threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Copyright (C) 2020 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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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#include "vpu_cfg.h"
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#include "vpu_cmn.h"
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#include "mtk_devinfo.h"
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#include "vpu_debug.h"
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#include <memory/mediatek/emi.h>
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void vpu_emi_mpu_set(unsigned long start, unsigned int size)
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{
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#ifdef CONFIG_MEDIATEK_EMI
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struct emimpu_region_t md_region;
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mtk_emimpu_init_region(&md_region, MPU_PROCT_REGION);
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mtk_emimpu_set_addr(&md_region, start,
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(start + (unsigned long)size) - 0x1);
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mtk_emimpu_set_apc(&md_region, MPU_PROCT_D0_AP,
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MTK_EMIMPU_NO_PROTECTION);
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mtk_emimpu_set_apc(&md_region, MPU_PROCT_D5_APUSYS,
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MTK_EMIMPU_NO_PROTECTION);
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mtk_emimpu_lock_region(&md_region, true);
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mtk_emimpu_set_protection(&md_region);
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mtk_emimpu_free_region(&md_region);
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#endif
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}
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/**
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* vpu_is_disabled - enable/disable vpu from efuse
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* @vd: struct vpu_device to get the id
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*
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* return 1: this vd->id is disabled
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* return 0: this vd->id is enabled
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*/
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bool vpu_is_disabled(struct vpu_device *vd)
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{
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return false;
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}
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