linux-kernel - Re: [REGRESSION] HDMI connector detection broken in 6.3 on Intel(R) Celeron(R) N3060 integrated graphics

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Message-ID: <2xlfp5bz77tyoffqvr7orvmo45wcb7uz6nbpl7jbv6zhnqvlx3@2hxa4ltb3s3y>
Date:   Mon, 21 Aug 2023 11:27:29 +0200
From:   Maxime Ripard <mripard@...nel.org>
To:     Jani Nikula <jani.nikula@...el.com>
Cc:     imre.deak@...el.com,
        Linux regressions mailing list <regressions@...ts.linux.dev>,
        Mikhail Rudenko <mike.rudenko@...il.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Subject: Re: [REGRESSION] HDMI connector detection broken in 6.3 on Intel(R)
 Celeron(R) N3060 integrated graphics

On Tue, Aug 15, 2023 at 11:12:46AM +0300, Jani Nikula wrote:
> On Mon, 14 Aug 2023, Imre Deak <imre.deak@...el.com> wrote:
> > On Sun, Aug 13, 2023 at 03:41:30PM +0200, Linux regression tracking (Thorsten Leemhuis) wrote:
> > Hi,
> >
> >> On 11.08.23 20:10, Mikhail Rudenko wrote:
> >> > On 2023-08-11 at 08:45 +02, Thorsten Leemhuis <regressions@...mhuis.info> wrote:
> >> >> On 10.08.23 21:33, Mikhail Rudenko wrote:
> >> >>> The following is a copy an issue I posted to drm/i915 gitlab [1] two
> >> >>> months ago. I repost it to the mailing lists in hope that it will help
> >> >>> the right people pay attention to it.
> >> >>
> >> >> Thx for your report. Wonder why Dmitry (who authored a4e771729a51) or
> >> >> Thomas (who committed it) it didn't look into this, but maybe the i915
> >> >> devs didn't forward the report to them.
> >> 
> >> For the record: they did, and Jani mentioned already. Sorry, should have
> >> phrased this differently.
> >> 
> >> >> Let's see if these mails help. Just wondering: does reverting
> >> >> a4e771729a51 from 6.5-rc5 or drm-tip help as well?
> >> > 
> >> > I've redone my tests with 6.5-rc5, and here are the results:
> >> > (1) 6.5-rc5 -> still affected
> >> > (2) 6.5-rc5 + revert a4e771729a51 -> not affected
> >> > (3) 6.5-rc5 + two patches [1][2] suggested on i915 gitlab by @ideak -> not affected (!)
> >> > 
> >> > Should we somehow tell regzbot about (3)?
> >> 
> >> That's good to know, thx. But the more important things are:
> >> 
> >> * When will those be merged? They are not yet in next yet afaics, so it
> >> might take some time to mainline them, especially at this point of the
> >> devel cycle. Imre, could you try to prod the right people so that these
> >> are ideally upstreamed rather sooner than later, as they fix a regression?
> >
> > I think the patches ([1] and [2]) could be merged via the drm-intel-next
> > (drm-intel-fixes) tree Cc'ing also stable. Jani, is this ok?
> 
> It's fine by me, but need drm-misc maintainer ack to merge [1] via
> drm-intel.

That's fine for me

Maxime

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