diff options
Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 83 |
1 files changed, 65 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 32946eff5488..66b2fd20369a 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1138,6 +1138,70 @@ void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame, EXPORT_SYMBOL(drm_hdmi_avi_infoframe_content_type); /** + * drm_mode_attach_tv_margin_properties - attach TV connector margin properties + * @connector: DRM connector + * + * Called by a driver when it needs to attach TV margin props to a connector. + * Typically used on SDTV and HDMI connectors. + */ +void drm_connector_attach_tv_margin_properties(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + + drm_object_attach_property(&connector->base, + dev->mode_config.tv_left_margin_property, + 0); + drm_object_attach_property(&connector->base, + dev->mode_config.tv_right_margin_property, + 0); + drm_object_attach_property(&connector->base, + dev->mode_config.tv_top_margin_property, + 0); + drm_object_attach_property(&connector->base, + dev->mode_config.tv_bottom_margin_property, + 0); +} +EXPORT_SYMBOL(drm_connector_attach_tv_margin_properties); + +/** + * drm_mode_create_tv_margin_properties - create TV connector margin properties + * @dev: DRM device + * + * Called by a driver's HDMI connector initialization routine, this function + * creates the TV margin properties for a given device. No need to call this + * function for an SDTV connector, it's already called from + * drm_mode_create_tv_properties(). + */ +int drm_mode_create_tv_margin_properties(struct drm_device *dev) +{ + if (dev->mode_config.tv_left_margin_property) + return 0; + + dev->mode_config.tv_left_margin_property = + drm_property_create_range(dev, 0, "left margin", 0, 100); + if (!dev->mode_config.tv_left_margin_property) + return -ENOMEM; + + dev->mode_config.tv_right_margin_property = + drm_property_create_range(dev, 0, "right margin", 0, 100); + if (!dev->mode_config.tv_right_margin_property) + return -ENOMEM; + + dev->mode_config.tv_top_margin_property = + drm_property_create_range(dev, 0, "top margin", 0, 100); + if (!dev->mode_config.tv_top_margin_property) + return -ENOMEM; + + dev->mode_config.tv_bottom_margin_property = + drm_property_create_range(dev, 0, "bottom margin", 0, 100); + if (!dev->mode_config.tv_bottom_margin_property) + return -ENOMEM; + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_tv_margin_properties); + +/** * drm_mode_create_tv_properties - create TV specific connector properties * @dev: DRM device * @num_modes: number of different TV formats (modes) supported @@ -1183,24 +1247,7 @@ int drm_mode_create_tv_properties(struct drm_device *dev, /* * Other, TV specific properties: margins & TV modes. */ - dev->mode_config.tv_left_margin_property = - drm_property_create_range(dev, 0, "left margin", 0, 100); - if (!dev->mode_config.tv_left_margin_property) - goto nomem; - - dev->mode_config.tv_right_margin_property = - drm_property_create_range(dev, 0, "right margin", 0, 100); - if (!dev->mode_config.tv_right_margin_property) - goto nomem; - - dev->mode_config.tv_top_margin_property = - drm_property_create_range(dev, 0, "top margin", 0, 100); - if (!dev->mode_config.tv_top_margin_property) - goto nomem; - - dev->mode_config.tv_bottom_margin_property = - drm_property_create_range(dev, 0, "bottom margin", 0, 100); - if (!dev->mode_config.tv_bottom_margin_property) + if (drm_mode_create_tv_margin_properties(dev)) goto nomem; dev->mode_config.tv_mode_property = |