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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
*
* (C) COPYRIGHT 2014-2023 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 license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can access it online at
* http://www.gnu.org/licenses/gpl-2.0.html.
*
*/
#ifndef _KBASE_CACHE_POLICY_BACKEND_H_
#define _KBASE_CACHE_POLICY_BACKEND_H_
#include "mali_kbase.h"
#include <uapi/gpu/arm/midgard/mali_base_kernel.h>
/**
* kbase_cache_set_coherency_mode() - Sets the system coherency mode
* in the GPU.
* @kbdev: Device pointer
* @mode: Coherency mode. COHERENCY_ACE/ACE_LITE
*/
void kbase_cache_set_coherency_mode(struct kbase_device *kbdev,
u32 mode);
/**
* kbase_cache_get_coherency_features() - Get the coherency features
* in the GPU.
* @kbdev: Device pointer
*
* Return: Register value to be returned
*/
u32 kbase_cache_get_coherency_features(struct kbase_device *kbdev);
/**
* kbase_amba_set_memory_cache_support() - Sets AMBA memory cache support
* in the GPU.
* @kbdev: Device pointer
* @enable: true for enable.
*
* Note: Only for arch version 12.x.1 onwards.
*/
void kbase_amba_set_memory_cache_support(struct kbase_device *kbdev,
bool enable);
#endif /* _KBASE_CACHE_POLICY_BACKEND_H_ */
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