diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 7a37065c55d1bf42d3f37c7a8fa7c904b4caeab5..7a038eef8902651827bd95328ddf8325178232ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1906,6 +1906,8 @@ static bool dcn21_resource_construct(
 			BREAK_TO_DEBUGGER();
 			goto create_fail;
 		}
+
+		dc->debug.dmub_command_table = false;
 	}
 
 	if (dc->config.disable_dmcu) {