From: Kai-Heng Feng <kai.heng.feng@canonical.com>
To: Aaron Ma <aaron.ma@canonical.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mathias Nyman <mathias.nyman@linux.intel.com>,
Alan Stern <stern@rowland.harvard.edu>,
Lee Jones <lee.jones@linaro.org>,
peter.chen@nxp.com, USB list <linux-usb@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Linux PCI <linux-pci@vger.kernel.org>
Subject: Re: [PATCH] xhci-pci: Set AMD Renoir USB controller to D3 when shutdown
Date: Mon, 22 Feb 2021 13:56:13 +0800 [thread overview]
Message-ID: <CAAd53p7Zzcny277JQe2oZ3R5xwm=dyUtY6bdoEesRycbFh_hbg@mail.gmail.com> (raw)
In-Reply-To: <a93e3039-c910-4bf5-0e8a-ffdd74b983d0@canonical.com>
On Fri, Feb 19, 2021 at 4:07 PM Aaron Ma <aaron.ma@canonical.com> wrote:
>
>
>
> On 2/11/21 8:50 PM, Greg Kroah-Hartman wrote:
> > On Wed, Feb 10, 2021 at 03:13:30PM +0200, Mathias Nyman wrote:
> >> On 9.2.2021 10.37, Greg Kroah-Hartman wrote:
> >>> On Fri, Feb 05, 2021 at 02:50:15PM +0800, Kai-Heng Feng wrote:
> >>>> On Fri, Feb 5, 2021 at 2:45 PM Aaron Ma <aaron.ma@canonical.com> wrote:
> >>>>>
> >>>>>
> >>>>> On 2/5/21 12:27 PM, Kai-Heng Feng wrote:
> >>>>>> Can you please test the following patch, which should address the root cause:
> >>>>>> https://lore.kernel.org/linux-acpi/20201201213019.1558738-1-furquan@google.com/
> >>>>>>
> >>>>>> It also helps another AMD laptop on S5:
> >>>>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912935
> >>>>>>
> >>>>>
> >>>>> No, this patch doesn't help on ThinkPad AMD platform.
> >>>>
> >>>> Thanks for the confirmation!
> >>>>
> >>>> Acked-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
> >>>
> >>> Mathias, want me to take this in my tree now, or are you going to send
> >>> me more patches for 5.12-rc1?
> >>>
> >>
> >> Nothing more for 5.12-rc1 from me.
> >>
> >> Could this be a PCI quirk instead of xhci?
> >> Maybe there is some PCI flag for this already, haven't checked yet.
> >>
> >> We want a specific PCI device to go to PCI D3cold at PCI shutdown...
> >
> > There probably is. Kay-Heng, can you look into doing that instead?
> >
>
> There is no such PCI quirk, usually it calls driver to shutdown.
Let me work on it. There are other devices need to be in D3 for
shutdown, a generic approach across all devices will be better.
Kai-Heng
>
> Regards,
> Aaron
>
> > thanks,
> >
> > greg k-h
> >
prev parent reply other threads:[~2021-02-22 5:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-04 5:18 [PATCH] xhci-pci: Set AMD Renoir USB controller to D3 when shutdown Aaron Ma
2021-02-05 4:27 ` Kai-Heng Feng
2021-02-05 6:45 ` Aaron Ma
2021-02-05 6:50 ` Kai-Heng Feng
2021-02-09 8:37 ` Greg Kroah-Hartman
2021-02-10 13:13 ` Mathias Nyman
2021-02-11 12:50 ` Greg Kroah-Hartman
2021-02-19 8:07 ` Aaron Ma
2021-02-22 5:56 ` Kai-Heng Feng [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAAd53p7Zzcny277JQe2oZ3R5xwm=dyUtY6bdoEesRycbFh_hbg@mail.gmail.com' \
--to=kai.heng.feng@canonical.com \
--cc=aaron.ma@canonical.com \
--cc=bhelgaas@google.com \
--cc=gregkh@linuxfoundation.org \
--cc=lee.jones@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@linux.intel.com \
--cc=peter.chen@nxp.com \
--cc=stern@rowland.harvard.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).