| Message ID | 20200512073353.18599-2-koba.ko@canonical.com |
|---|---|
| State | New |
| Headers | show |
| Series | Allow host runtime PM as default for Intel Tiger Lake xHCI | expand |
Acked-by: Sultan Alsawaf <sultan.alsawaf@canonical.com> On Tue, May 12, 2020 at 03:33:53PM +0800, Koba Ko wrote: > From: Mika Westerberg <mika.westerberg@linux.intel.com> > > BugLink: https://bugs.launchpad.net/bugs/1878149 > > In the same way as Intel Ice Lake TCSS (Type-C Subsystem) the Tiger Lake > TCSS xHCI needs to be runtime suspended whenever possible to allow the > TCSS hardware block to enter D3cold and thus save energy. > > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> > Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> > Link: https://lore.kernel.org/r/20200312144517.1593-10-mathias.nyman@linux.intel.com > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > (cherry picked from commit 6a7c533d4a1854f54901a065d8c672e890400d8a) > Signed-off-by: Koba Ko <koba.ko@canonical.com> > --- > drivers/usb/host/xhci-pci.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c > index 1fddc41fa1f3..7f32793626e1 100644 > --- a/drivers/usb/host/xhci-pci.c > +++ b/drivers/usb/host/xhci-pci.c > @@ -50,6 +50,7 @@ > #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0 > #define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13 > #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af > +#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 > > #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 > #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba > @@ -217,7 +218,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) > pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI || > pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI || > pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI || > - pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI)) > + pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI || > + pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI)) > xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; > > if (pdev->vendor == PCI_VENDOR_ID_ETRON && > -- > 2.25.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team
On 12.5.2020 10.33, Koba Ko wrote: > From: Mika Westerberg <mika.westerberg@linux.intel.com> > > BugLink: https://bugs.launchpad.net/bugs/1878149 applied to oem-5.6-next, thanks
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 1fddc41fa1f3..7f32793626e1 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -50,6 +50,7 @@ #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0 #define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13 #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af +#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba @@ -217,7 +218,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI)) + pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON &&