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发表于 2023-1-10 10:11:31
楼主
你好,我使用RK3588SJD4 buildroot系统,QT+EGLFS,想让两个屏幕(DSI1和DSI2)同时显示。但只有屏幕1会显示,把屏幕1关掉,屏幕2才会显示,我分析是配置不对,能分析一下我的配置选项吗?
关掉屏幕1 echo off > /sys/class/drm/card0-DSI-1/status
EGLFS相关配置:
export QT_QPA_PLATFORM="eglfs"
# export QT_QPA_EGLFS_KMS_ATOMIC=1
export QT_QPA_EGLFS_INTEGRATION="eglfs_kms"
export QT_QPA_EGLFS_DEBUG="1"
export QT_QPA_EGLFS_FORCE888=1
export QT_QPA_EGLFS_KMS_CONFIG="/etc/qt_kms_config.cocnf"
cat qt_kms_config.conf
{
"device":"/dev/dri/card0",
"hwcursor":false,
"pbuffers":true,
"outputs":[
{
"name":"DSI1",
"mode":"1080x1920"
},
{
"name":"DSI2",
"mode":"1920x1080"
}
]
} |
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