drm/i915/dp: Add DPCD data to debug output

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6eed9a2..0a11c65 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1207,6 +1207,8 @@ ironlake_dp_detect(struct drm_connector *connector)
                if (dp_priv->dpcd[0] != 0)
                        status = connector_status_connected;
        }
+       DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", dp_priv->dpcd[0],
+                     dp_priv->dpcd[1], dp_priv->dpcd[2], dp_priv->dpcd[3]);
        return status;
 }