[Intel-gfx] [PATCH 03/13] drm/i915: Pimp DRRS debugs

[Jani Nikula]

On Thu, 10 Mar 2022, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use the standard [CONNECTOR:%d:%s] format in the DRRS debugs.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_drrs.c | 18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
> index 3b871a51eb55..17bedecbd7b2 100644
> --- a/drivers/gpu/drm/i915/display/intel_drrs.c
> +++ b/drivers/gpu/drm/i915/display/intel_drrs.c
> @@ -432,26 +432,32 @@ intel_drrs_init(struct intel_connector *connector,
>  
>  	if (DISPLAY_VER(dev_priv) <= 6) {
>  		drm_dbg_kms(&dev_priv->drm,
> -			    "DRRS supported for Gen7 and above\n");
> +			    "[CONNECTOR:%d:%s] DRRS not supported on platform\n",
> +			    connector->base.base.id, connector->base.name);
>  		return NULL;
>  	}
>  
>  	if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) &&
>  	    encoder->port != PORT_A) {
>  		drm_dbg_kms(&dev_priv->drm,
> -			    "DRRS only supported on eDP port A\n");
> +			    "[CONNECTOR:%d:%s] DRRS not supported on [ENCODER:%d:%s]\n",
> +			    connector->base.base.id, connector->base.name,
> +			    encoder->base.base.id, encoder->base.name);
>  		return NULL;
>  	}
>  
>  	if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) {
> -		drm_dbg_kms(&dev_priv->drm, "VBT doesn't support DRRS\n");
> +		drm_dbg_kms(&dev_priv->drm,
> +			    "[CONNECTOR:%d:%s] DRRS not supported according to VBT\n",
> +			    connector->base.base.id, connector->base.name);
>  		return NULL;
>  	}
>  
>  	downclock_mode = intel_panel_edid_downclock_mode(connector, fixed_mode);
>  	if (!downclock_mode) {
>  		drm_dbg_kms(&dev_priv->drm,
> -			    "Downclock mode is not found. DRRS not supported\n");
> +			    "[CONNECTOR:%d:%s] DRRS not supported due to lack of downclock mode\n",
> +			    connector->base.base.id, connector->base.name);
>  		return NULL;
>  	}
>  
> @@ -459,6 +465,8 @@ intel_drrs_init(struct intel_connector *connector,
>  
>  	dev_priv->drrs.refresh_rate_type = DRRS_HIGH_RR;
>  	drm_dbg_kms(&dev_priv->drm,
> -		    "seamless DRRS supported for eDP panel.\n");
> +		    "[CONNECTOR:%d:%s] seamless DRRS supported\n",
> +		    connector->base.base.id, connector->base.name);
> +
>  	return downclock_mode;
>  }

-- 
Jani Nikula, Intel Open Source Graphics Center