#define GEN7_SURFACE_MCS_ENABLE (1 << 0)
#define GEN7_SURFACE_MCS_PITCH_SHIFT 3
#define GEN7_SURFACE_MCS_PITCH_MASK INTEL_MASK(11, 3)
+#define GEN8_SURFACE_AUX_QPITCH_SHIFT 16
+#define GEN8_SURFACE_AUX_QPITCH_MASK INTEL_MASK(30, 16)
+#define GEN8_SURFACE_AUX_PITCH_SHIFT 3
+#define GEN8_SURFACE_AUX_PITCH_MASK INTEL_MASK(11, 3)
+#define GEN8_SURFACE_AUX_MODE_MASK INTEL_MASK(2, 0)
+
+#define GEN8_SURFACE_AUX_MODE_NONE 0
+#define GEN8_SURFACE_AUX_MODE_MCS 1
+#define GEN8_SURFACE_AUX_MODE_APPEND 2
+#define GEN8_SURFACE_AUX_MODE_HIZ 3
/* Surface state DW7 */
#define GEN7_SURFACE_CLEAR_COLOR_SHIFT 28