Squash merge of cfreehil/amd-temp-gfx90a onto amd-staging.

Includes some workarounds and HMM.
Conflicts:
	opensrc/hsa-runtime/core/runtime/amd_topology.cpp
	opensrc/hsa-runtime/core/util/flag.h

Change-Id: I22976f07964a43dbb228a6231777dbd599112b8d

runtime/hsa-runtime/image/blit_kernel.cpp

@@ -82,6 +82,7 @@ extern uint8_t ocl_blit_object_gfx902[];
 extern uint8_t ocl_blit_object_gfx904[];
 extern uint8_t ocl_blit_object_gfx906[];
 extern uint8_t ocl_blit_object_gfx908[];
+extern uint8_t ocl_blit_object_gfx90a[];
 extern uint8_t ocl_blit_object_gfx1010[];
 extern uint8_t ocl_blit_object_gfx1011[];
 extern uint8_t ocl_blit_object_gfx1012[];
@@ -990,6 +991,8 @@ hsa_status_t BlitKernel::GetPatchedBlitObject(const char* agent_name,
     *blit_code_object = ocl_blit_object_gfx906;
   } else if (sname == "gfx908") {
     *blit_code_object = ocl_blit_object_gfx908;
+  } else if (sname == "gfx90a") {
+    *blit_code_object = ocl_blit_object_gfx90a;
   } else if (sname == "gfx1010") {
     *blit_code_object = ocl_blit_object_gfx1010;
   } else if (sname == "gfx1011") {