[Bug 10418] Powerbook DVI out only works when booted with monitor attached

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=10418





------- Comment #18 from agd5f at yahoo.com  2007-09-01 13:27 PST -------
(In reply to comment #17)
> Now that i can get the correct registers settings from the tdms via i2c. I've
> been able to write a small program to reprogram it so i can also use DVI out
> when i didn't boot with a screen connected.
> 
> Apart from setting up the TDMS i also have to set the FP2_GEN_CNTL register to
> 0x1240040c, which is the value OFW sets it to when booting with a DVI screen
> attached. FWIW when not booting with a screen connected it's initialised by OFW
> to 0x01000008.
> 

Please post your program and I'll get it integrated.  Do you know what tmds
chip is used in your powerbook?


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