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 * @flush_responses_pending: counter to track number of pending flush responses 31 * @fw_caps: array of supported instance firmware capabilities 32 * @buffers: array of different iris buffers 33 * @fw_min_count: minimnum count of buffers needed by fw 34 * @state: instance state 35 * @sub_state: instance sub state 36 * @once_per_session_set: boolean to set once per session property 37 * @max_input_data_size: max size of input data 38 * @power: structure of power info 39 * @icc_data: structure of interconnect data 40 * @m2m_dev: a reference to m2m device structure 41 * @m2m_ctx: a reference to m2m context structure 42 * @sequence_cap: a sequence counter for capture queue 43 * @sequence_out: a sequence counter for output queue 44 * @tss: timestamp metadata 45 * @metadata_idx: index for metadata buffer 46 * @codec: codec type 47 * @last_buffer_dequeued: a flag to indicate that last buffer is sent by driver 48 */ 49 50 struct iris_inst { 51 struct list_head list; 52 struct iris_core *core; 53 u32 session_id; 54 struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */ 55 struct mutex lock; /* lock to serialize forward and reverse threads */ 56 struct v4l2_fh fh; 57 struct v4l2_format *fmt_src; 58 struct v4l2_format *fmt_dst; 59 struct v4l2_ctrl_handler ctrl_handler; 60 struct iris_hfi_rect_desc crop; 61 struct completion completion; 62 struct completion flush_completion; 63 u32 flush_responses_pending; 64 struct platform_inst_fw_cap fw_caps[INST_FW_CAP_MAX]; 65 struct iris_buffers buffers[BUF_TYPE_MAX]; 66 u32 fw_min_count; 67 enum iris_inst_state state; 68 enum iris_inst_sub_state sub_state; 69 bool once_per_session_set; 70 size_t max_input_data_size; 71 struct iris_inst_power power; 72 struct icc_vote_data icc_data; 73 struct v4l2_m2m_dev *m2m_dev; 74 struct v4l2_m2m_ctx *m2m_ctx; 75 u32 sequence_cap; 76 u32 sequence_out; 77 struct iris_ts_metadata tss[VIDEO_MAX_FRAME]; 78 u32 metadata_idx; 79 u32 codec; 80 bool last_buffer_dequeued; 81 }; 82 83 #endif 84