From e1b85c3263ccc3a3302ae8cb4d1fa0fe02aad5b0 Mon Sep 17 00:00:00 2001
From: aliriza <aliriza.keskin@pardus.org.tr>
Date: Tue, 11 Apr 2023 07:33:10 +0000
Subject: [PATCH] add extra services

---
 .../openrc/extras/backlight-restore.initd     | 45 +++++++++++++++++++
 .../openrc/extras/disable-secondary-gpu.initd | 11 +++++
 .../openrc/extras/disable-secondary-gpu.sh    | 29 ++++++++++++
 sys/apps/openrc/ympbuild                      | 13 +++++-
 4 files changed, 97 insertions(+), 1 deletion(-)
 create mode 100644 sys/apps/openrc/extras/backlight-restore.initd
 create mode 100644 sys/apps/openrc/extras/disable-secondary-gpu.initd
 create mode 100644 sys/apps/openrc/extras/disable-secondary-gpu.sh

diff --git a/sys/apps/openrc/extras/backlight-restore.initd b/sys/apps/openrc/extras/backlight-restore.initd
new file mode 100644
index 00000000..ea730da5
--- /dev/null
+++ b/sys/apps/openrc/extras/backlight-restore.initd
@@ -0,0 +1,45 @@
+#!/sbin/openrc-run
+# Copyright (c) 2007-2015 The OpenRC Authors.
+# See the Authors file at the top-level directory of this distribution and
+# https://github.com/OpenRC/openrc/blob/master/AUTHORS
+#
+# This file is part of OpenRC. It is subject to the license terms in
+# the LICENSE file found in the top-level directory of this
+# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
+# This file may not be copied, modified, propagated, or distributed
+# except according to the terms contained in the LICENSE file.
+
+description="Save & restore backlight state."
+
+depend()
+{
+	after *
+}
+
+start()
+{
+	if [ ! -d /var/cache/backlight ] ; then
+		mkdir -p /var/cache/backlight
+	fi
+	for device in $(ls /sys/class/backlight/) ; do
+		if [ -f /var/cache/backlight/${device} ] ; then
+			cat /var/cache/backlight/${device} > /sys/class/backlight/${device}/brightness
+		fi
+	done
+	return 0
+}
+
+stop()
+{
+	if [ ! -d /var/cache/backlight ] ; then
+		mkdir -p /var/cache/backlight
+	fi
+	for device in $(ls /sys/class/backlight/) ; do
+		cat /sys/class/backlight/${device}/brightness > /var/cache/backlight/${device}
+	done
+	return 0
+}
+restart(){
+	stop
+	start
+}
diff --git a/sys/apps/openrc/extras/disable-secondary-gpu.initd b/sys/apps/openrc/extras/disable-secondary-gpu.initd
new file mode 100644
index 00000000..e6f75ed4
--- /dev/null
+++ b/sys/apps/openrc/extras/disable-secondary-gpu.initd
@@ -0,0 +1,11 @@
+#!/sbin/openrc-run
+
+name=disable-secondary-gpu
+
+depend() {
+    before dbus
+}
+
+start() {
+    /usr/libexec/disable-secondary-gpu
+}
diff --git a/sys/apps/openrc/extras/disable-secondary-gpu.sh b/sys/apps/openrc/extras/disable-secondary-gpu.sh
new file mode 100644
index 00000000..42c6ba04
--- /dev/null
+++ b/sys/apps/openrc/extras/disable-secondary-gpu.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+if [[ ! -f /var/cache/disable-gpu ]] &>/dev/null; then
+    exit 0
+fi
+if grep "nomodeset" /proc/cmdline ; then
+    exit 0
+fi
+
+remove_pci(){
+    if [[ -d "/sys/bus/pci/devices/0000:$1/driver" ]] ; then
+        module=$(basename $(readlink /sys/bus/pci/devices/0000:$1/driver/module))
+        echo "Disabled: $module ($1)"
+        rmmod -f $module
+    fi
+    echo 1 > /sys/bus/pci/devices/0000:$1/remove
+}
+
+echo 1 > /sys/bus/pci/rescan
+
+for dir in /sys/class/drm/card[0-9*] ; do
+    # 03 Display controller
+    # 02 3D controller
+    if grep "^0x0302" $dir/device/class ; then
+      pci="$(basename $(readlink $dir/device))"
+      echo "Found 3D controller: ${pci:5}"
+      remove_pci "${pci:5}"
+    fi
+done
+udevadm control --reload
diff --git a/sys/apps/openrc/ympbuild b/sys/apps/openrc/ympbuild
index 9d5439f6..f10c687f 100644
--- a/sys/apps/openrc/ympbuild
+++ b/sys/apps/openrc/ympbuild
@@ -10,10 +10,16 @@ license=('GPLv3')
 source=("https://github.com/OpenRC/openrc/archive/refs/tags/$version.zip"
     "openrc.sysconf"
     "reboot"
-    "poweroff")
+    "poweroff"
+    "extras/backlight-restore.initd"
+    "extras/disable-secondary-gpu.initd"
+    "extras/disable-secondary-gpu.sh")
 depends=()
 makedepends=()
 md5sums=('8b74d3db544b496f6bb33d2648db5d2f'
+    'SKIP'
+    'SKIP'
+    'SKIP'
     'SKIP'
     'SKIP'
     'SKIP')
@@ -61,5 +67,10 @@ package(){
     install ../reboot ${DESTDIR}/sbin/reboot
     install ../poweroff ${DESTDIR}/sbin/poweroff
     ln -s openrc-shutdown ${DESTDIR}/sbin/shutdown
+    # install extras
+    mkdir -p ${DESTDIR}/usr/libexec
+    install ../disable-secondary-gpu.sh ${DESTDIR}/usr/libexec/disable-secondary-gpu
+    install ../disable-secondary-gpu.initd ${DESTDIR}/etc/init.d
+    install ../backlight-restore.initd ${DESTDIR}/etc/init.d
 }