MPLL_FUNC_CNTL    614 drivers/gpu/drm/amd/amdgpu/sid.h #define	MPLL_FUNC_CNTL					0xAED
MPLL_FUNC_CNTL    735 drivers/gpu/drm/radeon/cikd.h #define	MPLL_FUNC_CNTL					0x2bb4
MPLL_FUNC_CNTL    612 drivers/gpu/drm/radeon/sid.h #define	MPLL_FUNC_CNTL					0x2bb4