rocr: Changing to a device SVM flag

Change-Id: Ib085801d23604eeef0a17a05cf2b298170fb3d24

runtime/hsa-runtime/core/driver/xdna/amd_xdna_driver.cpp

@@ -198,7 +198,7 @@ XdnaDriver::AllocateMemory(const core::MemoryRegion &mem_region,
     return HSA_STATUS_ERROR_INVALID_REGION;
   }
 
-  const bool use_bo_shmem = m_region.kernarg() || m_region.IsSystemButNotSVM();
+  const bool use_bo_shmem = !m_region.IsDeviceSVM();
   if (use_bo_shmem) {
     create_bo_args.type = AMDXDNA_BO_SHMEM;
   } else {

runtime/hsa-runtime/core/inc/amd_memory_region.h

@@ -147,8 +147,8 @@ class MemoryRegion : public core::MemoryRegion {
             (mem_props_.HeapType == HSA_HEAPTYPE_DEVICE_SVM));
   }
 
-  __forceinline bool IsSystemButNotSVM() const {
-    return (mem_props_.HeapType == HSA_HEAPTYPE_SYSTEM);
+  __forceinline bool IsDeviceSVM() const {
+    return (mem_props_.HeapType == HSA_HEAPTYPE_DEVICE_SVM);
   }
 
   __forceinline bool IsLDS() const {