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refactor: move CLOS-related steps from core- to product-helper

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Future HW will not support cache reservation uniquely for the whole
platform. Implementation of some functions may vary between products.

Related-To: NEO-10158
Signed-off-by: Maciej Bielski <maciej.bielski@intel.com>
This commit is contained in:
Maciej Bielski
2024-08-10 12:11:45 +00:00
committed by Compute-Runtime-Automation
parent d483ee6396
commit a4060013de
16 changed files with 114 additions and 120 deletions
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36
shared/source/xe_hpc_core/linux/product_helper_xe_hpc_core.inl
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2022-2023 Intel Corporation
* Copyright (C) 2022-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -32,4 +32,38 @@ bool ProductHelperHw<gfxProduct>::isNonBlockingGpuSubmissionSupported() const {
return false;
}
template <>
uint32_t ProductHelperHw<gfxProduct>::getNumCacheRegions() const {
constexpr uint32_t numSharedCacheRegions = 1;
constexpr uint32_t numReservedCacheRegions = 2;
constexpr uint32_t numTotalCacheRegions = numSharedCacheRegions + numReservedCacheRegions;
return numTotalCacheRegions;
}
template <>
uint64_t ProductHelperHw<gfxProduct>::getPatIndex(CacheRegion cacheRegion, CachePolicy cachePolicy) const {
/*
PAT Index CLOS MemType
SHARED
0 0 UC (00)
1 0 WC (01)
2 0 WT (10)
3 0 WB (11)
RESERVED 1
4 1 WT (10)
5 1 WB (11)
RESERVED 2
6 2 WT (10)
7 2 WB (11)
*/
if ((debugManager.flags.ForceAllResourcesUncached.get() == true)) {
cacheRegion = CacheRegion::defaultRegion;
cachePolicy = CachePolicy::uncached;
}
UNRECOVERABLE_IF((cacheRegion > CacheRegion::defaultRegion) && (cachePolicy < CachePolicy::writeThrough));
return (static_cast<uint32_t>(cachePolicy) + (static_cast<uint16_t>(cacheRegion) * 2));
}
} // namespace NEO