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how  set screen to different display  mode in  android6 about imx6q

Question asked by huang zhanghui on Mar 12, 2017
Latest reply on Mar 15, 2017 by huang zhanghui

i  will control the lcd display and mipi_dsi display in  android6 without video play mode,i set the boot cmd

setenv bootargs console=ttymxc0,115200 androidboot.console=ttymxc0 consoleblank=0 vmalloc=256M init=/init

video=mxcfb0:dev=lcd,CLAA-WVGA@60,bpp=32,if=RGB24 video=mxcfb1:dev=mipi_dsi,TRULY-WVGA,bpp=24,if=RGB24 video=mxcfb2:off video=mxcfb3:off androidboot.hardware=freescale cma=384M androidboot.selinux=disabled androidboot.dm_verity=disabled


and the android system create fb0 and fb2  device,but fb0 and fb2 show the same picture


how change the source to support  two screen different control in android6?