| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2021 MediaTek Inc. |
| * MTK heap api can be used by other modules |
| */ |
| |
| /** |
| * This file is used to export api for mtk dmabufheap users |
| * Please don't add dmabufheap private info |
| */ |
| #ifndef _MTK_DMABUFHEAP_H |
| #define _MTK_DMABUFHEAP_H |
| #include <linux/dma-buf.h> |
| |
| extern atomic64_t dma_heap_normal_total; |
| |
| /* return 0 means error */ |
| u64 dmabuf_to_secure_handle(const struct dma_buf *dmabuf); |
| |
| int is_system_heap_dmabuf(const struct dma_buf *dmabuf); |
| int is_mtk_mm_heap_dmabuf(const struct dma_buf *dmabuf); |
| int is_mtk_sec_heap_dmabuf(const struct dma_buf *dmabuf); |
| |
| long mtk_dma_buf_set_name(struct dma_buf *dmabuf, const char *buf); |
| |
| #endif /* _MTK_DMABUFHEAP_DEBUG_H */ |
