Index: head/benchmarks/vkmark/Makefile
===================================================================
--- head/benchmarks/vkmark/Makefile	(revision 563151)
+++ head/benchmarks/vkmark/Makefile	(revision 563152)
@@ -1,49 +1,53 @@
 # $FreeBSD$
 
 PORTNAME=	vkmark
 DISTVERSION=	2017.08-21
 DISTVERSIONSUFFIX=	-ge8c0720
+PORTREVISION=	1
 CATEGORIES=	benchmarks
 
+PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
+PATCHFILES+=	27fa846e34ed.patch:-p1 # https://github.com/vkmark/vkmark/pull/29
+
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Vulkan benchmark
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING-LGPL2.1
 
 BUILD_DEPENDS=	vulkan-headers>0:graphics/vulkan-headers \
 		glm>0:math/glm
 LIB_DEPENDS=	libvulkan.so:graphics/vulkan-loader \
 		libassimp.so:multimedia/assimp
 
 USES=		compiler:c++14-lang localbase meson pkgconfig
 USE_GITHUB=	yes
 
 OPTIONS_DEFINE=	DRM WAYLAND X11
 OPTIONS_DEFAULT=DRM WAYLAND X11
-OPTIONS_EXCLUDE=DRM # not supported yet
 OPTIONS_SUB=	yes
 
 DRM_DESC=		KMS console support
+DRM_BUILD_DEPENDS=	${LOCALBASE}/include/vulkan/vulkan_intel.h:graphics/mesa-dri
 DRM_LIB_DEPENDS=	libdrm.so:graphics/libdrm
 DRM_USES=		gl
 DRM_USE=		GL=gbm
 DRM_MESON_TRUE=		kms
 
 WAYLAND_BUILD_DEPENDS=	evdev-proto>0:devel/evdev-proto \
 			wayland-protocols>=1.12:graphics/wayland-protocols
 WAYLAND_LIB_DEPENDS=	libwayland-client.so:graphics/wayland
 WAYLAND_MESON_TRUE=	wayland
 
 X11_LIB_DEPENDS=	libxcb-icccm.so:x11/xcb-util-wm
 X11_USES=		xorg
 X11_USE=		XORG=xcb
 X11_MESON_TRUE=		xcb
 
 post-patch:
 # Extract (snapshot) version from the port instead of meson.build
 	@${REINPLACE_CMD} -i .nogit -e 's/git.found()/false/' \
 		-e '/project_version/s/@0@/${DISTVERSIONFULL}/' \
 		${WRKSRC}/meson.build
 
 .include <bsd.port.mk>
Index: head/benchmarks/vkmark/distinfo
===================================================================
--- head/benchmarks/vkmark/distinfo	(revision 563151)
+++ head/benchmarks/vkmark/distinfo	(revision 563152)
@@ -1,3 +1,5 @@
 TIMESTAMP = 1588522805
 SHA256 (vkmark-vkmark-2017.08-21-ge8c0720_GH0.tar.gz) = e6d4d76e113f604d7bb07c142cfc705d4f9f9157482cac075c55da08befd5016
 SIZE (vkmark-vkmark-2017.08-21-ge8c0720_GH0.tar.gz) = 718577
+SHA256 (27fa846e34ed.patch) = 794580167aa2839b5410a7e4e48f38bd6c75a9f675f454dc3ae088fea6a1277a
+SIZE (27fa846e34ed.patch) = 2028