86 			       struct vmw_mob *mob);
87 static void vmw_mob_pt_setup(struct vmw_mob *mob,
123 	struct vmw_mob *mob;  in vmw_setup_otable_base()  local
134 	mob = vmw_mob_create(otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
135 	if (unlikely(mob == NULL)) {  in vmw_setup_otable_base()
141 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;  in vmw_setup_otable_base()
142 		mob->pt_root_page = vmw_piter_dma_addr(&iter);  in vmw_setup_otable_base()
144 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_setup_otable_base()
148 		vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);  in vmw_setup_otable_base()
149 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PT_1;  in vmw_setup_otable_base()
162 	cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;  in vmw_setup_otable_base()
165 	cmd->body.ptDepth = mob->pt_level;  in vmw_setup_otable_base()
172 	BUG_ON(mob->pt_level == VMW_MOBFMT_PTDEPTH_2);  in vmw_setup_otable_base()
175 	otable->page_table = mob;  in vmw_setup_otable_base()
181 	vmw_mob_destroy(mob);  in vmw_setup_otable_base()
391 	struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);  in vmw_mob_create()  local
393 	if (unlikely(!mob))  in vmw_mob_create()
396 	mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);  in vmw_mob_create()
398 	return mob;  in vmw_mob_create()
412 			       struct vmw_mob *mob)  in vmw_mob_pt_populate()  argument
414 	BUG_ON(mob->pt_bo != NULL);  in vmw_mob_pt_populate()
416 	return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, &mob->pt_bo);  in vmw_mob_pt_populate()
492 static void vmw_mob_pt_setup(struct vmw_mob *mob,  in vmw_mob_pt_setup()  argument
497 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_pt_setup()
511 	mob->pt_level = 0;  in vmw_mob_pt_setup()
513 		++mob->pt_level;  in vmw_mob_pt_setup()
514 		BUG_ON(mob->pt_level > 2);  in vmw_mob_pt_setup()
522 	mob->pt_root_page = vmw_piter_dma_addr(&save_pt_iter);  in vmw_mob_pt_setup()
531 void vmw_mob_destroy(struct vmw_mob *mob)  in vmw_mob_destroy()  argument
533 	if (mob->pt_bo) {  in vmw_mob_destroy()
534 		vmw_bo_unpin_unlocked(mob->pt_bo);  in vmw_mob_destroy()
535 		ttm_bo_put(mob->pt_bo);  in vmw_mob_destroy()
536 		mob->pt_bo = NULL;  in vmw_mob_destroy()
538 	kfree(mob);  in vmw_mob_destroy()
548 		    struct vmw_mob *mob)  in vmw_mob_unbind()  argument
555 	struct ttm_buffer_object *bo = mob->pt_bo;  in vmw_mob_unbind()
569 		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()
617 	} else if (unlikely(mob->pt_bo == NULL)) {  in vmw_mob_bind()
618 		ret = vmw_mob_pt_populate(dev_priv, mob);  in vmw_mob_bind()
622 		vmw_mob_pt_setup(mob, data_iter, num_data_pages);  in vmw_mob_bind()
624 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PT_1;  in vmw_mob_bind()
636 	cmd->body.ptDepth = mob->pt_level;  in vmw_mob_bind()
637 	cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;  in vmw_mob_bind()
647 		vmw_bo_unpin_unlocked(mob->pt_bo);  in vmw_mob_bind()
648 		ttm_bo_put(mob->pt_bo);  in vmw_mob_bind()
649 		mob->pt_bo = NULL;  in vmw_mob_bind()