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drm/i915/mst: Populate connector->ddc

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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: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-9-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2023-08-29 14:39:16 +03:00
parent 84fd19644a
commit 959fb1a686
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/i915/display/intel_dp_mst.c
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@ -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); drm_dp_mst_get_port_malloc(port);
connector = &intel_connector->base; connector = &intel_connector->base;
ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, ret = drm_connector_init_with_ddc(dev, connector,
DRM_MODE_CONNECTOR_DisplayPort); &intel_dp_mst_connector_funcs,
DRM_MODE_CONNECTOR_DisplayPort,
&port->aux.ddc);
if (ret) { if (ret) {
drm_dp_mst_put_port_malloc(port); drm_dp_mst_put_port_malloc(port);
intel_connector_free(intel_connector); intel_connector_free(intel_connector);