Discussion:
[Dri-users] Enable/disable display using libdrm
Alex Vazquez
2016-03-05 15:54:36 UTC
Permalink
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!
Hika van den Hoven
2016-03-05 18:12:21 UTC
Permalink
Hoi Alex,
Post by Alex Vazquez
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-***@lists.freedesktop.org

"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"

De lerende Mens
--
Alex Vazquez
2016-03-05 18:52:22 UTC
Permalink
Perhaps I misspoke. To enable/disable I wanted to say "turn on/turn off"
the display using some function of drm.

Thanks!
Regards.
Post by Hika van den Hoven
Hoi Alex,
Post by Alex Vazquez
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.
Post by Alex Vazquez
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
"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"
De lerende Mens
--
Hika van den Hoven
2016-03-05 19:27:40 UTC
Permalink
Hoi Alex,
Post by Hika van den Hoven
Hoi Alex,
Post by Alex Vazquez
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
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-***@lists.freedesktop.org mailto:***@gmail.com

"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"

De lerende Mens
--
Alex Vazquez
2016-03-05 19:54:18 UTC
Permalink
Post by Hika van den Hoven
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.
I don't use HDMI. My screen is a TFT *Display*

Thanks!
Post by Hika van den Hoven
Hoi Alex,
Post by Hika van den Hoven
Hoi Alex,
Post by Alex Vazquez
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.
Post by Hika van den Hoven
Post by Alex Vazquez
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
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,
"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"
De lerende Mens
--
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