drm/i915: Use the watermark latency values from dev_priv for ILK/SNB/IVB too

Adjust the current ILK/SNB/IVB watermark codepaths to use the
pre-populated latency values from dev_priv instead of reading
them out from the registers every time.

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>
This commit is contained in:
Ville Syrjälä 2013-08-01 16:18:54 +03:00 • committed by Daniel Vetter
commit b0aea5dca0
2 changed files with 27 additions and 39 deletions