VCEPLL_VCO_MODE_MASK 7515 drivers/gpu/drm/radeon/si.c WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK, VCEPLL_VCO_MODE_MASK 7516 drivers/gpu/drm/radeon/si.c ~VCEPLL_VCO_MODE_MASK);