76 lines · c
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_fmt32#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#else58#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#endif64 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