drm/radeon/kms: properly print ontario chip id

Signed-off-by: NAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_device.c

@@ -81,6 +81,7 @@ static const char radeon_family_name[][16] = {
 	"JUNIPER",
 	"CYPRESS",
 	"HEMLOCK",
+	"PALM",
 	"LAST",
 };