All of lore.kernel.org
 help / color / mirror / Atom feed
From: poma <pomidorabelisima-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: richter-Jqd5/X81recL63KmMnjC+CEWGD4kr0XT@public.gmane.org,
	nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: Activate DVI-I behind KVM on FX 5200
Date: Tue, 5 Jan 2016 11:41:18 +0100	[thread overview]
Message-ID: <568B9DCE.8080407@gmail.com> (raw)
In-Reply-To: <568B339D.2090102-Jqd5/X81recL63KmMnjC+CEWGD4kr0XT@public.gmane.org>

On 05.01.2016 04:08, Thomas Richter wrote:
> Hi folks,
> 
> I don't seem to be able to enable the DVI-I output of an old FX 5200
> behind a KVM switch. Autodetection works fine if the FX 5200 DVI output
> is switched to the monitor, but when it is not, I have not found a way
> to force-enable it.
> 
> Here is what I tried:
> 
> *) used the video=DVI-I-1:1280x1024-24@60e kernel parameter
> (framebuffer still sits at 1024x768)
> 
> *) used "options drm_kms_helper edid-firmware=edid/edid.bin"
> in /etc/modprobe.d/nouveau.conf. "no initrd here, drm-kms-helper.ko is
> loaded during bootstrap)
> 
> *) downloaded the edid from the monitor and validated its correctness.
> I placed the edid data into /lib/firmware/edid/edid.bin, and added the
> module option "options drm_kms_helper edid-firmware=edid/edid.bin"
> 

append to kernel cmdline:
drm_kms_helper.edid_firmware=DVI-I-1:edid/edid.bin

$ cat /proc/cmdline
... drm_kms_helper.edid_firmware=DVI-I-1:edid/edid.bin ...


> as one can see from
> "/sys/module/drm_kms_helper/parameters/edid_firmware", the parameter is
> accepted, but does not resolve the problem. Framebuffer stays at
> 1024x768, and "xinit" does not give any display.
> 
> Any hints appreciated. It would be very helpful to have a working display.
> 
> Greetings,
> 	Thomas
> _______________________________________________
> Nouveau mailing list
> Nouveau@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/nouveau
> 

_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/nouveau

  parent reply	other threads:[~2016-01-05 10:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-05  3:08 Activate DVI-I behind KVM on FX 5200 Thomas Richter
     [not found] ` <568B339D.2090102-Jqd5/X81recL63KmMnjC+CEWGD4kr0XT@public.gmane.org>
2016-01-05 10:41   ` poma [this message]
     [not found]     ` <568B9DCE.8080407-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-01-05 13:47       ` Thomas Richter
     [not found]         ` <568BC959.3070109-Jqd5/X81recL63KmMnjC+CEWGD4kr0XT@public.gmane.org>
2016-01-05 18:43           ` poma
     [not found]             ` <568C0EE4.50307-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-01-05 19:31               ` Thomas Richter
     [not found]                 ` <568C1A26.7010004-otB+qtk3XKcL63KmMnjC+CEWGD4kr0XT@public.gmane.org>
2016-01-06  4:37                   ` poma
2016-01-06 14:33   ` poma

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=568B9DCE.8080407@gmail.com \
    --to=pomidorabelisima-re5jqeeqqe8avxtiumwx3w@public.gmane.org \
    --cc=nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \
    --cc=richter-Jqd5/X81recL63KmMnjC+CEWGD4kr0XT@public.gmane.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.