[Bug 109206] Kernel 4.20 amdgpu fails to load firmware on Ryzen 2500U

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109206

--- Comment #39 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Adrian Garay from comment #38)
> (In reply to Alex Deucher from comment #33)
> > (In reply to Talha Khan from comment #31)
> > > I moved the raven_dcmu.bin file to another directory, but unfortunately I am
> > > still unable to boot any kernel newer 4.20. For me at least, I get a black
> > > screen with a horizontal line near the bottom of orange pixels. I will
> > > attach the journalctl output from my last boot into kernel 5.0.5.
> > 
> > Make sure you update your initrd if you move the file, otherwise, the driver
> > will pick it up from the initrd at load time.
> 
> Alex, is there a known issue with raven_dmcu.bin and this chipset or is it
> specific to this laptop?  

I think it's specific to the sbios version.

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