1. A wireless mobile device, comprising: a graphic processing unit (GPU); a memory; and a system memory management unit (MMU) coupled to the memory and the GPU, the system MMU comprising: a plurality of physical context banks; and a hardware controller configured to, independent of software instructions, restore a GPU context associated with an access stream of content issued by an execution thread of the GPU from the memory into a physical context bank of the plurality of physical context banks when the GPU context associated with the access stream of content is not stored within one of the plurality of physical context banks.