From: Akash Goel <akash.goel@intel.com>
Date: Mon, 29 Jun 2015 09:20:23 +0000 (+0530)
Subject: drm/i915: Add HAS_CORE_RING_FREQ macro
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~36^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97d3308ab245c51ae237b3444afa7ae87aa9bcd4;p=pandora-kernel.git

drm/i915: Add HAS_CORE_RING_FREQ macro

Added a new HAS_CORE_RING_FREQ macro, currently used in
gen6_update_ring_freq & i915_ring_freq_table debugfs function.
The programming & read of ring frequency table is needed for newer
GEN(>=6) platforms, except VLV/CHV.

Issue: VIZ-5144
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Akash Goel <akash.goel@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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