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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
4 */
5
6#ifndef __IRIS_INSTANCE_H__
7#define __IRIS_INSTANCE_H__
8
9#include <media/v4l2-ctrls.h>
10
11#include "iris_buffer.h"
12#include "iris_core.h"
13#include "iris_utils.h"
14
15/**
16 * struct iris_inst - holds per video instance parameters
17 *
18 * @list: used for attach an instance to the core
19 * @core: pointer to core structure
20 * @session_id: id of current video session
21 * @ctx_q_lock: lock to serialize queues related ioctls
22 * @lock: lock to seralise forward and reverse threads
23 * @fh: reference of v4l2 file handler
24 * @fmt_src: structure of v4l2_format for source
25 * @fmt_dst: structure of v4l2_format for destination
26 * @ctrl_handler: reference of v4l2 ctrl handler
27 * @crop: structure of crop info
28 * @completion: structure of signal completions
29 * @flush_completion: structure of signal completions for flush cmd
30 * @fw_caps: array of supported instance firmware capabilities
31 * @buffers: array of different iris buffers
32 * @fw_min_count: minimnum count of buffers needed by fw
33 * @state: instance state
34 * @sub_state: instance sub state
35 * @once_per_session_set: boolean to set once per session property
36 * @max_input_data_size: max size of input data
37 * @power: structure of power info
38 * @icc_data: structure of interconnect data
39 * @m2m_dev: a reference to m2m device structure
40 * @m2m_ctx: a reference to m2m context structure
41 * @sequence_cap: a sequence counter for capture queue
42 * @sequence_out: a sequence counter for output queue
43 * @tss: timestamp metadata
44 * @metadata_idx: index for metadata buffer
45 */
46
47struct iris_inst {
48 struct list_head list;
49 struct iris_core *core;
50 u32 session_id;
51 struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */
52 struct mutex lock; /* lock to serialize forward and reverse threads */
53 struct v4l2_fh fh;
54 struct v4l2_format *fmt_src;
55 struct v4l2_format *fmt_dst;
56 struct v4l2_ctrl_handler ctrl_handler;
57 struct iris_hfi_rect_desc crop;
58 struct completion completion;
59 struct completion flush_completion;
60 struct platform_inst_fw_cap fw_caps[INST_FW_CAP_MAX];
61 struct iris_buffers buffers[BUF_TYPE_MAX];
62 u32 fw_min_count;
63 enum iris_inst_state state;
64 enum iris_inst_sub_state sub_state;
65 bool once_per_session_set;
66 size_t max_input_data_size;
67 struct iris_inst_power power;
68 struct icc_vote_data icc_data;
69 struct v4l2_m2m_dev *m2m_dev;
70 struct v4l2_m2m_ctx *m2m_ctx;
71 u32 sequence_cap;
72 u32 sequence_out;
73 struct iris_ts_metadata tss[VIDEO_MAX_FRAME];
74 u32 metadata_idx;
75};
76
77#endif