From: Leo Li <sunpeng.li@xxxxxxx>
Implement late_register and early_unregister hooks for MST connectors.
Call drm helpers for MST connector registration, which registers the
AUX devices.
Signed-off-by: Leo Li <sunpeng.li@xxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 29 +++++++++++++++++++--
1 file changed, 27 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 60652ebbdf61..be309016f746 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -400,13 +400,38 @@ intel_dp_mst_detect(struct drm_connector *connector, bool force)
intel_connector->port);
}
+static int
+intel_dp_mst_connector_late_register(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_dp_mst_port *port = intel_connector->port;
+
+ int ret;
+
+ ret = intel_connector_register(connector);
+ if (ret)
+ return ret;
+
+ return drm_dp_mst_connector_late_register(connector, port);
+}
+
+static void
+intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_dp_mst_port *port = intel_connector->port;
+
+ drm_dp_mst_connector_early_unregister(connector, port);
+ intel_connector_unregister(connector);
+}
+
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
.detect = intel_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
- .late_register = intel_connector_register,
- .early_unregister = intel_connector_unregister,
+ .late_register = intel_dp_mst_connector_late_register,
+ .early_unregister = intel_dp_mst_connector_early_unregister,
.destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
--
2.22.0
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