Soften trap handler loading failure when exception handling not supported

GFX11 and up including some GFX9 devices will not support
old trap handling without the new exception handling.

Instead of a hard assert failure that runs into a core dump,
let ROCr initialization continue instead.

Change-Id: I309becdc72ef4fb2fafd118c1faf0801407e658e

runtime/hsa-runtime/core/runtime/amd_gpu_agent.cpp

@@ -1738,6 +1738,12 @@ void GpuAgent::BindTrapHandler() {
     AssembleShader("TrapHandlerKfdExceptions", AssembleTarget::ISA, trap_code_buf_,
                    trap_code_buf_size_);
   } else {
+    if (isa_->GetMajorVersion() >= 11 ||
+       (isa_->GetMajorVersion() == 9 && isa_->GetMinorVersion() == 4)) {
+      // No trap handler support without exception handling, soft error.
+      return;
+    }
+
     AssembleShader("TrapHandler", AssembleTarget::ISA, trap_code_buf_, trap_code_buf_size_);
 
     // Make an empty map from doorbell index to queue.