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August 5, 2018 20:10
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| #!/bin/sh | |
| # if systemd is used and you need sound, login to $console prior https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=747882 | |
| # if you can't stand cursor bug, start this script from console, not another X https://bugs.launchpad.net/ubuntu/+source/plasma-workspace/+bug/1684240 | |
| # for many games you need running window manager, in that case run script which runs both wm and game via this script | |
| display=1 | |
| console=3 | |
| tmpdir=$XDG_RUNTIME_DIR/nvidia | |
| busid=$(/usr/bin/lspci | awk '/(3D)|(VGA compatible) controller: NVIDIA/{gsub(/\./,":",$1); print $1}') | |
| kernel="$(uname -r)" | |
| mkdir -p $tmpdir/modules | |
| cat > $tmpdir/xorg.conf << EOF | |
| Section "Files" | |
| ModulePath "/usr/lib/xorg/modules/input" | |
| ModulePath "/usr/lib/xorg/modules" | |
| ModulePath "$tmpdir/modules" | |
| EndSection | |
| Section "InputClass" | |
| Identifier "libinput pointer catchall" | |
| MatchIsPointer "on" | |
| MatchDevicePath "/dev/input/event*" | |
| Driver "libinput" | |
| EndSection | |
| Section "InputClass" | |
| Identifier "libinput keyboard catchall" | |
| MatchIsKeyboard "on" | |
| MatchDevicePath "/dev/input/event*" | |
| Driver "libinput" | |
| EndSection | |
| Section "InputClass" | |
| Identifier "libinput touchpad catchall" | |
| MatchIsTouchpad "on" | |
| MatchDevicePath "/dev/input/event*" | |
| Driver "libinput" | |
| Option "Tapping" "on" | |
| Option "DisableWhileTyping" "off" | |
| Option "MiddleEmulation" "on" | |
| EndSection | |
| Section "Module" | |
| Load "modesetting" | |
| EndSection | |
| Section "Device" | |
| Identifier "nvidia" | |
| Driver "nvidia" | |
| BusID "$busid" | |
| Option "AllowEmptyInitialConfiguration" | |
| EndSection | |
| Section "Screen" | |
| Identifier "nvidia" | |
| Device "nvidia" | |
| EndSection | |
| EOF | |
| red='\033[0;31m' | |
| if [ ! -d $tmpdir ]; then | |
| echo -e "$red Given tmpdir doesn't exist" | |
| exit 1 | |
| fi | |
| if [ "$1" == "" ]; then | |
| echo -e "$red Give path to game as argument" | |
| exit 1 | |
| fi | |
| if [ "$busid" == "" ]; then | |
| echo -e "$red No Optimus card found" | |
| exit 1 | |
| fi | |
| # module nvidia_drm is in use | |
| if [ "$(sudo fgconsole)" == "$console" ]; then | |
| echo -e "$red You need to run $0 from another console" | |
| exit 1 | |
| fi | |
| if [ -z "$XAUTHORITY" ]; then | |
| export XAUTHORITY=$HOME/.Xauthority | |
| fi | |
| cat > $tmpdir/session << EOF | |
| #!/bin/sh | |
| /usr/bin/xrandr --setprovideroutputsource modesetting NVIDIA-0 | |
| /usr/bin/xrandr --auto | |
| export LD_LIBRARY_PATH="/usr/lib64/nvidia/:/usr/lib32/nvidia:/usr/lib:${LD_LIBRARY_PATH}" | |
| #export PATH="\$(nix-build --no-out-link -E ' | |
| # with import <nixpkgs> {}; | |
| # | |
| # buildEnv { | |
| # name = "nvidia-bin"; | |
| # paths = [ '$package'.settings '$package'.bin ]; | |
| # } | |
| #')/bin:\$PATH" | |
| export VK_ICD_FILENAMES="/usr/share/vulkan/icd.d/nvidia.json"; | |
| export OCL_ICD_VENDORS="/etc/OpenCL/vendors/nvidia.icd"; | |
| # https://bugzilla.gnome.org/show_bug.cgi?id=774775 | |
| export GDK_BACKEND=x11 | |
| $@ | |
| EOF | |
| chmod +x $tmpdir/session | |
| # switch user | |
| cat > $tmpdir/wrapper << EOF | |
| #!/bin/sh | |
| sudo chown $USER $XAUTHORITY | |
| sudo -u $USER $tmpdir/session | |
| EOF | |
| chmod +x $tmpdir/wrapper | |
| # dixRegisterPrivateKey: Assertion `!global_keys[type].created' failed | |
| #cat > $tmpdir/X << EOF | |
| ##!/bin/sh | |
| ##LD_LIBRARY_PATH="$(nix-build --no-out-link '<nixpkgs>' -A libglvnd)/lib" | |
| #exec /usr/bin/X "\$@" | |
| #EOF | |
| #chmod +x $tmpdir/X | |
| #sudo insmod $bbswitch/lib/modules/$kernel/misc/bbswitch.ko | |
| sudo modprobe bbswitch | |
| sudo tee /proc/acpi/bbswitch <<<ON | |
| sudo modprobe ipmi_devintf | |
| for m in nvidia nvidia-modeset nvidia-drm nvidia-uvm | |
| do | |
| #sudo insmod $nvidia/lib/modules/$kernel/misc/$m.ko | |
| sudo modprobe $m | |
| done | |
| # https://bugs.freedesktop.org/show_bug.cgi?id=94577 | |
| ln -sf /usr/lib/xorg/modules/* $tmpdir/modules | |
| rm $tmpdir/modules/libglamoregl.so | |
| sudo startx $tmpdir/wrapper -- :$display -config $tmpdir/xorg.conf -logfile $tmpdir/X.log vt$console | |
| sudo chown $USER $XAUTHORITY | |
| for m in nvidia_uvm nvidia_drm nvidia_modeset nvidia | |
| do | |
| sudo rmmod $m | |
| done | |
| sudo tee /proc/acpi/bbswitch <<<OFF |
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Warning: this has a very good chance to crash your system. It might have new exciting bugs, but I will not fix them.