From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 14 Aug 2014 22:21:53 +0000 (+0300)
Subject: drm/i915: Fix gen2 planes B and C max watermark value
X-Git-Tag: omap-for-v3.19/prcm-cleanup~70^2~32^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d53910580512207186729c94b39cca9a9778c13;p=pandora-kernel.git

drm/i915: Fix gen2 planes B and C max watermark value

The max watermark value for gen2 planes B and C is 0x1f, instead of
the 0x3f that plane A uses.

Also check against the max even if the pipe is disabled since the
FIFO size exceeds the plane B and C max watermark value.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Thomas Richter <richter@rus.uni-stuttgart.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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