76 			       struct vmw_mob *mob);
77 static void vmw_mob_pt_setup(struct vmw_mob *mob,
102 	struct vmw_mob *mob;  in vmw_setup_otable_base()  local
113 	mob = vmw_mob_create(otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
114 	if (unlikely(mob == NULL)) {  in vmw_setup_otable_base()
120 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_setup_otable_base()
121 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
123 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_setup_otable_base()
124 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
126 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_setup_otable_base()
130 		vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
131 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_setup_otable_base()
145 	cmd->body.baseAddress = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);  in vmw_setup_otable_base()
148 	cmd->body.ptDepth = mob->pt_level;  in vmw_setup_otable_base()
155 	BUG_ON(mob->pt_level == VMW_MOBFMT_PTDEPTH_2);  in vmw_setup_otable_base()
158 	otable->page_table = mob;  in vmw_setup_otable_base()
164 	vmw_mob_destroy(mob);  in vmw_setup_otable_base()
367 	struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);  in vmw_mob_create()  local
369 	if (unlikely(mob == NULL))  in vmw_mob_create()
372 	mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);  in vmw_mob_create()
374 	return mob;  in vmw_mob_create()
389 			       struct vmw_mob *mob)  in vmw_mob_pt_populate()  argument
392 	BUG_ON(mob->pt_bo != NULL);  in vmw_mob_pt_populate()
394 	ret = ttm_bo_create(&dev_priv->bdev, mob->num_pages * PAGE_SIZE,  in vmw_mob_pt_populate()
397 			    0, false, NULL, &mob->pt_bo);  in vmw_mob_pt_populate()
401 	ret = ttm_bo_reserve(mob->pt_bo, false, true, false, NULL);  in vmw_mob_pt_populate()
404 	ret = vmw_bo_driver.ttm_tt_populate(mob->pt_bo->ttm);  in vmw_mob_pt_populate()
407 	ret = vmw_bo_map_dma(mob->pt_bo);  in vmw_mob_pt_populate()
411 	ttm_bo_unreserve(mob->pt_bo);  in vmw_mob_pt_populate()
416 	ttm_bo_unreserve(mob->pt_bo);  in vmw_mob_pt_populate()
417 	ttm_bo_unref(&mob->pt_bo);  in vmw_mob_pt_populate()
495 static void vmw_mob_pt_setup(struct vmw_mob *mob,  in vmw_mob_pt_setup()  argument
500 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_pt_setup()
512 	mob->pt_level = 0;  in vmw_mob_pt_setup()
514 		++mob->pt_level;  in vmw_mob_pt_setup()
515 		BUG_ON(mob->pt_level > 2);  in vmw_mob_pt_setup()
523 	mob->pt_root_page = vmw_piter_dma_addr(&save_pt_iter);  in vmw_mob_pt_setup()
532 void vmw_mob_destroy(struct vmw_mob *mob)  in vmw_mob_destroy()  argument
534 	if (mob->pt_bo)  in vmw_mob_destroy()
535 		ttm_bo_unref(&mob->pt_bo);  in vmw_mob_destroy()
536 	kfree(mob);  in vmw_mob_destroy()
546 		    struct vmw_mob *mob)  in vmw_mob_unbind()  argument
553 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_unbind()
570 		cmd->body.mobid = mob->id;  in vmw_mob_unbind()
596 		 struct vmw_mob *mob,  in vmw_mob_bind()  argument
609 	mob->id = mob_id;  in vmw_mob_bind()
615 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_mob_bind()
616 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
618 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_mob_bind()
619 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
620 	} else if (unlikely(mob->pt_bo == NULL)) {  in vmw_mob_bind()
621 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_mob_bind()
625 		vmw_mob_pt_setup(mob, data_iter, num_data_pages);  in vmw_mob_bind()
627 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_mob_bind()
642 	cmd->body.ptDepth = mob->pt_level;  in vmw_mob_bind()
643 	cmd->body.base = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);  in vmw_mob_bind()
653 		ttm_bo_unref(&mob->pt_bo);  in vmw_mob_bind()