Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[linux-2.6.git] / drivers / gpu / drm / i915 / intel_tv.c
index 5b1c9e9..c64eab4 100644 (file)
@@ -1437,6 +1437,35 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
        return type;
 }
 
+/*
+ * Here we set accurate tv format according to connector type
+ * i.e Component TV should not be assigned by NTSC or PAL
+ */
+static void intel_tv_find_better_format(struct drm_connector *connector)
+{
+       struct intel_output *intel_output = to_intel_output(connector);
+       struct intel_tv_priv *tv_priv = intel_output->dev_priv;
+       const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+       int i;
+
+       if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) ==
+               tv_mode->component_only)
+               return;
+
+
+       for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) {
+               tv_mode = tv_modes + i;
+
+               if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) ==
+                       tv_mode->component_only)
+                       break;
+       }
+
+       tv_priv->tv_format = tv_mode->name;
+       drm_connector_property_set_value(connector,
+               connector->dev->mode_config.tv_mode_property, i);
+}
+
 /**
  * Detect the TV connection.
  *
@@ -1473,6 +1502,7 @@ intel_tv_detect(struct drm_connector *connector)
        if (type < 0)
                return connector_status_disconnected;
 
+       intel_tv_find_better_format(connector);
        return connector_status_connected;
 }