From 9fadc918c72d97d87a4f1a1fd6cae62a182db195 Mon Sep 17 00:00:00 2001
From: Sebastian Luzynski <sebastian.jozef.luzynski@intel.com>
Date: Wed, 4 Mar 2020 17:31:21 +0100
Subject: [PATCH] Added empty programMiFlushDwWA() workaround.

Related-To: NEO-3940
Change-Id: Ibc0978557004ed599a6698d76dc0f55bd26f8999
---
 shared/source/command_container/command_encoder.h   | 1 +
 shared/source/command_container/command_encoder.inl | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/shared/source/command_container/command_encoder.h b/shared/source/command_container/command_encoder.h
index 509d09a492..8898ca4176 100644
--- a/shared/source/command_container/command_encoder.h
+++ b/shared/source/command_container/command_encoder.h
@@ -216,6 +216,7 @@ template <typename GfxFamily>
 struct EncodeMiFlushDW {
     using MI_FLUSH_DW = typename GfxFamily::MI_FLUSH_DW;
     static void programMiFlushDw(LinearStream &commandStream, uint64_t immediateDataGpuAddress, uint64_t immediateData);
+    static void programMiFlushDwWA(LinearStream &commandStream);
     static void appendMiFlushDw(MI_FLUSH_DW *miFlushDwCmd);
 };
 } // namespace NEO
diff --git a/shared/source/command_container/command_encoder.inl b/shared/source/command_container/command_encoder.inl
index b7febcf41a..5b90c58a2c 100644
--- a/shared/source/command_container/command_encoder.inl
+++ b/shared/source/command_container/command_encoder.inl
@@ -394,6 +394,8 @@ void EncodeSurfaceState<Family>::getSshAlignedPointer(uintptr_t &ptr, size_t &of
 
 template <typename GfxFamily>
 void EncodeMiFlushDW<GfxFamily>::programMiFlushDw(LinearStream &commandStream, uint64_t immediateDataGpuAddress, uint64_t immediateData) {
+    programMiFlushDwWA(commandStream);
+
     auto miFlushDwCmd = commandStream.getSpaceForCmd<MI_FLUSH_DW>();
     *miFlushDwCmd = GfxFamily::cmdInitMiFlushDw;
     miFlushDwCmd->setPostSyncOperation(MI_FLUSH_DW::POST_SYNC_OPERATION_WRITE_IMMEDIATE_DATA_QWORD);
@@ -402,4 +404,7 @@ void EncodeMiFlushDW<GfxFamily>::programMiFlushDw(LinearStream &commandStream, u
     appendMiFlushDw(miFlushDwCmd);
 }
 
+template <typename GfxFamily>
+void EncodeMiFlushDW<GfxFamily>::programMiFlushDwWA(LinearStream &commandStream) {}
+
 } // namespace NEO