On Sat, Mar 28, 2020 at 07:22:41PM +0100, l0f...@tuta.io wrote: > Hi Reco, Didier, ... > $ sudo cat /sys/module/i915/parameters/enable_psr > 0 > > => Thank you :)
You're welcome. > I suppose I'm expected now to download my potential missing firmwares > for module i915 > from > https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915 > and > move them to /lib/firmware/i915? Depends on your card. Intel GPU Gen 6 (Skylake, 2015) and higher usually require it. Anything older works happily without any firmware. And it's preferred to install "firmware-misc-nonfree" package ([1])to random downloads from Internet. > Why aren't they distributed via traditional Debian packages? They are, but they aren't in main archive (non-libre, no source code). Reco [1] https://packages.debian.org/buster/firmware-misc-nonfree