I am also an owner of these devices. I am not knowledgeable if this is as trivial for AMD CPUs in general, but I know that specifically for the SoC in the APU,

I am also an owner of these devices. I am not knowledgeable if this is as trivial for AMD CPUs in general, but I know that specifically for the SoC in the APU, since i build my own image anyway, it's a simple configuration flag there: https://github.com/pcengines/coreboot/issues/439 https://github.com/pcengines/coreboot/issues/439