90 			       struct vmw_mob *mob);
91 static void vmw_mob_pt_setup(struct vmw_mob *mob,
117 	struct vmw_mob *mob;  in vmw_setup_otable_base()  local
128 	mob = vmw_mob_create(otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
129 	if (unlikely(mob == NULL)) {  in vmw_setup_otable_base()
135 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_setup_otable_base()
136 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
138 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_setup_otable_base()
139 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
141 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_setup_otable_base()
145 		vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
146 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_setup_otable_base()
160 	cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;  in vmw_setup_otable_base()
163 	cmd->body.ptDepth = mob->pt_level;  in vmw_setup_otable_base()
170 	BUG_ON(mob->pt_level == VMW_MOBFMT_PTDEPTH_2);  in vmw_setup_otable_base()
173 	otable->page_table = mob;  in vmw_setup_otable_base()
179 	vmw_mob_destroy(mob);  in vmw_setup_otable_base()
409 	struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);  in vmw_mob_create()  local
411 	if (unlikely(mob == NULL))  in vmw_mob_create()
414 	mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);  in vmw_mob_create()
416 	return mob;  in vmw_mob_create()
431 			       struct vmw_mob *mob)  in vmw_mob_pt_populate()  argument
434 	BUG_ON(mob->pt_bo != NULL);  in vmw_mob_pt_populate()
436 	ret = ttm_bo_create(&dev_priv->bdev, mob->num_pages * PAGE_SIZE,  in vmw_mob_pt_populate()
439 			    0, false, NULL, &mob->pt_bo);  in vmw_mob_pt_populate()
443 	ret = ttm_bo_reserve(mob->pt_bo, false, true, false, NULL);  in vmw_mob_pt_populate()
446 	ret = vmw_bo_driver.ttm_tt_populate(mob->pt_bo->ttm);  in vmw_mob_pt_populate()
449 	ret = vmw_bo_map_dma(mob->pt_bo);  in vmw_mob_pt_populate()
453 	ttm_bo_unreserve(mob->pt_bo);  in vmw_mob_pt_populate()
458 	ttm_bo_unreserve(mob->pt_bo);  in vmw_mob_pt_populate()
459 	ttm_bo_unref(&mob->pt_bo);  in vmw_mob_pt_populate()
537 static void vmw_mob_pt_setup(struct vmw_mob *mob,  in vmw_mob_pt_setup()  argument
542 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_pt_setup()
554 	mob->pt_level = 0;  in vmw_mob_pt_setup()
556 		++mob->pt_level;  in vmw_mob_pt_setup()
557 		BUG_ON(mob->pt_level > 2);  in vmw_mob_pt_setup()
565 	mob->pt_root_page = vmw_piter_dma_addr(&save_pt_iter);  in vmw_mob_pt_setup()
574 void vmw_mob_destroy(struct vmw_mob *mob)  in vmw_mob_destroy()  argument
576 	if (mob->pt_bo)  in vmw_mob_destroy()
577 		ttm_bo_unref(&mob->pt_bo);  in vmw_mob_destroy()
578 	kfree(mob);  in vmw_mob_destroy()
588 		    struct vmw_mob *mob)  in vmw_mob_unbind()  argument
595 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_unbind()
612 		cmd->body.mobid = mob->id;  in vmw_mob_unbind()
638 		 struct vmw_mob *mob,  in vmw_mob_bind()  argument
651 	mob->id = mob_id;  in vmw_mob_bind()
657 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_mob_bind()
658 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
660 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_mob_bind()
661 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
662 	} else if (unlikely(mob->pt_bo == NULL)) {  in vmw_mob_bind()
663 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_mob_bind()
667 		vmw_mob_pt_setup(mob, data_iter, num_data_pages);  in vmw_mob_bind()
669 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_mob_bind()
684 	cmd->body.ptDepth = mob->pt_level;  in vmw_mob_bind()
685 	cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;  in vmw_mob_bind()
695 		ttm_bo_unref(&mob->pt_bo);  in vmw_mob_bind()