From: "Michel Dänzer" <michel@daenzer.net>
To: Paul Menzel <pmenzel+amd-gfx@molgen.mpg.de>
Cc: dri-devel@lists.freedesktop.org,
amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: randr: Virtual monitor not present with MST display
Date: Wed, 6 Mar 2019 15:55:40 +0100 [thread overview]
Message-ID: <adf69ac0-ac0f-b44c-cdcd-38ce45b1ec0b@daenzer.net> (raw)
In-Reply-To: <1ed0ecfc-3c4a-5f94-9e20-e9c673d01e1e@molgen.mpg.de>
On 2019-03-06 1:41 p.m., Paul Menzel wrote:
> On 03/05/19 20:07, Alex Deucher wrote:
>> On Tue, Mar 5, 2019 at 1:16 PM Paul Menzel wrote:
>
>>> Using the MST display Dell UP3214Q (two panels) with an AMD system,
>>> the virtual monitor object is not created. GDM and Xfce consider both
>>> panels as separate screens (`xrandr --listmonitors`).
>>>
>>> [ 0.000000] Linux version 4.20.13.mx64.248 (root@holidayincambodia.molgen.mpg.de) (gcc version 7.3.0 (GCC)) #1 SMP Wed Feb 27 14:10:55 CET 2019
>>>
>>> [ 79.494297] [drm] DM_MST: stopping TM on aconnector: 00000000a8109331 [id: 56]
>>> [ 79.494362] [drm] DM_MST: Disabling connector: 00000000776ea22b [id: 63] [master: 00000000a8109331]
>>> [ 79.494406] [drm] DM_MST: Disabling connector: 00000000057ebdbb [id: 67] [master: 00000000a8109331]
>>> [ 79.781882] snd_hda_intel 0000:00:1f.3: spurious response 0x0:0x2, last cmd=0x201f0500
>>> [ 86.028806] [drm] DM_MST: starting TM on aconnector: 00000000a8109331 [id: 56]
>>> [ 86.053072] [drm] DM_MST: added connector: 000000001c9b49ed [id: 71] [master: 00000000a8109331]
>>> [ 86.108540] [drm] SADs count is: -2, don't need to read it
>>> [ 86.386661] [drm:create_stream_for_sink [amdgpu]] *ERROR* Failed to create stream for sink!
>>> [ 87.237878] [drm] DM_MST: added connector: 00000000c3ffcbbb [id: 80] [master: 00000000a8109331]
>>> [ 87.293028] [drm] SADs count is: -2, don't need to read it
>>> [ 206.993344] [drm] DM_MST: stopping TM on aconnector: 00000000a8109331 [id: 56]
>>> [ 206.993423] [drm] DM_MST: Disabling connector: 000000001c9b49ed [id: 71] [master: 00000000a8109331]
>>> [ 206.993456] [drm] DM_MST: Disabling connector: 00000000c3ffcbbb [id: 80] [master: 00000000a8109331]
>>> [ 207.548051] [drm:create_stream_for_sink [amdgpu]] *ERROR* Failed to create stream for sink!
>>> [ 207.603193] [drm:create_stream_for_sink [amdgpu]] *ERROR* Failed to create stream for sink!
>>> [ 207.762388] traps: xfdesktop[2225] general protection fault ip:7f588981226c sp:7ffee65af370 error:0 in libgobject-2.0.so.0.5800.1[7f58897da000+56000]
>>> [ 210.320612] [drm] DM_MST: starting TM on aconnector: 00000000b456cd59 [id: 62]
>>> [ 210.343497] [drm] DM_MST: added connector: 00000000735839d5 [id: 73] [master: 00000000b456cd59]
>>> [ 210.399168] [drm] SADs count is: -2, don't need to read it
>>> [ 210.404454] [drm] DM_MST: added connector: 00000000cccb0c2d [id: 88] [master: 00000000b456cd59]
>>> [ 210.675589] [drm] SADs count is: -2, don't need to read it
>
> I didn’t provide the output of xrandr in my previous message.
>
> $ xrandr --listmonitors
> Monitors: 2
> 0: +DisplayPort-9 1920/698x2160/392+0+0 DisplayPort-9
> 1: +DisplayPort-10 1920/698x2160/392+1920+0 DisplayPort-10
>
> Please find the X.Org X Server log attached.
>
>>> With an Intel system, the monitor object is shown.
>
> To clarify, the modesetting driver is used with the Intel hardware.
Does this work better with the modesetting driver on the AMD system?
--
Earthling Michel Dänzer | https://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2019-03-06 14:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <137f10f1-65aa-1a72-5e9f-18b7b7c84217@molgen.mpg.de>
2019-03-05 19:07 ` randr: Virtual monitor not present with MST display Alex Deucher
[not found] ` <CADnq5_Pxk=L45FuWnMpQmpT4JB39OteoDJfHQzxr64wVjnMj-w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-03-06 12:41 ` Paul Menzel
2019-03-06 14:55 ` Michel Dänzer [this message]
[not found] ` <adf69ac0-ac0f-b44c-cdcd-38ce45b1ec0b-otUistvHUpPR7s880joybQ@public.gmane.org>
2019-03-06 16:35 ` Paul Menzel
[not found] ` <22b28b6e-3087-e467-abc4-db267d596007-KUpvgZVWgV9o1qOY/usvUg@public.gmane.org>
2019-03-08 9:11 ` Michel Dänzer
2019-03-18 20:55 ` Wentland, Harry
2019-03-18 21:58 ` Paul Menzel
[not found] ` <7690a9b6-fb4d-f679-e7cc-f94d923eddd0-KUpvgZVWgV9o1qOY/usvUg@public.gmane.org>
2019-03-19 20:23 ` Wentland, Harry
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