Initial GFX12 changes.

Add target gfx1200 to several files.
Add cases for GFX12 in a few switch statements.

Signed-off-by: David Belanger <david.belanger@amd.com>
Change-Id: Ib90032f5b9d5a3306060f13a43d970108a1399df
Signed-off-by: Chris Freehill <cfreehil@amd.com>


[ROCm/ROCR-Runtime commit: 2f14acd9c1]

projects/rocr-runtime/runtime/hsa-runtime/image/blit_kernel.cpp

@@ -105,6 +105,7 @@ extern uint8_t ocl_blit_object_gfx1102[];
 extern uint8_t ocl_blit_object_gfx1103[];
 extern uint8_t ocl_blit_object_gfx1150[];
 extern uint8_t ocl_blit_object_gfx1151[];
+extern uint8_t ocl_blit_object_gfx1200[];
 
 // Arguments inserted by OCL compiler, all zero here.
 struct OCLHiddenArgs {
@@ -1052,6 +1053,8 @@ hsa_status_t BlitKernel::GetPatchedBlitObject(const char* agent_name,
     *blit_code_object = ocl_blit_object_gfx1150;
   } else if (sname == "gfx1151") {
     *blit_code_object = ocl_blit_object_gfx1151;
+  } else if (sname == "gfx1200") {
+    *blit_code_object = ocl_blit_object_gfx1200;
   } else {
     return HSA_STATUS_ERROR_INVALID_ISA_NAME;
   }