+/* DW2 */
+# define GEN7_DS_SINGLE_DOMAIN_POINT_DISPATCH (1 << 31)
+# define GEN7_DS_VECTOR_MASK_ENABLE (1 << 30)
+# define GEN7_DS_SAMPLER_COUNT_MASK INTEL_MASK(29, 27)
+# define GEN7_DS_SAMPLER_COUNT_SHIFT 27
+# define GEN7_DS_BINDING_TABLE_ENTRY_COUNT_MASK INTEL_MASK(25, 18)
+# define GEN7_DS_BINDING_TABLE_ENTRY_COUNT_SHIFT 18
+# define GEN7_DS_FLOATING_POINT_MODE_IEEE_754 (0 << 16)
+# define GEN7_DS_FLOATING_POINT_MODE_ALT (1 << 16)
+# define HSW_DS_ACCESSES_UAV (1 << 14)
+/* DW4 */
+# define GEN7_DS_DISPATCH_START_GRF_MASK INTEL_MASK(24, 20)
+# define GEN7_DS_DISPATCH_START_GRF_SHIFT 20
+# define GEN7_DS_URB_READ_LENGTH_MASK INTEL_MASK(17, 11)
+# define GEN7_DS_URB_READ_LENGTH_SHIFT 11
+# define GEN7_DS_URB_ENTRY_READ_OFFSET_MASK INTEL_MASK(9, 4)
+# define GEN7_DS_URB_ENTRY_READ_OFFSET_SHIFT 4
+/* DW5 */
+# define GEN7_DS_MAX_THREADS_SHIFT 25
+# define HSW_DS_MAX_THREADS_SHIFT 21
+# define GEN7_DS_STATISTICS_ENABLE (1 << 10)
+# define GEN7_DS_SIMD8_DISPATCH_ENABLE (1 << 3)
+# define GEN7_DS_COMPUTE_W_COORDINATE_ENABLE (1 << 2)
+# define GEN7_DS_CACHE_DISABLE (1 << 1)
+# define GEN7_DS_ENABLE (1 << 0)
+/* Gen8+ DW8 */
+# define GEN8_DS_URB_ENTRY_OUTPUT_OFFSET_MASK INTEL_MASK(26, 21)
+# define GEN8_DS_URB_ENTRY_OUTPUT_OFFSET_SHIFT 21
+# define GEN8_DS_URB_OUTPUT_LENGTH_MASK INTEL_MASK(20, 16)
+# define GEN8_DS_URB_OUTPUT_LENGTH_SHIFT 16
+# define GEN8_DS_USER_CLIP_DISTANCE_MASK INTEL_MASK(15, 8)
+# define GEN8_DS_USER_CLIP_DISTANCE_SHIFT 8
+# define GEN8_DS_USER_CULL_DISTANCE_MASK INTEL_MASK(7, 0)
+# define GEN8_DS_USER_CULL_DISTANCE_SHIFT 0
+