/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __RGA_MMU_INFO_H__
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#define __RGA_MMU_INFO_H__
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#include "rga_drv.h"
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/*
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* The maximum input is 8192*8192, the maximum output is 4096*4096
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* The size of physical pages requested is:
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* (( maximum_input_value *
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* maximum_input_value * format_bpp ) / 4K_page_size) + 1
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*/
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#define RGA2_PHY_PAGE_SIZE (((8192 * 8192 * 4) / 4096) + 1)
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struct rga_mmu_base {
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unsigned int *buf_virtual;
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struct page **pages;
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u8 buf_order;
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u8 pages_order;
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int32_t front;
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int32_t back;
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int32_t size;
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int32_t curr;
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};
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int rga_user_memory_check(struct page **pages, u32 w, u32 h, u32 format, int flag);
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int rga_set_mmu_base(struct rga_job *job, struct rga2_req *req);
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unsigned int *rga_mmu_buf_get(struct rga_mmu_base *mmu_base, uint32_t size);
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struct rga_mmu_base *rga_mmu_base_init(size_t size);
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void rga_mmu_base_free(struct rga_mmu_base **mmu_base);
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int rga_iommu_detach(struct rga_iommu_info *info);
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int rga_iommu_attach(struct rga_iommu_info *info);
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struct rga_iommu_info *rga_iommu_probe(struct device *dev);
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int rga_iommu_remove(struct rga_iommu_info *info);
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int rga_iommu_bind(void);
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void rga_iommu_unbind(void);
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#endif
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