75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __APUSYS_MDW_QUEUE_H__
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#define __APUSYS_MDW_QUEUE_H__
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#include "mdw_cmd.h"
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struct mdw_queue_ops {
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int (*task_start)(struct mdw_apu_sc *sc, void *q);
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int (*task_end)(struct mdw_apu_sc *sc, void *q);
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struct mdw_apu_sc *(*pop)(void *q);
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int (*insert)(struct mdw_apu_sc *sc, void *q, int is_front);
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int (*delete)(struct mdw_apu_sc *sc, void *q);
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int (*len)(void *q);
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void (*destroy)(void *q);
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};
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/* deadline sched */
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struct deadline_root {
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char name[32];
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struct rb_root_cached root;
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int cores;
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uint64_t total_runtime;
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uint64_t total_period;
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uint64_t total_subcmd;
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uint64_t avg_load[3];
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struct mutex lock;
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struct delayed_work work;
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bool need_timer;
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bool load_boost;
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bool trace_boost;
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atomic_t cnt;
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struct mdw_queue_ops ops;
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};
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int mdw_queue_deadline_init(struct deadline_root *root);
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/* normal sched */
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struct mdw_queue_norm {
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uint32_t cnt;
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struct mutex mtx;
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struct list_head p_list; //pid list
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struct list_head pi_list; //pid item list
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struct mdw_queue_ops ops;
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};
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int mdw_queue_norm_init(struct mdw_queue_norm *nq);
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/* mdw queue */
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struct mdw_queue {
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struct mutex mtx;
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uint32_t normal_task_num;
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uint32_t deadline_task_num;
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struct mdw_queue_norm norm;
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struct deadline_root deadline;
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};
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int mdw_queue_task_start(struct mdw_apu_sc *sc);
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int mdw_queue_task_end(struct mdw_apu_sc *sc);
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struct mdw_apu_sc *mdw_queue_pop(int type);
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int mdw_queue_insert(struct mdw_apu_sc *sc, int is_front);
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int mdw_queue_len(int type, int is_deadline);
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int mdw_queue_delete(struct mdw_apu_sc *sc);
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int mdw_queue_boost(struct mdw_apu_sc *sc);
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void mdw_queue_destroy(struct mdw_queue *mq);
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int mdw_queue_init(struct mdw_queue *mq);
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extern struct dentry *mdw_dbg_root;
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#endif
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