remove not needed global variable from mock device and refactor gmm
context initialization for ULTs
Change-Id: I594938a7df7dfaaf7a3cf73f8a13ad85a7b58401
- account for initial setting (when set mode was equal to initial(Disabled))
estimate size in cmdStreamCS, program MMIO
Change-Id: Ice218ae986583c8f3bab4f4f6979e38f03e30d7e