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【Android】
rk3399仿照firefly lcd 调试方法调试edp屏幕接口,系统挂掉
发表于 2019-1-17 20:44:06
浏览:9122
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回复:8
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1.uboot 报错
LT link start failed!
eDP link training failed (-121)
AUX CH command reply failed!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
analogix_dp_read_byte_from_dpcd: Aux Transaction fail!
Rx Max Link Rate is abnormal :ff !
AUX CH command reply failed!
2.kernel 报错
[drm:rockchip_dp_bind] *ERROR* failed to find panel
[ 3.277390] rockchip-drm display-subsystem: failed to bind ff970000.edp (ops rockchip_dp_component_ops): -517
[ 3.277535] rockchip-drm display-subsystem: master bind failed: -517
[ 3.282752] rockchip-drm display-subsystem: bound ff900000.vop (ops vop_component_ops)
[ 3.282874] rockchip-drm display-subsystem: bound ff8f0000.vop (ops vop_component_ops)
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