performance: Remove global fence from command stream on BMG

Related-To: NEO-14642

Signed-off-by: Lukasz Jobczyk <[email protected]>

Author: LukaszJobczyk

shared/source/xe2_hpg_core/os_agnostic_product_helper_xe2_hpg_core.inl

@@ -20,7 +20,7 @@ bool ProductHelperHw<gfxProduct>::isBlitterForImagesSupported() const {
 
 template <>
 bool ProductHelperHw<gfxProduct>::isGlobalFenceInCommandStreamRequired(const HardwareInfo &hwInfo) const {
-    return !hwInfo.capabilityTable.isIntegratedDevice;
+    return false;
 }
 
 template <>

shared/test/unit_test/command_stream/command_stream_receiver_tests.cpp

@@ -3075,7 +3075,7 @@ HWTEST2_F(CommandStreamReceiverHwTest, givenDeviceToHostCopyWhenFenceIsRequiredT
 
         fenceExpected &= getHelper<ProductHelper>().isDeviceToHostCopySignalingFenceRequired();
         size_t expectedFenceCount = fenceExpected ? 1 : 0;
-        if (!pDevice->getHardwareInfo().capabilityTable.isIntegratedDevice) {
+        if (getHelper<ProductHelper>().isGlobalFenceInCommandStreamRequired(pDevice->getHardwareInfo())) {
             expectedFenceCount += 2;
         }
 

shared/test/unit_test/xe2_hpg_core/gfx_core_helper_tests_xe2_hpg_core.cpp

@@ -519,17 +519,14 @@ XE2_HPG_CORETEST_F(GfxCoreHelperTestsXe2HpgCore, givenGfxCoreHelperWhenAskedIfFe
 }
 
 XE2_HPG_CORETEST_F(GfxCoreHelperTestsXe2HpgCore, givenDefaultMemorySynchronizationCommandsWhenGettingSizeForAdditionalSynchronizationThenCorrectValueIsReturned) {
-    using MI_MEM_FENCE = typename FamilyType::MI_MEM_FENCE;
-
-    EXPECT_EQ(!pDevice->getHardwareInfo().capabilityTable.isIntegratedDevice * sizeof(MI_MEM_FENCE), MemorySynchronizationCommands<FamilyType>::getSizeForAdditonalSynchronization(pDevice->getRootDeviceEnvironment()));
+    EXPECT_EQ(0u, MemorySynchronizationCommands<FamilyType>::getSizeForAdditonalSynchronization(pDevice->getRootDeviceEnvironment()));
 }
 
 XE2_HPG_CORETEST_F(GfxCoreHelperTestsXe2HpgCore, givenDebugMemorySynchronizationCommandsWhenGettingSizeForAdditionalSynchronizationThenCorrectValueIsReturned) {
     DebugManagerStateRestore restorer;
     debugManager.flags.DisablePipeControlPrecedingPostSyncCommand.set(1);
-    using MI_MEM_FENCE = typename FamilyType::MI_MEM_FENCE;
 
-    EXPECT_EQ(!pDevice->getHardwareInfo().capabilityTable.isIntegratedDevice * 2 * sizeof(MI_MEM_FENCE), MemorySynchronizationCommands<FamilyType>::getSizeForAdditonalSynchronization(pDevice->getRootDeviceEnvironment()));
+    EXPECT_EQ(0u, MemorySynchronizationCommands<FamilyType>::getSizeForAdditonalSynchronization(pDevice->getRootDeviceEnvironment()));
 }
 
 XE2_HPG_CORETEST_F(GfxCoreHelperTestsXe2HpgCore, givenDontProgramGlobalFenceAsMiMemFenceCommandInCommandStreamWhenGettingSizeForAdditionalSynchronizationThenCorrectValueIsReturned) {
@@ -679,9 +676,9 @@ XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenCallUseGem
     EXPECT_TRUE(productHelper.useGemCreateExtInAllocateMemoryByKMD());
 }
 
-XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenAskingForGlobalFenceSupportThenReturnTrue) {
+XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenAskingForGlobalFenceSupportThenReturnFalse) {
     const auto &productHelper = getHelper<ProductHelper>();
-    EXPECT_EQ(productHelper.isGlobalFenceInCommandStreamRequired(*defaultHwInfo), !defaultHwInfo->capabilityTable.isIntegratedDevice);
+    EXPECT_FALSE(productHelper.isGlobalFenceInCommandStreamRequired(*defaultHwInfo));
 }
 
 XE2_HPG_CORETEST_F(ProductHelperTestXe2HpgCore, givenProductHelperWhenAskingForCooperativeEngineSupportThenReturnTrue) {