Reviewed-by: Sonika Jindal <sonika.jin...@intel.com>

On 2/27/2015 4:41 PM, Jani Nikula wrote:
Add a number of DPCD definitions from eDP 1.4.

v2: s/DP_ALPM_LOCK_TIMEOUT_ERROR_STATUS/DP_ALPM_LOCK_TIMEOUT_ERROR/
    (Sonika)

Signed-off-by: Jani Nikula <jani.nik...@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 319d5edfb3b5..c5fdc2d3ca97 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 */
@@ -307,15 +316,30 @@
  #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)
@@ -423,6 +447,10 @@
  # 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

@@ -430,6 +458,8 @@

  #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
@@ -456,6 +486,9 @@
  #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 */
@@ -474,6 +507,7 @@
  #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)
@@ -487,6 +521,9 @@
  # 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        (1 << 0)
+
  /* DP 1.2 Sideband message defines */
  /* peer device type - DP 1.2a Table 2-92 */
  #define DP_PEER_DEVICE_NONE           0x0

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