Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
References: <87v8dmr6ty.fsf@gmail.com>
 <f32b4636-969c-3b9e-6802-5991f511739e@leemhuis.info>
User-agent: mu4e 1.10.4; emacs 29.1
From:   Mikhail Rudenko <mike.rudenko@gmail.com>
To:     Thorsten Leemhuis <regressions@leemhuis.info>
Cc:     Thomas Zimmermann <tzimmermann@suse.de>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        linux-kernel@vger.kernel.org, regressions@lists.linux.dev,
        dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
        Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>,
        Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [REGRESSION] HDMI connector detection broken in 6.3 on Intel(R)
 Celeron(R) N3060 integrated graphics
Date:   Fri, 11 Aug 2023 21:10:05 +0300
In-reply-to: <f32b4636-969c-3b9e-6802-5991f511739e@leemhuis.info>
Message-ID: <87il9l2ymf.fsf@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk


Hi, Thorsten!

On 2023-08-11 at 08:45 +02, Thorsten Leemhuis <regressions@leemhuis.info> wrote:

> [CCing the i915 maintainers and the dri maintainers]
>
> Hi, Thorsten here, the Linux kernel's regression tracker.
>
> 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.
>
> 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)?

> BTW, there was an earlier report about a problem with a4e771729a51 that
> afaics was never addressed, but it might be unrelated.
>
> https://lore.kernel.org/all/20230328023129.3596968-1-zhouzongmin@kylinos.cn/
>
> Ciao, Thorsten

[1] https://patchwork.freedesktop.org/patch/548590/?series=121050&rev=1
[2] https://patchwork.freedesktop.org/patch/548591/?series=121050&rev=1

--
Best regards,
Mikhail Rudenko