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Date:   Fri, 22 Jul 2022 13:57:26 +0200
From:   Andi Shyti <andi.shyti@linux.intel.com>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>
Cc:     Chris Wilson <chris.p.wilson@intel.com>,
        Andi Shyti <andi.shyti@linux.intel.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>,
        Dave Airlie <airlied@redhat.com>,
        David Airlie <airlied@linux.ie>,
        Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Lucas De Marchi <lucas.demarchi@intel.com>,
        Matt Roper <matthew.d.roper@intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>,
        Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
        dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        Fei Yang <fei.yang@intel.com>,
        Thomas =?iso-8859-15?Q?Hellstr=F6m?= 
        <thomas.hellstrom@linux.intel.com>
Subject: Re: [PATCH v2 03/21] drm/i915/gt: Invalidate TLB of the OA unit at
 TLB invalidations
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References: <cover.1657800199.git.mchehab@kernel.org>
 <44ec6a01ef2e82184abbb075b9c8a09297fa120c.1657800199.git.mchehab@kernel.org>
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Hi Mauro and Chris,

On Thu, Jul 14, 2022 at 01:06:08PM +0100, Mauro Carvalho Chehab wrote:
> From: Chris Wilson <chris.p.wilson@intel.com>
> 
> Ensure that the TLB of the OA unit is also invalidated
> on gen12 HW, as just invalidating the TLB of an engine is not
> enough.
> 
> Cc: stable@vger.kernel.org
> Fixes: 7938d61591d3 ("drm/i915: Flush TLBs before releasing backing store")
> Signed-off-by: Chris Wilson <chris.p.wilson@intel.com>
> Cc: Fei Yang <fei.yang@intel.com>
> Cc: Andi Shyti <andi.shyti@linux.intel.com>
> Acked-by: Thomas Hellstr?m <thomas.hellstrom@linux.intel.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>

Thanks,
Andi