[PATCH 4/4] drm/dp: add DPCD definitions from eDP 1.4
Jani Nikula
jani.nikula at intel.com
Wed Feb 25 04:46:54 PST 2015
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
include/drm/drm_dp_helper.h | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index cc96024e8776..07d94faa9255 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -168,10 +168,18 @@
#define DP_AUD_DEL_INS2 0x02d
/* End of AV_SYNC_DATA_BLOCK */
+#define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */
+# define DP_ALPM_CAP (1 << 0)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_CAP (1 << 0)
+
#define DP_GUID 0x030 /* 1.2 */
#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_PSR_CAPS 0x071 /* XXX 1.2? */
# define DP_PSR_NO_TRAIN_ON_EXIT 1
# define DP_PSR_SETUP_TIME_330 (0 << 1)
@@ -211,6 +219,7 @@
/* link configuration */
#define DP_LINK_BW_SET 0x100
+# define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */
# define DP_LINK_BW_1_62 0x06
# define DP_LINK_BW_2_7 0x0a
# define DP_LINK_BW_5_4 0x14 /* 1.2 */
@@ -309,15 +318,30 @@
#define DP_AUDIO_DELAY2 0x114
#define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */
+# define DP_LINK_RATE_SET_SHIFT 0
+# define DP_LINK_RATE_SET_MASK (7 << 0)
+
+#define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */
+# define DP_ALPM_ENABLE (1 << 0)
+# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_ENABLE (1 << 0)
+# define DP_IRQ_HPD_ENABLE (1 << 1)
#define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */
# define DP_PWR_NOT_NEEDED (1 << 0)
+#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_VALID (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)
# define DP_PSR_CRC_VERIFICATION (1 << 2)
# define DP_PSR_FRAME_CAPTURE (1 << 3)
+# define DP_PSR_SELECTIVE_UPDATE (1 << 4)
+# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
#define DP_ADAPTER_CTRL 0x1a0
# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
@@ -425,6 +449,10 @@
# define DP_SET_POWER_MASK 0x3
#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
+# define DP_EDP_11 0x00
+# define DP_EDP_12 0x01
+# define DP_EDP_13 0x02
+# define DP_EDP_14 0x03
#define DP_EDP_GENERAL_CAP_1 0x701
@@ -432,6 +460,8 @@
#define DP_EDP_GENERAL_CAP_2 0x703
+#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
+
#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
@@ -458,6 +488,9 @@
#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
+#define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */
+#define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
+
#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */
@@ -476,6 +509,7 @@
#define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */
# define DP_PSR_LINK_CRC_ERROR (1 << 0)
# define DP_PSR_RFB_STORAGE_ERROR (1 << 1)
+# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
#define DP_PSR_ESI 0x2007 /* XXX 1.2? */
# define DP_PSR_CAPS_CHANGE (1 << 0)
@@ -489,6 +523,9 @@
# define DP_PSR_SINK_INTERNAL_ERROR 7
# define DP_PSR_SINK_STATE_MASK 0x07
+#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
+# define DP_ALPM_LOCK_TIMEOUT_ERROR_STATUS (1 << 0)
+
/* DP 1.2 Sideband message defines */
/* peer device type - DP 1.2a Table 2-92 */
#define DP_PEER_DEVICE_NONE 0x0
--
2.1.4
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