GPU: Optimized

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>

Conflicts:
	drivers/gpu/ion/Makefile
	drivers/gpu/ion/msm/Makefile
	drivers/gpu/msm/Makefile
slimbus: overclock root freq

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>