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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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cfd71b14b0
Introduce handling for the QC08C format in the decoder. QC08C format is NV12 with UBWC compression. Update format checks and configuration to enable decoding of QC08C streams. Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com> Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __IRIS_INSTANCE_H__
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#define __IRIS_INSTANCE_H__
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#include <media/v4l2-ctrls.h>
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#include "iris_buffer.h"
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#include "iris_core.h"
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#include "iris_utils.h"
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#define DEFAULT_WIDTH 320
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#define DEFAULT_HEIGHT 240
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enum iris_fmt_type_out {
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IRIS_FMT_H264,
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IRIS_FMT_HEVC,
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IRIS_FMT_VP9,
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};
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enum iris_fmt_type_cap {
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IRIS_FMT_NV12,
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IRIS_FMT_QC08C,
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};
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struct iris_fmt {
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u32 pixfmt;
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u32 type;
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};
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/**
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* struct iris_inst - holds per video instance parameters
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*
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* @list: used for attach an instance to the core
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* @core: pointer to core structure
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* @session_id: id of current video session
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* @ctx_q_lock: lock to serialize queues related ioctls
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* @lock: lock to seralise forward and reverse threads
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* @fh: reference of v4l2 file handler
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* @fmt_src: structure of v4l2_format for source
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* @fmt_dst: structure of v4l2_format for destination
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* @ctrl_handler: reference of v4l2 ctrl handler
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* @domain: domain type: encoder or decoder
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* @crop: structure of crop info
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* @compose: structure of compose info
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* @completion: structure of signal completions
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* @flush_completion: structure of signal completions for flush cmd
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* @flush_responses_pending: counter to track number of pending flush responses
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* @fw_caps: array of supported instance firmware capabilities
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* @buffers: array of different iris buffers
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* @fw_min_count: minimnum count of buffers needed by fw
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* @state: instance state
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* @sub_state: instance sub state
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* @once_per_session_set: boolean to set once per session property
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* @max_input_data_size: max size of input data
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* @power: structure of power info
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* @icc_data: structure of interconnect data
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* @m2m_dev: a reference to m2m device structure
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* @m2m_ctx: a reference to m2m context structure
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* @sequence_cap: a sequence counter for capture queue
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* @sequence_out: a sequence counter for output queue
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* @tss: timestamp metadata
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* @metadata_idx: index for metadata buffer
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* @codec: codec type
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* @last_buffer_dequeued: a flag to indicate that last buffer is sent by driver
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* @frame_rate: frame rate of current instance
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* @operating_rate: operating rate of current instance
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* @hfi_rc_type: rate control type
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*/
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struct iris_inst {
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struct list_head list;
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struct iris_core *core;
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u32 session_id;
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struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */
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struct mutex lock; /* lock to serialize forward and reverse threads */
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struct v4l2_fh fh;
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struct v4l2_format *fmt_src;
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struct v4l2_format *fmt_dst;
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struct v4l2_ctrl_handler ctrl_handler;
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enum domain_type domain;
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struct iris_hfi_rect_desc crop;
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struct iris_hfi_rect_desc compose;
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struct completion completion;
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struct completion flush_completion;
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u32 flush_responses_pending;
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struct platform_inst_fw_cap fw_caps[INST_FW_CAP_MAX];
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struct iris_buffers buffers[BUF_TYPE_MAX];
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u32 fw_min_count;
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enum iris_inst_state state;
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enum iris_inst_sub_state sub_state;
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bool once_per_session_set;
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size_t max_input_data_size;
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struct iris_inst_power power;
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struct icc_vote_data icc_data;
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struct v4l2_m2m_dev *m2m_dev;
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struct v4l2_m2m_ctx *m2m_ctx;
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u32 sequence_cap;
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u32 sequence_out;
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struct iris_ts_metadata tss[VIDEO_MAX_FRAME];
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u32 metadata_idx;
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u32 codec;
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bool last_buffer_dequeued;
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u32 frame_rate;
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u32 operating_rate;
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u32 hfi_rc_type;
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};
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#endif
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