dfyuan 发表于 2020-7-15 14:23:43

RK3399 Android 系统 TYPEC-DP 设备插入能枚举,但无显示

错误提示如下:
ino=110 scontext=u:r:npu_upgrade:s0 tcontext=u:object_r:system_data_file:s0 tclass=file permissive=1
[   35.306482] *ERROR* training clock recovery failed: -22
[   35.309539] cdn-dp fec00000.dp: *ERROR* Failed to do software training -22
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