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drm/i915: Add ILK support to intel_read_wm_latency
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 1 Aug 2013 13:18:49 +0000 (16:18 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 5 Aug 2013 17:04:14 +0000 (19:04 +0200)
commit3a88d0ac809a7fff315b2404559d90d8e74c716c
tree44ff40f6e48c176fc52314a42de8068b15ba78a1
parentd1ccbb5d711ba4994eb36c4aac84e0269b5365fe
drm/i915: Add ILK support to intel_read_wm_latency

ILK has a slightly different way to read out the watermark
latency values. On ILK the LP0 latenciy values are in fact
not stored in any register, and instead we must use fixed
values.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c