Comment # 3 on bug 1180742 from Takashi Iwai

(In reply to Iakov Karpov from comment #2)
> (In reply to Takashi Iwai from comment #1)
> > It's some GPU hang that leads to the real kernel crash.... which happened on
> > others sometimes, too.  Unfortunately there is no fix for this and likely
> > not for Leap 15.2 kernel.
> > 
> > Could you try the kernel in OBS Kernel:stable or SLE15-SP3 kernel in OBS
> > Kernel:SLE15-SP3?  The latter contains the backport of DRM stack up to 5.9.x.
> 
> kernel 5.3.18-100.g3524980 of Kernel:SLES15-SP3 won't boot on this machine
> (stuck right after bootloader, not even a single line after "loading initrd"
> on screen.

That's bad.  Do you have the secure boot enabled?  If so, disable it when you
test a kernel from OBS repo that is other than the official release.