drm: add a path blob property
This property will be used by the MST code to provide userspace
with a path to parse so it can recognise connectors around hotplugs.
Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index eb0f6f3..4da6207 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -524,6 +524,8 @@
struct drm_property_blob *edid_blob_ptr;
struct drm_object_properties properties;
+ struct drm_property_blob *path_blob_ptr;
+
uint8_t polled; /* DRM_CONNECTOR_POLL_* */
/* requested DPMS state */
@@ -803,6 +805,7 @@
struct list_head property_blob_list;
struct drm_property *edid_property;
struct drm_property *dpms_property;
+ struct drm_property *path_property;
struct drm_property *plane_type_property;
/* DVI-I properties */
@@ -952,6 +955,8 @@
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
+extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
+ char *path);
extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
struct edid *edid);