DPFC_CTL_LIMIT_4X 227 drivers/gpu/drm/i915/display/intel_fbc.c dpfc_ctl |= DPFC_CTL_LIMIT_4X; DPFC_CTL_LIMIT_4X 310 drivers/gpu/drm/i915/display/intel_fbc.c dpfc_ctl |= DPFC_CTL_LIMIT_4X;