topic Re: How to enable Dual screen asynchronous display On IMX8MP Android14。 in i.MX Processors

How to enable Dual screen asynchronous display On IMX8MP Android14。

liangyan — Sat, 15 Feb 2025 10:08:33 GMT

Hi NXP

I want to enable Dual screen asynchronous display On IMX8MP Android14。

LVDS as the main display, MIPI DSI as the secondary display.

I get two displays:

but i get displays.lengh is 0

Display[] displays = mDisplayManager.getDisplays(DisplayManager.DISPLAY_CATEGORY_PRESENTATION);

How should I do , I use Android 14 BSP 2.2 version, Please help me Thank you!

Zhiming_Liu — Wed, 19 Feb 2025 01:47:11 GMT

Hello,

Make sure you have added the permission in manifest, then try to use DISPLAY_CATEGORY_ALL

Best Regards,
Zhiming

liangyan — Wed, 19 Feb 2025 03:50:38 GMT

I have add DISPLAY_CATEGORY_ALL in AndroidManifest.xml

bui it does not work and not found PRESENTATION Display

I can find two display devices on my board

Zhiming_Liu — Wed, 26 Feb 2025 02:18:43 GMT

Hello,

Can you try to use getDisplays() here to get all logical displays?