[Bug 99215] AMDgpu freeze results in color corruption (red artifacts) in X on every subsequent boot

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99215

--- Comment #4 from James Le Cuirot <chewi at gentoo.org> ---
(In reply to Andy Furniss from comment #3)
> This involves llvm change anyway, but more generally, rebooting or (soft)
> power off really doesn't totally reset GPUs.
> 
> You need to shutdown/soft power off the best you can and then totally cut
> power by turning off PSU switch or unplugging. You should then wait a couple
> of minutes to be sure everything has "drained" before powering up again.

Yeah, I actually meant shutdown so power was off but I didn't wait long. Good
to know this can still be a factor, thanks.

Sorry for the duplicate, I honestly didn't think LLVM is involved in rendering
desktop icons. I've rebuilt without that commit and all is good now.

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