106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 MediaTek Inc.
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*/
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#ifndef __MTK_IDLE_H__
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#define __MTK_IDLE_H__
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/**********************************************************
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* mtk idle types
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**********************************************************/
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enum mtk_idle_type_id {
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IDLE_TYPE_DP = 0,
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IDLE_TYPE_SO3,
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IDLE_TYPE_SO,
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IDLE_TYPE_RG,
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NR_IDLE_TYPES,
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NR_TYPES = NR_IDLE_TYPES,
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};
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static inline const char *mtk_idle_name(int idle_type)
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{
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return idle_type == IDLE_TYPE_DP ? "dpidle" :
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idle_type == IDLE_TYPE_SO3 ? "sodi3" :
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idle_type == IDLE_TYPE_SO ? "sodi" :
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idle_type == IDLE_TYPE_RG ? "rgidle" : "null";
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}
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/* --------------------------------------------------------
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* mtk idle notification
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**********************************************************/
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#include <linux/notifier.h>
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enum mtk_idle_notify_id {
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NOTIFY_DPIDLE_ENTER = 0,
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NOTIFY_DPIDLE_LEAVE,
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NOTIFY_SOIDLE_ENTER,
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NOTIFY_SOIDLE_LEAVE,
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NOTIFY_SOIDLE3_ENTER,
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NOTIFY_SOIDLE3_LEAVE,
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};
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extern int mtk_idle_notifier_register(struct notifier_block *n);
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extern void mtk_idle_notifier_unregister(struct notifier_block *n);
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/* --------------------------------------------------------
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* For MCDI module
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**********************************************************/
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extern int mtk_idle_select(int cpu); /* return idle_type */
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extern int dpidle_enter(int cpu); /* dpidle */
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extern int soidle_enter(int cpu); /* sodi */
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extern int soidle3_enter(int cpu); /* sodi3 */
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/* --------------------------------------------------------
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* For ufs module
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**********************************************************/
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extern void idle_lock_by_ufs(unsigned int lock);
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/* --------------------------------------------------------
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* For other modules
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**********************************************************/
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/* For DVT only: Verify SODI/DP w/o MCDI enable */
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/* #define MTK_IDLE_DVT_TEST_ONLY */
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extern int mtk_idle_enter_dvt(int cpu);
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/* FIXME: DPIDLE - Refine dpidle api */
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#define dpidle_active_status() mtk_dpidle_is_active()
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extern struct timeval pre_dpidle_time;
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extern bool mtk_dpidle_is_active(void);
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/* Call as disp driver is ready */
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extern void mtk_idle_disp_is_ready(bool enable);
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/* --------------------------------------------------------
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* Misc: get recent idle ratio
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**********************************************************/
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/* FIXME: To be removed. Externally used by hps, only for mt6799 project */
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struct mtk_idle_recent_ratio {
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unsigned long long value;
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unsigned long long value_dp;
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unsigned long long value_so3;
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unsigned long long value_so;
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unsigned long long last_end_ts;
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unsigned long long start_ts;
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unsigned long long end_ts;
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};
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/* FIXME: To be removed. Externally used by hps, only for mt6799 project */
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void mtk_idle_recent_ratio_get(int *window_length_ms,
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struct mtk_idle_recent_ratio *ratio);
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/* FIXME: To be removed. Externally used by hps, only for mt6799 project */
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unsigned long long idle_get_current_time_ms(void);
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#endif /* __MTK_IDLE_H__ */
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