Remove the ability to switch between gpummu and iommu via
kernel config. The new decision path is: if kgsl.mmutype is set,
use that. Otherwise if iommu_found() use iommu, and last
but not least use the gpummu.
Change-Id: I6d34baf72da53e566bfa7081c6741f7fd0180aea
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
kgsl now supports the use of 2 types of MMU. One is
the GPU's internal MMU and the other is IOMMU. Both
MMU cannot be active at the same time. The MMU type
can be selected at compile time via config option.
A boot command line parameter can be used to override
the type of MMU selected at compile time.
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>