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fix: setup MultiTileArchInfo in Xe path

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when discovering engines we know which tiles are available

Related-To: NEO-7931
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2023-05-05 14:26:24 +02:00
committed by Compute-Runtime-Automation
parent 9a73fa195b
commit 769a9e515e
2 changed files with 50 additions and 1 deletions
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9
shared/source/os_interface/linux/xe/ioctl_helper_xe.cpp
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@@ -293,9 +293,11 @@ std::unique_ptr<EngineInfo> IoctlHelperXe::createEngineInfo(bool isSysmanEnabled
auto queriedEngines = reinterpret_cast<struct drm_xe_engine_class_instance *>(enginesData.data());
StackVec<std::vector<EngineClassInstance>, 2> enginesPerTile{};
std::bitset<8> multiTileMask{};
for (auto i = 0u; i < numberHwEngines; i++) {
auto tile = queriedEngines[i].gt_id;
multiTileMask.set(tile);
EngineClassInstance engineClassInstance{};
engineClassInstance.engineClass = queriedEngines[i].engine_class;
engineClassInstance.engineInstance = queriedEngines[i].engine_instance;
@@ -315,6 +317,13 @@ std::unique_ptr<EngineInfo> IoctlHelperXe::createEngineInfo(bool isSysmanEnabled
}
}
auto hwInfo = drm.getRootDeviceEnvironment().getMutableHardwareInfo();
if (hwInfo->featureTable.flags.ftrMultiTileArch) {
auto &multiTileArchInfo = hwInfo->gtSystemInfo.MultiTileArchInfo;
multiTileArchInfo.IsValid = true;
multiTileArchInfo.TileCount = multiTileMask.count();
multiTileArchInfo.TileMask = static_cast<uint8_t>(multiTileMask.to_ulong());
}
return std::make_unique<EngineInfo>(&drm, enginesPerTile);
}