46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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*
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* (C) COPYRIGHT 2012-2013, 2015 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained
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* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* Cache Policy API.
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*/
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#ifndef _KBASE_CACHE_POLICY_H_
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#define _KBASE_CACHE_POLICY_H_
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#include "mali_kbase.h"
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#include "mali_base_kernel.h"
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/**
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* kbase_cache_enabled - Choose the cache policy for a specific region
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* @flags: flags describing attributes of the region
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* @nr_pages: total number of pages (backed or not) for the region
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*
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* Tells whether the CPU and GPU caches should be enabled or not for a specific
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* region.
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* This function can be modified to customize the cache policy depending on the
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* flags and size of the region.
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*
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* Return: a combination of %KBASE_REG_CPU_CACHED and %KBASE_REG_GPU_CACHED
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* depending on the cache policy
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*/
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u32 kbase_cache_enabled(u32 flags, u32 nr_pages);
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#endif /* _KBASE_CACHE_POLICY_H_ */
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