From: Chris Wilson <chris@chris-wilson.co.uk>
To: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: inter-engine read-read optimisations
Date: Thu, 26 Mar 2015 16:12:03 +0000 [thread overview]
Message-ID: <20150326161203.GC18055@nuc-i3427.alporthouse.com> (raw)
In-Reply-To: <1427386150-28320-1-git-send-email-lionel.g.landwerlin@intel.com>
On Thu, Mar 26, 2015 at 04:09:09PM +0000, Lionel Landwerlin wrote:
>
> Chris,
>
> Here is another iteration/rebase on top of nightly of your read-read
> optimisations patch.
>
> The main change is replacing the refcount for the active field of the
> drm_i915_gem_object with a bit field (1 bit per engine).
I had already applied that:
v5: Use obj->active as a bitfield, it looks cool
v6: Micro-optimise, mostly involving moving code around
:-p
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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next prev parent reply other threads:[~2015-03-26 16:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-16 15:45 [PATCH] drm/i915: Implement inter-engine read-read optimisations Chris Wilson
2015-03-17 9:54 ` [PATCH v2] " Chris Wilson
2015-03-17 10:11 ` [PATCH v3] " Chris Wilson
2015-03-19 8:59 ` [PATCH v4] " Chris Wilson
2015-03-26 16:09 ` Lionel Landwerlin
2015-03-26 16:09 ` [PATCH] drm/i915: Implement " Lionel Landwerlin
2015-03-26 16:12 ` Chris Wilson [this message]
2015-03-26 17:43 ` [PATCH v4] " Tvrtko Ursulin
2015-03-26 21:31 ` Chris Wilson
2015-03-27 11:22 ` Tvrtko Ursulin
2015-03-27 11:38 ` Chris Wilson
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