> > I guess you need to debug your board :) > > The interrupt is not coming, then.. there isn't much the driver can do. > > Well it does get interrupts, but stops getting them during fw loading at > some point which causes it to fail. I have seen similar posts while > googling and they are happening on x86/ubuntu and popular platforms. So > I'm afraid it is something with iwlwifi or its usage of MSIX or such. > The kernel version is 5.4. You can try to disable msix. In iwl_pcie_set_interrupt_capa, just goto enable_msi.