32 lines
940 B
C
32 lines
940 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Inc.
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*/
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#ifndef __VDEC_FMT_DMABUF_H__
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#define __VDEC_FMT_DMABUF_H__
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#include <linux/dma-buf.h>
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#include <linux/dma-heap.h>
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#include <uapi/linux/dma-heap.h>
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#include <linux/dma-direction.h>
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#include <linux/scatterlist.h>
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#define FMT_FD_RESERVE 3
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struct dmabufmap {
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int fd;
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u64 iova;
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};
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int fmt_dmabuf_get_iova(struct dma_buf *dbuf, u64 *iova,
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struct device *dev, struct dma_buf_attachment **attach, struct sg_table **sgt,
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bool cache_sync);
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void fmt_dmabuf_free_iova(struct dma_buf *dbuf,
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struct dma_buf_attachment *attach, struct sg_table *sgt);
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struct dma_buf *fmt_dmabuf_get(int fd);
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void fmt_dmabuf_put(struct dma_buf *dbuf);
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u64 fmt_translate_fd(u64 fd, u32 offset, struct dmabufmap map[], struct device *dev,
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struct dma_buf **dbuf, struct dma_buf_attachment **attach, struct sg_table **sgt,
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bool cache_sync);
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#endif /*__VDEC_FMT_DMABUF_H__*/
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