[PATCH 2/4] drm/dp: add DPCD definitions from DP 1.2a

[Jani Nikula <jani.nikula@intel.com>]

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 include/drm/drm_dp_helper.h | 95 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 90 insertions(+), 5 deletions(-)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 98fefe45d158..209c5b91b0e8 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -92,6 +92,15 @@
 # define DP_MSA_TIMING_PAR_IGNORED	    (1 << 6) /* eDP */
 # define DP_OUI_SUPPORT			    (1 << 7)
 
+#define DP_RECEIVE_PORT_0_CAP_0		    0x008   /* XXX 1.2? */
+# define DP_LOCAL_EDID_PRESENT		    (1 << 1)
+# define DP_ASSOCIATED_TO_PRECEDING_PORT    (1 << 2)
+
+#define DP_RECEIVE_PORT_0_BUFFER_SIZE	    0x009
+
+#define DP_RECEIVE_PORT_1_CAP_0		    0x00a
+#define DP_RECEIVE_PORT_1_BUFFER_SIZE       0x00b
+
 #define DP_I2C_SPEED_CAP		    0x00c    /* DPI */
 # define DP_I2C_SPEED_1K		    0x01
 # define DP_I2C_SPEED_5K		    0x02
@@ -101,10 +110,16 @@
 # define DP_I2C_SPEED_1M		    0x20
 
 #define DP_EDP_CONFIGURATION_CAP            0x00d   /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_CAP   (1 << 0)
+# define DP_FRAMING_CHANGE_CAP		    (1 << 1)
 # define DP_DPCD_DISPLAY_CONTROL_CAPABLE     (1 << 3) /* edp v1.2 or higher */
 
 #define DP_TRAINING_AUX_RD_INTERVAL         0x00e   /* XXX 1.2? */
 
+#define DP_ADAPTER_CAP			    0x00f   /* 1.2 */
+# define DP_FORCE_LOAD_SENSE_CAP	    (1 << 0)
+# define DP_ALTERNATE_I2C_PATTERN_CAP	    (1 << 1)
+
 #define DP_SUPPORTED_LINK_RATES		    0x010 /* eDP 1.4 */
 # define DP_MAX_SUPPORTED_RATES		     8	    /* 16-bit little-endian */
 
@@ -115,6 +130,44 @@
 #define DP_MSTM_CAP			    0x021   /* 1.2 */
 # define DP_MST_CAP			    (1 << 0)
 
+#define DP_NUMBER_OF_AUDIO_ENDPOINTS	    0x022   /* 1.2 */
+
+/* AV_SYNC_DATA_BLOCK                                  1.2 */
+#define DP_AV_GRANULARITY		    0x023
+# define DP_AG_FACTOR_MASK		    (0xf << 0)
+# define DP_AG_FACTOR_3MS		    (0 << 0)
+# define DP_AG_FACTOR_2MS		    (1 << 0)
+# define DP_AG_FACTOR_1MS		    (2 << 0)
+# define DP_AG_FACTOR_500US		    (3 << 0)
+# define DP_AG_FACTOR_200US		    (4 << 0)
+# define DP_AG_FACTOR_100US		    (5 << 0)
+# define DP_AG_FACTOR_10US		    (6 << 0)
+# define DP_AG_FACTOR_1US		    (7 << 0)
+# define DP_VG_FACTOR_MASK		    (0xf << 4)
+# define DP_VG_FACTOR_3MS		    (0 << 4)
+# define DP_VG_FACTOR_2MS		    (1 << 4)
+# define DP_VG_FACTOR_1MS		    (2 << 4)
+# define DP_VG_FACTOR_500US		    (3 << 4)
+# define DP_VG_FACTOR_200US		    (4 << 4)
+# define DP_VG_FACTOR_100US		    (5 << 4)
+
+#define DP_AUD_DEC_LAT0			    0x024
+#define DP_AUD_DEC_LAT1			    0x025
+
+#define DP_AUD_PP_LAT0			    0x026
+#define DP_AUD_PP_LAT1			    0x027
+
+#define DP_VID_INTER_LAT		    0x028
+
+#define DP_VID_PROG_LAT			    0x029
+
+#define DP_REP_LAT			    0x02a
+
+#define DP_AUD_DEL_INS0			    0x02b
+#define DP_AUD_DEL_INS1			    0x02c
+#define DP_AUD_DEL_INS2			    0x02d
+/* End of AV_SYNC_DATA_BLOCK */
+
 #define DP_GUID				    0x030   /* 1.2 */
 
 #define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
@@ -173,11 +226,12 @@
 # define DP_TRAINING_PATTERN_3		    3	    /* 1.2 */
 # define DP_TRAINING_PATTERN_MASK	    0x3
 
-# define DP_LINK_QUAL_PATTERN_DISABLE	    (0 << 2)
-# define DP_LINK_QUAL_PATTERN_D10_2	    (1 << 2)
-# define DP_LINK_QUAL_PATTERN_ERROR_RATE    (2 << 2)
-# define DP_LINK_QUAL_PATTERN_PRBS7	    (3 << 2)
-# define DP_LINK_QUAL_PATTERN_MASK	    (3 << 2)
+/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
+# define DP_LINK_QUAL_PATTERN_11_DISABLE    (0 << 2)
+# define DP_LINK_QUAL_PATTERN_11_D10_2	    (1 << 2)
+# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
+# define DP_LINK_QUAL_PATTERN_11_PRBS7	    (3 << 2)
+# define DP_LINK_QUAL_PATTERN_11_MASK	    (3 << 2)
 
 # define DP_RECOVERED_CLOCK_OUT_EN	    (1 << 4)
 # define DP_LINK_SCRAMBLING_DISABLE	    (1 << 5)
@@ -220,14 +274,45 @@
 /* bitmask as for DP_I2C_SPEED_CAP */
 
 #define DP_EDP_CONFIGURATION_SET            0x10a   /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
+# define DP_FRAMING_CHANGE_ENABLE	    (1 << 1)
+# define DP_PANEL_SELF_TEST_ENABLE	    (1 << 7)
+
+#define DP_LINK_QUAL_LANE0_SET		    0x10b   /* DPCD >= 1.2 */
+#define DP_LINK_QUAL_LANE1_SET		    0x10c
+#define DP_LINK_QUAL_LANE2_SET		    0x10d
+#define DP_LINK_QUAL_LANE3_SET		    0x10e
+# define DP_LINK_QUAL_PATTERN_DISABLE	    0
+# define DP_LINK_QUAL_PATTERN_D10_2	    1
+# define DP_LINK_QUAL_PATTERN_ERROR_RATE    2
+# define DP_LINK_QUAL_PATTERN_PRBS7	    3
+# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM  4
+# define DP_LINK_QUAL_PATTERN_HBR2_EYE      5
+# define DP_LINK_QUAL_PATTERN_MASK	    7
+
+#define DP_TRAINING_LANE0_1_SET2	    0x10f
+# define DP_LANE0_POST_CURSOR2_SET_MASK	    (3 << 0)
+# define DP_LANE0_MAX_POST_CURSOR2_REACHED  (1 << 2)
+# define DP_LANE1_POST_CURSOR2_SET_MASK	    (3 << 4)
+# define DP_LANE1_MAX_POST_CURSOR2_REACHED  (1 << 6)
+
+#define DP_TRAINING_LANE2_3_SET2	    0x110
+/* bits as in DP_TRAINING_LANE0_1_SET2, but for lanes 2 and 3 */
 
 #define DP_MSTM_CTRL			    0x111   /* 1.2 */
 # define DP_MST_EN			    (1 << 0)
 # define DP_UP_REQ_EN			    (1 << 1)
 # define DP_UPSTREAM_IS_SRC		    (1 << 2)
 
+#define DP_AUDIO_DELAY0			    0x112   /* 1.2 */
+#define DP_AUDIO_DELAY1			    0x113
+#define DP_AUDIO_DELAY2			    0x114
+
 #define DP_LINK_RATE_SET		    0x115   /* eDP 1.4 */
 
+#define DP_UPSTREAM_DEVICE_DP_PWR_NEED	    0x118   /* 1.2 */
+# define DP_PWR_NOT_NEEDED		    (1 << 0)
+
 #define DP_PSR_EN_CFG			    0x170   /* XXX 1.2? */
 # define DP_PSR_ENABLE			    (1 << 0)
 # define DP_PSR_MAIN_LINK_ACTIVE	    (1 << 1)
-- 
2.1.4

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