[PATCH] drm/radeon/kms: add query for crtc hw id from crtc id to get info

[Michel Dänzer]

On Son, 2010-10-24 at 17:00 -0200, Lucas Clemente Vella wrote: 
> On regarding this bug
> https://bugs.freedesktop.org/show_bug.cgi?id=29726
> what is the relation between querying crtc id and the vblank event?
> Could you point where this query is needed?

The query is needed for userspace to know which hardware CRTC to use in
the command stream for sync to vblank.


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Earthling Michel Dänzer           |                http://www.vmware.com
Libre software enthusiast         |          Debian, X and DRI developer