From: Jani Nikula <jani.nikula@intel.com>
To: Chris Chiu <chiu@endlessm.com>,
joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
David Airlie <airlied@linux.ie>
Cc: intel-gfx@lists.freedesktop.org,
Linux Upstreaming Team <linux@endlessm.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [BUG] i915 HDMI connector status is connected after disconnection
Date: Thu, 05 Jul 2018 11:58:57 +0300 [thread overview]
Message-ID: <87efgioy7i.fsf@intel.com> (raw)
In-Reply-To: <CAB4CAwcfj32FovZwpTbekvHpoc3gG0sVbNtW8jeXRcp5qwEsmw@mail.gmail.com>
On Thu, 05 Jul 2018, Chris Chiu <chiu@endlessm.com> wrote:
> Hi,
> We have few ASUS laptops X705FD (The new WiskyLake), X560UD (intel
> i5-8250U), X530UN (intel i7-8550U) share the same problem, which is
> the HDMI connector status stays connected even the HDMI cable has been
> unplugged. Look into the "/sys/class/drm/card0-HDMI-A-1/status" for
> checking the status while plug/unplug the HDMI, it shows
> "disconnected" before plug in HDMI cable, then switch to "connected"
> after plugin, and still stay "connected" after unplug. This would
> cause the audio output path cannot correctly switch from HDMI to
> internal speaker after unplugging the HDMI.
>
> I then try to verify with the latest kernel 4.18.0-rc3+, the bug still
> present. The full "dmesg" log is here.
> https://gist.github.com/mschiu77/d761d7c5cf191b7868d4d7788ae087f1
>
> The HDMI cable is plugged in at ~26th second.
> "[ 26.214371] [drm:drm_detect_monitor_audio [drm]] Monitor has basic
> audio support"
> then unplug the HDMI at ~73th second.
> "[ 73.328361] [drm:drm_detect_monitor_audio [drm]] Monitor has basic
> audio support"
>
> Please advise what I can do to fix this. Thanks
Seems rather odd. Please file a bug report at [1]. Attach the dmesg on
the bug. Please attach 'xrandr --verbose' output before and after
unplugging on the bug.
Please also try drm-tip branch of [2].
BR,
Jani.
[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel
[2] https://cgit.freedesktop.org/drm/drm-tip
--
Jani Nikula, Intel Open Source Graphics Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2018-07-05 8:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-05 7:58 [BUG] i915 HDMI connector status is connected after disconnection Chris Chiu
2018-07-05 8:58 ` Jani Nikula [this message]
2018-07-05 9:04 ` Chris Wilson
2018-07-05 9:37 ` Jani Nikula
2018-07-05 13:02 ` Chris Chiu
2018-07-05 13:18 ` Jani Nikula
2018-07-05 13:30 ` Chris Chiu
2018-07-05 14:40 ` Ville Syrjälä
2018-07-06 6:44 ` Chris Chiu
2018-07-06 17:41 ` Guang Bai
2018-07-06 20:38 ` Rodrigo Vivi
2018-07-07 0:03 ` Guang Bai
2018-08-22 6:30 ` Chris Chiu
2018-08-24 15:04 ` Jani Nikula
2018-09-11 10:25 ` Chris Chiu
2018-09-19 11:20 ` Chris Chiu
2018-09-19 12:08 ` Jani Nikula
2018-09-20 7:32 ` Chris Chiu
2018-07-07 0:13 ` ✗ Fi.CI.BAT: failure for " Patchwork
2018-09-19 12:22 ` ✗ Fi.CI.CHECKPATCH: warning for i915 HDMI connector status is connected after disconnection (rev2) Patchwork
2018-09-19 12:40 ` ✓ Fi.CI.BAT: success " Patchwork
2018-09-19 14:50 ` ✓ Fi.CI.IGT: " Patchwork
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=87efgioy7i.fsf@intel.com \
--to=jani.nikula@intel.com \
--cc=airlied@linux.ie \
--cc=chiu@endlessm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=joonas.lahtinen@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@endlessm.com \
--cc=rodrigo.vivi@intel.com \
/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).