From: Lyude Paul <lyude@redhat.com>
To: "Lin, Wayne" <Wayne.Lin@amd.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Cc: "jani.nikula@intel.com" <jani.nikula@intel.com>,
"imre.deak@intel.com" <imre.deak@intel.com>,
"daniel@ffwll.ch" <daniel@ffwll.ch>,
"Wentland, Harry" <Harry.Wentland@amd.com>,
"Zuo, Jerry" <Jerry.Zuo@amd.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH 2/3] drm/dp_mst: Skip CSN if topology probing is not done yet
Date: Fri, 28 Jun 2024 13:40:14 -0400 [thread overview]
Message-ID: <9004911c3b8c44afecb354db736f4d7d84c0cf19.camel@redhat.com> (raw)
In-Reply-To: <CO6PR12MB5489CB4E5CFB71CF8E812BEEFCD72@CO6PR12MB5489.namprd12.prod.outlook.com>
On Thu, 2024-06-27 at 09:04 +0000, Lin, Wayne wrote:
>
> I understand your concern. My patch will just check whether mst
> manager starts
> the probing process or not by confirming whether we sent LINK_ADDRESS
> to
> the 1st mst branch already. It will drop the CSN event only when the
> event comes
> earlier than the probing. The CSN events occur during topology
> probing should
> still have chance to be handled after probing process release the
> mgr->probe_lock
> I think. Does this make sense to you please? Thanks!
Yeah - that seems like the perfect solution :), sounds good to me
>
> > > } else if (up_req->msg.req_type ==
> > > DP_RESOURCE_STATUS_NOTIFY) {
> > > const struct drm_dp_resource_status_notify *res_stat
> > > =
> > > &up_req->msg.u.resource_stat;
> >
> > --
> > Cheers,
> > Lyude Paul (she/her)
> > Software Engineer at Red Hat
>
> --
> Regards,
> Wayne Lin
>
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
next prev parent reply other threads:[~2024-06-28 17:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240626084825.878565-1-Wayne.Lin@amd.com>
2024-06-26 8:48 ` [PATCH 1/3] drm/dp_mst: Fix all mstb marked as not probed after suspend/resume Wayne Lin
2024-06-26 16:22 ` Lyude Paul
2024-06-26 8:48 ` [PATCH 2/3] drm/dp_mst: Skip CSN if topology probing is not done yet Wayne Lin
2024-06-26 16:20 ` Lyude Paul
2024-06-27 9:04 ` Lin, Wayne
2024-06-28 17:40 ` Lyude Paul [this message]
2024-07-03 8:13 ` Lin, Wayne
2024-07-03 13:51 ` Lyude Paul
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=9004911c3b8c44afecb354db736f4d7d84c0cf19.camel@redhat.com \
--to=lyude@redhat.com \
--cc=Harry.Wentland@amd.com \
--cc=Jerry.Zuo@amd.com \
--cc=Wayne.Lin@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=imre.deak@intel.com \
--cc=jani.nikula@intel.com \
--cc=stable@vger.kernel.org \
/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