From 0426ea3467f05b2f4bbba5576197cd72477c6e15 Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Tue, 10 Dec 2013 12:16:25 +0100
Subject: Added scripts for switching between nvidia and nouveau drivers on
 XPS1340

---
 bin/nouveau2nvidia | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 bin/nvidia2nouveau | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100755 bin/nouveau2nvidia
 create mode 100755 bin/nvidia2nouveau

diff --git a/bin/nouveau2nvidia b/bin/nouveau2nvidia
new file mode 100755
index 0000000..a71e6b7
--- /dev/null
+++ b/bin/nouveau2nvidia
@@ -0,0 +1,57 @@
+#!/bin/bash
+# nouveau -> nvidia
+
+set -e
+# check if root
+if [[ $EUID -ne 0 ]]; then
+  echo "You must be root to run this script. Aborting...";
+  exit 1;
+fi
+
+echo "Switching MODULES line in /etc/mkinitcpio.conf"
+sed -i 's/MODULES="dm-mod nouveau"/#MODULES="dm-mod nouveau"/' /etc/mkinitcpio.conf
+sed -i 's/#*MODULES="dm-mod nvidia"/MODULES="dm-mod nvidia"/' /etc/mkinitcpio.conf
+
+echo "Uninstalling nouveau drivers, installing nvidia drivers."
+
+declare -i NVIDIAINSTALL
+NVIDIART=$(pacman -Qi|grep Name|grep linux-rt)
+
+if [[ -n "$NVIDIART" ]]; then
+  NVIDIAINSTALL=$NVIDIAINSTALL+1
+  echo "Seems that linux-rt is installed. Marking nvidia-rt for installation."
+fi
+
+pacman -Rdds --noconfirm nouveau-dri xf86-video-nouveau mesa-libgl lib32-nouveau-dri lib32-mesa-libgl
+
+case $NVIDIAINSTALL in
+  0)
+    pacman -S --noconfirm nvidia lib32-nvidia-libgl
+  ;;
+  1)
+    pacman -S --noconfirm nvidia lib32-nvidia-libgl
+    aura -A --noconfirm nvidia-rt
+  ;;
+esac
+
+echo "Switching X11 settings."
+NVIDIACONF="/etc/X11/xorg.conf.d/20-nvidia.conf"
+NOUVEAUCONF="/etc/X11/xorg.conf.d/20-nouveau.conf"
+BKP=".bkp"
+
+if [[ -f $NOUVEAUCONF ]]; then
+  mv $NOUVEAUCONF "$NOUVEAUCONF$BKP"
+fi
+
+if [ -f "$NVIDIACONF$BKP" ]; then
+  mv "$NVIDIACONF$BKP" $NVIDIACONF
+fi
+
+
+echo "Building new initramfs images."
+mkinitcpio -p linux
+
+if [[ -f "/etc/mkinitcpio.d/linux-rt.preset" ]]; then
+  mkinitcpio -p linux-rt
+fi
+
diff --git a/bin/nvidia2nouveau b/bin/nvidia2nouveau
new file mode 100755
index 0000000..e862d8c
--- /dev/null
+++ b/bin/nvidia2nouveau
@@ -0,0 +1,58 @@
+#!/bin/bash
+# nvidia -> nouveau
+
+set -e
+# check if root
+if [[ $EUID -ne 0 ]]; then
+  echo "You must be root to run this script. Aborting...";
+  exit 1;
+fi
+
+echo "Switching MODULES line in /etc/mkinitcpio.conf"
+sed -i 's/#*MODULES="dm-mod nouveau"/MODULES="dm-mod nouveau"/' /etc/mkinitcpio.conf
+sed -i 's/MODULES="dm-mod nvidia"/#MODULES="dm-mod nvidia"/' /etc/mkinitcpio.conf
+
+echo "Uninstalling nvidia drivers, installing nouveau drivers."
+
+declare -i NVIDIAINSTALL
+NVIDIART=$(pacman -Qi|grep Name|grep nvidia-rt)
+
+if [[ -n "$NVIDIART" ]]; then
+  NVIDIAINSTALL=$NVIDIAINSTALL+1
+  echo "Seems that nvidia-rt is installed. Marked for removal."
+fi
+
+case $NVIDIAINSTALL in
+  0)
+    pacman -Rdds --noconfirm nvidia nvidia-libgl lib32-nvidia-libgl
+  ;;
+  1)
+    pacman -Rdds --noconfirm nvidia nvidia-rt nvidia-libgl lib32-nvidia-libgl
+  ;;
+esac
+
+pacman -S --noconfirm nouveau-dri xf86-video-nouveau lib32-nouveau-dri
+
+echo "Switching X11 settings."
+NVIDIACONF="/etc/X11/xorg.conf.d/20-nvidia.conf"
+NOUVEAUCONF="/etc/X11/xorg.conf.d/20-nouveau.conf"
+BKP=".bkp"
+
+if [ -f $NVIDIACONF ]; then
+  mv $NVIDIACONF "$NVIDIACONF$BKP"
+fi
+
+if [[ -f "$NOUVEAUCONF$BKP" ]]; then
+  mv "$NOUVEAUCONF$BKP" $NOUVEAUCONF
+fi
+
+echo "Building new initramfs images."
+mkinitcpio -p linux
+
+if [[ -f "/etc/mkinitcpio.d/linux-rt.preset" ]]; then
+  mkinitcpio -p linux-rt
+fi
+
+if [[ -f "/etc/mkinitcpio.d/linux-mainline.preset" ]]; then
+  mkinitcpio -p linux-rt
+fi
-- 
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