[Intel-gfx] [PATCH v2] drm/i915: Only apply legacy PDE overflow detection to 3lvl machines

Chris Wilson chris at chris-wilson.co.uk
Mon Feb 20 09:44:51 UTC 2017


On Mon, Feb 20, 2017 at 10:39:55AM +0200, Mika Kuoppala wrote:
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> 
> > Prevent the overflow check from firing on machines with the full 4lvl
> > page tables, that are not restricted to GEN8_LEGACY_PDES.
> >
> > v2: Also fix the off-by-one in the compare
> >
> > Fixes: 894ccebee2b0 ("drm/i915: Micro-optimise gen8_ppgtt_insert_entries()")
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Mika Kuoppala <mika.kuoppala at intel.com>
> > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Reviewed-by: Mika Kuoppala <mika.kuoppala at intel.com>

Fixup applied, thanks.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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