Revert "drm/i915: Do not rely on wm preservation for ILK watermarks"
This reverts commit 7de694782cbe7840f2c0de6f1e70f41fc1b8b6e8 which is
commit 8777b927b92cf5b6c29f9f9d3c737addea9ac8a7 upstream.
It was reported to cause flickering and other regressions.
Reported-by: Rainer Fiebig <jrf@mailbox.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
reverted:
2 files changed