[HybridKVCache][Platform] Add support_hybrid_kv_cache for platform (#24646)

Signed-off-by: MengqingCao <cmq0113@163.com>

vllm/config/__init__.py

@@ -3529,8 +3529,7 @@ class VllmConfig:
             # logger should only print warning message for hybrid models. As we
             # can't know whether the model is hybrid or not now, so we don't log
             # warning message here and will log it later.
-            if not (current_platform.is_cuda() or current_platform.is_rocm()
-                    or current_platform.is_cpu()):
+            if not current_platform.support_hybrid_kv_cache():
                 # Hybrid KV cache manager is not supported on non-GPU platforms.
                 self.scheduler_config.disable_hybrid_kv_cache_manager = True
             if self.kv_transfer_config is not None: