Index: graphics/drm-next-kmod/Makefile
===================================================================
--- graphics/drm-next-kmod/Makefile
+++ graphics/drm-next-kmod/Makefile
@@ -2,8 +2,6 @@
 # $FreeBSD$
 
 PORTNAME=	drm-next-kmod
-PORTVERSION=	g20180117
-PORTREVISION=	3
 CATEGORIES=	graphics
 
 MAINTAINER=	jmd@FreeBSD.org
@@ -24,7 +22,6 @@
 USE_GITHUB=	yes
 GH_ACCOUNT=	FreeBSDDesktop
 GH_PROJECT=	kms-drm
-GH_TAGNAME=	cd0b05f
 
 .include <bsd.port.options.mk>
 
@@ -36,6 +33,16 @@
 .endif
 .if ${OPSYS} != FreeBSD
 IGNORE=		not supported on anything but FreeBSD (missing linuxkpi functionality)
+.endif
+
+.if ${OSVERSION} >= 1200058
+PORTVERSION=	4.11
+PORTREVISION=	0
+GH_TAGNAME=	79764d6
+.else
+PORTVERSION=	4.9
+PORTREVISION=	0
+GH_TAGNAME=	4c3dc76
 .endif
 
 .include <bsd.port.mk>
Index: graphics/drm-next-kmod/distinfo
===================================================================
--- graphics/drm-next-kmod/distinfo
+++ graphics/drm-next-kmod/distinfo
@@ -1,3 +1,5 @@
-TIMESTAMP = 1519147749
-SHA256 (FreeBSDDesktop-kms-drm-g20180117-cd0b05f_GH0.tar.gz) = 359ce8fb2f7c624be74c8e38c04352ee3e1632e932d5762382da55ca03287a88
-SIZE (FreeBSDDesktop-kms-drm-g20180117-cd0b05f_GH0.tar.gz) = 6678925
+TIMESTAMP = 1519528067
+SHA256 (FreeBSDDesktop-kms-drm-4.9-4c3dc76_GH0.tar.gz) = ee9fbb6410f3663209b8d03e33464bbb5562e80b13b2dcdf0be54c864f3ea24a
+SIZE (FreeBSDDesktop-kms-drm-4.9-4c3dc76_GH0.tar.gz) = 6679373
+SHA256 (FreeBSDDesktop-kms-drm-4.11-79764d6_GH0.tar.gz) = 8a76a709a281964149993638e98210846eb5d4705668f28ac95a450b773314bb
+SIZE (FreeBSDDesktop-kms-drm-4.11-79764d6_GH0.tar.gz) = 7358364