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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef __IRIS_INSTANCE_H__
#define __IRIS_INSTANCE_H__
#include <media/v4l2-ctrls.h>
#include "iris_buffer.h"
#include "iris_core.h"
#include "iris_utils.h"
/**
* struct iris_inst - holds per video instance parameters
*
* @list: used for attach an instance to the core
* @core: pointer to core structure
* @session_id: id of current video session
* @ctx_q_lock: lock to serialize queues related ioctls
* @lock: lock to seralise forward and reverse threads
* @fh: reference of v4l2 file handler
* @fmt_src: structure of v4l2_format for source
* @fmt_dst: structure of v4l2_format for destination
* @ctrl_handler: reference of v4l2 ctrl handler
* @crop: structure of crop info
* @completion: structure of signal completions
* @flush_completion: structure of signal completions for flush cmd
* @fw_caps: array of supported instance firmware capabilities
* @buffers: array of different iris buffers
* @fw_min_count: minimnum count of buffers needed by fw
* @state: instance state
* @sub_state: instance sub state
* @once_per_session_set: boolean to set once per session property
* @max_input_data_size: max size of input data
* @power: structure of power info
* @icc_data: structure of interconnect data
* @m2m_dev: a reference to m2m device structure
* @m2m_ctx: a reference to m2m context structure
* @sequence_cap: a sequence counter for capture queue
* @sequence_out: a sequence counter for output queue
* @tss: timestamp metadata
* @metadata_idx: index for metadata buffer
*/
struct iris_inst {
struct list_head list;
struct iris_core *core;
u32 session_id;
struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */
struct mutex lock; /* lock to serialize forward and reverse threads */
struct v4l2_fh fh;
struct v4l2_format *fmt_src;
struct v4l2_format *fmt_dst;
struct v4l2_ctrl_handler ctrl_handler;
struct iris_hfi_rect_desc crop;
struct completion completion;
struct completion flush_completion;
struct platform_inst_fw_cap fw_caps[INST_FW_CAP_MAX];
struct iris_buffers buffers[BUF_TYPE_MAX];
u32 fw_min_count;
enum iris_inst_state state;
enum iris_inst_sub_state sub_state;
bool once_per_session_set;
size_t max_input_data_size;
struct iris_inst_power power;
struct icc_vote_data icc_data;
struct v4l2_m2m_dev *m2m_dev;
struct v4l2_m2m_ctx *m2m_ctx;
u32 sequence_cap;
u32 sequence_out;
struct iris_ts_metadata tss[VIDEO_MAX_FRAME];
u32 metadata_idx;
};
#endif
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