Don't support platform atomics for gfx9XX

Change-Id: I302c862494e221ae2b6b3e1a843f06586b0b28ba

runtime/hsa-runtime/core/runtime/amd_blit_sdma.cpp

@@ -423,7 +423,8 @@ hsa_status_t BlitSdma<RingIndexTy, HwIndexMonotonic, SizeToCountOffset>::Initial
     return HSA_STATUS_ERROR;
   }
 
-  if (amd_gpu_agent.isa()->version() == core::Isa::Version(7, 0, 1)) {
+  if (amd_gpu_agent.isa()->version() == core::Isa::Version(7, 0, 1) ||
+      amd_gpu_agent.isa()->GetMajorVersion() == 9) {
     platform_atomic_support_ = false;
   }