PowerView can now connect to multidimensional models

The cumulative update 4 for the SQL Server 2012 Service Pack 1 has now been released. This update enables PowerView to connect to Multidimensional models and also to have global filters across multiple views (pages) in a PowerView report.

Please follow this link for more details

http://blogs.msdn.com/b/sqlrsteamblog/archive/2013/05/31/power-view-for-multidimensional-models-released.aspx