diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
index 2136ee81e061b8d3ab492d5dd303a467d44a4595..6efa4c55d11827414109e58275d7fcbb8ef354f1 100644
--- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
+++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
@@ -24,6 +24,10 @@ Optional nodes:
    binding follows Documentation/devicetree/bindings/graph.txt and
    suppors a single port with a single endpoint.
 
+ - See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and
+   Documentation/devicetree/bindings/display/tilcdc/tfp410.txt for connecting
+   tfp410 DVI encoder or lcd panel to lcdc
+
 Example:
 
 	fb: fb@4830e000 {
diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile
index deeca4869d94159b7eb932cecfdc47f9a258e769..6f675175a9e54aefc4d9222175b877ec9b3f1ab9 100644
--- a/drivers/gpu/drm/tilcdc/Makefile
+++ b/drivers/gpu/drm/tilcdc/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_DRM_TILCDC_SLAVE_COMPAT) += tilcdc_slave_compat.o \
 					 tilcdc_slave_compat.dtb.o
 
 tilcdc-y := \
+	tilcdc_plane.o \
 	tilcdc_crtc.o \
 	tilcdc_tfp410.o \
 	tilcdc_panel.o \
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 107c8bd04f6dee0d81f63c0369b39264043e646b..25d6b220ee8a49b0bdd1985b124d5ce6b7971180 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -17,6 +17,7 @@
 
 #include "drm_flip_work.h"
 #include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "tilcdc_drv.h"
 #include "tilcdc_regs.h"
@@ -26,9 +27,10 @@
 struct tilcdc_crtc {
 	struct drm_crtc base;
 
+	struct drm_plane primary;
 	const struct tilcdc_panel_info *info;
 	struct drm_pending_vblank_event *event;
-	int dpms;
+	bool enabled;
 	wait_queue_head_t frame_done_wq;
 	bool frame_done;
 	spinlock_t irq_lock;
@@ -87,6 +89,41 @@ static void set_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb)
 	tilcdc_crtc->curr_fb = fb;
 }
 
+static void tilcdc_crtc_enable_irqs(struct drm_device *dev)
+{
+	struct tilcdc_drm_private *priv = dev->dev_private;
+
+	tilcdc_clear_irqstatus(dev, 0xffffffff);
+
+	if (priv->rev == 1) {
+		tilcdc_set(dev, LCDC_RASTER_CTRL_REG,
+			LCDC_V1_UNDERFLOW_INT_ENA);
+	} else {
+		tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG,
+			LCDC_V2_UNDERFLOW_INT_ENA |
+			LCDC_V2_END_OF_FRAME0_INT_ENA |
+			LCDC_FRAME_DONE | LCDC_SYNC_LOST);
+	}
+}
+
+static void tilcdc_crtc_disable_irqs(struct drm_device *dev)
+{
+	struct tilcdc_drm_private *priv = dev->dev_private;
+
+	/* disable irqs that we might have enabled: */
+	if (priv->rev == 1) {
+		tilcdc_clear(dev, LCDC_RASTER_CTRL_REG,
+			LCDC_V1_UNDERFLOW_INT_ENA | LCDC_V1_PL_INT_ENA);
+		tilcdc_clear(dev, LCDC_DMA_CTRL_REG,
+			LCDC_V1_END_OF_FRAME_INT_ENA);
+	} else {
+		tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
+			LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA |
+			LCDC_V2_END_OF_FRAME0_INT_ENA |
+			LCDC_FRAME_DONE | LCDC_SYNC_LOST);
+	}
+}
+
 static void reset(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
@@ -100,66 +137,101 @@ static void reset(struct drm_crtc *crtc)
 	tilcdc_clear(dev, LCDC_CLK_RESET_REG, LCDC_CLK_MAIN_RESET);
 }
 
-static void start(struct drm_crtc *crtc)
+static void tilcdc_crtc_enable(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
+	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
+
+	if (tilcdc_crtc->enabled)
+		return;
+
+	pm_runtime_get_sync(dev->dev);
 
 	reset(crtc);
 
+	tilcdc_crtc_enable_irqs(dev);
+
 	tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_DUAL_FRAME_BUFFER_ENABLE);
 	tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_PALETTE_LOAD_MODE(DATA_ONLY));
 	tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE);
+
+	drm_crtc_vblank_on(crtc);
+
+	tilcdc_crtc->enabled = true;
 }
 
-static void stop(struct drm_crtc *crtc)
+void tilcdc_crtc_disable(struct drm_crtc *crtc)
 {
+	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
+	struct tilcdc_drm_private *priv = dev->dev_private;
+
+	if (!tilcdc_crtc->enabled)
+		return;
 
+	tilcdc_crtc->frame_done = false;
 	tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE);
+
+	/*
+	 * if necessary wait for framedone irq which will still come
+	 * before putting things to sleep..
+	 */
+	if (priv->rev == 2) {
+		int ret = wait_event_timeout(tilcdc_crtc->frame_done_wq,
+					     tilcdc_crtc->frame_done,
+					     msecs_to_jiffies(500));
+		if (ret == 0)
+			dev_err(dev->dev, "%s: timeout waiting for framedone\n",
+				__func__);
+	}
+
+	drm_crtc_vblank_off(crtc);
+
+	tilcdc_crtc_disable_irqs(dev);
+
+	pm_runtime_put_sync(dev->dev);
+
+	if (tilcdc_crtc->next_fb) {
+		drm_flip_work_queue(&tilcdc_crtc->unref_work,
+				    tilcdc_crtc->next_fb);
+		tilcdc_crtc->next_fb = NULL;
+	}
+
+	if (tilcdc_crtc->curr_fb) {
+		drm_flip_work_queue(&tilcdc_crtc->unref_work,
+				    tilcdc_crtc->curr_fb);
+		tilcdc_crtc->curr_fb = NULL;
+	}
+
+	drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq);
+	tilcdc_crtc->last_vblank = ktime_set(0, 0);
+
+	tilcdc_crtc->enabled = false;
+}
+
+static bool tilcdc_crtc_is_on(struct drm_crtc *crtc)
+{
+	return crtc->state && crtc->state->enable && crtc->state->active;
 }
 
 static void tilcdc_crtc_destroy(struct drm_crtc *crtc)
 {
 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
 
-	tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+	tilcdc_crtc_disable(crtc);
 
 	of_node_put(crtc->port);
 	drm_crtc_cleanup(crtc);
 	drm_flip_work_cleanup(&tilcdc_crtc->unref_work);
 }
 
-static int tilcdc_verify_fb(struct drm_crtc *crtc, struct drm_framebuffer *fb)
-{
-	struct drm_device *dev = crtc->dev;
-	unsigned int depth, bpp;
-
-	drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp);
-
-	if (fb->pitches[0] != crtc->mode.hdisplay * bpp / 8) {
-		dev_err(dev->dev,
-			"Invalid pitch: fb and crtc widths must be the same");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int tilcdc_crtc_page_flip(struct drm_crtc *crtc,
+int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
 		struct drm_framebuffer *fb,
-		struct drm_pending_vblank_event *event,
-		uint32_t page_flip_flags)
+		struct drm_pending_vblank_event *event)
 {
 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	int r;
 	unsigned long flags;
-	s64 tdiff;
-	ktime_t next_vblank;
-
-	r = tilcdc_verify_fb(crtc, fb);
-	if (r)
-		return r;
 
 	if (tilcdc_crtc->event) {
 		dev_err(dev->dev, "already pending page flip!\n");
@@ -170,82 +242,31 @@ static int tilcdc_crtc_page_flip(struct drm_crtc *crtc,
 
 	crtc->primary->fb = fb;
 
-	pm_runtime_get_sync(dev->dev);
-
 	spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags);
 
-	next_vblank = ktime_add_us(tilcdc_crtc->last_vblank,
-		1000000 / crtc->hwmode.vrefresh);
+	if (crtc->hwmode.vrefresh && ktime_to_ns(tilcdc_crtc->last_vblank)) {
+		ktime_t next_vblank;
+		s64 tdiff;
+
+		next_vblank = ktime_add_us(tilcdc_crtc->last_vblank,
+			1000000 / crtc->hwmode.vrefresh);
 
-	tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get()));
+		tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get()));
 
-	if (tdiff >= TILCDC_VBLANK_SAFETY_THRESHOLD_US)
+		if (tdiff < TILCDC_VBLANK_SAFETY_THRESHOLD_US)
+			tilcdc_crtc->next_fb = fb;
+	}
+
+	if (tilcdc_crtc->next_fb != fb)
 		set_scanout(crtc, fb);
-	else
-		tilcdc_crtc->next_fb = fb;
 
 	tilcdc_crtc->event = event;
 
 	spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags);
 
-	pm_runtime_put_sync(dev->dev);
-
 	return 0;
 }
 
-void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct tilcdc_drm_private *priv = dev->dev_private;
-
-	/* we really only care about on or off: */
-	if (mode != DRM_MODE_DPMS_ON)
-		mode = DRM_MODE_DPMS_OFF;
-
-	if (tilcdc_crtc->dpms == mode)
-		return;
-
-	tilcdc_crtc->dpms = mode;
-
-	if (mode == DRM_MODE_DPMS_ON) {
-		pm_runtime_get_sync(dev->dev);
-		start(crtc);
-	} else {
-		tilcdc_crtc->frame_done = false;
-		stop(crtc);
-
-		/*
-		 * if necessary wait for framedone irq which will still come
-		 * before putting things to sleep..
-		 */
-		if (priv->rev == 2) {
-			int ret = wait_event_timeout(
-					tilcdc_crtc->frame_done_wq,
-					tilcdc_crtc->frame_done,
-					msecs_to_jiffies(50));
-			if (ret == 0)
-				dev_err(dev->dev, "timeout waiting for framedone\n");
-		}
-
-		pm_runtime_put_sync(dev->dev);
-
-		if (tilcdc_crtc->next_fb) {
-			drm_flip_work_queue(&tilcdc_crtc->unref_work,
-					    tilcdc_crtc->next_fb);
-			tilcdc_crtc->next_fb = NULL;
-		}
-
-		if (tilcdc_crtc->curr_fb) {
-			drm_flip_work_queue(&tilcdc_crtc->unref_work,
-					    tilcdc_crtc->curr_fb);
-			tilcdc_crtc->curr_fb = NULL;
-		}
-
-		drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq);
-	}
-}
-
 static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc,
 		const struct drm_display_mode *mode,
 		struct drm_display_mode *adjusted_mode)
@@ -275,41 +296,21 @@ static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc,
 	return true;
 }
 
-static void tilcdc_crtc_prepare(struct drm_crtc *crtc)
-{
-	tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void tilcdc_crtc_commit(struct drm_crtc *crtc)
-{
-	tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
-		struct drm_display_mode *mode,
-		struct drm_display_mode *adjusted_mode,
-		int x, int y,
-		struct drm_framebuffer *old_fb)
+static void tilcdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct tilcdc_drm_private *priv = dev->dev_private;
 	const struct tilcdc_panel_info *info = tilcdc_crtc->info;
 	uint32_t reg, hbp, hfp, hsw, vbp, vfp, vsw;
-	int ret;
-
-	ret = tilcdc_crtc_mode_valid(crtc, mode);
-	if (WARN_ON(ret))
-		return ret;
+	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+	struct drm_framebuffer *fb = crtc->primary->state->fb;
 
 	if (WARN_ON(!info))
-		return -EINVAL;
-
-	ret = tilcdc_verify_fb(crtc, crtc->primary->fb);
-	if (ret)
-		return ret;
+		return;
 
-	pm_runtime_get_sync(dev->dev);
+	if (WARN_ON(!fb))
+		return;
 
 	/* Configure the Burst Size and fifo threshold of DMA: */
 	reg = tilcdc_read(dev, LCDC_DMA_CTRL_REG) & ~0x00000770;
@@ -330,7 +331,8 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 		reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_16);
 		break;
 	default:
-		return -EINVAL;
+		dev_err(dev->dev, "invalid burst size\n");
+		return;
 	}
 	reg |= (info->fifo_th << 8);
 	tilcdc_write(dev, LCDC_DMA_CTRL_REG, reg);
@@ -344,9 +346,9 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 	vsw = mode->vsync_end - mode->vsync_start;
 
 	DBG("%dx%d, hbp=%u, hfp=%u, hsw=%u, vbp=%u, vfp=%u, vsw=%u",
-			mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw);
+	    mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw);
 
-	/* Configure the AC Bias Period and Number of Transitions per Interrupt: */
+	/* Set AC Bias Period and Number of Transitions per Interrupt: */
 	reg = tilcdc_read(dev, LCDC_RASTER_TIMING_2_REG) & ~0x000fff00;
 	reg |= LCDC_AC_BIAS_FREQUENCY(info->ac_bias) |
 		LCDC_AC_BIAS_TRANSITIONS_PER_INT(info->ac_bias_intrpt);
@@ -381,7 +383,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 	/*
 	 * be sure to set Bit 10 for the V2 LCDC controller,
 	 * otherwise limited to 1024 pixels width, stopping
-	 * 1920x1080 being suppoted.
+	 * 1920x1080 being supported.
 	 */
 	if (priv->rev == 2) {
 		if ((mode->vdisplay - 1) & 0x400) {
@@ -396,14 +398,15 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 	/* Configure display type: */
 	reg = tilcdc_read(dev, LCDC_RASTER_CTRL_REG) &
 		~(LCDC_TFT_MODE | LCDC_MONO_8BIT_MODE | LCDC_MONOCHROME_MODE |
-			LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK | 0x000ff000);
+		  LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK |
+		  0x000ff000 /* Palette Loading Delay bits */);
 	reg |= LCDC_TFT_MODE; /* no monochrome/passive support */
 	if (info->tft_alt_mode)
 		reg |= LCDC_TFT_ALT_ENABLE;
 	if (priv->rev == 2) {
 		unsigned int depth, bpp;
 
-		drm_fb_get_bpp_depth(crtc->primary->fb->pixel_format, &depth, &bpp);
+		drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp);
 		switch (bpp) {
 		case 16:
 			break;
@@ -415,7 +418,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 			break;
 		default:
 			dev_err(dev->dev, "invalid pixel format\n");
-			return -EINVAL;
+			return;
 		}
 	}
 	reg |= info->fdd < 12;
@@ -436,12 +439,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 	else
 		tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE);
 
-	/*
-	 * use value from adjusted_mode here as this might have been
-	 * changed as part of the fixup for slave encoders to solve the
-	 * issue where tilcdc timings are not VESA compliant
-	 */
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
 		tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC);
 	else
 		tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC);
@@ -456,51 +454,56 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc,
 	else
 		tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER);
 
-	drm_framebuffer_reference(crtc->primary->fb);
+	drm_framebuffer_reference(fb);
 
-	set_scanout(crtc, crtc->primary->fb);
+	set_scanout(crtc, fb);
 
 	tilcdc_crtc_update_clk(crtc);
 
-	pm_runtime_put_sync(dev->dev);
-
-	return 0;
+	crtc->hwmode = crtc->state->adjusted_mode;
 }
 
-static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-		struct drm_framebuffer *old_fb)
+static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc,
+				    struct drm_crtc_state *state)
 {
-	struct drm_device *dev = crtc->dev;
-	int r;
-
-	r = tilcdc_verify_fb(crtc, crtc->primary->fb);
-	if (r)
-		return r;
-
-	drm_framebuffer_reference(crtc->primary->fb);
+	struct drm_display_mode *mode = &state->mode;
+	int ret;
 
-	pm_runtime_get_sync(dev->dev);
+	/* If we are not active we don't care */
+	if (!state->active)
+		return 0;
 
-	set_scanout(crtc, crtc->primary->fb);
+	if (state->state->planes[0].ptr != crtc->primary ||
+	    state->state->planes[0].state == NULL ||
+	    state->state->planes[0].state->crtc != crtc) {
+		dev_dbg(crtc->dev->dev, "CRTC primary plane must be present");
+		return -EINVAL;
+	}
 
-	pm_runtime_put_sync(dev->dev);
+	ret = tilcdc_crtc_mode_valid(crtc, mode);
+	if (ret) {
+		dev_dbg(crtc->dev->dev, "Mode \"%s\" not valid", mode->name);
+		return -EINVAL;
+	}
 
 	return 0;
 }
 
 static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
-		.destroy        = tilcdc_crtc_destroy,
-		.set_config     = drm_crtc_helper_set_config,
-		.page_flip      = tilcdc_crtc_page_flip,
+	.destroy        = tilcdc_crtc_destroy,
+	.set_config     = drm_atomic_helper_set_config,
+	.page_flip      = drm_atomic_helper_page_flip,
+	.reset		= drm_atomic_helper_crtc_reset,
+	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
 };
 
 static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
-		.dpms           = tilcdc_crtc_dpms,
 		.mode_fixup     = tilcdc_crtc_mode_fixup,
-		.prepare        = tilcdc_crtc_prepare,
-		.commit         = tilcdc_crtc_commit,
-		.mode_set       = tilcdc_crtc_mode_set,
-		.mode_set_base  = tilcdc_crtc_mode_set_base,
+		.enable		= tilcdc_crtc_enable,
+		.disable	= tilcdc_crtc_disable,
+		.atomic_check	= tilcdc_crtc_atomic_check,
+		.mode_set_nofb	= tilcdc_crtc_mode_set_nofb,
 };
 
 int tilcdc_crtc_max_width(struct drm_crtc *crtc)
@@ -622,18 +625,15 @@ void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc,
 
 void tilcdc_crtc_update_clk(struct drm_crtc *crtc)
 {
-	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct tilcdc_drm_private *priv = dev->dev_private;
-	int dpms = tilcdc_crtc->dpms;
 	unsigned long lcd_clk;
 	const unsigned clkdiv = 2; /* using a fixed divider of 2 */
 	int ret;
 
 	pm_runtime_get_sync(dev->dev);
 
-	if (dpms == DRM_MODE_DPMS_ON)
-		tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+	tilcdc_crtc_disable(crtc);
 
 	/* mode.clock is in KHz, set_rate wants parameter in Hz */
 	ret = clk_set_rate(priv->clk, crtc->mode.clock * 1000 * clkdiv);
@@ -657,8 +657,8 @@ void tilcdc_crtc_update_clk(struct drm_crtc *crtc)
 				LCDC_V2_DMA_CLK_EN | LCDC_V2_LIDD_CLK_EN |
 				LCDC_V2_CORE_CLK_EN);
 
-	if (dpms == DRM_MODE_DPMS_ON)
-		tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
+	if (tilcdc_crtc_is_on(crtc))
+		tilcdc_crtc_enable(crtc);
 
 out:
 	pm_runtime_put_sync(dev->dev);
@@ -718,30 +718,34 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
 			tilcdc_crtc->frame_intact = true;
 	}
 
+	if (stat & LCDC_FIFO_UNDERFLOW)
+		dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow",
+				    __func__, stat);
+
+	/* For revision 2 only */
 	if (priv->rev == 2) {
 		if (stat & LCDC_FRAME_DONE) {
 			tilcdc_crtc->frame_done = true;
 			wake_up(&tilcdc_crtc->frame_done_wq);
 		}
-		tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0);
-	}
 
-	if (stat & LCDC_SYNC_LOST) {
-		dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost",
-				    __func__, stat);
-		tilcdc_crtc->frame_intact = false;
-		if (tilcdc_crtc->sync_lost_count++ > SYNC_LOST_COUNT_LIMIT) {
-			dev_err(dev->dev,
-				"%s(0x%08x): Sync lost flood detected, disabling the interrupt",
-				__func__, stat);
-			tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
-				     LCDC_SYNC_LOST);
+		if (stat & LCDC_SYNC_LOST) {
+			dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost",
+					    __func__, stat);
+			tilcdc_crtc->frame_intact = false;
+			if (tilcdc_crtc->sync_lost_count++ >
+			    SYNC_LOST_COUNT_LIMIT) {
+				dev_err(dev->dev, "%s(0x%08x): Sync lost flood detected, disabling the interrupt", __func__, stat);
+				tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
+					     LCDC_SYNC_LOST);
+			}
 		}
-	}
 
-	if (stat & LCDC_FIFO_UNDERFLOW)
-		dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow",
-				    __func__, stat);
+		/* Indicate to LCDC that the interrupt service routine has
+		 * completed, see 13.3.6.1.6 in AM335x TRM.
+		 */
+		tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -761,7 +765,10 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev)
 
 	crtc = &tilcdc_crtc->base;
 
-	tilcdc_crtc->dpms = DRM_MODE_DPMS_OFF;
+	ret = tilcdc_plane_init(dev, &tilcdc_crtc->primary);
+	if (ret < 0)
+		goto fail;
+
 	init_waitqueue_head(&tilcdc_crtc->frame_done_wq);
 
 	drm_flip_work_init(&tilcdc_crtc->unref_work,
@@ -769,7 +776,11 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev)
 
 	spin_lock_init(&tilcdc_crtc->irq_lock);
 
-	ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs);
+	ret = drm_crtc_init_with_planes(dev, crtc,
+					&tilcdc_crtc->primary,
+					NULL,
+					&tilcdc_crtc_funcs,
+					"tilcdc crtc");
 	if (ret < 0)
 		goto fail;
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index d27809372d54491f19534ae43fc5745c74ae1131..3404d245d28d7ac67ddd2aede6611d5a0ce9d26c 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -20,6 +20,8 @@
 #include <linux/component.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/suspend.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "tilcdc_drv.h"
 #include "tilcdc_regs.h"
@@ -59,9 +61,84 @@ static void tilcdc_fb_output_poll_changed(struct drm_device *dev)
 	drm_fbdev_cma_hotplug_event(priv->fbdev);
 }
 
+int tilcdc_atomic_check(struct drm_device *dev,
+			struct drm_atomic_state *state)
+{
+	int ret;
+
+	ret = drm_atomic_helper_check_modeset(dev, state);
+	if (ret)
+		return ret;
+
+	ret = drm_atomic_helper_check_planes(dev, state);
+	if (ret)
+		return ret;
+
+	/*
+	 * tilcdc ->atomic_check can update ->mode_changed if pixel format
+	 * changes, hence will we check modeset changes again.
+	 */
+	ret = drm_atomic_helper_check_modeset(dev, state);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+static int tilcdc_commit(struct drm_device *dev,
+		  struct drm_atomic_state *state,
+		  bool async)
+{
+	int ret;
+
+	ret = drm_atomic_helper_prepare_planes(dev, state);
+	if (ret)
+		return ret;
+
+	drm_atomic_helper_swap_state(state, true);
+
+	/*
+	 * Everything below can be run asynchronously without the need to grab
+	 * any modeset locks at all under one condition: It must be guaranteed
+	 * that the asynchronous work has either been cancelled (if the driver
+	 * supports it, which at least requires that the framebuffers get
+	 * cleaned up with drm_atomic_helper_cleanup_planes()) or completed
+	 * before the new state gets committed on the software side with
+	 * drm_atomic_helper_swap_state().
+	 *
+	 * This scheme allows new atomic state updates to be prepared and
+	 * checked in parallel to the asynchronous completion of the previous
+	 * update. Which is important since compositors need to figure out the
+	 * composition of the next frame right after having submitted the
+	 * current layout.
+	 */
+
+	/* Keep HW on while we commit the state. */
+	pm_runtime_get_sync(dev->dev);
+
+	drm_atomic_helper_commit_modeset_disables(dev, state);
+
+	drm_atomic_helper_commit_planes(dev, state, false);
+
+	drm_atomic_helper_commit_modeset_enables(dev, state);
+
+	/* Now HW should remain on if need becase the crtc is enabled */
+	pm_runtime_put_sync(dev->dev);
+
+	drm_atomic_helper_wait_for_vblanks(dev, state);
+
+	drm_atomic_helper_cleanup_planes(dev, state);
+
+	drm_atomic_state_free(state);
+
+	return 0;
+}
+
 static const struct drm_mode_config_funcs mode_config_funcs = {
 	.fb_create = tilcdc_fb_create,
 	.output_poll_changed = tilcdc_fb_output_poll_changed,
+	.atomic_check = tilcdc_atomic_check,
+	.atomic_commit = tilcdc_commit,
 };
 
 static int modeset_init(struct drm_device *dev)
@@ -112,7 +189,7 @@ static int tilcdc_unload(struct drm_device *dev)
 {
 	struct tilcdc_drm_private *priv = dev->dev_private;
 
-	tilcdc_crtc_dpms(priv->crtc, DRM_MODE_DPMS_OFF);
+	tilcdc_crtc_disable(priv->crtc);
 
 	tilcdc_remove_external_encoders(dev);
 
@@ -121,9 +198,7 @@ static int tilcdc_unload(struct drm_device *dev)
 	drm_mode_config_cleanup(dev);
 	drm_vblank_cleanup(dev);
 
-	pm_runtime_get_sync(dev->dev);
 	drm_irq_uninstall(dev);
-	pm_runtime_put_sync(dev->dev);
 
 #ifdef CONFIG_CPU_FREQ
 	cpufreq_unregister_notifier(&priv->freq_transition,
@@ -146,8 +221,6 @@ static int tilcdc_unload(struct drm_device *dev)
 	return 0;
 }
 
-static size_t tilcdc_num_regs(void);
-
 static int tilcdc_load(struct drm_device *dev, unsigned long flags)
 {
 	struct platform_device *pdev = dev->platformdev;
@@ -159,11 +232,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
 	int ret;
 
 	priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL);
-	if (priv)
-		priv->saved_register =
-			devm_kcalloc(dev->dev, tilcdc_num_regs(),
-				     sizeof(*priv->saved_register), GFP_KERNEL);
-	if (!priv || !priv->saved_register) {
+	if (!priv) {
 		dev_err(dev->dev, "failed to allocate private data\n");
 		return -ENOMEM;
 	}
@@ -279,9 +348,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
 		goto fail_external_cleanup;
 	}
 
-	pm_runtime_get_sync(dev->dev);
 	ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0));
-	pm_runtime_put_sync(dev->dev);
 	if (ret < 0) {
 		dev_err(dev->dev, "failed to install IRQ handler\n");
 		goto fail_vblank_cleanup;
@@ -295,6 +362,9 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
 	}
 
 	drm_helper_disable_unused_functions(dev);
+
+	drm_mode_config_reset(dev);
+
 	priv->fbdev = drm_fbdev_cma_init(dev, bpp,
 			dev->mode_config.num_crtc,
 			dev->mode_config.num_connector);
@@ -308,9 +378,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
 	return 0;
 
 fail_irq_uninstall:
-	pm_runtime_get_sync(dev->dev);
 	drm_irq_uninstall(dev);
-	pm_runtime_put_sync(dev->dev);
 
 fail_vblank_cleanup:
 	drm_vblank_cleanup(dev);
@@ -361,45 +429,6 @@ static irqreturn_t tilcdc_irq(int irq, void *arg)
 	return tilcdc_crtc_irq(priv->crtc);
 }
 
-static void tilcdc_irq_preinstall(struct drm_device *dev)
-{
-	tilcdc_clear_irqstatus(dev, 0xffffffff);
-}
-
-static int tilcdc_irq_postinstall(struct drm_device *dev)
-{
-	struct tilcdc_drm_private *priv = dev->dev_private;
-
-	/* enable FIFO underflow irq: */
-	if (priv->rev == 1) {
-		tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_V1_UNDERFLOW_INT_ENA);
-	} else {
-		tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG,
-			   LCDC_V2_UNDERFLOW_INT_ENA |
-			   LCDC_V2_END_OF_FRAME0_INT_ENA |
-			   LCDC_FRAME_DONE | LCDC_SYNC_LOST);
-	}
-
-	return 0;
-}
-
-static void tilcdc_irq_uninstall(struct drm_device *dev)
-{
-	struct tilcdc_drm_private *priv = dev->dev_private;
-
-	/* disable irqs that we might have enabled: */
-	if (priv->rev == 1) {
-		tilcdc_clear(dev, LCDC_RASTER_CTRL_REG,
-				LCDC_V1_UNDERFLOW_INT_ENA | LCDC_V1_PL_INT_ENA);
-		tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_V1_END_OF_FRAME_INT_ENA);
-	} else {
-		tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
-			LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA |
-			LCDC_V2_END_OF_FRAME0_INT_ENA |
-			LCDC_FRAME_DONE | LCDC_SYNC_LOST);
-	}
-}
-
 static int tilcdc_enable_vblank(struct drm_device *dev, unsigned int pipe)
 {
 	return 0;
@@ -410,7 +439,7 @@ static void tilcdc_disable_vblank(struct drm_device *dev, unsigned int pipe)
 	return;
 }
 
-#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_PM_SLEEP)
+#if defined(CONFIG_DEBUG_FS)
 static const struct {
 	const char *name;
 	uint8_t  rev;
@@ -441,15 +470,6 @@ static const struct {
 #undef REG
 };
 
-static size_t tilcdc_num_regs(void)
-{
-	return ARRAY_SIZE(registers);
-}
-#else
-static size_t tilcdc_num_regs(void)
-{
-	return 0;
-}
 #endif
 
 #ifdef CONFIG_DEBUG_FS
@@ -537,14 +557,11 @@ static const struct file_operations fops = {
 
 static struct drm_driver tilcdc_driver = {
 	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
-			       DRIVER_PRIME),
+			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.load               = tilcdc_load,
 	.unload             = tilcdc_unload,
 	.lastclose          = tilcdc_lastclose,
 	.irq_handler        = tilcdc_irq,
-	.irq_preinstall     = tilcdc_irq_preinstall,
-	.irq_postinstall    = tilcdc_irq_postinstall,
-	.irq_uninstall      = tilcdc_irq_uninstall,
 	.get_vblank_counter = drm_vblank_no_hw_counter,
 	.enable_vblank      = tilcdc_enable_vblank,
 	.disable_vblank     = tilcdc_disable_vblank,
@@ -584,28 +601,12 @@ static int tilcdc_pm_suspend(struct device *dev)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct tilcdc_drm_private *priv = ddev->dev_private;
-	unsigned i, n = 0;
 
-	drm_kms_helper_poll_disable(ddev);
+	priv->saved_state = drm_atomic_helper_suspend(ddev);
 
 	/* Select sleep pin state */
 	pinctrl_pm_select_sleep_state(dev);
 
-	if (pm_runtime_suspended(dev)) {
-		priv->ctx_valid = false;
-		return 0;
-	}
-
-	/* Disable the LCDC controller, to avoid locking up the PRCM */
-	tilcdc_crtc_dpms(priv->crtc, DRM_MODE_DPMS_OFF);
-
-	/* Save register state: */
-	for (i = 0; i < ARRAY_SIZE(registers); i++)
-		if (registers[i].save && (priv->rev >= registers[i].rev))
-			priv->saved_register[n++] = tilcdc_read(ddev, registers[i].reg);
-
-	priv->ctx_valid = true;
-
 	return 0;
 }
 
@@ -613,23 +614,15 @@ static int tilcdc_pm_resume(struct device *dev)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct tilcdc_drm_private *priv = ddev->dev_private;
-	unsigned i, n = 0;
+	int ret = 0;
 
 	/* Select default pin state */
 	pinctrl_pm_select_default_state(dev);
 
-	if (priv->ctx_valid == true) {
-		/* Restore register state: */
-		for (i = 0; i < ARRAY_SIZE(registers); i++)
-			if (registers[i].save &&
-			    (priv->rev >= registers[i].rev))
-				tilcdc_write(ddev, registers[i].reg,
-					     priv->saved_register[n++]);
-	}
-
-	drm_kms_helper_poll_enable(ddev);
+	if (priv->saved_state)
+		ret = drm_atomic_helper_resume(ddev, priv->saved_state);
 
-	return 0;
+	return ret;
 }
 #endif
 
@@ -648,6 +641,12 @@ static int tilcdc_bind(struct device *dev)
 
 static void tilcdc_unbind(struct device *dev)
 {
+	struct drm_device *ddev = dev_get_drvdata(dev);
+
+	/* Check if a subcomponent has already triggered the unloading. */
+	if (!ddev->dev_private)
+		return;
+
 	drm_put_dev(dev_get_drvdata(dev));
 }
 
@@ -680,17 +679,15 @@ static int tilcdc_pdev_probe(struct platform_device *pdev)
 
 static int tilcdc_pdev_remove(struct platform_device *pdev)
 {
-	struct drm_device *ddev = dev_get_drvdata(&pdev->dev);
-	struct tilcdc_drm_private *priv = ddev->dev_private;
-
-	/* Check if a subcomponent has already triggered the unloading. */
-	if (!priv)
-		return 0;
+	int ret;
 
-	if (priv->is_componentized)
-		component_master_del(&pdev->dev, &tilcdc_comp_ops);
-	else
+	ret = tilcdc_get_external_components(&pdev->dev, NULL);
+	if (ret < 0)
+		return ret;
+	else if (ret == 0)
 		drm_put_dev(platform_get_drvdata(pdev));
+	else
+		component_master_del(&pdev->dev, &tilcdc_comp_ops);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index c1de18bae41530df2eb1d8390b4876d60f29007a..13001df7dbe8fd8d3c29e0607448b51daec171bc 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -65,9 +65,8 @@ struct tilcdc_drm_private {
 	 */
 	uint32_t max_width;
 
-	/* register contents saved across suspend/resume: */
-	u32 *saved_register;
-	bool ctx_valid;
+	/* The context for pm susped/resume cycle is stored here */
+	struct drm_atomic_state *saved_state;
 
 #ifdef CONFIG_CPU_FREQ
 	struct notifier_block freq_transition;
@@ -171,6 +170,11 @@ void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc,
 					bool simulate_vesa_sync);
 int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode);
 int tilcdc_crtc_max_width(struct drm_crtc *crtc);
-void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode);
+void tilcdc_crtc_disable(struct drm_crtc *crtc);
+int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
+		struct drm_framebuffer *fb,
+		struct drm_pending_vblank_event *event);
+
+int tilcdc_plane_init(struct drm_device *dev, struct drm_plane *plane);
 
 #endif /* __TILCDC_DRV_H__ */
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c
index 03acb4f99982f6f219fabf701738fc916930440c..ad3db4d30b491f284d6da5e06c577bed93a1c0e6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_external.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c
@@ -138,12 +138,21 @@ static int dev_match_of(struct device *dev, void *data)
 int tilcdc_get_external_components(struct device *dev,
 				   struct component_match **match)
 {
+	struct device_node *node;
 	struct device_node *ep = NULL;
 	int count = 0;
 
-	while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) {
-		struct device_node *node;
+	/* Avoid error print by of_graph_get_next_endpoint() if there
+	 * is no ports present.
+	 */
+	node = of_get_child_by_name(dev->of_node, "ports");
+	if (!node)
+		node = of_get_child_by_name(dev->of_node, "port");
+	if (!node)
+		return 0;
+	of_node_put(node);
 
+	while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) {
 		node = of_graph_get_remote_port_parent(ep);
 		if (!node && !of_device_is_available(node)) {
 			of_node_put(node);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index ff7774c17d7cd4ccfbf6af4a066ef1177d20f227..4ac1d25eb79b49c14755b96a35e1086f826cd815 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -22,6 +22,7 @@
 #include <video/display_timing.h>
 #include <video/of_display_timing.h>
 #include <video/videomode.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "tilcdc_drv.h"
 
@@ -64,9 +65,7 @@ static void panel_encoder_dpms(struct drm_encoder *encoder, int mode)
 
 static void panel_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct panel_encoder *panel_encoder = to_panel_encoder(encoder);
 	panel_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-	tilcdc_crtc_set_panel_info(encoder->crtc, panel_encoder->mod->info);
 }
 
 static void panel_encoder_commit(struct drm_encoder *encoder)
@@ -196,9 +195,12 @@ static struct drm_encoder *panel_connector_best_encoder(
 
 static const struct drm_connector_funcs panel_connector_funcs = {
 	.destroy            = panel_connector_destroy,
-	.dpms               = drm_helper_connector_dpms,
+	.dpms               = drm_atomic_helper_connector_dpms,
 	.detect             = panel_connector_detect,
 	.fill_modes         = drm_helper_probe_single_connector_modes,
+	.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 panel_connector_helper_funcs = {
@@ -268,6 +270,9 @@ static int panel_modeset_init(struct tilcdc_module *mod, struct drm_device *dev)
 	priv->encoders[priv->num_encoders++] = encoder;
 	priv->connectors[priv->num_connectors++] = connector;
 
+	tilcdc_crtc_set_panel_info(priv->crtc,
+				   to_panel_encoder(encoder)->mod->info);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
new file mode 100644
index 0000000000000000000000000000000000000000..41911e3110e817ca50869d8f55a9ff019c3d6b36
--- /dev/null
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2015 Texas Instruments
+ * Author: Jyri Sarha <jsarha@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <drm/drmP.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_helper.h>
+#include <uapi/drm/drm_fourcc.h>
+
+#include "tilcdc_drv.h"
+
+static const u32 tilcdc_formats[] = { DRM_FORMAT_RGB565,
+				      DRM_FORMAT_RGB888,
+				      DRM_FORMAT_XRGB8888 };
+
+static struct drm_plane_funcs tilcdc_plane_funcs = {
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
+	.destroy	= drm_plane_cleanup,
+	.set_property	= drm_atomic_helper_plane_set_property,
+	.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 tilcdc_plane_atomic_check(struct drm_plane *plane,
+				     struct drm_plane_state *state)
+{
+	struct drm_crtc_state *crtc_state;
+	struct drm_plane_state *old_state = plane->state;
+	unsigned int depth, bpp;
+
+	if (!state->crtc)
+		return 0;
+
+	if (WARN_ON(!state->fb))
+		return -EINVAL;
+
+	if (state->crtc_x || state->crtc_y) {
+		dev_err(plane->dev->dev, "%s: crtc position must be zero.",
+			__func__);
+		return -EINVAL;
+	}
+
+	crtc_state = drm_atomic_get_existing_crtc_state(state->state,
+							state->crtc);
+	/* we should have a crtc state if the plane is attached to a crtc */
+	if (WARN_ON(!crtc_state))
+		return 0;
+
+	if (crtc_state->mode.hdisplay != state->crtc_w ||
+	    crtc_state->mode.vdisplay != state->crtc_h) {
+		dev_err(plane->dev->dev,
+			"%s: Size must match mode (%dx%d == %dx%d)", __func__,
+			crtc_state->mode.hdisplay, crtc_state->mode.vdisplay,
+			state->crtc_w, state->crtc_h);
+		return -EINVAL;
+	}
+
+	drm_fb_get_bpp_depth(state->fb->pixel_format, &depth, &bpp);
+	if (state->fb->pitches[0] != crtc_state->mode.hdisplay * bpp / 8) {
+		dev_err(plane->dev->dev,
+			"Invalid pitch: fb and crtc widths must be the same");
+		return -EINVAL;
+	}
+
+	if (state->fb && old_state->fb &&
+	    state->fb->pixel_format != old_state->fb->pixel_format) {
+		dev_dbg(plane->dev->dev,
+			"%s(): pixel format change requires mode_change\n",
+			__func__);
+		crtc_state->mode_changed = true;
+	}
+
+	return 0;
+}
+
+static void tilcdc_plane_atomic_update(struct drm_plane *plane,
+				       struct drm_plane_state *old_state)
+{
+	struct drm_plane_state *state = plane->state;
+
+	if (!state->crtc)
+		return;
+
+	if (WARN_ON(!state->fb || !state->crtc->state))
+		return;
+
+	tilcdc_crtc_update_fb(state->crtc,
+			      state->fb,
+			      state->crtc->state->event);
+}
+
+static const struct drm_plane_helper_funcs plane_helper_funcs = {
+	.atomic_check = tilcdc_plane_atomic_check,
+	.atomic_update = tilcdc_plane_atomic_update,
+};
+
+int tilcdc_plane_init(struct drm_device *dev,
+		      struct drm_plane *plane)
+{
+	int ret;
+
+	ret = drm_plane_init(dev, plane, 1,
+			     &tilcdc_plane_funcs,
+			     tilcdc_formats,
+			     ARRAY_SIZE(tilcdc_formats),
+			     true);
+	if (ret) {
+		dev_err(dev->dev, "Failed to initialize plane: %d\n", ret);
+		return ret;
+	}
+
+	drm_plane_helper_add(plane, &plane_helper_funcs);
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index 6b8c5b3bf588b01b56a8a398f0f61918507086c3..741c7b5b8302d6b058a927c8ca2a1b683cbfe53c 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
@@ -20,6 +20,7 @@
 #include <linux/of_gpio.h>
 #include <linux/pinctrl/pinmux.h>
 #include <linux/pinctrl/consumer.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "tilcdc_drv.h"
 
@@ -75,7 +76,6 @@ static void tfp410_encoder_dpms(struct drm_encoder *encoder, int mode)
 static void tfp410_encoder_prepare(struct drm_encoder *encoder)
 {
 	tfp410_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-	tilcdc_crtc_set_panel_info(encoder->crtc, &dvi_info);
 }
 
 static void tfp410_encoder_commit(struct drm_encoder *encoder)
@@ -201,9 +201,12 @@ static struct drm_encoder *tfp410_connector_best_encoder(
 
 static const struct drm_connector_funcs tfp410_connector_funcs = {
 	.destroy            = tfp410_connector_destroy,
-	.dpms               = drm_helper_connector_dpms,
+	.dpms               = drm_atomic_helper_connector_dpms,
 	.detect             = tfp410_connector_detect,
 	.fill_modes         = drm_helper_probe_single_connector_modes,
+	.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 tfp410_connector_helper_funcs = {
@@ -276,6 +279,7 @@ static int tfp410_modeset_init(struct tilcdc_module *mod, struct drm_device *dev
 	priv->encoders[priv->num_encoders++] = encoder;
 	priv->connectors[priv->num_connectors++] = connector;
 
+	tilcdc_crtc_set_panel_info(priv->crtc, &dvi_info);
 	return 0;
 }