[PVC] Restore 2MB alignment for SVM_CPU allocations

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>

shared/source/xe_hpc_core/pvc/os_agnostic_hw_info_config_pvc.inl

@@ -1,10 +1,12 @@
 /*
- * Copyright (C) 2021-2022 Intel Corporation
+ * Copyright (C) 2021-2023 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
  */
 
+#include "shared/source/debug_settings/debug_settings_manager.h"
+
 #include "aubstream/product_family.h"
 
 namespace NEO {
@@ -163,6 +165,11 @@ bool ProductHelperHw<gfxProduct>::isBlitCopyRequiredForLocalMemory(const Hardwar
     return false;
 }
 
+template <>
+size_t ProductHelperHw<gfxProduct>::getSvmCpuAlignment() const {
+    return DebugManager.flags.NEO_CAL_ENABLED.get() ? MemoryConstants::pageSize64k : MemoryConstants::pageSize2Mb;
+}
+
 template <>
 bool ProductHelperHw<gfxProduct>::isBlitSplitEnqueueWARequired(const HardwareInfo &hwInfo) const {
     return true;