#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
# define DP_PSR_IS_SUPPORTED 1
# define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */
+# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */
#define DP_PSR_CAPS 0x071 /* XXX 1.2? */
# define DP_PSR_NO_TRAIN_ON_EXIT 1
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4)
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4
+#define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */
+# define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */
+# define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */
+# define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */
+# define DP_SU_VALID (1 << 3) /* eDP 1.4 */
+# define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */
+# define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */
+# define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */
+
#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
# define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)