Hi quintus, On Fri, 04 Sep 2020 12:54:20 +0200, Marvin ‘quintus’ Gülker <post+debb...@guelker.eu> wrote: > By chance I have come today over these two pieces of information: > > * https://www.ddcutil.com/faq/ > * which links to: > https://lists.freedesktop.org/archives/intel-gfx/2017-May/127426.html > > I don't use ddcutil, but I do have the i915 kernel module, which appears > to be at fault.
I think there might be a regression in the kernel too; the module used to work for me (via DP, but not a dock), but it doesn’t with the current kernel — the i2c layer always gives me an I/O error. I’ll investigate but it might take me a little while... Regards, Stephen
pgp6YP25GbseD.pgp
Description: OpenPGP digital signature
