== Enabling accelerated graphics post-Skylake ==

Make sure the xserver-xorg-video-intel package is installed, and then:

{{{#!highlight sh
# Setup xorg.conf
sudo mkdir -p /etc/X11/xorg.conf.d
sudo cat << EOF > /etc/X11/xorg.conf.d/20-intel.conf
Section "Device"
        Identifier "Intel Graphics"
        Driver "intel"
        Option "TearFree" "true"
        Option "Backlight" "intel_backlight"
EndSection
EOF

# Setup kernel
sudo echo "options i915 enable_guc_loading=1 enable_guc_submission=1 enable_rc6=1 enable_fbc=1 enable_psr=1 disable_power_well=0 semaphores=1" > /etc/modprobe.d/i915.conf
sudo update-initramfs -k all -u
}}}

Sources:

 * https://wiki.archlinux.org/index.php/intel_graphics#Skylake_support
 * https://gist.github.com/Brainiarc7/aa43570f512906e882ad6cdd835efe57