From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Avoid pointer arithmetic in calculating plane surface offset
Date: Mon, 9 Nov 2015 20:22:22 +0200 [thread overview]
Message-ID: <20151109182222.GB4437@intel.com> (raw)
In-Reply-To: <5633573E.1090703@linux.intel.com>
On Fri, Oct 30, 2015 at 11:40:46AM +0000, Tvrtko Ursulin wrote:
>
> On 30/10/15 11:26, Mika Kuoppala wrote:
> > VMA offsets are 64 bits. Plane surface offsets are in ggtt and
> > the hardware register to set this is thus 32 bits. Be explicit
> > about these and convert carefully to from vma to final size.
> >
> > This will make sparse happy by not creating 32bit pointers out
> > of 64bit vma offsets.
> >
> > Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> > Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
> > ---
> >
<snip>
>
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Pushed to dinq. Thanks for the patch and review.
--
Ville Syrjälä
Intel OTC
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prev parent reply other threads:[~2015-11-09 18:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-30 11:26 [PATCH] drm/i915: Avoid pointer arithmetic in calculating plane surface offset Mika Kuoppala
2015-10-30 11:40 ` Tvrtko Ursulin
2015-11-09 18:22 ` Ville Syrjälä [this message]
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