diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 8c0f9e3..3b7c2ff 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -822,7 +822,7 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info)
 	channel_eq = false;
 	while (1) {
 		if (dp_info->rd_interval == 0)
-			udelay(400);
+			udelay(100);
 		else
 			mdelay(dp_info->rd_interval * 4);