Merge branch 'pci/aspm'

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- Disable ASPM L1 before touching L1 PM Substates to follow the spec
  closer and avoid a CPU load timeout on some platforms (Ajay Agarwal)

- Set devices below Intel VMD to D0 before enabling ASPM L1 Substates
  (Jian-Hong Pan)

* pci/aspm:
  PCI: vmd: Set devices to D0 before enabling PM L1 Substates
  PCI/ASPM: Add notes about enabling PCI-PM L1SS to pci_enable_link_state(_locked)
  PCI/ASPM: Disable L1 before disabling L1 PM Substates

...

This commit is contained in:

Bjorn Helgaas 2024-11-25 13:40:42 -06:00

parent 9852d85ec9 d660410631

commit 018247100d

2 changed files with 65 additions and 46 deletions

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13

drivers/pci/controller/vmd.c

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100

drivers/pci/pcie/aspm.c

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