drm/i915: Add comments about units of latency values
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 1 Aug 2013 13:18:55 +0000 (16:18 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 5 Aug 2013 17:04:18 +0000 (19:04 +0200)
commit37126462a4feadeb3ff08c4b308a28e4db8c83a7
treef3d3f93ddf5eaceefd221720b0162938c09c35dc
parentb0aea5dca064176a626dc2a83727c60ace31ee6d
drm/i915: Add comments about units of latency values

All the ILK+ WM compute functions take the latency values in 0.1us
units. Add a few comments to remind people about that.

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