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XE_HPC: Fallback path to fix PAT_INDEX programming

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2022-05-05 13:09:02 +00:00
committed by Compute-Runtime-Automation
parent a0371bdfe1
commit f8ce86b116
8 changed files with 36 additions and 2 deletions
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6
shared/source/os_interface/linux/drm_neo.cpp
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@@ -1363,6 +1363,8 @@ uint64_t Drm::getPatIndex(Gmm *gmm, AllocationType allocationType, CacheRegion c
return CommonConstants::unsupportedPatIndex;
}
auto &hwHelper = HwHelper::get(hwInfo->platform.eRenderCoreFamily);
GMM_RESOURCE_INFO *resourceInfo = nullptr;
GMM_RESOURCE_USAGE_TYPE usageType = CacheSettingsHelper::getGmmUsageType(allocationType, false, *hwInfo);
@@ -1377,9 +1379,9 @@ uint64_t Drm::getPatIndex(Gmm *gmm, AllocationType allocationType, CacheRegion c
closEnabled = !!DebugManager.flags.ClosEnabled.get();
}
if (patIndex == static_cast<uint64_t>(GMM_PAT_ERROR) || closEnabled) {
if (patIndex == static_cast<uint64_t>(GMM_PAT_ERROR) || closEnabled || hwHelper.isPatIndexFallbackWaRequired()) {
DEBUG_BREAK_IF(true);
patIndex = HwHelper::get(hwInfo->platform.eRenderCoreFamily).getPatIndex(cacheRegion, cachePolicy);
patIndex = hwHelper.getPatIndex(cacheRegion, cachePolicy);
}
return patIndex;