From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Move whole object to CPU domain for coherent shmem access
Date: Mon, 13 Mar 2017 11:06:20 +0200 [thread overview]
Message-ID: <1489395980.3001.2.camel@linux.intel.com> (raw)
In-Reply-To: <20170310000942.11661-1-chris@chris-wilson.co.uk>
On pe, 2017-03-10 at 00:09 +0000, Chris Wilson wrote:
> If the object is coherent, we can simply update the cache domain on the
> whole object rather than calculate the before/after clflushes. The
> advantage is that we then get correct tracking of ellided flushes when
> changing coherency later.
>
> Testcase: igt/gem_pwrite_snooped
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-03-13 9:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-10 0:09 [PATCH] drm/i915: Move whole object to CPU domain for coherent shmem access Chris Wilson
2017-03-10 0:53 ` ✗ Fi.CI.BAT: failure for " Patchwork
2017-03-10 9:05 ` Patchwork
2017-03-13 9:06 ` Joonas Lahtinen [this message]
2017-03-13 14:30 ` [PATCH] " Chris Wilson
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