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@vger.kernel.org Signed-off-by: Evan Quan evan.quan@amd.com
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