[Dri-users] Enable/disable display using libdrm

[Hika van den Hoven]

Hoi Alex,

Saturday, March 5, 2016, 7:52:22 PM, you wrote:

> 2016-03-05 19:12 GMT+01:00 Hika van den Hoven <hikavdh at gmail.com>:

> Hoi Alex,
>  

>  Saturday, March 5, 2016, 4:54:36 PM, you wrote:
>  
 >> Hi! I am new using DRM.
 >> I want to know if it's possible (enable/disable) the display using
 >> some function of drm. I have looking for but I don't find nothing about this.
>  
>  
 >> Regards!
 >> Thanks!
>  
>  You have the kernel options: video=DVD-D-0:e and video=DVD-D-0:d to
>  force enabling or disabling the named video port. It then won't check
>  on a connected monitor. You need to have set modesetting with
>  modeset=1. The naming is dependent on the video card/chipset
>  
>  Tot mails,
>  
>  Hika
>    dri-users at lists.freedesktop.org
>  
> Perhaps I misspoke. To enable/disable I wanted to say "turn on/turn
> off" the display using some function of drm.


> Thanks!
> Regards.
>

Not to my knowledge. There are however as far as I know options within
HDMI. You screen has to support activating/deactivating sleep through
the HDMI interface.


Tot mails,
  dri-users at lists.freedesktop.org                            mailto:hikavdh at gmail.com

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