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标题: ubuntu hdmi显示一片绿 [打印本页]

作者: sukhoi27smk 时间: 2015-4-17 23:28
标题: ubuntu hdmi显示一片绿
ubuntu系统的hdmi显示应该是由hdmi_x4412来完成的。
启动后会启动一个守护进程hdmi_x4412来监视hdmi接口是否有hdmi显示设备接入。
如果有的话，会显示如下打印信息。
下面第三行冒号后面的STD_720P就是uboot环境变量里传过来的。
但是现在屏幕上显示一片绿色。
hdmi_x4412
hdmi cable inserted
HdmiResolutionValueStdIdGet : STD_720P
SecHdmi mHdmiOutputMode: 0
SecHdmi mHdmiResolutionValue: 4809602
SecHdmi mHdmiStdId: 0
setHdmiStatus 1 mHdmiCableInserted: 0
connect mhdmiFlagCreate: 1,mFlagConnected: 0,mFlagHdmiThreadRun: 0
connect::m_flagHWConnected() fail
=============== HDMI Audio  =============
========= HDMI Mode & Color Space =======
=  1. HDMI(YCbCr)                      =
=  2. HDMI(RGB)                      =
=========== x210 HDMI Rseolution ========
=  4. 480P_60_16_9    (0x04000000) =
=  5. 480P_60_4_3    (0x05000000) =
=  6. 576P_50_16_9    (0x06000000) =
=  7. 576P_50_4_3    (0x07000000) =
=  8. 720P_60          (0x08000000) =
=  9. 720P_50          (0x09000000) =
=  a. 1080P_60       (0x0a000000) =
=  b. 1080P_50       (0x0b000000) =
=  c. 1080I_60       (0x0c000000) =
=  d. 1080I_50       (0x0d000000) =
=  i. 1080P_30       (0x12000000) =
=========================================
hdmi tfvalue: 10x10n
top value: 10, 10
left value: 10, 10
HdmiFullGet : top: 10, left: 10
hdmi set width: 700, height: 460, left: 10, top: 10
m_reset return

作者: armeasy 时间: 2015-4-23 14:30
试着换个电视机试试。

作者: wydsxl 时间: 2015-9-12 20:18
我也遇到同样的问题，百般折腾均无果

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