On Tue, Nov 24, 2020 at 3:53 AM Martin Wagner <[email protected]> wrote: > > Dear mailing list, > > for my new job I got a just as new HP Probook X360 435 G7, featuring > the AMD CPU/GPU I named above (Ryzen 5 4500U) - and I found no way so > far to make it work in any Linux I could think of. I get either a low > resolution (SVGA on older kernel or current 5.8 kernel with nomodeset > option) or a black screen on boot on any distribution I tried so far > with a recent kernel (which is Mint, Ubuntu Mate, Fedora, openSUSE, > Manjaro, Debian, maybe one or two I forgot). > > First of all: A lot of troubleshooting happened here already, there you > can also find a ton of log outputs: > > https://forums.linuxmint.com/viewtopic.php?f=46&t=334399 > > (Linux Mint is my preferred distribution pretty much since it came into > existence.) > > Can you offer any way to make it work, any kind of help beyond what I > already tried? Post #27 on that forum thread also contains an > Xorg.0.log.old, which is one of the black screen boots of course. > > Please let me know if I can provide you any further information. Thank > you. >
Does this system have an option in the sbios to enable pre-OS or UEFI DMA protection or something like that? If so, can you try disabling that? If not, please open a bug and attach your dmesg output and xorg log (if using X). https://gitlab.freedesktop.org/drm/amd/-/issues Alex _______________________________________________ [email protected]: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
