Messages in this thread | | | From | Lorenzo Pieralisi <> | Subject | Re: [PATCH V10 0/4] Enable PCIe ASPM and LTR on select hardware | Date | Thu, 2 Feb 2023 16:07:07 +0100 |
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On Thu, 19 Jan 2023 19:15:18 -0800, David E. Box wrote: > This series adds a work around for enabling PCIe ASPM and for setting PCIe > LTR values on VMD reserved root ports on select platforms. While > configuration of these capabilities is usually done by BIOS, on these > platforms these capabilities will not be configured because the ports are > not visible to BIOS. This was part of an initial design that expected the > driver to completely handle the ports, including power management. However > on Linux those ports are still managed by the PCIe core, which has the > expectation that they adhere to device standards including BIOS > configuration, leading to this problem. > > [...]
Applied to pci/controller/vmd, thanks!
[1/4] PCI/ASPM: Add pci_enable_link_state() https://git.kernel.org/pci/pci/c/de82f60f9c86 [2/4] PCI: vmd: Use PCI_VDEVICE in device list https://git.kernel.org/pci/pci/c/cca0dfecdba3 [3/4] PCI: vmd: Create feature grouping for client products https://git.kernel.org/pci/pci/c/14d2079af648 [4/4] PCI: vmd: Add quirk to configure PCIe ASPM and LTR https://git.kernel.org/pci/pci/c/f492edb40b54
Thanks, Lorenzo
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