Lines Matching defs:tbo

54 	if (lbo->tbo.base.size <= PAGE_SIZE)
94 lsdc_ttm_tt_create(struct ttm_buffer_object *tbo, uint32_t page_flags)
103 	ret = ttm_sg_tt_init(tt, tbo, page_flags, ttm_cached);
140 static void lsdc_bo_evict_flags(struct ttm_buffer_object *tbo,
143 	struct ttm_resource *resource = tbo->resource;
144 	struct lsdc_bo *lbo = to_lsdc_bo(tbo);
159 static int lsdc_bo_move(struct ttm_buffer_object *tbo,
165 	struct drm_device *ddev = tbo->base.dev;
166 	struct ttm_resource *old_mem = tbo->resource;
167 	struct lsdc_bo *lbo = to_lsdc_bo(tbo);
170 	if (unlikely(tbo->pin_count > 0)) {
175 	ret = ttm_bo_wait_ctx(tbo, ctx);
183 		ttm_bo_move_null(tbo, new_mem);
187 	if (old_mem->mem_type == TTM_PL_SYSTEM && !tbo->ttm) {
188 		ttm_bo_move_null(tbo, new_mem);
198 		ttm_bo_move_null(tbo, new_mem);
206 		ttm_resource_free(tbo, &tbo->resource);
207 		ttm_bo_assign_mem(tbo, new_mem);
217 	return ttm_bo_move_memcpy(tbo, ctx, new_mem);
255 	struct ttm_buffer_object *tbo = &lbo->tbo;
256 	struct drm_device *ddev = tbo->base.dev;
257 	struct ttm_resource *resource = tbo->resource;
259 	if (unlikely(!tbo->pin_count)) {
272 	struct ttm_buffer_object *tbo = &lbo->tbo;
274 	return tbo->base.size;
279 	return ttm_bo_reserve(&lbo->tbo, true, false, NULL);
284 	return ttm_bo_unreserve(&lbo->tbo);
290 	struct ttm_buffer_object *tbo = &lbo->tbo;
291 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
294 	if (tbo->pin_count)
303 	ret = ttm_bo_validate(tbo, &lbo->placement, &ctx);
315 	ttm_bo_pin(tbo);
325 	struct ttm_buffer_object *tbo = &lbo->tbo;
326 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
328 	if (unlikely(!tbo->pin_count)) {
333 	ttm_bo_unpin(tbo);
335 	if (!tbo->pin_count) {
336 		if (tbo->resource->mem_type == TTM_PL_VRAM)
338 		else if (tbo->resource->mem_type == TTM_PL_TT)
345 	drm_gem_object_get(&lbo->tbo.base);
350 	drm_gem_object_put(&lbo->tbo.base);
355 	struct ttm_buffer_object *tbo = &lbo->tbo;
356 	struct drm_gem_object *gem = &tbo->base;
371 	err = ttm_bo_kmap(tbo, 0, PFN_UP(lsdc_bo_size(lbo)), &lbo->kmap);
416 static void lsdc_bo_destroy(struct ttm_buffer_object *tbo)
418 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
419 	struct lsdc_bo *lbo = to_lsdc_bo(tbo);
425 	drm_gem_object_release(&tbo->base);
439 	struct ttm_buffer_object *tbo;
454 	tbo = &lbo->tbo;
458 	ret = drm_gem_object_init(ddev, &tbo->base, size);
464 	tbo->bdev = bdev;
476 	ret = ttm_bo_init_validate(bdev, tbo, bo_type, &lbo->placement, 0,