flicker issues on imx8mq

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flicker issues on imx8mq

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94393400
Contributor III

Hi,

    our device use:

Android release is:  p9.0.0_2.0.0-ga

Linux version 4.14.98

    and we test find the device had an issue, the window always flicker, please see the mp4 files in the attachment.

 How to analysis this problem? I saw another OEM also had this flicker problem.

Do you have some patch?

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igorpadykov
NXP Employee
NXP Employee

Hi zhulin

what processor used in the case, please try to reproduce issue

on NXP reference board with Demo Images from

i.MX Software and Development Tools | NXP 

Best regards
igor

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Contributor III

Hi,we use Imx8M evk.The  NXP reference board was not in our company.  we will buy one recently.

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igorpadykov
NXP Employee
NXP Employee

one can add additional codecs, as described in sect.6 i.MX_Android_

Extended_Codec_Release_Notes.pdf Android P9.0.0_2.0.0 Documentation

Best regards
igor

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Contributor III

we find a phenomenon is when we used the adb to screenrecord ,the flicker was disappeared.

adb shell screenrecord /sdcard/tt.mp4

why? please help me to fix this issue.Many thanks.

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