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