Dual Display issue for imx8qxpc0mek

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Dual Display issue for imx8qxpc0mek

601 次查看
sai9
Contributor II

Hi, i am using imx8qxpc0mek and i have built the imx-image-full with L5 version of zeus branch
Connected two HDMI Display on two LVDS to HDMI Daughter Card
exported Display variable to select display
export DISPLAY=:0.0
executed Qt Appplication
./Qt5_CinematicExperience
Qt Application works on the LVDS0 Display.

changed display variable to check whether it could switch the display
export DISPLAY=:0.1
executed Qt Application
./Qt5_CinematicExperience
But unfortunately it is not working. the application still display on LVDS0 Display.


why it is still on LVDS0?

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573 次查看
Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello,

You are changing your display that's the reason you don't see the LVDS0 is active, in this case you have to build in dual-clone display mode.. Change you dtb.

Regards

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566 次查看
sai9
Contributor II
I want to run different qt applications on the displays,but while i am trying to export the DISPLAY:1 i could not access it.The application is still reflecting in DISPLAY:0
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