On Fri, Sep 03, 2021 at 02:33:11PM +0800, Evan Quan wrote: > Latest AMD GPUs have built-in USB xHCI and UCSI controllers. Add device > link support for them. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Evan Quan <evan.quan@xxxxxxx> Applied to pci/pm for v5.16, thanks! > --- > drivers/pci/quirks.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index dea10d62d5b9..f0c5dd3406a1 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -5338,7 +5338,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); > > /* > - * Create device link for NVIDIA GPU with integrated USB xHCI Host > + * Create device link for GPUs with integrated USB xHCI Host > * controller to VGA. > */ > static void quirk_gpu_usb(struct pci_dev *usb) > @@ -5347,9 +5347,11 @@ static void quirk_gpu_usb(struct pci_dev *usb) > } > DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); > +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, > + PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); > > /* > - * Create device link for NVIDIA GPU with integrated Type-C UCSI controller > + * Create device link for GPUs with integrated Type-C UCSI controller > * to VGA. Currently there is no class code defined for UCSI device over PCI > * so using UNKNOWN class for now and it will be updated when UCSI > * over PCI gets a class code. > @@ -5362,6 +5364,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi) > DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_SERIAL_UNKNOWN, 8, > quirk_gpu_usb_typec_ucsi); > +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, > + PCI_CLASS_SERIAL_UNKNOWN, 8, > + quirk_gpu_usb_typec_ucsi); > > /* > * Enable the NVIDIA GPU integrated HDA controller if the BIOS left it > -- > 2.29.0 >
