On Mon, Nov 23, 2009 at 4:03 AM, Andreas Radke <a.ra...@arcor.de> wrote:
> On Mon, 23 Nov 2009, Alex Deucher wrote:
>
>> On Sun, Nov 22, 2009 at 6:00 AM, Andreas Radke <a.ra...@arcor.de> wrote:
>>>
>>> radeon kms worked well with my X200m/R300 card in kernel 31 series and
>>> now I tried 32rc8-git1 and resolution detection fails:
>>>
>>
>> It detects the resolution of your panel (1280x800) fine.  It's also
>> detecting the tv-out port as connected which has a mode of 800x600.
>> Does your card have a tv-out port?  If so, is it connected?
>>
>> Alex
>>
>>
>
> The laptop has a tv connector but there's nothing connected.
>
> This reminds me trouble with nouveau driver on my desktop and wrong detected
> tv connector. We solved it over the last few weeks. maybe it's not related.
> It happened on the desktop after they pulled new drm code some weeks ago.
> It's not yet fixed for all nvidia cards but mine is. The code is already in
> nouveau git.
>
> Maybe you know if it's caused by the same change in drm code.

I don't think it's related.  The difference in your case is that the
previous code did not have tv-out support and the newer code does.
Load detection on the tv-dac is unreliable in some cases which can
result in false positives.  We may end up needing to disable it by
default in some cases.

Alex

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