Refactor HwHelper

- move common implementation to hw_heleper_common.inl
- add method for setting localMemorySupported cap

Change-Id: I1b4e0b48ce45d6d60b2c9d61102d849ea69e4043

runtime/gen10/hw_helper_gen10.cpp

@@ -27,11 +27,6 @@
 namespace OCLRT {
 typedef CNLFamily Family;
 
-template <>
-size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
-    return 32;
-}
-
 template <>
 void HwHelperHw<Family>::setCapabilityCoherencyFlag(const HardwareInfo *pHwInfo, bool &coherencyFlag) {
     if (pHwInfo->pPlatform->usRevId < 0x4) {

runtime/gen8/hw_helper_gen8.cpp

@@ -33,11 +33,6 @@ size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
     return 16;
 }
 
-template <>
-bool HwHelperHw<Family>::setupPreemptionRegisters(HardwareInfo *pHwInfo, bool enable) {
-    return false;
-}
-
 template <>
 void HwHelperHw<Family>::setupHardwareCapabilities(HardwareCapabilities *caps, const HardwareInfo &hwInfo) {
     caps->image3DMaxHeight = 2048;

runtime/gen9/hw_helper_gen9.cpp

@@ -27,11 +27,6 @@
 namespace OCLRT {
 typedef SKLFamily Family;
 
-template <>
-size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
-    return 32;
-}
-
 template <>
 bool HwHelperHw<Family>::setupPreemptionRegisters(HardwareInfo *pHwInfo, bool enable) {
     pHwInfo->capabilityTable.whitelistedRegisters.csChicken1_0x2580 = enable;

runtime/helpers/hw_helper.h

@@ -49,6 +49,7 @@ class HwHelper {
 
   protected:
     HwHelper(){};
+    virtual bool isLocalMemoryEnabled(const HardwareInfo &hwInfo) = 0;
 };
 
 template <typename GfxFamily>
@@ -97,6 +98,8 @@ class HwHelperHw : public HwHelper {
 
     uint32_t getConfigureAddressSpaceMode() override;
 
+    bool isLocalMemoryEnabled(const HardwareInfo &hwInfo) override;
+
   private:
     HwHelperHw(){};
 };

runtime/helpers/hw_helper_common.inl

@@ -34,6 +34,11 @@ template <typename Family>
 void HwHelperHw<Family>::adjustDefaultEngineType(HardwareInfo *pHwInfo) {
 }
 
+template <typename Family>
+bool HwHelperHw<Family>::isLocalMemoryEnabled(const HardwareInfo &hwInfo) {
+    return false;
+}
+
 template <typename Family>
 void HwHelperHw<Family>::setupHardwareCapabilities(HardwareCapabilities *caps, const HardwareInfo &hwInfo) {
     caps->image3DMaxHeight = 16384;
@@ -42,7 +47,7 @@ void HwHelperHw<Family>::setupHardwareCapabilities(HardwareCapabilities *caps, c
     //Reason to subtract 8KB is that driver may pad the buffer with addition pages for over fetching..
     caps->maxMemAllocSize = (4ULL * MemoryConstants::gigaByte) - (8ULL * MemoryConstants::kiloByte);
     caps->isStatelesToStatefullWithOffsetSupported = true;
-    caps->localMemorySupported = false;
+    caps->localMemorySupported = isLocalMemoryEnabled(hwInfo);
 }
 
 template <typename Family>
@@ -63,4 +68,15 @@ template <typename Family>
 uint32_t HwHelperHw<Family>::getConfigureAddressSpaceMode() {
     return 0u;
 }
+
+template <typename Family>
+bool HwHelperHw<Family>::setupPreemptionRegisters(HardwareInfo *pHwInfo, bool enable) {
+    return false;
+}
+
+template <typename Family>
+size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
+    return 32;
+}
+
 } // namespace OCLRT