diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index cd7eb26..02701de 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -53,24 +53,6 @@ int ipu_plane_irq(struct ipu_plane *ipu_plane)
 				     IPU_IRQ_EOF);
 }
 
-static int calc_vref(struct drm_display_mode *mode)
-{
-	unsigned long htotal, vtotal;
-
-	htotal = mode->htotal;
-	vtotal = mode->vtotal;
-
-	if (!htotal || !vtotal)
-		return 60;
-
-	return DIV_ROUND_UP(mode->clock * 1000, vtotal * htotal);
-}
-
-static inline int calc_bandwidth(int width, int height, unsigned int vref)
-{
-	return width * height * vref;
-}
-
 int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
 		       int x, int y)
 {
@@ -291,14 +273,6 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc,
 		}
 	}
 
-	ret = ipu_dmfc_alloc_bandwidth(ipu_plane->dmfc,
-			calc_bandwidth(crtc_w, crtc_h,
-				       calc_vref(mode)), 64);
-	if (ret) {
-		dev_err(dev, "allocating dmfc bandwidth failed with %d\n", ret);
-		return ret;
-	}
-
 	ipu_dmfc_config_wait4eot(ipu_plane->dmfc, crtc_w);
 
 	ipu_cpmem_zero(ipu_plane->ipu_ch);
diff --git a/drivers/gpu/ipu-v3/ipu-dmfc.c b/drivers/gpu/ipu-v3/ipu-dmfc.c
index 837b1ec2..42705bb 100644
--- a/drivers/gpu/ipu-v3/ipu-dmfc.c
+++ b/drivers/gpu/ipu-v3/ipu-dmfc.c
@@ -45,17 +45,6 @@
 #define DMFC_DP_CHAN_6B_24		16
 #define DMFC_DP_CHAN_6F_29		24
 
-#define DMFC_FIFO_SIZE_64		(3 << 3)
-#define DMFC_FIFO_SIZE_128		(2 << 3)
-#define DMFC_FIFO_SIZE_256		(1 << 3)
-#define DMFC_FIFO_SIZE_512		(0 << 3)
-
-#define DMFC_SEGMENT(x)			((x & 0x7) << 0)
-#define DMFC_BURSTSIZE_128		(0 << 6)
-#define DMFC_BURSTSIZE_64		(1 << 6)
-#define DMFC_BURSTSIZE_32		(2 << 6)
-#define DMFC_BURSTSIZE_16		(3 << 6)
-
 struct dmfc_channel_data {
 	int		ipu_channel;
 	unsigned long	channel_reg;
@@ -104,9 +93,6 @@ struct ipu_dmfc_priv;
 
 struct dmfc_channel {
 	unsigned			slots;
-	unsigned			slotmask;
-	unsigned			segment;
-	int				burstsize;
 	struct ipu_soc			*ipu;
 	struct ipu_dmfc_priv		*priv;
 	const struct dmfc_channel_data	*data;
@@ -117,7 +103,6 @@ struct ipu_dmfc_priv {
 	struct device *dev;
 	struct dmfc_channel channels[DMFC_NUM_CHANNELS];
 	struct mutex mutex;
-	unsigned long bandwidth_per_slot;
 	void __iomem *base;
 	int use_count;
 };
@@ -172,184 +157,6 @@ void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc)
 }
 EXPORT_SYMBOL_GPL(ipu_dmfc_disable_channel);
 
-static int ipu_dmfc_setup_channel(struct dmfc_channel *dmfc, int slots,
-		int segment, int burstsize)
-{
-	struct ipu_dmfc_priv *priv = dmfc->priv;
-	u32 val, field;
-
-	dev_dbg(priv->dev,
-			"dmfc: using %d slots starting from segment %d for IPU channel %d\n",
-			slots, segment, dmfc->data->ipu_channel);
-
-	switch (slots) {
-	case 1:
-		field = DMFC_FIFO_SIZE_64;
-		break;
-	case 2:
-		field = DMFC_FIFO_SIZE_128;
-		break;
-	case 4:
-		field = DMFC_FIFO_SIZE_256;
-		break;
-	case 8:
-		field = DMFC_FIFO_SIZE_512;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	switch (burstsize) {
-	case 16:
-		field |= DMFC_BURSTSIZE_16;
-		break;
-	case 32:
-		field |= DMFC_BURSTSIZE_32;
-		break;
-	case 64:
-		field |= DMFC_BURSTSIZE_64;
-		break;
-	case 128:
-		field |= DMFC_BURSTSIZE_128;
-		break;
-	}
-
-	field |= DMFC_SEGMENT(segment);
-
-	val = readl(priv->base + dmfc->data->channel_reg);
-
-	val &= ~(0xff << dmfc->data->shift);
-	val |= field << dmfc->data->shift;
-
-	writel(val, priv->base + dmfc->data->channel_reg);
-
-	dmfc->slots = slots;
-	dmfc->segment = segment;
-	dmfc->burstsize = burstsize;
-	dmfc->slotmask = ((1 << slots) - 1) << segment;
-
-	return 0;
-}
-
-static int dmfc_bandwidth_to_slots(struct ipu_dmfc_priv *priv,
-		unsigned long bandwidth)
-{
-	int slots = 1;
-
-	while (slots * priv->bandwidth_per_slot < bandwidth)
-		slots *= 2;
-
-	return slots;
-}
-
-static int dmfc_find_slots(struct ipu_dmfc_priv *priv, int slots)
-{
-	unsigned slotmask_need, slotmask_used = 0;
-	int i, segment = 0;
-
-	slotmask_need = (1 << slots) - 1;
-
-	for (i = 0; i < DMFC_NUM_CHANNELS; i++)
-		slotmask_used |= priv->channels[i].slotmask;
-
-	while (slotmask_need <= 0xff) {
-		if (!(slotmask_used & slotmask_need))
-			return segment;
-
-		slotmask_need <<= 1;
-		segment++;
-	}
-
-	return -EBUSY;
-}
-
-void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc)
-{
-	struct ipu_dmfc_priv *priv = dmfc->priv;
-	int i;
-
-	dev_dbg(priv->dev, "dmfc: freeing %d slots starting from segment %d\n",
-			dmfc->slots, dmfc->segment);
-
-	mutex_lock(&priv->mutex);
-
-	if (!dmfc->slots)
-		goto out;
-
-	dmfc->slotmask = 0;
-	dmfc->slots = 0;
-	dmfc->segment = 0;
-
-	for (i = 0; i < DMFC_NUM_CHANNELS; i++)
-		priv->channels[i].slotmask = 0;
-
-	for (i = 0; i < DMFC_NUM_CHANNELS; i++) {
-		if (priv->channels[i].slots > 0) {
-			priv->channels[i].segment =
-				dmfc_find_slots(priv, priv->channels[i].slots);
-			priv->channels[i].slotmask =
-				((1 << priv->channels[i].slots) - 1) <<
-				priv->channels[i].segment;
-		}
-	}
-
-	for (i = 0; i < DMFC_NUM_CHANNELS; i++) {
-		if (priv->channels[i].slots > 0)
-			ipu_dmfc_setup_channel(&priv->channels[i],
-					priv->channels[i].slots,
-					priv->channels[i].segment,
-					priv->channels[i].burstsize);
-	}
-out:
-	mutex_unlock(&priv->mutex);
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_free_bandwidth);
-
-int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
-		unsigned long bandwidth_pixel_per_second, int burstsize)
-{
-	struct ipu_dmfc_priv *priv = dmfc->priv;
-	int slots = dmfc_bandwidth_to_slots(priv, bandwidth_pixel_per_second);
-	int segment = -1, ret = 0;
-
-	dev_dbg(priv->dev, "dmfc: trying to allocate %ldMpixel/s for IPU channel %d\n",
-			bandwidth_pixel_per_second / 1000000,
-			dmfc->data->ipu_channel);
-
-	ipu_dmfc_free_bandwidth(dmfc);
-
-	mutex_lock(&priv->mutex);
-
-	if (slots > 8) {
-		ret = -EBUSY;
-		goto out;
-	}
-
-	/* For the MEM_BG channel, first try to allocate twice the slots */
-	if (dmfc->data->ipu_channel == IPUV3_CHANNEL_MEM_BG_SYNC)
-		segment = dmfc_find_slots(priv, slots * 2);
-	else if (slots < 2)
-		/* Always allocate at least 128*4 bytes (2 slots) */
-		slots = 2;
-
-	if (segment >= 0)
-		slots *= 2;
-	else
-		segment = dmfc_find_slots(priv, slots);
-	if (segment < 0) {
-		ret = -EBUSY;
-		goto out;
-	}
-
-	ipu_dmfc_setup_channel(dmfc, slots, segment, burstsize);
-
-out:
-	mutex_unlock(&priv->mutex);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(ipu_dmfc_alloc_bandwidth);
-
 void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width)
 {
 	struct ipu_dmfc_priv *priv = dmfc->priv;
@@ -384,7 +191,6 @@ EXPORT_SYMBOL_GPL(ipu_dmfc_get);
 
 void ipu_dmfc_put(struct dmfc_channel *dmfc)
 {
-	ipu_dmfc_free_bandwidth(dmfc);
 }
 EXPORT_SYMBOL_GPL(ipu_dmfc_put);
 
@@ -412,20 +218,15 @@ int ipu_dmfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
 		priv->channels[i].priv = priv;
 		priv->channels[i].ipu = ipu;
 		priv->channels[i].data = &dmfcdata[i];
-	}
-
-	writel(0x0, priv->base + DMFC_WR_CHAN);
-	writel(0x0, priv->base + DMFC_DP_CHAN);
 
-	/*
-	 * We have a total bandwidth of clkrate * 4pixel divided
-	 * into 8 slots.
-	 */
-	priv->bandwidth_per_slot = clk_get_rate(ipu_clk) * 4 / 8;
-
-	dev_dbg(dev, "dmfc: 8 slots with %ldMpixel/s bandwidth each\n",
-			priv->bandwidth_per_slot / 1000000);
+		if (dmfcdata[i].ipu_channel == IPUV3_CHANNEL_MEM_BG_SYNC ||
+		    dmfcdata[i].ipu_channel == IPUV3_CHANNEL_MEM_FG_SYNC ||
+		    dmfcdata[i].ipu_channel == IPUV3_CHANNEL_MEM_DC_SYNC)
+			priv->channels[i].slots = 2;
+	}
 
+	writel(0x00000050, priv->base + DMFC_WR_CHAN);
+	writel(0x00005654, priv->base + DMFC_DP_CHAN);
 	writel(0x202020f6, priv->base + DMFC_WR_CHAN_DEF);
 	writel(0x2020f6f6, priv->base + DMFC_DP_CHAN_DEF);
 	writel(0x00000003, priv->base + DMFC_GENERAL1);
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 3a2a794..7adeaae 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -235,9 +235,6 @@ int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
 struct dmfc_channel;
 int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
 void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
-int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
-		unsigned long bandwidth_mbs, int burstsize);
-void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
 void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width);
 struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
 void ipu_dmfc_put(struct dmfc_channel *dmfc);
