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/*
 * Copyright (C) 2013, 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.
 */

/**
 * @file arm_core_scaling.h
 * Example core scaling policy.
 */

#ifndef __ARM_CORE_SCALING_H__
#define __ARM_CORE_SCALING_H__

struct mali_gpu_utilization_data;

/**
 * Initialize core scaling policy.
 *
 * @note The core scaling policy will assume that all PP cores are on initially.
 *
 * @param num_pp_cores Total number of PP cores.
 */
void mali_core_scaling_init(int num_pp_cores);

/**
 * Terminate core scaling policy.
 */
void mali_core_scaling_term(void);

/**
 * Update core scaling policy with new utilization data.
 *
 * @param data Utilization data.
 */
void mali_core_scaling_update(struct mali_gpu_utilization_data *data);

void mali_core_scaling_sync(int num_cores);

#endif /* __ARM_CORE_SCALING_H__ */