[Testing Update] 2021-08-25 - Mesa, Browsers, CuteFish, Xorg-Server, LibreOffice, KDE-git

So this happened before the current version of linux-firmware got released:

Let’s hope that this new version of that package includes this workaround and fixes the crash-and-reset bug some of our machines with recent AMD GPUs (my ThinkPad included) have been dealing with in the past several months.