/*
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* Copyright (C) 2010-2014, 2016-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __MALI_PM_METRICS_H__
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#define __MALI_PM_METRICS_H__
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#ifdef CONFIG_MALI_DEVFREQ
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#include "mali_osk_locks.h"
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#include "mali_group.h"
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struct mali_device;
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/**
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* Metrics data collected for use by the power management framework.
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*/
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struct mali_pm_metrics_data {
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ktime_t time_period_start;
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u64 time_busy;
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u64 time_idle;
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u64 prev_busy;
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u64 prev_idle;
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u32 num_running_gp_cores;
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u32 num_running_pp_cores;
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ktime_t time_period_start_gp;
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u64 time_busy_gp;
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u64 time_idle_gp;
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ktime_t time_period_start_pp;
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u64 time_busy_pp[MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS];
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u64 time_idle_pp[MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS];
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mali_bool gpu_active;
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_mali_osk_spinlock_irq_t *lock;
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};
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/**
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* Initialize/start the Mali GPU pm_metrics metrics reporting.
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*
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* @return _MALI_OSK_ERR_OK on success, otherwise failure.
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*/
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_mali_osk_errcode_t mali_pm_metrics_init(struct mali_device *mdev);
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/**
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* Terminate the Mali GPU pm_metrics metrics reporting
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*/
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void mali_pm_metrics_term(struct mali_device *mdev);
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/**
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* Should be called when a job is about to execute a GPU job
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*/
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void mali_pm_record_gpu_active(mali_bool is_gp);
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/**
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* Should be called when a job is finished
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*/
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void mali_pm_record_gpu_idle(mali_bool is_gp);
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void mali_pm_reset_dvfs_utilisation(struct mali_device *mdev);
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void mali_pm_get_dvfs_utilisation(struct mali_device *mdev, unsigned long *total_out, unsigned long *busy_out);
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void mali_pm_metrics_spin_lock(void);
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void mali_pm_metrics_spin_unlock(void);
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#else
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void mali_pm_record_gpu_idle(mali_bool is_gp) {}
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void mali_pm_record_gpu_active(mali_bool is_gp) {}
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#endif
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#endif /* __MALI_PM_METRICS_H__ */
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