drm/amdgpu/display: add a late register connector callback
To handle debugfs setup on non DP MST connectors.
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ecbf381..dd35ac0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4619,6 +4619,19 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
return &new_state->base;
}
+static int
+amdgpu_dm_connector_late_register(struct drm_connector *connector)
+{
+ struct amdgpu_dm_connector *amdgpu_dm_connector =
+ to_amdgpu_dm_connector(connector);
+
+#if defined(CONFIG_DEBUG_FS)
+ connector_debugfs_init(amdgpu_dm_connector);
+#endif
+
+ return 0;
+}
+
static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
.reset = amdgpu_dm_connector_funcs_reset,
.detect = amdgpu_dm_connector_detect,
@@ -4628,6 +4641,7 @@ static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
.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,
+ .late_register = amdgpu_dm_connector_late_register,
.early_unregister = amdgpu_dm_connector_unregister
};
@@ -5967,10 +5981,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
drm_connector_attach_encoder(
&aconnector->base, &aencoder->base);
-#if defined(CONFIG_DEBUG_FS)
- connector_debugfs_init(aconnector);
-#endif
-
if (connector_type == DRM_MODE_CONNECTOR_DisplayPort
|| connector_type == DRM_MODE_CONNECTOR_eDP)
amdgpu_dm_initialize_dp_connector(dm, aconnector);
