Add wddm interface to get dedicated video memory size

Related-To: NEO-2687

Change-Id: I44b9cfad250c61d5fadcbdd09f68e2751b43a415
Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>

runtime/os_interface/windows/wddm/wddm.cpp

@@ -144,6 +144,7 @@ bool Wddm::queryAdapterInfo() {
         deviceRegistryPath = adapterInfo.DeviceRegistryPath;
 
         systemSharedMemory = adapterInfo.SystemSharedMemory;
+        dedicatedVideoMemory = adapterInfo.DedicatedVideoMemory;
         maxRenderFrequency = adapterInfo.MaxRenderFreq;
         instrumentationEnabled = adapterInfo.Caps.InstrumentationIsEnabled != 0;
     }
@@ -812,6 +813,10 @@ uint64_t Wddm::getSystemSharedMemory() const {
     return systemSharedMemory;
 }
 
+uint64_t Wddm::getDedicatedVideoMemory() const {
+    return dedicatedVideoMemory;
+}
+
 uint64_t Wddm::getMaxApplicationAddress() const {
     return maximumApplicationAddress;
 }

runtime/os_interface/windows/wddm/wddm.h

@@ -103,6 +103,7 @@ class Wddm {
     }
 
     uint64_t getSystemSharedMemory() const;
+    uint64_t getDedicatedVideoMemory() const;
 
     uint64_t getMaxApplicationAddress() const;
 
@@ -161,6 +162,7 @@ class Wddm {
     std::unique_ptr<WorkaroundTable> workaroundTable;
     GMM_GFX_PARTITIONING gfxPartition;
     uint64_t systemSharedMemory = 0;
+    uint64_t dedicatedVideoMemory = 0;
     uint32_t maxRenderFrequency = 0;
     bool instrumentationEnabled = false;
     std::string deviceRegistryPath;

unit_tests/mocks/mock_wddm.h

@@ -25,6 +25,7 @@ class WddmMock : public Wddm {
   public:
     using Wddm::adapter;
     using Wddm::currentPagingFenceValue;
+    using Wddm::dedicatedVideoMemory;
     using Wddm::device;
     using Wddm::featureTable;
     using Wddm::gdi;

unit_tests/os_interface/windows/wddm23_tests.cpp

@@ -63,6 +63,10 @@ struct Wddm23Tests : public Wddm23TestsWithoutWddmInit {
     }
 };
 
+TEST_F(Wddm23Tests, whenGetDedicatedVideoMemoryIsCalledThenCorrectValueIsReturned) {
+    EXPECT_EQ(wddm->dedicatedVideoMemory, wddm->getDedicatedVideoMemory());
+}
+
 TEST_F(Wddm23Tests, whenCreateContextIsCalledThenEnableHwQueues) {
     EXPECT_TRUE(wddm->wddmInterface->hwQueuesSupported());
     EXPECT_EQ(1u, getCreateContextDataFcn()->Flags.HwQueueSupported);