restructure repo

* remove packager
* move everything from builder/* back to root

3 files changed, 92 insertions, 0 deletions

diff --git a/modules.d/slx-drm/hooks/activate-nvidia-drivers.sh b/modules.d/slx-drm/hooks/activate-nvidia-drivers.sh
new file mode 100644
index 00000000..5c9310e8
--- /dev/null
+++ b/modules.d/slx-drm/hooks/activate-nvidia-drivers.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+type emergency_shell >/dev/null 2>&1 || . /lib/dracut-lib.sh
+
+detect_nvidia_cards() {
+	# hard check on nvidia graphic cards
+	local cards="$(lspci | grep 'Class 0300: 10de:' | awk '{print $4}')"
+	if ! [ -d "/drm.cfg.d" ] && [ -n $cards ]; then
+		warn "Failed to find '/drm.cfg.d' or nvidia cards."
+		return 1
+	fi
+	for card in $cards; do
+		local driver="$(awk '$1 = /'"$card"'/ {print $2}'  /drm.cfg.d/*)"
+		[ -z "$driver" ] && continue
+		driver="${driver//@/}"
+		driver="${driver//-/\/}"
+		local driver_dir="/lib/modules/${driver}"
+		[ -d "$driver_dir" ] || continue
+		local driver_target="/lib/modules/$(uname -r)/kernel/drivers/gpu/drm/nvidia"
+		if [ -d "$driver_target" ]; then
+			warn "'$driver_target' exists, will not overwrite!"
+			return 1
+		fi
+		# all good, move it over
+		if ! mv "$driver_dir" "$driver_target" 2>&1; then
+			warn "Failed to move '$driver_dir' to '$driver_target'."
+			return 1
+		fi
+		# finally run depmod to make it visible to udev
+		if ! depmod -a 2>&1 ; then
+			warn "Failed to run depmod, udev won't see the nvidia modules."
+			return 1
+		fi
+		# blacklist nouveau
+		echo 'blacklist nouveau' > "/lib/modprobe.d/disable-nouveau.conf"
+		info "Initialized nvidia drivers."
+		return 0
+	done
+}
+
+detect_nvidia_cards
+:
diff --git a/modules.d/slx-drm/hooks/copy-nvidia-drivers.sh b/modules.d/slx-drm/hooks/copy-nvidia-drivers.sh
new file mode 100644
index 00000000..323af6d2
--- /dev/null
+++ b/modules.d/slx-drm/hooks/copy-nvidia-drivers.sh
@@ -0,0 +1,28 @@
+#!/bin/ash
+#
+# This script checks whether the nvidia kernel module was loaded by udev
+# and copies the kernel modules over to stage4 and disables nouveau
+
+type emergency_shell >/dev/null 2>&1 || . /lib/dracut-lib.sh
+
+copy_nvidia_modules() {
+	local nvidia_moddir="/lib/modules/$(uname -r)/kernel/drivers/gpu/drm/nvidia"
+	if [ -d "${NEWROOT}/${nvidia_moddir}" ]; then
+		warn "Stage4 contains nvidia driver which would be overwritten - skipping."
+		return 1
+	fi
+	if ! ( cp -r "$nvidia_moddir" "${NEWROOT}/${nvidia_moddir}" \
+				&& depmod -a -b "$NEWROOT" ); then
+		warn "Failed to copy/depmod nvidia modules to stage4."
+		return 1
+	fi
+	# nouveau driver would needlessly load, prevent that
+	mkdir -p "${NEWROOT}/etc/modprobe.d" # cause why not
+	echo "blacklist nouveau" > "${NEWROOT}/etc/modprobe.d/disable-nouveau.conf"
+	return 0
+}
+
+if lsmod | grep -q nvidia; then
+	copy_nvidia_modules
+fi
+: # fake success
diff --git a/modules.d/slx-drm/module-setup.sh b/modules.d/slx-drm/module-setup.sh
new file mode 100755
index 00000000..4baa5b2a
--- /dev/null
+++ b/modules.d/slx-drm/module-setup.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+check() {
+	# Tell dracut that this module should only be included if it is required
+	# explicitly.
+	return 255
+}
+depends() {
+	echo drm
+}
+installkernel() {
+	instmods acpi_ipmi
+}
+install() {
+	# grab what mltk produced, to externalize this part!
+	for dir in "/drm.cfg.d" "/lib/modules/nvidia"; do
+		[ -d "$dir" ] || continue
+		mkdir -p "${initdir}/${dir%/*}"
+		cp -ar "$dir" "${initdir}/${dir%/*}"
+	done
+	inst_hook pre-udev 10 "${moddir}/hooks/activate-nvidia-drivers.sh"
+	inst_hook pre-pivot 50 "${moddir}/hooks/copy-nvidia-drivers.sh"
+}