Commit 959fb1a6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915/mst: Populate connector->ddc 

Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for DP MST connectors.

TODO: test that this actually works

References: https://gitlab.freedesktop.org/drm/intel/-/issues/3605


Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-9-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 84fd1964

drivers/gpu/drm/i915/display/intel_dp_mst.c

+4 −2
Original line number Diff line number Diff line
@@ -1104,8 +1104,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo 
	drm_dp_mst_get_port_malloc(port);



	connector = &intel_connector->base;

	ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs,

				 DRM_MODE_CONNECTOR_DisplayPort);

	ret = drm_connector_init_with_ddc(dev, connector,

					  &intel_dp_mst_connector_funcs,

					  DRM_MODE_CONNECTOR_DisplayPort,

					  &port->aux.ddc);

	if (ret) {

		drm_dp_mst_put_port_malloc(port);

		intel_connector_free(intel_connector);