Generate: unify LogitsWarper and LogitsProcessor (#32626)

tests/models/mamba2/test_modeling_mamba2.py

@@ -283,6 +283,12 @@ class Mamba2ModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMix
             dict_inputs = self._prepare_for_class(inputs_dict, model_class, return_labels=True)
             check_equivalence(model, tuple_inputs, dict_inputs, {"output_hidden_states": True})
 
+    @unittest.skip(
+        reason="Mamba2 does not support generating with input embeddings (custom cache_position computation)"
+    )
+    def test_inputs_embeds_matches_input_ids_with_generate(self):
+        pass
+
 
 @require_torch
 @slow