@@ -1406,6 +1406,20 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
return 0;
}
+static enum drm_mode_status
+dw_hdmi_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct dw_hdmi *hdmi = container_of(connector,
+ struct dw_hdmi, connector);
+ enum drm_mode_status mode_status = MODE_OK;
+
+ if (hdmi->plat_data->mode_valid)
+ mode_status = hdmi->plat_data->mode_valid(connector, mode);
+
+ return mode_status;
+}
+
static struct drm_encoder *dw_hdmi_connector_best_encoder(struct drm_connector
*connector)
{
@@ -1430,6 +1444,7 @@ static struct drm_connector_funcs dw_hdmi_connector_funcs = {
static struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = {
.get_modes = dw_hdmi_connector_get_modes,
+ .mode_valid = dw_hdmi_connector_mode_valid,
.best_encoder = dw_hdmi_connector_best_encoder,
};
@@ -1632,6 +1647,8 @@ int dw_hdmi_bind(struct device *dev, struct device *master,
dev_set_drvdata(dev, hdmi);
+ drm_connector_register(&hdmi->connector);
+
return 0;
}
EXPORT_SYMBOL_GPL(dw_hdmi_bind);
some platform may not support all the display mode, add mode_valid interface check it Signed-off-by: Andy Yan <andy.yan@rock-chips.com> --- Changes in v11: None Changes in v10: None Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/gpu/drm/bridge/dw_hdmi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)