EDP_BLC_ENABLE
intel_de_rmw(display, PP_CONTROL(display, index), EDP_BLC_ENABLE,
value ? EDP_BLC_ENABLE : 0);
EDP_BLC_ENABLE);
pp |= EDP_BLC_ENABLE;
pp &= ~EDP_BLC_ENABLE;
is_enabled = ilk_get_pp_control(intel_dp) & EDP_BLC_ENABLE;