Cross Reference: /drivers/gpu/drm/ttm/ttm_bo

Lines Matching refs:bo
40 void ttm_bo_free_old_node(struct ttm_buffer_object *bo)
42 	ttm_bo_mem_put(bo, &bo->mem);
45 int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
49 	struct ttm_tt *ttm = bo->ttm;
50 	struct ttm_mem_reg *old_mem = &bo->mem;
55 		ttm_bo_free_old_node(bo);
100 	struct ttm_buffer_object *bo;
105 	bo = list_first_entry(&man->io_reserve_lru,
108 	list_del_init(&bo->io_reserve_lru);
109 	ttm_bo_unmap_virtual_locked(bo);
153 int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo)
155 	struct ttm_mem_reg *mem = &bo->mem;
160 			&bo->bdev->man[mem->mem_type];
162 		ret = ttm_mem_io_reserve(bo->bdev, mem);
167 			list_add_tail(&bo->io_reserve_lru,
173 void ttm_mem_io_free_vm(struct ttm_buffer_object *bo)
175 	struct ttm_mem_reg *mem = &bo->mem;
179 		list_del_init(&bo->io_reserve_lru);
180 		ttm_mem_io_free(bo->bdev, mem);
316 int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
320 	struct ttm_bo_device *bdev = bo->bdev;
322 	struct ttm_tt *ttm = bo->ttm;
323 	struct ttm_mem_reg *old_mem = &bo->mem;
386 		bo->ttm = NULL;
393 	ttm_bo_mem_put(bo, &old_copy);
398 static void ttm_transfered_destroy(struct ttm_buffer_object *bo)
400 	kfree(bo);
406  * @bo: A pointer to a struct ttm_buffer_object.
408  * holding the data of @bo with the old placement.
418 static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
422 	struct ttm_bo_device *bdev = bo->bdev;
429 	*fbo = *bo;
444 	fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
483 static int ttm_bo_ioremap(struct ttm_buffer_object *bo,
488 	struct ttm_mem_reg *mem = &bo->mem;
490 	if (bo->mem.bus.addr) {
492 		map->virtual = (void *)(((u8 *)bo->mem.bus.addr) + offset);
496 			map->virtual = ioremap_wc(bo->mem.bus.base + bo->mem.bus.offset + offset,
499 			map->virtual = ioremap_nocache(bo->mem.bus.base + bo->mem.bus.offset + offset,
505 static int ttm_bo_kmap_ttm(struct ttm_buffer_object *bo,
510 	struct ttm_mem_reg *mem = &bo->mem; pgprot_t prot;
511 	struct ttm_tt *ttm = bo->ttm;
525 		 * page protection is consistent with the bo.
546 int ttm_bo_kmap(struct ttm_buffer_object *bo,
551 		&bo->bdev->man[bo->mem.mem_type];
555 	BUG_ON(!list_empty(&bo->swap));
557 	map->bo = bo;
558 	if (num_pages > bo->num_pages)
560 	if (start_page > bo->num_pages)
567 	ret = ttm_mem_io_reserve(bo->bdev, &bo->mem);
571 	if (!bo->mem.bus.is_iomem) {
572 		return ttm_bo_kmap_ttm(bo, start_page, num_pages, map);
576 		return ttm_bo_ioremap(bo, offset, size, map);
583 	struct ttm_buffer_object *bo = map->bo;
585 		&bo->bdev->man[bo->mem.mem_type];
605 	ttm_mem_io_free(map->bo->bdev, &map->bo->mem);
612 int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
619 	struct ttm_bo_device *bdev = bo->bdev;
622 	struct ttm_mem_reg *old_mem = &bo->mem;
628 	if (bo->sync_obj) {
629 		tmp_obj = bo->sync_obj;
630 		bo->sync_obj = NULL;
632 	bo->sync_obj = driver->sync_obj_ref(sync_obj);
633 	bo->sync_obj_arg = sync_obj_arg;
635 		ret = ttm_bo_wait(bo, false, false, false);
643 		    (bo->ttm != NULL)) {
644 			ttm_tt_unbind(bo->ttm);
645 			ttm_tt_destroy(bo->ttm);
646 			bo->ttm = NULL;
648 		ttm_bo_free_old_node(bo);
658 		set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
663 		ret = ttm_buffer_object_transfer(bo, &ghost_obj);
670 		 * bo to be unbound and destroyed.
676 			bo->ttm = NULL;