diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 196284d..99b7547 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -160,4 +160,6 @@ source "drivers/staging/mei/Kconfig"
 
 source "drivers/staging/nvec/Kconfig"
 
+source "drivers/staging/omapdrm/Kconfig"
+
 endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index fa41b9c..91ec21f 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -71,3 +71,4 @@ obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4)	+= ste_rmi4/
 obj-$(CONFIG_DRM_PSB)		+= gma500/
 obj-$(CONFIG_INTEL_MEI)		+= mei/
 obj-$(CONFIG_MFD_NVEC)		+= nvec/
+obj-$(CONFIG_DRM_OMAP)		+= omapdrm/
diff --git a/drivers/staging/omapdrm/Kconfig b/drivers/staging/omapdrm/Kconfig
new file mode 100644
index 0000000..bddf52b
--- /dev/null
+++ b/drivers/staging/omapdrm/Kconfig
@@ -0,0 +1,25 @@
+
+config DRM_OMAP
+	tristate "OMAP DRM (EXPERIMENTAL)"
+	depends on DRM && !CONFIG_FB_OMAP2
+	select DRM_KMS_HELPER
+	select OMAP2_VRAM
+	select OMAP2_DSS
+	select FB_SYS_FILLRECT
+	select FB_SYS_COPYAREA
+	select FB_SYS_IMAGEBLIT
+	select FB_SYS_FOPS
+	default n
+	help
+	  DRM display driver for OMAP2/3/4 based boards.
+
+config DRM_OMAP_NUM_CRTCS
+	int "Number of CRTCs"
+	range 1 10
+	default 1  if ARCH_OMAP2 || ARCH_OMAP3
+	default 2  if ARCH_OMAP4
+	depends on DRM_OMAP
+	help
+	  Select the number of video overlays which can be used as framebuffers.
+	  The remaining overlays are reserved for video.
+
diff --git a/drivers/staging/omapdrm/Makefile b/drivers/staging/omapdrm/Makefile
new file mode 100644
index 0000000..da74337
--- /dev/null
+++ b/drivers/staging/omapdrm/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm -Werror
+omapdrm-y := omap_drv.o omap_crtc.o omap_encoder.o omap_connector.o omap_fb.o omap_fbdev.o omap_gem.o
+
+obj-$(CONFIG_DRM_OMAP)	+= omapdrm.o
diff --git a/drivers/staging/omapdrm/TODO.txt b/drivers/staging/omapdrm/TODO.txt
new file mode 100644
index 0000000..b64f067
--- /dev/null
+++ b/drivers/staging/omapdrm/TODO.txt
@@ -0,0 +1,15 @@
+TODO
+. move to CMA for scanout buffer allocation
+. check error handling/cleanup paths
+. add drm_plane / overlay support
+. add video decode/encode support (via syslink3 + codec-engine)
+. still some rough edges with flipping.. event back to userspace should
+  really come after VSYNC interrupt
+. support for tiled buffers
+
+Userspace:
+. git://github.com/robclark/xf86-video-omap.git
+
+Currently tested on
+. OMAP3530 beagleboard
+. OMAP4430 pandaboard
+. OMAP4460 pandaboard
diff --git a/drivers/staging/omapdrm/omap_connector.c b/drivers/staging/omapdrm/omap_connector.c
new file mode 100644
index 0000000..7f7403b
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_connector.c
@@ -0,0 +1,375 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_connector.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_crtc.h"
+#include "drm_crtc_helper.h"
+
+/*
+ * connector funcs
+ */
+
+#define to_omap_connector(x) container_of(x, struct omap_connector, base)
+
+struct omap_connector {
+	struct drm_connector base;
+	struct omap_dss_device *dssdev;
+};
+
+static inline void copy_timings_omap_to_drm(struct drm_display_mode *mode,
+		struct omap_video_timings *timings)
+{
+	mode->clock = timings->pixel_clock;
+
+	mode->hdisplay = timings->x_res;
+	mode->hsync_start = mode->hdisplay + timings->hfp;
+	mode->hsync_end = mode->hsync_start + timings->hsw;
+	mode->htotal = mode->hsync_end + timings->hbp;
+
+	mode->vdisplay = timings->y_res;
+	mode->vsync_start = mode->vdisplay + timings->vfp;
+	mode->vsync_end = mode->vsync_start + timings->vsw;
+	mode->vtotal = mode->vsync_end + timings->vbp;
+
+	/* note: whether or not it is interlaced, +/- h/vsync, etc,
+	 * which should be set in the mode flags, is not exposed in
+	 * the omap_video_timings struct.. but hdmi driver tracks
+	 * those separately so all we have to have to set the mode
+	 * is the way to recover these timings values, and the
+	 * omap_dss_driver would do the rest.
+	 */
+}
+
+static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings,
+		struct drm_display_mode *mode)
+{
+	timings->pixel_clock = mode->clock;
+
+	timings->x_res = mode->hdisplay;
+	timings->hfp = mode->hsync_start - mode->hdisplay;
+	timings->hsw = mode->hsync_end - mode->hsync_start;
+	timings->hbp = mode->htotal - mode->hsync_end;
+
+	timings->y_res = mode->vdisplay;
+	timings->vfp = mode->vsync_start - mode->vdisplay;
+	timings->vsw = mode->vsync_end - mode->vsync_start;
+	timings->vbp = mode->vtotal - mode->vsync_end;
+}
+
+void omap_connector_dpms(struct drm_connector *connector, int mode)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	int ret;
+
+	DBG("%s: %d", dssdev->name, mode);
+
+	if (mode == DRM_MODE_DPMS_ON) {
+		/* store resume info for suspended displays */
+		switch (dssdev->state) {
+		case OMAP_DSS_DISPLAY_SUSPENDED:
+			dssdev->activate_after_resume = true;
+			break;
+		case OMAP_DSS_DISPLAY_DISABLED:
+			ret = dssdev->driver->enable(dssdev);
+			if (ret) {
+				DBG("%s: failed to enable: %d", dssdev->name, ret);
+				dssdev->driver->disable(dssdev);
+			}
+			break;
+		default:
+			break;
+		}
+	} else {
+		/* TODO */
+	}
+}
+
+enum drm_connector_status omap_connector_detect(
+		struct drm_connector *connector, bool force)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+	enum drm_connector_status ret;
+
+	/* hmm.. ideally dssdrv would take care of this internally if (and
+	 * only if) power-on was required to detect connection..
+	 */
+	omap_connector_dpms(connector, DRM_MODE_DPMS_ON);
+
+	if (dssdrv->is_detected(dssdev)) {
+		ret = connector_status_connected;
+	} else {
+		ret = connector_status_disconnected;
+	}
+
+	VERB("%s: %d (force=%d)", omap_connector->dssdev->name, ret, force);
+
+	return ret;
+}
+
+static void omap_connector_destroy(struct drm_connector *connector)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+
+	dssdev->driver->disable(dssdev);
+
+	DBG("%s", omap_connector->dssdev->name);
+	drm_sysfs_connector_remove(connector);
+	drm_connector_cleanup(connector);
+	kfree(omap_connector);
+
+	omap_dss_put_device(dssdev);
+}
+
+#define MAX_EDID  512
+
+static int omap_connector_get_modes(struct drm_connector *connector)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+	struct drm_device *dev = connector->dev;
+	int n = 0;
+
+	DBG("%s", omap_connector->dssdev->name);
+
+	/* if display exposes EDID, then we parse that in the normal way to
+	 * build table of supported modes.. otherwise (ie. fixed resolution
+	 * LCD panels) we just return a single mode corresponding to the
+	 * currently configured timings:
+	 */
+	if (dssdrv->read_edid) {
+		void *edid = kzalloc(MAX_EDID, GFP_KERNEL);
+
+		if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) == 0) &&
+				drm_edid_is_valid(edid)) {
+			drm_mode_connector_update_edid_property(connector, edid);
+			n = drm_add_edid_modes(connector, edid);
+			kfree(connector->display_info.raw_edid);
+			connector->display_info.raw_edid = edid;
+		} else {
+			drm_mode_connector_update_edid_property(connector, NULL);
+			connector->display_info.raw_edid = NULL;
+			kfree(edid);
+		}
+	} else {
+		struct drm_display_mode *mode = drm_mode_create(dev);
+		struct omap_video_timings timings;
+
+		dssdrv->get_timings(dssdev, &timings);
+
+		copy_timings_omap_to_drm(mode, &timings);
+
+		mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+		drm_mode_set_name(mode);
+		drm_mode_probed_add(connector, mode);
+
+		n = 1;
+	}
+
+	return n;
+}
+
+static int omap_connector_mode_valid(struct drm_connector *connector,
+				 struct drm_display_mode *mode)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+	struct omap_video_timings timings = {0};
+	struct drm_device *dev = connector->dev;
+	struct drm_display_mode *new_mode;
+	int ret = MODE_BAD;
+
+	copy_timings_drm_to_omap(&timings, mode);
+	mode->vrefresh = drm_mode_vrefresh(mode);
+
+	if (!dssdrv->check_timings(dssdev, &timings)) {
+		/* check if vrefresh is still valid */
+		new_mode = drm_mode_duplicate(dev, mode);
+		new_mode->clock = timings.pixel_clock;
+		new_mode->vrefresh = 0;
+		if (mode->vrefresh == drm_mode_vrefresh(new_mode))
+			ret = MODE_OK;
+		drm_mode_destroy(dev, new_mode);
+	}
+
+	DBG("connector: mode %s: "
+			"%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
+			(ret == MODE_OK) ? "valid" : "invalid",
+			mode->base.id, mode->name, 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);
+
+	return ret;
+}
+
+struct drm_encoder * omap_connector_attached_encoder(
+		struct drm_connector *connector)
+{
+	int i;
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+
+	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
+		struct drm_mode_object *obj;
+
+		if (connector->encoder_ids[i] == 0)
+			break;
+
+		obj = drm_mode_object_find(connector->dev,
+				connector->encoder_ids[i],
+				DRM_MODE_OBJECT_ENCODER);
+
+		if (obj) {
+			struct drm_encoder *encoder = obj_to_encoder(obj);
+			struct omap_overlay_manager *mgr =
+					omap_encoder_get_manager(encoder);
+			DBG("%s: found %s", omap_connector->dssdev->name,
+					mgr->name);
+			return encoder;
+		}
+	}
+
+	DBG("%s: no encoder", omap_connector->dssdev->name);
+
+	return NULL;
+}
+
+static const struct drm_connector_funcs omap_connector_funcs = {
+	.dpms = drm_helper_connector_dpms,
+	.detect = omap_connector_detect,
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.destroy = omap_connector_destroy,
+};
+
+static const struct drm_connector_helper_funcs omap_connector_helper_funcs = {
+	.get_modes = omap_connector_get_modes,
+	.mode_valid = omap_connector_mode_valid,
+	.best_encoder = omap_connector_attached_encoder,
+};
+
+/* called from encoder when mode is set, to propagate settings to the dssdev */
+void omap_connector_mode_set(struct drm_connector *connector,
+		struct drm_display_mode *mode)
+{
+	struct drm_device *dev = connector->dev;
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+	struct omap_video_timings timings;
+
+	copy_timings_drm_to_omap(&timings, mode);
+
+	DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
+			omap_connector->dssdev->name,
+			mode->base.id, mode->name, 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);
+
+	if (dssdrv->check_timings(dssdev, &timings)) {
+		dev_err(dev->dev, "could not set timings\n");
+		return;
+	}
+
+	dssdrv->set_timings(dssdev, &timings);
+}
+
+int omap_connector_sync(struct drm_connector *connector)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+	struct omap_dss_device *dssdev = omap_connector->dssdev;
+	struct omap_dss_driver *dssdrv = dssdev->driver;
+
+	DBG("%s", omap_connector->dssdev->name);
+
+	if (dssdrv->sync) {
+		return dssdrv->sync(dssdev);
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL(omap_connector_sync);
+
+/* flush an area of the framebuffer (in case of manual update display that
+ * is not automatically flushed)
+ */
+void omap_connector_flush(struct drm_connector *connector,
+		int x, int y, int w, int h)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+
+	/* TODO: enable when supported in dss */
+	VERB("%s: %d,%d, %dx%d", omap_connector->dssdev->name, x, y, w, h);
+}
+
+/* initialize connector */
+struct drm_connector * omap_connector_init(struct drm_device *dev,
+		int connector_type, struct omap_dss_device *dssdev)
+{
+	struct drm_connector *connector = NULL;
+	struct omap_connector *omap_connector;
+
+	DBG("%s", dssdev->name);
+
+	omap_dss_get_device(dssdev);
+
+	omap_connector = kzalloc(sizeof(struct omap_connector), GFP_KERNEL);
+	if (!omap_connector) {
+		dev_err(dev->dev, "could not allocate connector\n");
+		goto fail;
+	}
+
+	omap_connector->dssdev = dssdev;
+	connector = &omap_connector->base;
+
+	drm_connector_init(dev, connector, &omap_connector_funcs,
+				connector_type);
+	drm_connector_helper_add(connector, &omap_connector_helper_funcs);
+
+#if 0 /* enable when dss2 supports hotplug */
+	if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_HPD)
+		connector->polled = 0;
+	else
+#endif
+		connector->polled = DRM_CONNECTOR_POLL_CONNECT |
+				DRM_CONNECTOR_POLL_DISCONNECT;
+
+	connector->interlace_allowed = 1;
+	connector->doublescan_allowed = 0;
+
+	drm_sysfs_connector_add(connector);
+
+	return connector;
+
+fail:
+	if (connector) {
+		omap_connector_destroy(connector);
+	}
+
+	return NULL;
+}
diff --git a/drivers/staging/omapdrm/omap_crtc.c b/drivers/staging/omapdrm/omap_crtc.c
new file mode 100644
index 0000000..3714caa
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_crtc.c
@@ -0,0 +1,348 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_crtc.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_mode.h"
+#include "drm_crtc.h"
+#include "drm_crtc_helper.h"
+
+#define to_omap_crtc(x) container_of(x, struct omap_crtc, base)
+
+struct omap_crtc {
+	struct drm_crtc base;
+	struct omap_overlay *ovl;
+	struct omap_overlay_info info;
+	int id;
+
+	/* if there is a pending flip, this will be non-null: */
+	struct drm_pending_vblank_event *event;
+};
+
+/* push changes down to dss2 */
+static int commit(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	struct omap_overlay *ovl = omap_crtc->ovl;
+	struct omap_overlay_info *info = &omap_crtc->info;
+	int ret;
+
+	DBG("%s", omap_crtc->ovl->name);
+	DBG("%dx%d -> %dx%d (%d)", info->width, info->height, info->out_width,
+			info->out_height, info->screen_width);
+	DBG("%d,%d %p %08x", info->pos_x, info->pos_y, info->vaddr,
+			info->paddr);
+
+	/* NOTE: do we want to do this at all here, or just wait
+	 * for dpms(ON) since other CRTC's may not have their mode
+	 * set yet, so fb dimensions may still change..
+	 */
+	ret = ovl->set_overlay_info(ovl, info);
+	if (ret) {
+		dev_err(dev->dev, "could not set overlay info\n");
+		return ret;
+	}
+
+	/* our encoder doesn't necessarily get a commit() after this, in
+	 * particular in the dpms() and mode_set_base() cases, so force the
+	 * manager to update:
+	 *
+	 * could this be in the encoder somehow?
+	 */
+	if (ovl->manager) {
+		ret = ovl->manager->apply(ovl->manager);
+		if (ret) {
+			dev_err(dev->dev, "could not apply\n");
+			return ret;
+		}
+	}
+
+	if (info->enabled) {
+		omap_framebuffer_flush(crtc->fb, crtc->x, crtc->y,
+				crtc->fb->width, crtc->fb->height);
+	}
+
+	return 0;
+}
+
+/* update parameters that are dependent on the framebuffer dimensions and
+ * position within the fb that this crtc scans out from. This is called
+ * when framebuffer dimensions or x,y base may have changed, either due
+ * to our mode, or a change in another crtc that is scanning out of the
+ * same fb.
+ */
+static void update_scanout(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	unsigned long paddr;
+	void __iomem *vaddr;
+	int screen_width;
+
+	omap_framebuffer_get_buffer(crtc->fb, crtc->x, crtc->y,
+			&vaddr, &paddr, &screen_width);
+
+	DBG("%s: %d,%d: %p %08lx (%d)", omap_crtc->ovl->name,
+			crtc->x, crtc->y, vaddr, paddr, screen_width);
+
+	omap_crtc->info.paddr = paddr;
+	omap_crtc->info.vaddr = vaddr;
+	omap_crtc->info.screen_width = screen_width;
+}
+
+static void omap_crtc_gamma_set(struct drm_crtc *crtc,
+		u16 *red, u16 *green, u16 *blue, uint32_t start, uint32_t size)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	DBG("%s", omap_crtc->ovl->name);
+}
+
+static void omap_crtc_destroy(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	DBG("%s", omap_crtc->ovl->name);
+	drm_crtc_cleanup(crtc);
+	kfree(omap_crtc);
+}
+
+static void omap_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+
+	DBG("%s: %d", omap_crtc->ovl->name, mode);
+
+	if (mode == DRM_MODE_DPMS_ON) {
+		update_scanout(crtc);
+		omap_crtc->info.enabled = true;
+	} else {
+		omap_crtc->info.enabled = false;
+	}
+
+	commit(crtc);
+}
+
+static bool omap_crtc_mode_fixup(struct drm_crtc *crtc,
+				  struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	DBG("%s", omap_crtc->ovl->name);
+	return true;
+}
+
+static int omap_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)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+
+	DBG("%s: %d,%d: %dx%d",omap_crtc->ovl->name, x, y,
+			mode->hdisplay, mode->vdisplay);
+
+	/* just use adjusted mode */
+	mode = adjusted_mode;
+
+	omap_crtc->info.width = mode->hdisplay;
+	omap_crtc->info.height = mode->vdisplay;
+	omap_crtc->info.out_width = mode->hdisplay;
+	omap_crtc->info.out_height = mode->vdisplay;
+	omap_crtc->info.color_mode = OMAP_DSS_COLOR_RGB24U;
+	omap_crtc->info.rotation_type = OMAP_DSS_ROT_DMA;
+	omap_crtc->info.rotation = OMAP_DSS_ROT_0;
+	omap_crtc->info.global_alpha = 0xff;
+	omap_crtc->info.mirror = 0;
+	omap_crtc->info.mirror = 0;
+	omap_crtc->info.pos_x = 0;
+	omap_crtc->info.pos_y = 0;
+#if 0 /* re-enable when these are available in DSS2 driver */
+	omap_crtc->info.zorder = 3;        /* GUI in the front, video behind */
+	omap_crtc->info.min_x_decim = 1;
+	omap_crtc->info.max_x_decim = 1;
+	omap_crtc->info.min_y_decim = 1;
+	omap_crtc->info.max_y_decim = 1;
+#endif
+
+	update_scanout(crtc);
+
+	return 0;
+}
+
+static void omap_crtc_prepare(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	struct omap_overlay *ovl = omap_crtc->ovl;
+
+	DBG("%s", omap_crtc->ovl->name);
+
+	ovl->get_overlay_info(ovl, &omap_crtc->info);
+
+	omap_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+}
+
+static void omap_crtc_commit(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	DBG("%s", omap_crtc->ovl->name);
+	omap_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
+}
+
+static int omap_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
+		    struct drm_framebuffer *old_fb)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+
+	DBG("%s %d,%d: fb=%p", omap_crtc->ovl->name, x, y, old_fb);
+
+	update_scanout(crtc);
+
+	return commit(crtc);
+}
+
+static void omap_crtc_load_lut(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	DBG("%s", omap_crtc->ovl->name);
+}
+
+static void page_flip_cb(void *arg)
+{
+	struct drm_crtc *crtc = arg;
+	struct drm_device *dev = crtc->dev;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	struct drm_pending_vblank_event *event = omap_crtc->event;
+	struct timeval now;
+	unsigned long flags;
+
+	WARN_ON(!event);
+
+	omap_crtc->event = NULL;
+
+	update_scanout(crtc);
+	commit(crtc);
+
+	/* wakeup userspace */
+	// TODO: this should happen *after* flip.. somehow..
+	if (event) {
+		spin_lock_irqsave(&dev->event_lock, flags);
+		event->event.sequence =
+				drm_vblank_count_and_time(dev, omap_crtc->id, &now);
+		event->event.tv_sec = now.tv_sec;
+		event->event.tv_usec = now.tv_usec;
+		list_add_tail(&event->base.link,
+				&event->base.file_priv->event_list);
+		wake_up_interruptible(&event->base.file_priv->event_wait);
+		spin_unlock_irqrestore(&dev->event_lock, flags);
+	}
+}
+
+static int omap_crtc_page_flip_locked(struct drm_crtc *crtc,
+		 struct drm_framebuffer *fb,
+		 struct drm_pending_vblank_event *event)
+{
+	struct drm_device *dev = crtc->dev;
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+
+	DBG("%d -> %d", crtc->fb ? crtc->fb->base.id : -1, fb->base.id);
+
+	if (omap_crtc->event) {
+		dev_err(dev->dev, "already a pending flip\n");
+		return -EINVAL;
+	}
+
+	crtc->fb = fb;
+	omap_crtc->event = event;
+
+	omap_gem_op_async(omap_framebuffer_bo(fb), OMAP_GEM_READ,
+			page_flip_cb, crtc);
+
+	return 0;
+}
+
+int omap_crtc_page_flip(struct drm_crtc *crtc,
+		 struct drm_framebuffer *fb,
+		 struct drm_pending_vblank_event *event)
+{
+	struct drm_device *dev = crtc->dev;
+	int ret;
+
+	mutex_lock(&dev->mode_config.mutex);
+	ret = omap_crtc_page_flip_locked(crtc, fb, event);
+	mutex_unlock(&dev->mode_config.mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL(omap_crtc_page_flip);
+
+static const struct drm_crtc_funcs omap_crtc_funcs = {
+	.gamma_set = omap_crtc_gamma_set,
+	.set_config = drm_crtc_helper_set_config,
+	.destroy = omap_crtc_destroy,
+	.page_flip = omap_crtc_page_flip_locked,
+};
+
+static const struct drm_crtc_helper_funcs omap_crtc_helper_funcs = {
+	.dpms = omap_crtc_dpms,
+	.mode_fixup = omap_crtc_mode_fixup,
+	.mode_set = omap_crtc_mode_set,
+	.prepare = omap_crtc_prepare,
+	.commit = omap_crtc_commit,
+	.mode_set_base = omap_crtc_mode_set_base,
+	.load_lut = omap_crtc_load_lut,
+};
+
+struct omap_overlay * omap_crtc_get_overlay(struct drm_crtc *crtc)
+{
+	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
+	return omap_crtc->ovl;
+}
+
+/* initialize crtc */
+struct drm_crtc * omap_crtc_init(struct drm_device *dev,
+		struct omap_overlay *ovl, int id)
+{
+	struct drm_crtc *crtc = NULL;
+	struct omap_crtc *omap_crtc = kzalloc(sizeof(*omap_crtc), GFP_KERNEL);
+
+	DBG("%s", ovl->name);
+
+	if (!omap_crtc) {
+		dev_err(dev->dev, "could not allocate CRTC\n");
+		goto fail;
+	}
+
+	omap_crtc->ovl = ovl;
+	omap_crtc->id = id;
+	crtc = &omap_crtc->base;
+	drm_crtc_init(dev, crtc, &omap_crtc_funcs);
+	drm_crtc_helper_add(crtc, &omap_crtc_helper_funcs);
+
+	return crtc;
+
+fail:
+	if (crtc) {
+		drm_crtc_cleanup(crtc);
+		kfree(omap_crtc);
+	}
+	return NULL;
+}
diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/staging/omapdrm/omap_drv.c
new file mode 100644
index 0000000..720f89e
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_drv.c
@@ -0,0 +1,910 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_drv.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
+
+#define DRIVER_NAME		MODULE_NAME
+#define DRIVER_DESC		"OMAP DRM"
+#define DRIVER_DATE		"20110717"
+#define DRIVER_MAJOR		1
+#define DRIVER_MINOR		0
+#define DRIVER_PATCHLEVEL	0
+
+struct drm_device *drm_device;
+
+LIST_HEAD(plugin_list);
+
+/* keep track of whether we are already loaded.. we may need to call
+ * plugin's load() if they register after we are already loaded
+ */
+static bool loaded = false;
+
+/*
+ * mode config funcs
+ */
+
+/* Notes about mapping DSS and DRM entities:
+ *    CRTC:        overlay
+ *    encoder:     manager.. with some extension to allow one primary CRTC
+ *                 and zero or more video CRTC's to be mapped to one encoder?
+ *    connector:   dssdev.. manager can be attached/detached from different
+ *                 devices
+ */
+
+static void omap_fb_output_poll_changed(struct drm_device *dev)
+{
+	struct omap_drm_private *priv = dev->dev_private;
+	DBG("dev=%p", dev);
+	if (priv->fbdev) {
+		drm_fb_helper_hotplug_event(priv->fbdev);
+	}
+}
+
+static struct drm_mode_config_funcs omap_mode_config_funcs = {
+	.fb_create = omap_framebuffer_create,
+	.output_poll_changed = omap_fb_output_poll_changed,
+};
+
+static int get_connector_type(struct omap_dss_device *dssdev)
+{
+	switch (dssdev->type) {
+	case OMAP_DISPLAY_TYPE_HDMI:
+		return DRM_MODE_CONNECTOR_HDMIA;
+	case OMAP_DISPLAY_TYPE_DPI:
+		if (!strcmp(dssdev->name, "dvi"))
+			return DRM_MODE_CONNECTOR_DVID;
+	default:
+		return DRM_MODE_CONNECTOR_Unknown;
+	}
+}
+
+#if 0 /* enable when dss2 supports hotplug */
+static int omap_drm_notifier(struct notifier_block *nb,
+		unsigned long evt, void *arg)
+{
+	switch (evt) {
+	case OMAP_DSS_SIZE_CHANGE:
+	case OMAP_DSS_HOTPLUG_CONNECT:
+	case OMAP_DSS_HOTPLUG_DISCONNECT: {
+		struct drm_device *dev = drm_device;
+		DBG("hotplug event: evt=%d, dev=%p", evt, dev);
+		if (dev) {
+			drm_sysfs_hotplug_event(dev);
+		}
+		return NOTIFY_OK;
+	}
+	default:  /* don't care about other events for now */
+		return NOTIFY_DONE;
+	}
+}
+#endif
+
+static void dump_video_chains(void)
+{
+	int i;
+
+	DBG("dumping video chains: ");
+	for (i = 0; i < omap_dss_get_num_overlays(); i++) {
+		struct omap_overlay *ovl = omap_dss_get_overlay(i);
+		struct omap_overlay_manager *mgr = ovl->manager;
+		struct omap_dss_device *dssdev = mgr ? mgr->device : NULL;
+		if (dssdev) {
+			DBG("%d: %s -> %s -> %s", i, ovl->name, mgr->name,
+						dssdev->name);
+		} else if (mgr) {
+			DBG("%d: %s -> %s", i, ovl->name, mgr->name);
+		} else {
+			DBG("%d: %s", i, ovl->name);
+		}
+	}
+}
+
+static int omap_modeset_init(struct drm_device *dev)
+{
+	const struct omap_drm_platform_data *pdata = dev->dev->platform_data;
+	struct omap_drm_private *priv = dev->dev_private;
+	struct omap_dss_device *dssdev = NULL;
+	int i, j;
+	unsigned int connected_connectors = 0;
+
+	/* create encoders for each manager */
+	int create_encoder(int i) {
+		struct omap_overlay_manager *mgr =
+				omap_dss_get_overlay_manager(i);
+		struct drm_encoder *encoder = omap_encoder_init(dev, mgr);
+
+		if (!encoder) {
+			dev_err(dev->dev, "could not create encoder\n");
+			return -ENOMEM;
+		}
+
+		priv->encoders[priv->num_encoders++] = encoder;
+
+		return 0;
+	}
+
+	/* create connectors for each display device */
+	int create_connector(struct omap_dss_device *dssdev) {
+		static struct notifier_block *notifier;
+		struct drm_connector *connector;
+
+		if (!dssdev->driver) {
+			dev_warn(dev->dev, "%s has no driver.. skipping it\n",
+					dssdev->name);
+			return 0;
+		}
+
+		if (!(dssdev->driver->get_timings ||
+					dssdev->driver->read_edid)) {
+			dev_warn(dev->dev, "%s driver does not support "
+				"get_timings or read_edid.. skipping it!\n",
+				dssdev->name);
+			return 0;
+		}
+
+		connector = omap_connector_init(dev,
+				get_connector_type(dssdev), dssdev);
+
+		if (!connector) {
+			dev_err(dev->dev, "could not create connector\n");
+			return -ENOMEM;
+		}
+
+		/* track what is already connected.. rather than looping thru
+		 * all connectors twice later, first for connected then for
+		 * remainder (which could be a race condition if connected
+		 * status changes)
+		 */
+		if (omap_connector_detect(connector, true) ==
+				connector_status_connected) {
+			connected_connectors |= (1 << priv->num_connectors);
+		}
+
+		priv->connectors[priv->num_connectors++] = connector;
+
+#if 0 /* enable when dss2 supports hotplug */
+		notifier = kzalloc(sizeof(struct notifier_block), GFP_KERNEL);
+		notifier->notifier_call = omap_drm_notifier;
+		omap_dss_add_notify(dssdev, notifier);
+#else
+		notifier = NULL;
+#endif
+
+		for (j = 0; j < priv->num_encoders; j++) {
+			struct omap_overlay_manager *mgr =
+				omap_encoder_get_manager(priv->encoders[j]);
+			if (mgr->device == dssdev) {
+				drm_mode_connector_attach_encoder(connector,
+						priv->encoders[j]);
+			}
+		}
+
+		return 0;
+	}
+
+	/* create up to max_overlays CRTCs mapping to overlays.. by default,
+	 * connect the overlays to different managers/encoders, giving priority
+	 * to encoders connected to connectors with a detected connection
+	 */
+	int create_crtc(int i) {
+		struct omap_overlay *ovl = omap_dss_get_overlay(i);
+		struct omap_overlay_manager *mgr = NULL;
+		struct drm_crtc *crtc;
+
+		if (ovl->manager) {
+			DBG("disconnecting %s from %s", ovl->name,
+						ovl->manager->name);
+			ovl->unset_manager(ovl);
+		}
+
+		/* find next best connector, ones with detected connection first
+		 */
+		while (j < priv->num_connectors && !mgr) {
+			if (connected_connectors & (1 << j)) {
+				struct drm_encoder * encoder =
+					omap_connector_attached_encoder(
+							priv->connectors[j]);
+				if (encoder) {
+					mgr = omap_encoder_get_manager(encoder);
+				}
+			}
+			j++;
+		}
+
+		/* if we couldn't find another connected connector, lets start
+		 * looking at the unconnected connectors:
+		 */
+		while (j < 2 * priv->num_connectors && !mgr) {
+			int idx = j - priv->num_connectors;
+			if (!(connected_connectors & (1 << idx))) {
+				struct drm_encoder * encoder =
+					omap_connector_attached_encoder(
+							priv->connectors[idx]);
+				if (encoder) {
+					mgr = omap_encoder_get_manager(encoder);
+				}
+			}
+			j++;
+		}
+
+		if (mgr) {
+			DBG("connecting %s to %s", ovl->name, mgr->name);
+			ovl->set_manager(ovl, mgr);
+		}
+
+		crtc = omap_crtc_init(dev, ovl, priv->num_crtcs);
+
+		if (!crtc) {
+			dev_err(dev->dev, "could not create CRTC\n");
+			return -ENOMEM;
+		}
+
+		priv->crtcs[priv->num_crtcs++] = crtc;
+
+		return 0;
+	}
+
+	drm_mode_config_init(dev);
+
+	if (pdata) {
+		/* if platform data is provided by the board file, use it to
+		 * control which overlays, managers, and devices we own.
+		 */
+		for (i = 0; i < pdata->mgr_cnt; i++) {
+			create_encoder(pdata->mgr_ids[i]);
+		}
+
+		for (i = 0; i < pdata->dev_cnt; i++) {
+			int m(struct omap_dss_device *dssdev, void *data) {
+				return ! strcmp(dssdev->name, data);
+			}
+			struct omap_dss_device *dssdev =
+				omap_dss_find_device(
+					(void *)pdata->dev_names[i], m);
+			if (!dssdev) {
+				dev_warn(dev->dev, "no such dssdev: %s\n",
+						pdata->dev_names[i]);
+				continue;
+			}
+			create_connector(dssdev);
+		}
+
+		j = 0;
+		for (i = 0; i < pdata->ovl_cnt; i++) {
+			create_crtc(pdata->ovl_ids[i]);
+		}
+	} else {
+		/* otherwise just grab up to CONFIG_DRM_OMAP_NUM_CRTCS and try
+		 * to make educated guesses about everything else
+		 */
+		int max_overlays = min(omap_dss_get_num_overlays(),
+					CONFIG_DRM_OMAP_NUM_CRTCS);
+
+		for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) {
+			create_encoder(i);
+		}
+
+		for_each_dss_dev(dssdev) {
+			create_connector(dssdev);
+		}
+
+		j = 0;
+		for (i = 0; i < max_overlays; i++) {
+			create_crtc(i);
+		}
+	}
+
+	/* for now keep the mapping of CRTCs and encoders static.. */
+	for (i = 0; i < priv->num_encoders; i++) {
+		struct drm_encoder *encoder = priv->encoders[i];
+		struct omap_overlay_manager *mgr =
+				omap_encoder_get_manager(encoder);
+
+		encoder->possible_crtcs = 0;
+
+		for (j = 0; j < priv->num_crtcs; j++) {
+			struct omap_overlay *ovl =
+					omap_crtc_get_overlay(priv->crtcs[j]);
+			if (ovl->manager == mgr) {
+				encoder->possible_crtcs |= (1 << j);
+			}
+		}
+
+		DBG("%s: possible_crtcs=%08x", mgr->name,
+					encoder->possible_crtcs);
+	}
+
+	dump_video_chains();
+
+	dev->mode_config.min_width = 640;
+	dev->mode_config.min_height = 480;
+
+	/* note: pvr can't currently handle dst surfaces larger than 2k by 2k */
+	dev->mode_config.max_width = 2048;
+	dev->mode_config.max_height = 2048;
+
+	dev->mode_config.funcs = &omap_mode_config_funcs;
+
+	return 0;
+}
+
+static void omap_modeset_free(struct drm_device *dev)
+{
+	drm_mode_config_cleanup(dev);
+}
+
+/*
+ * drm ioctl funcs
+ */
+
+
+static int ioctl_get_param(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_param *args = data;
+
+	DBG("%p: param=%llu", dev, args->param);
+
+	switch (args->param) {
+	case OMAP_PARAM_CHIPSET_ID:
+		args->value = GET_OMAP_TYPE;
+		break;
+	default:
+		DBG("unknown parameter %lld", args->param);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int ioctl_set_param(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_param *args = data;
+
+	switch (args->param) {
+	default:
+		DBG("unknown parameter %lld", args->param);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int ioctl_get_base(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_get_base *args = data;
+	struct omap_drm_plugin *plugin;
+
+	/* be safe: */
+	args->plugin_name[ARRAY_SIZE(args->plugin_name) - 1] = '\0';
+
+	DBG("%p: plugin_name=%s", dev, args->plugin_name);
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		if (!strcmp(args->plugin_name, plugin->name)) {
+			args->ioctl_base = plugin->ioctl_base;
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
+static int ioctl_gem_new(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_gem_new *args = data;
+	DBG("%p: size=%d, flags=%08x", dev, args->size.bytes, args->flags);
+	return omap_gem_new_handle(dev, file_priv, args->size.bytes,
+			args->flags, &args->handle, &args->offset);
+}
+
+static int ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_gem_cpu_prep *args = data;
+	struct drm_gem_object *obj;
+	int ret;
+
+	DBG("%p: handle=%d, op=%x", dev, args->handle, args->op);
+
+	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
+	if (!obj) {
+		return -ENOENT;
+	}
+
+	ret = omap_gem_op_sync(obj, args->op);
+
+	if (!ret) {
+		omap_gem_op_start(obj, args->op);
+	}
+
+	drm_gem_object_unreference_unlocked(obj);
+
+	return ret;
+}
+
+static int ioctl_gem_cpu_fini(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_gem_cpu_fini *args = data;
+	struct drm_gem_object *obj;
+	int ret;
+
+	DBG("%p: handle=%d", dev, args->handle);
+
+	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
+	if (!obj) {
+		return -ENOENT;
+	}
+
+	/* XXX flushy, flushy */
+	ret = 0;
+
+	if (!ret) {
+		omap_gem_op_finish(obj, args->op);
+	}
+
+	drm_gem_object_unreference_unlocked(obj);
+
+	return ret;
+}
+
+static int ioctl_gem_info(struct drm_device *dev, void *data,
+		struct drm_file *file_priv)
+{
+	struct drm_omap_gem_info *args = data;
+	struct drm_gem_object *obj;
+	int ret;
+
+	DBG("%p: handle=%d", dev, args->handle);
+
+	obj = drm_gem_object_lookup(dev, file_priv, args->handle);
+	if (!obj) {
+		return -ENOENT;
+	}
+
+	args->offset = omap_gem_mmap_offset(obj);
+
+	drm_gem_object_unreference_unlocked(obj);
+
+	return ret;
+}
+
+struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = {
+	DRM_IOCTL_DEF_DRV(OMAP_GET_PARAM, ioctl_get_param, DRM_UNLOCKED|DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(OMAP_SET_PARAM, ioctl_set_param, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+	DRM_IOCTL_DEF_DRV(OMAP_GET_BASE, ioctl_get_base, DRM_UNLOCKED|DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_NEW, ioctl_gem_new, DRM_UNLOCKED|DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_PREP, ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_FINI, ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_INFO, ioctl_gem_info, DRM_UNLOCKED|DRM_AUTH),
+};
+
+/*
+ * drm driver funcs
+ */
+
+/**
+ * load - setup chip and create an initial config
+ * @dev: DRM device
+ * @flags: startup flags
+ *
+ * The driver load routine has to do several things:
+ *   - initialize the memory manager
+ *   - allocate initial config memory
+ *   - setup the DRM framebuffer with the allocated memory
+ */
+static int dev_load(struct drm_device *dev, unsigned long flags)
+{
+	struct omap_drm_private *priv;
+	struct omap_drm_plugin *plugin;
+	int ret;
+
+	DBG("load: dev=%p", dev);
+
+	drm_device = dev;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv) {
+		dev_err(dev->dev, "could not allocate priv\n");
+		return -1;
+	}
+
+	dev->dev_private = priv;
+
+	ret = omap_modeset_init(dev);
+	if (ret) {
+		dev_err(dev->dev, "omap_modeset_init failed: ret=%d\n", ret);
+	}
+
+	priv->fbdev = omap_fbdev_init(dev);
+	if (!priv->fbdev) {
+		dev_err(dev->dev, "omap_fbdev_init failed\n");
+	}
+
+	drm_kms_helper_poll_init(dev);
+
+	ret = drm_vblank_init(dev, priv->num_crtcs);
+	if (ret) {
+		dev_err(dev->dev, "could not init vblank\n");
+	}
+
+	loaded = true;
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		ret = plugin->load(dev, flags);
+	}
+
+	return 0;
+}
+
+static int dev_unload(struct drm_device *dev)
+{
+	struct omap_drm_plugin *plugin;
+	int ret;
+
+	DBG("unload: dev=%p", dev);
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		ret = plugin->unload(dev);
+	}
+
+	drm_vblank_cleanup(dev);
+	drm_kms_helper_poll_fini(dev);
+
+	omap_fbdev_free(dev);
+
+	omap_modeset_free(dev);
+
+	kfree(dev->dev_private);
+	dev->dev_private = NULL;
+
+	loaded = false;
+
+	return 0;
+}
+
+static int dev_open(struct drm_device *dev, struct drm_file *file)
+{
+	struct omap_drm_plugin *plugin;
+	bool found_pvr = false;
+	int ret;
+
+	file->driver_priv = NULL;
+
+	DBG("open: dev=%p, file=%p", dev, file);
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		if (!strcmp(DRIVER_NAME "_pvr", plugin->name)) {
+			found_pvr = true;
+			break;
+		}
+	}
+
+	if (!found_pvr) {
+		DBG("open: PVR submodule not loaded.. let's try now");
+		request_module(DRIVER_NAME "_pvr");
+	}
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		ret = plugin->open(dev, file);
+	}
+
+	return 0;
+}
+
+static int dev_firstopen(struct drm_device *dev)
+{
+	DBG("firstopen: dev=%p", dev);
+	return 0;
+}
+
+/**
+ * lastclose - clean up after all DRM clients have exited
+ * @dev: DRM device
+ *
+ * Take care of cleaning up after all DRM clients have exited.  In the
+ * mode setting case, we want to restore the kernel's initial mode (just
+ * in case the last client left us in a bad state).
+ *
+ * Additionally, in the non-mode setting case, we'll tear down the AGP
+ * and DMA structures, since the kernel won't be using them, and clean
+ * up any GEM state.
+ */
+static void dev_lastclose(struct drm_device * dev)
+{
+	DBG("lastclose: dev=%p", dev);
+}
+
+static void dev_preclose(struct drm_device * dev, struct drm_file *file)
+{
+	DBG("preclose: dev=%p", dev);
+}
+
+static void dev_postclose(struct drm_device *dev, struct drm_file *file)
+{
+	struct omap_drm_plugin *plugin;
+	int ret;
+
+	DBG("postclose: dev=%p, file=%p", dev, file);
+
+	list_for_each_entry(plugin, &plugin_list, list) {
+		ret = plugin->release(dev, file);
+	}
+
+	return;
+}
+
+/**
+ * enable_vblank - enable vblank interrupt events
+ * @dev: DRM device
+ * @crtc: which irq to enable
+ *
+ * Enable vblank interrupts for @crtc.  If the device doesn't have
+ * a hardware vblank counter, this routine should be a no-op, since
+ * interrupts will have to stay on to keep the count accurate.
+ *
+ * RETURNS
+ * Zero on success, appropriate errno if the given @crtc's vblank
+ * interrupt cannot be enabled.
+ */
+static int dev_enable_vblank(struct drm_device *dev, int crtc)
+{
+	DBG("enable_vblank: dev=%p, crtc=%d", dev, crtc);
+	return 0;
+}
+
+/**
+ * disable_vblank - disable vblank interrupt events
+ * @dev: DRM device
+ * @crtc: which irq to enable
+ *
+ * Disable vblank interrupts for @crtc.  If the device doesn't have
+ * a hardware vblank counter, this routine should be a no-op, since
+ * interrupts will have to stay on to keep the count accurate.
+ */
+static void dev_disable_vblank(struct drm_device *dev, int crtc)
+{
+	DBG("disable_vblank: dev=%p, crtc=%d", dev, crtc);
+}
+
+static irqreturn_t dev_irq_handler(DRM_IRQ_ARGS)
+{
+	return IRQ_HANDLED;
+}
+
+static void dev_irq_preinstall(struct drm_device *dev)
+{
+	DBG("irq_preinstall: dev=%p", dev);
+}
+
+static int dev_irq_postinstall(struct drm_device *dev)
+{
+	DBG("irq_postinstall: dev=%p", dev);
+	return 0;
+}
+
+static void dev_irq_uninstall(struct drm_device *dev)
+{
+	DBG("irq_uninstall: dev=%p", dev);
+}
+
+static struct vm_operations_struct omap_gem_vm_ops = {
+	.fault = omap_gem_fault,
+	.open = omap_gem_vm_open,
+	.close = omap_gem_vm_close,
+};
+
+static struct drm_driver omap_drm_driver = {
+		.driver_features = DRIVER_HAVE_IRQ | DRIVER_MODESET | DRIVER_GEM,
+		.load = dev_load,
+		.unload = dev_unload,
+		.open = dev_open,
+		.firstopen = dev_firstopen,
+		.lastclose = dev_lastclose,
+		.preclose = dev_preclose,
+		.postclose = dev_postclose,
+		.get_vblank_counter = drm_vblank_count,
+		.enable_vblank = dev_enable_vblank,
+		.disable_vblank = dev_disable_vblank,
+		.irq_preinstall = dev_irq_preinstall,
+		.irq_postinstall = dev_irq_postinstall,
+		.irq_uninstall = dev_irq_uninstall,
+		.irq_handler = dev_irq_handler,
+		.reclaim_buffers = drm_core_reclaim_buffers,
+		.gem_init_object = omap_gem_init_object,
+		.gem_free_object = omap_gem_free_object,
+		.gem_vm_ops = &omap_gem_vm_ops,
+		.dumb_create = omap_gem_dumb_create,
+		.dumb_map_offset = omap_gem_dumb_map_offset,
+		.dumb_destroy = omap_gem_dumb_destroy,
+		.ioctls = ioctls,
+		.num_ioctls = DRM_OMAP_NUM_IOCTLS,
+		.fops = {
+				.owner = THIS_MODULE,
+				.open = drm_open,
+				.unlocked_ioctl = drm_ioctl,
+				.release = drm_release,
+				.mmap = omap_gem_mmap,
+				.poll = drm_poll,
+				.fasync = drm_fasync,
+				.read = drm_read,
+				.llseek = noop_llseek,
+		},
+		.name = DRIVER_NAME,
+		.desc = DRIVER_DESC,
+		.date = DRIVER_DATE,
+		.major = DRIVER_MAJOR,
+		.minor = DRIVER_MINOR,
+		.patchlevel = DRIVER_PATCHLEVEL,
+};
+
+int omap_drm_register_plugin(struct omap_drm_plugin *plugin)
+{
+	struct drm_device *dev = drm_device;
+	static int ioctl_base = DRM_OMAP_NUM_IOCTLS;
+	int i;
+
+	DBG("register plugin: %p (%s)", plugin, plugin->name);
+
+	plugin->ioctl_base = ioctl_base;
+
+	list_add_tail(&plugin->list, &plugin_list);
+
+	/* register the plugin's ioctl's */
+	for (i = 0; i < plugin->num_ioctls; i++) {
+		int nr = i + ioctl_base;
+
+		/* check for out of bounds ioctl nr or already registered ioctl */
+		if (nr > ARRAY_SIZE(ioctls) || ioctls[nr].func) {
+			dev_err(dev->dev, "invalid ioctl: %d (nr=%d)\n", i, nr);
+			return -EINVAL;
+		}
+
+		DBG("register ioctl: %d %08x", nr, plugin->ioctls[i].cmd);
+
+		ioctls[nr] = plugin->ioctls[i];
+
+		if (nr >= omap_drm_driver.num_ioctls) {
+			omap_drm_driver.num_ioctls = nr + 1;
+		}
+	}
+
+	ioctl_base += plugin->num_ioctls;
+
+	if (loaded) {
+		plugin->load(dev, 0);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(omap_drm_register_plugin);
+
+int omap_drm_unregister_plugin(struct omap_drm_plugin *plugin)
+{
+	list_del(&plugin->list);
+	/* TODO remove ioctl fxns */
+	return 0;
+}
+EXPORT_SYMBOL(omap_drm_unregister_plugin);
+
+static int nmappers = 0;
+
+/* create buffer mapper id, to access per-mapper private data.  See
+ * omap_gem_{get,set}_priv().
+ */
+int omap_drm_register_mapper(void)
+{
+	if (nmappers >= MAX_MAPPERS) {
+		return -ENOMEM;
+	}
+	return nmappers++;
+}
+EXPORT_SYMBOL(omap_drm_register_mapper);
+
+/* retire a mapper id, previously acquired from omap_drm_register_mapper()
+ */
+void omap_drm_unregister_mapper(int mapper_id)
+{
+	/* currently no-op.. */
+}
+EXPORT_SYMBOL(omap_drm_unregister_mapper);
+
+static int pdev_suspend(struct platform_device *pDevice, pm_message_t state)
+{
+	DBG("");
+	return 0;
+}
+
+static int pdev_resume(struct platform_device *device)
+{
+	DBG("");
+	return 0;
+}
+
+static void pdev_shutdown(struct platform_device *device)
+{
+	DBG("");
+}
+
+static int pdev_probe(struct platform_device *device)
+{
+	DBG("%s", device->name);
+	return drm_platform_init(&omap_drm_driver, device);
+}
+
+static int pdev_remove(struct platform_device *device)
+{
+	DBG("");
+	drm_platform_exit(&omap_drm_driver, device);
+	return 0;
+}
+
+struct platform_driver pdev = {
+		.driver = {
+			.name = DRIVER_NAME,
+			.owner = THIS_MODULE,
+		},
+		.probe = pdev_probe,
+		.remove = pdev_remove,
+		.suspend = pdev_suspend,
+		.resume = pdev_resume,
+		.shutdown = pdev_shutdown,
+};
+
+static int __init omap_drm_init(void)
+{
+	DBG("init");
+	return platform_driver_register(&pdev);
+}
+
+static void __exit omap_drm_fini(void)
+{
+	DBG("fini");
+	platform_driver_unregister(&pdev);
+}
+
+/* need late_initcall() so we load after dss_driver's are loaded */
+late_initcall(omap_drm_init);
+module_exit(omap_drm_fini);
+
+MODULE_AUTHOR("Rob Clark <rob@ti.com>");
+MODULE_DESCRIPTION("OMAP DRM Display Driver");
+MODULE_ALIAS("platform:" DRIVER_NAME);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/staging/omapdrm/omap_drv.h b/drivers/staging/omapdrm/omap_drv.h
new file mode 100644
index 0000000..d17e3a8
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_drv.h
@@ -0,0 +1,117 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_drv.h
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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/>.
+ */
+
+#ifndef __OMAP_DRV_H__
+#define __OMAP_DRV_H__
+
+#include <video/omapdss.h>
+#include <linux/module.h>
+
+#define DBG(fmt,...)  DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
+#define VERB(fmt,...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */
+
+#define MODULE_NAME     "omapdrm"
+
+/* max # of mapper-id's that can be assigned.. todo, come up with a better
+ * (but still inexpensive) way to store/access per-buffer mapper private
+ * data..
+ */
+#define MAX_MAPPERS 2
+
+struct omap_drm_private {
+	int num_crtcs;
+	struct drm_crtc *crtcs[8];
+	int num_encoders;
+	struct drm_encoder *encoders[8];
+	int num_connectors;
+	struct drm_connector *connectors[8];
+
+	struct drm_fb_helper *fbdev;
+};
+
+struct drm_fb_helper * omap_fbdev_init(struct drm_device *dev);
+void omap_fbdev_free(struct drm_device *dev);
+
+struct drm_crtc * omap_crtc_init(struct drm_device *dev,
+		struct omap_overlay *ovl, int id);
+struct omap_overlay * omap_crtc_get_overlay(struct drm_crtc *crtc);
+int omap_crtc_page_flip(struct drm_crtc *crtc,
+		 struct drm_framebuffer *fb,
+		 struct drm_pending_vblank_event *event);
+
+struct drm_encoder * omap_encoder_init(struct drm_device *dev,
+		struct omap_overlay_manager *mgr);
+struct omap_overlay_manager * omap_encoder_get_manager(
+		struct drm_encoder *encoder);
+struct drm_encoder * omap_connector_attached_encoder (
+		struct drm_connector *connector);
+enum drm_connector_status omap_connector_detect(
+		struct drm_connector *connector, bool force);
+int omap_encoder_wait_for_vsync(struct drm_encoder *encoder);
+
+struct drm_connector * omap_connector_init(struct drm_device *dev,
+		int connector_type, struct omap_dss_device *dssdev);
+void omap_connector_mode_set(struct drm_connector *connector,
+		struct drm_display_mode *mode);
+void omap_connector_flush(struct drm_connector *connector,
+		int x, int y, int w, int h);
+void omap_connector_dpms(struct drm_connector *connector, int mode);
+int omap_connector_sync(struct drm_connector *connector);
+
+struct drm_framebuffer * omap_framebuffer_create(struct drm_device *dev,
+		struct drm_file *file, struct drm_mode_fb_cmd *mode_cmd);
+struct drm_gem_object * omap_framebuffer_bo(struct drm_framebuffer *fb);
+struct drm_framebuffer * omap_framebuffer_init(struct drm_device *dev,
+		struct drm_mode_fb_cmd *mode_cmd, struct drm_gem_object *bo);
+int omap_framebuffer_get_buffer(struct drm_framebuffer *fb, int x, int y,
+		void **vaddr, unsigned long *paddr, int *screen_width);
+struct drm_connector * omap_framebuffer_get_next_connector(
+		struct drm_framebuffer *fb, struct drm_connector *from);
+void omap_framebuffer_flush(struct drm_framebuffer *fb,
+		int x, int y, int w, int h);
+
+struct drm_gem_object *omap_gem_new(struct drm_device *dev,
+						  size_t size, uint32_t flags);
+int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
+		size_t size, uint32_t flags, uint32_t *handle, uint64_t *offset);
+void omap_gem_free_object(struct drm_gem_object *obj);
+int omap_gem_init_object(struct drm_gem_object *obj);
+int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+			 uint32_t handle, uint64_t *offset);
+int omap_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
+			uint32_t handle);
+int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+			struct drm_mode_create_dumb *args);
+int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+void omap_gem_vm_open(struct vm_area_struct *vma);
+void omap_gem_vm_close(struct vm_area_struct *vma);
+
+static inline int align_pitch(int pitch, int width, int bpp)
+{
+	int bytespp = (bpp + 7) / 8;
+	/* in case someone tries to feed us a completely bogus stride: */
+	pitch = max(pitch, width * bytespp);
+	/* PVR needs alignment to 8 pixels.. right now that is the most
+	 * restrictive stride requirement..
+	 */
+	return ALIGN(pitch, 8 * bytespp);
+}
+
+#endif /* __OMAP_DRV_H__ */
diff --git a/drivers/staging/omapdrm/omap_encoder.c b/drivers/staging/omapdrm/omap_encoder.c
new file mode 100644
index 0000000..810c7e2
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_encoder.c
@@ -0,0 +1,198 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_encoder.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_crtc.h"
+#include "drm_crtc_helper.h"
+
+/*
+ * encoder funcs
+ */
+
+#define to_omap_encoder(x) container_of(x, struct omap_encoder, base)
+
+struct omap_encoder {
+	struct drm_encoder base;
+	struct omap_overlay_manager *mgr;
+};
+
+static void omap_encoder_destroy(struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	DBG("%s", omap_encoder->mgr->name);
+	drm_encoder_cleanup(encoder);
+	kfree(omap_encoder);
+}
+
+static void omap_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct drm_device *dev = encoder->dev;
+	struct omap_drm_private *priv = dev->dev_private;
+	int i;
+
+	DBG("%s: %d", omap_encoder->mgr->name, mode);
+
+	/* managers don't need to do anything for DPMS.. but we do
+	 * need to propagate to the connector, who is actually going
+	 * to enable/disable as needed:
+	 */
+	for (i = 0; i < priv->num_connectors; i++) {
+		struct drm_connector *connector = priv->connectors[i];
+		if (connector->encoder == encoder) {
+			omap_connector_dpms(connector, mode);
+		}
+	}
+}
+
+static bool omap_encoder_mode_fixup(struct drm_encoder *encoder,
+				  struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	DBG("%s", omap_encoder->mgr->name);
+	return true;
+}
+
+static void omap_encoder_mode_set(struct drm_encoder *encoder,
+				struct drm_display_mode *mode,
+				struct drm_display_mode *adjusted_mode)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct drm_device *dev = encoder->dev;
+	struct omap_drm_private *priv = dev->dev_private;
+	int i;
+
+	mode = adjusted_mode;
+
+	DBG("%s: set mode: %dx%d", omap_encoder->mgr->name,
+			mode->hdisplay, mode->vdisplay);
+
+	for (i = 0; i < priv->num_connectors; i++) {
+		struct drm_connector *connector = priv->connectors[i];
+		if (connector->encoder == encoder) {
+			omap_connector_mode_set(connector, mode);
+		}
+	}
+}
+
+static void omap_encoder_prepare(struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct drm_encoder_helper_funcs *encoder_funcs =
+				encoder->helper_private;
+	DBG("%s", omap_encoder->mgr->name);
+	encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+static void omap_encoder_commit(struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	struct drm_encoder_helper_funcs *encoder_funcs =
+				encoder->helper_private;
+	DBG("%s", omap_encoder->mgr->name);
+	omap_encoder->mgr->apply(omap_encoder->mgr);
+	encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static const struct drm_encoder_funcs omap_encoder_funcs = {
+	.destroy = omap_encoder_destroy,
+};
+
+static const struct drm_encoder_helper_funcs omap_encoder_helper_funcs = {
+	.dpms = omap_encoder_dpms,
+	.mode_fixup = omap_encoder_mode_fixup,
+	.mode_set = omap_encoder_mode_set,
+	.prepare = omap_encoder_prepare,
+	.commit = omap_encoder_commit,
+};
+
+struct omap_overlay_manager * omap_encoder_get_manager(
+		struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	return omap_encoder->mgr;
+}
+
+/* maybe this could go away and we just use drm_vblank_wait()? */
+int omap_encoder_wait_for_vsync(struct drm_encoder *encoder)
+{
+	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+	DBG("%s", omap_encoder->mgr->name);
+	return omap_encoder->mgr->wait_for_vsync(omap_encoder->mgr);
+}
+EXPORT_SYMBOL(omap_encoder_wait_for_vsync);
+
+/* initialize encoder */
+struct drm_encoder * omap_encoder_init(struct drm_device *dev,
+		struct omap_overlay_manager *mgr)
+{
+	struct drm_encoder *encoder = NULL;
+	struct omap_encoder *omap_encoder;
+	struct omap_overlay_manager_info info;
+	int ret;
+
+	DBG("%s", mgr->name);
+
+	omap_encoder = kzalloc(sizeof(*omap_encoder), GFP_KERNEL);
+	if (!omap_encoder) {
+		dev_err(dev->dev, "could not allocate encoder\n");
+		goto fail;
+	}
+
+	omap_encoder->mgr = mgr;
+	encoder = &omap_encoder->base;
+
+	drm_encoder_init(dev, encoder, &omap_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+	drm_encoder_helper_add(encoder, &omap_encoder_helper_funcs);
+
+	mgr->get_manager_info(mgr, &info);
+
+	/* TODO: fix hard-coded setup.. */
+	info.default_color = 0x00000000;
+	info.trans_key = 0x00000000;
+	info.trans_key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
+	info.trans_enabled = false;
+	info.alpha_enabled = true;
+
+	ret = mgr->set_manager_info(mgr, &info);
+	if (ret) {
+		dev_err(dev->dev, "could not set manager info\n");
+		goto fail;
+	}
+
+	ret = mgr->apply(mgr);
+	if (ret) {
+		dev_err(dev->dev, "could not apply\n");
+		goto fail;
+	}
+
+	return encoder;
+
+fail:
+	if (encoder) {
+		drm_encoder_cleanup(encoder);
+		kfree(omap_encoder);
+	}
+
+	return NULL;
+}
diff --git a/drivers/staging/omapdrm/omap_fb.c b/drivers/staging/omapdrm/omap_fb.c
new file mode 100644
index 0000000..42bc146
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_fb.c
@@ -0,0 +1,265 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_fb.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_crtc.h"
+#include "drm_crtc_helper.h"
+
+
+/*
+ * framebuffer funcs
+ */
+
+#define to_omap_framebuffer(x) container_of(x, struct omap_framebuffer, base)
+
+struct omap_framebuffer {
+	struct drm_framebuffer base;
+	struct drm_gem_object *bo;
+	int size;
+	void __iomem *vaddr;
+	unsigned long paddr;
+};
+
+static int omap_framebuffer_create_handle(struct drm_framebuffer *fb,
+		struct drm_file *file_priv,
+		unsigned int *handle)
+{
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+    return drm_gem_handle_create(file_priv, omap_fb->bo, handle);
+}
+
+static void omap_framebuffer_destroy(struct drm_framebuffer *fb)
+{
+	struct drm_device *dev = fb->dev;
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+
+	DBG("destroy: FB ID: %d (%p)", fb->base.id, fb);
+
+	drm_framebuffer_cleanup(fb);
+
+	if (omap_fb->vaddr) {
+		iounmap(omap_fb->vaddr);
+	}
+
+	if (omap_gem_put_paddr(omap_fb->bo)) {
+		dev_err(dev->dev, "could not unmap!\n");
+	}
+
+	if (omap_fb->bo) {
+		drm_gem_object_unreference_unlocked(omap_fb->bo);
+	}
+
+	kfree(omap_fb);
+}
+
+static int omap_framebuffer_dirty(struct drm_framebuffer *fb,
+		struct drm_file *file_priv, unsigned flags, unsigned color,
+		struct drm_clip_rect *clips, unsigned num_clips)
+{
+	int i;
+
+	for (i = 0; i < num_clips; i++) {
+		omap_framebuffer_flush(fb, clips[i].x1, clips[i].y1,
+					clips[i].x2 - clips[i].x1,
+					clips[i].y2 - clips[i].y1);
+	}
+
+	return 0;
+}
+
+static const struct drm_framebuffer_funcs omap_framebuffer_funcs = {
+	.create_handle = omap_framebuffer_create_handle,
+	.destroy = omap_framebuffer_destroy,
+	.dirty = omap_framebuffer_dirty,
+};
+
+int omap_framebuffer_get_buffer(struct drm_framebuffer *fb, int x, int y,
+		void **vaddr, unsigned long *paddr, int *screen_width)
+{
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+	int bpp = fb->depth / 8;
+	unsigned long offset;
+
+	offset = (x * bpp) + (y * fb->pitch);
+
+	if (vaddr) {
+		if (!omap_fb->vaddr) {
+			omap_fb->vaddr = ioremap_wc(omap_fb->paddr, omap_fb->size);
+		}
+		*vaddr = omap_fb->vaddr + offset;
+	}
+
+	*paddr = omap_fb->paddr + offset;
+	*screen_width = fb->pitch / bpp;
+
+	return omap_fb->size - offset;
+}
+EXPORT_SYMBOL(omap_framebuffer_get_buffer);
+
+struct drm_gem_object * omap_framebuffer_bo(struct drm_framebuffer *fb)
+{
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+	return omap_fb->bo;
+}
+
+/* iterate thru all the connectors, returning ones that are attached
+ * to the same fb..
+ */
+struct drm_connector * omap_framebuffer_get_next_connector(
+		struct drm_framebuffer *fb, struct drm_connector *from)
+{
+	struct drm_device *dev = fb->dev;
+	struct list_head *connector_list = &dev->mode_config.connector_list;
+	struct drm_connector *connector = from;
+
+	if (!from) {
+		return list_first_entry(connector_list, typeof(*from), head);
+	}
+
+	list_for_each_entry_from(connector, connector_list, head) {
+		if (connector != from) {
+			struct drm_encoder *encoder = connector->encoder;
+			struct drm_crtc *crtc = encoder ? encoder->crtc : NULL;
+			if (crtc && crtc->fb == fb) {
+				return connector;
+			}
+		}
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL(omap_framebuffer_get_next_connector);
+
+/* flush an area of the framebuffer (in case of manual update display that
+ * is not automatically flushed)
+ */
+void omap_framebuffer_flush(struct drm_framebuffer *fb,
+		int x, int y, int w, int h)
+{
+	struct drm_connector *connector = NULL;
+
+	VERB("flush: %d,%d %dx%d, fb=%p", x, y, w, h, fb);
+
+	while ((connector = omap_framebuffer_get_next_connector(fb, connector))) {
+		/* only consider connectors that are part of a chain */
+		if (connector->encoder && connector->encoder->crtc) {
+			/* TODO: maybe this should propagate thru the crtc who
+			 * could do the coordinate translation..
+			 */
+			struct drm_crtc *crtc = connector->encoder->crtc;
+			int cx = max(0, x - crtc->x);
+			int cy = max(0, y - crtc->y);
+			int cw = w + (x - crtc->x) - cx;
+			int ch = h + (y - crtc->y) - cy;
+
+			omap_connector_flush(connector, cx, cy, cw, ch);
+		}
+	}
+}
+EXPORT_SYMBOL(omap_framebuffer_flush);
+
+struct drm_framebuffer * omap_framebuffer_create(struct drm_device *dev,
+        struct drm_file *file, struct drm_mode_fb_cmd *mode_cmd)
+{
+	struct drm_gem_object *bo;
+	struct drm_framebuffer *fb;
+	bo = drm_gem_object_lookup(dev, file, mode_cmd->handle);
+	if (!bo) {
+		return ERR_PTR(-ENOENT);
+	}
+	fb = omap_framebuffer_init(dev, mode_cmd, bo);
+	if (!fb) {
+		return ERR_PTR(-ENOMEM);
+	}
+	return fb;
+}
+
+struct drm_framebuffer * omap_framebuffer_init(struct drm_device *dev,
+		struct drm_mode_fb_cmd *mode_cmd, struct drm_gem_object *bo)
+{
+	struct omap_framebuffer *omap_fb;
+	struct drm_framebuffer *fb = NULL;
+	int size, ret;
+
+	DBG("create framebuffer: dev=%p, mode_cmd=%p (%dx%d@%d)", dev,
+			mode_cmd, mode_cmd->width, mode_cmd->height, mode_cmd->bpp);
+
+	/* in case someone tries to feed us a completely bogus stride: */
+	mode_cmd->pitch = align_pitch(mode_cmd->pitch,
+			mode_cmd->width, mode_cmd->bpp);
+
+	omap_fb = kzalloc(sizeof(*omap_fb), GFP_KERNEL);
+	if (!omap_fb) {
+		dev_err(dev->dev, "could not allocate fb\n");
+		goto fail;
+	}
+
+	fb = &omap_fb->base;
+	ret = drm_framebuffer_init(dev, fb, &omap_framebuffer_funcs);
+	if (ret) {
+		dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
+		goto fail;
+	}
+
+	DBG("create: FB ID: %d (%p)", fb->base.id, fb);
+
+	size = PAGE_ALIGN(mode_cmd->pitch * mode_cmd->height);
+
+	if (bo) {
+		DBG("using existing %d byte buffer (needed %d)", bo->size, size);
+		if (size > bo->size) {
+			dev_err(dev->dev, "provided buffer object is too small!\n");
+			goto fail;
+		}
+	} else {
+		/* for convenience of all the various callers who don't want
+		 * to be bothered to allocate their own buffer..
+		 */
+		DBG("allocating %d bytes for fb %d", size, dev->primary->index);
+		bo = omap_gem_new(dev, size, OMAP_BO_SCANOUT | OMAP_BO_WC);
+		if (!bo) {
+			dev_err(dev->dev, "failed to allocate buffer object\n");
+			goto fail;
+		}
+	}
+
+	omap_fb->bo = bo;
+	omap_fb->size = size;
+
+	/* TODO get paddr when buffer is being scanned out, put paddr when it
+	 * is no longer scanned out..
+	 */
+	if (omap_gem_get_paddr(bo, &omap_fb->paddr, true)) {
+		dev_err(dev->dev, "could not map!\n");
+		goto fail;
+	}
+
+	drm_helper_mode_fill_fb_struct(fb, mode_cmd);
+
+	return fb;
+
+fail:
+	if (fb) {
+		omap_framebuffer_destroy(fb);
+	}
+	return NULL;
+}
+EXPORT_SYMBOL(omap_framebuffer_init);
diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c
new file mode 100644
index 0000000..ca6c28c
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_fbdev.c
@@ -0,0 +1,303 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_fbdev.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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 <linux/omap_drm.h>
+#include "omap_drv.h"
+
+#include "drm_crtc.h"
+#include "drm_fb_helper.h"
+
+/*
+ * fbdev funcs, to implement legacy fbdev interface on top of drm driver
+ */
+
+#define to_omap_fbdev(x) container_of(x, struct omap_fbdev, base)
+
+struct omap_fbdev {
+	struct drm_fb_helper base;
+	struct drm_framebuffer *fb;
+};
+
+static void omap_fbdev_flush(struct fb_info *fbi, int x, int y, int w, int h);
+
+static ssize_t omap_fbdev_write(struct fb_info *fbi, const char __user *buf,
+		size_t count, loff_t *ppos)
+{
+	ssize_t res;
+
+	res = fb_sys_write(fbi, buf, count, ppos);
+	omap_fbdev_flush(fbi, 0, 0, fbi->var.xres, fbi->var.yres);
+
+	return res;
+}
+
+static void omap_fbdev_fillrect(struct fb_info *fbi,
+		const struct fb_fillrect *rect)
+{
+	sys_fillrect(fbi, rect);
+	omap_fbdev_flush(fbi, rect->dx, rect->dy, rect->width, rect->height);
+}
+
+static void omap_fbdev_copyarea(struct fb_info *fbi,
+		const struct fb_copyarea *area)
+{
+	sys_copyarea(fbi, area);
+	omap_fbdev_flush(fbi, area->dx, area->dy, area->width, area->height);
+}
+
+static void omap_fbdev_imageblit(struct fb_info *fbi,
+		const struct fb_image *image)
+{
+	sys_imageblit(fbi, image);
+	omap_fbdev_flush(fbi, image->dx, image->dy,
+				image->width, image->height);
+}
+
+static struct fb_ops omap_fb_ops = {
+	.owner = THIS_MODULE,
+
+	/* Note: to properly handle manual update displays, we wrap the
+	 * basic fbdev ops which write to the framebuffer
+	 */
+	.fb_read = fb_sys_read,
+	.fb_write = omap_fbdev_write,
+	.fb_fillrect = omap_fbdev_fillrect,
+	.fb_copyarea = omap_fbdev_copyarea,
+	.fb_imageblit = omap_fbdev_imageblit,
+
+	.fb_check_var = drm_fb_helper_check_var,
+	.fb_set_par = drm_fb_helper_set_par,
+	.fb_pan_display = drm_fb_helper_pan_display,
+	.fb_blank = drm_fb_helper_blank,
+	.fb_setcmap = drm_fb_helper_setcmap,
+
+	.fb_debug_enter = drm_fb_helper_debug_enter,
+	.fb_debug_leave = drm_fb_helper_debug_leave,
+};
+
+static int omap_fbdev_create(struct drm_fb_helper *helper,
+		struct drm_fb_helper_surface_size *sizes)
+{
+	struct omap_fbdev *fbdev = to_omap_fbdev(helper);
+	struct drm_device *dev = helper->dev;
+	struct drm_framebuffer *fb;
+	struct fb_info *fbi;
+	struct drm_mode_fb_cmd mode_cmd = {0};
+	unsigned long paddr;
+	void __iomem *vaddr;
+	int size, screen_width;
+	int ret;
+
+	/* only doing ARGB32 since this is what is needed to alpha-blend
+	 * with video overlays:
+	 */
+	sizes->surface_bpp = 32;
+	sizes->surface_depth = 32;
+
+	DBG("create fbdev: %dx%d@%d", sizes->surface_width,
+			sizes->surface_height, sizes->surface_bpp);
+
+	mode_cmd.width = sizes->surface_width;
+	mode_cmd.height = sizes->surface_height;
+
+	mode_cmd.bpp = sizes->surface_bpp;
+	mode_cmd.depth = sizes->surface_depth;
+
+	mutex_lock(&dev->struct_mutex);
+
+	fbi = framebuffer_alloc(0, dev->dev);
+	if (!fbi) {
+		dev_err(dev->dev, "failed to allocate fb info\n");
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	DBG("fbi=%p, dev=%p", fbi, dev);
+
+	fbdev->fb = omap_framebuffer_init(dev, &mode_cmd, NULL);
+	if (!fbdev->fb) {
+		dev_err(dev->dev, "failed to allocate fb\n");
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	fb = fbdev->fb;
+	helper->fb = fb;
+	helper->fbdev = fbi;
+
+	fbi->par = helper;
+	fbi->flags = FBINFO_DEFAULT;
+	fbi->fbops = &omap_fb_ops;
+
+	strcpy(fbi->fix.id, MODULE_NAME);
+
+	ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
+	if (ret) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	drm_fb_helper_fill_fix(fbi, fb->pitch, fb->depth);
+	drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
+
+	size = omap_framebuffer_get_buffer(fb, 0, 0,
+			&vaddr, &paddr, &screen_width);
+
+	dev->mode_config.fb_base = paddr;
+
+	fbi->screen_base = vaddr;
+	fbi->screen_size = size;
+	fbi->fix.smem_start = paddr;
+	fbi->fix.smem_len = size;
+
+	DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres);
+	DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height);
+
+	mutex_unlock(&dev->struct_mutex);
+
+	return 0;
+
+fail:
+	mutex_unlock(&dev->struct_mutex);
+	// TODO cleanup?
+	return ret;
+}
+
+static void omap_crtc_fb_gamma_set(struct drm_crtc *crtc,
+		u16 red, u16 green, u16 blue, int regno)
+{
+	DBG("fbdev: set gamma");
+}
+
+static void omap_crtc_fb_gamma_get(struct drm_crtc *crtc,
+		u16 *red, u16 *green, u16 *blue, int regno)
+{
+	DBG("fbdev: get gamma");
+}
+
+static int omap_fbdev_probe(struct drm_fb_helper *helper,
+		struct drm_fb_helper_surface_size *sizes)
+{
+	int new_fb = 0;
+	int ret;
+
+	if (!helper->fb) {
+		ret = omap_fbdev_create(helper, sizes);
+		if (ret)
+			return ret;
+		new_fb = 1;
+	}
+	return new_fb;
+}
+
+static struct drm_fb_helper_funcs omap_fb_helper_funcs = {
+	.gamma_set = omap_crtc_fb_gamma_set,
+	.gamma_get = omap_crtc_fb_gamma_get,
+	.fb_probe = omap_fbdev_probe,
+};
+
+static struct drm_fb_helper * get_fb(struct fb_info *fbi)
+{
+	if (!fbi || strcmp(fbi->fix.id, MODULE_NAME)) {
+		/* these are not the fb's you're looking for */
+		return NULL;
+	}
+	return fbi->par;
+}
+
+/* flush an area of the framebuffer (in case of manual update display that
+ * is not automatically flushed)
+ */
+static void omap_fbdev_flush(struct fb_info *fbi, int x, int y, int w, int h)
+{
+	struct drm_fb_helper *helper = get_fb(fbi);
+
+	if (!helper)
+		return;
+
+	VERB("flush fbdev: %d,%d %dx%d, fbi=%p", x, y, w, h, fbi);
+
+	omap_framebuffer_flush(helper->fb, x, y, w, h);
+}
+EXPORT_SYMBOL(omap_fbdev_flush);
+
+/* initialize fbdev helper */
+struct drm_fb_helper * omap_fbdev_init(struct drm_device *dev)
+{
+	struct omap_drm_private *priv = dev->dev_private;
+	struct omap_fbdev *fbdev = NULL;
+	struct drm_fb_helper *helper;
+	int ret = 0;
+
+	fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
+	if (!fbdev) {
+		dev_err(dev->dev, "could not allocate fbdev\n");
+		goto fail;
+	}
+
+	helper = &fbdev->base;
+
+	helper->funcs = &omap_fb_helper_funcs;
+
+	ret = drm_fb_helper_init(dev, helper,
+			priv->num_crtcs, priv->num_connectors);
+	if (ret) {
+		dev_err(dev->dev, "could not init fbdev: ret=%d\n", ret);
+		goto fail;
+	}
+
+	drm_fb_helper_single_add_all_connectors(helper);
+	drm_fb_helper_initial_config(helper, 32);
+
+	priv->fbdev = helper;
+
+	return helper;
+
+fail:
+	if (fbdev) {
+		kfree(fbdev);
+	}
+	return NULL;
+}
+
+void omap_fbdev_free(struct drm_device *dev)
+{
+	struct omap_drm_private *priv = dev->dev_private;
+	struct drm_fb_helper *helper = priv->fbdev;
+	struct omap_fbdev *fbdev;
+	struct fb_info *fbi;
+
+	DBG();
+
+	fbi = helper->fbdev;
+
+	unregister_framebuffer(fbi);
+	framebuffer_release(fbi);
+
+	drm_fb_helper_fini(helper);
+
+	fbdev = to_omap_fbdev(priv->fbdev);
+
+	kfree(fbdev);
+
+	priv->fbdev = NULL;
+}
+
diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c
new file mode 100644
index 0000000..b172c49
--- /dev/null
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -0,0 +1,851 @@
+/*
+ * linux/drivers/staging/omapdrm/omap_gem.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob.clark@linaro.org>
+ *
+ * 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 <plat/vram.h>
+#include <linux/spinlock.h>
+#include <linux/shmem_fs.h>
+
+#include <linux/omap_drm.h>
+#include "omap_drv.h"
+
+/*
+ * GEM buffer object implementation.
+ */
+
+#define to_omap_bo(x) container_of(x, struct omap_gem_object, base)
+
+/* note: we use upper 8 bits of flags for driver-internal flags: */
+#define OMAP_BO_DMA		0x01000000	/* actually is physically contiguous */
+#define OMAP_BO_EXT_SYNC	0x02000000	/* externally allocated sync object */
+#define OMAP_BO_EXT_MEM	0x04000000	/* externally allocated memory */
+
+
+struct omap_gem_object {
+	struct drm_gem_object base;
+
+	uint32_t flags;
+
+	/**
+	 * if buffer is physically contiguous or remapped in TILER, the
+	 * OMAP_BO_DMA flag is set and the paddr is valid.
+	 *
+	 * Note that OMAP_BO_SCANOUT is a hint from userspace that DMA capable
+	 * buffer is requested, but doesn't mean that it is.  Use the
+	 * OMAP_BO_DMA flag to determine if the buffer has a DMA capable
+	 * physical address.
+	 */
+	unsigned long paddr;
+
+	/**
+	 * Array of backing pages, if allocated.  Note that pages are never
+	 * allocated for buffers originally allocated from contiguous memory
+	 * (which will have obj->filp==NULL)
+	 */
+	struct page **pages;
+
+	/* note: intentionally nothing in here about vaddr right now..
+	 * currently everything that might need a virtual address has a
+	 * drm_framebuffer wrapping the GEM bo, so virtual mapping is
+	 * handled there..
+	 *
+	 * But if there are other cases where kernel virtual mapping is
+	 * needed, then I may revisit this..
+	 */
+
+	/**
+	 * sync-object allocated on demand (if needed)
+	 */
+	struct {
+		uint32_t write_pending;
+		uint32_t write_complete;
+		uint32_t read_pending;
+		uint32_t read_complete;
+	} *sync;
+
+	struct omap_gem_vm_ops *ops;
+
+	/**
+	 * per-mapper private data..
+	 *
+	 * TODO maybe there can be a more flexible way to store per-mapper data..
+	 * for now I just keep it simple, and since this is only accessible
+	 * externally via omap_gem_priv()/omap_get_set_priv()
+	 */
+	void *priv[MAX_MAPPERS];
+};
+
+DEFINE_SPINLOCK(sync_lock);
+
+/** ensure backing pages are allocated */
+/* NOTE: a bit similar to psb_gtt_attach_pages().. perhaps could be common?
+ * and maybe a bit similar to i915_gem_object_get_pages_gtt()
+ */
+static int omap_gem_attach_pages(struct drm_gem_object *obj)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	struct inode *inode;
+	struct address_space *mapping;
+	struct page *p;
+	int i, npages;
+	gfp_t gfpmask;
+
+	WARN_ON(omap_obj->pages);
+
+	/* This is the shared memory object that backs the GEM resource */
+	inode = obj->filp->f_path.dentry->d_inode;
+	mapping = inode->i_mapping;
+
+	npages = obj->size >> PAGE_SHIFT;
+
+	omap_obj->pages = kmalloc(npages * sizeof(struct page *), GFP_KERNEL);
+	if (omap_obj->pages == NULL)
+		return -ENOMEM;
+
+	/* FIXME: review flags later */
+	gfpmask = __GFP_DMA32 | mapping_gfp_mask(mapping);
+
+	for (i = 0; i < npages; i++) {
+		p = shmem_read_mapping_page_gfp(mapping, i, gfpmask);
+		if (IS_ERR(p))
+			goto fail;
+		omap_obj->pages[i] = p;
+	}
+
+	return 0;
+
+fail:
+	while (i--) {
+		page_cache_release(omap_obj->pages[i]);
+	}
+	kfree(omap_obj->pages);
+	omap_obj->pages = NULL;
+	return PTR_ERR(p);
+
+
+}
+
+/** release backing pages */
+/* NOTE: a bit similar to psb_gtt_detatch_pages().. perhaps could be common? */
+static void omap_gem_detach_pages(struct drm_gem_object *obj)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	int i, npages;
+
+	npages = obj->size >> PAGE_SHIFT;
+
+	for (i = 0; i < npages; i++) {
+		/* FIXME: do we need to force dirty */
+		set_page_dirty(omap_obj->pages[i]);
+		/* Undo the reference we took when populating the table */
+		page_cache_release(omap_obj->pages[i]);
+	}
+
+	kfree(omap_obj->pages);
+	omap_obj->pages = NULL;
+}
+
+/** get mmap offset */
+uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj)
+{
+	return (uint64_t)obj->map_list.hash.key << PAGE_SHIFT;
+}
+EXPORT_SYMBOL(omap_gem_mmap_offset);
+
+/**
+ * omap_gem_fault		-	pagefault handler for GEM objects
+ * @vma: the VMA of the GEM object
+ * @vmf: fault detail
+ *
+ * Invoked when a fault occurs on an mmap of a GEM managed area. GEM
+ * does most of the work for us including the actual map/unmap calls
+ * but we need to do the actual page work.
+ *
+ * The VMA was set up by GEM. In doing so it also ensured that the
+ * vma->vm_private_data points to the GEM object that is backing this
+ * mapping.
+ */
+int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+{
+	struct drm_gem_object *obj = vma->vm_private_data;
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	struct drm_device *dev = obj->dev;
+	unsigned long pfn;
+	pgoff_t page_offset;
+	int ret;
+
+	/* We don't use vmf->pgoff since that has the fake offset */
+	page_offset = ((unsigned long)vmf->virtual_address -
+			vma->vm_start) >> PAGE_SHIFT;
+
+	/* Make sure we don't parallel update on a fault, nor move or remove
+	 * something from beneath our feet
+	 */
+	mutex_lock(&dev->struct_mutex);
+
+	/* if a shmem backed object, make sure we have pages attached now */
+	if (obj->filp && !omap_obj->pages) {
+		ret = omap_gem_attach_pages(obj);
+		if (ret) {
+			dev_err(dev->dev, "could not attach pages\n");
+			goto fail;
+		}
+	}
+
+	if (omap_obj->pages) {
+		pfn = page_to_pfn(omap_obj->pages[page_offset]);
+	} else {
+		BUG_ON(!(omap_obj->flags & OMAP_BO_DMA));
+		pfn = (omap_obj->paddr >> PAGE_SHIFT) + page_offset;
+	}
+
+	VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address,
+			pfn, pfn << PAGE_SHIFT);
+
+	ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn);
+
+fail:
+	mutex_unlock(&dev->struct_mutex);
+	switch (ret) {
+	case 0:
+	case -ERESTARTSYS:
+	case -EINTR:
+		return VM_FAULT_NOPAGE;
+	case -ENOMEM:
+		return VM_FAULT_OOM;
+	default:
+		return VM_FAULT_SIGBUS;
+	}
+}
+
+void omap_gem_vm_open(struct vm_area_struct *vma)
+{
+	struct drm_gem_object *obj = vma->vm_private_data;
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	if (omap_obj->ops && omap_obj->ops->open) {
+		omap_obj->ops->open(vma);
+	} else {
+		drm_gem_vm_open(vma);
+	}
+}
+
+void omap_gem_vm_close(struct vm_area_struct *vma)
+{
+	struct drm_gem_object *obj = vma->vm_private_data;
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	if (omap_obj->ops && omap_obj->ops->close) {
+		omap_obj->ops->close(vma);
+	} else {
+		drm_gem_vm_close(vma);
+	}
+}
+
+/** We override mainly to fix up some of the vm mapping flags.. */
+int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+	struct omap_gem_object *omap_obj;
+	int ret;
+
+	ret = drm_gem_mmap(filp, vma);
+	if (ret) {
+		DBG("mmap failed: %d", ret);
+		return ret;
+	}
+
+	/* after drm_gem_mmap(), it is safe to access the obj */
+	omap_obj = to_omap_bo(vma->vm_private_data);
+
+	vma->vm_flags &= ~VM_PFNMAP;
+	vma->vm_flags |= VM_MIXEDMAP;
+
+	if (omap_obj->flags & OMAP_BO_WC) {
+		vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+	} else if (omap_obj->flags & OMAP_BO_UNCACHED) {
+		vma->vm_page_prot = pgprot_noncached(vm_get_page_prot(vma->vm_flags));
+	} else {
+		vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+	}
+
+	if (omap_obj->ops && omap_obj->ops->mmap) {
+		omap_obj->ops->mmap(filp, vma);
+	}
+
+	return ret;
+}
+
+/**
+ * omap_gem_dumb_create	-	create a dumb buffer
+ * @drm_file: our client file
+ * @dev: our device
+ * @args: the requested arguments copied from userspace
+ *
+ * Allocate a buffer suitable for use for a frame buffer of the
+ * form described by user space. Give userspace a handle by which
+ * to reference it.
+ */
+int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+		struct drm_mode_create_dumb *args)
+{
+	/* in case someone tries to feed us a completely bogus stride: */
+	args->pitch = align_pitch(args->pitch, args->width, args->bpp);
+	args->size = PAGE_ALIGN(args->pitch * args->height);
+
+	return omap_gem_new_handle(dev, file, args->size,
+			OMAP_BO_SCANOUT | OMAP_BO_WC, &args->handle, NULL);
+}
+
+/**
+ * omap_gem_dumb_destroy	-	destroy a dumb buffer
+ * @file: client file
+ * @dev: our DRM device
+ * @handle: the object handle
+ *
+ * Destroy a handle that was created via omap_gem_dumb_create.
+ */
+int omap_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
+		uint32_t handle)
+{
+	/* No special work needed, drop the reference and see what falls out */
+	return drm_gem_handle_delete(file, handle);
+}
+
+/**
+ * omap_gem_dumb_map	-	buffer mapping for dumb interface
+ * @file: our drm client file
+ * @dev: drm device
+ * @handle: GEM handle to the object (from dumb_create)
+ *
+ * Do the necessary setup to allow the mapping of the frame buffer
+ * into user memory. We don't have to do much here at the moment.
+ */
+int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+		uint32_t handle, uint64_t *offset)
+{
+	int ret = 0;
+	struct drm_gem_object *obj;
+
+	mutex_lock(&dev->struct_mutex);
+
+	/* GEM does all our handle to object mapping */
+	obj = drm_gem_object_lookup(dev, file, handle);
+	if (obj == NULL) {
+		ret = -ENOENT;
+		goto fail;
+	}
+
+	/* GEM should really work out the hash offsets for us */
+	*offset = omap_gem_mmap_offset(obj);
+
+	drm_gem_object_unreference_unlocked(obj);
+
+fail:
+	mutex_unlock(&dev->struct_mutex);
+	return ret;
+}
+
+/* Get physical address for DMA.. if 'remap' is true, and the buffer is not
+ * already contiguous, remap it to pin in physically contiguous memory.. (ie.
+ * map in TILER)
+ */
+int omap_gem_get_paddr(struct drm_gem_object *obj,
+		unsigned long *paddr, bool remap)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	if (!(omap_obj->flags & OMAP_BO_DMA)) {
+		/* TODO: remap to TILER */
+		return -ENOMEM;
+	}
+
+	*paddr = omap_obj->paddr;
+
+	return 0;
+}
+EXPORT_SYMBOL(omap_gem_get_paddr);
+
+/* Release physical address, when DMA is no longer being performed.. this
+ * could potentially unpin and unmap buffers from TILER
+ */
+int omap_gem_put_paddr(struct drm_gem_object *obj)
+{
+	/* do something here when remap to TILER is used.. */
+	return 0;
+}
+EXPORT_SYMBOL(omap_gem_put_paddr);
+
+/* acquire pages when needed (for example, for DMA where physically
+ * contiguous buffer is not required
+ */
+int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	/* TODO: we could attach/detach pages on demand */
+	int ret;  // XXX below is common in _fault()..
+	if (obj->filp && !omap_obj->pages) {
+		ret = omap_gem_attach_pages(obj);
+		if (ret) {
+			dev_err(obj->dev->dev, "could not attach pages\n");
+			return ret;
+		}
+	}
+	/* TODO: even phys-contig.. we should have a list of pages */
+	*pages = omap_obj->pages;
+	return 0;
+}
+EXPORT_SYMBOL(omap_gem_get_pages);
+
+/* release pages when DMA no longer being performed */
+int omap_gem_put_pages(struct drm_gem_object *obj)
+{
+	/* do something here if we dynamically attach/detach pages.. at
+	 * least they would no longer need to be pinned if everyone has
+	 * released the pages..
+	 */
+	return 0;
+}
+EXPORT_SYMBOL(omap_gem_put_pages);
+
+/* get buffer flags */
+uint32_t omap_gem_flags(struct drm_gem_object *obj)
+{
+	return to_omap_bo(obj)->flags;
+}
+EXPORT_SYMBOL(omap_gem_flags);
+
+void * omap_gem_priv(struct drm_gem_object *obj, int mapper_id)
+{
+	BUG_ON((mapper_id >= MAX_MAPPERS) || (mapper_id < 0));
+	return to_omap_bo(obj)->priv[mapper_id];
+}
+EXPORT_SYMBOL(omap_gem_priv);
+
+void omap_gem_set_priv(struct drm_gem_object *obj, int mapper_id, void *priv)
+{
+	BUG_ON((mapper_id >= MAX_MAPPERS) || (mapper_id < 0));
+	to_omap_bo(obj)->priv[mapper_id] = priv;
+}
+EXPORT_SYMBOL(omap_gem_set_priv);
+
+/* Buffer Synchronization:
+ */
+
+struct omap_gem_sync_waiter {
+	struct list_head list;
+	struct omap_gem_object *omap_obj;
+	enum omap_gem_op op;
+	uint32_t read_target, write_target;
+	/* notify called w/ sync_lock held */
+	void (*notify)(void *arg);
+	void *arg;
+};
+
+/* list of omap_gem_sync_waiter.. the notify fxn gets called back when
+ * the read and/or write target count is achieved which can call a user
+ * callback (ex. to kick 3d and/or 2d), wakeup blocked task (prep for
+ * cpu access), etc.
+ */
+static LIST_HEAD(waiters);
+
+static inline bool is_waiting(struct omap_gem_sync_waiter *waiter)
+{
+	struct omap_gem_object *omap_obj = waiter->omap_obj;
+	if ((waiter->op & OMAP_GEM_READ) &&
+			(omap_obj->sync->read_complete < waiter->read_target))
+		return true;
+	if ((waiter->op & OMAP_GEM_WRITE) &&
+			(omap_obj->sync->write_complete < waiter->write_target))
+		return true;
+	return false;
+}
+
+/* macro for sync debug.. */
+#define SYNCDBG 0
+#define SYNC(fmt,...) do { if(SYNCDBG) \
+		printk(KERN_ERR "%s:%d: "fmt"\n", __func__, __LINE__, ##__VA_ARGS__); \
+	} while (0)
+
+
+static void sync_op_update(void)
+{
+	struct omap_gem_sync_waiter *waiter, *n;
+	list_for_each_entry_safe(waiter, n, &waiters, list) {
+		if (!is_waiting(waiter)) {
+			list_del(&waiter->list);
+			SYNC("notify: %p", waiter);
+			waiter->notify(waiter->arg);
+			kfree(waiter);
+		}
+	}
+}
+
+static inline void sync_op(struct drm_gem_object *obj,
+		enum omap_gem_op op, bool start)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	spin_lock(&sync_lock);
+
+	if (!omap_obj->sync) {
+		omap_obj->sync = kzalloc(sizeof(*omap_obj->sync), GFP_KERNEL);
+	}
+
+	if (start) {
+		if (op & OMAP_GEM_READ)  omap_obj->sync->read_pending++;
+		if (op & OMAP_GEM_WRITE) omap_obj->sync->write_pending++;
+	} else {
+		if (op & OMAP_GEM_READ)  omap_obj->sync->read_complete++;
+		if (op & OMAP_GEM_WRITE) omap_obj->sync->write_complete++;
+		sync_op_update();
+	}
+
+	spin_unlock(&sync_lock);
+}
+
+/* it is a bit lame to handle updates in this sort of polling way, but
+ * in case of PVR, the GPU can directly update read/write complete
+ * values, and not really tell us which ones it updated.. this also
+ * means that sync_lock is not quite sufficient.  So we'll need to
+ * do something a bit better when it comes time to add support for
+ * separate 2d hw..
+ */
+void omap_gem_op_update(void)
+{
+	spin_lock(&sync_lock);
+	sync_op_update();
+	spin_unlock(&sync_lock);
+}
+EXPORT_SYMBOL(omap_gem_op_update);
+
+/* mark the start of read and/or write operation */
+void omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op)
+{
+	sync_op(obj, op, true);
+}
+EXPORT_SYMBOL(omap_gem_op_start);
+
+void omap_gem_op_finish(struct drm_gem_object *obj, enum omap_gem_op op)
+{
+	sync_op(obj, op, false);
+}
+EXPORT_SYMBOL(omap_gem_op_finish);
+
+static DECLARE_WAIT_QUEUE_HEAD(sync_event);
+
+static void sync_notify(void *arg)
+{
+	struct task_struct **waiter_task = arg;
+	*waiter_task = NULL;
+	wake_up_all(&sync_event);
+}
+
+int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	int ret = 0;
+	if (omap_obj->sync)
+	{
+		volatile struct task_struct *waiter_task = current;
+		struct omap_gem_sync_waiter *waiter =
+				kzalloc(sizeof(*waiter), GFP_KERNEL);
+
+		if (!waiter) {
+			return -ENOMEM;
+		}
+
+		waiter->omap_obj = omap_obj;
+		waiter->op = op;
+		waiter->read_target = omap_obj->sync->read_pending;
+		waiter->write_target = omap_obj->sync->write_pending;
+		waiter->notify = sync_notify;
+		waiter->arg = &waiter_task;
+
+		spin_lock(&sync_lock);
+		if (is_waiting(waiter)) {
+			SYNC("waited: %p", waiter);
+			list_add_tail(&waiter->list, &waiters);
+			spin_unlock(&sync_lock);
+			ret = wait_event_interruptible(sync_event,
+					(waiter_task == NULL));
+			spin_lock(&sync_lock);
+			if (waiter_task) {
+				SYNC("interrupted: %p", waiter);
+				/* we were interrupted */
+				list_del(&waiter->list);
+				waiter_task = NULL;
+			} else {
+				/* freed in sync_op_update() */
+				waiter = NULL;
+			}
+		}
+		spin_unlock(&sync_lock);
+
+		if (waiter) {
+			kfree(waiter);
+		}
+	}
+	return ret;
+}
+EXPORT_SYMBOL(omap_gem_op_sync);
+
+/* call fxn(arg), either synchronously or asynchronously if the op
+ * is currently blocked..  fxn() can be called from any context
+ *
+ * (TODO for now fxn is called back from whichever context calls
+ * omap_gem_op_update().. but this could be better defined later
+ * if needed)
+ *
+ * TODO more code in common w/ _sync()..
+ */
+int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op,
+		void (*fxn)(void *arg), void *arg)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+	if (omap_obj->sync) {
+		struct omap_gem_sync_waiter *waiter =
+				kzalloc(sizeof(*waiter), GFP_KERNEL|GFP_ATOMIC);
+
+		if (!waiter) {
+			return -ENOMEM;
+		}
+
+		waiter->omap_obj = omap_obj;
+		waiter->op = op;
+		waiter->read_target = omap_obj->sync->read_pending;
+		waiter->write_target = omap_obj->sync->write_pending;
+		waiter->notify = fxn;
+		waiter->arg = arg;
+
+		spin_lock(&sync_lock);
+		if (is_waiting(waiter)) {
+			SYNC("waited: %p", waiter);
+			list_add_tail(&waiter->list, &waiters);
+			spin_unlock(&sync_lock);
+			return 0;
+		}
+
+		spin_unlock(&sync_lock);
+	}
+
+	/* no waiting.. */
+	fxn(arg);
+
+	return 0;
+}
+EXPORT_SYMBOL(omap_gem_op_async);
+
+/* special API so PVR can update the buffer to use a sync-object allocated
+ * from it's sync-obj heap.  Only used for a newly allocated (from PVR's
+ * perspective) sync-object, so we overwrite the new syncobj w/ values
+ * from the already allocated syncobj (if there is one)
+ */
+void omap_gem_set_sync_object(struct drm_gem_object *obj, void *syncobj)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	spin_lock(&sync_lock);
+
+	if ((omap_obj->flags & OMAP_BO_EXT_SYNC) && !syncobj) {
+		/* clearing a previously set syncobj */
+		syncobj = kzalloc(sizeof(*omap_obj->sync), GFP_KERNEL|GFP_ATOMIC);
+		memcpy(syncobj, omap_obj->sync, sizeof(*omap_obj->sync));
+		omap_obj->flags &= ~OMAP_BO_EXT_SYNC;
+		omap_obj->sync = syncobj;
+	} else if (syncobj && !(omap_obj->flags & OMAP_BO_EXT_SYNC)) {
+		/* replacing an existing syncobj */
+		if (omap_obj->sync) {
+			memcpy(syncobj, omap_obj->sync, sizeof(*omap_obj->sync));
+			kfree(omap_obj->sync);
+		}
+		omap_obj->flags |= OMAP_BO_EXT_SYNC;
+		omap_obj->sync = syncobj;
+	}
+	spin_unlock(&sync_lock);
+}
+EXPORT_SYMBOL(omap_gem_set_sync_object);
+
+
+int omap_gem_init_object(struct drm_gem_object *obj)
+{
+	return -EINVAL;          /* unused */
+}
+
+/* don't call directly.. called from GEM core when it is time to actually
+ * free the object..
+ */
+void omap_gem_free_object(struct drm_gem_object *obj)
+{
+	struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+	if (obj->map_list.map) {
+		drm_gem_free_mmap_offset(obj);
+	}
+
+	/* don't free externally allocated backing memory */
+	if (!(omap_obj->flags & OMAP_BO_EXT_MEM)) {
+		if (!obj->filp) {
+			/* TODO: is this the best way to check? */
+			omap_vram_free(omap_obj->paddr, obj->size);
+		}
+
+		if (omap_obj->pages) {
+			omap_gem_detach_pages(obj);
+		}
+	}
+
+	/* don't free externally allocated syncobj */
+	if (!(omap_obj->flags & OMAP_BO_EXT_SYNC)) {
+		kfree(omap_obj->sync);
+	}
+
+	drm_gem_object_release(obj);
+
+	kfree(obj);
+}
+
+/* convenience method to construct a GEM buffer object, and userspace handle */
+int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
+		size_t size, uint32_t flags, uint32_t *handle, uint64_t *offset)
+{
+	struct drm_gem_object *obj;
+	int ret;
+
+	obj = omap_gem_new(dev, size, flags);
+	if (!obj)
+		return -ENOMEM;
+
+	ret = drm_gem_handle_create(file, obj, handle);
+	if (ret) {
+		drm_gem_object_release(obj);
+		kfree(obj); /* TODO isn't there a dtor to call? just copying i915 */
+		return ret;
+	}
+
+	if (offset) {
+		*offset = omap_gem_mmap_offset(obj);
+	}
+
+	/* drop reference from allocate - handle holds it now */
+	drm_gem_object_unreference_unlocked(obj);
+
+	return 0;
+}
+
+/* common constructor body */
+static struct drm_gem_object * omap_gem_new_impl(struct drm_device *dev,
+		size_t size, uint32_t flags, unsigned long paddr, struct page **pages,
+		struct omap_gem_vm_ops *ops)
+{
+	struct omap_gem_object *omap_obj;
+	struct drm_gem_object *obj;
+	int ret;
+
+	size = PAGE_ALIGN(size);
+
+	omap_obj = kzalloc(sizeof(*omap_obj), GFP_KERNEL);
+	if (!omap_obj) {
+		dev_err(dev->dev, "could not allocate GEM object\n");
+		goto fail;
+	}
+
+	obj = &omap_obj->base;
+
+	if (paddr) {
+		flags |= OMAP_BO_DMA;
+	}
+
+	omap_obj->paddr = paddr;
+	omap_obj->pages = pages;
+	omap_obj->flags = flags;
+	omap_obj->ops   = ops;
+
+	if (flags & (OMAP_BO_DMA|OMAP_BO_EXT_MEM)) {
+		ret = drm_gem_private_object_init(dev, obj, size);
+	} else {
+		ret = drm_gem_object_init(dev, obj, size);
+	}
+
+	if (ret) {
+		/* Yikes!  need to clean up! XXX */
+		goto fail;
+	}
+
+	/* Make it mmapable */
+	ret = drm_gem_create_mmap_offset(obj);
+	if (ret) {
+		dev_err(dev->dev, "could not allocate mmap offset");
+		goto fail;
+	}
+
+	return obj;
+
+fail:
+	if (omap_obj) {
+		kfree(omap_obj);
+	}
+	return NULL;
+}
+
+/* This constructor is mainly to give plugins a way to wrap their
+ * own allocations
+ */
+struct drm_gem_object * omap_gem_new_ext(struct drm_device *dev,
+		size_t size, uint32_t flags, unsigned long paddr, struct page **pages,
+		struct omap_gem_vm_ops *ops)
+{
+	return omap_gem_new_impl(dev, size, flags | OMAP_BO_EXT_MEM,
+			paddr, pages, ops);
+}
+EXPORT_SYMBOL(omap_gem_new_ext);
+
+/* normal GEM buffer object constructor */
+struct drm_gem_object * omap_gem_new(struct drm_device *dev,
+		size_t size, uint32_t flags)
+{
+	unsigned long paddr = 0;
+
+	if (flags & OMAP_BO_SCANOUT) {
+		/* attempt to allocate contiguous memory */
+		int ret = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr);
+		if (ret) {
+			dev_err(dev->dev, "failed to allocate vram\n");
+			/* fallback to non-contiguous memory which will need to be
+			 * remapped later..
+			 */
+			paddr = 0;
+		}
+	}
+
+	return omap_gem_new_impl(dev, size, flags, paddr, NULL, NULL);
+}
+EXPORT_SYMBOL(omap_gem_new);
diff --git a/drivers/video/omap2/omapfb/Kconfig b/drivers/video/omap2/omapfb/Kconfig
index aa33386..6c94841 100644
--- a/drivers/video/omap2/omapfb/Kconfig
+++ b/drivers/video/omap2/omapfb/Kconfig
@@ -1,6 +1,6 @@
 menuconfig FB_OMAP2
         tristate "OMAP2+ frame buffer support (EXPERIMENTAL)"
-        depends on FB && OMAP2_DSS
+        depends on FB && OMAP2_DSS && !DRM_OMAP
 
 	select OMAP2_VRAM
 	select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3
@@ -8,7 +8,7 @@ menuconfig FB_OMAP2
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
         help
-	  Frame buffer driver for OMAP2+ based boards.
+	  Legacy frame buffer driver for OMAP2/3 based boards.
 
 config FB_OMAP2_DEBUG_SUPPORT
         bool "Debug support for OMAP2+ FB"
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 01f6362..ca53772 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -280,6 +280,7 @@ header-y += nubus.h
 header-y += nvram.h
 header-y += omap3isp.h
 header-y += omapfb.h
+header-y += omap_gpu.h
 header-y += oom.h
 header-y += param.h
 header-y += parport.h
diff --git a/include/linux/omap_drm.h b/include/linux/omap_drm.h
new file mode 100644
index 0000000..81af200
--- /dev/null
+++ b/include/linux/omap_drm.h
@@ -0,0 +1,191 @@
+/*
+ * linux/include/linux/omap_drm.h
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@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/>.
+ */
+
+#ifndef __OMAP_DRM_H__
+#define __OMAP_DRM_H__
+
+#include <linux/module.h>
+#include <drm/drmP.h>
+
+#define OMAP_PARAM_CHIPSET_ID	1	/* ie. 0x3430, 0x4430, etc */
+
+struct drm_omap_param {
+	uint64_t param;			/* in */
+	uint64_t value;			/* in (set_param), out (get_param) */
+};
+
+struct drm_omap_get_base {
+	char plugin_name[64];		/* in */
+	uint32_t ioctl_base;		/* out */
+};
+
+#define OMAP_BO_SCANOUT		0x00000001	/* scanout capable (phys contiguous) */
+#define OMAP_BO_CACHE_MASK	0x00000006	/* cache type mask, see cache modes */
+#define OMAP_BO_TILED_MASK	0x00000f00	/* tiled mapping mask, see tiled modes */
+
+/* cache modes */
+#define OMAP_BO_CACHED		0x00000000	/* default */
+#define OMAP_BO_WC		0x00000002	/* write-combine */
+#define OMAP_BO_UNCACHED	0x00000004	/* strongly-ordered (uncached) */
+
+/* tiled modes */
+#define OMAP_BO_TILED_8		0x00000100
+#define OMAP_BO_TILED_16	0x00000200
+#define OMAP_BO_TILED_32	0x00000300
+
+struct drm_omap_gem_new {
+	union {				/* in */
+		uint32_t bytes;		/* (for non-tiled formats) */
+		struct {
+			uint16_t width;
+			uint16_t height;
+		} tiled;		/* (for tiled formats) */
+	} size;
+	uint32_t flags;			/* in */
+	uint64_t offset;		/* out */
+	uint32_t handle;		/* out */
+};
+
+/* mask of operations: */
+enum omap_gem_op {
+	OMAP_GEM_READ = 0x01,
+	OMAP_GEM_WRITE = 0x02,
+};
+
+struct drm_omap_gem_cpu_prep {
+	uint32_t handle;		/* buffer handle (in) */
+	uint32_t op;			/* mask of omap_gem_op (in) */
+};
+
+struct drm_omap_gem_cpu_fini {
+	uint32_t handle;		/* buffer handle (in) */
+	uint32_t op;			/* mask of omap_gem_op (in) */
+	/* TODO maybe here we pass down info about what regions are touched
+	 * by sw so we can be clever about cache ops?  For now a placeholder,
+	 * set to zero and we just do full buffer flush..
+	 */
+	uint32_t nregions;
+};
+
+struct drm_omap_gem_info {
+	uint32_t handle;		/* buffer handle (in) */
+	uint32_t pad;
+	uint64_t offset;		/* out */
+};
+
+#define DRM_OMAP_GET_PARAM		0x00
+#define DRM_OMAP_SET_PARAM		0x01
+#define DRM_OMAP_GET_BASE		0x02
+#define DRM_OMAP_GEM_NEW		0x03
+#define DRM_OMAP_GEM_CPU_PREP	0x04
+#define DRM_OMAP_GEM_CPU_FINI	0x05
+#define DRM_OMAP_GEM_INFO	0x06
+#define DRM_OMAP_NUM_IOCTLS		0x07
+
+#define DRM_IOCTL_OMAP_GET_PARAM	DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_PARAM, struct drm_omap_param)
+#define DRM_IOCTL_OMAP_SET_PARAM	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_SET_PARAM, struct drm_omap_param)
+#define DRM_IOCTL_OMAP_GET_BASE		DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_BASE, struct drm_omap_get_base)
+#define DRM_IOCTL_OMAP_GEM_NEW		DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_NEW, struct drm_omap_gem_new)
+#define DRM_IOCTL_OMAP_GEM_CPU_PREP	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_PREP, struct drm_omap_gem_cpu_prep)
+#define DRM_IOCTL_OMAP_GEM_CPU_FINI	DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini)
+#define DRM_IOCTL_OMAP_GEM_INFO		DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info)
+
+/* interface that plug-in drivers can implement */
+struct omap_drm_plugin {
+	const char *name;
+
+	/* drm functions */
+	int (*open)(struct drm_device *dev, struct drm_file *file);
+	int (*load)(struct drm_device *dev, unsigned long flags);
+	int (*unload)(struct drm_device *dev);
+	int (*release)(struct drm_device *dev, struct drm_file *file);
+
+	struct drm_ioctl_desc *ioctls;
+	int num_ioctls;
+	int ioctl_base;
+
+	struct list_head list;  /* note, this means struct can't be const.. */
+};
+
+int omap_drm_register_plugin(struct omap_drm_plugin *plugin);
+int omap_drm_unregister_plugin(struct omap_drm_plugin *plugin);
+
+int omap_drm_register_mapper(void);
+void omap_drm_unregister_mapper(int id);
+
+/* external mappers should get paddr or pages when it needs the pages pinned
+ * and put when done..
+ */
+int omap_gem_get_paddr(struct drm_gem_object *obj,
+		unsigned long *paddr, bool remap);
+int omap_gem_put_paddr(struct drm_gem_object *obj);
+int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages);
+int omap_gem_put_pages(struct drm_gem_object *obj);
+
+uint32_t omap_gem_flags(struct drm_gem_object *obj);
+void * omap_gem_priv(struct drm_gem_object *obj, int mapper_id);
+void omap_gem_set_priv(struct drm_gem_object *obj, int mapper_id, void *priv);
+uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj);
+
+/* for external plugin buffers wrapped as GEM object (via. omap_gem_new_ext())
+ * a vm_ops struct can be provided to get callback notification of various
+ * events..
+ */
+struct omap_gem_vm_ops {
+	void (*open)(struct vm_area_struct * area);
+	void (*close)(struct vm_area_struct * area);
+
+	/* note: mmap is not expected to do anything.. it is just to allow buffer
+	 * allocate to update it's own internal state
+	 */
+	void (*mmap)(struct file *, struct vm_area_struct *);
+};
+
+struct drm_gem_object * omap_gem_new_ext(struct drm_device *dev,
+		size_t size, uint32_t flags, unsigned long paddr, struct page **pages,
+		struct omap_gem_vm_ops *ops);
+struct drm_gem_object * omap_gem_new(struct drm_device *dev,
+		size_t size, uint32_t flags);
+
+void omap_gem_op_update(void);
+void omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op);
+void omap_gem_op_finish(struct drm_gem_object *obj, enum omap_gem_op op);
+int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op);
+int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op,
+		void (*fxn)(void *arg), void *arg);
+void omap_gem_set_sync_object(struct drm_gem_object *obj, void *syncobj);
+
+
+/* optional platform data to configure the default configuration of which
+ * pipes/overlays/CRTCs are used.. if this is not provided, then instead the
+ * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
+ * one manager, with priority given to managers that are connected to
+ * detected devices.  This should be a good default behavior for most cases,
+ * but yet there still might be times when you wish to do something different.
+ */
+struct omap_drm_platform_data {
+	int ovl_cnt;
+	const int *ovl_ids;
+	int mgr_cnt;
+	const int *mgr_ids;
+	int dev_cnt;
+	const char **dev_names;
+};
+
+#endif /* __OMAP_DRM_H__ */
