Reviewed-by: Sonika Jindal
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
> ---
> 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_SUPPORTED1
> +# define DP_PSR2_IS_SUPPORTED2 /* eDP 1.4 */
> +
> #define DP_PSR_CAPS 0x071 /* XXX 1.2? */
> # define DP_PSR_NO_TRAIN_ON_EXIT1
> # 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_620x06
> # 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_SET0x115 /* 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_10x701
>
> @@ -430,6 +458,8 @@
>
> #define DP_EDP_GENERAL_CAP_20x703
>
> +#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 Side
