drm/i915/skl: Correcting the flushing of pipe
drm/i915/skl: Correcting the flushing of pipe

We were incorreectly bypassing the flush everytime which led to fifo
underrun when more than one plane is enabled.

Signed-off-by: Sonika Jindal <cd61f9fbc6d7aeabe3269febf35c0efd90c23268@intel.com>
Reviewed-by: Tvrtko Ursulin <82325a91373a06cdf12f953d4611ffb7756aa8d4@intel.com>
Reviewed-by: Satheeshakrishna M<45f4b2d98930289a5a5e29e08391044407e94a99@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs