PIPE_DATA_N_G4X 7673 drivers/gpu/drm/i915/display/intel_display.c I915_WRITE(PIPE_DATA_N_G4X(pipe), m_n->gmch_n); PIPE_DATA_N_G4X 9736 drivers/gpu/drm/i915/display/intel_display.c m_n->gmch_n = I915_READ(PIPE_DATA_N_G4X(pipe));