Re: Alderlake status? (problem with video on Yoga Book)
- In reply to: Milan Obuch : "Alderlake status? (problem with video on Yoga Book)"
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Date: Sun, 28 Apr 2024 07:49:44 UTC
On Sat, 27 Apr 2024 14:50:25 +0200 Milan Obuch <freebsd-x11@dino.sk> wrote: > Hi, > > I am working on Yoga Book, installing X the usual way, and it works > well, or at least partially. It has Alder Lake CPU: > > vgapci0@pci0:0:2:0: class=0x030000 rev=0x00 hdr=0x00 vendor=0x8086 device=0x46d2 subvendor=0x8086 subdevice=0x7270 > vendor = 'Intel Corporation' > device = 'Alder Lake-N [UHD Graphics]' > class = display > subclass = VGA > bar [10] = type Memory, range 64, base 0x6000000000, size 16777216, enabled > bar [18] = type Prefetchable Memory, range 64, base 0x4000000000, size 268435456, enabled > bar [20] = type I/O Port, range 32, base 0x4000, size 64, enabled > > Playing video with vlc basically just works, I am experiencing some > unexpected behaviour, however. Last time, video stopped, and there are > some messages repeatedly logged on console and /var/log/messages: > > drmn0: [drm] Resetting rcs0 for CS error > drmn0: [drm] GPU HANG: ecode 12:1:7d05520f, in vlc [109629] > > Then some messages like > > Fence expiration time out i915-drmn0:vlc[109629]:630f6! > > followed with GPU hang messages as above (too numerous to count them), > after some time vlc dies, but GPU hang messages are continuing, just > without mentioning vlc. > > Then X fails, but trying to start it anew is not possible, because... > > [163977.753] _XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed > [163977.753] _XSERVTransMakeAllCOTSServerListeners: server already running > [163977.753] (EE) > Fatal server error: > [163977.753] (EE) Cannot establish any listening sockets - Make sure an X server isn't already running(EE) > [163977.753] (EE) > Please consult the The X.Org Foundation support > at http://wiki.x.org > for help. > [163977.753] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. > [163977.753] (EE) > [163977.753] (EE) Server terminated with error (1). Closing log file. > I had this problem with restarting X too. It turned out that X0-lock was still present under /tmp. Deleting it as root fixed that. I use a NVIDIA GPU, so I can't help with the Alder Lake problem. > It is necessary to restart it now... and video plays again. There may > be some other problems, I just documented the one as it just occured. > > Is anybody working on Alder Lake support? I can test something, I am > currently running 15-CURRENT (maybe a week old), but I don't know much > about video from kernel and firmware perspective... > -- Gary Jennejohn