Re: [PATCH v2] drm/i915: Explicit the connector name for DP link training result

[Manasi Navare <manasi.d.navare@intel.com>]

On Tue, Jul 18, 2017 at 05:25:36PM +0300, Paul Kocialkowski wrote:
> This adds the connector name when printing a debug message about the DP
> link training result. It is useful to figure out what connector is
> failing when multiple DP connectors are used.
>

Thanks for the patch, this does make sense during the link training
failure debugging to know the connector name.
While at it feel free to change "Failed", "Link Rate, Lane Count", to upper case
in the failure_handling case to be consistent with the pass case.

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>

Manasi

> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dp_link_training.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c
> index b79c1c0e404c..05907fa8a553 100644
> --- a/drivers/gpu/drm/i915/intel_dp_link_training.c
> +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
> @@ -321,12 +321,16 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
>  	if (!intel_dp_link_training_channel_equalization(intel_dp))
>  		goto failure_handling;
>  
> -	DRM_DEBUG_KMS("Link Training Passed at Link Rate = %d, Lane count = %d",
> +	DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
> +		      intel_connector->base.base.id,
> +		      intel_connector->base.name,
>  		      intel_dp->link_rate, intel_dp->lane_count);
>  	return;
>  
>   failure_handling:
> -	DRM_DEBUG_KMS("Link Training failed at link rate = %d, lane count = %d",
> +	DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
> +		      intel_connector->base.base.id,
> +		      intel_connector->base.name,
>  		      intel_dp->link_rate, intel_dp->lane_count);
>  	if (!intel_dp_get_link_train_fallback_values(intel_dp,
>  						     intel_dp->link_rate,
> -- 
> 2.13.2
>