From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 8 Nov 2011 23:17:34 +0000 (+0000)
Subject: drm/i915:: Disable FBC on SandyBridge
X-Git-Tag: v3.3-rc4~35^2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d56d8b28e9247e7e35e02fbb12b12239a2c33ad1;p=pandora-kernel.git

drm/i915:: Disable FBC on SandyBridge

Enabling FBC is causing the BLT ring to run between 10-100x slower than
normal and frequently lockup. The interim solution is disable FBC once
more until we know why.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
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