Following yesterday’s Linux 6.18 kernel release, GNU Linux-libre 6.18-gnu is out today as the latest release of this free software purist kernel that will drop/block drivers from loading microcode/firmware considered non-free-software and other restrictions in the name of not pushing binary blobs even when needed for hardware support/functionality on otherwise open-source drivers.
With Linux 6.18 there are more upstream kernel drivers dependent upon binary-only firmware/microcode. Among the drivers called out this cycle are the open-source NVIDIA Nova-Core Rust driver as well as the modern Intel Xe driver. Nova-Core is exclusively designed around the NVIDIA GPU System Processor (GSP) usage and thus without its firmware the driver is inoperable. Similarly, with the newer Intel Xe driver depending upon the GuC micro-controller without its firmware the support is also rendered useless.



From the article:
Basically, you’re legally prohibited from copying software, but you’re technically prohibited from copying ICs. Hardware isn’t “out of scope”, it’s just not the same kind of thing as software- information can be copied for basically zero marginal cost, but hardware can’t.
The FSF exists to fight legal encumbrances on the copying and modification of software because the technical details of hardware and software are totally different. Although, even in that same article, the FSF advocates for and recommends free hardware designs, which are more analogous to software. You can care about more than one thing. The FSF just particularly cares about software, including firmware, being free of unnecessary legal encumbrances related to copyright.