1 files changed, 36 insertions, 0 deletions

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 91567bbdb02..2b1a3585f8d 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -74,6 +74,20 @@
 
 #define DP_TRAINING_AUX_RD_INTERVAL         0x00e
 
+#define DP_PSR_SUPPORT                      0x070
+# define DP_PSR_IS_SUPPORTED                1
+#define DP_PSR_CAPS                         0x071
+# define DP_PSR_NO_TRAIN_ON_EXIT            1
+# define DP_PSR_SETUP_TIME_330              (0 << 1)
+# define DP_PSR_SETUP_TIME_275              (1 << 1)
+# define DP_PSR_SETUP_TIME_220              (2 << 1)
+# define DP_PSR_SETUP_TIME_165              (3 << 1)
+# define DP_PSR_SETUP_TIME_110              (4 << 1)
+# define DP_PSR_SETUP_TIME_55               (5 << 1)
+# define DP_PSR_SETUP_TIME_0                (6 << 1)
+# define DP_PSR_SETUP_TIME_MASK             (7 << 1)
+# define DP_PSR_SETUP_TIME_SHIFT            1
+
 /* link configuration */
 #define DP_LINK_BW_SET                      0x100
 # define DP_LINK_BW_1_62                    0x06
@@ -133,6 +147,12 @@
 #define DP_MAIN_LINK_CHANNEL_CODING_SET     0x108
 # define DP_SET_ANSI_8B10B                  (1 << 0)
 
+#define DP_PSR_EN_CFG                       0x170
+# define DP_PSR_ENABLE                      (1 << 0)
+# define DP_PSR_MAIN_LINK_ACTIVE            (1 << 1)
+# define DP_PSR_CRC_VERIFICATION            (1 << 2)
+# define DP_PSR_FRAME_CAPTURE               (1 << 3)
+
 #define DP_LANE0_1_STATUS                   0x202
 #define DP_LANE2_3_STATUS                   0x203
 # define DP_LANE_CR_DONE                    (1 << 0)
@@ -169,6 +189,22 @@
 # define DP_SET_POWER_D0                    0x1
 # define DP_SET_POWER_D3                    0x2
 
+#define DP_PSR_ERROR_STATUS                 0x2006
+# define DP_PSR_LINK_CRC_ERROR              (1 << 0)
+# define DP_PSR_RFB_STORAGE_ERROR           (1 << 1)
+
+#define DP_PSR_ESI                          0x2007
+# define DP_PSR_CAPS_CHANGE                 (1 << 0)
+
+#define DP_PSR_STATUS                       0x2008
+# define DP_PSR_SINK_INACTIVE               0
+# define DP_PSR_SINK_ACTIVE_SRC_SYNCED      1
+# define DP_PSR_SINK_ACTIVE_RFB             2
+# define DP_PSR_SINK_ACTIVE_SINK_SYNCED     3
+# define DP_PSR_SINK_ACTIVE_RESYNC          4
+# define DP_PSR_SINK_INTERNAL_ERROR         7
+# define DP_PSR_SINK_STATE_MASK             0x07
+
 #define MODE_I2C_START  1
 #define MODE_I2C_WRITE  2
 #define MODE_I2C_READ   4