1 /* 2 * Copyright (C) 2013, 2016-2017 ARM Limited. All rights reserved. 3 * 4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2 5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. 6 * 7 * A copy of the licence is included with the program, and can also be obtained from Free Software 8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 9 */ 10 11 /** 12 * @file arm_core_scaling.h 13 * Example core scaling policy. 14 */ 15 16 #ifndef __ARM_CORE_SCALING_H__ 17 #define __ARM_CORE_SCALING_H__ 18 19 struct mali_gpu_utilization_data; 20 21 /** 22 * Initialize core scaling policy. 23 * 24 * @note The core scaling policy will assume that all PP cores are on initially. 25 * 26 * @param num_pp_cores Total number of PP cores. 27 */ 28 void mali_core_scaling_init(int num_pp_cores); 29 30 /** 31 * Terminate core scaling policy. 32 */ 33 void mali_core_scaling_term(void); 34 35 /** 36 * Update core scaling policy with new utilization data. 37 * 38 * @param data Utilization data. 39 */ 40 void mali_core_scaling_update(struct mali_gpu_utilization_data *data); 41 42 void mali_core_scaling_sync(int num_cores); 43 44 #endif /* __ARM_CORE_SCALING_H__ */ 45