HDMI1无法显示,如何排查问题?
发表于 : 2017-05-08 9:58
平板有两块屏,分别为:eDP1,HDMI1,正常显示如下(但在有些板上,HDMI1不显示):
a@a-WT5D-Z8350:~$ xrandr
Screen 0: minimum 8 x 8, current 2166 x 1280, maximum 32767 x 32767
eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
1366x768 60.00*+ 40.00
1360x768 59.80 59.96
1280x720 60.00
1024x768 60.00
1024x576 60.00
960x540 60.00
800x600 60.32 56.25
864x486 60.00
640x480 59.94
720x405 60.00
680x384 60.00
640x360 60.00
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 800x1280+1366+0 (normal left inverted right x axis y axis) 1920mm x 1080mm
800x1280 59.36*+
2880x480i 60.00 59.94
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
如何排查问题,目前没头绪,谢谢!
a@a-WT5D-Z8350:~$ xrandr
Screen 0: minimum 8 x 8, current 2166 x 1280, maximum 32767 x 32767
eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
1366x768 60.00*+ 40.00
1360x768 59.80 59.96
1280x720 60.00
1024x768 60.00
1024x576 60.00
960x540 60.00
800x600 60.32 56.25
864x486 60.00
640x480 59.94
720x405 60.00
680x384 60.00
640x360 60.00
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 800x1280+1366+0 (normal left inverted right x axis y axis) 1920mm x 1080mm
800x1280 59.36*+
2880x480i 60.00 59.94
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
如何排查问题,目前没头绪,谢谢!