diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index b1df04625f50a8a4353274dae41a422202b30ab1..5ee22c6b37e860da40667dfb728aa93544e29009 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -717,6 +717,14 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
 		tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0);
 	}
 
+	if (stat & LCDC_SYNC_LOST)
+		dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost",
+				    __func__, stat);
+
+	if (stat & LCDC_FIFO_UNDERFLOW)
+		dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow",
+				    __func__, stat);
+
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index d96083d62e1134009bafb1acc3b47c7d88894faa..41ec890c4bca35050ba83c8c750c170fa984d8da 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -382,7 +382,7 @@ static int tilcdc_irq_postinstall(struct drm_device *dev)
 		tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG,
 			   LCDC_V2_UNDERFLOW_INT_ENA |
 			   LCDC_V2_END_OF_FRAME0_INT_ENA |
-			   LCDC_FRAME_DONE);
+			   LCDC_FRAME_DONE | LCDC_SYNC_LOST);
 	}
 
 	return 0;
@@ -401,7 +401,7 @@ static void tilcdc_irq_uninstall(struct drm_device *dev)
 		tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
 			LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA |
 			LCDC_V2_END_OF_FRAME0_INT_ENA |
-			LCDC_FRAME_DONE);
+			LCDC_FRAME_DONE | LCDC_SYNC_LOST);
 	}
 }