Preheat Oven to 350 degrees
Roll the dough into a 20"x12" rectangle.
in a bowl - mix together softened cream cheese, vanilla, 1/2 cup powdered sugar.
Spread cream cheese mixture onto the dough, sprinkle chocolate chips on the cream cheese roll the dough and place plastic on it.
Cut up the dough into about 12-18 slices. Allow to rise for about 30 minuets.
Bake in preheated oven for 20-25 minutes or until golden brown.
While rolls are cooling, mix together 1 cup powdered sugar, milk and vanilla in bowl until well blended. If too thick add a bit more milk if too thin add more powdered sugar.
Drizzle over cooled pinwheels.