On Tue, Nov 29, 2022 at 08:35:55AM +0100, Lukas Wunner wrote: > Add DPC Software Trigger as a reset method to be used for silicon > validation among other things: Do you really need a kernel helper to do this? You can test these with # setpci -s <dsp's b:d.f> ECAP_DPC+6.w=40:40 And since the kernel is a not aware you are synthesizing the DPC event, that more naturally tests how the kernel would react to a hardware dpc trigger.
