Hi Christian, On Wed, 15 Oct 2025 13:30:44 +0200 Christian Zigotzky <[email protected]> wrote:
> Hello Herve, > > > On 15 October 2025 at 10:39 am, Herve Codina <[email protected]> > > wrote: > > > > Hi All, > > > > I also observed issues with the commit f3ac2ff14834 ("PCI/ASPM: Enable all > > ClockPM and ASPM states for devicetree platforms") > > Thanks for reporting. > > > > > Also tried the quirk proposed in this discussion (quirk_disable_aspm_all) > > an the quirk also fixes the timing issue. > > Where have you added quirk_disable_aspm_all? --- 8< --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 214ed060ca1b..a3808ab6e92e 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2525,6 +2525,17 @@ static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev) */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1); +static void quirk_disable_aspm_all(struct pci_dev *dev) +{ + pci_info(dev, "Disabling ASPM\n"); + pci_disable_link_state(dev, PCIE_LINK_STATE_ALL); +} + +/* LAN966x PCI board */ +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, 0x9660, quirk_disable_aspm_all); + /* * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain * Link bit cleared after starting the link retrain process to allow this --- 8< --- Best regards, Hervé
