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.
Cc: Jerry Zuo <Jerry.Zuo@xxxxxxx>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
Signed-off-by: Leo Li <sunpeng.li@xxxxxxx>
---
.../display/amdgpu_dm/amdgpu_dm_mst_types.c | 24 ++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 53d2cfe62e13..16218a202b59 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -156,6 +156,26 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
kfree(amdgpu_dm_connector);
}
+static int
+amdgpu_dm_mst_connector_late_register(struct drm_connector *connector)
+{
+ struct amdgpu_dm_connector *amdgpu_dm_connector =
+ to_amdgpu_dm_connector(connector);
+ struct drm_dp_mst_port *port = amdgpu_dm_connector->port;
+
+ return drm_dp_mst_connector_late_register(connector, port);
+}
+
+static void
+amdgpu_dm_mst_connector_early_unregister(struct drm_connector *connector)
+{
+ struct amdgpu_dm_connector *amdgpu_dm_connector =
+ to_amdgpu_dm_connector(connector);
+ struct drm_dp_mst_port *port = amdgpu_dm_connector->port;
+
+ drm_dp_mst_connector_early_unregister(connector, port);
+}
+
static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
.detect = dm_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -164,7 +184,9 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
.atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_set_property = amdgpu_dm_connector_atomic_set_property,
- .atomic_get_property = amdgpu_dm_connector_atomic_get_property
+ .atomic_get_property = amdgpu_dm_connector_atomic_get_property,
+ .late_register = amdgpu_dm_mst_connector_late_register,
+ .early_unregister = amdgpu_dm_mst_connector_early_unregister,
};
static int dm_dp_mst_get_modes(struct drm_connector *connector)
--
2.22.0
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