| commit | e7d6f7d708290da1b7c92f533444b042c79412e0 | [log] [tgz] |
|---|---|---|
| author | Dave Airlie <airlied@redhat.com> | Mon Dec 08 13:23:37 2014 +1000 |
| committer | Jani Nikula <jani.nikula@intel.com> | Mon Dec 08 14:07:52 2014 +0200 |
| tree | 03e44e749fc320d849774c352e676b0e4fe404a2 | |
| parent | 9cca30688043eb1b6569f794041dfeec218dffa5 [diff] |
drm/i915: resume MST after reading back hw state Otherwise the MST resume paths can hit DPMS paths which hit state checker paths, which hit WARN_ON, because the state checker is inconsistent with the hw. This fixes a bunch of WARN_ON's on resume after undocking. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com>