From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Fri, 27 Jun 2014 23:04:11 +0000 (+0300)
Subject: drm/i915: Add per-pipe power wells for chv
X-Git-Tag: fixes-against-v3.18-rc2~73^2~78^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26972b0a80091ccece1cbd9422772ae625a612f6;p=pandora-kernel.git

drm/i915: Add per-pipe power wells for chv

CHV has a power well for each pipe. Add the code to deal with them.

The Punit in current hardware doesn't seem ready for this yet, so
leave it iffed out.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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