[Intel-gfx] [PATCH v3 0/3] Ironlake mobile GPU with VT-d, fix

[Dave Airlie]

On Mon, Sep 26, 2011 at 3:11 AM, Ben Widawsky <ben at bwidawsk.net> wrote:
> v1: (tested)
> idle GPU before and after unmaps.
>
> v2: (untested)
> Read GMCH_CTRL to find if VT-d is enable
> Pulled David's patch into the series
> Only stall for unmaps
> Add warning for list_empty && !rings_idle
>
> v3: (still untested)
> Removed warning stuff, got rid of early exit in i915_gpu_idle completely
> Pulled logic to detect effected chipsets into a new function
> Left the interruptible=true logic because I still think it's required,
>  and I can't see how it hurts terribly badly.

Tested-by: Dave Airlie <airlied at redhat.com>

On my crashy ILK HP laptop, ran my find + g-t + compiz test all night.

Dave.