[PATCH 08/12] drm/i915/mst: Populate connector->ddc
Ville Syrjala
ville.syrjala at linux.intel.com
Tue Aug 29 11:39:16 UTC 2023
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
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 at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 2d1c42a5e684..0bf02a29e371 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -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);
--
2.41.0
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