SWDEV-397168 - Enable dynamic call stack size for PAL.

Change-Id: I8be51ffb48e6a742117491a4bf6f12f152e4a0b3

rocclr/device/pal/palkernel.cpp

@@ -514,7 +514,10 @@ bool LightningKernel::postLoad() {
   if (!setKernelCode(sym, &akc_)) {
     return false;
   }
-
+  if (!sym->GetInfo(HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK,
+                    reinterpret_cast<void*>(&kernelHasDynamicCallStack_))) {
+    return false;
+  }
   if (!prog().isNull()) {
     codeSize_ = prog().codeSegGpu().owner()->getSize();
 
@@ -545,7 +548,7 @@ bool LightningKernel::postLoad() {
 
   // Copy wavefront size
   workGroupInfo_.wavefrontSize_ = device().info().wavefrontWidth_;
-
+  workGroupInfo_.usedStackSize_ = kernelHasDynamicCallStack_;
   if (workGroupInfo_.size_ == 0) {
     return false;
   }

rocclr/device/pal/palvirtual.cpp

@@ -2678,6 +2678,13 @@ bool VirtualGPU::submitKernelInternal(const amd::NDRangeContainer& sizes, const
       dispatchParam.scratchSize = scratch->size_;
       dispatchParam.scratchOffset = scratch->offset_;
       dispatchParam.workitemPrivateSegmentSize = hsaKernel.spillSegSize();
+      if ((hsaKernel.workGroupInfo()->usedStackSize_ & 0x1) == 0x1) {
+        dispatchParam.workitemPrivateSegmentSize =
+            std::max<uint64_t>(dev().StackSize(), dispatchParam.workitemPrivateSegmentSize);
+        if (dispatchParam.workitemPrivateSegmentSize > 16 * Ki) {
+          dispatchParam.workitemPrivateSegmentSize = 16 * Ki;
+        }
+      }
     }
     dispatchParam.pCpuAqlCode = hsaKernel.cpuAqlCode();
     dispatchParam.hsaQueueVa = hsaQueueMem_->vmAddress();