/* 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
* @ flush_responses_pending : counter to track number of pending flush responses
* @ 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
* @ codec : codec type
* @ last_buffer_dequeued : a flag to indicate that last buffer is sent by driver
*/
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;
u32 flush_responses_pending;
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;
u32 codec;
bool last_buffer_dequeued;
};
#endif
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