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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Regression: System fails to boot on raven ridge 4.18 vs 4.19 rc"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107880#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Regression: System fails to boot on raven ridge 4.18 vs 4.19 rc"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107880">bug 107880</a>
from <span class="vcard"><a class="email" href="mailto:marvin.damschen@gullz.de" title="Marvin Damschen <marvin.damschen@gullz.de>"> <span class="fn">Marvin Damschen</span></a>
</span></b>
<pre>(In reply to Michel Dänzer from <a href="show_bug.cgi?id=107880#c1">comment #1</a>)
<span class="quote">> (In reply to Marvin Damschen from <a href="show_bug.cgi?id=107880#c0">comment #0</a>)
> > System hangs after "fb: switching to amdgpudrmfb from EFI VGA".
>
> How long have you waited for? E.g. if a microcode file is missing, the
> attempt to load it can hang for one or several minutes before timing out.</span >
Waited for ~5min now, but nothing changed.
<span class="quote">> > I am unable to obtain any logs of the crash (LUKS encryption might be the
> > reason?).
>
> One possibility is to prevent the driver from loading by passing
>
> modprobe.blacklist=amdgpu
>
> on the kernel command line, then you can try manually loading it with
>
> sudo modprobe amdgpu
>
> and should get the full dmesg output.</span >
Thank you, this worked. Full output is attached, but appears fine. Still, the
video output freezes.</pre>
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