Map/unmap buffers for HWPM and deal with its instance block, the minimum
work required to run the HWPM via regops from userspace.
Bug 1517458
Bug 1573150
Change-Id: If14086a88b54bf434843d7c2fee8a9113023a3b0
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/673689
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
