PVR rework

Conflicts:
	drivers/gpu/pvr/services4/3rdparty/s3c_lcd/s3c_displayclass.c
	drivers/gpu/pvr/services4/srvkm/devices/sgx/sgxinit.c
	drivers/gpu/pvr/services4/srvkm/devices/sgx/sgxpower.c
	drivers/gpu/pvr/services4/srvkm/devices/sgx/sgxutils.c
	drivers/gpu/pvr/services4/srvkm/env/linux/mm.c
	drivers/gpu/pvr/services4/system/exynos5410/sec_clock.c
	drivers/gpu/pvr/services4/system/exynos5410/sec_clock.h
	drivers/gpu/pvr/services4/system/exynos5410/sec_control_pwr_clk.c
	drivers/gpu/pvr/services4/system/exynos5410/sec_control_pwr_clk.h
	drivers/gpu/pvr/services4/system/exynos5410/sec_dvfs.c
	drivers/gpu/pvr/services4/system/exynos5410/sec_dvfs.h
	drivers/gpu/pvr/services4/system/exynos5410/sec_power.c
	drivers/gpu/pvr/services4/system/exynos5410/sec_power.h
	drivers/gpu/pvr/services4/system/exynos5410/secutils.c
	drivers/gpu/pvr/services4/system/exynos5410/secutils.h

Change-Id: Iea0513fa95e3b6a42dd2aea01b07671a311ea640