diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c
index 7de12b16d7ad..a8241036def2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c
@@ -2142,6 +2142,7 @@ static bool dcn42_resource_construct(
 	dc->config.use_pipe_ctx_sync_logic = true;
 	dc->config.dc_mode_clk_limit_support = false;
 	dc->config.enable_windowed_mpo_odm = true;
+	dc->config.set_pipe_unlock_order = true; /* Need to ensure DET gets freed before allocating */
 	/* Use psp mailbox to enable assr */
 	dc->config.use_assr_psp_message = true;
 	/* dcn42 and afterward always support external panel replay */