drm on i965GM is very sluggish

[Robert Noland]

On Sat, 2009-03-21 at 22:39 -0700, Steve Kargl wrote:
> On Sat, Mar 21, 2009 at 11:14:37PM -0500, Robert Noland wrote:
> > On Sat, 2009-03-21 at 20:57 -0700, Steve Kargl wrote:
> > > 
> > > Neither witness nor invariant appear unhappy.  The only think I see
> > > in /var/log/messages is 
> > > 
> > > Mar 21 19:30:33 REMOVE kernel: error: [drm:pid22190:i915_get_vblank_counter] *ERROR* trying to get vblank count for disabled pipe 0
> > 
> > I thought that I fixed this... I guess not.
> 
> It seems I was missing your last commit to one of the i915*.c 
> files.  Another csup picked up the file and new kernel seems
> much more robust.  I add DRM_DEBUG to my kernel config file.
> You can see the output of 'dmesg | grep -i drm' at

Good, because I'm going blind looking for the failure case...

> http:/troutmask.apl.washington.edu/~kargl/drm.txt

checking it out now...

robert.

-- 
Robert Noland <rnoland at FreeBSD.org>
FreeBSD
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