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/*
* Copyright (C) 2010-2015 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"
/**
* 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_bool mali_utilization_enabled(void);
/**
* 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 calcution the GPU utilization
*/
struct mali_gpu_utilization_data *mali_utilization_calculate(u64 *start_time, u64 *time_period, mali_bool *need_add_timer);
_mali_osk_spinlock_irq_t *mali_utilization_get_lock(void);
void mali_utilization_platform_realize(struct mali_gpu_utilization_data *util_data);
void mali_utilization_data_lock(void);
void mali_utilization_data_unlock(void);
void mali_utilization_data_assert_locked(void);
void mali_utilization_reset(void);
#endif /* __MALI_KERNEL_UTILIZATION_H__ */
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