[PATCHv6 1/5] drm/dp: add DPCD definitions from DP 1.1

From: Enric Balletbo i Serra
Date: Fri Dec 04 2015 - 03:38:12 EST


Add a number of DPCD definitions from DP 1.1

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
---
include/drm/drm_dp_helper.h | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bb9d0de..9b0c990 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -73,6 +73,7 @@
# define DP_ENHANCED_FRAME_CAP (1 << 7)

#define DP_MAX_DOWNSPREAD 0x003
+# define DP_PERCENT_DOWNSPREAD_0_5 (1 << 0)
# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)

#define DP_NORP 0x004
@@ -225,6 +226,7 @@
# define DP_LINK_BW_1_62 0x06
# define DP_LINK_BW_2_7 0x0a
# define DP_LINK_BW_5_4 0x14 /* 1.2 */
+# define DP_LINK_BW_6_75 0x19

#define DP_LANE_COUNT_SET 0x101
# define DP_LANE_COUNT_MASK 0x0f
@@ -354,6 +356,7 @@
#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2

#define DP_SINK_COUNT 0x200
+# define DP_SINK_COUNT_MASK 0x3f
/* prior to 1.2 bit 7 was reserved mbz */
# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
# define DP_SINK_CP_READY (1 << 6)
@@ -399,6 +402,10 @@
# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6

+#define DP_SYMBOL_ERROR_COUNT_LANE0 0x210
+# define DP_ERROR_COUNT_BITS_14_8_MASK 0x7f
+# define DP_ERROR_COUNT_VALID (1 << 7)
+
#define DP_TEST_REQUEST 0x218
# define DP_TEST_LINK_TRAINING (1 << 0)
# define DP_TEST_LINK_VIDEO_PATTERN (1 << 1)
@@ -418,6 +425,8 @@
#define DP_TEST_CRC_G_Y 0x242
#define DP_TEST_CRC_B_CB 0x244

+#define DP_PHY_TEST_PATTERN 0x248 /* DPCD >= 1.1 */
+
#define DP_TEST_SINK_MISC 0x246
# define DP_TEST_CRC_SUPPORTED (1 << 5)
# define DP_TEST_COUNT_MASK 0xf
@@ -447,6 +456,7 @@
# define DP_SET_POWER_D0 0x1
# define DP_SET_POWER_D3 0x2
# define DP_SET_POWER_MASK 0x3
+# define DP_SET_POWER_12_MASK 0x7 /* DPCD >= 1.2 */

#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
# define DP_EDP_11 0x00
--
2.1.0

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