From a868f17882322dbd23cdd06b134ff17ab16ceca8 Mon Sep 17 00:00:00 2001 From: Marcin Bachry <hegel666@gmail.com> Date: Sat, 27 Feb 2021 17:06:49 +0100 Subject: [PATCH] PCI: quirks: Quirk PCI d3hot delay for AMD xhci Renoir needs a similar delay. Signed-off-by: Marcin Bachry <hegel666@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 653660e3ba9ef..36e5ec670fae7 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1904,6 +1904,9 @@ static void quirk_ryzen_xhci_d3hot(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot); +/* Renoir XHCI requires longer delay when transitioning from D0 to + * D3hot */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1639, quirk_ryzen_xhci_d3hot); #ifdef CONFIG_X86_IO_APIC static int dmi_disable_ioapicreroute(const struct dmi_system_id *d) -- GitLab