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4a24195e99
use ioctl helper to handle binding properly Related-To: NEO-6591 Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
38 lines
876 B
C++
38 lines
876 B
C++
/*
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* Copyright (C) 2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/os_interface/linux/cache_info.h"
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namespace NEO {
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namespace ClosHelper {
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/*
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PAT Index CLOS MemType
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SHARED
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0 0 UC (00)
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1 0 WC (01)
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2 0 WT (10)
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3 0 WB (11)
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RESERVED 1
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4 1 WT (10)
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5 1 WB (11)
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RESERVED 2
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6 2 WT (10)
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7 2 WB (11)
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*/
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constexpr uint64_t getPatIndex(CacheRegion closIndex, CachePolicy memType) {
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UNRECOVERABLE_IF((closIndex > CacheRegion::Default) && (memType < CachePolicy::WriteThrough));
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return (static_cast<uint32_t>(memType) + (static_cast<uint16_t>(closIndex) * 2));
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}
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} // namespace ClosHelper
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} // namespace NEO
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