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BSP kernel source
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failed to open rockchip drm: No such file or directory #191

Closed lefu999 closed 4 years ago

lefu999 commented 4 years ago

CONFIG_DRM_ROCKCHIP=y modetest种drmOpen("rockchip", NULL) 直接报错

rkchrome commented 4 years ago

modetest -M rockchip xxx

WangPeng888 commented 3 years ago

modetest -M rockchip xxx

您好，我也遇到 failed to open DRM:No such file or directory 的问题。 已实现lcd驱动，有/dev/dri/card0设备。也使用modetest -M rockchip xxx测试了显示屏，是ok的。 运行qt程序的时候报错. 请问这个问题怎么解决啊？

[root@RV1126_RV1109:~]# ./qt_test failed to open DRM:No such file or directory. Rga built version:version:1.00 "pine" "pineapples" failed to open DRM:No such file or directory. failed to open DRM:No such file or directory. failed to open DRM:No such file or directory. failed to open DRM:No such file or directory.