diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/platform/arm/arm_core_scaling.h')
-rw-r--r-- | drivers/gpu/arm/utgard/platform/arm/arm_core_scaling.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/platform/arm/arm_core_scaling.h b/drivers/gpu/arm/utgard/platform/arm/arm_core_scaling.h new file mode 100644 index 000000000000..325b5b1c6894 --- /dev/null +++ b/drivers/gpu/arm/utgard/platform/arm/arm_core_scaling.h @@ -0,0 +1,44 @@ +/* + * 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__ */ |