fb0 and fb1 have different size

[q11241113]

linux kernel 4.1.15

root@imx6qdlsolo:~# cat /sys/class/graphics/fb0/virtual_size
720,1280

root@imx6qdlsolo:~# cat /sys/class/graphics/fb1/virtual_size
240,960

为什么这两个fb尺寸会不一致，如何使他们一致？

[q11241113 · Accepted solution]

fbset -fb /dev/fb1 -xres 720 -yres 1280