DRI not working

[Robert Noland]

On Thu, 2008-10-02 at 23:26 +1000, Alex wrote:
> Robert Noland wrote:
> 
> > Ok, can you guys give this patch a try?  I think the memory failures are
> > un-related and we probably need to try and figure that out separately.
> > This patch should be rejecting the second head during the probe phase,
> > so drm should not report *anything* about it.
> >
> > One of you said something about X also reporting both heads?  If that is
> > true and remains so with this patch, could you send me X logs?  I'll try
> > and get someone to look into the Intel 2d driver and see what is going
> > on with it.
> >
> > This patch is against -CURRENT.  If I need one for STABLE, let me know
> > and I'll work out the difference.
> >
> > robert.
> >  
> > 
>   
> Hi Robert,
> 
> The patch did not apply cleanly. I cvsup'd my entire source tree to 
> RELENG_7 and the patch still wouldn't apply, so had to resort to 
> inserting the code myself (perhaps I need a patch for STABLE)
> 
> * Added
> 
> #include <dev/pci/pcireg.h>
> 
> to drmP.h
> 
> * Added the following code to drm_probe() in drm_drv.c
> 
> 	if (pci_get_class(dev) != PCIC_DISPLAY
> 	    || pci_get_subclass(dev) != PCIS_DISPLAY_VGA)
> 		return ENXIO;
> 
> 
> Kernel build is now broken, code in drm_drv.c throws undefined references to 
> PCIC_DISPLAY
> 
> 
> Any ideas? 

Patch against RELENG_7.

http://people.freebsd.org/~rnoland/i855-no-attach-sec-3.patch

robert.
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