Well, not sure if you'll have similar issues, but the mysteries I had to solve 
included:

Directfb sends out an error that it can't support a particular ID, but it 
really just can't find /dev/tty0. Makes sense, right?

The directfbrc's "video-length" is fickle. Maybe someone else out there has 
insight into this, but I've found that is has to be exactly 2x my resolution, 
or the FBIOPAN fails, and/or when the buffer's flip it's messed up. This makes 
sense when you get into the code, but it wasn't documented (as far as I've 
seen).

I'm doing this on a dm355, so I've had to disable the DSP acceleration 
routines, but that's probably something you won't have to deal with.

The biggest struggle has to do with Montavista vs Ti's distribution of the 
kernel and patches for these. I needed to add ioctl's to our kernel to support 
the calls the directfb driver makes. The patches were for Ti's release, so they 
couldn't be directly applied.

Anyway, wish you a smooth(er) path...

paul
-----Original Message-----
From: Caglar Akyuz [mailto:[EMAIL PROTECTED]
Sent: Wednesday, September 03, 2008 10:57 AM
To: Paul Stuart
Cc: davinci-linux-open-source@linux.davincidsp.com
Subject: Re: DirectFB On DVM6446

Paul Stuart wrote:

> This is going to create another set of woes for you, but at least you'll be 
> using the davinci driver :)
>


I thought running dfb with gfx acceleration should be the happy end :)

What kind of pain are we talking about?

Caglar

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