1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3* Copyright (c) 2016 MediaTek Inc. 4* Author: PC Chen <pc.chen@mediatek.com> 5* Tiffany Lin <tiffany.lin@mediatek.com> 6*/ 7 8#ifndef _MTK_VCODEC_UTIL_H_ 9#define _MTK_VCODEC_UTIL_H_ 10 11#include <linux/types.h> 12#include <linux/dma-direction.h> 13 14#define MTK_DBG_VCODEC_STR "[MTK_VCODEC]" 15#define MTK_DBG_V4L2_STR "[MTK_V4L2]" 16 17struct mtk_vcodec_mem { 18 size_t size; 19 void *va; 20 dma_addr_t dma_addr; 21}; 22 23struct mtk_vcodec_fb { 24 size_t size; 25 dma_addr_t dma_addr; 26}; 27 28struct mtk_vcodec_dec_ctx; 29struct mtk_vcodec_dec_dev; 30 31#undef pr_fmt 32#define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__ 33 34#define mtk_v4l2_err(plat_dev, fmt, args...) \ 35 dev_err(&(plat_dev)->dev, "[MTK_V4L2][ERROR] " fmt "\n", ##args) 36 37#define mtk_vcodec_err(inst_id, plat_dev, fmt, args...) \ 38 dev_err(&(plat_dev)->dev, "[MTK_VCODEC][ERROR][%d]: " fmt "\n", inst_id, ##args) 39 40#if defined(CONFIG_DEBUG_FS) 41extern int mtk_v4l2_dbg_level; 42extern int mtk_vcodec_dbg; 43 44#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \ 45 do { \ 46 if (mtk_v4l2_dbg_level >= (level)) \ 47 dev_dbg(&(plat_dev)->dev, "[MTK_V4L2] %s, %d: " fmt "\n", \ 48 __func__, __LINE__, ##args); \ 49 } while (0) 50 51#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \ 52 do { \ 53 if (mtk_vcodec_dbg) \ 54 dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \ 55 inst_id, __func__, __LINE__, ##args); \ 56 } while (0) 57#else 58#define mtk_v4l2_debug(plat_dev, level, fmt, args...) \ 59 dev_dbg(&(plat_dev)->dev, "[MTK_V4L2]: " fmt "\n", ##args) 60 61#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...) \ 62 dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: " fmt "\n", inst_id, ##args) 63#endif 64 65void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base, unsigned int reg_idx); 66int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, unsigned int val); 67int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem); 68void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem); 69void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev, 70 struct mtk_vcodec_dec_ctx *ctx, int hw_idx); 71struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev, 72 unsigned int hw_idx); 73void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx); 74 75#endif /* _MTK_VCODEC_UTIL_H_ */ 76