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feature: add debug key for WMTP size

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Related-To: HSD-16028003349

Signed-off-by: Brandon Yates <brandon.yates@intel.com>
This commit is contained in:
Brandon Yates
2025-09-19 15:48:54 +00:00
committed by Compute-Runtime-Automation
parent 5714c3858f
commit cd862022a8
5 changed files with 20 additions and 1 deletions
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1
shared/source/ail/ail_configuration.h
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@@ -47,6 +47,7 @@ enum class AILEnumeration : uint32_t {
disableBindlessAddressing,
disableZeroContract,
forceLocalOnlyForDeviceUSM,
customWmtpDataSize,
};
class AILConfiguration;

6
shared/source/built_ins/sip.cpp
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@@ -100,7 +100,11 @@ size_t SipKernel::getStateSaveAreaSize(Device *device) const {
auto numSlices = std::max(hwInfo.gtSystemInfo.MaxSlicesSupported, NEO::GfxCoreHelper::getHighestEnabledSlice(hwInfo));
size_t stateSaveAreaSize = 0;
if (hdr->versionHeader.version.major == 4) {
stateSaveAreaSize = static_cast<size_t>(hdr->totalWmtpDataSize);
if (debugManager.flags.ForceTotalWMTPDataSize.get() > -1) {
stateSaveAreaSize = static_cast<size_t>(debugManager.flags.ForceTotalWMTPDataSize.get());
} else {
stateSaveAreaSize = static_cast<size_t>(hdr->totalWmtpDataSize);
}
} else if (hdr->versionHeader.version.major == 3) {
stateSaveAreaSize = numSlices *
hdr->regHeaderV3.num_subslices_per_slice *

1
shared/source/debug_settings/debug_variables_base.inl
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@@ -688,6 +688,7 @@ DECLARE_DEBUG_VARIABLE(bool, BinaryCacheTrace, false, "enable cl_cache to produc
DECLARE_DEBUG_VARIABLE(int32_t, ForceDummyBlitWa, -1, "-1: default, 0: disabled, 1: enabled, Forces a workaround with dummy blits, driver adds an extra blit before command MI_ARB_CHECK on bcs")
DECLARE_DEBUG_VARIABLE(bool, VfBarResourceAllocationWa, true, "Enables/disables WA for resizing VF BAR to 2GB on Warm Reset.")
DECLARE_DEBUG_VARIABLE(bool, DoNotUseProductConfigForValidationWa, false, "Forces a workaround with legacy device binary validation usage (skip checking PRODUCT_CONFIG even if passed");
DECLARE_DEBUG_VARIABLE(int64_t, ForceTotalWMTPDataSize, -1, "<=0: disabled, >0: size in bytes of total WMTP Data Size")
/* SPD LOGGING RELATED FLAGS */
DECLARE_DEBUG_VARIABLE(int32_t, EnableLogLevel, 6, "0: trace, 1: debug 2: info, 3: warning 4: error, 5: critical 6: off");

1
shared/test/common/test_files/igdrcl.config
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@@ -670,4 +670,5 @@ InOrderCopyMiFlushSync = -1
SplitBcsForCopyOffload = -1
LimitIsaPrefetchSize = -1
EnableSysmanLegacyModeUsingZesInit = 1
ForceTotalWMTPDataSize = -1
# Please don't edit below this line

12
shared/test/unit_test/built_ins/sip_tests.cpp
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@@ -470,6 +470,18 @@ TEST_F(StateSaveAreaSipTest, givenStateSaveAreaHeaderVersion4WhenGetStateSaveAre
EXPECT_EQ(MockSipData::totalWmtpDataSize, SipKernel::getSipKernel(*pDevice, nullptr).getStateSaveAreaSize(pDevice));
}
TEST_F(StateSaveAreaSipTest, givenStateSaveAreaHeaderVersion4WhenGetStateSaveAreaSizeCalledAndForceWmtpDataSizeIsGreaterThanZeroThenForcedTotalWmtpDataSizeIsReturned) {
DebugManagerStateRestore restorer;
MockSipData::mockSipKernel->mockStateSaveAreaHeader = MockSipData::createStateSaveAreaHeader(4);
auto header = reinterpret_cast<SIP::StateSaveAreaHeader *>(MockSipData::mockSipKernel->mockStateSaveAreaHeader.data());
header->versionHeader.version.major = 4u;
const size_t forcedWmtpDataSize = 98304294; // any arbitrary number
debugManager.flags.ForceTotalWMTPDataSize.set(forcedWmtpDataSize);
const size_t expected = alignUp(forcedWmtpDataSize, MemoryConstants::pageSize);
const size_t actual = SipKernel::getSipKernel(*pDevice, nullptr).getStateSaveAreaSize(pDevice);
EXPECT_EQ(expected, actual);
}
TEST_F(StateSaveAreaSipTest, givenStateSaveAreaHeaderVersion4WhenGetSipKernelIsCalledForCsrSipThenPreemptionSurfaceSizeIsUpdated) {
auto stateSaveAreaHeader = MockSipData::createStateSaveAreaHeader(4);
MockCompilerDebugVars debugVars = {};