tree 8ca0da87037a1afead29367c3f79db2c515fafa1
parent 852eb00dc44ea2b8896e2fa27c6a36a1f697ba5a
author Ville Syrjälä <ville.syrjala@linux.intel.com> 1435172408 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1435568366 +0200

drm/i915: Don't do PM5/DDR DVFS with multiple pipes

Enabling PM5/DDR DVFS with multiple active pipes isn't a validated
configuration. It does seem to work most of the time at least, but
there is clearly an additional risk of underruns, so let's not play
with fire.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>