From 26ae830014c04112e89805fec249d44d84349c5c Mon Sep 17 00:00:00 2001
From: Bartosz Dunajski <bartosz.dunajski@intel.com>
Date: Tue, 14 Jan 2025 12:14:58 +0000
Subject: [PATCH] fix: add missing dcFlush to signal standalone CB event

Related-To: NEO-13752

Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
---
 level_zero/core/source/cmdlist/cmdlist_hw.inl                  | 2 ++
 .../unit_tests/sources/cmdlist/test_in_order_cmdlist_1.cpp     | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/level_zero/core/source/cmdlist/cmdlist_hw.inl b/level_zero/core/source/cmdlist/cmdlist_hw.inl
index 0380651e5b..a0d4521eb7 100644
--- a/level_zero/core/source/cmdlist/cmdlist_hw.inl
+++ b/level_zero/core/source/cmdlist/cmdlist_hw.inl
@@ -1716,6 +1716,7 @@ ze_result_t CommandListCoreFamily<gfxCoreFamily>::appendMemoryCopy(void *dstptr,
         if (launchParams.isKernelSplitOperation || inOrderCopyOnlySignalingAllowed || emitPipeControl) {
             if ((!signalEvent || !signalEvent->getAllocation(this->device)) && !isCopyOnlyEnabled) {
                 NEO::PipeControlArgs args;
+                args.dcFlushEnable = dcFlush;
                 NEO::MemorySynchronizationCommands<GfxFamily>::addSingleBarrier(*commandContainer.getCommandStream(), args);
             }
             appendSignalInOrderDependencyCounter(signalEvent, isCopyOnlyEnabled, false);
@@ -2262,6 +2263,7 @@ ze_result_t CommandListCoreFamily<gfxCoreFamily>::appendMemoryFill(void *ptr,
         if (launchParams.isKernelSplitOperation) {
             if (!signalEvent || !signalEvent->getAllocation(this->device)) {
                 NEO::PipeControlArgs args;
+                args.dcFlushEnable = dcFlush;
                 NEO::MemorySynchronizationCommands<GfxFamily>::addSingleBarrier(*commandContainer.getCommandStream(), args);
             }
             appendSignalInOrderDependencyCounter(signalEvent, false, false);
diff --git a/level_zero/core/test/unit_tests/sources/cmdlist/test_in_order_cmdlist_1.cpp b/level_zero/core/test/unit_tests/sources/cmdlist/test_in_order_cmdlist_1.cpp
index 58ca0f6606..572d2e11c5 100644
--- a/level_zero/core/test/unit_tests/sources/cmdlist/test_in_order_cmdlist_1.cpp
+++ b/level_zero/core/test/unit_tests/sources/cmdlist/test_in_order_cmdlist_1.cpp
@@ -3960,6 +3960,7 @@ HWTEST2_F(InOrderCmdListTests, givenInOrderModeWhenProgrammingFillWithSplitAndOu
 
     auto pcCmd = genCmdCast<PIPE_CONTROL *>(*pcItor);
     ASSERT_NE(nullptr, pcCmd);
+    EXPECT_EQ(immCmdList->getDcFlushRequired(true), pcCmd->getDcFlushEnable());
 
     auto sdiItor = find<MI_STORE_DATA_IMM *>(pcItor, cmdList.end());
     ASSERT_NE(cmdList.end(), sdiItor);
@@ -5600,6 +5601,8 @@ HWTEST2_F(InOrderCmdListTests, givenInOrderModeWhenProgrammingKernelSplitWithEve
     auto pcCmd = genCmdCast<PIPE_CONTROL *>(*cmdItor);
     ASSERT_NE(nullptr, pcCmd);
 
+    EXPECT_EQ(immCmdList->getDcFlushRequired(true), pcCmd->getDcFlushEnable());
+
     auto sdiCmd = genCmdCast<MI_STORE_DATA_IMM *>(*(++cmdItor));
 
     while (sdiCmd == nullptr && cmdItor != cmdList.end()) {