Getting an unknown get/setparam used to be more significant back when they
didn't change much.  However, now that we're in the git world we're using
them instead of a monotonic version number to signal feature availability,
so clients ask about unknown params on older kernels more often.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
                value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
                break;
        default:
-               DRM_ERROR("Unknown parameter %d\n", param->param);
+               DRM_DEBUG("Unknown parameter %d\n", param->param);
                return -EINVAL;
        }
 
                dev_priv->fence_reg_start = param->value;
                break;
        default:
-               DRM_ERROR("unknown parameter %d\n", param->param);
+               DRM_DEBUG("unknown parameter %d\n", param->param);
                return -EINVAL;
        }