/* 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_dec_dev; struct mtk_vcodec_dec_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_dec_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_dec_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_dec_ctx *ctx); void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dec_dev *vcodec_dev, int ctx_id); void mtk_vcodec_dbgfs_init(void *vcodec_dev, bool is_encode); void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dbgfs *dbgfs); #else static inline void mtk_vcodec_dbgfs_create(struct mtk_vcodec_dec_ctx *ctx) { } static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dec_dev *vcodec_dev, int ctx_id) { } static inline void mtk_vcodec_dbgfs_init(void *vcodec_dev, bool is_encode) { } static inline void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dbgfs *dbgfs) { } #endif #endif