patch: add support for CustomEDID to radeon

Alex Deucher alexdeucher at
Sun Oct 4 15:20:03 PDT 2009

On Sun, Oct 4, 2009 at 10:02 AM, Csillag Kristof
<csillag.kristof at> wrote:
> Alex Deucher wrote:
>> Great patch!  thanks for doing this.  I've made some small
>> improvements to it.  Please test this patch and let me know
> Eventually I got around testing your patch.
> Sorry for the delay.
>   * * *
> Unfortunately, your current version does not seem to make it work: the
> option is recognized, the custom EDID is loaded, but the monitor is still
> not detected & activated.
> I have attached the resulting Xorg.log from a run with your version
> (current GIT master + the patch you have sent), and an other with my version
> (6.12.3 + the patch I have sent.)
> As far as I can tell from a quick glimpse on the log, the problem might come
> from the fact the your version still tries to use DDC to detect the presence
> of the monitor, which fails for my flaky Samsung hardware.
> If you send me a new version, I will try my best to test it in a timely
> manner.
> Thank you:
>     Kristof

Whoops.  try this version.


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