From: Renato Aguiar Subject: Re: Fix USB not working after suspend/resume on AMD 19h/7xh xHCI To: tech@openbsd.org Cc: Mike Larkin , kettenis@openbsd.org Date: Tue, 05 Aug 2025 20:41:43 -0700 ping On Sun, Jul 27 2025, Mike Larkin wrote: > On Sun, Jul 27, 2025 at 04:37:37PM -0700, Renato Aguiar wrote: >> All USB ports stop working after a suspend/resume cycle on my Framework >> Laptop 13 (AMD Ryzen 7040 Series). This diff fixes the problem for me. >> >> --- sys/dev/pci/xhci_pci.c >> +++ sys/dev/pci/xhci_pci.c >> @@ -159,7 +159,11 @@ xhci_pci_attach(struct device *parent, struct device * >> PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_4X_XHCI_2 || >> PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_4X_XHCI_3 || >> PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_4X_XHCI_4 || >> - PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_4X_XHCI_5) >> + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_4X_XHCI_5 || >> + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_7X_XHCI_1 || >> + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_7X_XHCI_2 || >> + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_7X_XHCI_3 || >> + PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_AMD_19_7X_XHCI_4) >> psc->sc.sc_flags |= XHCI_NOCSS; >> break; >> } >> > > ok mlarkin > > but as kettenis pointed out a few times, we should probably just enable NOCSS > on all these rather than building up a long list. -- Renato Aguiar