SWDEV-378367 - Observed performance drop for Geekbench5

Change-Id: I0beabc6e3bec095574c8168fcf52af1e94105792

rocclr/device/pal/palsettings.cpp

@@ -78,9 +78,10 @@ Settings::Settings() {
 
   // By default use host blit
   blitEngine_ = BlitEngineHost;
-  pinnedXferSize_ = GPU_PINNED_MIN_XFER_SIZE * Mi;
+  pinnedXferSize_ = GPU_PINNED_XFER_SIZE * Mi;
+  size_t defaultMinXferSize = amd::IS_HIP ? 128: 4;
   pinnedMinXferSize_ = flagIsDefault(GPU_PINNED_MIN_XFER_SIZE)
-    ? 128 * Mi : GPU_PINNED_MIN_XFER_SIZE * Mi;
+    ? defaultMinXferSize * Mi : GPU_PINNED_MIN_XFER_SIZE * Mi;
 
   // Disable FP_FAST_FMA defines by default
   reportFMAF_ = false;