drm/loongson/lsdc_ttm.c

222 	struct lsdc_device *ldev = tdev_to_ldev(bdev);
230 		mem->bus.offset = (mem->start << PAGE_SHIFT) + ldev->vram_base;
290 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
304 		drm_err(&ldev->base, "%p validate failed: %d\n", lbo, ret);
309 		ldev->vram_pinned_size += lsdc_bo_size(lbo);
311 		ldev->gtt_pinned_size += lsdc_bo_size(lbo);
325 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
328 		drm_dbg(&ldev->base, "%p unpin is not necessary\n", lbo);
336 			ldev->vram_pinned_size -= lsdc_bo_size(lbo);
338 			ldev->gtt_pinned_size -= lsdc_bo_size(lbo);
408 	struct lsdc_device *ldev = to_lsdc(ddev);
409 	struct ttm_device *bdev = &ldev->bdev;
421 	struct lsdc_device *ldev = tdev_to_ldev(tbo->bdev);
424 	mutex_lock(&ldev->gem.mutex);
426 	mutex_unlock(&ldev->gem.mutex);
440 	struct lsdc_device *ldev = to_lsdc(ddev);
441 	struct ttm_device *bdev = &ldev->bdev;
532 	struct lsdc_device *ldev = (struct lsdc_device *)data;
534 	ttm_range_man_fini(&ldev->bdev, TTM_PL_VRAM);
535 	ttm_range_man_fini(&ldev->bdev, TTM_PL_TT);
537 	ttm_device_fini(&ldev->bdev);
542 int lsdc_ttm_init(struct lsdc_device *ldev)
544 	struct drm_device *ddev = &ldev->base;
549 	ret = ttm_device_init(&ldev->bdev, &lsdc_bo_driver, ddev->dev,
555 	num_vram_pages = ldev->vram_size >> PAGE_SHIFT;
557 	ret = ttm_range_man_init(&ldev->bdev, TTM_PL_VRAM, false, num_vram_pages);
564 	ldev->gtt_size = 512 << 20;
566 	num_gtt_pages = ldev->gtt_size >> PAGE_SHIFT;
568 	ret = ttm_range_man_init(&ldev->bdev, TTM_PL_TT, true, num_gtt_pages);
574 	return drmm_add_action_or_reset(ddev, lsdc_ttm_fini, ldev);
577 void lsdc_ttm_debugfs_init(struct lsdc_device *ldev)
579 	struct ttm_device *bdev = &ldev->bdev;
580 	struct drm_device *ddev = &ldev->base;