iMX6q Turn Off LVDS and HDMI on boot up

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iMX6q Turn Off LVDS and HDMI on boot up

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ritesh_panchal
Contributor I

I am using im6qsabresd board. I am using x11 fsl-image-gui image.

I want to disable LVDS and HDMI output on booting. Just enabling UART console. And i just want to on LVDS or HDMI when i execute video play command. And after completion of video, turn off the LVDS and HDMI video.

I found that on boot up setting u-boot environment parameter will turn off LVDS/HDMI. But i unable to turn off. Can you show procedure for doing this?

I can able to turn off or on LVDS display after boot up by using following commands.

xset -display :0.0 dpms force off

xset -display :0.0 dpms force on

But can i make on/off display in gstreamer or gplay command?

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b36401
NXP Employee
NXP Employee

You can make a plugin for gstreamer that serves the functionality you need (turn off/on the display).

Have a great day,                                                                                                                                                                  

Victor                                                                                                                                                                             

                                                                                                                                                                                   

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vijaikumar
Contributor III

For all the framebuffers you want to disable, you can use video= parameter

video=mxcfb0:off video=mxcfb1:off video=mxcfb2:off

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