linux-kernel - Re: [PATCH v4 1/3] PCI: vmd: Enable PCI PM's L1 substates of remapped PCIe Root Port and NVMe

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Message-ID: <CAD8Lp45=Kd4pG0RHhsTdg4p3-v+X3xfG=O_cH1OxOqJ4xPx=cA@mail.gmail.com>
Date: Fri, 1 Mar 2024 17:40:22 +0100
From: Daniel Drake <drake@...lessos.org>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: Johan Hovold <johan@...nel.org>, David Box <david.e.box@...ux.intel.com>, 
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, 
	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>, 
	Mika Westerberg <mika.westerberg@...ux.intel.com>, Damien Le Moal <dlemoal@...nel.org>, 
	Nirmal Patel <nirmal.patel@...ux.intel.com>, 
	Jonathan Derrick <jonathan.derrick@...ux.dev>, linux-pci@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux@...lessos.org, 
	Jian-Hong Pan <jhp@...lessos.org>
Subject: Re: [PATCH v4 1/3] PCI: vmd: Enable PCI PM's L1 substates of remapped
 PCIe Root Port and NVMe

Hi Bjorn

(Stepping in for Jian-Hong who is on break)

On Fri, Feb 16, 2024 at 7:25 AM Jian-Hong Pan <jhp@...lessos.org> wrote:
> Power on all of the VMD remapped PCI devices before enable PCI-PM L1 PM
> Substates by following PCI Express Base Specification Revision 6.0, section
> 5.5.4.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=218394

Curious if you have any feedback on this latest patch series.
https://patchwork.kernel.org/project/linux-pci/list/?series=826660

Thanks
Daniel