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>

src/fmm.h

@@ -35,6 +35,7 @@ typedef enum {
 	FMM_LDS,
 	FMM_SCRATCH,
 	FMM_SVM,
+	FMM_MMIO,
 	FMM_LAST_APERTURE_TYPE
 } aperture_type_e;