fix: disable deferring MOCS on WSL for LNL

tomasz-biernacik · Compute-Runtime-Automation · commit 491be40cbc58 · 2025-05-16T14:02:21.000+02:00
Related-To: NEO-14643 Source: e376e73 Signed-off-by: Tomasz Biernacik <tomasz.biernacik@intel.com>
diff --git a/opencl/test/unit_test/xe2_hpg_core/copy_engine_tests_xe2_hpg_core.cpp b/opencl/test/unit_test/xe2_hpg_core/copy_engine_tests_xe2_hpg_core.cpp
@@ -72,7 +72,7 @@ XE2_HPG_CORETEST_F(BlitXe2HpgCoreTests, givenBufferWhenProgrammingBltCommandThen
     ASSERT_NE(hwParser.cmdList.end(), itorBltCmd);
     MEM_COPY *bltCmd = (MEM_COPY *)*itorBltCmd;
 
-    if (clDevice->getProductHelper().deferMOCSToPatIndex()) {
+    if (clDevice->getProductHelper().deferMOCSToPatIndex(clDevice->getRootDeviceEnvironment().isWddmOnLinux())) {
         EXPECT_EQ(0u, bltCmd->getDestinationMOCS());
         EXPECT_EQ(0u, bltCmd->getSourceMOCS());
     } else {
diff --git a/opencl/test/unit_test/xe3_core/copy_engine_tests_xe3_core.cpp b/opencl/test/unit_test/xe3_core/copy_engine_tests_xe3_core.cpp
@@ -73,7 +73,7 @@ XE3_CORETEST_F(BlitXe3CoreTests, givenBufferWhenProgrammingBltCommandThenSetMocs
     ASSERT_NE(hwParser.cmdList.end(), itorBltCmd);
     MEM_COPY *bltCmd = (MEM_COPY *)*itorBltCmd;
 
-    if (clDevice->getProductHelper().deferMOCSToPatIndex()) {
+    if (clDevice->getProductHelper().deferMOCSToPatIndex(clDevice->getRootDeviceEnvironment().isWddmOnLinux())) {
         EXPECT_EQ(0u, bltCmd->getDestinationMOCS());
         EXPECT_EQ(0u, bltCmd->getSourceMOCS());
     } else {
diff --git a/shared/source/gmm_helper/gmm_helper.cpp b/shared/source/gmm_helper/gmm_helper.cpp
@@ -44,7 +44,7 @@ uint32_t GmmHelper::getMOCS(uint32_t type) const {
         type = GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED;
     }
 
-    if (this->rootDeviceEnvironment.getProductHelper().deferMOCSToPatIndex()) {
+    if (this->rootDeviceEnvironment.getProductHelper().deferMOCSToPatIndex(this->rootDeviceEnvironment.isWddmOnLinux())) {
         return 0u;
     }
 
diff --git a/shared/source/os_interface/product_helper.h b/shared/source/os_interface/product_helper.h
@@ -245,7 +245,7 @@ class ProductHelper {
     virtual std::optional<GfxMemoryAllocationMethod> getPreferredAllocationMethod(AllocationType allocationType) const = 0;
     virtual bool isCachingOnCpuAvailable() const = 0;
     virtual bool isNewCoherencyModelSupported() const = 0;
-    virtual bool deferMOCSToPatIndex() const = 0;
+    virtual bool deferMOCSToPatIndex(bool isWddmOnLinux) const = 0;
     virtual const std::vector<uint32_t> getSupportedLocalDispatchSizes(const HardwareInfo &hwInfo) const = 0;
     virtual uint32_t getMaxLocalRegionSize(const HardwareInfo &hwInfo) const = 0;
     virtual uint32_t getMaxLocalSubRegionSize(const HardwareInfo &hwInfo) const = 0;
diff --git a/shared/source/os_interface/product_helper_before_xe2.inl b/shared/source/os_interface/product_helper_before_xe2.inl
@@ -15,7 +15,7 @@ bool ProductHelperHw<gfxProduct>::useGemCreateExtInAllocateMemoryByKMD() const {
 }
 
 template <PRODUCT_FAMILY gfxProduct>
-bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex() const {
+bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex(bool isWddmOnLinux) const {
     return false;
 }
 
diff --git a/shared/source/os_interface/product_helper_hw.h b/shared/source/os_interface/product_helper_hw.h
@@ -183,7 +183,7 @@ class ProductHelperHw : public ProductHelper {
     std::optional<GfxMemoryAllocationMethod> getPreferredAllocationMethod(AllocationType allocationType) const override;
     bool isCachingOnCpuAvailable() const override;
     bool isNewCoherencyModelSupported() const override;
-    bool deferMOCSToPatIndex() const override;
+    bool deferMOCSToPatIndex(bool isWddmOnLinux) const override;
     bool supportReadOnlyAllocations() const override;
     const std::vector<uint32_t> getSupportedLocalDispatchSizes(const HardwareInfo &hwInfo) const override;
     uint32_t getMaxLocalRegionSize(const HardwareInfo &hwInfo) const override;
diff --git a/shared/source/os_interface/product_helper_xe2_and_later.inl b/shared/source/os_interface/product_helper_xe2_and_later.inl
@@ -15,7 +15,7 @@ bool ProductHelperHw<gfxProduct>::useGemCreateExtInAllocateMemoryByKMD() const {
 }
 
 template <PRODUCT_FAMILY gfxProduct>
-bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex() const {
+bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex(bool isWddmOnLinux) const {
     return true;
 }
 
diff --git a/shared/source/xe2_hpg_core/linux/product_helper_lnl.cpp b/shared/source/xe2_hpg_core/linux/product_helper_lnl.cpp
@@ -34,5 +34,10 @@ bool ProductHelperHw<gfxProduct>::isDisableScratchPagesSupported() const {
     return true;
 }
 
+template <>
+bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex(bool isWddmOnLinux) const {
+    return !isWddmOnLinux;
+}
+
 template class ProductHelperHw<gfxProduct>;
 } // namespace NEO
diff --git a/shared/test/common/mocks/mock_product_helper.cpp b/shared/test/common/mocks/mock_product_helper.cpp
@@ -184,7 +184,7 @@ bool ProductHelperHw<IGFX_UNKNOWN>::isNewResidencyModelSupported() const {
 }
 
 template <>
-bool ProductHelperHw<IGFX_UNKNOWN>::deferMOCSToPatIndex() const {
+bool ProductHelperHw<IGFX_UNKNOWN>::deferMOCSToPatIndex(bool isWddmOnLinux) const {
     return false;
 }
 
diff --git a/shared/test/unit_test/gmm_helper/gmm_helper_tests.cpp b/shared/test/unit_test/gmm_helper/gmm_helper_tests.cpp
@@ -1226,8 +1226,9 @@ TEST(GmmHelperTest, givenNewCoherencyModelWhenGetMocsThenDeferToPat) {
     GmmHelper::createGmmContextWrapperFunc = GmmClientContext::create<MockGmmClientContext>;
 
     MockExecutionEnvironment executionEnvironment{};
-    auto gmmHelper = executionEnvironment.rootDeviceEnvironments[0]->getGmmHelper();
-    if (!executionEnvironment.rootDeviceEnvironments[0]->getProductHelper().deferMOCSToPatIndex()) {
+    auto &rootDeviceEnvironment = executionEnvironment.rootDeviceEnvironments[0];
+    auto gmmHelper = rootDeviceEnvironment->getGmmHelper();
+    if (!rootDeviceEnvironment->getProductHelper().deferMOCSToPatIndex(rootDeviceEnvironment->isWddmOnLinux())) {
         GTEST_SKIP();
     }
 
diff --git a/shared/test/unit_test/xe2_hpg_core/bmg/linux/product_helper_tests_bmg_linux.cpp b/shared/test/unit_test/xe2_hpg_core/bmg/linux/product_helper_tests_bmg_linux.cpp
@@ -86,3 +86,8 @@ BMGTEST_F(BmgProductHelperLinux, WhenGtIsSetupThenGtSystemInfoIsCorrect) {
     EXPECT_GT(gtSystemInfo.DualSubSliceCount, 0u);
     EXPECT_GT(gtSystemInfo.MaxDualSubSlicesSupported, 0u);
 }
+
+BMGTEST_F(BmgProductHelperLinux, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenTrueIsReturned) {
+    const auto &productHelper = getHelper<ProductHelper>();
+    EXPECT_TRUE(productHelper.deferMOCSToPatIndex(true));
+}
diff --git a/shared/test/unit_test/xe2_hpg_core/bmg/product_helper_tests_bmg.cpp b/shared/test/unit_test/xe2_hpg_core/bmg/product_helper_tests_bmg.cpp
@@ -128,3 +128,7 @@ BMGTEST_F(BmgProductHelper, whenAdjustScratchSizeThenSizeIsDoubled) {
     productHelper->adjustScratchSize(scratchSize);
     EXPECT_EQ(initialScratchSize * 2, scratchSize);
 }
+
+BMGTEST_F(BmgProductHelper, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenTrueIsReturned) {
+    EXPECT_TRUE(productHelper->deferMOCSToPatIndex(true));
+}
diff --git a/shared/test/unit_test/xe2_hpg_core/gfx_core_helper_tests_xe2_hpg_core.cpp b/shared/test/unit_test/xe2_hpg_core/gfx_core_helper_tests_xe2_hpg_core.cpp
@@ -702,7 +702,7 @@ XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenCallIsNewC
 
 XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenCallDeferMOCSToPatThenTrueIsReturned) {
     const auto &productHelper = getHelper<ProductHelper>();
-    EXPECT_TRUE(productHelper.deferMOCSToPatIndex());
+    EXPECT_TRUE(productHelper.deferMOCSToPatIndex(false));
 }
 
 XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenPatIndexWhenCheckIsCoherentAllocationThenReturnProperValue) {
diff --git a/shared/test/unit_test/xe2_hpg_core/lnl/linux/product_helper_tests_lnl_linux.cpp b/shared/test/unit_test/xe2_hpg_core/lnl/linux/product_helper_tests_lnl_linux.cpp
@@ -64,6 +64,11 @@ LNLTEST_F(LnlProductHelperLinux, givenProductHelperWhenCheckIsCopyBufferRectSpli
     EXPECT_TRUE(productHelper->isCopyBufferRectSplitSupported());
 }
 
+LNLTEST_F(LnlProductHelperLinux, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenFalseIsReturned) {
+    const auto &productHelper = getHelper<ProductHelper>();
+    EXPECT_FALSE(productHelper.deferMOCSToPatIndex(true));
+}
+
 using LnlHwInfoLinux = ::testing::Test;
 
 LNLTEST_F(LnlHwInfoLinux, WhenGtIsSetupThenGtSystemInfoIsCorrect) {
diff --git a/shared/test/unit_test/xe2_hpg_core/lnl/windows/product_helper_tests_lnl_windows.cpp b/shared/test/unit_test/xe2_hpg_core/lnl/windows/product_helper_tests_lnl_windows.cpp
@@ -89,3 +89,7 @@ LNLTEST_F(LnlProductHelperWindows, givenOverrideDirectSubmissionTimeoutsCalledTh
     EXPECT_EQ(timeout.count(), 2'000);
     EXPECT_EQ(maxTimeout.count(), 3'000);
 }
+
+LNLTEST_F(LnlProductHelperWindows, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenTrueIsReturned) {
+    EXPECT_TRUE(productHelper->deferMOCSToPatIndex(true));
+}
diff --git a/shared/test/unit_test/xe3_core/gfx_core_helper_xe3_core_tests.cpp b/shared/test/unit_test/xe3_core/gfx_core_helper_xe3_core_tests.cpp
@@ -702,7 +702,12 @@ XE3_CORETEST_F(ProductHelperTestXe3Core, givenProductHelperWhenAskingForGlobalFe
 
 XE3_CORETEST_F(ProductHelperTestXe3Core, givenProductHelperWhenCallDeferMOCSToPatThenTrueIsReturned) {
     const auto &productHelper = getHelper<ProductHelper>();
-    EXPECT_TRUE(productHelper.deferMOCSToPatIndex());
+    EXPECT_TRUE(productHelper.deferMOCSToPatIndex(false));
+}
+
+XE3_CORETEST_F(ProductHelperTestXe3Core, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenTrueIsReturned) {
+    const auto &productHelper = getHelper<ProductHelper>();
+    EXPECT_TRUE(productHelper.deferMOCSToPatIndex(true));
 }
 
 XE3_CORETEST_F(ProductHelperTestXe3Core, givenProductHelperWhenAskingForCooperativeEngineSupportThenReturnFalse) {
diff --git a/shared/test/unit_test/xe_hpg_core/os_agnostic_product_helper_xe_lpg_tests.cpp b/shared/test/unit_test/xe_hpg_core/os_agnostic_product_helper_xe_lpg_tests.cpp
@@ -360,7 +360,12 @@ HWTEST2_F(XeLpgProductHelperTests, givenProductHelperWhenCallIsNewCoherencyModel
 
 HWTEST2_F(XeLpgProductHelperTests, givenProductHelperWhenCallDeferMOCSToPatThenFalseIsReturned, IsXeLpg) {
     const auto &productHelper = getHelper<ProductHelper>();
-    EXPECT_FALSE(productHelper.deferMOCSToPatIndex());
+    EXPECT_FALSE(productHelper.deferMOCSToPatIndex(false));
+}
+
+HWTEST2_F(XeLpgProductHelperTests, givenProductHelperWhenCallDeferMOCSToPatOnWSLThenFalseIsReturned, IsXeLpg) {
+    const auto &productHelper = getHelper<ProductHelper>();
+    EXPECT_FALSE(productHelper.deferMOCSToPatIndex(true));
 }
 
 HWTEST2_F(XeLpgProductHelperTests, givenPatIndexWhenCheckIsCoherentAllocationThenReturnProperValue, IsXeLpg) {

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ uint32_t GmmHelper::getMOCS(uint32_t type) const {`
`44`	`44`	`type = GMM_RESOURCE_USAGE_OCL_BUFFER_CACHELINE_MISALIGNED;`
`45`	`45`	`}`
`46`	`46`
`47`		`- if (this->rootDeviceEnvironment.getProductHelper().deferMOCSToPatIndex()) {`
	`47`	`+ if (this->rootDeviceEnvironment.getProductHelper().deferMOCSToPatIndex(this->rootDeviceEnvironment.isWddmOnLinux())) {`
`48`	`48`	`return 0u;`
`49`	`49`	`}`
`50`	`50`
Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ bool ProductHelperHw<gfxProduct>::useGemCreateExtInAllocateMemoryByKMD() const {`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`template <PRODUCT_FAMILY gfxProduct>`
`18`		`-bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex() const {`
	`18`	`+bool ProductHelperHw<gfxProduct>::deferMOCSToPatIndex(bool isWddmOnLinux) const {`
`19`	`19`	`return false;`
`20`	`20`	`}`
`21`	`21`
Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,7 @@ bool ProductHelperHw<IGFX_UNKNOWN>::isNewResidencyModelSupported() const {`
`184`	`184`	`}`
`185`	`185`
`186`	`186`	`template <>`
`187`		`-bool ProductHelperHw<IGFX_UNKNOWN>::deferMOCSToPatIndex() const {`
	`187`	`+bool ProductHelperHw<IGFX_UNKNOWN>::deferMOCSToPatIndex(bool isWddmOnLinux) const {`
`188`	`188`	`return false;`
`189`	`189`	`}`
`190`	`190`