Ok, thank you for your time. Il 28.06.2021 15:49 Greg Gallagher ha scritto:
> On Mon, Jun 28, 2021 at 9:02 AM davide via Xenomai wrote: > >> (sorry if I'm down-quoting, but I cannot write below here..) >> I >> agree with you, it's just I don't know how to debug this.. >> >> I'm looking >> at /var/log/Xorg.0.log differences between the non-working situation Vs >> a standard debian64bit working one: >> first difference is -> working: >> >> [ >> 5.854] (II) xfree86: Adding drm device (/dev/dri/card1) >> [ 5.862] (II) >> xfree86: Adding drm device (/dev/dri/card0) >> >> while those lines aren't >> present in the NOT-working, and there is: >> >> [ 5.307] (EE) open >> /dev/dri/card0: No such file or directory >> >> does that tells anything? >> >> Il >> 28.06.2021 14:17 Greg Gallagher ha scritto: >> >> > On Mon, Jun 28, 2021 at >> 8:12 AM davide via Xenomai wrote: >> > >> >> kernel comes from here: >> >> >> https://github.com/thanhtam-h/rpi4-xeno3 [1] [1] >> >> >> >> One thing: even if >> desktop isn't extended to the second screen, and >> >> xrandr sees only a >> 'default' screen >> >> if I give: >> >> >> >> cat /dev/random > >> >> /dev/fb1 >> >> >> the second screen gets filled.. >> >> it sounds odd to me, because >> >> >> that means framebuffer is open and working. >> >> So, what's going on >> here? >> >> >> >> Il 28.06.2021 13:33 Greg Gallagher ha scritto: >> >> >> >> > >> It's possible the >> >> drivers aren't working in the kernel without ipipe, >> you'll want to >> >> confirm that first. If you didn't compile the kernel >> yourself you'll >> >> want to find the sources so you can debug.. >> >> > >> Greg >> >> >> >> Con Tiscali Mobile Smart 70 hai 70 GB in 4G, minuti >> illimitati e 100 SMS a soli 7,99EUR al mese http://tisca.li/Smart70 [2] >> [2] >> > >> > This doesn't sound like a xenomai or ipipe issue, you'll have >> to do some further debug and see if this issue is being caused by the >> ipipe or xenomai. Right now what you have described doesn't sound like >> an issue with the real-time core. >> > Greg >> >> Con Tiscali Mobile Smart 70 hai 70 GB in 4G, minuti illimitati e 100 SMS a soli 7,99EUR al mese http://tisca.li/Smart70 [3] > > Ok, you may be missing a driver or certain modules aren't loaded yet. You could see if you can log an issue on the GitHub project you referenced. But this doesn't look to be a xenomai or ipipe issue so this list probably won't be able to help too much. > Greg Con Tiscali Mobile Smart 70 hai 70 GB in 4G, minuti illimitati e 100 SMS a soli 7,99€ al mese http://tisca.li/Smart70
