drm on i965GM is very sluggish

[Robert Noland]

On Sat, 2009-03-21 at 20:27 -0700, Steve Kargl wrote:
> On Sat, Mar 21, 2009 at 10:09:20PM -0500, Robert Noland wrote:
> > On Sat, 2009-03-21 at 19:47 -0700, Steve Kargl wrote:
> > > 
> > > I also just noticed that dmesg had
> > > 
> > > drm0: <Intel i965GM> on vgapci0
> > > info: [drm] MSI enabled 1 message(s)
> > > 
> > > Is it possible to disable MSI and still run drm?
> > 
> > Yes, There is a tuneable hw.drm.msi
> > 
> > I did do all of the msi development on a 965gm.  Unfortunately, I no
> > longer have access to that hardware.
> > 
> > Do you have witness enabled?
> > 
> 
> Yes.  And invariants.

Ok, and it isn't screaming that I did something bad?  Mostly this is
just a sync to what Intel is shipping... I did replace my irq handler
with anholt's, but they were pretty close.

robert.

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