Add instance of gmm helper to execution environment

Change-Id: I1b044611fbad91fbb681ba233938f41502f29056

runtime/os_interface/windows/wddm/wddm.cpp

@@ -85,8 +85,6 @@ Wddm::Wddm() : initialized(false),
 
 Wddm::~Wddm() {
     resetPageTableManager(nullptr);
-    if (initialized)
-        destroyGmmContext();
     destroyContext(context);
     destroyPagingQueue();
     destroyDevice();

runtime/os_interface/windows/wddm/wddm.h

@@ -211,8 +211,6 @@ class Wddm {
     void getDeviceState();
     void handleCompletion();
     unsigned int readEnablePreemptionRegKey();
-    bool initGmmContext();
-    void destroyGmmContext();
     void resetMonitoredFenceParams(D3DKMT_HANDLE &handle, uint64_t *cpuAddress, D3DGPU_VIRTUAL_ADDRESS &gpuAddress);
     virtual const bool hwQueuesSupported() const { return false; }
 

runtime/os_interface/windows/wddm/wddm.inl

@@ -52,9 +52,6 @@ bool Wddm::init() {
         if (!createPagingQueue()) {
             return false;
         }
-        if (!initGmmContext()) {
-            return false;
-        }
         if (!configureDeviceAddressSpace<GfxFamily>()) {
             return false;
         }

runtime/os_interface/windows/wddm/wddm_calls.cpp

@@ -40,15 +40,4 @@ Wddm::VirtualFreeFcn getVirtualFree() {
 Wddm::VirtualAllocFcn getVirtualAlloc() {
     return VirtualAlloc;
 }
-
-bool Wddm::initGmmContext() {
-    return GmmHelper::initContext(gfxPlatform.get(),
-                                  featureTable.get(),
-                                  waTable.get(),
-                                  gtSystemInfo.get());
-}
-
-void Wddm::destroyGmmContext() {
-    GmmHelper::destroyContext();
-}
 } // namespace OCLRT