From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH] intel: new interface for cached bo create
Date: Tue, 14 Dec 2010 09:35:47 +0000
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On Tue, 14 Dec 2010 12:56:01 +0800, Zhenyu Wang <zhenyuw@linux.intel.com> wrote:
> This is required for special bo like PIPE_CONTROL store DW buffer
> used in occlusion query.

You also need to mark the buffer as non-reusable so that it is not cached
on release.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre