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i.mx8 runtime change DP TX lanes and resolution, get HDMI RX resolution under yocto

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i.mx8 runtime change DP TX lanes and resolution, get HDMI RX resolution under yocto

‎06-02-2022 02:57 AM
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ch_chang
Contributor I

Hi all

I need a function that can change displayport output lanes count and resolution runtime, and also need a method to get HDMI_RX resolution.

The operating system is yocto. 

I think the hardest part would be runtime changing lanes, any idea? thank you!

 

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