linux-kernel - Re: [PATCH V3 1/2] PCI/ASPM: Add host-bridge API to override default ASPM/CLKPM link state

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Message-ID: <b2f03b08-4361-4e5d-aaed-8b63ec7c4870@panix.com>
Date: Mon, 6 Oct 2025 12:42:38 -0700
From: Kenneth Crudup <kenny@...ix.com>
To: Manivannan Sadhasivam <mani@...nel.org>,
 "David E. Box" <david.e.box@...ux.intel.com>
Cc: Bjorn Helgaas <helgaas@...nel.org>, rafael@...nel.org,
 bhelgaas@...gle.com, vicamo.yang@...onical.com,
 ilpo.jarvinen@...ux.intel.com, nirmal.patel@...ux.intel.com,
 linux-pm@...r.kernel.org, linux-pci@...r.kernel.org,
 linux-kernel@...r.kernel.org, Kenneth C <kenny@...ix.com>
Subject: Re: [PATCH V3 1/2] PCI/ASPM: Add host-bridge API to override default
 ASPM/CLKPM link state

On 9/23/25 23:12, Manivannan Sadhasivam wrote:

> ASPM patches targeting devicetree plaforms are now in pci/aspm and merged to
> pci/next for testing. 
 > https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/log/?h=aspm

Yes and I see they're in Linus' master now.

> David could send a followup to add the VMD driver now
> reusing the pcie_{aspm/clkpm}_override_default_link_state() helpers.

David? Your old commit doesn't apply cleanly now; I'll give it a shot 
trying to redo it with the new API from above, but as this is your baby 
maybe you could refactor it as well?

Thanks,

-Kenny

-- 
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange 
County CA