[Public] And if 6.3-rc6 fails the same way, please one more check with 6.3-rc6 + this commit: https://gitlab.freedesktop.org/agd5f/linux/-/commit/c7c4fe5d0b0a > Hi, > > Can you by chance cross reference 6.3-rc6? > It's quite possible we're missing some other commits to backport at the same > time. > > Thanks, > > > -----Original Message----- > > From: Veronika Schwan <veronika@xxxxxxxxxxxxxxxxx> > > Sent: Monday, April 10, 2023 14:15 > > To: Zuo, Jerry <Jerry.Zuo@xxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx; Limonciello, Mario > > <Mario.Limonciello@xxxxxxx> > > Subject: Regression in 6.2.10 monitors connected via MST hub stay black > > > > I found a regression while updating from 6.2.9 to 6.2.10 (Arch Linux). > > After upgrading to 6.2.10, my external monitors stopped working (no > > input) when starting my display manager. > > My hardware: > > Lenovo T14s AMD gen 1 > > Lenovo USB-C Dock Gen 2 40AS (firmware up to date: 13.24) > > 2 monitors connected via dock and thus via an MST hub > > > > Reverting commit d7b5638bd3374a47f0b038449118b12d8d6e391c fixes the > > issue. > > > > Best regards, > > Veronika
