Dont expose internal copy engine if blitter operations are disabled

Related-To: NEO-6325
Signed-off-by: Mateusz Jablonski <[email protected]>

Author: JablonskiMateusz

level_zero/core/test/unit_tests/sources/cmdlist/test_cmdlist_3.cpp

@@ -877,6 +877,8 @@ HWTEST2_F(CommandListCreate, givenImmediateCommandListWhenCopyRegionFromImageToI
     const ze_command_queue_desc_t queueDesc = {};
     bool internalEngine = true;
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
+
     ze_result_t returnValue;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,
@@ -921,6 +923,7 @@ HWTEST2_F(CommandListCreate, givenImmediateCommandListWhenCopyRegionFromImageToI
     const ze_command_queue_desc_t queueDesc = {};
     bool internalEngine = true;
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
     ze_result_t returnValue;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,
@@ -966,6 +969,7 @@ HWTEST2_F(CommandListCreate, givenImmediateCommandListWhenCopyFromImageToImageUs
     const ze_command_queue_desc_t queueDesc = {};
     bool internalEngine = true;
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
     ze_result_t returnValue;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,
@@ -1009,6 +1013,7 @@ HWTEST2_F(CommandListCreate, givenImmediateCommandListWhenMemoryCopyRegionWithSi
     const ze_command_queue_desc_t desc = {};
     bool internalEngine = true;
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
     ze_result_t result = ZE_RESULT_SUCCESS;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,

level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger.cpp

@@ -737,6 +737,7 @@ HWTEST2_F(L0DebuggerInternalUsageTest, givenUseCsrImmediateSubmissionEnabledForI
     void *srcPtr = reinterpret_cast<void *>(0x1234);
     void *dstPtr = reinterpret_cast<void *>(0x2345);
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
     ze_result_t returnValue;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,
@@ -789,6 +790,7 @@ HWTEST2_F(L0DebuggerInternalUsageTest, givenUseCsrImmediateSubmissionDisabledFor
     void *srcPtr = reinterpret_cast<void *>(0x1234);
     void *dstPtr = reinterpret_cast<void *>(0x2345);
 
+    neoDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = true;
     ze_result_t returnValue;
     std::unique_ptr<L0::CommandList> commandList0(CommandList::createImmediate(productFamily,
                                                                                device,

shared/source/device/device.cpp

@@ -566,6 +566,9 @@ EngineControl &Device::getInternalEngine() {
 }
 
 EngineControl *Device::getInternalCopyEngine() {
+    if (!getHardwareInfo().capabilityTable.blitterOperationsSupported) {
+        return nullptr;
+    }
     for (auto &engine : engines) {
         if (engine.osContext->getEngineType() == aub_stream::ENGINE_BCS &&
             engine.osContext->isInternalEngine()) {

shared/test/unit_test/device/CMakeLists.txt

@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2021 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+target_sources(${TARGET_NAME} PRIVATE
+               ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+               ${CMAKE_CURRENT_SOURCE_DIR}/neo_device_tests.cpp
+)

shared/test/unit_test/device/neo_device_tests.cpp

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/test/common/fixtures/device_fixture.h"
+
+#include "test.h"
+
+using namespace NEO;
+
+typedef Test<DeviceFixture> DeviceTest;
+
+TEST_F(DeviceTest, whenBlitterOperationsSupportIsDisabledThenNoInternalCopyEngineIsReturned) {
+    pDevice->getRootDeviceEnvironment().getMutableHardwareInfo()->capabilityTable.blitterOperationsSupported = false;
+    EXPECT_EQ(nullptr, pDevice->getInternalCopyEngine());
+}