diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index 505b3ba..e27490b 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -4,8 +4,8 @@ sticompositor-y := \
 	sti_vid.o \
 	sti_cursor.o \
 	sti_compositor.o \
-	sti_drm_crtc.o \
-	sti_drm_plane.o
+	sti_crtc.o \
+	sti_plane.o
 
 stihdmi-y := sti_hdmi.o \
 	sti_hdmi_tx3g0c55phy.o \
@@ -23,4 +23,4 @@ obj-$(CONFIG_DRM_STI) = \
 	sticompositor.o \
 	sti_hqvdp.o \
 	stidvo.o \
-	sti_drm_drv.o
+	sti_drv.o
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 68c5c95..d62ed7f 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -14,11 +14,11 @@
 #include <drm/drmP.h>
 
 #include "sti_compositor.h"
+#include "sti_crtc.h"
 #include "sti_cursor.h"
-#include "sti_drm_crtc.h"
-#include "sti_drm_drv.h"
-#include "sti_drm_plane.h"
+#include "sti_drv.h"
 #include "sti_gdp.h"
+#include "sti_plane.h"
 #include "sti_vid.h"
 #include "sti_vtg.h"
 
@@ -62,7 +62,7 @@ static int sti_compositor_bind(struct device *dev,
 	struct sti_compositor *compo = dev_get_drvdata(dev);
 	struct drm_device *drm_dev = data;
 	unsigned int i, mixer_id = 0, vid_id = 0, crtc_id = 0, plane_id = 0;
-	struct sti_drm_private *dev_priv = drm_dev->dev_private;
+	struct sti_private *dev_priv = drm_dev->dev_private;
 	struct drm_plane *cursor = NULL;
 	struct drm_plane *primary = NULL;
 	struct sti_compositor_subdev_descriptor *desc = compo->data.subdev_desc;
@@ -116,8 +116,8 @@ static int sti_compositor_bind(struct device *dev,
 				DRM_ERROR("Can't create CURSOR plane\n");
 				break;
 			}
-			cursor = sti_drm_plane_init(drm_dev, plane, 1,
-						    DRM_PLANE_TYPE_CURSOR);
+			cursor = sti_plane_init(drm_dev, plane, 1,
+						DRM_PLANE_TYPE_CURSOR);
 			plane_id++;
 			break;
 		case STI_GPD_SUBDEV:
@@ -127,9 +127,9 @@ static int sti_compositor_bind(struct device *dev,
 				DRM_ERROR("Can't create GDP plane\n");
 				break;
 			}
-			primary = sti_drm_plane_init(drm_dev, plane,
-						     (1 << mixer_id) - 1,
-						     plane_type);
+			primary = sti_plane_init(drm_dev, plane,
+						 (1 << mixer_id) - 1,
+						 plane_type);
 			plane_id++;
 			break;
 		default:
@@ -139,8 +139,8 @@ static int sti_compositor_bind(struct device *dev,
 
 		/* The first planes are reserved for primary planes*/
 		if (crtc_id < mixer_id && primary) {
-			sti_drm_crtc_init(drm_dev, compo->mixer[crtc_id],
-					  primary, cursor);
+			sti_crtc_init(drm_dev, compo->mixer[crtc_id],
+				      primary, cursor);
 			crtc_id++;
 			cursor = NULL;
 			primary = NULL;
@@ -196,7 +196,7 @@ static int sti_compositor_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 	compo->dev = dev;
-	compo->vtg_vblank_nb.notifier_call = sti_drm_crtc_vblank_cb;
+	compo->vtg_vblank_nb.notifier_call = sti_crtc_vblank_cb;
 
 	/* populate data structure depending on compatibility */
 	BUG_ON(!of_match_node(compositor_of_match, np)->data);
diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h
index 77f9978..1a4a73d 100644
--- a/drivers/gpu/drm/sti/sti_compositor.h
+++ b/drivers/gpu/drm/sti/sti_compositor.h
@@ -12,8 +12,8 @@
 #include <linux/clk.h>
 #include <linux/kernel.h>
 
-#include "sti_drm_plane.h"
 #include "sti_mixer.h"
+#include "sti_plane.h"
 
 #define WAIT_NEXT_VSYNC_MS      50 /*ms*/
 
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
new file mode 100644
index 0000000..27b3ef2
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -0,0 +1,322 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
+ *          Fabien Dessenne <fabien.dessenne@st.com>
+ *          for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "sti_compositor.h"
+#include "sti_crtc.h"
+#include "sti_drv.h"
+#include "sti_vtg.h"
+
+static void sti_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+	DRM_DEBUG_KMS("\n");
+}
+
+static void sti_crtc_prepare(struct drm_crtc *crtc)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+	struct device *dev = mixer->dev;
+	struct sti_compositor *compo = dev_get_drvdata(dev);
+
+	mixer->enabled = true;
+
+	/* Prepare and enable the compo IP clock */
+	if (mixer->id == STI_MIXER_MAIN) {
+		if (clk_prepare_enable(compo->clk_compo_main))
+			DRM_INFO("Failed to prepare/enable compo_main clk\n");
+	} else {
+		if (clk_prepare_enable(compo->clk_compo_aux))
+			DRM_INFO("Failed to prepare/enable compo_aux clk\n");
+	}
+
+	sti_mixer_clear_all_planes(mixer);
+}
+
+static void sti_crtc_commit(struct drm_crtc *crtc)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+	struct device *dev = mixer->dev;
+	struct sti_compositor *compo = dev_get_drvdata(dev);
+	struct sti_plane *plane;
+
+	if ((!mixer || !compo)) {
+		DRM_ERROR("Can't find mixer or compositor)\n");
+		return;
+	}
+
+	/* get GDP which is reserved to the CRTC FB */
+	plane = to_sti_plane(crtc->primary);
+	if (!plane)
+		DRM_ERROR("Can't find CRTC dedicated plane (GDP0)\n");
+
+	/* Enable plane on mixer */
+	if (sti_mixer_set_plane_status(mixer, plane, true))
+		DRM_ERROR("Cannot enable plane at mixer\n");
+
+	drm_crtc_vblank_on(crtc);
+}
+
+static bool sti_crtc_mode_fixup(struct drm_crtc *crtc,
+				const struct drm_display_mode *mode,
+				struct drm_display_mode *adjusted_mode)
+{
+	/* accept the provided drm_display_mode, do not fix it up */
+	return true;
+}
+
+static int
+sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+	struct device *dev = mixer->dev;
+	struct sti_compositor *compo = dev_get_drvdata(dev);
+	struct clk *clk;
+	int rate = mode->clock * 1000;
+	int res;
+
+	DRM_DEBUG_KMS("CRTC:%d (%s) mode:%d (%s)\n",
+		      crtc->base.id, sti_mixer_to_str(mixer),
+		      mode->base.id, mode->name);
+
+	DRM_DEBUG_KMS("%d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
+		      mode->vrefresh, mode->clock,
+		      mode->hdisplay,
+		      mode->hsync_start, mode->hsync_end,
+		      mode->htotal,
+		      mode->vdisplay,
+		      mode->vsync_start, mode->vsync_end,
+		      mode->vtotal, mode->type, mode->flags);
+
+	/* Set rate and prepare/enable pixel clock */
+	if (mixer->id == STI_MIXER_MAIN)
+		clk = compo->clk_pix_main;
+	else
+		clk = compo->clk_pix_aux;
+
+	res = clk_set_rate(clk, rate);
+	if (res < 0) {
+		DRM_ERROR("Cannot set rate (%dHz) for pix clk\n", rate);
+		return -EINVAL;
+	}
+	if (clk_prepare_enable(clk)) {
+		DRM_ERROR("Failed to prepare/enable pix clk\n");
+		return -EINVAL;
+	}
+
+	sti_vtg_set_config(mixer->id == STI_MIXER_MAIN ?
+			compo->vtg_main : compo->vtg_aux, &crtc->mode);
+
+	res = sti_mixer_active_video_area(mixer, &crtc->mode);
+	if (res) {
+		DRM_ERROR("Can't set active video area\n");
+		return -EINVAL;
+	}
+
+	return res;
+}
+
+static void sti_crtc_disable(struct drm_crtc *crtc)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+	struct device *dev = mixer->dev;
+	struct sti_compositor *compo = dev_get_drvdata(dev);
+
+	if (!mixer->enabled)
+		return;
+
+	DRM_DEBUG_KMS("CRTC:%d (%s)\n", crtc->base.id, sti_mixer_to_str(mixer));
+
+	/* Disable Background */
+	sti_mixer_set_background_status(mixer, false);
+
+	drm_crtc_vblank_off(crtc);
+
+	/* Disable pixel clock and compo IP clocks */
+	if (mixer->id == STI_MIXER_MAIN) {
+		clk_disable_unprepare(compo->clk_pix_main);
+		clk_disable_unprepare(compo->clk_compo_main);
+	} else {
+		clk_disable_unprepare(compo->clk_pix_aux);
+		clk_disable_unprepare(compo->clk_compo_aux);
+	}
+
+	mixer->enabled = false;
+}
+
+static void
+sti_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+	sti_crtc_prepare(crtc);
+	sti_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
+}
+
+static void sti_crtc_atomic_begin(struct drm_crtc *crtc)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+
+	if (crtc->state->event) {
+		crtc->state->event->pipe = drm_crtc_index(crtc);
+
+		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+
+		mixer->pending_event = crtc->state->event;
+		crtc->state->event = NULL;
+	}
+}
+
+static void sti_crtc_atomic_flush(struct drm_crtc *crtc)
+{
+}
+
+static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
+	.dpms = sti_crtc_dpms,
+	.prepare = sti_crtc_prepare,
+	.commit = sti_crtc_commit,
+	.mode_fixup = sti_crtc_mode_fixup,
+	.mode_set = drm_helper_crtc_mode_set,
+	.mode_set_nofb = sti_crtc_mode_set_nofb,
+	.mode_set_base = drm_helper_crtc_mode_set_base,
+	.disable = sti_crtc_disable,
+	.atomic_begin = sti_crtc_atomic_begin,
+	.atomic_flush = sti_crtc_atomic_flush,
+};
+
+static void sti_crtc_destroy(struct drm_crtc *crtc)
+{
+	DRM_DEBUG_KMS("\n");
+	drm_crtc_cleanup(crtc);
+}
+
+static int sti_crtc_set_property(struct drm_crtc *crtc,
+				 struct drm_property *property,
+				 uint64_t val)
+{
+	DRM_DEBUG_KMS("\n");
+	return 0;
+}
+
+int sti_crtc_vblank_cb(struct notifier_block *nb,
+		       unsigned long event, void *data)
+{
+	struct drm_device *drm_dev;
+	struct sti_compositor *compo =
+		container_of(nb, struct sti_compositor, vtg_vblank_nb);
+	int *crtc = data;
+	unsigned long flags;
+	struct sti_private *priv;
+
+	drm_dev = compo->mixer[*crtc]->drm_crtc.dev;
+	priv = drm_dev->dev_private;
+
+	if ((event != VTG_TOP_FIELD_EVENT) &&
+	    (event != VTG_BOTTOM_FIELD_EVENT)) {
+		DRM_ERROR("unknown event: %lu\n", event);
+		return -EINVAL;
+	}
+
+	drm_handle_vblank(drm_dev, *crtc);
+
+	spin_lock_irqsave(&drm_dev->event_lock, flags);
+	if (compo->mixer[*crtc]->pending_event) {
+		drm_send_vblank_event(drm_dev, -1,
+				      compo->mixer[*crtc]->pending_event);
+		drm_vblank_put(drm_dev, *crtc);
+		compo->mixer[*crtc]->pending_event = NULL;
+	}
+	spin_unlock_irqrestore(&drm_dev->event_lock, flags);
+
+	return 0;
+}
+
+int sti_crtc_enable_vblank(struct drm_device *dev, int crtc)
+{
+	struct sti_private *dev_priv = dev->dev_private;
+	struct sti_compositor *compo = dev_priv->compo;
+	struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
+
+	DRM_DEBUG_DRIVER("\n");
+
+	if (sti_vtg_register_client(crtc == STI_MIXER_MAIN ?
+			compo->vtg_main : compo->vtg_aux,
+			vtg_vblank_nb, crtc)) {
+		DRM_ERROR("Cannot register VTG notifier\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(sti_crtc_enable_vblank);
+
+void sti_crtc_disable_vblank(struct drm_device *dev, int crtc)
+{
+	struct sti_private *priv = dev->dev_private;
+	struct sti_compositor *compo = priv->compo;
+	struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
+
+	DRM_DEBUG_DRIVER("\n");
+
+	if (sti_vtg_unregister_client(crtc == STI_MIXER_MAIN ?
+			compo->vtg_main : compo->vtg_aux, vtg_vblank_nb))
+		DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
+
+	/* free the resources of the pending requests */
+	if (compo->mixer[crtc]->pending_event) {
+		drm_vblank_put(dev, crtc);
+		compo->mixer[crtc]->pending_event = NULL;
+	}
+}
+EXPORT_SYMBOL(sti_crtc_disable_vblank);
+
+static struct drm_crtc_funcs sti_crtc_funcs = {
+	.set_config = drm_atomic_helper_set_config,
+	.page_flip = drm_atomic_helper_page_flip,
+	.destroy = sti_crtc_destroy,
+	.set_property = sti_crtc_set_property,
+	.reset = drm_atomic_helper_crtc_reset,
+	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+bool sti_crtc_is_main(struct drm_crtc *crtc)
+{
+	struct sti_mixer *mixer = to_sti_mixer(crtc);
+
+	if (mixer->id == STI_MIXER_MAIN)
+		return true;
+
+	return false;
+}
+EXPORT_SYMBOL(sti_crtc_is_main);
+
+int sti_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
+		  struct drm_plane *primary, struct drm_plane *cursor)
+{
+	struct drm_crtc *crtc = &mixer->drm_crtc;
+	int res;
+
+	res = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor,
+					&sti_crtc_funcs);
+	if (res) {
+		DRM_ERROR("Can't initialze CRTC\n");
+		return -EINVAL;
+	}
+
+	drm_crtc_helper_add(crtc, &sti_crtc_helper_funcs);
+
+	DRM_DEBUG_DRIVER("drm CRTC:%d mapped to %s\n",
+			 crtc->base.id, sti_mixer_to_str(mixer));
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/sti/sti_crtc.h b/drivers/gpu/drm/sti/sti_crtc.h
new file mode 100644
index 0000000..51963e6
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_crtc.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_CRTC_H_
+#define _STI_CRTC_H_
+
+#include <drm/drmP.h>
+
+struct sti_mixer;
+
+int sti_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
+		  struct drm_plane *primary, struct drm_plane *cursor);
+int sti_crtc_enable_vblank(struct drm_device *dev, int crtc);
+void sti_crtc_disable_vblank(struct drm_device *dev, int crtc);
+int sti_crtc_vblank_cb(struct notifier_block *nb,
+		       unsigned long event, void *data);
+bool sti_crtc_is_main(struct drm_crtc *drm_crtc);
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index cd12403..2868909 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -8,7 +8,7 @@
 #include <drm/drmP.h>
 
 #include "sti_cursor.h"
-#include "sti_drm_plane.h"
+#include "sti_plane.h"
 #include "sti_vtg.h"
 
 /* Registers */
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
deleted file mode 100644
index a489b04..0000000
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
- *          Fabien Dessenne <fabien.dessenne@st.com>
- *          for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#include <linux/clk.h>
-
-#include <drm/drmP.h>
-#include <drm/drm_atomic.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_plane_helper.h>
-
-#include "sti_compositor.h"
-#include "sti_drm_drv.h"
-#include "sti_drm_crtc.h"
-#include "sti_vtg.h"
-
-static void sti_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-	DRM_DEBUG_KMS("\n");
-}
-
-static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-	struct device *dev = mixer->dev;
-	struct sti_compositor *compo = dev_get_drvdata(dev);
-
-	mixer->enabled = true;
-
-	/* Prepare and enable the compo IP clock */
-	if (mixer->id == STI_MIXER_MAIN) {
-		if (clk_prepare_enable(compo->clk_compo_main))
-			DRM_INFO("Failed to prepare/enable compo_main clk\n");
-	} else {
-		if (clk_prepare_enable(compo->clk_compo_aux))
-			DRM_INFO("Failed to prepare/enable compo_aux clk\n");
-	}
-
-	sti_mixer_clear_all_planes(mixer);
-}
-
-static void sti_drm_crtc_commit(struct drm_crtc *crtc)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-	struct device *dev = mixer->dev;
-	struct sti_compositor *compo = dev_get_drvdata(dev);
-	struct sti_plane *plane;
-
-	if ((!mixer || !compo)) {
-		DRM_ERROR("Can't find mixer or compositor)\n");
-		return;
-	}
-
-	/* get GDP which is reserved to the CRTC FB */
-	plane = to_sti_plane(crtc->primary);
-	if (!plane)
-		DRM_ERROR("Can't find CRTC dedicated plane (GDP0)\n");
-
-	/* Enable plane on mixer */
-	if (sti_mixer_set_plane_status(mixer, plane, true))
-		DRM_ERROR("Cannot enable plane at mixer\n");
-
-	drm_crtc_vblank_on(crtc);
-}
-
-static bool sti_drm_crtc_mode_fixup(struct drm_crtc *crtc,
-				    const struct drm_display_mode *mode,
-				    struct drm_display_mode *adjusted_mode)
-{
-	/* accept the provided drm_display_mode, do not fix it up */
-	return true;
-}
-
-static int
-sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-	struct device *dev = mixer->dev;
-	struct sti_compositor *compo = dev_get_drvdata(dev);
-	struct clk *clk;
-	int rate = mode->clock * 1000;
-	int res;
-
-	DRM_DEBUG_KMS("CRTC:%d (%s) mode:%d (%s)\n",
-		      crtc->base.id, sti_mixer_to_str(mixer),
-		      mode->base.id, mode->name);
-
-	DRM_DEBUG_KMS("%d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
-		      mode->vrefresh, mode->clock,
-		      mode->hdisplay,
-		      mode->hsync_start, mode->hsync_end,
-		      mode->htotal,
-		      mode->vdisplay,
-		      mode->vsync_start, mode->vsync_end,
-		      mode->vtotal, mode->type, mode->flags);
-
-	/* Set rate and prepare/enable pixel clock */
-	if (mixer->id == STI_MIXER_MAIN)
-		clk = compo->clk_pix_main;
-	else
-		clk = compo->clk_pix_aux;
-
-	res = clk_set_rate(clk, rate);
-	if (res < 0) {
-		DRM_ERROR("Cannot set rate (%dHz) for pix clk\n", rate);
-		return -EINVAL;
-	}
-	if (clk_prepare_enable(clk)) {
-		DRM_ERROR("Failed to prepare/enable pix clk\n");
-		return -EINVAL;
-	}
-
-	sti_vtg_set_config(mixer->id == STI_MIXER_MAIN ?
-			compo->vtg_main : compo->vtg_aux, &crtc->mode);
-
-	res = sti_mixer_active_video_area(mixer, &crtc->mode);
-	if (res) {
-		DRM_ERROR("Can't set active video area\n");
-		return -EINVAL;
-	}
-
-	return res;
-}
-
-static void sti_drm_crtc_disable(struct drm_crtc *crtc)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-	struct device *dev = mixer->dev;
-	struct sti_compositor *compo = dev_get_drvdata(dev);
-
-	if (!mixer->enabled)
-		return;
-
-	DRM_DEBUG_KMS("CRTC:%d (%s)\n", crtc->base.id, sti_mixer_to_str(mixer));
-
-	/* Disable Background */
-	sti_mixer_set_background_status(mixer, false);
-
-	drm_crtc_vblank_off(crtc);
-
-	/* Disable pixel clock and compo IP clocks */
-	if (mixer->id == STI_MIXER_MAIN) {
-		clk_disable_unprepare(compo->clk_pix_main);
-		clk_disable_unprepare(compo->clk_compo_main);
-	} else {
-		clk_disable_unprepare(compo->clk_pix_aux);
-		clk_disable_unprepare(compo->clk_compo_aux);
-	}
-
-	mixer->enabled = false;
-}
-
-static void
-sti_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
-{
-	sti_drm_crtc_prepare(crtc);
-	sti_drm_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
-}
-
-static void sti_drm_crtc_atomic_begin(struct drm_crtc *crtc)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-
-	if (crtc->state->event) {
-		crtc->state->event->pipe = drm_crtc_index(crtc);
-
-		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
-
-		mixer->pending_event = crtc->state->event;
-		crtc->state->event = NULL;
-	}
-}
-
-static void sti_drm_crtc_atomic_flush(struct drm_crtc *crtc)
-{
-}
-
-static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
-	.dpms = sti_drm_crtc_dpms,
-	.prepare = sti_drm_crtc_prepare,
-	.commit = sti_drm_crtc_commit,
-	.mode_fixup = sti_drm_crtc_mode_fixup,
-	.mode_set = drm_helper_crtc_mode_set,
-	.mode_set_nofb = sti_drm_crtc_mode_set_nofb,
-	.mode_set_base = drm_helper_crtc_mode_set_base,
-	.disable = sti_drm_crtc_disable,
-	.atomic_begin = sti_drm_crtc_atomic_begin,
-	.atomic_flush = sti_drm_crtc_atomic_flush,
-};
-
-static void sti_drm_crtc_destroy(struct drm_crtc *crtc)
-{
-	DRM_DEBUG_KMS("\n");
-	drm_crtc_cleanup(crtc);
-}
-
-static int sti_drm_crtc_set_property(struct drm_crtc *crtc,
-				     struct drm_property *property,
-				     uint64_t val)
-{
-	DRM_DEBUG_KMS("\n");
-	return 0;
-}
-
-int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
-			   unsigned long event, void *data)
-{
-	struct drm_device *drm_dev;
-	struct sti_compositor *compo =
-		container_of(nb, struct sti_compositor, vtg_vblank_nb);
-	int *crtc = data;
-	unsigned long flags;
-	struct sti_drm_private *priv;
-
-	drm_dev = compo->mixer[*crtc]->drm_crtc.dev;
-	priv = drm_dev->dev_private;
-
-	if ((event != VTG_TOP_FIELD_EVENT) &&
-	    (event != VTG_BOTTOM_FIELD_EVENT)) {
-		DRM_ERROR("unknown event: %lu\n", event);
-		return -EINVAL;
-	}
-
-	drm_handle_vblank(drm_dev, *crtc);
-
-	spin_lock_irqsave(&drm_dev->event_lock, flags);
-	if (compo->mixer[*crtc]->pending_event) {
-		drm_send_vblank_event(drm_dev, -1,
-				compo->mixer[*crtc]->pending_event);
-		drm_vblank_put(drm_dev, *crtc);
-		compo->mixer[*crtc]->pending_event = NULL;
-	}
-	spin_unlock_irqrestore(&drm_dev->event_lock, flags);
-
-	return 0;
-}
-
-int sti_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
-{
-	struct sti_drm_private *dev_priv = dev->dev_private;
-	struct sti_compositor *compo = dev_priv->compo;
-	struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
-
-	DRM_DEBUG_DRIVER("\n");
-
-	if (sti_vtg_register_client(crtc == STI_MIXER_MAIN ?
-			compo->vtg_main : compo->vtg_aux,
-			vtg_vblank_nb, crtc)) {
-		DRM_ERROR("Cannot register VTG notifier\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL(sti_drm_crtc_enable_vblank);
-
-void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
-{
-	struct sti_drm_private *priv = dev->dev_private;
-	struct sti_compositor *compo = priv->compo;
-	struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
-
-	DRM_DEBUG_DRIVER("\n");
-
-	if (sti_vtg_unregister_client(crtc == STI_MIXER_MAIN ?
-			compo->vtg_main : compo->vtg_aux, vtg_vblank_nb))
-		DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
-
-	/* free the resources of the pending requests */
-	if (compo->mixer[crtc]->pending_event) {
-		drm_vblank_put(dev, crtc);
-		compo->mixer[crtc]->pending_event = NULL;
-	}
-}
-EXPORT_SYMBOL(sti_drm_crtc_disable_vblank);
-
-static struct drm_crtc_funcs sti_crtc_funcs = {
-	.set_config = drm_atomic_helper_set_config,
-	.page_flip = drm_atomic_helper_page_flip,
-	.destroy = sti_drm_crtc_destroy,
-	.set_property = sti_drm_crtc_set_property,
-	.reset = drm_atomic_helper_crtc_reset,
-	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
-};
-
-bool sti_drm_crtc_is_main(struct drm_crtc *crtc)
-{
-	struct sti_mixer *mixer = to_sti_mixer(crtc);
-
-	if (mixer->id == STI_MIXER_MAIN)
-		return true;
-
-	return false;
-}
-EXPORT_SYMBOL(sti_drm_crtc_is_main);
-
-int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
-		struct drm_plane *primary, struct drm_plane *cursor)
-{
-	struct drm_crtc *crtc = &mixer->drm_crtc;
-	int res;
-
-	res = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor,
-			&sti_crtc_funcs);
-	if (res) {
-		DRM_ERROR("Can't initialze CRTC\n");
-		return -EINVAL;
-	}
-
-	drm_crtc_helper_add(crtc, &sti_crtc_helper_funcs);
-
-	DRM_DEBUG_DRIVER("drm CRTC:%d mapped to %s\n",
-			 crtc->base.id, sti_mixer_to_str(mixer));
-
-	return 0;
-}
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.h b/drivers/gpu/drm/sti/sti_drm_crtc.h
deleted file mode 100644
index caca8b1..0000000
--- a/drivers/gpu/drm/sti/sti_drm_crtc.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#ifndef _STI_DRM_CRTC_H_
-#define _STI_DRM_CRTC_H_
-
-#include <drm/drmP.h>
-
-struct sti_mixer;
-
-int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
-		struct drm_plane *primary, struct drm_plane *cursor);
-int sti_drm_crtc_enable_vblank(struct drm_device *dev, int crtc);
-void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc);
-int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
-		unsigned long event, void *data);
-bool sti_drm_crtc_is_main(struct drm_crtc *drm_crtc);
-
-#endif
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
deleted file mode 100644
index 8ad9fe6..0000000
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#include <drm/drmP.h>
-
-#include <linux/component.h>
-#include <linux/debugfs.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of_platform.h>
-
-#include <drm/drm_atomic.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-
-#include "sti_drm_drv.h"
-#include "sti_drm_crtc.h"
-
-#define DRIVER_NAME	"sti"
-#define DRIVER_DESC	"STMicroelectronics SoC DRM"
-#define DRIVER_DATE	"20140601"
-#define DRIVER_MAJOR	1
-#define DRIVER_MINOR	0
-
-#define STI_MAX_FB_HEIGHT	4096
-#define STI_MAX_FB_WIDTH	4096
-
-static void sti_drm_atomic_schedule(struct sti_drm_private *private,
-				  struct drm_atomic_state *state)
-{
-	private->commit.state = state;
-	schedule_work(&private->commit.work);
-}
-
-static void sti_drm_atomic_complete(struct sti_drm_private *private,
-				  struct drm_atomic_state *state)
-{
-	struct drm_device *drm = private->drm_dev;
-
-	/*
-	 * 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.
-	 */
-
-	drm_atomic_helper_commit_modeset_disables(drm, state);
-	drm_atomic_helper_commit_planes(drm, state);
-	drm_atomic_helper_commit_modeset_enables(drm, state);
-
-	drm_atomic_helper_wait_for_vblanks(drm, state);
-
-	drm_atomic_helper_cleanup_planes(drm, state);
-	drm_atomic_state_free(state);
-}
-
-static void sti_drm_atomic_work(struct work_struct *work)
-{
-	struct sti_drm_private *private = container_of(work,
-			struct sti_drm_private, commit.work);
-
-	sti_drm_atomic_complete(private, private->commit.state);
-}
-
-static int sti_drm_atomic_commit(struct drm_device *drm,
-			       struct drm_atomic_state *state, bool async)
-{
-	struct sti_drm_private *private = drm->dev_private;
-	int err;
-
-	err = drm_atomic_helper_prepare_planes(drm, state);
-	if (err)
-		return err;
-
-	/* serialize outstanding asynchronous commits */
-	mutex_lock(&private->commit.lock);
-	flush_work(&private->commit.work);
-
-	/*
-	 * This is the point of no return - everything below never fails except
-	 * when the hw goes bonghits. Which means we can commit the new state on
-	 * the software side now.
-	 */
-
-	drm_atomic_helper_swap_state(drm, state);
-
-	if (async)
-		sti_drm_atomic_schedule(private, state);
-	else
-		sti_drm_atomic_complete(private, state);
-
-	mutex_unlock(&private->commit.lock);
-	return 0;
-}
-
-static struct drm_mode_config_funcs sti_drm_mode_config_funcs = {
-	.fb_create = drm_fb_cma_create,
-	.atomic_check = drm_atomic_helper_check,
-	.atomic_commit = sti_drm_atomic_commit,
-};
-
-static void sti_drm_mode_config_init(struct drm_device *dev)
-{
-	dev->mode_config.min_width = 0;
-	dev->mode_config.min_height = 0;
-
-	/*
-	 * set max width and height as default value.
-	 * this value would be used to check framebuffer size limitation
-	 * at drm_mode_addfb().
-	 */
-	dev->mode_config.max_width = STI_MAX_FB_HEIGHT;
-	dev->mode_config.max_height = STI_MAX_FB_WIDTH;
-
-	dev->mode_config.funcs = &sti_drm_mode_config_funcs;
-}
-
-static int sti_drm_load(struct drm_device *dev, unsigned long flags)
-{
-	struct sti_drm_private *private;
-	int ret;
-
-	private = kzalloc(sizeof(struct sti_drm_private), GFP_KERNEL);
-	if (!private) {
-		DRM_ERROR("Failed to allocate private\n");
-		return -ENOMEM;
-	}
-	dev->dev_private = (void *)private;
-	private->drm_dev = dev;
-
-	mutex_init(&private->commit.lock);
-	INIT_WORK(&private->commit.work, sti_drm_atomic_work);
-
-	drm_mode_config_init(dev);
-	drm_kms_helper_poll_init(dev);
-
-	sti_drm_mode_config_init(dev);
-
-	ret = component_bind_all(dev->dev, dev);
-	if (ret) {
-		drm_kms_helper_poll_fini(dev);
-		drm_mode_config_cleanup(dev);
-		kfree(private);
-		return ret;
-	}
-
-	drm_mode_config_reset(dev);
-
-#ifdef CONFIG_DRM_STI_FBDEV
-	drm_fbdev_cma_init(dev, 32,
-		   dev->mode_config.num_crtc,
-		   dev->mode_config.num_connector);
-#endif
-	return 0;
-}
-
-static const struct file_operations sti_drm_driver_fops = {
-	.owner = THIS_MODULE,
-	.open = drm_open,
-	.mmap = drm_gem_cma_mmap,
-	.poll = drm_poll,
-	.read = drm_read,
-	.unlocked_ioctl = drm_ioctl,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl = drm_compat_ioctl,
-#endif
-	.release = drm_release,
-};
-
-static struct dma_buf *sti_drm_gem_prime_export(struct drm_device *dev,
-						struct drm_gem_object *obj,
-						int flags)
-{
-	/* we want to be able to write in mmapped buffer */
-	flags |= O_RDWR;
-	return drm_gem_prime_export(dev, obj, flags);
-}
-
-static struct drm_driver sti_drm_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_MODESET |
-	    DRIVER_GEM | DRIVER_PRIME,
-	.load = sti_drm_load,
-	.gem_free_object = drm_gem_cma_free_object,
-	.gem_vm_ops = &drm_gem_cma_vm_ops,
-	.dumb_create = drm_gem_cma_dumb_create,
-	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
-	.dumb_destroy = drm_gem_dumb_destroy,
-	.fops = &sti_drm_driver_fops,
-
-	.get_vblank_counter = drm_vblank_count,
-	.enable_vblank = sti_drm_crtc_enable_vblank,
-	.disable_vblank = sti_drm_crtc_disable_vblank,
-
-	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
-	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
-	.gem_prime_export = sti_drm_gem_prime_export,
-	.gem_prime_import = drm_gem_prime_import,
-	.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
-	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
-	.gem_prime_vmap = drm_gem_cma_prime_vmap,
-	.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
-	.gem_prime_mmap = drm_gem_cma_prime_mmap,
-
-	.name = DRIVER_NAME,
-	.desc = DRIVER_DESC,
-	.date = DRIVER_DATE,
-	.major = DRIVER_MAJOR,
-	.minor = DRIVER_MINOR,
-};
-
-static int compare_of(struct device *dev, void *data)
-{
-	return dev->of_node == data;
-}
-
-static int sti_drm_bind(struct device *dev)
-{
-	return drm_platform_init(&sti_drm_driver, to_platform_device(dev));
-}
-
-static void sti_drm_unbind(struct device *dev)
-{
-	drm_put_dev(dev_get_drvdata(dev));
-}
-
-static const struct component_master_ops sti_drm_ops = {
-	.bind = sti_drm_bind,
-	.unbind = sti_drm_unbind,
-};
-
-static int sti_drm_platform_probe(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct device_node *node = dev->of_node;
-	struct device_node *child_np;
-	struct component_match *match = NULL;
-
-	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
-
-	of_platform_populate(node, NULL, NULL, dev);
-
-	child_np = of_get_next_available_child(node, NULL);
-
-	while (child_np) {
-		component_match_add(dev, &match, compare_of, child_np);
-		of_node_put(child_np);
-		child_np = of_get_next_available_child(node, child_np);
-	}
-
-	return component_master_add_with_match(dev, &sti_drm_ops, match);
-}
-
-static int sti_drm_platform_remove(struct platform_device *pdev)
-{
-	component_master_del(&pdev->dev, &sti_drm_ops);
-	of_platform_depopulate(&pdev->dev);
-
-	return 0;
-}
-
-static const struct of_device_id sti_drm_dt_ids[] = {
-	{ .compatible = "st,sti-display-subsystem", },
-	{ /* end node */ },
-};
-MODULE_DEVICE_TABLE(of, sti_drm_dt_ids);
-
-static struct platform_driver sti_drm_platform_driver = {
-	.probe = sti_drm_platform_probe,
-	.remove = sti_drm_platform_remove,
-	.driver = {
-		.name = DRIVER_NAME,
-		.of_match_table = sti_drm_dt_ids,
-	},
-};
-
-module_platform_driver(sti_drm_platform_driver);
-
-MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
-MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.h b/drivers/gpu/drm/sti/sti_drm_drv.h
deleted file mode 100644
index c413aa3..0000000
--- a/drivers/gpu/drm/sti/sti_drm_drv.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#ifndef _STI_DRM_DRV_H_
-#define _STI_DRM_DRV_H_
-
-#include <drm/drmP.h>
-
-struct sti_compositor;
-struct sti_tvout;
-
-/**
- * STI drm private structure
- * This structure is stored as private in the drm_device
- *
- * @compo:                 compositor
- * @plane_zorder_property: z-order property for CRTC planes
- * @drm_dev:               drm device
- */
-struct sti_drm_private {
-	struct sti_compositor *compo;
-	struct drm_property *plane_zorder_property;
-	struct drm_device *drm_dev;
-
-	struct {
-		struct drm_atomic_state *state;
-		struct work_struct work;
-		struct mutex lock;
-	} commit;
-};
-
-#endif
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
deleted file mode 100644
index 0d16722..0000000
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
- *          Fabien Dessenne <fabien.dessenne@st.com>
- *          for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#include <drm/drmP.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_plane_helper.h>
-
-#include "sti_compositor.h"
-#include "sti_drm_drv.h"
-#include "sti_drm_plane.h"
-#include "sti_vtg.h"
-
-/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */
-enum sti_plane_desc sti_plane_default_zorder[] = {
-	STI_GDP_0,
-	STI_GDP_1,
-	STI_HQVDP_0,
-	STI_GDP_2,
-	STI_GDP_3,
-};
-
-const char *sti_plane_to_str(struct sti_plane *plane)
-{
-	switch (plane->desc) {
-	case STI_GDP_0:
-		return "GDP0";
-	case STI_GDP_1:
-		return "GDP1";
-	case STI_GDP_2:
-		return "GDP2";
-	case STI_GDP_3:
-		return "GDP3";
-	case STI_HQVDP_0:
-		return "HQVDP0";
-	case STI_CURSOR:
-		return "CURSOR";
-	default:
-		return "<UNKNOWN PLANE>";
-	}
-}
-EXPORT_SYMBOL(sti_plane_to_str);
-
-static int sti_plane_prepare(struct sti_plane *plane,
-			     struct drm_crtc *crtc,
-			     struct drm_framebuffer *fb,
-			     struct drm_display_mode *mode, int mixer_id,
-			     int dest_x, int dest_y, int dest_w, int dest_h,
-			     int src_x, int src_y, int src_w, int src_h)
-{
-	struct drm_gem_cma_object *cma_obj;
-	unsigned int i;
-	int res;
-
-	if (!plane || !fb || !mode) {
-		DRM_ERROR("Null fb, plane or mode\n");
-		return 1;
-	}
-
-	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
-	if (!cma_obj) {
-		DRM_ERROR("Can't get CMA GEM object for fb\n");
-		return 1;
-	}
-
-	plane->fb = fb;
-	plane->mode = mode;
-	plane->mixer_id = mixer_id;
-	plane->dst_x = dest_x;
-	plane->dst_y = dest_y;
-	plane->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x);
-	plane->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y);
-	plane->src_x = src_x;
-	plane->src_y = src_y;
-	plane->src_w = src_w;
-	plane->src_h = src_h;
-	plane->format = fb->pixel_format;
-	plane->vaddr = cma_obj->vaddr;
-	plane->paddr = cma_obj->paddr;
-	for (i = 0; i < 4; i++) {
-		plane->pitches[i] = fb->pitches[i];
-		plane->offsets[i] = fb->offsets[i];
-	}
-
-	DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n",
-			 sti_plane_to_str(plane),
-			 plane->mixer_id);
-	DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
-			 sti_plane_to_str(plane),
-			 plane->dst_w, plane->dst_h, plane->dst_x, plane->dst_y,
-			 plane->src_w, plane->src_h, plane->src_x,
-			 plane->src_y);
-
-	DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
-			 (char *)&plane->format, (unsigned long)plane->paddr);
-
-	if (!plane->ops->prepare) {
-		DRM_ERROR("Cannot prepare\n");
-		return 1;
-	}
-
-	res = plane->ops->prepare(plane, !plane->enabled);
-	if (res) {
-		DRM_ERROR("Plane prepare failed\n");
-		return res;
-	}
-
-	plane->enabled = true;
-
-	return 0;
-}
-
-static int sti_plane_commit(struct sti_plane *plane)
-{
-	if (!plane)
-		return 1;
-
-	if (!plane->ops->commit) {
-		DRM_ERROR("Cannot commit\n");
-		return 1;
-	}
-
-	return plane->ops->commit(plane);
-}
-
-static int sti_plane_disable(struct sti_plane *plane)
-{
-	int res;
-
-	DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane));
-	if (!plane)
-		return 1;
-
-	if (!plane->enabled)
-		return 0;
-
-	if (!plane->ops->disable) {
-		DRM_ERROR("Cannot disable\n");
-		return 1;
-	}
-
-	res = plane->ops->disable(plane);
-	if (res) {
-		DRM_ERROR("Plane disable failed\n");
-		return res;
-	}
-
-	plane->enabled = false;
-
-	return 0;
-}
-
-static void sti_drm_plane_destroy(struct drm_plane *drm_plane)
-{
-	DRM_DEBUG_DRIVER("\n");
-
-	drm_plane_helper_disable(drm_plane);
-	drm_plane_cleanup(drm_plane);
-}
-
-static int sti_drm_plane_set_property(struct drm_plane *drm_plane,
-				      struct drm_property *property,
-				      uint64_t val)
-{
-	struct drm_device *dev = drm_plane->dev;
-	struct sti_drm_private *private = dev->dev_private;
-	struct sti_plane *plane = to_sti_plane(drm_plane);
-
-	DRM_DEBUG_DRIVER("\n");
-
-	if (property == private->plane_zorder_property) {
-		plane->zorder = val;
-		return 0;
-	}
-
-	return -EINVAL;
-}
-
-static struct drm_plane_funcs sti_drm_plane_funcs = {
-	.update_plane = drm_atomic_helper_update_plane,
-	.disable_plane = drm_atomic_helper_disable_plane,
-	.destroy = sti_drm_plane_destroy,
-	.set_property = sti_drm_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 sti_drm_plane_atomic_check(struct drm_plane *drm_plane,
-				      struct drm_plane_state *state)
-{
-	return 0;
-}
-
-static void sti_drm_plane_atomic_update(struct drm_plane *drm_plane,
-					struct drm_plane_state *oldstate)
-{
-	struct drm_plane_state *state = drm_plane->state;
-	struct sti_plane *plane = to_sti_plane(drm_plane);
-	struct sti_mixer *mixer = to_sti_mixer(state->crtc);
-	int res;
-
-	DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
-		      state->crtc->base.id, sti_mixer_to_str(mixer),
-		      drm_plane->base.id, sti_plane_to_str(plane));
-	DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n",
-		      state->crtc_w, state->crtc_h,
-		      state->crtc_x, state->crtc_y);
-
-	res = sti_mixer_set_plane_depth(mixer, plane);
-	if (res) {
-		DRM_ERROR("Cannot set plane depth\n");
-		return;
-	}
-
-	/* src_x are in 16.16 format */
-	res = sti_plane_prepare(plane, state->crtc, state->fb,
-				&state->crtc->mode, mixer->id,
-				state->crtc_x, state->crtc_y,
-				state->crtc_w, state->crtc_h,
-				state->src_x >> 16, state->src_y >> 16,
-				state->src_w >> 16, state->src_h >> 16);
-	if (res) {
-		DRM_ERROR("Plane prepare failed\n");
-		return;
-	}
-
-	res = sti_plane_commit(plane);
-	if (res) {
-		DRM_ERROR("Plane commit failed\n");
-		return;
-	}
-
-	res = sti_mixer_set_plane_status(mixer, plane, true);
-	if (res) {
-		DRM_ERROR("Cannot enable plane at mixer\n");
-		return;
-	}
-}
-
-static void sti_drm_plane_atomic_disable(struct drm_plane *drm_plane,
-					 struct drm_plane_state *oldstate)
-{
-	struct sti_plane *plane = to_sti_plane(drm_plane);
-	struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
-	int res;
-
-	if (!drm_plane->crtc) {
-		DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
-				 drm_plane->base.id);
-		return;
-	}
-
-	DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
-			 drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
-			 drm_plane->base.id, sti_plane_to_str(plane));
-
-	/* Disable plane at mixer level */
-	res = sti_mixer_set_plane_status(mixer, plane, false);
-	if (res) {
-		DRM_ERROR("Cannot disable plane at mixer\n");
-		return;
-	}
-
-	/* Wait a while to be sure that a Vsync event is received */
-	msleep(WAIT_NEXT_VSYNC_MS);
-
-	/* Then disable plane itself */
-	res = sti_plane_disable(plane);
-	if (res) {
-		DRM_ERROR("Plane disable failed\n");
-		return;
-	}
-}
-
-static const struct drm_plane_helper_funcs sti_drm_plane_helpers_funcs = {
-	.atomic_check = sti_drm_plane_atomic_check,
-	.atomic_update = sti_drm_plane_atomic_update,
-	.atomic_disable = sti_drm_plane_atomic_disable,
-};
-
-static void sti_drm_plane_attach_zorder_property(struct drm_plane *drm_plane)
-{
-	struct drm_device *dev = drm_plane->dev;
-	struct sti_drm_private *private = dev->dev_private;
-	struct sti_plane *plane = to_sti_plane(drm_plane);
-	struct drm_property *prop;
-
-	prop = private->plane_zorder_property;
-	if (!prop) {
-		prop = drm_property_create_range(dev, 0, "zpos", 1,
-						 GAM_MIXER_NB_DEPTH_LEVEL);
-		if (!prop)
-			return;
-
-		private->plane_zorder_property = prop;
-	}
-
-	drm_object_attach_property(&drm_plane->base, prop, plane->zorder);
-}
-
-struct drm_plane *sti_drm_plane_init(struct drm_device *dev,
-				 struct sti_plane *plane,
-				 unsigned int possible_crtcs,
-				 enum drm_plane_type type)
-{
-	int err, i;
-
-	err = drm_universal_plane_init(dev, &plane->drm_plane,
-				       possible_crtcs,
-				       &sti_drm_plane_funcs,
-				       plane->ops->get_formats(plane),
-				       plane->ops->get_nb_formats(plane),
-				       type);
-	if (err) {
-		DRM_ERROR("Failed to initialize universal plane\n");
-		return NULL;
-	}
-
-	drm_plane_helper_add(&plane->drm_plane,
-			     &sti_drm_plane_helpers_funcs);
-
-	for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++)
-		if (sti_plane_default_zorder[i] == plane->desc)
-			break;
-
-	plane->zorder = i + 1;
-
-	if (type == DRM_PLANE_TYPE_OVERLAY)
-		sti_drm_plane_attach_zorder_property(&plane->drm_plane);
-
-	DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n",
-			 plane->drm_plane.base.id,
-			 sti_plane_to_str(plane), plane->zorder);
-
-	return &plane->drm_plane;
-}
-EXPORT_SYMBOL(sti_drm_plane_init);
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.h b/drivers/gpu/drm/sti/sti_drm_plane.h
deleted file mode 100644
index e547366..0000000
--- a/drivers/gpu/drm/sti/sti_drm_plane.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
- */
-
-#ifndef _STI_DRM_PLANE_H_
-#define _STI_DRM_PLANE_H_
-
-#include <drm/drmP.h>
-
-#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
-
-#define STI_PLANE_TYPE_SHIFT 8
-#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
-
-enum sti_plane_type {
-	STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
-	STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
-	STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
-	STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
-};
-
-enum sti_plane_id_of_type {
-	STI_ID_0 = 0,
-	STI_ID_1 = 1,
-	STI_ID_2 = 2,
-	STI_ID_3 = 3
-};
-
-enum sti_plane_desc {
-	STI_GDP_0       = STI_GDP | STI_ID_0,
-	STI_GDP_1       = STI_GDP | STI_ID_1,
-	STI_GDP_2       = STI_GDP | STI_ID_2,
-	STI_GDP_3       = STI_GDP | STI_ID_3,
-	STI_HQVDP_0     = STI_VDP | STI_ID_0,
-	STI_CURSOR      = STI_CUR,
-	STI_BACK        = STI_BCK
-};
-
-/**
- * STI plane structure
- *
- * @plane:              drm plane it is bound to (if any)
- * @fb:                 drm fb it is bound to
- * @mode:               display mode
- * @desc:               plane type & id
- * @ops:                plane functions
- * @zorder:             plane z-order
- * @mixer_id:           id of the mixer used to display the plane
- * @enabled:            to know if the plane is active or not
- * @src_x src_y:        coordinates of the input (fb) area
- * @src_w src_h:        size of the input (fb) area
- * @dst_x dst_y:        coordinates of the output (crtc) area
- * @dst_w dst_h:        size of the output (crtc) area
- * @format:             format
- * @pitches:            pitch of 'planes' (eg: Y, U, V)
- * @offsets:            offset of 'planes'
- * @vaddr:              virtual address of the input buffer
- * @paddr:              physical address of the input buffer
- */
-struct sti_plane {
-	struct drm_plane drm_plane;
-	struct drm_framebuffer *fb;
-	struct drm_display_mode *mode;
-	enum sti_plane_desc desc;
-	const struct sti_plane_funcs *ops;
-	int zorder;
-	int mixer_id;
-	bool enabled;
-	int src_x, src_y;
-	int src_w, src_h;
-	int dst_x, dst_y;
-	int dst_w, dst_h;
-	uint32_t format;
-	unsigned int pitches[4];
-	unsigned int offsets[4];
-	void *vaddr;
-	dma_addr_t paddr;
-};
-
-/**
- * STI plane functions structure
- *
- * @get_formats:     get plane supported formats
- * @get_nb_formats:  get number of format supported
- * @prepare:         prepare plane before rendering
- * @commit:          set plane for rendering
- * @disable:         disable plane
- */
-struct sti_plane_funcs {
-	const uint32_t* (*get_formats)(struct sti_plane *plane);
-	unsigned int (*get_nb_formats)(struct sti_plane *plane);
-	int (*prepare)(struct sti_plane *plane, bool first_prepare);
-	int (*commit)(struct sti_plane *plane);
-	int (*disable)(struct sti_plane *plane);
-};
-
-struct drm_plane *sti_drm_plane_init(struct drm_device *dev,
-		struct sti_plane *sti_plane,
-		unsigned int possible_crtcs,
-		enum drm_plane_type type);
-const char *sti_plane_to_str(struct sti_plane *plane);
-
-#endif
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
new file mode 100644
index 0000000..6f4af6a
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#include <drm/drmP.h>
+
+#include <linux/component.h>
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_fb_cma_helper.h>
+
+#include "sti_crtc.h"
+#include "sti_drv.h"
+
+#define DRIVER_NAME	"sti"
+#define DRIVER_DESC	"STMicroelectronics SoC DRM"
+#define DRIVER_DATE	"20140601"
+#define DRIVER_MAJOR	1
+#define DRIVER_MINOR	0
+
+#define STI_MAX_FB_HEIGHT	4096
+#define STI_MAX_FB_WIDTH	4096
+
+static void sti_atomic_schedule(struct sti_private *private,
+				struct drm_atomic_state *state)
+{
+	private->commit.state = state;
+	schedule_work(&private->commit.work);
+}
+
+static void sti_atomic_complete(struct sti_private *private,
+				struct drm_atomic_state *state)
+{
+	struct drm_device *drm = private->drm_dev;
+
+	/*
+	 * 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.
+	 */
+
+	drm_atomic_helper_commit_modeset_disables(drm, state);
+	drm_atomic_helper_commit_planes(drm, state);
+	drm_atomic_helper_commit_modeset_enables(drm, state);
+
+	drm_atomic_helper_wait_for_vblanks(drm, state);
+
+	drm_atomic_helper_cleanup_planes(drm, state);
+	drm_atomic_state_free(state);
+}
+
+static void sti_atomic_work(struct work_struct *work)
+{
+	struct sti_private *private = container_of(work,
+			struct sti_private, commit.work);
+
+	sti_atomic_complete(private, private->commit.state);
+}
+
+static int sti_atomic_commit(struct drm_device *drm,
+			     struct drm_atomic_state *state, bool async)
+{
+	struct sti_private *private = drm->dev_private;
+	int err;
+
+	err = drm_atomic_helper_prepare_planes(drm, state);
+	if (err)
+		return err;
+
+	/* serialize outstanding asynchronous commits */
+	mutex_lock(&private->commit.lock);
+	flush_work(&private->commit.work);
+
+	/*
+	 * This is the point of no return - everything below never fails except
+	 * when the hw goes bonghits. Which means we can commit the new state on
+	 * the software side now.
+	 */
+
+	drm_atomic_helper_swap_state(drm, state);
+
+	if (async)
+		sti_atomic_schedule(private, state);
+	else
+		sti_atomic_complete(private, state);
+
+	mutex_unlock(&private->commit.lock);
+	return 0;
+}
+
+static struct drm_mode_config_funcs sti_mode_config_funcs = {
+	.fb_create = drm_fb_cma_create,
+	.atomic_check = drm_atomic_helper_check,
+	.atomic_commit = sti_atomic_commit,
+};
+
+static void sti_mode_config_init(struct drm_device *dev)
+{
+	dev->mode_config.min_width = 0;
+	dev->mode_config.min_height = 0;
+
+	/*
+	 * set max width and height as default value.
+	 * this value would be used to check framebuffer size limitation
+	 * at drm_mode_addfb().
+	 */
+	dev->mode_config.max_width = STI_MAX_FB_HEIGHT;
+	dev->mode_config.max_height = STI_MAX_FB_WIDTH;
+
+	dev->mode_config.funcs = &sti_mode_config_funcs;
+}
+
+static int sti_load(struct drm_device *dev, unsigned long flags)
+{
+	struct sti_private *private;
+	int ret;
+
+	private = kzalloc(sizeof(*private), GFP_KERNEL);
+	if (!private) {
+		DRM_ERROR("Failed to allocate private\n");
+		return -ENOMEM;
+	}
+	dev->dev_private = (void *)private;
+	private->drm_dev = dev;
+
+	mutex_init(&private->commit.lock);
+	INIT_WORK(&private->commit.work, sti_atomic_work);
+
+	drm_mode_config_init(dev);
+	drm_kms_helper_poll_init(dev);
+
+	sti_mode_config_init(dev);
+
+	ret = component_bind_all(dev->dev, dev);
+	if (ret) {
+		drm_kms_helper_poll_fini(dev);
+		drm_mode_config_cleanup(dev);
+		kfree(private);
+		return ret;
+	}
+
+	drm_mode_config_reset(dev);
+
+#ifdef CONFIG_DRM_STI_FBDEV
+	drm_fbdev_cma_init(dev, 32,
+			   dev->mode_config.num_crtc,
+			   dev->mode_config.num_connector);
+#endif
+	return 0;
+}
+
+static const struct file_operations sti_driver_fops = {
+	.owner = THIS_MODULE,
+	.open = drm_open,
+	.mmap = drm_gem_cma_mmap,
+	.poll = drm_poll,
+	.read = drm_read,
+	.unlocked_ioctl = drm_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = drm_compat_ioctl,
+#endif
+	.release = drm_release,
+};
+
+static struct dma_buf *sti_gem_prime_export(struct drm_device *dev,
+					    struct drm_gem_object *obj,
+					    int flags)
+{
+	/* we want to be able to write in mmapped buffer */
+	flags |= O_RDWR;
+	return drm_gem_prime_export(dev, obj, flags);
+}
+
+static struct drm_driver sti_driver = {
+	.driver_features = DRIVER_HAVE_IRQ | DRIVER_MODESET |
+	    DRIVER_GEM | DRIVER_PRIME,
+	.load = sti_load,
+	.gem_free_object = drm_gem_cma_free_object,
+	.gem_vm_ops = &drm_gem_cma_vm_ops,
+	.dumb_create = drm_gem_cma_dumb_create,
+	.dumb_map_offset = drm_gem_cma_dumb_map_offset,
+	.dumb_destroy = drm_gem_dumb_destroy,
+	.fops = &sti_driver_fops,
+
+	.get_vblank_counter = drm_vblank_count,
+	.enable_vblank = sti_crtc_enable_vblank,
+	.disable_vblank = sti_crtc_disable_vblank,
+
+	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+	.gem_prime_export = sti_gem_prime_export,
+	.gem_prime_import = drm_gem_prime_import,
+	.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
+	.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
+	.gem_prime_vmap = drm_gem_cma_prime_vmap,
+	.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
+	.gem_prime_mmap = drm_gem_cma_prime_mmap,
+
+	.name = DRIVER_NAME,
+	.desc = DRIVER_DESC,
+	.date = DRIVER_DATE,
+	.major = DRIVER_MAJOR,
+	.minor = DRIVER_MINOR,
+};
+
+static int compare_of(struct device *dev, void *data)
+{
+	return dev->of_node == data;
+}
+
+static int sti_bind(struct device *dev)
+{
+	return drm_platform_init(&sti_driver, to_platform_device(dev));
+}
+
+static void sti_unbind(struct device *dev)
+{
+	drm_put_dev(dev_get_drvdata(dev));
+}
+
+static const struct component_master_ops sti_ops = {
+	.bind = sti_bind,
+	.unbind = sti_unbind,
+};
+
+static int sti_platform_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->of_node;
+	struct device_node *child_np;
+	struct component_match *match = NULL;
+
+	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+
+	of_platform_populate(node, NULL, NULL, dev);
+
+	child_np = of_get_next_available_child(node, NULL);
+
+	while (child_np) {
+		component_match_add(dev, &match, compare_of, child_np);
+		of_node_put(child_np);
+		child_np = of_get_next_available_child(node, child_np);
+	}
+
+	return component_master_add_with_match(dev, &sti_ops, match);
+}
+
+static int sti_platform_remove(struct platform_device *pdev)
+{
+	component_master_del(&pdev->dev, &sti_ops);
+	of_platform_depopulate(&pdev->dev);
+
+	return 0;
+}
+
+static const struct of_device_id sti_dt_ids[] = {
+	{ .compatible = "st,sti-display-subsystem", },
+	{ /* end node */ },
+};
+MODULE_DEVICE_TABLE(of, sti_dt_ids);
+
+static struct platform_driver sti_platform_driver = {
+	.probe = sti_platform_probe,
+	.remove = sti_platform_remove,
+	.driver = {
+		.name = DRIVER_NAME,
+		.of_match_table = sti_dt_ids,
+	},
+};
+
+module_platform_driver(sti_platform_driver);
+
+MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/sti/sti_drv.h b/drivers/gpu/drm/sti/sti_drv.h
new file mode 100644
index 0000000..9372f69
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_drv.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_DRV_H_
+#define _STI_DRV_H_
+
+#include <drm/drmP.h>
+
+struct sti_compositor;
+struct sti_tvout;
+
+/**
+ * STI drm private structure
+ * This structure is stored as private in the drm_device
+ *
+ * @compo:                 compositor
+ * @plane_zorder_property: z-order property for CRTC planes
+ * @drm_dev:               drm device
+ */
+struct sti_private {
+	struct sti_compositor *compo;
+	struct drm_property *plane_zorder_property;
+	struct drm_device *drm_dev;
+
+	struct {
+		struct drm_atomic_state *state;
+		struct work_struct work;
+		struct mutex lock;
+	} commit;
+};
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index e94d0be..e323310 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -10,8 +10,8 @@
 #include <linux/dma-mapping.h>
 
 #include "sti_compositor.h"
-#include "sti_drm_plane.h"
 #include "sti_gdp.h"
+#include "sti_plane.h"
 #include "sti_vtg.h"
 
 #define ALPHASWITCH     BIT(6)
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 54e8c2f..b91a009 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -13,8 +13,8 @@
 
 #include <drm/drmP.h>
 
-#include "sti_drm_plane.h"
 #include "sti_hqvdp_lut.h"
+#include "sti_plane.h"
 #include "sti_vtg.h"
 
 /* Firmware name */
@@ -967,8 +967,8 @@ int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
 	/* Create HQVDP plane once xp70 is initialized */
 	plane = sti_hqvdp_create(hqvdp->dev, STI_HQVDP_0);
 	if (plane)
-		sti_drm_plane_init(hqvdp->drm_dev, plane, 1,
-				   DRM_PLANE_TYPE_OVERLAY);
+		sti_plane_init(hqvdp->drm_dev, plane, 1,
+			       DRM_PLANE_TYPE_OVERLAY);
 	else
 		DRM_ERROR("Can't create HQVDP plane\n");
 
diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h
index 9d51eac..2f69b00 100644
--- a/drivers/gpu/drm/sti/sti_mixer.h
+++ b/drivers/gpu/drm/sti/sti_mixer.h
@@ -11,7 +11,7 @@
 
 #include <drm/drmP.h>
 
-#include "sti_drm_plane.h"
+#include "sti_plane.h"
 
 #define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc)
 
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
new file mode 100644
index 0000000..6a38521
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_plane.c
@@ -0,0 +1,343 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
+ *          Fabien Dessenne <fabien.dessenne@st.com>
+ *          for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "sti_compositor.h"
+#include "sti_drv.h"
+#include "sti_plane.h"
+#include "sti_vtg.h"
+
+/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */
+enum sti_plane_desc sti_plane_default_zorder[] = {
+	STI_GDP_0,
+	STI_GDP_1,
+	STI_HQVDP_0,
+	STI_GDP_2,
+	STI_GDP_3,
+};
+
+const char *sti_plane_to_str(struct sti_plane *plane)
+{
+	switch (plane->desc) {
+	case STI_GDP_0:
+		return "GDP0";
+	case STI_GDP_1:
+		return "GDP1";
+	case STI_GDP_2:
+		return "GDP2";
+	case STI_GDP_3:
+		return "GDP3";
+	case STI_HQVDP_0:
+		return "HQVDP0";
+	case STI_CURSOR:
+		return "CURSOR";
+	default:
+		return "<UNKNOWN PLANE>";
+	}
+}
+EXPORT_SYMBOL(sti_plane_to_str);
+
+static int sti_plane_prepare(struct sti_plane *plane,
+			     struct drm_crtc *crtc,
+			     struct drm_framebuffer *fb,
+			     struct drm_display_mode *mode, int mixer_id,
+			     int dest_x, int dest_y, int dest_w, int dest_h,
+			     int src_x, int src_y, int src_w, int src_h)
+{
+	struct drm_gem_cma_object *cma_obj;
+	unsigned int i;
+	int res;
+
+	if (!plane || !fb || !mode) {
+		DRM_ERROR("Null fb, plane or mode\n");
+		return 1;
+	}
+
+	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+	if (!cma_obj) {
+		DRM_ERROR("Can't get CMA GEM object for fb\n");
+		return 1;
+	}
+
+	plane->fb = fb;
+	plane->mode = mode;
+	plane->mixer_id = mixer_id;
+	plane->dst_x = dest_x;
+	plane->dst_y = dest_y;
+	plane->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x);
+	plane->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y);
+	plane->src_x = src_x;
+	plane->src_y = src_y;
+	plane->src_w = src_w;
+	plane->src_h = src_h;
+	plane->format = fb->pixel_format;
+	plane->vaddr = cma_obj->vaddr;
+	plane->paddr = cma_obj->paddr;
+	for (i = 0; i < 4; i++) {
+		plane->pitches[i] = fb->pitches[i];
+		plane->offsets[i] = fb->offsets[i];
+	}
+
+	DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n",
+			 sti_plane_to_str(plane),
+			 plane->mixer_id);
+	DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
+			 sti_plane_to_str(plane),
+			 plane->dst_w, plane->dst_h, plane->dst_x, plane->dst_y,
+			 plane->src_w, plane->src_h, plane->src_x,
+			 plane->src_y);
+
+	DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
+			 (char *)&plane->format, (unsigned long)plane->paddr);
+
+	if (!plane->ops->prepare) {
+		DRM_ERROR("Cannot prepare\n");
+		return 1;
+	}
+
+	res = plane->ops->prepare(plane, !plane->enabled);
+	if (res) {
+		DRM_ERROR("Plane prepare failed\n");
+		return res;
+	}
+
+	plane->enabled = true;
+
+	return 0;
+}
+
+static int sti_plane_commit(struct sti_plane *plane)
+{
+	if (!plane)
+		return 1;
+
+	if (!plane->ops->commit) {
+		DRM_ERROR("Cannot commit\n");
+		return 1;
+	}
+
+	return plane->ops->commit(plane);
+}
+
+static int sti_plane_disable(struct sti_plane *plane)
+{
+	int res;
+
+	DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane));
+	if (!plane)
+		return 1;
+
+	if (!plane->enabled)
+		return 0;
+
+	if (!plane->ops->disable) {
+		DRM_ERROR("Cannot disable\n");
+		return 1;
+	}
+
+	res = plane->ops->disable(plane);
+	if (res) {
+		DRM_ERROR("Plane disable failed\n");
+		return res;
+	}
+
+	plane->enabled = false;
+
+	return 0;
+}
+
+static void sti_plane_destroy(struct drm_plane *drm_plane)
+{
+	DRM_DEBUG_DRIVER("\n");
+
+	drm_plane_helper_disable(drm_plane);
+	drm_plane_cleanup(drm_plane);
+}
+
+static int sti_plane_set_property(struct drm_plane *drm_plane,
+				  struct drm_property *property,
+				  uint64_t val)
+{
+	struct drm_device *dev = drm_plane->dev;
+	struct sti_private *private = dev->dev_private;
+	struct sti_plane *plane = to_sti_plane(drm_plane);
+
+	DRM_DEBUG_DRIVER("\n");
+
+	if (property == private->plane_zorder_property) {
+		plane->zorder = val;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static struct drm_plane_funcs sti_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.destroy = sti_plane_destroy,
+	.set_property = sti_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 sti_plane_atomic_check(struct drm_plane *drm_plane,
+				  struct drm_plane_state *state)
+{
+	return 0;
+}
+
+static void sti_plane_atomic_update(struct drm_plane *drm_plane,
+				    struct drm_plane_state *oldstate)
+{
+	struct drm_plane_state *state = drm_plane->state;
+	struct sti_plane *plane = to_sti_plane(drm_plane);
+	struct sti_mixer *mixer = to_sti_mixer(state->crtc);
+	int res;
+
+	DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
+		      state->crtc->base.id, sti_mixer_to_str(mixer),
+		      drm_plane->base.id, sti_plane_to_str(plane));
+	DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n",
+		      state->crtc_w, state->crtc_h,
+		      state->crtc_x, state->crtc_y);
+
+	res = sti_mixer_set_plane_depth(mixer, plane);
+	if (res) {
+		DRM_ERROR("Cannot set plane depth\n");
+		return;
+	}
+
+	/* src_x are in 16.16 format */
+	res = sti_plane_prepare(plane, state->crtc, state->fb,
+				&state->crtc->mode, mixer->id,
+				state->crtc_x, state->crtc_y,
+				state->crtc_w, state->crtc_h,
+				state->src_x >> 16, state->src_y >> 16,
+				state->src_w >> 16, state->src_h >> 16);
+	if (res) {
+		DRM_ERROR("Plane prepare failed\n");
+		return;
+	}
+
+	res = sti_plane_commit(plane);
+	if (res) {
+		DRM_ERROR("Plane commit failed\n");
+		return;
+	}
+
+	res = sti_mixer_set_plane_status(mixer, plane, true);
+	if (res) {
+		DRM_ERROR("Cannot enable plane at mixer\n");
+		return;
+	}
+}
+
+static void sti_plane_atomic_disable(struct drm_plane *drm_plane,
+				     struct drm_plane_state *oldstate)
+{
+	struct sti_plane *plane = to_sti_plane(drm_plane);
+	struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
+	int res;
+
+	if (!drm_plane->crtc) {
+		DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
+				 drm_plane->base.id);
+		return;
+	}
+
+	DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
+			 drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+			 drm_plane->base.id, sti_plane_to_str(plane));
+
+	/* Disable plane at mixer level */
+	res = sti_mixer_set_plane_status(mixer, plane, false);
+	if (res) {
+		DRM_ERROR("Cannot disable plane at mixer\n");
+		return;
+	}
+
+	/* Wait a while to be sure that a Vsync event is received */
+	msleep(WAIT_NEXT_VSYNC_MS);
+
+	/* Then disable plane itself */
+	res = sti_plane_disable(plane);
+	if (res) {
+		DRM_ERROR("Plane disable failed\n");
+		return;
+	}
+}
+
+static const struct drm_plane_helper_funcs sti_plane_helpers_funcs = {
+	.atomic_check = sti_plane_atomic_check,
+	.atomic_update = sti_plane_atomic_update,
+	.atomic_disable = sti_plane_atomic_disable,
+};
+
+static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane)
+{
+	struct drm_device *dev = drm_plane->dev;
+	struct sti_private *private = dev->dev_private;
+	struct sti_plane *plane = to_sti_plane(drm_plane);
+	struct drm_property *prop;
+
+	prop = private->plane_zorder_property;
+	if (!prop) {
+		prop = drm_property_create_range(dev, 0, "zpos", 1,
+						 GAM_MIXER_NB_DEPTH_LEVEL);
+		if (!prop)
+			return;
+
+		private->plane_zorder_property = prop;
+	}
+
+	drm_object_attach_property(&drm_plane->base, prop, plane->zorder);
+}
+
+struct drm_plane *sti_plane_init(struct drm_device *dev,
+				 struct sti_plane *plane,
+				 unsigned int possible_crtcs,
+				 enum drm_plane_type type)
+{
+	int err, i;
+
+	err = drm_universal_plane_init(dev, &plane->drm_plane,
+				       possible_crtcs,
+				       &sti_plane_funcs,
+				       plane->ops->get_formats(plane),
+				       plane->ops->get_nb_formats(plane),
+				       type);
+	if (err) {
+		DRM_ERROR("Failed to initialize universal plane\n");
+		return NULL;
+	}
+
+	drm_plane_helper_add(&plane->drm_plane, &sti_plane_helpers_funcs);
+
+	for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++)
+		if (sti_plane_default_zorder[i] == plane->desc)
+			break;
+
+	plane->zorder = i + 1;
+
+	if (type == DRM_PLANE_TYPE_OVERLAY)
+		sti_plane_attach_zorder_property(&plane->drm_plane);
+
+	DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n",
+			 plane->drm_plane.base.id,
+			 sti_plane_to_str(plane), plane->zorder);
+
+	return &plane->drm_plane;
+}
+EXPORT_SYMBOL(sti_plane_init);
diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h
new file mode 100644
index 0000000..bd52754
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_plane.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_PLANE_H_
+#define _STI_PLANE_H_
+
+#include <drm/drmP.h>
+
+#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
+
+#define STI_PLANE_TYPE_SHIFT 8
+#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
+
+enum sti_plane_type {
+	STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
+	STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
+	STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
+	STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
+};
+
+enum sti_plane_id_of_type {
+	STI_ID_0 = 0,
+	STI_ID_1 = 1,
+	STI_ID_2 = 2,
+	STI_ID_3 = 3
+};
+
+enum sti_plane_desc {
+	STI_GDP_0       = STI_GDP | STI_ID_0,
+	STI_GDP_1       = STI_GDP | STI_ID_1,
+	STI_GDP_2       = STI_GDP | STI_ID_2,
+	STI_GDP_3       = STI_GDP | STI_ID_3,
+	STI_HQVDP_0     = STI_VDP | STI_ID_0,
+	STI_CURSOR      = STI_CUR,
+	STI_BACK        = STI_BCK
+};
+
+/**
+ * STI plane structure
+ *
+ * @plane:              drm plane it is bound to (if any)
+ * @fb:                 drm fb it is bound to
+ * @mode:               display mode
+ * @desc:               plane type & id
+ * @ops:                plane functions
+ * @zorder:             plane z-order
+ * @mixer_id:           id of the mixer used to display the plane
+ * @enabled:            to know if the plane is active or not
+ * @src_x src_y:        coordinates of the input (fb) area
+ * @src_w src_h:        size of the input (fb) area
+ * @dst_x dst_y:        coordinates of the output (crtc) area
+ * @dst_w dst_h:        size of the output (crtc) area
+ * @format:             format
+ * @pitches:            pitch of 'planes' (eg: Y, U, V)
+ * @offsets:            offset of 'planes'
+ * @vaddr:              virtual address of the input buffer
+ * @paddr:              physical address of the input buffer
+ */
+struct sti_plane {
+	struct drm_plane drm_plane;
+	struct drm_framebuffer *fb;
+	struct drm_display_mode *mode;
+	enum sti_plane_desc desc;
+	const struct sti_plane_funcs *ops;
+	int zorder;
+	int mixer_id;
+	bool enabled;
+	int src_x, src_y;
+	int src_w, src_h;
+	int dst_x, dst_y;
+	int dst_w, dst_h;
+	uint32_t format;
+	unsigned int pitches[4];
+	unsigned int offsets[4];
+	void *vaddr;
+	dma_addr_t paddr;
+};
+
+/**
+ * STI plane functions structure
+ *
+ * @get_formats:     get plane supported formats
+ * @get_nb_formats:  get number of format supported
+ * @prepare:         prepare plane before rendering
+ * @commit:          set plane for rendering
+ * @disable:         disable plane
+ */
+struct sti_plane_funcs {
+	const uint32_t* (*get_formats)(struct sti_plane *plane);
+	unsigned int (*get_nb_formats)(struct sti_plane *plane);
+	int (*prepare)(struct sti_plane *plane, bool first_prepare);
+	int (*commit)(struct sti_plane *plane);
+	int (*disable)(struct sti_plane *plane);
+};
+
+struct drm_plane *sti_plane_init(struct drm_device *dev,
+				 struct sti_plane *sti_plane,
+				 unsigned int possible_crtcs,
+				 enum drm_plane_type type);
+const char *sti_plane_to_str(struct sti_plane *plane);
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index 576b5be..c1aac8e 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -16,7 +16,7 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 
-#include "sti_drm_crtc.h"
+#include "sti_crtc.h"
 
 /* glue registers */
 #define TVO_CSC_MAIN_M0                  0x000
@@ -473,7 +473,7 @@ static void sti_dvo_encoder_commit(struct drm_encoder *encoder)
 {
 	struct sti_tvout *tvout = to_sti_tvout(encoder);
 
-	tvout_dvo_start(tvout, sti_drm_crtc_is_main(encoder->crtc));
+	tvout_dvo_start(tvout, sti_crtc_is_main(encoder->crtc));
 }
 
 static void sti_dvo_encoder_disable(struct drm_encoder *encoder)
@@ -523,7 +523,7 @@ static void sti_hda_encoder_commit(struct drm_encoder *encoder)
 {
 	struct sti_tvout *tvout = to_sti_tvout(encoder);
 
-	tvout_hda_start(tvout, sti_drm_crtc_is_main(encoder->crtc));
+	tvout_hda_start(tvout, sti_crtc_is_main(encoder->crtc));
 }
 
 static void sti_hda_encoder_disable(struct drm_encoder *encoder)
@@ -575,7 +575,7 @@ static void sti_hdmi_encoder_commit(struct drm_encoder *encoder)
 {
 	struct sti_tvout *tvout = to_sti_tvout(encoder);
 
-	tvout_hdmi_start(tvout, sti_drm_crtc_is_main(encoder->crtc));
+	tvout_hdmi_start(tvout, sti_crtc_is_main(encoder->crtc));
 }
 
 static void sti_hdmi_encoder_disable(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/sti/sti_vid.c b/drivers/gpu/drm/sti/sti_vid.c
index b82a34f..1e7e1d7 100644
--- a/drivers/gpu/drm/sti/sti_vid.c
+++ b/drivers/gpu/drm/sti/sti_vid.c
@@ -6,7 +6,7 @@
 
 #include <drm/drmP.h>
 
-#include "sti_drm_plane.h"
+#include "sti_plane.h"
 #include "sti_vid.h"
 #include "sti_vtg.h"
 
