Hi Marty,
Dne 27. 10. 23 v 13:26 Marty E. Plummer via coreboot napsal(a):
Fail. Here's the actual dmesg and interrupts from stock firmware.
Sorry still had no time to look more into that. But the listings confirm that you mostly use MSI-X, so IRQ sharing/routing cannot be your problem. Can you please try to run linux without C states and without s2idle? Also please check errata sheet, maybe some erratum could cause that IRQ does not wakeup processor, which could bit fit your symptoms.
Try idle=poll mem_sleep_default=deep
Thanks, Rudolf