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/*
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MALI_KERNEL_UTILIZATION_H__
#define __MALI_KERNEL_UTILIZATION_H__
#include <linux/mali/mali_utgard.h>
#include "mali_osk.h"
extern void (*mali_utilization_callback)(struct mali_gpu_utilization_data *data);
#ifdef CONFIG_PM_DEVFREQ /* MALI_SEC */
void calculate_gpu_utilization(void *arg);
#endif
/**
* Initialize/start the Mali GPU utilization metrics reporting.
*
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t mali_utilization_init(void);
/**
* Terminate the Mali GPU utilization metrics reporting
*/
void mali_utilization_term(void);
/**
* Check if Mali utilization is enabled
*/
MALI_STATIC_INLINE mali_bool mali_utilization_enabled(void)
{
return (NULL != mali_utilization_callback);
}
/**
* Should be called when a job is about to execute a GP job
*/
void mali_utilization_gp_start(void);
/**
* Should be called when a job has completed executing a GP job
*/
void mali_utilization_gp_end(void);
/**
* Should be called when a job is about to execute a PP job
*/
void mali_utilization_pp_start(void);
/**
* Should be called when a job has completed executing a PP job
*/
void mali_utilization_pp_end(void);
/**
* Should be called to stop the utilization timer during system suspend
*/
void mali_utilization_suspend(void);
#endif /* __MALI_KERNEL_UTILIZATION_H__ */
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