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E-ink panels FBIO_WAITFORVSYNC error

Question asked by tyler chen on May 16, 2019
Latest reply on Jun 5, 2019 by tyler chen
Branched to a new discussion

use IMX7DSabre and IMXEBOOKDC4

OS version:android7.1.1

 

the system run so slow on E-ink panels when switching interface

 

i get some log from logcat:

1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.103 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.104 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.104 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.106 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.517 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.517 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.517 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument
1970-01-01 08:06:11.517 202-230/? E/hwcomposer: FBIO_WAITFORVSYNC error: Invalid argument

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