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

   1 /*
   2  * This confidential and proprietary software may be used only as
   3  * authorised by a licensing agreement from ARM Limited
   4  * (C) COPYRIGHT 2013 ARM Limited
   5  * ALL RIGHTS RESERVED
   6  * The entire notice above must be reproduced on all authorised
   7  * copies and copies may only be made to the extent permitted
   8  * by a licensing agreement from ARM Limited.
   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__ */