Add MMIO_REMAP heap type

Add a MMIO_REMAP heap type and expose mmio virtual address
through HsaKmtGetNodeMemoryProperties



Change-Id: I1e585e6dfbec8fa7c85f1dda7b89b763a8e2c439
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>


[ROCm/ROCR-Runtime commit: 804aa90a22]

projects/rocr-runtime/src/fmm.c

@@ -2379,6 +2379,15 @@ HSAKMT_STATUS fmm_get_aperture_base_and_limit(aperture_type_e aperture_type, HSA
 		}
 		break;
 
+	case FMM_MMIO:
+		if (aperture_is_valid(gpu_mem[slot].mmio_aperture.base,
+			gpu_mem[slot].mmio_aperture.limit)) {
+			*aperture_base = PORT_VPTR_TO_UINT64(gpu_mem[slot].mmio_aperture.base);
+			*aperture_limit = PORT_VPTR_TO_UINT64(gpu_mem[slot].mmio_aperture.limit);
+			err = HSAKMT_STATUS_SUCCESS;
+		}
+		break;
+
 	default:
 		break;
 	}