/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) Rockchip Electronics Co., Ltd.
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*
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* Author:
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* Cerf Yu <cerf.yu@rock-chips.com>
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* Huang Lee <Putin.li@rock-chips.com>
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*/
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#ifndef __RGA3_DMA_BUF_H__
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#define __RGA3_DMA_BUF_H__
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#include "rga_drv.h"
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#ifndef for_each_sgtable_sg
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/*
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* Loop over each sg element in the given sg_table object.
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*/
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#define for_each_sgtable_sg(sgt, sg, i) \
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for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
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#endif
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int rga_buf_size_cal(unsigned long yrgb_addr, unsigned long uv_addr,
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unsigned long v_addr, int format, uint32_t w,
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uint32_t h, unsigned long *StartAddr, unsigned long *size);
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int rga_virtual_memory_check(void *vaddr, u32 w, u32 h, u32 format, int fd);
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int rga_dma_memory_check(struct rga_dma_buffer *rga_dma_buffer, struct rga_img_info_t *img);
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int rga_iommu_map_sgt(struct sg_table *sgt, size_t size,
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struct rga_dma_buffer *buffer,
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struct device *rga_dev);
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int rga_iommu_map(phys_addr_t paddr, size_t size,
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struct rga_dma_buffer *buffer,
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struct device *rga_dev);
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void rga_iommu_unmap(struct rga_dma_buffer *buffer);
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int rga_dma_map_buf(struct dma_buf *dma_buf, struct rga_dma_buffer *rga_dma_buffer,
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enum dma_data_direction dir, struct device *rga_dev);
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int rga_dma_map_fd(int fd, struct rga_dma_buffer *rga_dma_buffer,
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enum dma_data_direction dir, struct device *rga_dev);
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void rga_dma_unmap_buf(struct rga_dma_buffer *rga_dma_buffer);
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void rga_dma_sync_flush_range(void *pstart, void *pend, struct rga_scheduler_t *scheduler);
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#endif /* #ifndef __RGA3_DMA_BUF_H__ */
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