Allocate timestamp tag buffer in system memory

Change-Id: I71cb7678edc073fbb2c55e1a617b04959bcb75d7
Signed-off-by: Dunajski, Bartosz <[email protected]>

Author: BartoszDunajski

runtime/memory_manager/memory_manager.cpp

@@ -238,6 +238,7 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
     case GraphicsAllocation::AllocationType::UNDECIDED:
     case GraphicsAllocation::AllocationType::LINEAR_STREAM:
     case GraphicsAllocation::AllocationType::FILL_PATTERN:
+    case GraphicsAllocation::AllocationType::TIMESTAMP_TAG_BUFFER:
         allocationData.flags.useSystemMemory = true;
         break;
     default:

unit_tests/memory_manager/memory_manager_allocate_in_preferred_pool_tests.inl

@@ -371,3 +371,9 @@ TEST(MemoryManagerTest, givenLinearStreamTypeWhenGetAllocationDataIsCalledThenSy
     MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::LINEAR_STREAM}, 0, nullptr);
     EXPECT_TRUE(allocData.flags.useSystemMemory);
 }
+
+TEST(MemoryManagerTest, givenTimestampTagBufferTypeWhenGetAllocationDataIsCalledThenSystemMemoryIsRequested) {
+    AllocationData allocData;
+    MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::TIMESTAMP_TAG_BUFFER}, 0, nullptr);
+    EXPECT_TRUE(allocData.flags.useSystemMemory);
+}