drm/exynos: added mode_fixup feature and code clean.

[pandora-kernel.git] / drivers / gpu / drm / exynos / exynos_drm_connector.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index 618bd4d..ebdd71d 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -225,6 +225,29 @@ static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
        .best_encoder   = exynos_drm_best_encoder,
 };
 
+static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
+                               unsigned int max_width, unsigned int max_height)
+{
+       struct exynos_drm_connector *exynos_connector =
+                                       to_exynos_connector(connector);
+       struct exynos_drm_manager *manager = exynos_connector->manager;
+       struct exynos_drm_manager_ops *ops = manager->ops;
+       unsigned int width, height;
+
+       width = max_width;
+       height = max_height;
+
+       /*
+        * if specific driver want to find desired_mode using maxmum
+        * resolution then get max width and height from that driver.
+        */
+       if (ops && ops->get_max_resol)
+               ops->get_max_resol(manager->dev, &width, &height);
+
+       return drm_helper_probe_single_connector_modes(connector, width,
+                                                       height);
+}
+
 /* get detection status of display device. */
 static enum drm_connector_status
 exynos_drm_connector_detect(struct drm_connector *connector, bool force)
@@ -262,7 +285,7 @@ static void exynos_drm_connector_destroy(struct drm_connector *connector)
 
 static struct drm_connector_funcs exynos_connector_funcs = {
        .dpms           = drm_helper_connector_dpms,
-       .fill_modes     = drm_helper_probe_single_connector_modes,
+       .fill_modes     = exynos_drm_connector_fill_modes,
        .detect         = exynos_drm_connector_detect,
        .destroy        = exynos_drm_connector_destroy,
 };