Allwinner H5: lima 1e80000.gpu: pp error

Hi, I have build all things follow this introduce: https://github.com/enunes/buildroot-external-lima but when i run ./egl-color-png an error occur, as below:

egl-color-png: egl-color-png.c:66: RenderTargetInit: Assertion `fd >= 0' failed.

dmesg information:

dmesg | grep -i sun4i-drm
sun4i-drm display-engine: bound 1100000.mixer (ops 0xffffff8008c87f20)
sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xffffff8008c85130)
sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xffffff8008c878a8)
sun4i-drm display-engine: fb0: DRM emulated frame buffer device
[drm] Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0

dmesg | grep -i lima show nothing.

Environment:

target: OrangePi PC2(Allwinner H5)

kernel branch: 4.19.0-rc4

mesa-lima branch: lima-18.3