From 0cd93d6d7d3061900463f7d02fa5789f385e77f3 Mon Sep 17 00:00:00 2001
From: "Mrozek, Michal" <michal.mrozek@intel.com>
Date: Thu, 5 Sep 2019 07:38:02 +0200
Subject: [PATCH] Disable 64 bit integer atomics on icllp.

Change-Id: If24c40414d10a2bb9ec6e0d5fa3296a873a0a062
Signed-off-by: Mrozek, Michal <michal.mrozek@intel.com>
---
 runtime/gen11/hw_info_icllp.inl                   | 2 +-
 unit_tests/gen11/icllp/test_device_caps_icllp.cpp | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/runtime/gen11/hw_info_icllp.inl b/runtime/gen11/hw_info_icllp.inl
index 341ab04bdd..4955b45822 100644
--- a/runtime/gen11/hw_info_icllp.inl
+++ b/runtime/gen11/hw_info_icllp.inl
@@ -50,7 +50,7 @@ const RuntimeCapabilityTable ICLLP::capabilityTable{
     1,                                               // extraQuantityThreadsPerEU
     64,                                              // slmSize
     false,                                           // blitterOperationsSupported
-    true,                                            // ftrSupportsInteger64BitAtomics
+    false,                                           // ftrSupportsInteger64BitAtomics
     false,                                           // ftrSupportsFP64
     false,                                           // ftrSupports64BitMath
     true,                                            // ftrSvm
diff --git a/unit_tests/gen11/icllp/test_device_caps_icllp.cpp b/unit_tests/gen11/icllp/test_device_caps_icllp.cpp
index 3c92cee819..d2e772d04e 100644
--- a/unit_tests/gen11/icllp/test_device_caps_icllp.cpp
+++ b/unit_tests/gen11/icllp/test_device_caps_icllp.cpp
@@ -15,3 +15,7 @@ using IcllpTest = Test<DeviceFixture>;
 ICLLPTEST_F(IcllpTest, givenIcllpWhenSlmSizeIsRequiredThenReturnCorrectValue) {
     EXPECT_EQ(64u, pDevice->getHardwareInfo().capabilityTable.slmSize);
 }
+
+ICLLPTEST_F(IcllpTest, givenIclLpWhenCheckFtrSupportsInteger64BitAtomicsThenReturnFalse) {
+    EXPECT_FALSE(pDevice->getHardwareInfo().capabilityTable.ftrSupportsInteger64BitAtomics);
+}