diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c
index 7a1095b004d4c0015100d4708c35924cedfaf22d..86c5033102b90ec80899f154ff8b055700d73464 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c
@@ -96,10 +96,11 @@ static void sun4i_frontend_scaler_init(struct sun4i_frontend *frontend)
 			     sun4i_frontend_vert_coef[i]);
 	}
 
-	regmap_write_bits(frontend->regs,
-			  SUN4I_FRONTEND_FRM_CTRL_REG,
-			  SUN4I_FRONTEND_FRM_CTRL_COEF_RDY,
-			  SUN4I_FRONTEND_FRM_CTRL_COEF_RDY);
+	if (frontend->data->has_coef_rdy)
+		regmap_write_bits(frontend->regs,
+				  SUN4I_FRONTEND_FRM_CTRL_REG,
+				  SUN4I_FRONTEND_FRM_CTRL_COEF_RDY,
+				  SUN4I_FRONTEND_FRM_CTRL_COEF_RDY);
 }
 
 int sun4i_frontend_init(struct sun4i_frontend *frontend)
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h
index 01e68bb11c98546536154d7a22a578fdd7984bae..e332bc1c6b684e916b26497067fc02bf531b5185 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.h
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h
@@ -114,6 +114,7 @@ struct reset_control;
 
 struct sun4i_frontend_data {
 	bool	has_coef_access_ctrl;
+	bool	has_coef_rdy;
 };
 
 struct sun4i_frontend {