev_priv->memory_size / 1024);
	}
	DRM_INFO("Maximum display memory size is %u kiB\n",
		 dev_priv->prim_bb_mem / 1024);
	DRM_INFO("VRAM at 0x%08x size is %u kiB\n",
		 dev_priv->vram_start, dev_priv->vram_size / 1024);
	DRM_INFO("MMIO at 0x%08x size is %u kiB\n",
		 dev_priv->mmio_start, dev_priv->mmio_size / 1024);

	ret = vmw_ttm_global_init(dev_priv);
	if (unlikely(ret != 0))
		goto out_err0;


	vmw_master_init(&dev_priv->fbdev_master);
	ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
	dev_priv->active_master = &dev_priv->fbdev_master;

	dev_priv->mmio_virt = memremap(dev_priv->mmio_start,
				       dev_priv->mmio_size, MEMREMAP_WB);

	if (unlikely(dev_priv->mmio_virt == NULL)) {
		ret = -ENOMEM;
		DRM_ERROR("Failed mapping MMIO.\n");
		goto out_err3;
	}

	/* Need mmio memory to check for fifo pitchlock cap. */
	if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
	    !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) &&
	    !vmw_fifo_have_pitchlock(dev_priv)) {
		ret = -ENOSYS;
		DRM_ERROR("Hardware has no pitchlock\n");
		goto out_err4;
	}

	dev_priv->tdev = ttm_object_device_init
		(dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);

	if (unlikely(dev_priv->tdev == NULL)) {
		DRM_ERROR("Unable to initialize TTM object management.\n");
		ret = -ENOMEM;
		goto out_err4;
	}

	dev->dev_private = dev_priv;

	ret = pci_request_regions(dev->pdev, "vmwgfx probe");
	dev_priv->stealth = (ret != 0);
	if (dev_priv->stealth) {
		/**
		 * Request at least the mmio PCI resource.
		 */

		DRM_INFO("It appears like vesafb is loaded. "
			 "Ignore above error if any.\n");
		ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe");
		if (unlikely(ret != 0)) {
			DRM_ERROR("Failed reserving the SVGA MMIO resource.\n");
			goto out_no_device;
		}
	}

	if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
		ret = drm_irq_install(dev, dev->pdev->irq);
		if (ret != 0) {
			DRM_ERROR("Failed installing irq: %d\n", ret);
			goto out_no_irq;
		}
	}

	dev_priv->fman = vmw_fence_manager_init(dev_priv);
	if (unlikely(dev_priv->fman == NULL)) {
		ret = -ENOMEM;
		goto out_no_fman;
	}

	ret = ttm_bo_device_init(&dev_priv->bdev,
				 dev_priv->bo_global_ref.ref.object,
				 &vmw_bo_driver,
				 dev->anon_inode->i_mapping,
				 VMWGFX_FILE_PAGE_OFFSET,
				 false);
	if (unlikely(ret != 0)) {
		DRM_ERROR("Failed initializing TTM buffer object driver.\n");
		goto out_no_bdev;
	}

	/*
	 * Enable VRAM, but initially don't use it until SVGA is enabled and
	 * unhidden.
	 */
	ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
			     (dev_priv->vram_size >> PAGE_SHIFT));
	if (unlikely(ret != 0)) {
		DRM_ERROR("Failed initializing memory manager for VRAM.\n");
		goto out_no_vram;
	}
	dev_priv->bdev.man[TTM_PL_VRAM].use_type = false;

	dev_priv->has_gmr = true;
	if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
	    refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
					 VMW_PL_GMR) != 0) {
		DRM_INFO("No GMR memory available. "
			 "Graphics memory resources are very limited.\n");
		dev_priv->has_gmr = false;
	}

	if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
		dev_priv->has_mob = true;
		if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
				   VMW_PL_MOB) != 0) {
			DRM_INFO("No MOB memory available. "
				 "3D will be disabled.\n");
			dev_priv->has_mob = false;
		}
	}

	if (dev_priv->has_mob) {
		spin_lock(&dev_priv->cap_lock);
		vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DX);
		dev_priv->has_dx = !!vmw_read(dev_priv, SVGA_REG_DEV_CAP);
		spin_unlock(&dev_priv->cap_lock);
	}


	ret = vmw_kms_init(dev_priv);
	if (unlikely(ret != 0))
		goto out_no_kms;
	vmw_overlay_init(dev_priv);

	ret = vmw_request_device(dev_priv);
	if (ret)
		goto out_no_fifo;

	DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no.");

	snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s",
		VMWGFX_REPO, VMWGFX_GIT_VERSION);
	vmw_host_log(host_log);

	memset(host_log, 0, sizeof(host_log));
	snprintf(host_log, sizeof(host_log), "vmwgfx: Module Version: %d.%d.%d",
		VMWGFX_DRIVER_MAJOR, VMWGFX_DRIVER_MINOR,
		VMWGFX_DRIVER_PATCHLEVEL);
	vmw_host_log(host_log);

	if (dev_priv->enable_fb) {
		vmw_fifo_resource_inc(dev_priv);
		vmw_svga_enable(dev_priv);
		vmw_fb_init(dev_priv);
	}

	dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
	register_pm_notifier(&dev_priv->pm_nb);

	return 0;

out_no_fifo:
	vmw_overlay_close(dev_priv);
	vmw_kms_close(dev_priv);
out_no_kms:
	if (dev_priv->has_mob)
		(void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
	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);
out_no_vram:
	(void)ttm_bo_device_release(&dev_priv->bdev);
out_no_bdev:
	vmw_fence_manager_takedown(dev_priv->fman);
out_no_fman:
	if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
		drm_irq_uninstall(dev_priv->dev);
out_no_irq:
	if (dev_priv->stealth)
		pci_release_region(dev->pdev, 2);
	else
		pci_release_regions(dev->pdev);
out_no_device:
	ttm_object_device_release(&dev_priv->tdev);
out_err4:
	memunmap(dev_priv->mmio_virt);
out_err3:
	vmw_ttm_global_release(dev_priv);
out_err0:
	for (i = vmw_res_context; i < vmw_res_max; ++i)
		idr_destroy(&dev_priv->res_idr[i]);

	if (dev_priv->ctx.staged_bindings)
		vmw_binding_state_free(dev_priv->ctx.staged_bindings);
	kfree(dev_priv);
	return ret;
}