Index: head/sys/modules/drm2/Makefile
===================================================================
--- head/sys/modules/drm2/Makefile	(revision 254898)
+++ head/sys/modules/drm2/Makefile	(revision 254899)
@@ -1,15 +1,27 @@
 # $FreeBSD$
 
 .include <bsd.own.mk>
 
-.if ${MK_SOURCELESS_UCODE} != "no"
+.if ${MACHINE_CPUARCH} == "amd64"
+_radeonkms=	radeonkms
+. if ${MK_SOURCELESS_UCODE} != "no"
 _radeonkmsfw=	radeonkmsfw
+. endif
 .endif
 
+.if ${MACHINE_CPUARCH} == "i386"
+. if ${MACHINE} != "pc98"
+_radeonkms=	radeonkms
+.  if ${MK_SOURCELESS_UCODE} != "no"
+_radeonkmsfw=	radeonkmsfw
+.  endif
+. endif
+.endif
+
 SUBDIR = \
 	drm2 \
 	i915kms \
-	radeonkms \
+	${_radeonkms} \
 	${_radeonkmsfw}
 
 .include <bsd.subdir.mk>