PCH_TRANS_DATA_N1 7627 drivers/gpu/drm/i915/display/intel_display.c 	I915_WRITE(PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
PCH_TRANS_DATA_N1 9700 drivers/gpu/drm/i915/display/intel_display.c 	m_n->gmch_n = I915_READ(PCH_TRANS_DATA_N1(pipe));