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qiyao.zhou
42de440b10
PD#SWPL-160188 Problem: Deadlock in videoqueue when unreg. Solution: Avoid Deadlock. Verify: txhd2 Change-Id: I08d6bd21f3443aea1419a877cb0bf33d48375db3 Signed-off-by: qiyao.zhou <qiyao.zhou@amlogic.com>
122 lines
2.9 KiB
C
122 lines
2.9 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef _videoqueue_H
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#define _videoqueue_H
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#include <linux/fs.h>
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#include <linux/kfifo.h>
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#include <linux/sched.h>
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#include <linux/kthread.h>
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#include <linux/completion.h>
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#include <linux/amlogic/media/vfm/vframe_receiver.h>
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#include "../videotunnel/videotunnel_priv.h"
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#define RECEIVER_NAME_SIZE 32
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#define FILE_CNT 8
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struct file_fence {
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struct file *free_file;
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int fence_fd;
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};
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struct dequeu_info {
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int index;
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struct file *free_file;
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struct file *fence_file;
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bool used;
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};
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struct video_queue_dev {
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struct list_head videoqueue_devlist;
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unsigned int width, height;
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struct vframe_receiver_s video_vf_receiver;
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char vf_receiver_name[RECEIVER_NAME_SIZE];
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struct vt_session *dev_session;
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int tunnel_id;
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struct file *dev_file[FILE_CNT];
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struct dma_buf *dmabuf[FILE_CNT];
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DECLARE_KFIFO(file_q, struct file *, FILE_CNT);
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DECLARE_KFIFO(display_q, struct file *, FILE_CNT);
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DECLARE_KFIFO(dq_info_q, struct dequeu_info *, FILE_CNT);
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DECLARE_KFIFO(out2vt_q, struct file *, FILE_CNT);
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int inst;
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struct task_struct *file_thread;
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struct task_struct *fence_thread;
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wait_queue_head_t fence_wq;
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wait_queue_head_t file_wq;
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bool mapped;
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/* mutex_input */
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struct mutex mutex_input;
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/* mutex_output */
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struct mutex mutex_output;
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int queue_count;
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int dq_count;
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struct dequeu_info dq_info[FILE_CNT];
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bool thread_need_stop;
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bool game_mode;
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int frame_num;
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struct completion file_thread_done;
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struct completion fence_thread_done;
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u64 pts_last;
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char *provider_name;
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int check_sync_count;
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bool sync_need_delay;
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bool sync_need_drop;
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u32 sync_need_drop_count;
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u64 ready_time;
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u32 delay_vsync_count;
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u32 need_check_delay_count;
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bool need_aisr;
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u32 vdin_hold_count;
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bool vlock_locked;
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int vdin_err_crc_count;
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int dv_inst;
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int frame_skip_check_cnt;
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int total_get_count;
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int total_put_count;
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int di_get_count;
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int di_put_count;
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int dump_index;
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int dump_index_last;
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u64 vframe_get_delay;
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int force_game_mode;
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int fence_dq_count;
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int fence_put_count;
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int fence_null_count;
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int resync_open;
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int unknown_check;
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bool sync_start;
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//used for 29.976 59.94 119.88fps
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bool is_special_fps;
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int wakeup;
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u64 pcr_time;
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int vq_reg_flag;
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u32 vsync_no;
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struct mutex mutex_file;/*for file_q*/
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int di_backend_en;
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struct dp_buf_mgr_t *dp_buf_mgr;
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int dp_buf_mgr_index;
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struct mutex mutex_reg;/*for reg or unreg*/
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};
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#ifdef CONFIG_AMLOGIC_MEDIA_VDIN
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int get_vdin_add_delay_num(void);
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#endif
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bool vlock_get_phlock_flag(void);
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bool vlock_get_vlock_flag(void);
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bool get_video_mute_val(u32 owner);
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void debug_vq_print_flag(const char *module, int debug_flags);
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void debug_vq_game_mode(const char *module, int debug_flags);
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void debug_vq_vframe_delay(const char *module, int debug_flags);
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#define videoqueue_IOC_MAGIC 'I'
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#define videoqueue_IOCTL_ALLOC_ID _IOW(videoqueue_IOC_MAGIC, 0x00, int)
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#define videoqueue_IOCTL_FREE_ID _IOW(videoqueue_IOC_MAGIC, 0x01, int)
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#endif
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