Reviewed-by: Sonika Jindal <sonika.jindal at 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.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 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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