[PATCH 1/2] drm/radeon: fix page flipping hangs on r300/r400

[Michel Dänzer]

On Son, 2011-03-13 at 21:06 +1000, Dave Airlie wrote: 
> From: Dave Airlie <airlied at redhat.com>
> 
> We've been getting reports of complete system lockups with rv3xx hw on
> AGP and PCIE when running gnome-shell or kwin with compositing.
> 
> It appears the hw really doesn't like setting these registers while
> stuff is running, this moves the setting of the registers into the modeset
> since they aren't required to be changed anywhere else.
> 
> fixes: https://bugs.freedesktop.org/show_bug.cgi?id=35183
> 
> Reported-and-tested-by: Álmos <aaalmosss at gmail.com
> Signed-off-by: Dave Airlie <airlied at redhat.com>

Reviewed-by: Michel Dänzer <michel at daenzer.net>

Makes sense and definitely helps here.


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