diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 70b1f7d4270b..77ab47341658 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -1495,14 +1495,6 @@ static void dw_hdmi_connector_force(struct drm_connector *connector)
 }
 
 static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.detect = dw_hdmi_connector_detect,
-	.destroy = dw_hdmi_connector_destroy,
-	.force = dw_hdmi_connector_force,
-};
-
-static const struct drm_connector_funcs dw_hdmi_atomic_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = dw_hdmi_connector_detect,
@@ -1634,14 +1626,9 @@ static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi)
 	drm_connector_helper_add(&hdmi->connector,
 				 &dw_hdmi_connector_helper_funcs);
 
-	if (drm_core_check_feature(drm, DRIVER_ATOMIC))
-		drm_connector_init(drm, &hdmi->connector,
-				   &dw_hdmi_atomic_connector_funcs,
-				   DRM_MODE_CONNECTOR_HDMIA);
-	else
-		drm_connector_init(drm, &hdmi->connector,
-				   &dw_hdmi_connector_funcs,
-				   DRM_MODE_CONNECTOR_HDMIA);
+	drm_connector_init(drm, &hdmi->connector,
+			   &dw_hdmi_connector_funcs,
+			   DRM_MODE_CONNECTOR_HDMIA);
 
 	drm_mode_connector_attach_encoder(&hdmi->connector, encoder);
 
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index a24631fdf4ad..359cd2765552 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -28,6 +28,11 @@ struct imx_hdmi {
 	struct regmap *regmap;
 };
 
+static inline struct imx_hdmi *enc_to_imx_hdmi(struct drm_encoder *e)
+{
+	return container_of(e, struct imx_hdmi, encoder);
+}
+
 static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = {
 	{
 		45250000, {
@@ -109,15 +114,9 @@ static void dw_hdmi_imx_encoder_disable(struct drm_encoder *encoder)
 {
 }
 
-static void dw_hdmi_imx_encoder_mode_set(struct drm_encoder *encoder,
-					 struct drm_display_mode *mode,
-					 struct drm_display_mode *adj_mode)
+static void dw_hdmi_imx_encoder_enable(struct drm_encoder *encoder)
 {
-}
-
-static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
-{
-	struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+	struct imx_hdmi *hdmi = enc_to_imx_hdmi(encoder);
 	int mux = drm_of_encoder_active_port_id(hdmi->dev->of_node, encoder);
 
 	regmap_update_bits(hdmi->regmap, IOMUXC_GPR3,
@@ -125,16 +124,23 @@ static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
 			   mux << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT);
 }
 
-static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder)
+static int dw_hdmi_imx_atomic_check(struct drm_encoder *encoder,
+				    struct drm_crtc_state *crtc_state,
+				    struct drm_connector_state *conn_state)
 {
-	imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_RGB888_1X24);
+	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+
+	imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+	imx_crtc_state->di_hsync_pin = 2;
+	imx_crtc_state->di_vsync_pin = 3;
+
+	return 0;
 }
 
 static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
-	.mode_set   = dw_hdmi_imx_encoder_mode_set,
-	.prepare    = dw_hdmi_imx_encoder_prepare,
-	.commit     = dw_hdmi_imx_encoder_commit,
+	.enable     = dw_hdmi_imx_encoder_enable,
 	.disable    = dw_hdmi_imx_encoder_disable,
+	.atomic_check = dw_hdmi_imx_atomic_check,
 };
 
 static const struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 7746418a4c08..9f7dafce3a4c 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -15,10 +15,14 @@
  */
 #include <linux/component.h>
 #include <linux/device.h>
+#include <linux/dma-buf.h>
 #include <linux/fb.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/reservation.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_gem_cma_helper.h>
@@ -41,6 +45,7 @@ struct imx_drm_device {
 	struct imx_drm_crtc			*crtc[MAX_CRTC];
 	unsigned int				pipes;
 	struct drm_fbdev_cma			*fbhelper;
+	struct drm_atomic_state			*state;
 };
 
 struct imx_drm_crtc {
@@ -85,45 +90,6 @@ static int imx_drm_driver_unload(struct drm_device *drm)
 	return 0;
 }
 
-static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc)
-{
-	struct imx_drm_device *imxdrm = crtc->dev->dev_private;
-	unsigned i;
-
-	for (i = 0; i < MAX_CRTC; i++)
-		if (imxdrm->crtc[i] && imxdrm->crtc[i]->crtc == crtc)
-			return imxdrm->crtc[i];
-
-	return NULL;
-}
-
-int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format,
-		int hsync_pin, int vsync_pin, u32 bus_flags)
-{
-	struct imx_drm_crtc_helper_funcs *helper;
-	struct imx_drm_crtc *imx_crtc;
-
-	imx_crtc = imx_drm_find_crtc(encoder->crtc);
-	if (!imx_crtc)
-		return -EINVAL;
-
-	helper = &imx_crtc->imx_drm_helper_funcs;
-	if (helper->set_interface_pix_fmt)
-		return helper->set_interface_pix_fmt(encoder->crtc,
-					bus_format, hsync_pin, vsync_pin,
-					bus_flags);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(imx_drm_set_bus_config);
-
-int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format)
-{
-	return imx_drm_set_bus_config(encoder, bus_format, 2, 3,
-				      DRM_BUS_FLAG_DE_HIGH |
-				      DRM_BUS_FLAG_PIXDATA_NEGEDGE);
-}
-EXPORT_SYMBOL_GPL(imx_drm_set_bus_format);
-
 int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc)
 {
 	return drm_crtc_vblank_get(imx_drm_crtc->crtc);
@@ -208,6 +174,63 @@ static void imx_drm_output_poll_changed(struct drm_device *drm)
 static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
 	.fb_create = drm_fb_cma_create,
 	.output_poll_changed = imx_drm_output_poll_changed,
+	.atomic_check = drm_atomic_helper_check,
+	.atomic_commit = drm_atomic_helper_commit,
+};
+
+static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state)
+{
+	struct drm_device *dev = state->dev;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *crtc_state;
+	struct drm_plane_state *plane_state;
+	struct drm_gem_cma_object *cma_obj;
+	struct fence *excl;
+	unsigned shared_count;
+	struct fence **shared;
+	unsigned int i, j;
+	int ret;
+
+	/* Wait for fences. */
+	for_each_crtc_in_state(state, crtc, crtc_state, i) {
+		plane_state = crtc->primary->state;
+		if (plane_state->fb) {
+			cma_obj = drm_fb_cma_get_gem_obj(plane_state->fb, 0);
+			if (cma_obj->base.dma_buf) {
+				ret = reservation_object_get_fences_rcu(
+					cma_obj->base.dma_buf->resv, &excl,
+					&shared_count, &shared);
+				if (unlikely(ret))
+					DRM_ERROR("failed to get fences "
+						  "for buffer\n");
+
+				if (excl) {
+					fence_wait(excl, false);
+					fence_put(excl);
+				}
+				for (j = 0; j < shared_count; i++) {
+					fence_wait(shared[j], false);
+					fence_put(shared[j]);
+				}
+			}
+		}
+	}
+
+	drm_atomic_helper_commit_modeset_disables(dev, state);
+
+	drm_atomic_helper_commit_planes(dev, state, true);
+
+	drm_atomic_helper_commit_modeset_enables(dev, state);
+
+	drm_atomic_helper_commit_hw_done(state);
+
+	drm_atomic_helper_wait_for_vblanks(dev, state);
+
+	drm_atomic_helper_cleanup_planes(dev, state);
+}
+
+static struct drm_mode_config_helper_funcs imx_drm_mode_config_helpers = {
+	.atomic_commit_tail = imx_drm_atomic_commit_tail,
 };
 
 /*
@@ -249,6 +272,7 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
 	drm->mode_config.max_width = 4096;
 	drm->mode_config.max_height = 4096;
 	drm->mode_config.funcs = &imx_drm_mode_config_funcs;
+	drm->mode_config.helper_private = &imx_drm_mode_config_helpers;
 
 	drm_mode_config_init(drm);
 
@@ -279,6 +303,8 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
 		}
 	}
 
+	drm_mode_config_reset(drm);
+
 	/*
 	 * All components are now initialised, so setup the fb helper.
 	 * The fb helper takes copies of key hardware information, so the
@@ -289,7 +315,6 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
 		dev_warn(drm->dev, "Invalid legacyfb_depth.  Defaulting to 16bpp\n");
 		legacyfb_depth = 16;
 	}
-	drm_helper_disable_unused_functions(drm);
 	imxdrm->fbhelper = drm_fbdev_cma_init(drm, legacyfb_depth,
 				drm->mode_config.num_crtc, MAX_CRTC);
 	if (IS_ERR(imxdrm->fbhelper)) {
@@ -403,7 +428,8 @@ static const struct drm_ioctl_desc imx_drm_ioctls[] = {
 };
 
 static struct drm_driver imx_drm_driver = {
-	.driver_features	= DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
+	.driver_features	= DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
+				  DRIVER_ATOMIC,
 	.load			= imx_drm_driver_load,
 	.unload			= imx_drm_driver_unload,
 	.lastclose		= imx_drm_driver_lastclose,
@@ -491,6 +517,7 @@ static int imx_drm_platform_remove(struct platform_device *pdev)
 static int imx_drm_suspend(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
+	struct imx_drm_device *imxdrm;
 
 	/* The drm_dev is NULL before .load hook is called */
 	if (drm_dev == NULL)
@@ -498,17 +525,26 @@ static int imx_drm_suspend(struct device *dev)
 
 	drm_kms_helper_poll_disable(drm_dev);
 
+	imxdrm = drm_dev->dev_private;
+	imxdrm->state = drm_atomic_helper_suspend(drm_dev);
+	if (IS_ERR(imxdrm->state)) {
+		drm_kms_helper_poll_enable(drm_dev);
+		return PTR_ERR(imxdrm->state);
+	}
+
 	return 0;
 }
 
 static int imx_drm_resume(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
+	struct imx_drm_device *imx_drm;
 
 	if (drm_dev == NULL)
 		return 0;
 
-	drm_helper_resume_force_mode(drm_dev);
+	imx_drm = drm_dev->dev_private;
+	drm_atomic_helper_resume(drm_dev, imx_drm->state);
 	drm_kms_helper_poll_enable(drm_dev);
 
 	return 0;
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index 74320a1723b7..07d33e45f90f 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -15,12 +15,22 @@ struct platform_device;
 
 unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
 
+struct imx_crtc_state {
+	struct drm_crtc_state			base;
+	u32					bus_format;
+	u32					bus_flags;
+	int					di_hsync_pin;
+	int					di_vsync_pin;
+};
+
+static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
+{
+	return container_of(s, struct imx_crtc_state, base);
+}
+
 struct imx_drm_crtc_helper_funcs {
 	int (*enable_vblank)(struct drm_crtc *crtc);
 	void (*disable_vblank)(struct drm_crtc *crtc);
-	int (*set_interface_pix_fmt)(struct drm_crtc *crtc,
-			u32 bus_format, int hsync_pin, int vsync_pin,
-			u32 bus_flags);
 	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
 	const struct drm_crtc_funcs *crtc_funcs;
 };
@@ -42,11 +52,6 @@ void imx_drm_mode_config_init(struct drm_device *drm);
 
 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
 
-int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format,
-		int hsync_pin, int vsync_pin, u32 bus_flags);
-int imx_drm_set_bus_format(struct drm_encoder *encoder,
-		u32 bus_format);
-
 int imx_drm_encoder_parse_of(struct drm_device *drm,
 	struct drm_encoder *encoder, struct device_node *np);
 
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index beff793bb717..5d2831dfb8b9 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -17,6 +17,8 @@
 #include <linux/clk.h>
 #include <linux/component.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_of.h>
@@ -49,9 +51,6 @@
 #define LDB_DI1_VS_POL_ACT_LOW		(1 << 10)
 #define LDB_BGREF_RMODE_INT		(1 << 15)
 
-#define con_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, connector)
-#define enc_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, encoder)
-
 struct imx_ldb;
 
 struct imx_ldb_channel {
@@ -66,9 +65,19 @@ struct imx_ldb_channel {
 	int edid_len;
 	struct drm_display_mode mode;
 	int mode_valid;
-	int bus_format;
+	u32 bus_format;
 };
 
+static inline struct imx_ldb_channel *con_to_imx_ldb_ch(struct drm_connector *c)
+{
+	return container_of(c, struct imx_ldb_channel, connector);
+}
+
+static inline struct imx_ldb_channel *enc_to_imx_ldb_ch(struct drm_encoder *e)
+{
+	return container_of(e, struct imx_ldb_channel, encoder);
+}
+
 struct bus_mux {
 	int reg;
 	int shift;
@@ -93,6 +102,32 @@ static enum drm_connector_status imx_ldb_connector_detect(
 	return connector_status_connected;
 }
 
+static void imx_ldb_ch_set_bus_format(struct imx_ldb_channel *imx_ldb_ch,
+				      u32 bus_format)
+{
+	struct imx_ldb *ldb = imx_ldb_ch->ldb;
+	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
+
+	switch (bus_format) {
+	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+		if (imx_ldb_ch->chno == 0 || dual)
+			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;
+		if (imx_ldb_ch->chno == 1 || dual)
+			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+		if (imx_ldb_ch->chno == 0 || dual)
+			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |
+					 LDB_BIT_MAP_CH0_JEIDA;
+		if (imx_ldb_ch->chno == 1 || dual)
+			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 |
+					 LDB_BIT_MAP_CH1_JEIDA;
+		break;
+	}
+}
+
 static int imx_ldb_connector_get_modes(struct drm_connector *connector)
 {
 	struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector);
@@ -100,11 +135,7 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector)
 
 	if (imx_ldb_ch->panel && imx_ldb_ch->panel->funcs &&
 	    imx_ldb_ch->panel->funcs->get_modes) {
-		struct drm_display_info *di = &connector->display_info;
-
 		num_modes = imx_ldb_ch->panel->funcs->get_modes(imx_ldb_ch->panel);
-		if (!imx_ldb_ch->bus_format && di->num_bus_formats)
-			imx_ldb_ch->bus_format = di->bus_formats[0];
 		if (num_modes > 0)
 			return num_modes;
 	}
@@ -141,10 +172,6 @@ static struct drm_encoder *imx_ldb_connector_best_encoder(
 	return &imx_ldb_ch->encoder;
 }
 
-static void imx_ldb_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-}
-
 static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
 		unsigned long serial_clk, unsigned long di_clk)
 {
@@ -173,43 +200,7 @@ static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno,
 			chno);
 }
 
-static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)
-{
-	struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
-	struct imx_ldb *ldb = imx_ldb_ch->ldb;
-	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
-	u32 bus_format;
-
-	switch (imx_ldb_ch->bus_format) {
-	default:
-		dev_warn(ldb->dev,
-			 "could not determine data mapping, default to 18-bit \"spwg\"\n");
-		/* fallthrough */
-	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
-		bus_format = MEDIA_BUS_FMT_RGB666_1X18;
-		break;
-	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
-		bus_format = MEDIA_BUS_FMT_RGB888_1X24;
-		if (imx_ldb_ch->chno == 0 || dual)
-			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24;
-		if (imx_ldb_ch->chno == 1 || dual)
-			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24;
-		break;
-	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
-		bus_format = MEDIA_BUS_FMT_RGB888_1X24;
-		if (imx_ldb_ch->chno == 0 || dual)
-			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 |
-					 LDB_BIT_MAP_CH0_JEIDA;
-		if (imx_ldb_ch->chno == 1 || dual)
-			ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 |
-					 LDB_BIT_MAP_CH1_JEIDA;
-		break;
-	}
-
-	imx_drm_set_bus_format(encoder, bus_format);
-}
-
-static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
+static void imx_ldb_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
 	struct imx_ldb *ldb = imx_ldb_ch->ldb;
@@ -219,8 +210,13 @@ static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
 	drm_panel_prepare(imx_ldb_ch->panel);
 
 	if (dual) {
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[0]);
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[1]);
+
 		clk_prepare_enable(ldb->clk[0]);
 		clk_prepare_enable(ldb->clk[1]);
+	} else {
+		clk_set_parent(ldb->clk_sel[mux], ldb->clk[imx_ldb_ch->chno]);
 	}
 
 	if (imx_ldb_ch == &ldb->channel[0] || dual) {
@@ -265,6 +261,7 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder,
 	unsigned long serial_clk;
 	unsigned long di_clk = mode->clock * 1000;
 	int mux = drm_of_encoder_active_port_id(imx_ldb_ch->child, encoder);
+	u32 bus_format = imx_ldb_ch->bus_format;
 
 	if (mode->clock > 170000) {
 		dev_warn(ldb->dev,
@@ -286,18 +283,36 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder,
 	}
 
 	/* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */
-	if (imx_ldb_ch == &ldb->channel[0]) {
+	if (imx_ldb_ch == &ldb->channel[0] || dual) {
 		if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 			ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;
 		else if (mode->flags & DRM_MODE_FLAG_PVSYNC)
 			ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW;
 	}
-	if (imx_ldb_ch == &ldb->channel[1]) {
+	if (imx_ldb_ch == &ldb->channel[1] || dual) {
 		if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 			ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;
 		else if (mode->flags & DRM_MODE_FLAG_PVSYNC)
 			ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW;
 	}
+
+	if (!bus_format) {
+		struct drm_connector_state *conn_state;
+		struct drm_connector *connector;
+		int i;
+
+		for_each_connector_in_state(encoder->crtc->state->state,
+					    connector, conn_state, i) {
+			struct drm_display_info *di = &connector->display_info;
+
+			if (conn_state->crtc == encoder->crtc &&
+			    di->num_bus_formats) {
+				bus_format = di->bus_formats[0];
+				break;
+			}
+		}
+	}
+	imx_ldb_ch_set_bus_format(imx_ldb_ch, bus_format);
 }
 
 static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
@@ -357,11 +372,45 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
 	drm_panel_unprepare(imx_ldb_ch->panel);
 }
 
+static int imx_ldb_encoder_atomic_check(struct drm_encoder *encoder,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state)
+{
+	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+	struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
+	struct drm_display_info *di = &conn_state->connector->display_info;
+	u32 bus_format = imx_ldb_ch->bus_format;
+
+	/* Bus format description in DT overrides connector display info. */
+	if (!bus_format && di->num_bus_formats)
+		bus_format = di->bus_formats[0];
+	switch (bus_format) {
+	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+		imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+		imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	imx_crtc_state->di_hsync_pin = 2;
+	imx_crtc_state->di_vsync_pin = 3;
+
+	return 0;
+}
+
+
 static const struct drm_connector_funcs imx_ldb_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_ldb_connector_detect,
 	.destroy = imx_drm_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static const struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
@@ -374,11 +423,10 @@ static const struct drm_encoder_funcs imx_ldb_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = {
-	.dpms = imx_ldb_encoder_dpms,
-	.prepare = imx_ldb_encoder_prepare,
-	.commit = imx_ldb_encoder_commit,
 	.mode_set = imx_ldb_encoder_mode_set,
+	.enable = imx_ldb_encoder_enable,
 	.disable = imx_ldb_encoder_disable,
+	.atomic_check = imx_ldb_encoder_atomic_check,
 };
 
 static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno)
@@ -400,10 +448,10 @@ static int imx_ldb_register(struct drm_device *drm,
 	struct imx_ldb_channel *imx_ldb_ch)
 {
 	struct imx_ldb *ldb = imx_ldb_ch->ldb;
+	struct drm_encoder *encoder = &imx_ldb_ch->encoder;
 	int ret;
 
-	ret = imx_drm_encoder_parse_of(drm, &imx_ldb_ch->encoder,
-				       imx_ldb_ch->child);
+	ret = imx_drm_encoder_parse_of(drm, encoder, imx_ldb_ch->child);
 	if (ret)
 		return ret;
 
@@ -417,9 +465,8 @@ static int imx_ldb_register(struct drm_device *drm,
 			return ret;
 	}
 
-	drm_encoder_helper_add(&imx_ldb_ch->encoder,
-			&imx_ldb_encoder_helper_funcs);
-	drm_encoder_init(drm, &imx_ldb_ch->encoder, &imx_ldb_encoder_funcs,
+	drm_encoder_helper_add(encoder, &imx_ldb_encoder_helper_funcs);
+	drm_encoder_init(drm, encoder, &imx_ldb_encoder_funcs,
 			 DRM_MODE_ENCODER_LVDS, NULL);
 
 	drm_connector_helper_add(&imx_ldb_ch->connector,
@@ -427,11 +474,14 @@ static int imx_ldb_register(struct drm_device *drm,
 	drm_connector_init(drm, &imx_ldb_ch->connector,
 			   &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS);
 
-	if (imx_ldb_ch->panel)
-		drm_panel_attach(imx_ldb_ch->panel, &imx_ldb_ch->connector);
+	if (imx_ldb_ch->panel) {
+		ret = drm_panel_attach(imx_ldb_ch->panel,
+				       &imx_ldb_ch->connector);
+		if (ret)
+			return ret;
+	}
 
-	drm_mode_connector_attach_encoder(&imx_ldb_ch->connector,
-			&imx_ldb_ch->encoder);
+	drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, encoder);
 
 	return 0;
 }
@@ -560,6 +610,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
 		struct imx_ldb_channel *channel;
 		struct device_node *ddc_node;
 		struct device_node *ep;
+		int bus_format;
 
 		ret = of_property_read_u32(child, "reg", &i);
 		if (ret || i < 0 || i > 1)
@@ -632,21 +683,22 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
 			}
 		}
 
-		channel->bus_format = of_get_bus_format(dev, child);
-		if (channel->bus_format == -EINVAL) {
+		bus_format = of_get_bus_format(dev, child);
+		if (bus_format == -EINVAL) {
 			/*
 			 * If no bus format was specified in the device tree,
 			 * we can still get it from the connected panel later.
 			 */
 			if (channel->panel && channel->panel->funcs &&
 			    channel->panel->funcs->get_modes)
-				channel->bus_format = 0;
+				bus_format = 0;
 		}
-		if (channel->bus_format < 0) {
+		if (bus_format < 0) {
 			dev_err(dev, "could not determine data mapping: %d\n",
-				channel->bus_format);
-			return channel->bus_format;
+				bus_format);
+			return bus_format;
 		}
+		channel->bus_format = bus_format;
 
 		ret = imx_ldb_register(drm, channel);
 		if (ret)
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index baf788121287..5e875944ffa2 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -23,6 +23,7 @@
 #include <linux/spinlock.h>
 #include <linux/videodev2.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <video/imx-ipu-v3.h>
@@ -97,9 +98,6 @@
 /* TVE_TST_MODE_REG */
 #define TVE_TVDAC_TEST_MODE_MASK	(0x7 << 0)
 
-#define con_to_tve(x) container_of(x, struct imx_tve, connector)
-#define enc_to_tve(x) container_of(x, struct imx_tve, encoder)
-
 enum {
 	TVE_MODE_TVOUT,
 	TVE_MODE_VGA,
@@ -112,6 +110,8 @@ struct imx_tve {
 	spinlock_t lock;	/* register lock */
 	bool enabled;
 	int mode;
+	int di_hsync_pin;
+	int di_vsync_pin;
 
 	struct regmap *regmap;
 	struct regulator *dac_reg;
@@ -120,10 +120,18 @@ struct imx_tve {
 	struct clk *di_sel_clk;
 	struct clk_hw clk_hw_di;
 	struct clk *di_clk;
-	int vsync_pin;
-	int hsync_pin;
 };
 
+static inline struct imx_tve *con_to_tve(struct drm_connector *c)
+{
+	return container_of(c, struct imx_tve, connector);
+}
+
+static inline struct imx_tve *enc_to_tve(struct drm_encoder *e)
+{
+	return container_of(e, struct imx_tve, encoder);
+}
+
 static void tve_lock(void *__tve)
 __acquires(&tve->lock)
 {
@@ -148,8 +156,7 @@ static void tve_enable(struct imx_tve *tve)
 		tve->enabled = true;
 		clk_prepare_enable(tve->clk);
 		ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
-					 TVE_IPU_CLK_EN | TVE_EN,
-					 TVE_IPU_CLK_EN | TVE_EN);
+					 TVE_EN, TVE_EN);
 	}
 
 	/* clear interrupt status register */
@@ -172,7 +179,7 @@ static void tve_disable(struct imx_tve *tve)
 	if (tve->enabled) {
 		tve->enabled = false;
 		ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
-					 TVE_IPU_CLK_EN | TVE_EN, 0);
+					 TVE_EN, 0);
 		clk_disable_unprepare(tve->clk);
 	}
 }
@@ -275,36 +282,6 @@ static struct drm_encoder *imx_tve_connector_best_encoder(
 	return &tve->encoder;
 }
 
-static void imx_tve_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct imx_tve *tve = enc_to_tve(encoder);
-	int ret;
-
-	ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
-				 TVE_TV_OUT_MODE_MASK, TVE_TV_OUT_DISABLE);
-	if (ret < 0)
-		dev_err(tve->dev, "failed to disable TVOUT: %d\n", ret);
-}
-
-static void imx_tve_encoder_prepare(struct drm_encoder *encoder)
-{
-	struct imx_tve *tve = enc_to_tve(encoder);
-
-	tve_disable(tve);
-
-	switch (tve->mode) {
-	case TVE_MODE_VGA:
-		imx_drm_set_bus_config(encoder, MEDIA_BUS_FMT_GBR888_1X24,
-				       tve->hsync_pin, tve->vsync_pin,
-				       DRM_BUS_FLAG_DE_HIGH |
-				       DRM_BUS_FLAG_PIXDATA_NEGEDGE);
-		break;
-	case TVE_MODE_TVOUT:
-		imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24);
-		break;
-	}
-}
-
 static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
 				     struct drm_display_mode *orig_mode,
 				     struct drm_display_mode *mode)
@@ -333,6 +310,9 @@ static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
 			ret);
 	}
 
+	regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
+			   TVE_IPU_CLK_EN, TVE_IPU_CLK_EN);
+
 	if (tve->mode == TVE_MODE_VGA)
 		ret = tve_setup_vga(tve);
 	else
@@ -341,7 +321,7 @@ static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
 		dev_err(tve->dev, "failed to set configuration: %d\n", ret);
 }
 
-static void imx_tve_encoder_commit(struct drm_encoder *encoder)
+static void imx_tve_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_tve *tve = enc_to_tve(encoder);
 
@@ -355,11 +335,28 @@ static void imx_tve_encoder_disable(struct drm_encoder *encoder)
 	tve_disable(tve);
 }
 
+static int imx_tve_atomic_check(struct drm_encoder *encoder,
+				struct drm_crtc_state *crtc_state,
+				struct drm_connector_state *conn_state)
+{
+	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+	struct imx_tve *tve = enc_to_tve(encoder);
+
+	imx_crtc_state->bus_format = MEDIA_BUS_FMT_GBR888_1X24;
+	imx_crtc_state->di_hsync_pin = tve->di_hsync_pin;
+	imx_crtc_state->di_vsync_pin = tve->di_vsync_pin;
+
+	return 0;
+}
+
 static const struct drm_connector_funcs imx_tve_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_tve_connector_detect,
 	.destroy = imx_drm_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static const struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
@@ -373,11 +370,10 @@ static const struct drm_encoder_funcs imx_tve_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
-	.dpms = imx_tve_encoder_dpms,
-	.prepare = imx_tve_encoder_prepare,
 	.mode_set = imx_tve_encoder_mode_set,
-	.commit = imx_tve_encoder_commit,
+	.enable = imx_tve_encoder_enable,
 	.disable = imx_tve_encoder_disable,
+	.atomic_check = imx_tve_atomic_check,
 };
 
 static irqreturn_t imx_tve_irq_handler(int irq, void *data)
@@ -495,8 +491,7 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
 	encoder_type = tve->mode == TVE_MODE_VGA ?
 				DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC;
 
-	ret = imx_drm_encoder_parse_of(drm, &tve->encoder,
-				       tve->dev->of_node);
+	ret = imx_drm_encoder_parse_of(drm, &tve->encoder, tve->dev->of_node);
 	if (ret)
 		return ret;
 
@@ -587,15 +582,15 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 
 	if (tve->mode == TVE_MODE_VGA) {
 		ret = of_property_read_u32(np, "fsl,hsync-pin",
-					   &tve->hsync_pin);
+					   &tve->di_hsync_pin);
 
 		if (ret < 0) {
-			dev_err(dev, "failed to get vsync pin\n");
+			dev_err(dev, "failed to get hsync pin\n");
 			return ret;
 		}
 
-		ret |= of_property_read_u32(np, "fsl,vsync-pin",
-					    &tve->vsync_pin);
+		ret = of_property_read_u32(np, "fsl,vsync-pin",
+					   &tve->di_vsync_pin);
 
 		if (ret < 0) {
 			dev_err(dev, "failed to get vsync pin\n");
@@ -633,7 +628,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 
 	tve->dac_reg = devm_regulator_get(dev, "dac");
 	if (!IS_ERR(tve->dac_reg)) {
-		regulator_set_voltage(tve->dac_reg, 2750000, 2750000);
+		ret = regulator_set_voltage(tve->dac_reg, 2750000, 2750000);
+		if (ret)
+			return ret;
 		ret = regulator_enable(tve->dac_reg);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index fc040417e1e8..08e188bc10fc 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -18,12 +18,12 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <linux/fb.h>
 #include <linux/clk.h>
 #include <linux/errno.h>
-#include <linux/reservation.h>
-#include <linux/dma-buf.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_fb_cma_helper.h>
 
@@ -33,23 +33,6 @@
 
 #define DRIVER_DESC		"i.MX IPUv3 Graphics"
 
-enum ipu_flip_status {
-	IPU_FLIP_NONE,
-	IPU_FLIP_PENDING,
-	IPU_FLIP_SUBMITTED,
-};
-
-struct ipu_flip_work {
-	struct work_struct		unref_work;
-	struct drm_gem_object		*bo;
-	struct drm_pending_vblank_event *page_flip_event;
-	struct work_struct		fence_work;
-	struct ipu_crtc			*crtc;
-	struct fence			*excl;
-	unsigned			shared_count;
-	struct fence			**shared;
-};
-
 struct ipu_crtc {
 	struct device		*dev;
 	struct drm_crtc		base;
@@ -60,284 +43,99 @@ struct ipu_crtc {
 
 	struct ipu_dc		*dc;
 	struct ipu_di		*di;
-	int			enabled;
-	enum ipu_flip_status	flip_state;
-	struct workqueue_struct *flip_queue;
-	struct ipu_flip_work	*flip_work;
 	int			irq;
-	u32			bus_format;
-	u32			bus_flags;
-	int			di_hsync_pin;
-	int			di_vsync_pin;
 };
 
-#define to_ipu_crtc(x) container_of(x, struct ipu_crtc, base)
-
-static void ipu_fb_enable(struct ipu_crtc *ipu_crtc)
+static inline struct ipu_crtc *to_ipu_crtc(struct drm_crtc *crtc)
 {
-	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
+	return container_of(crtc, struct ipu_crtc, base);
+}
 
-	if (ipu_crtc->enabled)
-		return;
+static void ipu_crtc_enable(struct drm_crtc *crtc)
+{
+	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
+	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
 
 	ipu_dc_enable(ipu);
-	ipu_plane_enable(ipu_crtc->plane[0]);
-	/* Start DC channel and DI after IDMAC */
 	ipu_dc_enable_channel(ipu_crtc->dc);
 	ipu_di_enable(ipu_crtc->di);
-	drm_crtc_vblank_on(&ipu_crtc->base);
-
-	ipu_crtc->enabled = 1;
 }
 
-static void ipu_fb_disable(struct ipu_crtc *ipu_crtc)
+static void ipu_crtc_disable(struct drm_crtc *crtc)
 {
+	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
 	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
 
-	if (!ipu_crtc->enabled)
-		return;
-
-	/* Stop DC channel and DI before IDMAC */
 	ipu_dc_disable_channel(ipu_crtc->dc);
 	ipu_di_disable(ipu_crtc->di);
-	ipu_plane_disable(ipu_crtc->plane[0]);
 	ipu_dc_disable(ipu);
-	drm_crtc_vblank_off(&ipu_crtc->base);
 
-	ipu_crtc->enabled = 0;
+	spin_lock_irq(&crtc->dev->event_lock);
+	if (crtc->state->event) {
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+	}
+	spin_unlock_irq(&crtc->dev->event_lock);
 }
 
-static void ipu_crtc_dpms(struct drm_crtc *crtc, int mode)
+static void imx_drm_crtc_reset(struct drm_crtc *crtc)
 {
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
+	struct imx_crtc_state *state;
 
-	dev_dbg(ipu_crtc->dev, "%s mode: %d\n", __func__, mode);
+	if (crtc->state) {
+		if (crtc->state->mode_blob)
+			drm_property_unreference_blob(crtc->state->mode_blob);
 
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		ipu_fb_enable(ipu_crtc);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		ipu_fb_disable(ipu_crtc);
-		break;
-	}
-}
-
-static void ipu_flip_unref_work_func(struct work_struct *__work)
-{
-	struct ipu_flip_work *work =
-			container_of(__work, struct ipu_flip_work, unref_work);
-
-	drm_gem_object_unreference_unlocked(work->bo);
-	kfree(work);
-}
-
-static void ipu_flip_fence_work_func(struct work_struct *__work)
-{
-	struct ipu_flip_work *work =
-			container_of(__work, struct ipu_flip_work, fence_work);
-	int i;
-
-	/* wait for all fences attached to the FB obj to signal */
-	if (work->excl) {
-		fence_wait(work->excl, false);
-		fence_put(work->excl);
-	}
-	for (i = 0; i < work->shared_count; i++) {
-		fence_wait(work->shared[i], false);
-		fence_put(work->shared[i]);
-	}
-
-	work->crtc->flip_state = IPU_FLIP_SUBMITTED;
-}
-
-static int ipu_page_flip(struct drm_crtc *crtc,
-		struct drm_framebuffer *fb,
-		struct drm_pending_vblank_event *event,
-		uint32_t page_flip_flags)
-{
-	struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-	struct ipu_flip_work *flip_work;
-	int ret;
-
-	if (ipu_crtc->flip_state != IPU_FLIP_NONE)
-		return -EBUSY;
-
-	ret = imx_drm_crtc_vblank_get(ipu_crtc->imx_crtc);
-	if (ret) {
-		dev_dbg(ipu_crtc->dev, "failed to acquire vblank counter\n");
-		list_del(&event->base.link);
-
-		return ret;
-	}
-
-	flip_work = kzalloc(sizeof *flip_work, GFP_KERNEL);
-	if (!flip_work) {
-		ret = -ENOMEM;
-		goto put_vblank;
-	}
-	INIT_WORK(&flip_work->unref_work, ipu_flip_unref_work_func);
-	flip_work->page_flip_event = event;
-
-	/* get BO backing the old framebuffer and take a reference */
-	flip_work->bo = &drm_fb_cma_get_gem_obj(crtc->primary->fb, 0)->base;
-	drm_gem_object_reference(flip_work->bo);
-
-	ipu_crtc->flip_work = flip_work;
-	/*
-	 * If the object has a DMABUF attached, we need to wait on its fences
-	 * if there are any.
-	 */
-	if (cma_obj->base.dma_buf) {
-		INIT_WORK(&flip_work->fence_work, ipu_flip_fence_work_func);
-		flip_work->crtc = ipu_crtc;
-
-		ret = reservation_object_get_fences_rcu(
-				cma_obj->base.dma_buf->resv, &flip_work->excl,
-				&flip_work->shared_count, &flip_work->shared);
-
-		if (unlikely(ret)) {
-			DRM_ERROR("failed to get fences for buffer\n");
-			goto free_flip_work;
-		}
-
-		/* No need to queue the worker if the are no fences */
-		if (!flip_work->excl && !flip_work->shared_count) {
-			ipu_crtc->flip_state = IPU_FLIP_SUBMITTED;
-		} else {
-			ipu_crtc->flip_state = IPU_FLIP_PENDING;
-			queue_work(ipu_crtc->flip_queue,
-				   &flip_work->fence_work);
-		}
+		state = to_imx_crtc_state(crtc->state);
+		memset(state, 0, sizeof(*state));
 	} else {
-		ipu_crtc->flip_state = IPU_FLIP_SUBMITTED;
+		state = kzalloc(sizeof(*state), GFP_KERNEL);
+		if (!state)
+			return;
+		crtc->state = &state->base;
 	}
 
-	return 0;
+	state->base.crtc = crtc;
+}
 
-free_flip_work:
-	drm_gem_object_unreference_unlocked(flip_work->bo);
-	kfree(flip_work);
-	ipu_crtc->flip_work = NULL;
-put_vblank:
-	imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc);
+static struct drm_crtc_state *imx_drm_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+	struct imx_crtc_state *state;
 
-	return ret;
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return NULL;
+
+	__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+
+	WARN_ON(state->base.crtc != crtc);
+	state->base.crtc = crtc;
+
+	return &state->base;
+}
+
+static void imx_drm_crtc_destroy_state(struct drm_crtc *crtc,
+				       struct drm_crtc_state *state)
+{
+	__drm_atomic_helper_crtc_destroy_state(state);
+	kfree(to_imx_crtc_state(state));
 }
 
 static const struct drm_crtc_funcs ipu_crtc_funcs = {
-	.set_config = drm_crtc_helper_set_config,
+	.set_config = drm_atomic_helper_set_config,
 	.destroy = drm_crtc_cleanup,
-	.page_flip = ipu_page_flip,
+	.page_flip = drm_atomic_helper_page_flip,
+	.reset = imx_drm_crtc_reset,
+	.atomic_duplicate_state = imx_drm_crtc_duplicate_state,
+	.atomic_destroy_state = imx_drm_crtc_destroy_state,
 };
 
-static int ipu_crtc_mode_set(struct drm_crtc *crtc,
-			       struct drm_display_mode *orig_mode,
-			       struct drm_display_mode *mode,
-			       int x, int y,
-			       struct drm_framebuffer *old_fb)
-{
-	struct drm_device *dev = crtc->dev;
-	struct drm_encoder *encoder;
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-	struct ipu_di_signal_cfg sig_cfg = {};
-	unsigned long encoder_types = 0;
-	int ret;
-
-	dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__,
-			mode->hdisplay);
-	dev_dbg(ipu_crtc->dev, "%s: mode->vdisplay: %d\n", __func__,
-			mode->vdisplay);
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
-		if (encoder->crtc == crtc)
-			encoder_types |= BIT(encoder->encoder_type);
-
-	dev_dbg(ipu_crtc->dev, "%s: attached to encoder types 0x%lx\n",
-		__func__, encoder_types);
-
-	/*
-	 * If we have DAC or LDB, then we need the IPU DI clock to be
-	 * the same as the LDB DI clock. For TVDAC, derive the IPU DI
-	 * clock from 27 MHz TVE_DI clock, but allow to divide it.
-	 */
-	if (encoder_types & (BIT(DRM_MODE_ENCODER_DAC) |
-			     BIT(DRM_MODE_ENCODER_LVDS)))
-		sig_cfg.clkflags = IPU_DI_CLKMODE_SYNC | IPU_DI_CLKMODE_EXT;
-	else if (encoder_types & BIT(DRM_MODE_ENCODER_TVDAC))
-		sig_cfg.clkflags = IPU_DI_CLKMODE_EXT;
-	else
-		sig_cfg.clkflags = 0;
-
-	sig_cfg.enable_pol = !(ipu_crtc->bus_flags & DRM_BUS_FLAG_DE_LOW);
-	/* Default to driving pixel data on negative clock edges */
-	sig_cfg.clk_pol = !!(ipu_crtc->bus_flags &
-			     DRM_BUS_FLAG_PIXDATA_POSEDGE);
-	sig_cfg.bus_format = ipu_crtc->bus_format;
-	sig_cfg.v_to_h_sync = 0;
-	sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin;
-	sig_cfg.vsync_pin = ipu_crtc->di_vsync_pin;
-
-	drm_display_mode_to_videomode(mode, &sig_cfg.mode);
-
-	ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di,
-			       mode->flags & DRM_MODE_FLAG_INTERLACE,
-			       ipu_crtc->bus_format, mode->hdisplay);
-	if (ret) {
-		dev_err(ipu_crtc->dev,
-				"initializing display controller failed with %d\n",
-				ret);
-		return ret;
-	}
-
-	ret = ipu_di_init_sync_panel(ipu_crtc->di, &sig_cfg);
-	if (ret) {
-		dev_err(ipu_crtc->dev,
-				"initializing panel failed with %d\n", ret);
-		return ret;
-	}
-
-	return ipu_plane_mode_set(ipu_crtc->plane[0], crtc, mode,
-				  crtc->primary->fb,
-				  0, 0, mode->hdisplay, mode->vdisplay,
-				  x, y, mode->hdisplay, mode->vdisplay,
-				  mode->flags & DRM_MODE_FLAG_INTERLACE);
-}
-
-static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc)
-{
-	unsigned long flags;
-	struct drm_device *drm = ipu_crtc->base.dev;
-	struct ipu_flip_work *work = ipu_crtc->flip_work;
-
-	spin_lock_irqsave(&drm->event_lock, flags);
-	if (work->page_flip_event)
-		drm_crtc_send_vblank_event(&ipu_crtc->base,
-					   work->page_flip_event);
-	imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc);
-	spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
 static irqreturn_t ipu_irq_handler(int irq, void *dev_id)
 {
 	struct ipu_crtc *ipu_crtc = dev_id;
 
 	imx_drm_handle_vblank(ipu_crtc->imx_crtc);
 
-	if (ipu_crtc->flip_state == IPU_FLIP_SUBMITTED) {
-		struct ipu_plane *plane = ipu_crtc->plane[0];
-
-		ipu_plane_set_base(plane, ipu_crtc->base.primary->fb,
-				   plane->x, plane->y);
-		ipu_crtc_handle_pageflip(ipu_crtc);
-		queue_work(ipu_crtc->flip_queue,
-			   &ipu_crtc->flip_work->unref_work);
-		ipu_crtc->flip_state = IPU_FLIP_NONE;
-	}
-
 	return IRQ_HANDLED;
 }
 
@@ -355,31 +153,97 @@ static bool ipu_crtc_mode_fixup(struct drm_crtc *crtc,
 	if (ret)
 		return false;
 
+	if ((vm.vsync_len == 0) || (vm.hsync_len == 0))
+		return false;
+
 	drm_display_mode_from_videomode(&vm, adjusted_mode);
 
 	return true;
 }
 
-static void ipu_crtc_prepare(struct drm_crtc *crtc)
+static int ipu_crtc_atomic_check(struct drm_crtc *crtc,
+				 struct drm_crtc_state *state)
 {
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
+	u32 primary_plane_mask = 1 << drm_plane_index(crtc->primary);
 
-	ipu_fb_disable(ipu_crtc);
+	if (state->active && (primary_plane_mask & state->plane_mask) == 0)
+		return -EINVAL;
+
+	return 0;
 }
 
-static void ipu_crtc_commit(struct drm_crtc *crtc)
+static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
+				  struct drm_crtc_state *old_crtc_state)
 {
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
+	spin_lock_irq(&crtc->dev->event_lock);
+	if (crtc->state->event) {
+		WARN_ON(drm_crtc_vblank_get(crtc));
+		drm_crtc_arm_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+	}
+	spin_unlock_irq(&crtc->dev->event_lock);
+}
 
-	ipu_fb_enable(ipu_crtc);
+static void ipu_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct drm_encoder *encoder;
+	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
+	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc->state);
+	struct ipu_di_signal_cfg sig_cfg = {};
+	unsigned long encoder_types = 0;
+
+	dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__,
+			mode->hdisplay);
+	dev_dbg(ipu_crtc->dev, "%s: mode->vdisplay: %d\n", __func__,
+			mode->vdisplay);
+
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+		if (encoder->crtc == crtc)
+			encoder_types |= BIT(encoder->encoder_type);
+	}
+
+	dev_dbg(ipu_crtc->dev, "%s: attached to encoder types 0x%lx\n",
+		__func__, encoder_types);
+
+	/*
+	 * If we have DAC or LDB, then we need the IPU DI clock to be
+	 * the same as the LDB DI clock. For TVDAC, derive the IPU DI
+	 * clock from 27 MHz TVE_DI clock, but allow to divide it.
+	 */
+	if (encoder_types & (BIT(DRM_MODE_ENCODER_DAC) |
+			     BIT(DRM_MODE_ENCODER_LVDS)))
+		sig_cfg.clkflags = IPU_DI_CLKMODE_SYNC | IPU_DI_CLKMODE_EXT;
+	else if (encoder_types & BIT(DRM_MODE_ENCODER_TVDAC))
+		sig_cfg.clkflags = IPU_DI_CLKMODE_EXT;
+	else
+		sig_cfg.clkflags = 0;
+
+	sig_cfg.enable_pol = !(imx_crtc_state->bus_flags & DRM_BUS_FLAG_DE_LOW);
+	/* Default to driving pixel data on negative clock edges */
+	sig_cfg.clk_pol = !!(imx_crtc_state->bus_flags &
+			     DRM_BUS_FLAG_PIXDATA_POSEDGE);
+	sig_cfg.bus_format = imx_crtc_state->bus_format;
+	sig_cfg.v_to_h_sync = 0;
+	sig_cfg.hsync_pin = imx_crtc_state->di_hsync_pin;
+	sig_cfg.vsync_pin = imx_crtc_state->di_vsync_pin;
+
+	drm_display_mode_to_videomode(mode, &sig_cfg.mode);
+
+	ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di,
+			 mode->flags & DRM_MODE_FLAG_INTERLACE,
+			 imx_crtc_state->bus_format, mode->hdisplay);
+	ipu_di_init_sync_panel(ipu_crtc->di, &sig_cfg);
 }
 
 static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
-	.dpms = ipu_crtc_dpms,
 	.mode_fixup = ipu_crtc_mode_fixup,
-	.mode_set = ipu_crtc_mode_set,
-	.prepare = ipu_crtc_prepare,
-	.commit = ipu_crtc_commit,
+	.mode_set_nofb = ipu_crtc_mode_set_nofb,
+	.atomic_check = ipu_crtc_atomic_check,
+	.atomic_begin = ipu_crtc_atomic_begin,
+	.disable = ipu_crtc_disable,
+	.enable = ipu_crtc_enable,
 };
 
 static int ipu_enable_vblank(struct drm_crtc *crtc)
@@ -398,23 +262,9 @@ static void ipu_disable_vblank(struct drm_crtc *crtc)
 	disable_irq_nosync(ipu_crtc->irq);
 }
 
-static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc,
-		u32 bus_format, int hsync_pin, int vsync_pin, u32 bus_flags)
-{
-	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
-
-	ipu_crtc->bus_format = bus_format;
-	ipu_crtc->bus_flags = bus_flags;
-	ipu_crtc->di_hsync_pin = hsync_pin;
-	ipu_crtc->di_vsync_pin = vsync_pin;
-
-	return 0;
-}
-
 static const struct imx_drm_crtc_helper_funcs ipu_crtc_helper_funcs = {
 	.enable_vblank = ipu_enable_vblank,
 	.disable_vblank = ipu_disable_vblank,
-	.set_interface_pix_fmt = ipu_set_interface_pix_fmt,
 	.crtc_funcs = &ipu_crtc_funcs,
 	.crtc_helper_funcs = &ipu_helper_funcs,
 };
@@ -496,8 +346,16 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
 						IPU_DP_FLOW_SYNC_FG,
 						drm_crtc_mask(&ipu_crtc->base),
 						DRM_PLANE_TYPE_OVERLAY);
-		if (IS_ERR(ipu_crtc->plane[1]))
+		if (IS_ERR(ipu_crtc->plane[1])) {
 			ipu_crtc->plane[1] = NULL;
+		} else {
+			ret = ipu_plane_get_resources(ipu_crtc->plane[1]);
+			if (ret) {
+				dev_err(ipu_crtc->dev, "getting plane 1 "
+					"resources failed with %d.\n", ret);
+				goto err_put_plane0_res;
+			}
+		}
 	}
 
 	ipu_crtc->irq = ipu_plane_irq(ipu_crtc->plane[0]);
@@ -505,16 +363,17 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
 			"imx_drm", ipu_crtc);
 	if (ret < 0) {
 		dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret);
-		goto err_put_plane_res;
+		goto err_put_plane1_res;
 	}
 	/* Only enable IRQ when we actually need it to trigger work. */
 	disable_irq(ipu_crtc->irq);
 
-	ipu_crtc->flip_queue = create_singlethread_workqueue("ipu-crtc-flip");
-
 	return 0;
 
-err_put_plane_res:
+err_put_plane1_res:
+	if (ipu_crtc->plane[1])
+		ipu_plane_put_resources(ipu_crtc->plane[1]);
+err_put_plane0_res:
 	ipu_plane_put_resources(ipu_crtc->plane[0]);
 err_remove_crtc:
 	imx_drm_remove_crtc(ipu_crtc->imx_crtc);
@@ -553,9 +412,10 @@ static void ipu_drm_unbind(struct device *dev, struct device *master,
 
 	imx_drm_remove_crtc(ipu_crtc->imx_crtc);
 
-	destroy_workqueue(ipu_crtc->flip_queue);
-	ipu_plane_put_resources(ipu_crtc->plane[0]);
 	ipu_put_resources(ipu_crtc);
+	if (ipu_crtc->plane[1])
+		ipu_plane_put_resources(ipu_crtc->plane[1]);
+	ipu_plane_put_resources(ipu_crtc->plane[0]);
 }
 
 static const struct component_ops ipu_crtc_ops = {
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index a4bb44118d33..4ad67d015ec7 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -14,13 +14,19 @@
  */
 
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_plane_helper.h>
 
 #include "video/imx-ipu-v3.h"
 #include "ipuv3-plane.h"
 
-#define to_ipu_plane(x)	container_of(x, struct ipu_plane, base)
+static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p)
+{
+	return container_of(p, struct ipu_plane, base);
+}
 
 static const uint32_t ipu_plane_formats[] = {
 	DRM_FORMAT_ARGB1555,
@@ -53,62 +59,67 @@ int ipu_plane_irq(struct ipu_plane *ipu_plane)
 				     IPU_IRQ_EOF);
 }
 
-static int calc_vref(struct drm_display_mode *mode)
+static inline unsigned long
+drm_plane_state_to_eba(struct drm_plane_state *state)
 {
-	unsigned long htotal, vtotal;
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_gem_cma_object *cma_obj;
 
-	htotal = mode->htotal;
-	vtotal = mode->vtotal;
+	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+	BUG_ON(!cma_obj);
 
-	if (!htotal || !vtotal)
-		return 60;
-
-	return DIV_ROUND_UP(mode->clock * 1000, vtotal * htotal);
+	return cma_obj->paddr + fb->offsets[0] +
+	       fb->pitches[0] * (state->src_y >> 16) +
+	       (fb->bits_per_pixel >> 3) * (state->src_x >> 16);
 }
 
-static inline int calc_bandwidth(int width, int height, unsigned int vref)
+static inline unsigned long
+drm_plane_state_to_ubo(struct drm_plane_state *state)
 {
-	return width * height * vref;
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_gem_cma_object *cma_obj;
+	unsigned long eba = drm_plane_state_to_eba(state);
+
+	cma_obj = drm_fb_cma_get_gem_obj(fb, 1);
+	BUG_ON(!cma_obj);
+
+	return cma_obj->paddr + fb->offsets[1] +
+	       fb->pitches[1] * (state->src_y >> 16) / 2 +
+	       (state->src_x >> 16) / 2 - eba;
 }
 
-int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
-		       int x, int y)
+static inline unsigned long
+drm_plane_state_to_vbo(struct drm_plane_state *state)
 {
-	struct drm_gem_cma_object *cma_obj[3];
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_gem_cma_object *cma_obj;
+	unsigned long eba = drm_plane_state_to_eba(state);
+
+	cma_obj = drm_fb_cma_get_gem_obj(fb, 2);
+	BUG_ON(!cma_obj);
+
+	return cma_obj->paddr + fb->offsets[2] +
+	       fb->pitches[2] * (state->src_y >> 16) / 2 +
+	       (state->src_x >> 16) / 2 - eba;
+}
+
+static void ipu_plane_atomic_set_base(struct ipu_plane *ipu_plane,
+				      struct drm_plane_state *old_state)
+{
+	struct drm_plane *plane = &ipu_plane->base;
+	struct drm_plane_state *state = plane->state;
+	struct drm_framebuffer *fb = state->fb;
 	unsigned long eba, ubo, vbo;
-	int active, i;
+	int active;
 
-	for (i = 0; i < drm_format_num_planes(fb->pixel_format); i++) {
-		cma_obj[i] = drm_fb_cma_get_gem_obj(fb, i);
-		if (!cma_obj[i]) {
-			DRM_DEBUG_KMS("plane %d entry is null.\n", i);
-			return -EFAULT;
-		}
-	}
-
-	eba = cma_obj[0]->paddr + fb->offsets[0] +
-	      fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x;
-
-	if (eba & 0x7) {
-		DRM_DEBUG_KMS("base address must be a multiple of 8.\n");
-		return -EINVAL;
-	}
-
-	if (fb->pitches[0] < 1 || fb->pitches[0] > 16384) {
-		DRM_DEBUG_KMS("pitches out of range.\n");
-		return -EINVAL;
-	}
-
-	if (ipu_plane->enabled && fb->pitches[0] != ipu_plane->stride[0]) {
-		DRM_DEBUG_KMS("pitches must not change while plane is enabled.\n");
-		return -EINVAL;
-	}
-
-	ipu_plane->stride[0] = fb->pitches[0];
+	eba = drm_plane_state_to_eba(state);
 
 	switch (fb->pixel_format) {
 	case DRM_FORMAT_YUV420:
 	case DRM_FORMAT_YVU420:
+		if (old_state->fb)
+			break;
+
 		/*
 		 * Multiplanar formats have to meet the following restrictions:
 		 * - The (up to) three plane addresses are EBA, EBA+UBO, EBA+VBO
@@ -117,59 +128,28 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
 		 * - Only EBA may be changed while scanout is active
 		 * - The strides of U and V planes must be identical.
 		 */
-		ubo = cma_obj[1]->paddr + fb->offsets[1] +
-		      fb->pitches[1] * y / 2 + x / 2 - eba;
-		vbo = cma_obj[2]->paddr + fb->offsets[2] +
-		      fb->pitches[2] * y / 2 + x / 2 - eba;
+		ubo = drm_plane_state_to_ubo(state);
+		vbo = drm_plane_state_to_vbo(state);
 
-		if ((ubo & 0x7) || (vbo & 0x7)) {
-			DRM_DEBUG_KMS("U/V buffer offsets must be a multiple of 8.\n");
-			return -EINVAL;
-		}
-
-		if ((ubo > 0xfffff8) || (vbo > 0xfffff8)) {
-			DRM_DEBUG_KMS("U/V buffer offsets must be positive and not larger than 0xfffff8.\n");
-			return -EINVAL;
-		}
-
-		if (ipu_plane->enabled && ((ipu_plane->u_offset != ubo) ||
-					   (ipu_plane->v_offset != vbo))) {
-			DRM_DEBUG_KMS("U/V buffer offsets must not change while plane is enabled.\n");
-			return -EINVAL;
-		}
-
-		if (fb->pitches[1] != fb->pitches[2]) {
-			DRM_DEBUG_KMS("U/V pitches must be identical.\n");
-			return -EINVAL;
-		}
-
-		if (fb->pitches[1] < 1 || fb->pitches[1] > 16384) {
-			DRM_DEBUG_KMS("U/V pitches out of range.\n");
-			return -EINVAL;
-		}
-
-		if (ipu_plane->enabled &&
-		    (ipu_plane->stride[1] != fb->pitches[1])) {
-			DRM_DEBUG_KMS("U/V pitches must not change while plane is enabled.\n");
-			return -EINVAL;
-		}
-
-		ipu_plane->u_offset = ubo;
-		ipu_plane->v_offset = vbo;
-		ipu_plane->stride[1] = fb->pitches[1];
+		if (fb->pixel_format == DRM_FORMAT_YUV420)
+			ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
+						      fb->pitches[1], ubo, vbo);
+		else
+			ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
+						      fb->pitches[1], vbo, ubo);
 
 		dev_dbg(ipu_plane->base.dev->dev,
-			"phys = %pad %pad %pad, x = %d, y = %d",
-			&cma_obj[0]->paddr, &cma_obj[1]->paddr,
-			&cma_obj[2]->paddr, x, y);
+			"phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo,
+			state->src_x >> 16, state->src_y >> 16);
 		break;
 	default:
-		dev_dbg(ipu_plane->base.dev->dev, "phys = %pad, x = %d, y = %d",
-			&cma_obj[0]->paddr, x, y);
+		dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d",
+			eba, state->src_x >> 16, state->src_y >> 16);
+
 		break;
 	}
 
-	if (ipu_plane->enabled) {
+	if (old_state->fb) {
 		active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch);
 		ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba);
 		ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active);
@@ -177,155 +157,6 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
 		ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba);
 		ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba);
 	}
-
-	/* cache offsets for subsequent pageflips */
-	ipu_plane->x = x;
-	ipu_plane->y = y;
-
-	return 0;
-}
-
-int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc,
-		       struct drm_display_mode *mode,
-		       struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-		       unsigned int crtc_w, unsigned int crtc_h,
-		       uint32_t src_x, uint32_t src_y,
-		       uint32_t src_w, uint32_t src_h, bool interlaced)
-{
-	struct device *dev = ipu_plane->base.dev->dev;
-	int ret;
-
-	/* no scaling */
-	if (src_w != crtc_w || src_h != crtc_h)
-		return -EINVAL;
-
-	/* clip to crtc bounds */
-	if (crtc_x < 0) {
-		if (-crtc_x > crtc_w)
-			return -EINVAL;
-		src_x += -crtc_x;
-		src_w -= -crtc_x;
-		crtc_w -= -crtc_x;
-		crtc_x = 0;
-	}
-	if (crtc_y < 0) {
-		if (-crtc_y > crtc_h)
-			return -EINVAL;
-		src_y += -crtc_y;
-		src_h -= -crtc_y;
-		crtc_h -= -crtc_y;
-		crtc_y = 0;
-	}
-	if (crtc_x + crtc_w > mode->hdisplay) {
-		if (crtc_x > mode->hdisplay)
-			return -EINVAL;
-		crtc_w = mode->hdisplay - crtc_x;
-		src_w = crtc_w;
-	}
-	if (crtc_y + crtc_h > mode->vdisplay) {
-		if (crtc_y > mode->vdisplay)
-			return -EINVAL;
-		crtc_h = mode->vdisplay - crtc_y;
-		src_h = crtc_h;
-	}
-	/* full plane minimum width is 13 pixels */
-	if (crtc_w < 13 && (ipu_plane->dp_flow != IPU_DP_FLOW_SYNC_FG))
-		return -EINVAL;
-	if (crtc_h < 2)
-		return -EINVAL;
-
-	/*
-	 * since we cannot touch active IDMAC channels, we do not support
-	 * resizing the enabled plane or changing its format
-	 */
-	if (ipu_plane->enabled) {
-		if (src_w != ipu_plane->w || src_h != ipu_plane->h ||
-		    fb->pixel_format != ipu_plane->base.fb->pixel_format)
-			return -EINVAL;
-
-		return ipu_plane_set_base(ipu_plane, fb, src_x, src_y);
-	}
-
-	switch (ipu_plane->dp_flow) {
-	case IPU_DP_FLOW_SYNC_BG:
-		ret = ipu_dp_setup_channel(ipu_plane->dp,
-				IPUV3_COLORSPACE_RGB,
-				IPUV3_COLORSPACE_RGB);
-		if (ret) {
-			dev_err(dev,
-				"initializing display processor failed with %d\n",
-				ret);
-			return ret;
-		}
-		ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true);
-		break;
-	case IPU_DP_FLOW_SYNC_FG:
-		ipu_dp_setup_channel(ipu_plane->dp,
-				ipu_drm_fourcc_to_colorspace(fb->pixel_format),
-				IPUV3_COLORSPACE_UNKNOWN);
-		ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y);
-		/* Enable local alpha on partial plane */
-		switch (fb->pixel_format) {
-		case DRM_FORMAT_ARGB1555:
-		case DRM_FORMAT_ABGR1555:
-		case DRM_FORMAT_RGBA5551:
-		case DRM_FORMAT_BGRA5551:
-		case DRM_FORMAT_ARGB4444:
-		case DRM_FORMAT_ARGB8888:
-		case DRM_FORMAT_ABGR8888:
-		case DRM_FORMAT_RGBA8888:
-		case DRM_FORMAT_BGRA8888:
-			ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false);
-			break;
-		default:
-			break;
-		}
-	}
-
-	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);
-	ipu_cpmem_set_resolution(ipu_plane->ipu_ch, src_w, src_h);
-	ret = ipu_cpmem_set_fmt(ipu_plane->ipu_ch, fb->pixel_format);
-	if (ret < 0) {
-		dev_err(dev, "unsupported pixel format 0x%08x\n",
-			fb->pixel_format);
-		return ret;
-	}
-	ipu_cpmem_set_high_priority(ipu_plane->ipu_ch);
-	ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1);
-	ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]);
-
-	ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y);
-	if (ret < 0)
-		return ret;
-	if (interlaced)
-		ipu_cpmem_interlaced_scan(ipu_plane->ipu_ch, fb->pitches[0]);
-
-	if (fb->pixel_format == DRM_FORMAT_YUV420) {
-		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
-					      ipu_plane->stride[1],
-					      ipu_plane->u_offset,
-					      ipu_plane->v_offset);
-	} else if (fb->pixel_format == DRM_FORMAT_YVU420) {
-		ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch,
-					      ipu_plane->stride[1],
-					      ipu_plane->v_offset,
-					      ipu_plane->u_offset);
-	}
-
-	ipu_plane->w = src_w;
-	ipu_plane->h = src_h;
-
-	return 0;
 }
 
 void ipu_plane_put_resources(struct ipu_plane *ipu_plane)
@@ -372,7 +203,7 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane)
 	return ret;
 }
 
-void ipu_plane_enable(struct ipu_plane *ipu_plane)
+static void ipu_plane_enable(struct ipu_plane *ipu_plane)
 {
 	if (ipu_plane->dp)
 		ipu_dp_enable(ipu_plane->ipu);
@@ -380,14 +211,10 @@ void ipu_plane_enable(struct ipu_plane *ipu_plane)
 	ipu_idmac_enable_channel(ipu_plane->ipu_ch);
 	if (ipu_plane->dp)
 		ipu_dp_enable_channel(ipu_plane->dp);
-
-	ipu_plane->enabled = true;
 }
 
-void ipu_plane_disable(struct ipu_plane *ipu_plane)
+static void ipu_plane_disable(struct ipu_plane *ipu_plane)
 {
-	ipu_plane->enabled = false;
-
 	ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50);
 
 	if (ipu_plane->dp)
@@ -398,55 +225,13 @@ void ipu_plane_disable(struct ipu_plane *ipu_plane)
 		ipu_dp_disable(ipu_plane->ipu);
 }
 
-/*
- * drm_plane API
- */
-
-static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
-			    struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-			    unsigned int crtc_w, unsigned int crtc_h,
-			    uint32_t src_x, uint32_t src_y,
-			    uint32_t src_w, uint32_t src_h)
-{
-	struct ipu_plane *ipu_plane = to_ipu_plane(plane);
-	int ret = 0;
-
-	DRM_DEBUG_KMS("plane - %p\n", plane);
-
-	if (!ipu_plane->enabled)
-		ret = ipu_plane_get_resources(ipu_plane);
-	if (ret < 0)
-		return ret;
-
-	ret = ipu_plane_mode_set(ipu_plane, crtc, &crtc->hwmode, fb,
-			crtc_x, crtc_y, crtc_w, crtc_h,
-			src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16,
-			false);
-	if (ret < 0) {
-		ipu_plane_put_resources(ipu_plane);
-		return ret;
-	}
-
-	if (crtc != plane->crtc)
-		dev_dbg(plane->dev->dev, "crtc change: %p -> %p\n",
-				plane->crtc, crtc);
-
-	if (!ipu_plane->enabled)
-		ipu_plane_enable(ipu_plane);
-
-	return 0;
-}
-
 static int ipu_disable_plane(struct drm_plane *plane)
 {
 	struct ipu_plane *ipu_plane = to_ipu_plane(plane);
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
-	if (ipu_plane->enabled)
-		ipu_plane_disable(ipu_plane);
-
-	ipu_plane_put_resources(ipu_plane);
+	ipu_plane_disable(ipu_plane);
 
 	return 0;
 }
@@ -463,9 +248,202 @@ static void ipu_plane_destroy(struct drm_plane *plane)
 }
 
 static const struct drm_plane_funcs ipu_plane_funcs = {
-	.update_plane	= ipu_update_plane,
-	.disable_plane	= ipu_disable_plane,
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy	= ipu_plane_destroy,
+	.reset		= drm_atomic_helper_plane_reset,
+	.atomic_duplicate_state	= drm_atomic_helper_plane_duplicate_state,
+	.atomic_destroy_state	= drm_atomic_helper_plane_destroy_state,
+};
+
+static int ipu_plane_atomic_check(struct drm_plane *plane,
+				  struct drm_plane_state *state)
+{
+	struct drm_plane_state *old_state = plane->state;
+	struct drm_crtc_state *crtc_state;
+	struct device *dev = plane->dev->dev;
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *old_fb = old_state->fb;
+	unsigned long eba, ubo, vbo, old_ubo, old_vbo;
+
+	/* Ok to disable */
+	if (!fb)
+		return 0;
+
+	if (!state->crtc)
+		return -EINVAL;
+
+	crtc_state =
+		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
+	if (WARN_ON(!crtc_state))
+		return -EINVAL;
+
+	/* CRTC should be enabled */
+	if (!crtc_state->enable)
+		return -EINVAL;
+
+	/* no scaling */
+	if (state->src_w >> 16 != state->crtc_w ||
+	    state->src_h >> 16 != state->crtc_h)
+		return -EINVAL;
+
+	switch (plane->type) {
+	case DRM_PLANE_TYPE_PRIMARY:
+		/* full plane doesn't support partial off screen */
+		if (state->crtc_x || state->crtc_y ||
+		    state->crtc_w != crtc_state->adjusted_mode.hdisplay ||
+		    state->crtc_h != crtc_state->adjusted_mode.vdisplay)
+			return -EINVAL;
+
+		/* full plane minimum width is 13 pixels */
+		if (state->crtc_w < 13)
+			return -EINVAL;
+		break;
+	case DRM_PLANE_TYPE_OVERLAY:
+		if (state->crtc_x < 0 || state->crtc_y < 0)
+			return -EINVAL;
+
+		if (state->crtc_x + state->crtc_w >
+		    crtc_state->adjusted_mode.hdisplay)
+			return -EINVAL;
+		if (state->crtc_y + state->crtc_h >
+		    crtc_state->adjusted_mode.vdisplay)
+			return -EINVAL;
+		break;
+	default:
+		dev_warn(dev, "Unsupported plane type\n");
+		return -EINVAL;
+	}
+
+	if (state->crtc_h < 2)
+		return -EINVAL;
+
+	/*
+	 * since we cannot touch active IDMAC channels, we do not support
+	 * resizing the enabled plane or changing its format
+	 */
+	if (old_fb && (state->src_w != old_state->src_w ||
+			      state->src_h != old_state->src_h ||
+			      fb->pixel_format != old_fb->pixel_format))
+		return -EINVAL;
+
+	eba = drm_plane_state_to_eba(state);
+
+	if (eba & 0x7)
+		return -EINVAL;
+
+	if (fb->pitches[0] < 1 || fb->pitches[0] > 16384)
+		return -EINVAL;
+
+	if (old_fb && fb->pitches[0] != old_fb->pitches[0])
+		return -EINVAL;
+
+	switch (fb->pixel_format) {
+	case DRM_FORMAT_YUV420:
+	case DRM_FORMAT_YVU420:
+		/*
+		 * Multiplanar formats have to meet the following restrictions:
+		 * - The (up to) three plane addresses are EBA, EBA+UBO, EBA+VBO
+		 * - EBA, UBO and VBO are a multiple of 8
+		 * - UBO and VBO are unsigned and not larger than 0xfffff8
+		 * - Only EBA may be changed while scanout is active
+		 * - The strides of U and V planes must be identical.
+		 */
+		ubo = drm_plane_state_to_ubo(state);
+		vbo = drm_plane_state_to_vbo(state);
+
+		if ((ubo & 0x7) || (vbo & 0x7))
+			return -EINVAL;
+
+		if ((ubo > 0xfffff8) || (vbo > 0xfffff8))
+			return -EINVAL;
+
+		if (old_fb) {
+			old_ubo = drm_plane_state_to_ubo(old_state);
+			old_vbo = drm_plane_state_to_vbo(old_state);
+			if (ubo != old_ubo || vbo != old_vbo)
+				return -EINVAL;
+		}
+
+		if (fb->pitches[1] != fb->pitches[2])
+			return -EINVAL;
+
+		if (fb->pitches[1] < 1 || fb->pitches[1] > 16384)
+			return -EINVAL;
+
+		if (old_fb && old_fb->pitches[1] != fb->pitches[1])
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void ipu_plane_atomic_disable(struct drm_plane *plane,
+				     struct drm_plane_state *old_state)
+{
+	ipu_disable_plane(plane);
+}
+
+static void ipu_plane_atomic_update(struct drm_plane *plane,
+				    struct drm_plane_state *old_state)
+{
+	struct ipu_plane *ipu_plane = to_ipu_plane(plane);
+	struct drm_plane_state *state = plane->state;
+	enum ipu_color_space ics;
+
+	if (old_state->fb) {
+		ipu_plane_atomic_set_base(ipu_plane, old_state);
+		return;
+	}
+
+	switch (ipu_plane->dp_flow) {
+	case IPU_DP_FLOW_SYNC_BG:
+		ipu_dp_setup_channel(ipu_plane->dp,
+					IPUV3_COLORSPACE_RGB,
+					IPUV3_COLORSPACE_RGB);
+		ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true);
+		break;
+	case IPU_DP_FLOW_SYNC_FG:
+		ics = ipu_drm_fourcc_to_colorspace(state->fb->pixel_format);
+		ipu_dp_setup_channel(ipu_plane->dp, ics,
+					IPUV3_COLORSPACE_UNKNOWN);
+		ipu_dp_set_window_pos(ipu_plane->dp, state->crtc_x,
+					state->crtc_y);
+		/* Enable local alpha on partial plane */
+		switch (state->fb->pixel_format) {
+		case DRM_FORMAT_ARGB1555:
+		case DRM_FORMAT_ABGR1555:
+		case DRM_FORMAT_RGBA5551:
+		case DRM_FORMAT_BGRA5551:
+		case DRM_FORMAT_ARGB4444:
+		case DRM_FORMAT_ARGB8888:
+		case DRM_FORMAT_ABGR8888:
+		case DRM_FORMAT_RGBA8888:
+		case DRM_FORMAT_BGRA8888:
+			ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false);
+			break;
+		default:
+			break;
+		}
+	}
+
+	ipu_dmfc_config_wait4eot(ipu_plane->dmfc, state->crtc_w);
+
+	ipu_cpmem_zero(ipu_plane->ipu_ch);
+	ipu_cpmem_set_resolution(ipu_plane->ipu_ch, state->src_w >> 16,
+					state->src_h >> 16);
+	ipu_cpmem_set_fmt(ipu_plane->ipu_ch, state->fb->pixel_format);
+	ipu_cpmem_set_high_priority(ipu_plane->ipu_ch);
+	ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1);
+	ipu_cpmem_set_stride(ipu_plane->ipu_ch, state->fb->pitches[0]);
+	ipu_plane_atomic_set_base(ipu_plane, old_state);
+	ipu_plane_enable(ipu_plane);
+}
+
+static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = {
+	.atomic_check = ipu_plane_atomic_check,
+	.atomic_disable = ipu_plane_atomic_disable,
+	.atomic_update = ipu_plane_atomic_update,
 };
 
 struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
@@ -498,5 +476,7 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
 		return ERR_PTR(ret);
 	}
 
+	drm_plane_helper_add(&ipu_plane->base, &ipu_plane_helper_funcs);
+
 	return ipu_plane;
 }
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index 4448fd4ad4eb..338b88a74eb6 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -23,17 +23,6 @@ struct ipu_plane {
 
 	int			dma;
 	int			dp_flow;
-
-	int			x;
-	int			y;
-	int			w;
-	int			h;
-
-	unsigned int		u_offset;
-	unsigned int		v_offset;
-	unsigned int		stride[2];
-
-	bool			enabled;
 };
 
 struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
@@ -48,11 +37,6 @@ int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
 		       uint32_t src_x, uint32_t src_y, uint32_t src_w,
 		       uint32_t src_h, bool interlaced);
 
-void ipu_plane_enable(struct ipu_plane *plane);
-void ipu_plane_disable(struct ipu_plane *plane);
-int ipu_plane_set_base(struct ipu_plane *plane, struct drm_framebuffer *fb,
-		       int x, int y);
-
 int ipu_plane_get_resources(struct ipu_plane *plane);
 void ipu_plane_put_resources(struct ipu_plane *plane);
 
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 2d1fd02cd3d6..1dad297b01fd 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -16,6 +16,7 @@
 #include <linux/component.h>
 #include <linux/module.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_panel.h>
@@ -25,9 +26,6 @@
 
 #include "imx-drm.h"
 
-#define con_to_imxpd(x) container_of(x, struct imx_parallel_display, connector)
-#define enc_to_imxpd(x) container_of(x, struct imx_parallel_display, encoder)
-
 struct imx_parallel_display {
 	struct drm_connector connector;
 	struct drm_encoder encoder;
@@ -37,8 +35,19 @@ struct imx_parallel_display {
 	u32 bus_format;
 	struct drm_display_mode mode;
 	struct drm_panel *panel;
+	struct drm_bridge *bridge;
 };
 
+static inline struct imx_parallel_display *con_to_imxpd(struct drm_connector *c)
+{
+	return container_of(c, struct imx_parallel_display, connector);
+}
+
+static inline struct imx_parallel_display *enc_to_imxpd(struct drm_encoder *e)
+{
+	return container_of(e, struct imx_parallel_display, encoder);
+}
+
 static enum drm_connector_status imx_pd_connector_detect(
 		struct drm_connector *connector, bool force)
 {
@@ -53,11 +62,7 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
 
 	if (imxpd->panel && imxpd->panel->funcs &&
 	    imxpd->panel->funcs->get_modes) {
-		struct drm_display_info *di = &connector->display_info;
-
 		num_modes = imxpd->panel->funcs->get_modes(imxpd->panel);
-		if (!imxpd->bus_format && di->num_bus_formats)
-			imxpd->bus_format = di->bus_formats[0];
 		if (num_modes > 0)
 			return num_modes;
 	}
@@ -69,10 +74,16 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
 
 	if (np) {
 		struct drm_display_mode *mode = drm_mode_create(connector->dev);
+		int ret;
 
 		if (!mode)
 			return -EINVAL;
-		of_get_drm_display_mode(np, &imxpd->mode, OF_USE_NATIVE_MODE);
+
+		ret = of_get_drm_display_mode(np, &imxpd->mode,
+					      OF_USE_NATIVE_MODE);
+		if (ret)
+			return ret;
+
 		drm_mode_copy(mode, &imxpd->mode);
 		mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
 		drm_mode_probed_add(connector, mode);
@@ -90,24 +101,7 @@ static struct drm_encoder *imx_pd_connector_best_encoder(
 	return &imxpd->encoder;
 }
 
-static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
-
-	if (mode != DRM_MODE_DPMS_ON)
-		drm_panel_disable(imxpd->panel);
-	else
-		drm_panel_enable(imxpd->panel);
-}
-
-static void imx_pd_encoder_prepare(struct drm_encoder *encoder)
-{
-	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
-	imx_drm_set_bus_config(encoder, imxpd->bus_format, 2, 3,
-			       imxpd->connector.display_info.bus_flags);
-}
-
-static void imx_pd_encoder_commit(struct drm_encoder *encoder)
+static void imx_pd_encoder_enable(struct drm_encoder *encoder)
 {
 	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
 
@@ -115,12 +109,6 @@ static void imx_pd_encoder_commit(struct drm_encoder *encoder)
 	drm_panel_enable(imxpd->panel);
 }
 
-static void imx_pd_encoder_mode_set(struct drm_encoder *encoder,
-			 struct drm_display_mode *orig_mode,
-			 struct drm_display_mode *mode)
-{
-}
-
 static void imx_pd_encoder_disable(struct drm_encoder *encoder)
 {
 	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
@@ -129,11 +117,33 @@ static void imx_pd_encoder_disable(struct drm_encoder *encoder)
 	drm_panel_unprepare(imxpd->panel);
 }
 
+static int imx_pd_encoder_atomic_check(struct drm_encoder *encoder,
+				       struct drm_crtc_state *crtc_state,
+				       struct drm_connector_state *conn_state)
+{
+	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+	struct drm_display_info *di = &conn_state->connector->display_info;
+	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
+
+	imx_crtc_state->bus_flags = di->bus_flags;
+	if (!imxpd->bus_format && di->num_bus_formats)
+		imx_crtc_state->bus_format = di->bus_formats[0];
+	else
+		imx_crtc_state->bus_format = imxpd->bus_format;
+	imx_crtc_state->di_hsync_pin = 2;
+	imx_crtc_state->di_vsync_pin = 3;
+
+	return 0;
+}
+
 static const struct drm_connector_funcs imx_pd_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = imx_pd_connector_detect,
 	.destroy = imx_drm_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static const struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
@@ -146,20 +156,18 @@ static const struct drm_encoder_funcs imx_pd_encoder_funcs = {
 };
 
 static const struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = {
-	.dpms = imx_pd_encoder_dpms,
-	.prepare = imx_pd_encoder_prepare,
-	.commit = imx_pd_encoder_commit,
-	.mode_set = imx_pd_encoder_mode_set,
+	.enable = imx_pd_encoder_enable,
 	.disable = imx_pd_encoder_disable,
+	.atomic_check = imx_pd_encoder_atomic_check,
 };
 
 static int imx_pd_register(struct drm_device *drm,
 	struct imx_parallel_display *imxpd)
 {
+	struct drm_encoder *encoder = &imxpd->encoder;
 	int ret;
 
-	ret = imx_drm_encoder_parse_of(drm, &imxpd->encoder,
-				       imxpd->dev->of_node);
+	ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node);
 	if (ret)
 		return ret;
 
@@ -170,19 +178,33 @@ static int imx_pd_register(struct drm_device *drm,
 	 */
 	imxpd->connector.dpms = DRM_MODE_DPMS_OFF;
 
-	drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs);
-	drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs,
+	drm_encoder_helper_add(encoder, &imx_pd_encoder_helper_funcs);
+	drm_encoder_init(drm, encoder, &imx_pd_encoder_funcs,
 			 DRM_MODE_ENCODER_NONE, NULL);
 
-	drm_connector_helper_add(&imxpd->connector,
-			&imx_pd_connector_helper_funcs);
-	drm_connector_init(drm, &imxpd->connector, &imx_pd_connector_funcs,
-			   DRM_MODE_CONNECTOR_VGA);
+	if (!imxpd->bridge) {
+		drm_connector_helper_add(&imxpd->connector,
+				&imx_pd_connector_helper_funcs);
+		drm_connector_init(drm, &imxpd->connector,
+				   &imx_pd_connector_funcs,
+				   DRM_MODE_CONNECTOR_VGA);
+	}
 
 	if (imxpd->panel)
 		drm_panel_attach(imxpd->panel, &imxpd->connector);
 
-	drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder);
+	if (imxpd->bridge) {
+		imxpd->bridge->encoder = encoder;
+		encoder->bridge = imxpd->bridge;
+		ret = drm_bridge_attach(drm, imxpd->bridge);
+		if (ret < 0) {
+			dev_err(imxpd->dev, "failed to attach bridge: %d\n",
+				ret);
+			return ret;
+		}
+	} else {
+		drm_mode_connector_attach_encoder(&imxpd->connector, encoder);
+	}
 
 	return 0;
 }
@@ -195,6 +217,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
 	const u8 *edidp;
 	struct imx_parallel_display *imxpd;
 	int ret;
+	u32 bus_format = 0;
 	const char *fmt;
 
 	imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL);
@@ -208,14 +231,15 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
 	ret = of_property_read_string(np, "interface-pix-fmt", &fmt);
 	if (!ret) {
 		if (!strcmp(fmt, "rgb24"))
-			imxpd->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+			bus_format = MEDIA_BUS_FMT_RGB888_1X24;
 		else if (!strcmp(fmt, "rgb565"))
-			imxpd->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
+			bus_format = MEDIA_BUS_FMT_RGB565_1X16;
 		else if (!strcmp(fmt, "bgr666"))
-			imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
+			bus_format = MEDIA_BUS_FMT_RGB666_1X18;
 		else if (!strcmp(fmt, "lvds666"))
-			imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
+			bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
 	}
+	imxpd->bus_format = bus_format;
 
 	/* port@1 is the output port */
 	ep = of_graph_get_endpoint_by_regs(np, 1, -1);
@@ -223,13 +247,30 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
 		struct device_node *remote;
 
 		remote = of_graph_get_remote_port_parent(ep);
-		of_node_put(ep);
-		if (remote) {
-			imxpd->panel = of_drm_find_panel(remote);
-			of_node_put(remote);
+		if (!remote) {
+			dev_warn(dev, "endpoint %s not connected\n",
+				 ep->full_name);
+			of_node_put(ep);
+			return -ENODEV;
 		}
-		if (!imxpd->panel)
+		of_node_put(ep);
+
+		imxpd->panel = of_drm_find_panel(remote);
+		if (imxpd->panel) {
+			dev_dbg(dev, "found panel %s\n", remote->full_name);
+		} else {
+			imxpd->bridge = of_drm_find_bridge(remote);
+			if (imxpd->bridge)
+				dev_dbg(dev, "found bridge %s\n",
+					remote->full_name);
+		}
+		if (!imxpd->panel && !imxpd->bridge) {
+			dev_dbg(dev, "waiting for panel or bridge %s\n",
+				remote->full_name);
+			of_node_put(remote);
 			return -EPROBE_DEFER;
+		}
+		of_node_put(remote);
 	}
 
 	imxpd->dev = dev;
diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index 2f29780e7c68..659475c1e44a 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -150,6 +150,9 @@ static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand,
 static int ipu_bus_format_to_map(u32 fmt)
 {
 	switch (fmt) {
+	default:
+		WARN_ON(1);
+		/* fall-through */
 	case MEDIA_BUS_FMT_RGB888_1X24:
 		return IPU_DC_MAP_RGB24;
 	case MEDIA_BUS_FMT_RGB565_1X16:
@@ -162,8 +165,6 @@ static int ipu_bus_format_to_map(u32 fmt)
 		return IPU_DC_MAP_LVDS666;
 	case MEDIA_BUS_FMT_BGR888_1X24:
 		return IPU_DC_MAP_BGR24;
-	default:
-		return -EINVAL;
 	}
 }
 
@@ -178,10 +179,6 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
 	dc->di = ipu_di_get_num(di);
 
 	map = ipu_bus_format_to_map(bus_format);
-	if (map < 0) {
-		dev_dbg(priv->dev, "IPU_DISP: No MAP\n");
-		return map;
-	}
 
 	/*
 	 * In interlaced mode we need more counters to create the asymmetric
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 359268e3a166..a8d87ddd8a17 100644
--- a/drivers/gpu/ipu-v3/ipu-di.c
+++ b/drivers/gpu/ipu-v3/ipu-di.c
@@ -572,9 +572,6 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
 	dev_dbg(di->ipu->dev, "disp %d: panel size = %d x %d\n",
 		di->id, sig->mode.hactive, sig->mode.vactive);
 
-	if ((sig->mode.vsync_len == 0) || (sig->mode.hsync_len == 0))
-		return -EINVAL;
-
 	dev_dbg(di->ipu->dev, "Clocks: IPU %luHz DI %luHz Needed %luHz\n",
 		clk_get_rate(di->clk_ipu),
 		clk_get_rate(di->clk_di),
diff --git a/drivers/gpu/ipu-v3/ipu-dmfc.c b/drivers/gpu/ipu-v3/ipu-dmfc.c
index 837b1ec22800..42705bb5aaa3 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];
+
+		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(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);
-
+	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 3a2a79401789..7adeaae06961 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);