92 			       struct vmw_mob *mob);
93 static void vmw_mob_pt_setup(struct vmw_mob *mob,
119 	struct vmw_mob *mob;  in vmw_setup_otable_base()  local
130 	mob = vmw_mob_create(otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
131 	if (unlikely(mob == NULL)) {  in vmw_setup_otable_base()
137 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_setup_otable_base()
138 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
140 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_setup_otable_base()
141 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
143 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_setup_otable_base()
147 		vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
148 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_setup_otable_base()
161 	cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;  in vmw_setup_otable_base()
164 	cmd->body.ptDepth = mob->pt_level;  in vmw_setup_otable_base()
171 	BUG_ON(mob->pt_level == VMW_MOBFMT_PTDEPTH_2);  in vmw_setup_otable_base()
174 	otable->page_table = mob;  in vmw_setup_otable_base()
180 	vmw_mob_destroy(mob);  in vmw_setup_otable_base()
389 	struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);  in vmw_mob_create()  local
391 	if (unlikely(!mob))  in vmw_mob_create()
394 	mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);  in vmw_mob_create()
396 	return mob;  in vmw_mob_create()
411 			       struct vmw_mob *mob)  in vmw_mob_pt_populate()  argument
413 	BUG_ON(mob->pt_bo != NULL);  in vmw_mob_pt_populate()
415 	return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, &mob->pt_bo);  in vmw_mob_pt_populate()
491 static void vmw_mob_pt_setup(struct vmw_mob *mob,  in vmw_mob_pt_setup()  argument
496 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_pt_setup()
508 	mob->pt_level = 0;  in vmw_mob_pt_setup()
510 		++mob->pt_level;  in vmw_mob_pt_setup()
511 		BUG_ON(mob->pt_level > 2);  in vmw_mob_pt_setup()
519 	mob->pt_root_page = vmw_piter_dma_addr(&save_pt_iter);  in vmw_mob_pt_setup()
528 void vmw_mob_destroy(struct vmw_mob *mob)  in vmw_mob_destroy()  argument
530 	if (mob->pt_bo) {  in vmw_mob_destroy()
531 		ttm_bo_put(mob->pt_bo);  in vmw_mob_destroy()
532 		mob->pt_bo = NULL;  in vmw_mob_destroy()
534 	kfree(mob);  in vmw_mob_destroy()
544 		    struct vmw_mob *mob)  in vmw_mob_unbind()  argument
551 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_unbind()
565 		cmd->body.mobid = mob->id;  in vmw_mob_unbind()
592 		 struct vmw_mob *mob,  in vmw_mob_bind()  argument
605 	mob->id = mob_id;  in vmw_mob_bind()
611 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_mob_bind()
612 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
614 		mob->pt_level = SVGA3D_MOBFMT_RANGE;  in vmw_mob_bind()
615 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);  in vmw_mob_bind()
616 	} else if (unlikely(mob->pt_bo == NULL)) {  in vmw_mob_bind()
617 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_mob_bind()
621 		vmw_mob_pt_setup(mob, data_iter, num_data_pages);  in vmw_mob_bind()
623 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;  in vmw_mob_bind()
635 	cmd->body.ptDepth = mob->pt_level;  in vmw_mob_bind()
636 	cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;  in vmw_mob_bind()
646 		ttm_bo_put(mob->pt_bo);  in vmw_mob_bind()
647 		mob->pt_bo = NULL;  in vmw_mob_bind()