From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Sun, 16 Oct 2011 08:23:31 +0000 (+0200)
Subject: drm/i915: Use PIPE_CONTROL for flushing on gen6+.
X-Git-Tag: v3.2-rc1~135^2~2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d31528703ceda6f631e39953130abe9b3ca52b2;p=pandora-kernel.git

drm/i915: Use PIPE_CONTROL for flushing on gen6+.

v2 by danvet: Use a new flag to flush the render target cache on gen6+
(hw reuses the old write flush bit), as suggested by Ben Widawsdy.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
[danvet: this seems to fix cairo-perf-trace hangs on my snb]
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
---

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