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wa: program proper patIndex on mtl

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override patIndex to uncached when timestamp_packet_tag_buffer
to avoid hang on linux

Related-To: NEO-7565
Signed-off-by: Cencelewska, Katarzyna <katarzyna.cencelewska@intel.com>
This commit is contained in:
Cencelewska, Katarzyna
2022-12-25 00:00:07 +00:00
committed by Compute-Runtime-Automation
parent 734a9fb952
commit 2bc62deb0d
8 changed files with 48 additions and 5 deletions
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2
shared/source/os_interface/linux/drm_neo.cpp
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@@ -1338,6 +1338,7 @@ uint64_t Drm::getPatIndex(Gmm *gmm, AllocationType allocationType, CacheRegion c
}
auto &gfxCoreHelper = rootDeviceEnvironment.getHelper<GfxCoreHelper>();
auto &productHelper = rootDeviceEnvironment.getProductHelper();
GMM_RESOURCE_INFO *resourceInfo = nullptr;
GMM_RESOURCE_USAGE_TYPE usageType = CacheSettingsHelper::getGmmUsageType(allocationType, false, *hwInfo);
@@ -1352,6 +1353,7 @@ uint64_t Drm::getPatIndex(Gmm *gmm, AllocationType allocationType, CacheRegion c
}
uint64_t patIndex = rootDeviceEnvironment.getGmmClientContext()->cachePolicyGetPATIndex(resourceInfo, usageType, compressed, cachable);
patIndex = productHelper.overridePatIndex(allocationType, patIndex);
UNRECOVERABLE_IF(patIndex == static_cast<uint64_t>(GMM_PAT_ERROR));