Symbol: CHV_CMN_DW30
sys/dev/drm/i915/intel_runtime_pm.c
1261
tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW30);
sys/dev/drm/i915/intel_runtime_pm.c
1263
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW30, tmp);