[Intel-gfx] [PATCH v3 02/10] drm: Add DP last received PSR SDP VSC register and bits

[José Roberto de Souza]

This is a register to help debug what is in the last SDP VSC
packet revived by sink.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---

v3: rebased

 include/drm/drm_dp_helper.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 0bac0c7d0dec..91c9bcd4196f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -795,6 +795,15 @@
 # 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)
 
-- 
2.16.3