graphics/drm-66-kmod: Add new port

Add drm-66-kmod which tracks linux 6.6-lts.
Currently synced with 6.6.25

Sponsored by:	Beckhoff Automation GmbH & Co. KG

graphics/Makefile

@@ -152,6 +152,7 @@
     SUBDIR += drm-510-kmod
     SUBDIR += drm-515-kmod
     SUBDIR += drm-61-kmod
+    SUBDIR += drm-66-kmod
     SUBDIR += drm-kmod
     SUBDIR += drm_info
     SUBDIR += dspdfviewer

graphics/drm-66-kmod/Makefile

@@ -0,0 +1,60 @@
+PORTNAME=	drm-66-kmod
+PORTVERSION=	${DRM_KMOD_DISTVERSION}
+CATEGORIES=	graphics kld
+
+.include "Makefile.version"
+
+MAINTAINER=	x11@FreeBSD.org
+COMMENT=	DRM drivers modules
+WWW=		https://github.com/freebsd/drm-kmod/
+
+LICENSE=	BSD2CLAUSE MIT GPLv2
+LICENSE_COMB=	multi
+
+ONLY_FOR_ARCHS=	amd64
+ONLY_FOR_ARCHS_REASON=	the new KMS components are only supported on amd64
+
+CONFLICTS_INSTALL=	drm-510-kmod \
+			drm-515-kmod \
+			drm-66-kmod
+
+USES=		kmod uidfix compiler:c++11-lang
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	freebsd
+GH_PROJECT=	drm-kmod
+GH_TAGNAME=	${DRM_KMOD_GH_TAGNAME}
+
+.include <bsd.port.options.mk>
+
+SUB_FILES=	pkg-message
+SUB_LIST=	OPSYS=${OPSYS} OSREL=${OSREL}
+
+.if ${OPSYS} == FreeBSD && !( ${OSVERSION} >= 1500031 )
+IGNORE=		not supported on older than 1500031, no kernel support
+.endif
+.if ${OPSYS} != FreeBSD
+IGNORE=		not supported on anything but FreeBSD (missing linuxkpi functionality)
+.endif
+
+.if ${ARCH} == "amd64"
+PLIST_SUB+=	AMDGPU=""
+PLIST_SUB+=	I915=""
+.elif ${ARCH} == "i386"
+PLIST_SUB+=	AMDGPU="@comment "
+PLIST_SUB+=	I915=""
+.elif ${ARCH} == "aarch64" || ${ARCH:Mpowerpc*}
+PLIST_SUB+=	AMDGPU=""
+PLIST_SUB+=	I915="@comment "
+.else
+PLIST_SUB+=	AMDGPU="@comment "
+PLIST_SUB+=	I915="@comment "
+.endif
+
+MAKE_ENV+=	MAKEOBJDIRPREFIX=${WRKSRC}/obj
+
+pre-build:
+		${MKDIR} ${WRKSRC}/obj
+		(cd ${WRKSRC} ; ${SETENV} ${MAKE_ENV} ${MAKE_CMD} obj)
+
+.include <bsd.port.mk>

graphics/drm-66-kmod/Makefile.version

@@ -0,0 +1,5 @@
+# drm-kmod common version definition
+#
+# This will be included from consumers such as nvidia-drm
+DRM_KMOD_DISTVERSION=	6.6.25
+DRM_KMOD_GH_TAGNAME=	drm_v6.6.25_1

graphics/drm-66-kmod/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1739521804
+SHA256 (freebsd-drm-kmod-6.6.25-drm_v6.6.25_1_GH0.tar.gz) = 9de65da6907e2b61b09e9836e923b48dc029e68e2cb4521c17df75f3529fa640
+SIZE (freebsd-drm-kmod-6.6.25-drm_v6.6.25_1_GH0.tar.gz) = 38488410

graphics/drm-66-kmod/files/pkg-message.in

@@ -0,0 +1,22 @@
+[
+{ type: install
+  message: <<EOM
+The drm-61-kmod port can be enabled for amdgpu (for AMD
+GPUs starting with the HD7000 series / Tahiti) or i915kms (for Intel
+APUs starting with HD3000 / Sandy Bridge) through kld_list in
+/etc/rc.conf. radeonkms for older AMD GPUs can be loaded and there are
+some positive reports if EFI boot is NOT enabled.
+
+For amdgpu: kld_list="amdgpu"
+For Intel: kld_list="i915kms"
+For radeonkms: kld_list="radeonkms"
+
+Please ensure that all users requiring graphics are members of the
+"video" group.
+
+Please note that this package was built for %%OPSYS%% %%OSREL%%.
+If this is not your current running version, please rebuild
+it from ports to prevent panics when loading the module.
+EOM
+}
+]

graphics/drm-66-kmod/pkg-descr

@@ -0,0 +1,4 @@
+amdgpu, i915, and radeon DRM drivers modules.
+Currently corresponding to Linux 6.6 DRM.
+This version is for FreeBSD 15 1500023
+and above.

graphics/drm-66-kmod/pkg-plist

@@ -0,0 +1,6 @@
+/%%KMODDIR%%/dmabuf.ko
+%%AMDGPU%%/%%KMODDIR%%/amdgpu.ko
+/%%KMODDIR%%/drm.ko
+%%I915%%/%%KMODDIR%%/i915kms.ko
+/%%KMODDIR%%/radeonkms.ko
+/%%KMODDIR%%/ttm.ko