On Fri, 2017-06-16 at 13:20 -0700, Rodrigo Vivi wrote:
> This missing case could be reached out on missing
> type or missing voltage.
Should we even reach this far with a missing DDI type?
-DK
> So let's add a debug
> message to make our lives easier whenever this
> might happen.
>
> Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index e66947a..c96c8d0 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1802,6 +1802,7 @@ static void cnl_ddi_vswing_program(struct drm_i915_private *dev_priv,
> }
>
> if (ddi_translations == NULL) {
> + DRM_DEBUG_KMS("Missing DDI translation table for type %d with voltage %d\n", type, voltage);
> MISSING_CASE(voltage);
> return;
> }
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