How to set fb1 to DVO2 output ?

Hi,

     Are u running the RDK demo?. Can you check out whether fb1 is initialized in the demo code?. Also verify the settings in mcfw/src_bios6/links_m3vpss/system/system_dctrl.c as in this discussion.

Regards

Faizel

Thanks Faizel!

I try as you told, but it can not work well. By the way, as showed below ,why it is error?

Thanks!
Best regards!

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Arago Project http://arago-project.org dm816x ttyO2

Arago 2012.10 dm816x ttyO2

dm816x login: root                                         
root@dm816x:~# cat /sys/devices/platform/vpss/graphics0/nodes
1:hdmi
root@dm816x:~# echo 2:hdmi,dvo2 > /sys/devices/platform/vpss/graphics0/nodes
[  236.910000] VPSS_GRPX : (0)- nodes not match tied vencs
-sh: echo: write error: Invalid argument
root@dm816x:~#

Hi,

       Seems like a mismatch in the tied displays. Kindly cross verify the tied display's and its graphics configuration.

Regards

Faizel

somebody help?

Thanks!

All,

Have you referred this guide?

http://processors.wiki.ti.com/index.php/TI81XX_VPSS_Video_Driver_User_Guide