From 6e4c0295938e21c52d86502da5c454204617f9a8 Mon Sep 17 00:00:00 2001 From: Marcin Bachry Date: Tue, 16 Mar 2021 15:28:51 -0400 Subject: [PATCH] PCI: quirks: Quirk PCI d3hot delay for AMD xhci Renoir needs a similar delay. Signed-off-by: Marcin Bachry Signed-off-by: Alex Deucher --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 98851d00dc4d..8c929b7d335e 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