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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Yunfei Dong <yunfei.dong@mediatek.com>
*/
#ifndef __MTK_VCODEC_DBGFS_H__
#define __MTK_VCODEC_DBGFS_H__
struct mtk_vcodec_dev;
struct mtk_vcodec_ctx;
/*
* enum mtk_vdec_dbgfs_log_index - used to get different debug information
*/
enum mtk_vdec_dbgfs_log_index {
MTK_VDEC_DBGFS_PICINFO,
MTK_VDEC_DBGFS_FORMAT,
MTK_VDEC_DBGFS_MAX,
};
/**
* struct mtk_vcodec_dbgfs_inst - debugfs information for each inst
* @node: list node for each inst
* @vcodec_ctx: struct mtk_vcodec_ctx
* @inst_id: index of the context that the same with ctx->id
*/
struct mtk_vcodec_dbgfs_inst {
struct list_head node;
struct mtk_vcodec_ctx *vcodec_ctx;
int inst_id;
};
/**
* struct mtk_vcodec_dbgfs - dbgfs information
* @dbgfs_head: list head used to link each instance
* @vcodec_root: vcodec dbgfs entry
* @dbgfs_lock: dbgfs lock used to protect dbgfs_buf
* @dbgfs_buf: dbgfs buf used to store dbgfs cmd
* @buf_size: buffer size of dbgfs
* @inst_count: the count of total instance
*/
struct mtk_vcodec_dbgfs {
struct list_head dbgfs_head;
struct dentry *vcodec_root;
struct mutex dbgfs_lock;
char dbgfs_buf[1024];
int buf_size;
int inst_count;
};
#if defined(CONFIG_DEBUG_FS)
void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id);
void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_encode);
void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev);
#else
static inline void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx)
{
}
static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id)
{
}
static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_encode)
{
}
static inline void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev)
{
}
#endif
#endif
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