drivers/misc/mediatek/gpu/mt8127/mali/mali/platform/arm_core_scaling.h

   1 /*
   2  * Copyright (C) 2013 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__ */