From: Kenneth Graunke <kenneth@whitecape.org>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org, Ben Widawsky <ben@bwidawsk.net>
Subject: Re: [PATCH 2/2] drm/i915: Use Write-Through cacheing for the display plane on Iris
Date: Tue, 30 Jul 2013 10:39:27 -0700 [thread overview]
Message-ID: <51F7FA4F.1090007@whitecape.org> (raw)
In-Reply-To: <1375203516-8023-2-git-send-email-chris@chris-wilson.co.uk>
On 07/30/2013 09:58 AM, Chris Wilson wrote:
> Haswell GT3e has the unique feature of supporting Write-Through cacheing
> of objects within the eLLC. The purpose of this is to enable the display
> plane to remain coherent whilst objects lie resident in the eLLC - so
> that we in theory get the best of both worlds, perfect display and fast
> access.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Ben Widawsky <ben@bwidawsk.net>
Awesome. Thanks a ton for doing this, Chris!
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
next prev parent reply other threads:[~2013-07-30 17:39 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-30 16:58 [PATCH 1/2] drm/i915: Use the same pte_encoding for ppgtt as for gtt Chris Wilson
2013-07-30 16:58 ` [PATCH 2/2] drm/i915: Use Write-Through cacheing for the display plane on Iris Chris Wilson
2013-07-30 17:19 ` Ville Syrjälä
2013-07-30 17:36 ` Chris Wilson
2013-07-30 18:01 ` Ville Syrjälä
2013-07-30 18:10 ` Chris Wilson
2013-07-30 18:29 ` Chris Wilson
2013-07-30 17:45 ` [PATCH] " Chris Wilson
2013-07-30 19:25 ` Chris Wilson
2013-07-31 13:16 ` Ville Syrjälä
2013-07-31 13:36 ` Chris Wilson
2013-07-31 15:16 ` Ville Syrjälä
2013-07-31 15:26 ` Chris Wilson
2013-07-31 15:54 ` Ville Syrjälä
2013-07-31 16:14 ` Chris Wilson
2013-07-30 17:39 ` Kenneth Graunke [this message]
2013-07-30 17:39 ` [PATCH 1/2] drm/i915: Use the same pte_encoding for ppgtt as for gtt Kenneth Graunke
2013-07-30 18:04 ` [PATCH] " Chris Wilson
2013-07-31 7:42 ` Ben Widawsky
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