SWDEV-451594 - Fix HDP reg readback

Change-Id: I478a968330f85c3b60ff39fb40bf3cd91acd610e


[ROCm/clr commit: 1ba74c3ce3]

projects/clr/hipamd/src/hip_graph_internal.cpp

@@ -403,15 +403,15 @@ hipError_t GraphExec::CaptureAQLPackets() {
 
       if (kernArgImpl == KernelArgImpl::DeviceKernelArgsHDP) {
         *device->info().hdpMemFlushCntl = 1u;
-        volatile auto kSentinel = *device->info().hdpMemFlushCntl;
+        auto kSentinel = *reinterpret_cast<volatile int*>(device->info().hdpMemFlushCntl);
       } else if (kernArgImpl == KernelArgImpl::DeviceKernelArgsReadback &&
                  kernarg_pool_size_graph_ != 0) {
         address dev_ptr = kernarg_pool_graph_ + kernarg_pool_size_graph_;
-        volatile auto kSentinel = *(dev_ptr - 1);
+        auto kSentinel = *reinterpret_cast<volatile int*>(dev_ptr);
         _mm_sfence();
         *(dev_ptr - 1) = kSentinel;
         _mm_mfence();
-        kSentinel = *(dev_ptr - 1);
+        kSentinel = *reinterpret_cast<volatile int*>(dev_ptr - 1);
       }
     }
 

projects/clr/rocclr/device/rocm/rocvirtual.cpp

@@ -3239,13 +3239,13 @@ bool VirtualGPU::submitKernelInternal(const amd::NDRangeContainer& sizes,
 
         if (kernArgImpl == KernelArgImpl::DeviceKernelArgsHDP) {
           *dev().info().hdpMemFlushCntl = 1u;
-          volatile auto kSentinel = *dev().info().hdpMemFlushCntl;
+          auto kSentinel = *reinterpret_cast<volatile int*>(dev().info().hdpMemFlushCntl);
         } else if (kernArgImpl == KernelArgImpl::DeviceKernelArgsReadback &&
                    argSize != 0) {
           _mm_sfence();
           *(argBuffer + argSize - 1) = *(parameters + argSize - 1);
           _mm_mfence();
-          volatile auto kSentinel = *(argBuffer + argSize - 1);
+          auto kSentinel = *reinterpret_cast<volatile address*>(argBuffer + argSize - 1);
         }
       }
     }