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LCD and hdmi dual display problem

Question asked by 袁 野 on Apr 13, 2019
Latest reply on Apr 14, 2019 by 袁 野

hi

LCD and hdmi dual display problem。

i want to display on lcd and hdmi.

kernel is 4.1.15.

the LCD resolution is 1024x600,  the hdmi resolution is 1920x1080.lcd is fb0,hdmi is fb2.

 

lcd and hdmi is ok alone. but  together is not ok.

 

I want LCD and hdmi to show the same thing,such as qt 、video and real-time camera image.

 

what should i do?

 

please help me.

 

thank you.

 

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