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Lines Matching defs:mob

97 			       struct vmw_mob *mob);
98 static void vmw_mob_pt_setup(struct vmw_mob *mob,
124 	struct vmw_mob *mob;
135 	mob = vmw_mob_create(otable->size >> PAGE_SHIFT);
136 	if (unlikely(mob == NULL)) {
142 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
143 		mob->pt_root_page = vmw_piter_dma_addr(&iter);
145 		mob->pt_level = SVGA3D_MOBFMT_RANGE;
146 		mob->pt_root_page = vmw_piter_dma_addr(&iter);
148 		ret = vmw_mob_pt_populate(dev_priv, mob);
152 		vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);
153 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;
166 	cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;
169 	cmd->body.ptDepth = mob->pt_level;
176 	BUG_ON(mob->pt_level == VMW_MOBFMT_PTDEPTH_2);
179 	otable->page_table = mob;
185 	vmw_mob_destroy(mob);
410  * vmw_mob_create - Create a mob, but don't populate it.
416 	struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);
418 	if (unlikely(!mob))
421 	mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);
423 	return mob;
427  * vmw_mob_pt_populate - Populate the mob pagetable
429  * @mob:         Pointer to the mob the pagetable of which we want to
438 			       struct vmw_mob *mob)
446 	BUG_ON(mob->pt_bo != NULL);
448 	ret = ttm_bo_create(&dev_priv->bdev, mob->num_pages * PAGE_SIZE,
451 			    0, false, &mob->pt_bo);
455 	ret = ttm_bo_reserve(mob->pt_bo, false, true, NULL);
458 	ret = vmw_bo_driver.ttm_tt_populate(mob->pt_bo->ttm, &ctx);
461 	ret = vmw_bo_map_dma(mob->pt_bo);
465 	ttm_bo_unreserve(mob->pt_bo);
470 	ttm_bo_unreserve(mob->pt_bo);
471 	ttm_bo_put(mob->pt_bo);
472 	mob->pt_bo = NULL;
541  * vmw_mob_build_pt - Set up a multilevel mob pagetable
543  * @mob:            Pointer to a mob whose page table needs setting up.
548  * Uses tail recursion to set up a multilevel mob page table.
550 static void vmw_mob_pt_setup(struct vmw_mob *mob,
555 	struct ttm_buffer_object *bo = mob->pt_bo;
567 	mob->pt_level = 0;
569 		++mob->pt_level;
570 		BUG_ON(mob->pt_level > 2);
578 	mob->pt_root_page = vmw_piter_dma_addr(&save_pt_iter);
583  * vmw_mob_destroy - Destroy a mob, unpopulating first if necessary.
585  * @mob:            Pointer to a mob to destroy.
587 mob)
589 	if (mob->pt_bo) {
590 		ttm_bo_put(mob->pt_bo);
591 		mob->pt_bo = NULL;
593 	kfree(mob);
597  * vmw_mob_unbind - Hide a mob from the device.
600  * @mob_id:         Device id of the mob to unbind.
603 		    struct vmw_mob *mob)
610 	struct ttm_buffer_object *bo = mob->pt_bo;
624 		cmd->body.mobid = mob->id;
636  * vmw_mob_bind - Make a mob visible to the device after first
640  * @mob:            Pointer to the mob we're making visible.
645  * @mob_id:         Device id of the mob to bind
651 		 struct vmw_mob *mob,
664 	mob->id = mob_id;
670 		mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
671 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
673 		mob->pt_level = SVGA3D_MOBFMT_RANGE;
674 		mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
675 	} else if (unlikely(mob->pt_bo == NULL)) {
676 		ret = vmw_mob_pt_populate(dev_priv, mob);
680 		vmw_mob_pt_setup(mob, data_iter, num_data_pages);
682 		mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;
694 	cmd->body.ptDepth = mob->pt_level;
695 	cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;
705 		ttm_bo_put(mob->pt_bo);
706 		mob->pt_bo = NULL;