iris_instance.h

  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#define DEFAULT_WIDTH 320
 16#define DEFAULT_HEIGHT 240
 17
 18enum iris_fmt_type_out {
 19	IRIS_FMT_H264,
 20	IRIS_FMT_HEVC,
 21	IRIS_FMT_VP9,
 22};
 23
 24enum iris_fmt_type_cap {
 25	IRIS_FMT_NV12,
 26	IRIS_FMT_QC08C,
 27};
 28
 29struct iris_fmt {
 30	u32 pixfmt;
 31	u32 type;
 32};
 33
 34/**
 35 * struct iris_inst - holds per video instance parameters
 36 *
 37 * @list: used for attach an instance to the core
 38 * @core: pointer to core structure
 39 * @session_id: id of current video session
 40 * @ctx_q_lock: lock to serialize queues related ioctls
 41 * @lock: lock to seralise forward and reverse threads
 42 * @fh: reference of v4l2 file handler
 43 * @fmt_src: structure of v4l2_format for source
 44 * @fmt_dst: structure of v4l2_format for destination
 45 * @ctrl_handler: reference of v4l2 ctrl handler
 46 * @domain: domain type: encoder or decoder
 47 * @crop: structure of crop info
 48 * @compose: structure of compose info
 49 * @completion: structure of signal completions
 50 * @flush_completion: structure of signal completions for flush cmd
 51 * @flush_responses_pending: counter to track number of pending flush responses
 52 * @fw_caps: array of supported instance firmware capabilities
 53 * @buffers: array of different iris buffers
 54 * @fw_min_count: minimnum count of buffers needed by fw
 55 * @state: instance state
 56 * @sub_state: instance sub state
 57 * @once_per_session_set: boolean to set once per session property
 58 * @max_input_data_size: max size of input data
 59 * @power: structure of power info
 60 * @icc_data: structure of interconnect data
 61 * @m2m_dev:	a reference to m2m device structure
 62 * @m2m_ctx:	a reference to m2m context structure
 63 * @sequence_cap: a sequence counter for capture queue
 64 * @sequence_out: a sequence counter for output queue
 65 * @tss: timestamp metadata
 66 * @metadata_idx: index for metadata buffer
 67 * @codec: codec type
 68 * @last_buffer_dequeued: a flag to indicate that last buffer is sent by driver
 69 * @frame_rate: frame rate of current instance
 70 * @operating_rate: operating rate of current instance
 71 * @hfi_rc_type: rate control type
 72 */
 73
 74struct iris_inst {
 75	struct list_head		list;
 76	struct iris_core		*core;
 77	u32				session_id;
 78	struct mutex			ctx_q_lock;/* lock to serialize queues related ioctls */
 79	struct mutex			lock; /* lock to serialize forward and reverse threads */
 80	struct v4l2_fh			fh;
 81	struct v4l2_format		*fmt_src;
 82	struct v4l2_format		*fmt_dst;
 83	struct v4l2_ctrl_handler	ctrl_handler;
 84	enum domain_type		domain;
 85	struct iris_hfi_rect_desc	crop;
 86	struct iris_hfi_rect_desc	compose;
 87	struct completion		completion;
 88	struct completion		flush_completion;
 89	u32				flush_responses_pending;
 90	struct platform_inst_fw_cap	fw_caps[INST_FW_CAP_MAX];
 91	struct iris_buffers		buffers[BUF_TYPE_MAX];
 92	u32				fw_min_count;
 93	enum iris_inst_state		state;
 94	enum iris_inst_sub_state	sub_state;
 95	bool				once_per_session_set;
 96	size_t				max_input_data_size;
 97	struct iris_inst_power		power;
 98	struct icc_vote_data		icc_data;
 99	struct v4l2_m2m_dev		*m2m_dev;
100	struct v4l2_m2m_ctx		*m2m_ctx;
101	u32				sequence_cap;
102	u32				sequence_out;
103	struct iris_ts_metadata		tss[VIDEO_MAX_FRAME];
104	u32				metadata_idx;
105	u32				codec;
106	bool				last_buffer_dequeued;
107	u32				frame_rate;
108	u32				operating_rate;
109	u32				hfi_rc_type;
110};
111
112#endif