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Groups > linux.kernel > #1580946
| From | Bjorn Helgaas <helgaas@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/6] PCI/ASPM: Add PCIe L1 PM substate support |
| Date | 2017-02-15 00:50 +0100 |
| Message-ID | <taV17-8sF-7@gated-at.bofh.it> (permalink) |
| References | <sVqVk-2fJ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jan 02, 2017 at 10:34:09PM -0800, Rajat Jain wrote: > This patchset adds the PCIe L1 PM substate support to the kernel. > The feature is described at: > https://pcisig.com/sites/default/files/specification_documents/ECN_L1_PM_Substates_with_CLKREQ_31_May_2013_Rev10a.pdf > > Its all logically one patch (and may be some of them should be > squashed later) , but I've broken down into smaller patches for > ease of review. > > This is currently rebased on top of Bjorn's master branch. > > Rajat Jain (6): > PCI: Add L1 substate capability structure register definitions > PCI/ASPM: Introduce L1 substates and a Kconfig for it > PCI/ASPM: Read and setup L1 substate capabilities > PCI/ASPM: Calculate and save the L1.2 timing parameters > PCI/ASPM: Actually configure the L1 substate settings to the device > PCI/ASPM: Add comment about L1 substate latency > > drivers/pci/pcie/Kconfig | 8 ++ > drivers/pci/pcie/aspm.c | 291 ++++++++++++++++++++++++++++++++++++++++-- > include/uapi/linux/pci_regs.h | 16 +++ > 3 files changed, 302 insertions(+), 13 deletions(-) Applied to pci/aspm for v4.11, thanks, Rajat!
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Re: [PATCH 0/6] PCI/ASPM: Add PCIe L1 PM substate support Bjorn Helgaas <helgaas@kernel.org> - 2017-02-15 00:50 +0100
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