关于imx6移植wayland&weston的运行参数--backend=drm_backend.so失败

luxiong200245

打印信息如下
root@imx6qsabresd:/.config# weston --backend=drm-backend.so --tty=6
Date: 2018-09-06 UTC
[08:11:04.004] weston 5.0.90
               https://wayland.freedesktop.org
               Bug reports to: https://gitlab.freedesktop.org/wayland/weston/issues/
               Build: 5.0.0-4-g3ebbc6b-dirty gl-renderer: Explicitly zeroing the offset for 2^ plane of S                                                       HM_FOMRAT_YUYV (2018-08-31 09:47:59 -0500)
[08:11:04.004] Command line: weston --backend=drm-backend.so --tty=6
[08:11:04.004] OS: Linux, 4.1.15-rt16, #8 SMP PREEMPT RT Tue Sep 4 19:42:43 CST 2018, armv7l
[08:11:04.005] Using config file './weston.ini'
[08:11:04.006] Output repaint window is 7 ms maximum.
[08:11:04.007] Loading module '/home/james/imx6/weston/build/lib/libweston-5/drm-backend.so'
[08:11:04.012] initializing drm backend
[08:11:04.029] no drm device found
[08:11:04.030] fatal: failed to create compositor backend

weston --backend=fbdev-backend.so --tty=6可以正常启动
请问如何解决这个问题，谢谢

xhh

您好，我们没在imx6上做过wayland&weston的运行参数，建议您去NXP的官方网站上看看有没有相关情况可以参考一下