/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2016 MediaTek Inc. * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com> * Rick Chang <rick.chang@mediatek.com> */ #ifndef _MTK_JPEG_HW_H #define _MTK_JPEG_HW_H #include <media/videobuf2-core.h> #include "mtk_jpeg_core.h" #include "mtk_jpeg_reg.h" enum { MTK_JPEG_DEC_RESULT_EOF_DONE = 0, MTK_JPEG_DEC_RESULT_PAUSE = 1, MTK_JPEG_DEC_RESULT_UNDERFLOW = 2, MTK_JPEG_DEC_RESULT_OVERFLOW = 3, MTK_JPEG_DEC_RESULT_ERROR_BS = 4, MTK_JPEG_DEC_RESULT_ERROR_UNKNOWN = 6 }; struct mtk_jpeg_dec_param { u32 pic_w; u32 pic_h; u32 dec_w; u32 dec_h; u32 src_color; u32 dst_fourcc; u32 mcu_w; u32 mcu_h; u32 total_mcu; u32 unit_num; u32 comp_num; u32 comp_id[MTK_JPEG_COMP_MAX]; u32 sampling_w[MTK_JPEG_COMP_MAX]; u32 sampling_h[MTK_JPEG_COMP_MAX]; u32 qtbl_num[MTK_JPEG_COMP_MAX]; u32 blk_num; u32 blk_comp[MTK_JPEG_COMP_MAX]; u32 membership; u32 dma_mcu; u32 dma_group; u32 dma_last_mcu; u32 img_stride[MTK_JPEG_COMP_MAX]; u32 mem_stride[MTK_JPEG_COMP_MAX]; u32 comp_w[MTK_JPEG_COMP_MAX]; u32 comp_size[MTK_JPEG_COMP_MAX]; u32 y_size; u32 uv_size; u32 dec_size; u8 uv_brz_w; }; static inline u32 mtk_jpeg_align(u32 val, u32 align) { return (val + align - 1) & ~(align - 1); } struct mtk_jpeg_bs { dma_addr_t str_addr; dma_addr_t end_addr; size_t size; }; struct mtk_jpeg_fb { dma_addr_t plane_addr[MTK_JPEG_COMP_MAX]; size_t size; }; int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param); u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base); u32 mtk_jpeg_dec_enum_result(u32 irq_result); void mtk_jpeg_dec_set_config(void __iomem *base, struct mtk_jpeg_dec_param *config, struct mtk_jpeg_bs *bs, struct mtk_jpeg_fb *fb); void mtk_jpeg_dec_reset(void __iomem *dec_reg_base); void mtk_jpeg_dec_start(void __iomem *dec_reg_base); #endif /* _MTK_JPEG_HW_H */