radeon, DVI and coherent_mode

[Alex Deucher]

On Tue, Feb 17, 2009 at 6:07 AM, Simon Thum <simon.thum at gmx.de> wrote:
> Hi,
>
> I've just rebuilt my system's ati driver, and now it's missing the
> 'coherent_mode' RandR prop.
>
> This might be correct, as I only abused this prop to reinit stuff until
> my display stopped showing blackouts (happens from time to time, so this
> saves me restarting xorg).
>
> In case this is accidental, I've got:
> 01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200]
> (Secondary) (rev 01)
> DVI connected DFP
> No KMS or GEM

That was intentional.  The pre-avivo chips shouldn't have this
property as we don't support it on them.

Alex