Re: [PATCH 1/2] drm/dp: Add defines for latency in sink

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On Wed, Sep 20, 2017 at 02:32:34PM +0000, vathsala nagaraju wrote:
> Add defines for dpcd register 2009 (synchronization latency
> in sink).
> 
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> CC: Puthikorn Voravootivat <puthik@xxxxxxxxxxxx>
> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx>

I keep forgetting to update my eDP spec 1.4 to this 1.4b...


Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>



> ---
>  include/drm/drm_dp_helper.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index 11c39f1..846004e6 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -735,6 +735,9 @@
>  # define DP_PSR_SINK_INTERNAL_ERROR         7
>  # define DP_PSR_SINK_STATE_MASK             0x07
>  
> +#define DP_SINK_SYNCHRONIZATION_LATENCY	    0x2009
> +# define DP_MAX_RESYNC_FRAME_CNT_MASK	    0xf
> +
>  #define DP_RECEIVER_ALPM_STATUS		    0x200b  /* eDP 1.4 */
>  # define DP_ALPM_LOCK_TIMEOUT_ERROR	    (1 << 0)
>  
> -- 
> 1.9.1
> 
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