SNB_DPFC_CTL_SA 242 drivers/gpu/drm/i915/display/intel_fbc.c I915_WRITE(SNB_DPFC_CTL_SA, SNB_DPFC_CTL_SA 250 drivers/gpu/drm/i915/display/intel_fbc.c I915_WRITE(SNB_DPFC_CTL_SA, 0); SNB_DPFC_CTL_SA 322 drivers/gpu/drm/i915/display/intel_fbc.c I915_WRITE(SNB_DPFC_CTL_SA, SNB_DPFC_CTL_SA 327 drivers/gpu/drm/i915/display/intel_fbc.c I915_WRITE(SNB_DPFC_CTL_SA,0);