SWDEV-370537 - PAL does 64kb alignment so no need to do it in runtime. Reverting alignment to 4kb.

Change-Id: If3eaac65bf63bb9b8b73a3cad1bb34d357f1adeb


[ROCm/clr commit: cd7034c9bb]

projects/clr/rocclr/device/pal/palresource.cpp

@@ -1078,8 +1078,7 @@ bool Resource::CreatePinned(CreateParams* params) {
 // ================================================================================================
 bool Resource::CreateSvm(CreateParams* params, Pal::gpusize svmPtr) {
   const bool isFineGrain = (memoryType() == RemoteUSWC) || (memoryType() == Remote);
-  size_t allocSize = amd::alignUp(desc().width_ * elementSize_,
-                                  dev().properties().gpuMemoryProperties.fragmentSize);
+  size_t allocSize = amd::alignUp(desc().width_ * elementSize_, MaxGpuAlignment);
   if (isFineGrain) {
     Pal::SvmGpuMemoryCreateInfo createInfo = {};
     createInfo.isUsedForKernel = desc_.isAllocExecute_;