diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c863f400024b4196367a30e06d22dc87f3a00b65..ecf5752ef35f97dd7f5713b097bdb9c73a995e02 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2429,7 +2429,6 @@ static void resume_mst_branch_status(struct drm_dp_mst_topology_mgr *mgr)
 
 	ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL,
 				 DP_MST_EN |
-				 DP_UP_REQ_EN |
 				 DP_UPSTREAM_IS_SRC);
 	if (ret < 0) {
 		drm_dbg_kms(mgr->dev, "mst write failed - undocked during suspend?\n");