diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
index 7ba75011adf9f..2e49a6e5f1f1c 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
@@ -843,6 +843,11 @@ static u32 sun8i_vi_scaler_base(struct sun8i_mixer *mixer, int channel)
 		       DE2_VI_SCALER_UNIT_SIZE * channel;
 }
 
+static bool sun8i_vi_scaler_is_vi_plane(struct sun8i_mixer *mixer, int channel)
+{
+	return true;
+}
+
 static int sun8i_vi_scaler_coef_index(unsigned int step)
 {
 	unsigned int scale, int_part, float_part;
@@ -867,44 +872,65 @@ static int sun8i_vi_scaler_coef_index(unsigned int step)
 	}
 }
 
-static void sun8i_vi_scaler_set_coeff(struct regmap *map, u32 base,
-				      u32 hstep, u32 vstep,
-				      const struct drm_format_info *format)
+static void sun8i_vi_scaler_set_coeff_vi(struct regmap *map, u32 base,
+					 u32 hstep, u32 vstep,
+					 const struct drm_format_info *format)
 {
 	const u32 *ch_left, *ch_right, *cy;
-	int offset, i;
+	int offset;
 
-	if (format->hsub == 1 && format->vsub == 1) {
-		ch_left = lan3coefftab32_left;
-		ch_right = lan3coefftab32_right;
-		cy = lan2coefftab32;
-	} else {
+	if (format->is_yuv) {
 		ch_left = bicubic8coefftab32_left;
 		ch_right = bicubic8coefftab32_right;
 		cy = bicubic4coefftab32;
+	} else {
+		ch_left = lan3coefftab32_left;
+		ch_right = lan3coefftab32_right;
+		cy = lan2coefftab32;
 	}
 
 	offset = sun8i_vi_scaler_coef_index(hstep) *
 			SUN8I_VI_SCALER_COEFF_COUNT;
-	for (i = 0; i < SUN8I_VI_SCALER_COEFF_COUNT; i++) {
-		regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF0(base, i),
-			     lan3coefftab32_left[offset + i]);
-		regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF1(base, i),
-			     lan3coefftab32_right[offset + i]);
-		regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF0(base, i),
-			     ch_left[offset + i]);
-		regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF1(base, i),
-			     ch_right[offset + i]);
-	}
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_YHCOEFF0(base, 0),
+			  &lan3coefftab32_left[offset],
+			  SUN8I_VI_SCALER_COEFF_COUNT);
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_YHCOEFF1(base, 0),
+			  &lan3coefftab32_right[offset],
+			  SUN8I_VI_SCALER_COEFF_COUNT);
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_CHCOEFF0(base, 0),
+			  &ch_left[offset], SUN8I_VI_SCALER_COEFF_COUNT);
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_CHCOEFF1(base, 0),
+			  &ch_right[offset], SUN8I_VI_SCALER_COEFF_COUNT);
 
 	offset = sun8i_vi_scaler_coef_index(hstep) *
 			SUN8I_VI_SCALER_COEFF_COUNT;
-	for (i = 0; i < SUN8I_VI_SCALER_COEFF_COUNT; i++) {
-		regmap_write(map, SUN8I_SCALER_VSU_YVCOEFF(base, i),
-			     lan2coefftab32[offset + i]);
-		regmap_write(map, SUN8I_SCALER_VSU_CVCOEFF(base, i),
-			     cy[offset + i]);
-	}
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_YVCOEFF(base, 0),
+			  &lan2coefftab32[offset], SUN8I_VI_SCALER_COEFF_COUNT);
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_CVCOEFF(base, 0),
+			  &cy[offset], SUN8I_VI_SCALER_COEFF_COUNT);
+}
+
+static void sun8i_vi_scaler_set_coeff_ui(struct regmap *map, u32 base,
+					 u32 hstep, u32 vstep,
+					 const struct drm_format_info *format)
+{
+	const u32 *table;
+	int offset;
+
+	offset = sun8i_vi_scaler_coef_index(hstep) *
+			SUN8I_VI_SCALER_COEFF_COUNT;
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_YHCOEFF0(base, 0),
+			  &lan2coefftab32[offset], SUN8I_VI_SCALER_COEFF_COUNT);
+	offset = sun8i_vi_scaler_coef_index(vstep) *
+			SUN8I_VI_SCALER_COEFF_COUNT;
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_YVCOEFF(base, 0),
+			  &lan2coefftab32[offset], SUN8I_VI_SCALER_COEFF_COUNT);
+
+	table = format->is_yuv ? bicubic4coefftab32 : lan2coefftab32;
+	offset = sun8i_vi_scaler_coef_index(hstep) *
+			SUN8I_VI_SCALER_COEFF_COUNT;
+	regmap_bulk_write(map, SUN8I_SCALER_VSU_CHCOEFF0(base, 0),
+			  &table[offset], SUN8I_VI_SCALER_COEFF_COUNT);
 }
 
 void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable)
@@ -994,6 +1020,11 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
 		     SUN8I_SCALER_VSU_CHPHASE(base), chphase);
 	regmap_write(mixer->engine.regs,
 		     SUN8I_SCALER_VSU_CVPHASE(base), cvphase);
-	sun8i_vi_scaler_set_coeff(mixer->engine.regs, base,
-				  hscale, vscale, format);
+
+	if (sun8i_vi_scaler_is_vi_plane(mixer, layer))
+		sun8i_vi_scaler_set_coeff_vi(mixer->engine.regs, base,
+					     hscale, vscale, format);
+	else
+		sun8i_vi_scaler_set_coeff_ui(mixer->engine.regs, base,
+					     hscale, vscale, format);
 }
