On Mon, Mar 22, 2021 at 11:45:39AM +0100, Hans de Goede wrote: > Hi, > > On 3/14/21 11:30 AM, Mario Hüttel wrote: > > Hello, > > > > It seems, like the mailing list, didn't accept my email. So I'll send > > it again: > > > > I want to report a bug. I have a PC with Intel i7-6700K processor (with > > integrated graphics) and an AsRock Fatal1ty Z170 Gaming K6 mainboard. I > > use the CPU's integrated graphics. > > My system is Archlinux with Kernel v5.11.6. > > > > Using this setup, my PC works normally. However, when I shut it down, > > the power is not cut. Fans keep spinning and LEDs stay on. I couldn't > > detect any other problem when shutting down. Drives etc. stop as > > expected and the video is blank. Even after waiting several hours, the > > system doesn't power down. > > > > Restarts work normally. > > > > I haven't yet found any other people on the internet that have the same > > bug. > > > > I used git bisect to find the commit that causes this behavior on my > > machine. > > Thank you for doing a bisect that is always very helpful. > > > The result is: fe0f1e3bfdfeb53e18f1206aea4f40b9bd1f291c is the > > first bad commit. > > To save others the trouble of having to look up the hasj, that is: > > "drm/i915: Shut down displays gracefully on reboot" > > Which is the same commit as which I've reported is causing issues > with DSI panels not lighting up on reboots on some BYT/CHT devices. > > Since this seems to mostly be intended to fix issues surrounding > DP MST stuff, maybe the graceful shutdown should only be done when > MST is in use? No. It also fixes Windows, lols. -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
