/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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*
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* (C) COPYRIGHT 2014-2016, 2020-2022 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 license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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#ifndef _KBASE_CACHE_POLICY_BACKEND_H_
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#define _KBASE_CACHE_POLICY_BACKEND_H_
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#include "mali_kbase.h"
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#include <uapi/gpu/arm/bifrost/mali_base_kernel.h>
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/**
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* kbase_cache_set_coherency_mode() - Sets the system coherency mode
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* in the GPU.
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* @kbdev: Device pointer
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* @mode: Coherency mode. COHERENCY_ACE/ACE_LITE
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*/
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void kbase_cache_set_coherency_mode(struct kbase_device *kbdev,
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u32 mode);
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/**
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* kbase_cache_get_coherency_features() - Get the coherency features
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* in the GPU.
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* @kbdev: Device pointer
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*
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* Return: Register value to be returned
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*/
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u32 kbase_cache_get_coherency_features(struct kbase_device *kbdev);
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/**
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* kbase_amba_set_memory_cache_support() - Sets AMBA memory cache support
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* in the GPU.
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* @kbdev: Device pointer
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* @enable: true for enable.
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*
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* Note: Only for arch version 12.x.1 onwards.
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*/
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void kbase_amba_set_memory_cache_support(struct kbase_device *kbdev,
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bool enable);
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/**
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* kbase_amba_set_invalidate_hint() - Sets AMBA invalidate hint
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* in the GPU.
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* @kbdev: Device pointer
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* @enable: true for enable.
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*
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* Note: Only for arch version 12.x.1 onwards.
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*/
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void kbase_amba_set_invalidate_hint(struct kbase_device *kbdev, bool enable);
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#endif /* _KBASE_CACHE_POLICY_BACKEND_H_ */
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