From: Vandana Kannan <vandana.kannan@intel.com>
Date: Fri, 13 Feb 2015 10:03:00 +0000 (+0530)
Subject: drm/i915/bdw: Add support for DRRS to switch RR
X-Git-Tag: omap-for-v4.1/fixes-rc1~82^2~33^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4c30b1d108c1ef60667ed357af4aeabc3d05eca;p=pandora-kernel.git

drm/i915/bdw: Add support for DRRS to switch RR

For Broadwell, there is one instance of Transcoder MN values per transcoder.
For dynamic switching between multiple refreshr rates, M/N values may be
reprogrammed on the fly. Link N programming triggers update of all data and
link M & N registers and the new M/N values will be used in the next frame
that is output.

V2: [By Ram]: intel_dp_set_m_n() is rewritten to accommodate
	gen >= 8 [Rodrigo]
V3: Coding style correction [Ram]
V4: [By Ram] intel_dp_set_m_n modifications are moved into a
	separate patch, retaining only DRRS related changes here [Rodrigo]

Signed-off-by: Vandana Kannan <vandana.kannan@intel.com>
Signed-off-by: Pradeep Bhat <pradeep.bhat@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed