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feature: enable tbx fault manager by default

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Related-To: NEO-13748
Signed-off-by: Jack Myers <jack.myers@intel.com>
This commit is contained in:
Jack Myers
2025-05-21 23:55:55 +00:00
committed by Compute-Runtime-Automation
parent b462f990b6
commit f2b5126598
7 changed files with 31 additions and 19 deletions
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2
shared/source/command_stream/tbx_command_stream_receiver_hw.inl
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@@ -85,7 +85,7 @@ bool TbxCommandStreamReceiverHw<GfxFamily>::isAllocTbxFaultable(GraphicsAllocati
}
auto allocType = gfxAlloc->getAllocationType();
if (allocType == AllocationType::bufferHostMemory || allocType == AllocationType::timestampPacketTagBuffer) {
if (allocType == AllocationType::bufferHostMemory) {
return true;
}
return false;

5
shared/source/debug_settings/debug_settings_manager.h
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@@ -198,7 +198,10 @@ class DebugSettingsManager : NEO::NonCopyableAndNonMovableClass {
auto setCsr = flags.SetCommandStreamReceiver.get();
auto isTbxMode = (setCsr == static_cast<int32_t>(CommandStreamReceiverType::tbx)) ||
(setCsr == static_cast<int32_t>(CommandStreamReceiverType::tbxWithAub));
auto isFaultManagerEnabledInEnvVars = flags.EnableTbxPageFaultManager.get();
auto isFaultManagerEnabledInEnvVars = true;
if (flags.EnableTbxPageFaultManager.get() == 0) {
isFaultManagerEnabledInEnvVars = false;
}
return isFaultManagerEnabledInEnvVars && isTbxMode;
}

2
shared/source/debug_settings/debug_variables_base.inl
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@@ -41,7 +41,7 @@ DECLARE_DEBUG_VARIABLE(bool, AUBDumpAllocsOnEnqueueSVMMemcpyOnly, false, "Force
DECLARE_DEBUG_VARIABLE(bool, AUBDumpForceAllToLocalMemory, false, "Force placing every allocation in local memory address space")
DECLARE_DEBUG_VARIABLE(bool, GenerateAubFilePerProcessId, true, "Generate aub file with process id")
DECLARE_DEBUG_VARIABLE(bool, SetBufferHostMemoryAlwaysAubWritable, false, "Make buffer host memory allocation always uploaded to AUB/TBX")
DECLARE_DEBUG_VARIABLE(bool, EnableTbxPageFaultManager, false, "Enables experimental page fault manager for host buffers and some other alloc types, replaces SetBufferHostMemoryAlwaysAubWritable")
DECLARE_DEBUG_VARIABLE(int32_t, EnableTbxPageFaultManager, -1, "Enable/Disable TbxPageFaultManager, overrides SetBufferHostMemoryAlwaysAubWritable to false if enabled: default 1, 0 - disable, 1 - enable")
/*DEBUG FLAGS*/
DECLARE_DEBUG_VARIABLE(bool, EnableSWTags, false, "Enable software tagging in batch buffer")

2
shared/source/page_fault_manager/tbx_page_fault_manager.cpp
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@@ -24,7 +24,7 @@ bool TbxPageFaultManager::verifyAndHandlePageFault(void *ptr, bool handleFault)
if (allocPtr != nullptr) {
auto faultData = memoryData[allocPtr];
if (faultData.domain == CpuPageFaultManager::AllocationDomain::gpu) {
this->allowCPUMemoryAccess(ptr, faultData.size);
this->allowCPUMemoryAccess(allocPtr, faultData.size);
}
}
}