ipc4: helper: Do not invalidate cache of whole mailbox for module init

Invalidate cache for only the module init payload size not the whole
mailbox.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>

Author: Jyri Sarha

src/ipc/ipc4/helper.c

@@ -139,10 +139,10 @@ __cold struct comp_dev *comp_new_ipc4(struct ipc4_module_init_instance *module_i
 	ipc_config.ipc_config_size = module_init->extension.r.param_block_size * sizeof(uint32_t);
 	ipc_config.ipc_extended_init = module_init->extension.r.extended_init;
 
-	dcache_invalidate_region((__sparse_force void __sparse_cache *)MAILBOX_HOSTBOX_BASE,
-				 MAILBOX_HOSTBOX_SIZE);
-
 	data = ipc4_get_comp_new_data();
+	if (!IS_ENABLED(CONFIG_LIBRARY))
+		sys_cache_data_invd_range((__sparse_force void __sparse_cache *)data,
+					  ipc_config.ipc_config_size);
 
 #if CONFIG_LIBRARY
 	ipc_config.ipc_config_size -= sizeof(struct sof_uuid);