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fix: setup initial l3 bank count before querying topology

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Resolves: NEO-12169
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2024-07-29 10:43:24 +00:00
committed by Compute-Runtime-Automation
parent b6bea06c3a
commit 382584067a
3 changed files with 42 additions and 4 deletions
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8
shared/source/os_interface/linux/drm_neo.cpp
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@@ -505,6 +505,10 @@ int Drm::setupHardwareInfo(const DeviceDescriptor *device, bool setupFeatureTabl
printDebugString(debugManager.flags.PrintDebugMessages.get(), stderr, "%s", "WARNING: Failed to query engine info\n");
}
if (!hwInfo->gtSystemInfo.L3BankCount) {
hwInfo->gtSystemInfo.L3BankCount = hwInfo->gtSystemInfo.MaxDualSubSlicesSupported;
}
DrmQueryTopologyData topologyData = {};
if (!queryTopology(*hwInfo, topologyData)) {
@@ -567,9 +571,7 @@ int Drm::setupHardwareInfo(const DeviceDescriptor *device, bool setupFeatureTabl
}
if (systemInfo) {
uint32_t bankCount = (hwInfo->gtSystemInfo.L3BankCount > 0) ? hwInfo->gtSystemInfo.L3BankCount : hwInfo->gtSystemInfo.MaxDualSubSlicesSupported;
hwInfo->gtSystemInfo.L3CacheSizeInKb = systemInfo->getL3BankSizeInKb() * bankCount;
hwInfo->gtSystemInfo.L3CacheSizeInKb = systemInfo->getL3BankSizeInKb() * hwInfo->gtSystemInfo.L3BankCount;
}
rootDeviceEnvironment.setRcsExposure();