Caglar Akyuz wrote:
> Hi,
> 
> I'm very new to DirectFB and I've successfully cross compiled DirectFB
> from latest git, at least without any errors. Now tutorials, examples,
> tools are working without any errors. However, I'm not sure if it uses
> DaVinci gfx driver or not. Of course I configured with option
> --with-gfxdrivers=davinci.
> 
> I tried "dfbinfo" tool, it showed that only one layer is supported and
> no clue about the driver. When I use "dfb_dok" benchmark tool to test,
> option "--dfb:no-hardware" makes no difference on the results. How can
> be sure if I compiled DirectFB or not for my DM6446?

Do you get any error message from the DirectFB driver?

Something like "Davinci/Driver: FBIO_GET_TIMING failed!\n"?


It could also be that you're not using the directfbrc provided with the
driver. Please copy it to /etc or $prefix/etc or else depending on your
$sysconfdir.

The driver does not work with the FBDev system module. You should take
care that the memory region specified in the directfbrc is not used by
Linux or other software/hardware.

The setting in the provided file assumes a kernel running with "mem=112M".

Somehow the display controller can only access the first 128MB of memory.

-- 
Best regards,
  Denis Oliver Kropp

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| DirectFB - Hardware accelerated graphics |
| http://www.directfb.org/                 |
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