ILK_DPFC_STATUS 2327 drivers/gpu/drm/i915/gvt/handlers.c MMIO_D(ILK_DPFC_STATUS, D_ALL); ILK_DPFC_STATUS 1330 drivers/gpu/drm/i915/i915_debugfs.c mask = I915_READ(ILK_DPFC_STATUS) & ILK_DPFC_COMP_SEG_MASK;