diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 44cab813bf95..f4e2a88729fd 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1940,6 +1940,19 @@ static void quirk_radeon_pm(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6741, quirk_radeon_pm); /* + * NVIDIA Ampere-based HDA controllers can wedge the whole device if a bus + * reset is performed too soon after transition to D0, extend d3hot_delay + * to previous effective default for all NVIDIA HDA controllers. + */ +static void quirk_nvidia_hda_pm(struct pci_dev *dev) +{ + quirk_d3hot_delay(dev, 20); +} +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, + quirk_nvidia_hda_pm); + +/* * Ryzen5/7 XHCI controllers fail upon resume from runtime suspend or s2idle. * https://bugzilla.kernel.org/show_bug.cgi?id=205587 * |