Factoids

amdgpu-on:

  1. sed -i 's/\(^GRUB_CMDLINE_LINUX_DEFAULT=\).*/\1"quiet radeon.si_support=0 radeon.cik_support=0 amdgpu.si_support=1 amdgpu.cik_support=1"/;s/\(^GRUB_CMDLINE_LINUX=\).*/\1""/' /etc/default/grub;update-grub