diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig
index 336ad4de9981..73241c4eb7aa 100644
--- a/drivers/gpu/drm/omapdrm/Kconfig
+++ b/drivers/gpu/drm/omapdrm/Kconfig
@@ -2,7 +2,6 @@ config DRM_OMAP
 	tristate "OMAP DRM"
 	depends on DRM
 	depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM
-	select OMAP2_DSS
 	select DRM_KMS_HELPER
 	select DRM_KMS_FB_HELPER
 	select FB_SYS_FILLRECT
diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index fe4c2228bc18..48b7b750c05c 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -6,7 +6,7 @@
 obj-y += dss/
 obj-y += displays/
 
-ccflags-y := -Iinclude/drm -Werror
+ccflags-y := -Iinclude/drm
 omapdrm-y := omap_drv.o \
 	omap_irq.o \
 	omap_debugfs.o \
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
index d811e6dcaef7..3fd5a0b4d4cf 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
@@ -236,46 +236,6 @@ static struct omap_dss_driver dvic_driver = {
 	.detect		= dvic_detect,
 };
 
-static int dvic_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct connector_dvi_platform_data *pdata;
-	struct omap_dss_device *in, *dssdev;
-	int i2c_bus_num;
-
-	pdata = dev_get_platdata(&pdev->dev);
-	i2c_bus_num = pdata->i2c_bus_num;
-
-	if (i2c_bus_num != -1) {
-		struct i2c_adapter *adapter;
-
-		adapter = i2c_get_adapter(i2c_bus_num);
-		if (!adapter) {
-			dev_err(&pdev->dev,
-					"Failed to get I2C adapter, bus %d\n",
-					i2c_bus_num);
-			return -EPROBE_DEFER;
-		}
-
-		ddata->i2c_adapter = adapter;
-	}
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		i2c_put_adapter(ddata->i2c_adapter);
-
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int dvic_probe_of(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -319,17 +279,12 @@ static int dvic_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = dvic_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = dvic_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = dvic_probe_of(pdev);
+	if (r)
+		return r;
 
 	ddata->timings = dvic_default_timings;
 
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
index 6ee4129bc0c0..225fd8d6ab31 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
@@ -206,30 +206,6 @@ static struct omap_dss_driver hdmic_driver = {
 	.set_hdmi_infoframe	= hdmic_set_infoframe,
 };
 
-static int hdmic_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct connector_hdmi_platform_data *pdata;
-	struct omap_dss_device *in, *dssdev;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	ddata->hpd_gpio = -ENODEV;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int hdmic_probe_of(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -268,17 +244,12 @@ static int hdmic_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ddata);
 	ddata->dev = &pdev->dev;
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = hdmic_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = hdmic_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (!pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = hdmic_probe_of(pdev);
+	if (r)
+		return r;
 
 	if (gpio_is_valid(ddata->hpd_gpio)) {
 		r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio,
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
index d9048b3df495..2fd5602880a7 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
@@ -166,32 +166,6 @@ static const struct omapdss_dvi_ops tfp410_dvi_ops = {
 	.get_timings	= tfp410_get_timings,
 };
 
-static int tfp410_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct encoder_tfp410_platform_data *pdata;
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	ddata->pd_gpio = pdata->power_down_gpio;
-
-	ddata->data_lines = pdata->data_lines;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -ENODEV;
-	}
-
-	ddata->in = in;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int tfp410_probe_of(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -231,17 +205,12 @@ static int tfp410_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = tfp410_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = tfp410_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (!pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = tfp410_probe_of(pdev);
+	if (r)
+		return r;
 
 	if (gpio_is_valid(ddata->pd_gpio)) {
 		r = devm_gpio_request_one(&pdev->dev, ddata->pd_gpio,
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
index 990af6baeb0f..916a89978387 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
@@ -13,9 +13,8 @@
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 
 #include <video/omapdss.h>
 #include <video/omap-panel-data.h>
@@ -24,9 +23,9 @@ struct panel_drv_data {
 	struct omap_dss_device dssdev;
 	struct omap_dss_device *in;
 
-	int ct_cp_hpd_gpio;
-	int ls_oe_gpio;
-	int hpd_gpio;
+	struct gpio_desc *ct_cp_hpd_gpio;
+	struct gpio_desc *ls_oe_gpio;
+	struct gpio_desc *hpd_gpio;
 
 	struct omap_video_timings timings;
 };
@@ -47,7 +46,7 @@ static int tpd_connect(struct omap_dss_device *dssdev,
 	dst->src = dssdev;
 	dssdev->dst = dst;
 
-	gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
+	gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
 	/* DC-DC converter needs at max 300us to get to 90% of 5V */
 	udelay(300);
 
@@ -65,7 +64,7 @@ static void tpd_disconnect(struct omap_dss_device *dssdev,
 	if (dst != dssdev->dst)
 		return;
 
-	gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
+	gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
 
 	dst->src = NULL;
 	dssdev->dst = NULL;
@@ -145,16 +144,14 @@ static int tpd_read_edid(struct omap_dss_device *dssdev,
 	struct omap_dss_device *in = ddata->in;
 	int r;
 
-	if (!gpio_get_value_cansleep(ddata->hpd_gpio))
+	if (!gpiod_get_value_cansleep(ddata->hpd_gpio))
 		return -ENODEV;
 
-	if (gpio_is_valid(ddata->ls_oe_gpio))
-		gpio_set_value_cansleep(ddata->ls_oe_gpio, 1);
+	gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1);
 
 	r = in->ops.hdmi->read_edid(in, edid, len);
 
-	if (gpio_is_valid(ddata->ls_oe_gpio))
-		gpio_set_value_cansleep(ddata->ls_oe_gpio, 0);
+	gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0);
 
 	return r;
 }
@@ -163,7 +160,7 @@ static bool tpd_detect(struct omap_dss_device *dssdev)
 {
 	struct panel_drv_data *ddata = to_panel_data(dssdev);
 
-	return gpio_get_value_cansleep(ddata->hpd_gpio);
+	return gpiod_get_value_cansleep(ddata->hpd_gpio);
 }
 
 static int tpd_set_infoframe(struct omap_dss_device *dssdev,
@@ -201,63 +198,11 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
 	.set_hdmi_mode		= tpd_set_hdmi_mode,
 };
 
-static int tpd_probe_pdata(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct encoder_tpd12s015_platform_data *pdata;
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	ddata->ct_cp_hpd_gpio = pdata->ct_cp_hpd_gpio;
-	ddata->ls_oe_gpio = pdata->ls_oe_gpio;
-	ddata->hpd_gpio = pdata->hpd_gpio;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "Failed to find video source\n");
-		return -ENODEV;
-	}
-
-	ddata->in = in;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int tpd_probe_of(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
 	struct device_node *node = pdev->dev.of_node;
 	struct omap_dss_device *in;
-	int gpio;
-
-	/* CT CP HPD GPIO */
-	gpio = of_get_gpio(node, 0);
-	if (!gpio_is_valid(gpio)) {
-		dev_err(&pdev->dev, "failed to parse CT CP HPD gpio\n");
-		return gpio;
-	}
-	ddata->ct_cp_hpd_gpio = gpio;
-
-	/* LS OE GPIO */
-	gpio = of_get_gpio(node, 1);
-	if (gpio_is_valid(gpio) || gpio == -ENOENT) {
-		ddata->ls_oe_gpio = gpio;
-	} else {
-		dev_err(&pdev->dev, "failed to parse LS OE gpio\n");
-		return gpio;
-	}
-
-	/* HPD GPIO */
-	gpio = of_get_gpio(node, 2);
-	if (!gpio_is_valid(gpio)) {
-		dev_err(&pdev->dev, "failed to parse HPD gpio\n");
-		return gpio;
-	}
-	ddata->hpd_gpio = gpio;
 
 	in = omapdss_of_find_source_for_first_ep(node);
 	if (IS_ERR(in)) {
@@ -275,6 +220,7 @@ static int tpd_probe(struct platform_device *pdev)
 	struct omap_dss_device *in, *dssdev;
 	struct panel_drv_data *ddata;
 	int r;
+	struct gpio_desc *gpio;
 
 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
@@ -282,35 +228,35 @@ static int tpd_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = tpd_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = tpd_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (!pdev->dev.of_node)
 		return -ENODEV;
-	}
 
-	r = devm_gpio_request_one(&pdev->dev, ddata->ct_cp_hpd_gpio,
-			GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd");
+	r = tpd_probe_of(pdev);
 	if (r)
+		return r;
+
+
+	gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0,
+		 GPIOD_OUT_LOW);
+	if (IS_ERR(gpio))
 		goto err_gpio;
 
-	if (gpio_is_valid(ddata->ls_oe_gpio)) {
-		r = devm_gpio_request_one(&pdev->dev, ddata->ls_oe_gpio,
-				GPIOF_OUT_INIT_LOW, "hdmi_ls_oe");
-		if (r)
-			goto err_gpio;
-	}
+	ddata->ct_cp_hpd_gpio = gpio;
 
-	r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio,
-			GPIOF_DIR_IN, "hdmi_hpd");
-	if (r)
+	gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1,
+		 GPIOD_OUT_LOW);
+	if (IS_ERR(gpio))
 		goto err_gpio;
 
+	ddata->ls_oe_gpio = gpio;
+
+	gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2,
+		GPIOD_IN);
+	if (IS_ERR(gpio))
+		goto err_gpio;
+
+	ddata->hpd_gpio = gpio;
+
 	dssdev = &ddata->dssdev;
 	dssdev->ops.hdmi = &tpd_hdmi_ops;
 	dssdev->dev = &pdev->dev;
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 3414c2609320..ae7dd625e19f 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1127,40 +1127,6 @@ static struct omap_dss_driver dsicm_ops = {
 	.memory_read	= dsicm_memory_read,
 };
 
-static int dsicm_probe_pdata(struct platform_device *pdev)
-{
-	const struct panel_dsicm_platform_data *pdata;
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "failed to find video source\n");
-		return -EPROBE_DEFER;
-	}
-	ddata->in = in;
-
-	ddata->reset_gpio = pdata->reset_gpio;
-
-	if (pdata->use_ext_te)
-		ddata->ext_te_gpio = pdata->ext_te_gpio;
-	else
-		ddata->ext_te_gpio = -1;
-
-	ddata->ulps_timeout = pdata->ulps_timeout;
-
-	ddata->use_dsi_backlight = pdata->use_dsi_backlight;
-
-	ddata->pin_config = pdata->pin_config;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int dsicm_probe_of(struct platform_device *pdev)
 {
 	struct device_node *node = pdev->dev.of_node;
@@ -1214,17 +1180,12 @@ static int dsicm_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ddata);
 	ddata->pdev = pdev;
 
-	if (dev_get_platdata(dev)) {
-		r = dsicm_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = dsicm_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = dsicm_probe_of(pdev);
+	if (r)
+		return r;
 
 	ddata->timings.x_res = 864;
 	ddata->timings.y_res = 480;
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index 18eb60e9c9ec..458f77bc473d 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -240,44 +240,6 @@ static struct omap_dss_driver lb035q02_ops = {
 	.get_resolution	= omapdss_default_get_resolution,
 };
 
-static int lb035q02_probe_pdata(struct spi_device *spi)
-{
-	const struct panel_lb035q02_platform_data *pdata;
-	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
-	struct omap_dss_device *dssdev, *in;
-	int r;
-
-	pdata = dev_get_platdata(&spi->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&spi->dev, "failed to find video source '%s'\n",
-				pdata->source);
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	ddata->data_lines = pdata->data_lines;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	r = devm_gpio_request_one(&spi->dev, pdata->enable_gpio,
-					GPIOF_OUT_INIT_LOW, "panel enable");
-	if (r)
-		goto err_gpio;
-
-	ddata->enable_gpio = gpio_to_desc(pdata->enable_gpio);
-
-	ddata->backlight_gpio = pdata->backlight_gpio;
-
-	return 0;
-err_gpio:
-	omap_dss_put_device(ddata->in);
-	return r;
-}
-
 static int lb035q02_probe_of(struct spi_device *spi)
 {
 	struct device_node *node = spi->dev.of_node;
@@ -320,17 +282,12 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi)
 
 	ddata->spi = spi;
 
-	if (dev_get_platdata(&spi->dev)) {
-		r = lb035q02_probe_pdata(spi);
-		if (r)
-			return r;
-	} else if (spi->dev.of_node) {
-		r = lb035q02_probe_of(spi);
-		if (r)
-			return r;
-	} else {
+	if (!spi->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = lb035q02_probe_of(spi);
+	if (r)
+		return r;
 
 	if (gpio_is_valid(ddata->backlight_gpio)) {
 		r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
index 8a928c9a2fc9..780cb263a318 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
@@ -19,7 +19,6 @@
 #include <linux/of_gpio.h>
 
 #include <video/omapdss.h>
-#include <video/omap-panel-data.h>
 
 struct panel_drv_data {
 	struct omap_dss_device	dssdev;
@@ -232,34 +231,6 @@ static struct omap_dss_driver nec_8048_ops = {
 	.get_resolution	= omapdss_default_get_resolution,
 };
 
-
-static int nec_8048_probe_pdata(struct spi_device *spi)
-{
-	const struct panel_nec_nl8048hl11_platform_data *pdata;
-	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&spi->dev);
-
-	ddata->qvga_gpio = pdata->qvga_gpio;
-	ddata->res_gpio = pdata->res_gpio;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&spi->dev, "failed to find video source '%s'\n",
-				pdata->source);
-		return -EPROBE_DEFER;
-	}
-	ddata->in = in;
-
-	ddata->data_lines = pdata->data_lines;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int nec_8048_probe_of(struct spi_device *spi)
 {
 	struct device_node *node = spi->dev.of_node;
@@ -315,17 +286,12 @@ static int nec_8048_probe(struct spi_device *spi)
 
 	ddata->spi = spi;
 
-	if (dev_get_platdata(&spi->dev)) {
-		r = nec_8048_probe_pdata(spi);
-		if (r)
-			return r;
-	} else if (spi->dev.of_node) {
-		r = nec_8048_probe_of(spi);
-		if (r)
-			return r;
-	} else {
+	if (!spi->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = nec_8048_probe_of(spi);
+	if (r)
+		return r;
 
 	if (gpio_is_valid(ddata->qvga_gpio)) {
 		r = devm_gpio_request_one(&spi->dev, ddata->qvga_gpio,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
index abfd1f6e3327..529a017602e4 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
@@ -18,7 +18,6 @@
 #include <linux/slab.h>
 #include <linux/regulator/consumer.h>
 #include <video/omapdss.h>
-#include <video/omap-panel-data.h>
 
 struct panel_drv_data {
 	struct omap_dss_device dssdev;
@@ -197,73 +196,6 @@ static struct omap_dss_driver sharp_ls_ops = {
 	.get_resolution	= omapdss_default_get_resolution,
 };
 
-static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags,
-		  char *desc, struct gpio_desc **gpiod)
-{
-	struct gpio_desc *gd;
-	int r;
-
-	*gpiod = NULL;
-
-	r = devm_gpio_request_one(dev, gpio, flags, desc);
-	if (r)
-		return r == -ENOENT ? 0 : r;
-
-	gd = gpio_to_desc(gpio);
-	if (IS_ERR(gd))
-		return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd);
-
-	*gpiod = gd;
-	return 0;
-}
-
-static int sharp_ls_probe_pdata(struct platform_device *pdev)
-{
-	const struct panel_sharp_ls037v7dw01_platform_data *pdata;
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct omap_dss_device *dssdev, *in;
-	int r;
-
-	pdata = dev_get_platdata(&pdev->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&pdev->dev, "failed to find video source '%s'\n",
-				pdata->source);
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	ddata->data_lines = pdata->data_lines;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	r = sharp_ls_get_gpio(&pdev->dev, pdata->mo_gpio, GPIOF_OUT_INIT_LOW,
-		"lcd MO", &ddata->mo_gpio);
-	if (r)
-		return r;
-	r = sharp_ls_get_gpio(&pdev->dev, pdata->lr_gpio, GPIOF_OUT_INIT_HIGH,
-		"lcd LR", &ddata->lr_gpio);
-	if (r)
-		return r;
-	r = sharp_ls_get_gpio(&pdev->dev, pdata->ud_gpio, GPIOF_OUT_INIT_HIGH,
-		"lcd UD", &ddata->ud_gpio);
-	if (r)
-		return r;
-	r = sharp_ls_get_gpio(&pdev->dev, pdata->resb_gpio, GPIOF_OUT_INIT_LOW,
-		"lcd RESB", &ddata->resb_gpio);
-	if (r)
-		return r;
-	r = sharp_ls_get_gpio(&pdev->dev, pdata->ini_gpio, GPIOF_OUT_INIT_LOW,
-		"lcd INI", &ddata->ini_gpio);
-	if (r)
-		return r;
-
-	return 0;
-}
-
 static  int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
 	const char *desc, struct gpio_desc **gpiod)
 {
@@ -340,17 +272,12 @@ static int sharp_ls_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ddata);
 
-	if (dev_get_platdata(&pdev->dev)) {
-		r = sharp_ls_probe_pdata(pdev);
-		if (r)
-			return r;
-	} else if (pdev->dev.of_node) {
-		r = sharp_ls_probe_of(pdev);
-		if (r)
-			return r;
-	} else {
+	if (!pdev->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = sharp_ls_probe_of(pdev);
+	if (r)
+		return r;
 
 	ddata->videomode = sharp_ls_timings;
 
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
index 4d657f3ab679..bd8d85041926 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
@@ -29,7 +29,6 @@
 #include <linux/spi/spi.h>
 #include <linux/gpio.h>
 #include <video/omapdss.h>
-#include <video/omap-panel-data.h>
 
 struct panel_drv_data {
 	struct omap_dss_device dssdev;
@@ -365,31 +364,6 @@ static struct omap_dss_driver td028ttec1_ops = {
 	.check_timings	= td028ttec1_panel_check_timings,
 };
 
-static int td028ttec1_panel_probe_pdata(struct spi_device *spi)
-{
-	const struct panel_tpo_td028ttec1_platform_data *pdata;
-	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&spi->dev);
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&spi->dev, "failed to find video source '%s'\n",
-				pdata->source);
-		return -EPROBE_DEFER;
-	}
-
-	ddata->in = in;
-
-	ddata->data_lines = pdata->data_lines;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int td028ttec1_probe_of(struct spi_device *spi)
 {
 	struct device_node *node = spi->dev.of_node;
@@ -432,17 +406,12 @@ static int td028ttec1_panel_probe(struct spi_device *spi)
 
 	ddata->spi_dev = spi;
 
-	if (dev_get_platdata(&spi->dev)) {
-		r = td028ttec1_panel_probe_pdata(spi);
-		if (r)
-			return r;
-	} else if (spi->dev.of_node) {
-		r = td028ttec1_probe_of(spi);
-		if (r)
-			return r;
-	} else {
+	if (!spi->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = td028ttec1_probe_of(spi);
+	if (r)
+		return r;
 
 	ddata->videomode = td028ttec1_panel_timings;
 
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
index 68e3b68a2920..03e2beb7b4f0 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
@@ -20,7 +20,6 @@
 #include <linux/of_gpio.h>
 
 #include <video/omapdss.h>
-#include <video/omap-panel-data.h>
 
 #define TPO_R02_MODE(x)		((x) & 7)
 #define TPO_R02_MODE_800x480	7
@@ -464,33 +463,6 @@ static struct omap_dss_driver tpo_td043_ops = {
 	.get_resolution	= omapdss_default_get_resolution,
 };
 
-
-static int tpo_td043_probe_pdata(struct spi_device *spi)
-{
-	const struct panel_tpo_td043mtea1_platform_data *pdata;
-	struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
-	struct omap_dss_device *dssdev, *in;
-
-	pdata = dev_get_platdata(&spi->dev);
-
-	ddata->nreset_gpio = pdata->nreset_gpio;
-
-	in = omap_dss_find_output(pdata->source);
-	if (in == NULL) {
-		dev_err(&spi->dev, "failed to find video source '%s'\n",
-				pdata->source);
-		return -EPROBE_DEFER;
-	}
-	ddata->in = in;
-
-	ddata->data_lines = pdata->data_lines;
-
-	dssdev = &ddata->dssdev;
-	dssdev->name = pdata->name;
-
-	return 0;
-}
-
 static int tpo_td043_probe_of(struct spi_device *spi)
 {
 	struct device_node *node = spi->dev.of_node;
@@ -541,17 +513,12 @@ static int tpo_td043_probe(struct spi_device *spi)
 
 	ddata->spi = spi;
 
-	if (dev_get_platdata(&spi->dev)) {
-		r = tpo_td043_probe_pdata(spi);
-		if (r)
-			return r;
-	} else if (spi->dev.of_node) {
-		r = tpo_td043_probe_of(spi);
-		if (r)
-			return r;
-	} else {
+	if (!spi->dev.of_node)
 		return -ENODEV;
-	}
+
+	r = tpo_td043_probe_of(spi);
+	if (r)
+		return r;
 
 	ddata->mode = TPO_R02_MODE_800x480;
 	memcpy(ddata->gamma, tpo_td043_def_gamma, sizeof(ddata->gamma));
diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile
index b5136d3d4b77..b651ec9751e6 100644
--- a/drivers/gpu/drm/omapdrm/dss/Makefile
+++ b/drivers/gpu/drm/omapdrm/dss/Makefile
@@ -3,9 +3,6 @@ obj-$(CONFIG_OMAP2_DSS) += omapdss.o
 # Core DSS files
 omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
 	output.o dss-of.o pll.o video-pll.o
-# DSS compat layer files
-omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \
-	dispc-compat.o display-sysfs.o
 omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
 omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
 omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
diff --git a/drivers/gpu/drm/omapdrm/dss/apply.c b/drivers/gpu/drm/omapdrm/dss/apply.c
deleted file mode 100644
index 663ccc3bf4e5..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/apply.c
+++ /dev/null
@@ -1,1702 +0,0 @@
-/*
- * Copyright (C) 2011 Texas Instruments
- * Author: Tomi Valkeinen <tomi.valkeinen@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/>.
- */
-
-#define DSS_SUBSYS_NAME "APPLY"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/jiffies.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-#include "dispc-compat.h"
-
-/*
- * We have 4 levels of cache for the dispc settings. First two are in SW and
- * the latter two in HW.
- *
- *       set_info()
- *          v
- * +--------------------+
- * |     user_info      |
- * +--------------------+
- *          v
- *        apply()
- *          v
- * +--------------------+
- * |       info         |
- * +--------------------+
- *          v
- *      write_regs()
- *          v
- * +--------------------+
- * |  shadow registers  |
- * +--------------------+
- *          v
- * VFP or lcd/digit_enable
- *          v
- * +--------------------+
- * |      registers     |
- * +--------------------+
- */
-
-struct ovl_priv_data {
-
-	bool user_info_dirty;
-	struct omap_overlay_info user_info;
-
-	bool info_dirty;
-	struct omap_overlay_info info;
-
-	bool shadow_info_dirty;
-
-	bool extra_info_dirty;
-	bool shadow_extra_info_dirty;
-
-	bool enabled;
-	u32 fifo_low, fifo_high;
-
-	/*
-	 * True if overlay is to be enabled. Used to check and calculate configs
-	 * for the overlay before it is enabled in the HW.
-	 */
-	bool enabling;
-};
-
-struct mgr_priv_data {
-
-	bool user_info_dirty;
-	struct omap_overlay_manager_info user_info;
-
-	bool info_dirty;
-	struct omap_overlay_manager_info info;
-
-	bool shadow_info_dirty;
-
-	/* If true, GO bit is up and shadow registers cannot be written.
-	 * Never true for manual update displays */
-	bool busy;
-
-	/* If true, dispc output is enabled */
-	bool updating;
-
-	/* If true, a display is enabled using this manager */
-	bool enabled;
-
-	bool extra_info_dirty;
-	bool shadow_extra_info_dirty;
-
-	struct omap_video_timings timings;
-	struct dss_lcd_mgr_config lcd_config;
-
-	void (*framedone_handler)(void *);
-	void *framedone_handler_data;
-};
-
-static struct {
-	struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
-	struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
-
-	bool irq_enabled;
-} dss_data;
-
-/* protects dss_data */
-static spinlock_t data_lock;
-/* lock for blocking functions */
-static DEFINE_MUTEX(apply_lock);
-static DECLARE_COMPLETION(extra_updated_completion);
-
-static void dss_register_vsync_isr(void);
-
-static struct ovl_priv_data *get_ovl_priv(struct omap_overlay *ovl)
-{
-	return &dss_data.ovl_priv_data_array[ovl->id];
-}
-
-static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr)
-{
-	return &dss_data.mgr_priv_data_array[mgr->id];
-}
-
-static void apply_init_priv(void)
-{
-	const int num_ovls = dss_feat_get_num_ovls();
-	struct mgr_priv_data *mp;
-	int i;
-
-	spin_lock_init(&data_lock);
-
-	for (i = 0; i < num_ovls; ++i) {
-		struct ovl_priv_data *op;
-
-		op = &dss_data.ovl_priv_data_array[i];
-
-		op->info.color_mode = OMAP_DSS_COLOR_RGB16;
-		op->info.rotation_type = OMAP_DSS_ROT_DMA;
-
-		op->info.global_alpha = 255;
-
-		switch (i) {
-		case 0:
-			op->info.zorder = 0;
-			break;
-		case 1:
-			op->info.zorder =
-				dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 3 : 0;
-			break;
-		case 2:
-			op->info.zorder =
-				dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 2 : 0;
-			break;
-		case 3:
-			op->info.zorder =
-				dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 1 : 0;
-			break;
-		}
-
-		op->user_info = op->info;
-	}
-
-	/*
-	 * Initialize some of the lcd_config fields for TV manager, this lets
-	 * us prevent checking if the manager is LCD or TV at some places
-	 */
-	mp = &dss_data.mgr_priv_data_array[OMAP_DSS_CHANNEL_DIGIT];
-
-	mp->lcd_config.video_port_width = 24;
-	mp->lcd_config.clock_info.lck_div = 1;
-	mp->lcd_config.clock_info.pck_div = 1;
-}
-
-/*
- * A LCD manager's stallmode decides whether it is in manual or auto update. TV
- * manager is always auto update, stallmode field for TV manager is false by
- * default
- */
-static bool ovl_manual_update(struct omap_overlay *ovl)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(ovl->manager);
-
-	return mp->lcd_config.stallmode;
-}
-
-static bool mgr_manual_update(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	return mp->lcd_config.stallmode;
-}
-
-static int dss_check_settings_low(struct omap_overlay_manager *mgr,
-		bool applying)
-{
-	struct omap_overlay_info *oi;
-	struct omap_overlay_manager_info *mi;
-	struct omap_overlay *ovl;
-	struct omap_overlay_info *ois[MAX_DSS_OVERLAYS];
-	struct ovl_priv_data *op;
-	struct mgr_priv_data *mp;
-
-	mp = get_mgr_priv(mgr);
-
-	if (!mp->enabled)
-		return 0;
-
-	if (applying && mp->user_info_dirty)
-		mi = &mp->user_info;
-	else
-		mi = &mp->info;
-
-	/* collect the infos to be tested into the array */
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		op = get_ovl_priv(ovl);
-
-		if (!op->enabled && !op->enabling)
-			oi = NULL;
-		else if (applying && op->user_info_dirty)
-			oi = &op->user_info;
-		else
-			oi = &op->info;
-
-		ois[ovl->id] = oi;
-	}
-
-	return dss_mgr_check(mgr, mi, &mp->timings, &mp->lcd_config, ois);
-}
-
-/*
- * check manager and overlay settings using overlay_info from data->info
- */
-static int dss_check_settings(struct omap_overlay_manager *mgr)
-{
-	return dss_check_settings_low(mgr, false);
-}
-
-/*
- * check manager and overlay settings using overlay_info from ovl->info if
- * dirty and from data->info otherwise
- */
-static int dss_check_settings_apply(struct omap_overlay_manager *mgr)
-{
-	return dss_check_settings_low(mgr, true);
-}
-
-static bool need_isr(void)
-{
-	const int num_mgrs = dss_feat_get_num_mgrs();
-	int i;
-
-	for (i = 0; i < num_mgrs; ++i) {
-		struct omap_overlay_manager *mgr;
-		struct mgr_priv_data *mp;
-		struct omap_overlay *ovl;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mp->enabled)
-			continue;
-
-		if (mgr_manual_update(mgr)) {
-			/* to catch FRAMEDONE */
-			if (mp->updating)
-				return true;
-		} else {
-			/* to catch GO bit going down */
-			if (mp->busy)
-				return true;
-
-			/* to write new values to registers */
-			if (mp->info_dirty)
-				return true;
-
-			/* to set GO bit */
-			if (mp->shadow_info_dirty)
-				return true;
-
-			/*
-			 * NOTE: we don't check extra_info flags for disabled
-			 * managers, once the manager is enabled, the extra_info
-			 * related manager changes will be taken in by HW.
-			 */
-
-			/* to write new values to registers */
-			if (mp->extra_info_dirty)
-				return true;
-
-			/* to set GO bit */
-			if (mp->shadow_extra_info_dirty)
-				return true;
-
-			list_for_each_entry(ovl, &mgr->overlays, list) {
-				struct ovl_priv_data *op;
-
-				op = get_ovl_priv(ovl);
-
-				/*
-				 * NOTE: we check extra_info flags even for
-				 * disabled overlays, as extra_infos need to be
-				 * always written.
-				 */
-
-				/* to write new values to registers */
-				if (op->extra_info_dirty)
-					return true;
-
-				/* to set GO bit */
-				if (op->shadow_extra_info_dirty)
-					return true;
-
-				if (!op->enabled)
-					continue;
-
-				/* to write new values to registers */
-				if (op->info_dirty)
-					return true;
-
-				/* to set GO bit */
-				if (op->shadow_info_dirty)
-					return true;
-			}
-		}
-	}
-
-	return false;
-}
-
-static bool need_go(struct omap_overlay_manager *mgr)
-{
-	struct omap_overlay *ovl;
-	struct mgr_priv_data *mp;
-	struct ovl_priv_data *op;
-
-	mp = get_mgr_priv(mgr);
-
-	if (mp->shadow_info_dirty || mp->shadow_extra_info_dirty)
-		return true;
-
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		op = get_ovl_priv(ovl);
-		if (op->shadow_info_dirty || op->shadow_extra_info_dirty)
-			return true;
-	}
-
-	return false;
-}
-
-/* returns true if an extra_info field is currently being updated */
-static bool extra_info_update_ongoing(void)
-{
-	const int num_mgrs = dss_feat_get_num_mgrs();
-	int i;
-
-	for (i = 0; i < num_mgrs; ++i) {
-		struct omap_overlay_manager *mgr;
-		struct omap_overlay *ovl;
-		struct mgr_priv_data *mp;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mp->enabled)
-			continue;
-
-		if (!mp->updating)
-			continue;
-
-		if (mp->extra_info_dirty || mp->shadow_extra_info_dirty)
-			return true;
-
-		list_for_each_entry(ovl, &mgr->overlays, list) {
-			struct ovl_priv_data *op = get_ovl_priv(ovl);
-
-			if (op->extra_info_dirty || op->shadow_extra_info_dirty)
-				return true;
-		}
-	}
-
-	return false;
-}
-
-/* wait until no extra_info updates are pending */
-static void wait_pending_extra_info_updates(void)
-{
-	bool updating;
-	unsigned long flags;
-	unsigned long t;
-	int r;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	updating = extra_info_update_ongoing();
-
-	if (!updating) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		return;
-	}
-
-	init_completion(&extra_updated_completion);
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	t = msecs_to_jiffies(500);
-	r = wait_for_completion_timeout(&extra_updated_completion, t);
-	if (r == 0)
-		DSSWARN("timeout in wait_pending_extra_info_updates\n");
-}
-
-static struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr)
-{
-	struct omap_dss_device *dssdev;
-
-	dssdev = mgr->output;
-	if (dssdev == NULL)
-		return NULL;
-
-	while (dssdev->dst)
-		dssdev = dssdev->dst;
-
-	if (dssdev->driver)
-		return dssdev;
-	else
-		return NULL;
-}
-
-static struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl)
-{
-	return ovl->manager ? dss_mgr_get_device(ovl->manager) : NULL;
-}
-
-static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
-{
-	unsigned long timeout = msecs_to_jiffies(500);
-	u32 irq;
-	int r;
-
-	if (mgr->output == NULL)
-		return -ENODEV;
-
-	r = dispc_runtime_get();
-	if (r)
-		return r;
-
-	switch (mgr->output->id) {
-	case OMAP_DSS_OUTPUT_VENC:
-		irq = DISPC_IRQ_EVSYNC_ODD;
-		break;
-	case OMAP_DSS_OUTPUT_HDMI:
-		irq = DISPC_IRQ_EVSYNC_EVEN;
-		break;
-	default:
-		irq = dispc_mgr_get_vsync_irq(mgr->id);
-		break;
-	}
-
-	r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
-
-	dispc_runtime_put();
-
-	return r;
-}
-
-static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
-{
-	unsigned long timeout = msecs_to_jiffies(500);
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	u32 irq;
-	unsigned long flags;
-	int r;
-	int i;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (mgr_manual_update(mgr)) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		return 0;
-	}
-
-	if (!mp->enabled) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		return 0;
-	}
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	r = dispc_runtime_get();
-	if (r)
-		return r;
-
-	irq = dispc_mgr_get_vsync_irq(mgr->id);
-
-	i = 0;
-	while (1) {
-		bool shadow_dirty, dirty;
-
-		spin_lock_irqsave(&data_lock, flags);
-		dirty = mp->info_dirty;
-		shadow_dirty = mp->shadow_info_dirty;
-		spin_unlock_irqrestore(&data_lock, flags);
-
-		if (!dirty && !shadow_dirty) {
-			r = 0;
-			break;
-		}
-
-		/* 4 iterations is the worst case:
-		 * 1 - initial iteration, dirty = true (between VFP and VSYNC)
-		 * 2 - first VSYNC, dirty = true
-		 * 3 - dirty = false, shadow_dirty = true
-		 * 4 - shadow_dirty = false */
-		if (i++ == 3) {
-			DSSERR("mgr(%d)->wait_for_go() not finishing\n",
-					mgr->id);
-			r = 0;
-			break;
-		}
-
-		r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
-		if (r == -ERESTARTSYS)
-			break;
-
-		if (r) {
-			DSSERR("mgr(%d)->wait_for_go() timeout\n", mgr->id);
-			break;
-		}
-	}
-
-	dispc_runtime_put();
-
-	return r;
-}
-
-static int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
-{
-	unsigned long timeout = msecs_to_jiffies(500);
-	struct ovl_priv_data *op;
-	struct mgr_priv_data *mp;
-	u32 irq;
-	unsigned long flags;
-	int r;
-	int i;
-
-	if (!ovl->manager)
-		return 0;
-
-	mp = get_mgr_priv(ovl->manager);
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (ovl_manual_update(ovl)) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		return 0;
-	}
-
-	if (!mp->enabled) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		return 0;
-	}
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	r = dispc_runtime_get();
-	if (r)
-		return r;
-
-	irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
-
-	op = get_ovl_priv(ovl);
-	i = 0;
-	while (1) {
-		bool shadow_dirty, dirty;
-
-		spin_lock_irqsave(&data_lock, flags);
-		dirty = op->info_dirty;
-		shadow_dirty = op->shadow_info_dirty;
-		spin_unlock_irqrestore(&data_lock, flags);
-
-		if (!dirty && !shadow_dirty) {
-			r = 0;
-			break;
-		}
-
-		/* 4 iterations is the worst case:
-		 * 1 - initial iteration, dirty = true (between VFP and VSYNC)
-		 * 2 - first VSYNC, dirty = true
-		 * 3 - dirty = false, shadow_dirty = true
-		 * 4 - shadow_dirty = false */
-		if (i++ == 3) {
-			DSSERR("ovl(%d)->wait_for_go() not finishing\n",
-					ovl->id);
-			r = 0;
-			break;
-		}
-
-		r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
-		if (r == -ERESTARTSYS)
-			break;
-
-		if (r) {
-			DSSERR("ovl(%d)->wait_for_go() timeout\n", ovl->id);
-			break;
-		}
-	}
-
-	dispc_runtime_put();
-
-	return r;
-}
-
-static void dss_ovl_write_regs(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	struct omap_overlay_info *oi;
-	bool replication;
-	struct mgr_priv_data *mp;
-	int r;
-
-	DSSDBG("writing ovl %d regs\n", ovl->id);
-
-	if (!op->enabled || !op->info_dirty)
-		return;
-
-	oi = &op->info;
-
-	mp = get_mgr_priv(ovl->manager);
-
-	replication = dss_ovl_use_replication(mp->lcd_config, oi->color_mode);
-
-	r = dispc_ovl_setup(ovl->id, oi, replication, &mp->timings, false);
-	if (r) {
-		/*
-		 * We can't do much here, as this function can be called from
-		 * vsync interrupt.
-		 */
-		DSSERR("dispc_ovl_setup failed for ovl %d\n", ovl->id);
-
-		/* This will leave fifo configurations in a nonoptimal state */
-		op->enabled = false;
-		dispc_ovl_enable(ovl->id, false);
-		return;
-	}
-
-	op->info_dirty = false;
-	if (mp->updating)
-		op->shadow_info_dirty = true;
-}
-
-static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	struct mgr_priv_data *mp;
-
-	DSSDBG("writing ovl %d regs extra\n", ovl->id);
-
-	if (!op->extra_info_dirty)
-		return;
-
-	/* note: write also when op->enabled == false, so that the ovl gets
-	 * disabled */
-
-	dispc_ovl_enable(ovl->id, op->enabled);
-	dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high);
-
-	mp = get_mgr_priv(ovl->manager);
-
-	op->extra_info_dirty = false;
-	if (mp->updating)
-		op->shadow_extra_info_dirty = true;
-}
-
-static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	struct omap_overlay *ovl;
-
-	DSSDBG("writing mgr %d regs\n", mgr->id);
-
-	if (!mp->enabled)
-		return;
-
-	WARN_ON(mp->busy);
-
-	/* Commit overlay settings */
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		dss_ovl_write_regs(ovl);
-		dss_ovl_write_regs_extra(ovl);
-	}
-
-	if (mp->info_dirty) {
-		dispc_mgr_setup(mgr->id, &mp->info);
-
-		mp->info_dirty = false;
-		if (mp->updating)
-			mp->shadow_info_dirty = true;
-	}
-}
-
-static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	DSSDBG("writing mgr %d regs extra\n", mgr->id);
-
-	if (!mp->extra_info_dirty)
-		return;
-
-	dispc_mgr_set_timings(mgr->id, &mp->timings);
-
-	/* lcd_config parameters */
-	if (dss_mgr_is_lcd(mgr->id))
-		dispc_mgr_set_lcd_config(mgr->id, &mp->lcd_config);
-
-	mp->extra_info_dirty = false;
-	if (mp->updating)
-		mp->shadow_extra_info_dirty = true;
-}
-
-static void dss_write_regs(void)
-{
-	const int num_mgrs = omap_dss_get_num_overlay_managers();
-	int i;
-
-	for (i = 0; i < num_mgrs; ++i) {
-		struct omap_overlay_manager *mgr;
-		struct mgr_priv_data *mp;
-		int r;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mp->enabled || mgr_manual_update(mgr) || mp->busy)
-			continue;
-
-		r = dss_check_settings(mgr);
-		if (r) {
-			DSSERR("cannot write registers for manager %s: "
-					"illegal configuration\n", mgr->name);
-			continue;
-		}
-
-		dss_mgr_write_regs(mgr);
-		dss_mgr_write_regs_extra(mgr);
-	}
-}
-
-static void dss_set_go_bits(void)
-{
-	const int num_mgrs = omap_dss_get_num_overlay_managers();
-	int i;
-
-	for (i = 0; i < num_mgrs; ++i) {
-		struct omap_overlay_manager *mgr;
-		struct mgr_priv_data *mp;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mp->enabled || mgr_manual_update(mgr) || mp->busy)
-			continue;
-
-		if (!need_go(mgr))
-			continue;
-
-		mp->busy = true;
-
-		if (!dss_data.irq_enabled && need_isr())
-			dss_register_vsync_isr();
-
-		dispc_mgr_go(mgr->id);
-	}
-
-}
-
-static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
-{
-	struct omap_overlay *ovl;
-	struct mgr_priv_data *mp;
-	struct ovl_priv_data *op;
-
-	mp = get_mgr_priv(mgr);
-	mp->shadow_info_dirty = false;
-	mp->shadow_extra_info_dirty = false;
-
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		op = get_ovl_priv(ovl);
-		op->shadow_info_dirty = false;
-		op->shadow_extra_info_dirty = false;
-	}
-}
-
-static int dss_mgr_connect_compat(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst)
-{
-	return mgr->set_output(mgr, dst);
-}
-
-static void dss_mgr_disconnect_compat(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst)
-{
-	mgr->unset_output(mgr);
-}
-
-static void dss_mgr_start_update_compat(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-	int r;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	WARN_ON(mp->updating);
-
-	r = dss_check_settings(mgr);
-	if (r) {
-		DSSERR("cannot start manual update: illegal configuration\n");
-		spin_unlock_irqrestore(&data_lock, flags);
-		return;
-	}
-
-	dss_mgr_write_regs(mgr);
-	dss_mgr_write_regs_extra(mgr);
-
-	mp->updating = true;
-
-	if (!dss_data.irq_enabled && need_isr())
-		dss_register_vsync_isr();
-
-	dispc_mgr_enable_sync(mgr->id);
-
-	spin_unlock_irqrestore(&data_lock, flags);
-}
-
-static void dss_apply_irq_handler(void *data, u32 mask);
-
-static void dss_register_vsync_isr(void)
-{
-	const int num_mgrs = dss_feat_get_num_mgrs();
-	u32 mask;
-	int r, i;
-
-	mask = 0;
-	for (i = 0; i < num_mgrs; ++i)
-		mask |= dispc_mgr_get_vsync_irq(i);
-
-	for (i = 0; i < num_mgrs; ++i)
-		mask |= dispc_mgr_get_framedone_irq(i);
-
-	r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
-	WARN_ON(r);
-
-	dss_data.irq_enabled = true;
-}
-
-static void dss_unregister_vsync_isr(void)
-{
-	const int num_mgrs = dss_feat_get_num_mgrs();
-	u32 mask;
-	int r, i;
-
-	mask = 0;
-	for (i = 0; i < num_mgrs; ++i)
-		mask |= dispc_mgr_get_vsync_irq(i);
-
-	for (i = 0; i < num_mgrs; ++i)
-		mask |= dispc_mgr_get_framedone_irq(i);
-
-	r = omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, mask);
-	WARN_ON(r);
-
-	dss_data.irq_enabled = false;
-}
-
-static void dss_apply_irq_handler(void *data, u32 mask)
-{
-	const int num_mgrs = dss_feat_get_num_mgrs();
-	int i;
-	bool extra_updating;
-
-	spin_lock(&data_lock);
-
-	/* clear busy, updating flags, shadow_dirty flags */
-	for (i = 0; i < num_mgrs; i++) {
-		struct omap_overlay_manager *mgr;
-		struct mgr_priv_data *mp;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mp->enabled)
-			continue;
-
-		mp->updating = dispc_mgr_is_enabled(i);
-
-		if (!mgr_manual_update(mgr)) {
-			bool was_busy = mp->busy;
-			mp->busy = dispc_mgr_go_busy(i);
-
-			if (was_busy && !mp->busy)
-				mgr_clear_shadow_dirty(mgr);
-		}
-	}
-
-	dss_write_regs();
-	dss_set_go_bits();
-
-	extra_updating = extra_info_update_ongoing();
-	if (!extra_updating)
-		complete_all(&extra_updated_completion);
-
-	/* call framedone handlers for manual update displays */
-	for (i = 0; i < num_mgrs; i++) {
-		struct omap_overlay_manager *mgr;
-		struct mgr_priv_data *mp;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		mp = get_mgr_priv(mgr);
-
-		if (!mgr_manual_update(mgr) || !mp->framedone_handler)
-			continue;
-
-		if (mask & dispc_mgr_get_framedone_irq(i))
-			mp->framedone_handler(mp->framedone_handler_data);
-	}
-
-	if (!need_isr())
-		dss_unregister_vsync_isr();
-
-	spin_unlock(&data_lock);
-}
-
-static void omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op;
-
-	op = get_ovl_priv(ovl);
-
-	if (!op->user_info_dirty)
-		return;
-
-	op->user_info_dirty = false;
-	op->info_dirty = true;
-	op->info = op->user_info;
-}
-
-static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp;
-
-	mp = get_mgr_priv(mgr);
-
-	if (!mp->user_info_dirty)
-		return;
-
-	mp->user_info_dirty = false;
-	mp->info_dirty = true;
-	mp->info = mp->user_info;
-}
-
-static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
-{
-	unsigned long flags;
-	struct omap_overlay *ovl;
-	int r;
-
-	DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	r = dss_check_settings_apply(mgr);
-	if (r) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		DSSERR("failed to apply settings: illegal configuration.\n");
-		return r;
-	}
-
-	/* Configure overlays */
-	list_for_each_entry(ovl, &mgr->overlays, list)
-		omap_dss_mgr_apply_ovl(ovl);
-
-	/* Configure manager */
-	omap_dss_mgr_apply_mgr(mgr);
-
-	dss_write_regs();
-	dss_set_go_bits();
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	return 0;
-}
-
-static void dss_apply_ovl_enable(struct omap_overlay *ovl, bool enable)
-{
-	struct ovl_priv_data *op;
-
-	op = get_ovl_priv(ovl);
-
-	if (op->enabled == enable)
-		return;
-
-	op->enabled = enable;
-	op->extra_info_dirty = true;
-}
-
-static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
-		u32 fifo_low, u32 fifo_high)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-
-	if (op->fifo_low == fifo_low && op->fifo_high == fifo_high)
-		return;
-
-	op->fifo_low = fifo_low;
-	op->fifo_high = fifo_high;
-	op->extra_info_dirty = true;
-}
-
-static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	u32 fifo_low, fifo_high;
-	bool use_fifo_merge = false;
-
-	if (!op->enabled && !op->enabling)
-		return;
-
-	dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
-			use_fifo_merge, ovl_manual_update(ovl));
-
-	dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
-}
-
-static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
-{
-	struct omap_overlay *ovl;
-	struct mgr_priv_data *mp;
-
-	mp = get_mgr_priv(mgr);
-
-	if (!mp->enabled)
-		return;
-
-	list_for_each_entry(ovl, &mgr->overlays, list)
-		dss_ovl_setup_fifo(ovl);
-}
-
-static void dss_setup_fifos(void)
-{
-	const int num_mgrs = omap_dss_get_num_overlay_managers();
-	struct omap_overlay_manager *mgr;
-	int i;
-
-	for (i = 0; i < num_mgrs; ++i) {
-		mgr = omap_dss_get_overlay_manager(i);
-		dss_mgr_setup_fifos(mgr);
-	}
-}
-
-static int dss_mgr_enable_compat(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-	int r;
-
-	mutex_lock(&apply_lock);
-
-	if (mp->enabled)
-		goto out;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	mp->enabled = true;
-
-	r = dss_check_settings(mgr);
-	if (r) {
-		DSSERR("failed to enable manager %d: check_settings failed\n",
-				mgr->id);
-		goto err;
-	}
-
-	dss_setup_fifos();
-
-	dss_write_regs();
-	dss_set_go_bits();
-
-	if (!mgr_manual_update(mgr))
-		mp->updating = true;
-
-	if (!dss_data.irq_enabled && need_isr())
-		dss_register_vsync_isr();
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	if (!mgr_manual_update(mgr))
-		dispc_mgr_enable_sync(mgr->id);
-
-out:
-	mutex_unlock(&apply_lock);
-
-	return 0;
-
-err:
-	mp->enabled = false;
-	spin_unlock_irqrestore(&data_lock, flags);
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static void dss_mgr_disable_compat(struct omap_overlay_manager *mgr)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-
-	mutex_lock(&apply_lock);
-
-	if (!mp->enabled)
-		goto out;
-
-	wait_pending_extra_info_updates();
-
-	if (!mgr_manual_update(mgr))
-		dispc_mgr_disable_sync(mgr->id);
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	mp->updating = false;
-	mp->enabled = false;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-out:
-	mutex_unlock(&apply_lock);
-}
-
-static int dss_mgr_set_info(struct omap_overlay_manager *mgr,
-		struct omap_overlay_manager_info *info)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-	int r;
-
-	r = dss_mgr_simple_check(mgr, info);
-	if (r)
-		return r;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	mp->user_info = *info;
-	mp->user_info_dirty = true;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	return 0;
-}
-
-static void dss_mgr_get_info(struct omap_overlay_manager *mgr,
-		struct omap_overlay_manager_info *info)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	*info = mp->user_info;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-}
-
-static int dss_mgr_set_output(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *output)
-{
-	int r;
-
-	mutex_lock(&apply_lock);
-
-	if (mgr->output) {
-		DSSERR("manager %s is already connected to an output\n",
-			mgr->name);
-		r = -EINVAL;
-		goto err;
-	}
-
-	if ((mgr->supported_outputs & output->id) == 0) {
-		DSSERR("output does not support manager %s\n",
-			mgr->name);
-		r = -EINVAL;
-		goto err;
-	}
-
-	output->manager = mgr;
-	mgr->output = output;
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-err:
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static int dss_mgr_unset_output(struct omap_overlay_manager *mgr)
-{
-	int r;
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-	unsigned long flags;
-
-	mutex_lock(&apply_lock);
-
-	if (!mgr->output) {
-		DSSERR("failed to unset output, output not set\n");
-		r = -EINVAL;
-		goto err;
-	}
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (mp->enabled) {
-		DSSERR("output can't be unset when manager is enabled\n");
-		r = -EINVAL;
-		goto err1;
-	}
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	mgr->output->manager = NULL;
-	mgr->output = NULL;
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-err1:
-	spin_unlock_irqrestore(&data_lock, flags);
-err:
-	mutex_unlock(&apply_lock);
-
-	return r;
-}
-
-static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr,
-		const struct omap_video_timings *timings)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	mp->timings = *timings;
-	mp->extra_info_dirty = true;
-}
-
-static void dss_mgr_set_timings_compat(struct omap_overlay_manager *mgr,
-		const struct omap_video_timings *timings)
-{
-	unsigned long flags;
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (mp->updating) {
-		DSSERR("cannot set timings for %s: manager needs to be disabled\n",
-			mgr->name);
-		goto out;
-	}
-
-	dss_apply_mgr_timings(mgr, timings);
-out:
-	spin_unlock_irqrestore(&data_lock, flags);
-}
-
-static void dss_apply_mgr_lcd_config(struct omap_overlay_manager *mgr,
-		const struct dss_lcd_mgr_config *config)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	mp->lcd_config = *config;
-	mp->extra_info_dirty = true;
-}
-
-static void dss_mgr_set_lcd_config_compat(struct omap_overlay_manager *mgr,
-		const struct dss_lcd_mgr_config *config)
-{
-	unsigned long flags;
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (mp->enabled) {
-		DSSERR("cannot apply lcd config for %s: manager needs to be disabled\n",
-			mgr->name);
-		goto out;
-	}
-
-	dss_apply_mgr_lcd_config(mgr, config);
-out:
-	spin_unlock_irqrestore(&data_lock, flags);
-}
-
-static int dss_ovl_set_info(struct omap_overlay *ovl,
-		struct omap_overlay_info *info)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	int r;
-
-	r = dss_ovl_simple_check(ovl, info);
-	if (r)
-		return r;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	op->user_info = *info;
-	op->user_info_dirty = true;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	return 0;
-}
-
-static void dss_ovl_get_info(struct omap_overlay *ovl,
-		struct omap_overlay_info *info)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	*info = op->user_info;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-}
-
-static int dss_ovl_set_manager(struct omap_overlay *ovl,
-		struct omap_overlay_manager *mgr)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	int r;
-
-	if (!mgr)
-		return -EINVAL;
-
-	mutex_lock(&apply_lock);
-
-	if (ovl->manager) {
-		DSSERR("overlay '%s' already has a manager '%s'\n",
-				ovl->name, ovl->manager->name);
-		r = -EINVAL;
-		goto err;
-	}
-
-	r = dispc_runtime_get();
-	if (r)
-		goto err;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (op->enabled) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		DSSERR("overlay has to be disabled to change the manager\n");
-		r = -EINVAL;
-		goto err1;
-	}
-
-	dispc_ovl_set_channel_out(ovl->id, mgr->id);
-
-	ovl->manager = mgr;
-	list_add_tail(&ovl->list, &mgr->overlays);
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	dispc_runtime_put();
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-
-err1:
-	dispc_runtime_put();
-err:
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static int dss_ovl_unset_manager(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	int r;
-
-	mutex_lock(&apply_lock);
-
-	if (!ovl->manager) {
-		DSSERR("failed to detach overlay: manager not set\n");
-		r = -EINVAL;
-		goto err;
-	}
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (op->enabled) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		DSSERR("overlay has to be disabled to unset the manager\n");
-		r = -EINVAL;
-		goto err;
-	}
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	/* wait for pending extra_info updates to ensure the ovl is disabled */
-	wait_pending_extra_info_updates();
-
-	/*
-	 * For a manual update display, there is no guarantee that the overlay
-	 * is really disabled in HW, we may need an extra update from this
-	 * manager before the configurations can go in. Return an error if the
-	 * overlay needed an update from the manager.
-	 *
-	 * TODO: Instead of returning an error, try to do a dummy manager update
-	 * here to disable the overlay in hardware. Use the *GATED fields in
-	 * the DISPC_CONFIG registers to do a dummy update.
-	 */
-	spin_lock_irqsave(&data_lock, flags);
-
-	if (ovl_manual_update(ovl) && op->extra_info_dirty) {
-		spin_unlock_irqrestore(&data_lock, flags);
-		DSSERR("need an update to change the manager\n");
-		r = -EINVAL;
-		goto err;
-	}
-
-	ovl->manager = NULL;
-	list_del(&ovl->list);
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-err:
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static bool dss_ovl_is_enabled(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	bool e;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	e = op->enabled;
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	return e;
-}
-
-static int dss_ovl_enable(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	int r;
-
-	mutex_lock(&apply_lock);
-
-	if (op->enabled) {
-		r = 0;
-		goto err1;
-	}
-
-	if (ovl->manager == NULL || ovl->manager->output == NULL) {
-		r = -EINVAL;
-		goto err1;
-	}
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	op->enabling = true;
-
-	r = dss_check_settings(ovl->manager);
-	if (r) {
-		DSSERR("failed to enable overlay %d: check_settings failed\n",
-				ovl->id);
-		goto err2;
-	}
-
-	dss_setup_fifos();
-
-	op->enabling = false;
-	dss_apply_ovl_enable(ovl, true);
-
-	dss_write_regs();
-	dss_set_go_bits();
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-err2:
-	op->enabling = false;
-	spin_unlock_irqrestore(&data_lock, flags);
-err1:
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static int dss_ovl_disable(struct omap_overlay *ovl)
-{
-	struct ovl_priv_data *op = get_ovl_priv(ovl);
-	unsigned long flags;
-	int r;
-
-	mutex_lock(&apply_lock);
-
-	if (!op->enabled) {
-		r = 0;
-		goto err;
-	}
-
-	if (ovl->manager == NULL || ovl->manager->output == NULL) {
-		r = -EINVAL;
-		goto err;
-	}
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	dss_apply_ovl_enable(ovl, false);
-	dss_write_regs();
-	dss_set_go_bits();
-
-	spin_unlock_irqrestore(&data_lock, flags);
-
-	mutex_unlock(&apply_lock);
-
-	return 0;
-
-err:
-	mutex_unlock(&apply_lock);
-	return r;
-}
-
-static int dss_mgr_register_framedone_handler_compat(struct omap_overlay_manager *mgr,
-		void (*handler)(void *), void *data)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	if (mp->framedone_handler)
-		return -EBUSY;
-
-	mp->framedone_handler = handler;
-	mp->framedone_handler_data = data;
-
-	return 0;
-}
-
-static void dss_mgr_unregister_framedone_handler_compat(struct omap_overlay_manager *mgr,
-		void (*handler)(void *), void *data)
-{
-	struct mgr_priv_data *mp = get_mgr_priv(mgr);
-
-	WARN_ON(mp->framedone_handler != handler ||
-			mp->framedone_handler_data != data);
-
-	mp->framedone_handler = NULL;
-	mp->framedone_handler_data = NULL;
-}
-
-static const struct dss_mgr_ops apply_mgr_ops = {
-	.connect = dss_mgr_connect_compat,
-	.disconnect = dss_mgr_disconnect_compat,
-	.start_update = dss_mgr_start_update_compat,
-	.enable = dss_mgr_enable_compat,
-	.disable = dss_mgr_disable_compat,
-	.set_timings = dss_mgr_set_timings_compat,
-	.set_lcd_config = dss_mgr_set_lcd_config_compat,
-	.register_framedone_handler = dss_mgr_register_framedone_handler_compat,
-	.unregister_framedone_handler = dss_mgr_unregister_framedone_handler_compat,
-};
-
-static int compat_refcnt;
-static DEFINE_MUTEX(compat_init_lock);
-
-int omapdss_compat_init(void)
-{
-	struct platform_device *pdev = dss_get_core_pdev();
-	int i, r;
-
-	mutex_lock(&compat_init_lock);
-
-	if (compat_refcnt++ > 0)
-		goto out;
-
-	apply_init_priv();
-
-	dss_init_overlay_managers_sysfs(pdev);
-	dss_init_overlays(pdev);
-
-	for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) {
-		struct omap_overlay_manager *mgr;
-
-		mgr = omap_dss_get_overlay_manager(i);
-
-		mgr->set_output = &dss_mgr_set_output;
-		mgr->unset_output = &dss_mgr_unset_output;
-		mgr->apply = &omap_dss_mgr_apply;
-		mgr->set_manager_info = &dss_mgr_set_info;
-		mgr->get_manager_info = &dss_mgr_get_info;
-		mgr->wait_for_go = &dss_mgr_wait_for_go;
-		mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;
-		mgr->get_device = &dss_mgr_get_device;
-	}
-
-	for (i = 0; i < omap_dss_get_num_overlays(); i++) {
-		struct omap_overlay *ovl = omap_dss_get_overlay(i);
-
-		ovl->is_enabled = &dss_ovl_is_enabled;
-		ovl->enable = &dss_ovl_enable;
-		ovl->disable = &dss_ovl_disable;
-		ovl->set_manager = &dss_ovl_set_manager;
-		ovl->unset_manager = &dss_ovl_unset_manager;
-		ovl->set_overlay_info = &dss_ovl_set_info;
-		ovl->get_overlay_info = &dss_ovl_get_info;
-		ovl->wait_for_go = &dss_mgr_wait_for_go_ovl;
-		ovl->get_device = &dss_ovl_get_device;
-	}
-
-	r = dss_install_mgr_ops(&apply_mgr_ops);
-	if (r)
-		goto err_mgr_ops;
-
-	r = display_init_sysfs(pdev);
-	if (r)
-		goto err_disp_sysfs;
-
-	dispc_runtime_get();
-
-	r = dss_dispc_initialize_irq();
-	if (r)
-		goto err_init_irq;
-
-	dispc_runtime_put();
-
-out:
-	mutex_unlock(&compat_init_lock);
-
-	return 0;
-
-err_init_irq:
-	dispc_runtime_put();
-	display_uninit_sysfs(pdev);
-
-err_disp_sysfs:
-	dss_uninstall_mgr_ops();
-
-err_mgr_ops:
-	dss_uninit_overlay_managers_sysfs(pdev);
-	dss_uninit_overlays(pdev);
-
-	compat_refcnt--;
-
-	mutex_unlock(&compat_init_lock);
-
-	return r;
-}
-EXPORT_SYMBOL(omapdss_compat_init);
-
-void omapdss_compat_uninit(void)
-{
-	struct platform_device *pdev = dss_get_core_pdev();
-
-	mutex_lock(&compat_init_lock);
-
-	if (--compat_refcnt > 0)
-		goto out;
-
-	dss_dispc_uninitialize_irq();
-
-	display_uninit_sysfs(pdev);
-
-	dss_uninstall_mgr_ops();
-
-	dss_uninit_overlay_managers_sysfs(pdev);
-	dss_uninit_overlays(pdev);
-out:
-	mutex_unlock(&compat_init_lock);
-}
-EXPORT_SYMBOL(omapdss_compat_uninit);
diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c
index 54eeb507f9b3..7e4e5bebabbe 100644
--- a/drivers/gpu/drm/omapdrm/dss/core.c
+++ b/drivers/gpu/drm/omapdrm/dss/core.c
@@ -165,32 +165,20 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
 #endif /* CONFIG_OMAP2_DSS_DEBUGFS */
 
 /* PLATFORM DEVICE */
-static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
+
+static void dss_disable_all_devices(void)
 {
-	DSSDBG("pm notif %lu\n", v);
+	struct omap_dss_device *dssdev = NULL;
 
-	switch (v) {
-	case PM_SUSPEND_PREPARE:
-	case PM_HIBERNATION_PREPARE:
-	case PM_RESTORE_PREPARE:
-		DSSDBG("suspending displays\n");
-		return dss_suspend_all_devices();
+	for_each_dss_dev(dssdev) {
+		if (!dssdev->driver)
+			continue;
 
-	case PM_POST_SUSPEND:
-	case PM_POST_HIBERNATION:
-	case PM_POST_RESTORE:
-		DSSDBG("resuming displays\n");
-		return dss_resume_all_devices();
-
-	default:
-		return 0;
+		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+			dssdev->driver->disable(dssdev);
 	}
 }
 
-static struct notifier_block omap_dss_pm_notif_block = {
-	.notifier_call = omap_dss_pm_notif,
-};
-
 static int __init omap_dss_probe(struct platform_device *pdev)
 {
 	struct omap_dss_board_info *pdata = pdev->dev.platform_data;
@@ -211,8 +199,6 @@ static int __init omap_dss_probe(struct platform_device *pdev)
 	else if (pdata->default_device)
 		core.default_display_name = pdata->default_device->name;
 
-	register_pm_notifier(&omap_dss_pm_notif_block);
-
 	return 0;
 
 err_debugfs:
@@ -222,8 +208,6 @@ static int __init omap_dss_probe(struct platform_device *pdev)
 
 static int omap_dss_remove(struct platform_device *pdev)
 {
-	unregister_pm_notifier(&omap_dss_pm_notif_block);
-
 	dss_uninitialize_debugfs();
 
 	return 0;
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc-compat.c b/drivers/gpu/drm/omapdrm/dss/dispc-compat.c
deleted file mode 100644
index 0918b3bfe82a..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/dispc-compat.c
+++ /dev/null
@@ -1,667 +0,0 @@
-/*
- * Copyright (C) 2012 Texas Instruments
- * Author: Tomi Valkeinen <tomi.valkeinen@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/>.
- */
-
-#define DSS_SUBSYS_NAME "APPLY"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/jiffies.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/seq_file.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-#include "dispc-compat.h"
-
-#define DISPC_IRQ_MASK_ERROR            (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \
-					 DISPC_IRQ_OCP_ERR | \
-					 DISPC_IRQ_VID1_FIFO_UNDERFLOW | \
-					 DISPC_IRQ_VID2_FIFO_UNDERFLOW | \
-					 DISPC_IRQ_SYNC_LOST | \
-					 DISPC_IRQ_SYNC_LOST_DIGIT)
-
-#define DISPC_MAX_NR_ISRS		8
-
-struct omap_dispc_isr_data {
-	omap_dispc_isr_t	isr;
-	void			*arg;
-	u32			mask;
-};
-
-struct dispc_irq_stats {
-	unsigned long last_reset;
-	unsigned irq_count;
-	unsigned irqs[32];
-};
-
-static struct {
-	spinlock_t irq_lock;
-	u32 irq_error_mask;
-	struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS];
-	u32 error_irqs;
-	struct work_struct error_work;
-
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-	spinlock_t irq_stats_lock;
-	struct dispc_irq_stats irq_stats;
-#endif
-} dispc_compat;
-
-
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-static void dispc_dump_irqs(struct seq_file *s)
-{
-	unsigned long flags;
-	struct dispc_irq_stats stats;
-
-	spin_lock_irqsave(&dispc_compat.irq_stats_lock, flags);
-
-	stats = dispc_compat.irq_stats;
-	memset(&dispc_compat.irq_stats, 0, sizeof(dispc_compat.irq_stats));
-	dispc_compat.irq_stats.last_reset = jiffies;
-
-	spin_unlock_irqrestore(&dispc_compat.irq_stats_lock, flags);
-
-	seq_printf(s, "period %u ms\n",
-			jiffies_to_msecs(jiffies - stats.last_reset));
-
-	seq_printf(s, "irqs %d\n", stats.irq_count);
-#define PIS(x) \
-	seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]);
-
-	PIS(FRAMEDONE);
-	PIS(VSYNC);
-	PIS(EVSYNC_EVEN);
-	PIS(EVSYNC_ODD);
-	PIS(ACBIAS_COUNT_STAT);
-	PIS(PROG_LINE_NUM);
-	PIS(GFX_FIFO_UNDERFLOW);
-	PIS(GFX_END_WIN);
-	PIS(PAL_GAMMA_MASK);
-	PIS(OCP_ERR);
-	PIS(VID1_FIFO_UNDERFLOW);
-	PIS(VID1_END_WIN);
-	PIS(VID2_FIFO_UNDERFLOW);
-	PIS(VID2_END_WIN);
-	if (dss_feat_get_num_ovls() > 3) {
-		PIS(VID3_FIFO_UNDERFLOW);
-		PIS(VID3_END_WIN);
-	}
-	PIS(SYNC_LOST);
-	PIS(SYNC_LOST_DIGIT);
-	PIS(WAKEUP);
-	if (dss_has_feature(FEAT_MGR_LCD2)) {
-		PIS(FRAMEDONE2);
-		PIS(VSYNC2);
-		PIS(ACBIAS_COUNT_STAT2);
-		PIS(SYNC_LOST2);
-	}
-	if (dss_has_feature(FEAT_MGR_LCD3)) {
-		PIS(FRAMEDONE3);
-		PIS(VSYNC3);
-		PIS(ACBIAS_COUNT_STAT3);
-		PIS(SYNC_LOST3);
-	}
-#undef PIS
-}
-#endif
-
-/* dispc.irq_lock has to be locked by the caller */
-static void _omap_dispc_set_irqs(void)
-{
-	u32 mask;
-	int i;
-	struct omap_dispc_isr_data *isr_data;
-
-	mask = dispc_compat.irq_error_mask;
-
-	for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
-		isr_data = &dispc_compat.registered_isr[i];
-
-		if (isr_data->isr == NULL)
-			continue;
-
-		mask |= isr_data->mask;
-	}
-
-	dispc_write_irqenable(mask);
-}
-
-int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask)
-{
-	int i;
-	int ret;
-	unsigned long flags;
-	struct omap_dispc_isr_data *isr_data;
-
-	if (isr == NULL)
-		return -EINVAL;
-
-	spin_lock_irqsave(&dispc_compat.irq_lock, flags);
-
-	/* check for duplicate entry */
-	for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
-		isr_data = &dispc_compat.registered_isr[i];
-		if (isr_data->isr == isr && isr_data->arg == arg &&
-				isr_data->mask == mask) {
-			ret = -EINVAL;
-			goto err;
-		}
-	}
-
-	isr_data = NULL;
-	ret = -EBUSY;
-
-	for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
-		isr_data = &dispc_compat.registered_isr[i];
-
-		if (isr_data->isr != NULL)
-			continue;
-
-		isr_data->isr = isr;
-		isr_data->arg = arg;
-		isr_data->mask = mask;
-		ret = 0;
-
-		break;
-	}
-
-	if (ret)
-		goto err;
-
-	_omap_dispc_set_irqs();
-
-	spin_unlock_irqrestore(&dispc_compat.irq_lock, flags);
-
-	return 0;
-err:
-	spin_unlock_irqrestore(&dispc_compat.irq_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(omap_dispc_register_isr);
-
-int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask)
-{
-	int i;
-	unsigned long flags;
-	int ret = -EINVAL;
-	struct omap_dispc_isr_data *isr_data;
-
-	spin_lock_irqsave(&dispc_compat.irq_lock, flags);
-
-	for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
-		isr_data = &dispc_compat.registered_isr[i];
-		if (isr_data->isr != isr || isr_data->arg != arg ||
-				isr_data->mask != mask)
-			continue;
-
-		/* found the correct isr */
-
-		isr_data->isr = NULL;
-		isr_data->arg = NULL;
-		isr_data->mask = 0;
-
-		ret = 0;
-		break;
-	}
-
-	if (ret == 0)
-		_omap_dispc_set_irqs();
-
-	spin_unlock_irqrestore(&dispc_compat.irq_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(omap_dispc_unregister_isr);
-
-static void print_irq_status(u32 status)
-{
-	if ((status & dispc_compat.irq_error_mask) == 0)
-		return;
-
-#define PIS(x) (status & DISPC_IRQ_##x) ? (#x " ") : ""
-
-	pr_debug("DISPC IRQ: 0x%x: %s%s%s%s%s%s%s%s%s\n",
-		status,
-		PIS(OCP_ERR),
-		PIS(GFX_FIFO_UNDERFLOW),
-		PIS(VID1_FIFO_UNDERFLOW),
-		PIS(VID2_FIFO_UNDERFLOW),
-		dss_feat_get_num_ovls() > 3 ? PIS(VID3_FIFO_UNDERFLOW) : "",
-		PIS(SYNC_LOST),
-		PIS(SYNC_LOST_DIGIT),
-		dss_has_feature(FEAT_MGR_LCD2) ? PIS(SYNC_LOST2) : "",
-		dss_has_feature(FEAT_MGR_LCD3) ? PIS(SYNC_LOST3) : "");
-#undef PIS
-}
-
-/* Called from dss.c. Note that we don't touch clocks here,
- * but we presume they are on because we got an IRQ. However,
- * an irq handler may turn the clocks off, so we may not have
- * clock later in the function. */
-static irqreturn_t omap_dispc_irq_handler(int irq, void *arg)
-{
-	int i;
-	u32 irqstatus, irqenable;
-	u32 handledirqs = 0;
-	u32 unhandled_errors;
-	struct omap_dispc_isr_data *isr_data;
-	struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS];
-
-	spin_lock(&dispc_compat.irq_lock);
-
-	irqstatus = dispc_read_irqstatus();
-	irqenable = dispc_read_irqenable();
-
-	/* IRQ is not for us */
-	if (!(irqstatus & irqenable)) {
-		spin_unlock(&dispc_compat.irq_lock);
-		return IRQ_NONE;
-	}
-
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-	spin_lock(&dispc_compat.irq_stats_lock);
-	dispc_compat.irq_stats.irq_count++;
-	dss_collect_irq_stats(irqstatus, dispc_compat.irq_stats.irqs);
-	spin_unlock(&dispc_compat.irq_stats_lock);
-#endif
-
-	print_irq_status(irqstatus);
-
-	/* Ack the interrupt. Do it here before clocks are possibly turned
-	 * off */
-	dispc_clear_irqstatus(irqstatus);
-	/* flush posted write */
-	dispc_read_irqstatus();
-
-	/* make a copy and unlock, so that isrs can unregister
-	 * themselves */
-	memcpy(registered_isr, dispc_compat.registered_isr,
-			sizeof(registered_isr));
-
-	spin_unlock(&dispc_compat.irq_lock);
-
-	for (i = 0; i < DISPC_MAX_NR_ISRS; i++) {
-		isr_data = &registered_isr[i];
-
-		if (!isr_data->isr)
-			continue;
-
-		if (isr_data->mask & irqstatus) {
-			isr_data->isr(isr_data->arg, irqstatus);
-			handledirqs |= isr_data->mask;
-		}
-	}
-
-	spin_lock(&dispc_compat.irq_lock);
-
-	unhandled_errors = irqstatus & ~handledirqs & dispc_compat.irq_error_mask;
-
-	if (unhandled_errors) {
-		dispc_compat.error_irqs |= unhandled_errors;
-
-		dispc_compat.irq_error_mask &= ~unhandled_errors;
-		_omap_dispc_set_irqs();
-
-		schedule_work(&dispc_compat.error_work);
-	}
-
-	spin_unlock(&dispc_compat.irq_lock);
-
-	return IRQ_HANDLED;
-}
-
-static void dispc_error_worker(struct work_struct *work)
-{
-	int i;
-	u32 errors;
-	unsigned long flags;
-	static const unsigned fifo_underflow_bits[] = {
-		DISPC_IRQ_GFX_FIFO_UNDERFLOW,
-		DISPC_IRQ_VID1_FIFO_UNDERFLOW,
-		DISPC_IRQ_VID2_FIFO_UNDERFLOW,
-		DISPC_IRQ_VID3_FIFO_UNDERFLOW,
-	};
-
-	spin_lock_irqsave(&dispc_compat.irq_lock, flags);
-	errors = dispc_compat.error_irqs;
-	dispc_compat.error_irqs = 0;
-	spin_unlock_irqrestore(&dispc_compat.irq_lock, flags);
-
-	dispc_runtime_get();
-
-	for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
-		struct omap_overlay *ovl;
-		unsigned bit;
-
-		ovl = omap_dss_get_overlay(i);
-		bit = fifo_underflow_bits[i];
-
-		if (bit & errors) {
-			DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n",
-					ovl->name);
-			ovl->disable(ovl);
-			msleep(50);
-		}
-	}
-
-	for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
-		struct omap_overlay_manager *mgr;
-		unsigned bit;
-
-		mgr = omap_dss_get_overlay_manager(i);
-		bit = dispc_mgr_get_sync_lost_irq(i);
-
-		if (bit & errors) {
-			int j;
-
-			DSSERR("SYNC_LOST on channel %s, restarting the output "
-					"with video overlays disabled\n",
-					mgr->name);
-
-			dss_mgr_disable(mgr);
-
-			for (j = 0; j < omap_dss_get_num_overlays(); ++j) {
-				struct omap_overlay *ovl;
-				ovl = omap_dss_get_overlay(j);
-
-				if (ovl->id != OMAP_DSS_GFX &&
-						ovl->manager == mgr)
-					ovl->disable(ovl);
-			}
-
-			dss_mgr_enable(mgr);
-		}
-	}
-
-	if (errors & DISPC_IRQ_OCP_ERR) {
-		DSSERR("OCP_ERR\n");
-		for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
-			struct omap_overlay_manager *mgr;
-
-			mgr = omap_dss_get_overlay_manager(i);
-			dss_mgr_disable(mgr);
-		}
-	}
-
-	spin_lock_irqsave(&dispc_compat.irq_lock, flags);
-	dispc_compat.irq_error_mask |= errors;
-	_omap_dispc_set_irqs();
-	spin_unlock_irqrestore(&dispc_compat.irq_lock, flags);
-
-	dispc_runtime_put();
-}
-
-int dss_dispc_initialize_irq(void)
-{
-	int r;
-
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-	spin_lock_init(&dispc_compat.irq_stats_lock);
-	dispc_compat.irq_stats.last_reset = jiffies;
-	dss_debugfs_create_file("dispc_irq", dispc_dump_irqs);
-#endif
-
-	spin_lock_init(&dispc_compat.irq_lock);
-
-	memset(dispc_compat.registered_isr, 0,
-			sizeof(dispc_compat.registered_isr));
-
-	dispc_compat.irq_error_mask = DISPC_IRQ_MASK_ERROR;
-	if (dss_has_feature(FEAT_MGR_LCD2))
-		dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST2;
-	if (dss_has_feature(FEAT_MGR_LCD3))
-		dispc_compat.irq_error_mask |= DISPC_IRQ_SYNC_LOST3;
-	if (dss_feat_get_num_ovls() > 3)
-		dispc_compat.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW;
-
-	/*
-	 * there's SYNC_LOST_DIGIT waiting after enabling the DSS,
-	 * so clear it
-	 */
-	dispc_clear_irqstatus(dispc_read_irqstatus());
-
-	INIT_WORK(&dispc_compat.error_work, dispc_error_worker);
-
-	_omap_dispc_set_irqs();
-
-	r = dispc_request_irq(omap_dispc_irq_handler, &dispc_compat);
-	if (r) {
-		DSSERR("dispc_request_irq failed\n");
-		return r;
-	}
-
-	return 0;
-}
-
-void dss_dispc_uninitialize_irq(void)
-{
-	dispc_free_irq(&dispc_compat);
-}
-
-static void dispc_mgr_disable_isr(void *data, u32 mask)
-{
-	struct completion *compl = data;
-	complete(compl);
-}
-
-static void dispc_mgr_enable_lcd_out(enum omap_channel channel)
-{
-	dispc_mgr_enable(channel, true);
-}
-
-static void dispc_mgr_disable_lcd_out(enum omap_channel channel)
-{
-	DECLARE_COMPLETION_ONSTACK(framedone_compl);
-	int r;
-	u32 irq;
-
-	if (!dispc_mgr_is_enabled(channel))
-		return;
-
-	/*
-	 * When we disable LCD output, we need to wait for FRAMEDONE to know
-	 * that DISPC has finished with the LCD output.
-	 */
-
-	irq = dispc_mgr_get_framedone_irq(channel);
-
-	r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl,
-			irq);
-	if (r)
-		DSSERR("failed to register FRAMEDONE isr\n");
-
-	dispc_mgr_enable(channel, false);
-
-	/* if we couldn't register for framedone, just sleep and exit */
-	if (r) {
-		msleep(100);
-		return;
-	}
-
-	if (!wait_for_completion_timeout(&framedone_compl,
-				msecs_to_jiffies(100)))
-		DSSERR("timeout waiting for FRAME DONE\n");
-
-	r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl,
-			irq);
-	if (r)
-		DSSERR("failed to unregister FRAMEDONE isr\n");
-}
-
-static void dispc_digit_out_enable_isr(void *data, u32 mask)
-{
-	struct completion *compl = data;
-
-	/* ignore any sync lost interrupts */
-	if (mask & (DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD))
-		complete(compl);
-}
-
-static void dispc_mgr_enable_digit_out(void)
-{
-	DECLARE_COMPLETION_ONSTACK(vsync_compl);
-	int r;
-	u32 irq_mask;
-
-	if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
-		return;
-
-	/*
-	 * Digit output produces some sync lost interrupts during the first
-	 * frame when enabling. Those need to be ignored, so we register for the
-	 * sync lost irq to prevent the error handler from triggering.
-	 */
-
-	irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT) |
-		dispc_mgr_get_sync_lost_irq(OMAP_DSS_CHANNEL_DIGIT);
-
-	r = omap_dispc_register_isr(dispc_digit_out_enable_isr, &vsync_compl,
-			irq_mask);
-	if (r) {
-		DSSERR("failed to register %x isr\n", irq_mask);
-		return;
-	}
-
-	dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, true);
-
-	/* wait for the first evsync */
-	if (!wait_for_completion_timeout(&vsync_compl, msecs_to_jiffies(100)))
-		DSSERR("timeout waiting for digit out to start\n");
-
-	r = omap_dispc_unregister_isr(dispc_digit_out_enable_isr, &vsync_compl,
-			irq_mask);
-	if (r)
-		DSSERR("failed to unregister %x isr\n", irq_mask);
-}
-
-static void dispc_mgr_disable_digit_out(void)
-{
-	DECLARE_COMPLETION_ONSTACK(framedone_compl);
-	int r, i;
-	u32 irq_mask;
-	int num_irqs;
-
-	if (!dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
-		return;
-
-	/*
-	 * When we disable the digit output, we need to wait for FRAMEDONE to
-	 * know that DISPC has finished with the output.
-	 */
-
-	irq_mask = dispc_mgr_get_framedone_irq(OMAP_DSS_CHANNEL_DIGIT);
-	num_irqs = 1;
-
-	if (!irq_mask) {
-		/*
-		 * omap 2/3 don't have framedone irq for TV, so we need to use
-		 * vsyncs for this.
-		 */
-
-		irq_mask = dispc_mgr_get_vsync_irq(OMAP_DSS_CHANNEL_DIGIT);
-		/*
-		 * We need to wait for both even and odd vsyncs. Note that this
-		 * is not totally reliable, as we could get a vsync interrupt
-		 * before we disable the output, which leads to timeout in the
-		 * wait_for_completion.
-		 */
-		num_irqs = 2;
-	}
-
-	r = omap_dispc_register_isr(dispc_mgr_disable_isr, &framedone_compl,
-			irq_mask);
-	if (r)
-		DSSERR("failed to register %x isr\n", irq_mask);
-
-	dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, false);
-
-	/* if we couldn't register the irq, just sleep and exit */
-	if (r) {
-		msleep(100);
-		return;
-	}
-
-	for (i = 0; i < num_irqs; ++i) {
-		if (!wait_for_completion_timeout(&framedone_compl,
-					msecs_to_jiffies(100)))
-			DSSERR("timeout waiting for digit out to stop\n");
-	}
-
-	r = omap_dispc_unregister_isr(dispc_mgr_disable_isr, &framedone_compl,
-			irq_mask);
-	if (r)
-		DSSERR("failed to unregister %x isr\n", irq_mask);
-}
-
-void dispc_mgr_enable_sync(enum omap_channel channel)
-{
-	if (dss_mgr_is_lcd(channel))
-		dispc_mgr_enable_lcd_out(channel);
-	else if (channel == OMAP_DSS_CHANNEL_DIGIT)
-		dispc_mgr_enable_digit_out();
-	else
-		WARN_ON(1);
-}
-
-void dispc_mgr_disable_sync(enum omap_channel channel)
-{
-	if (dss_mgr_is_lcd(channel))
-		dispc_mgr_disable_lcd_out(channel);
-	else if (channel == OMAP_DSS_CHANNEL_DIGIT)
-		dispc_mgr_disable_digit_out();
-	else
-		WARN_ON(1);
-}
-
-static inline void dispc_irq_wait_handler(void *data, u32 mask)
-{
-	complete((struct completion *)data);
-}
-
-int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
-		unsigned long timeout)
-{
-
-	int r;
-	DECLARE_COMPLETION_ONSTACK(completion);
-
-	r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion,
-			irqmask);
-
-	if (r)
-		return r;
-
-	timeout = wait_for_completion_interruptible_timeout(&completion,
-			timeout);
-
-	omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask);
-
-	if (timeout == 0)
-		return -ETIMEDOUT;
-
-	if (timeout == -ERESTARTSYS)
-		return -ERESTARTSYS;
-
-	return 0;
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc-compat.h b/drivers/gpu/drm/omapdrm/dss/dispc-compat.h
deleted file mode 100644
index 14a69b3d4fb0..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/dispc-compat.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2012 Texas Instruments
- * Author: Tomi Valkeinen <tomi.valkeinen@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 __OMAP2_DSS_DISPC_COMPAT_H
-#define __OMAP2_DSS_DISPC_COMPAT_H
-
-void dispc_mgr_enable_sync(enum omap_channel channel);
-void dispc_mgr_disable_sync(enum omap_channel channel);
-
-int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
-		unsigned long timeout);
-
-int dss_dispc_initialize_irq(void);
-void dss_dispc_uninitialize_irq(void);
-
-#endif
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 6b50476ec669..f83608b69e68 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -104,6 +104,15 @@ struct dispc_features {
 	bool supports_sync_align:1;
 
 	bool has_writeback:1;
+
+	bool supports_double_pixel:1;
+
+	/*
+	 * Field order for VENC is different than HDMI. We should handle this in
+	 * some intelligent manner, but as the SoCs have either HDMI or VENC,
+	 * never both, we can just use this flag for now.
+	 */
+	bool reverse_ilace_field_order:1;
 };
 
 #define DISPC_MAX_NR_FIFOS 5
@@ -2552,47 +2561,6 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
 	return 0;
 }
 
-int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel,
-		const struct omap_overlay_info *oi,
-		const struct omap_video_timings *timings,
-		int *x_predecim, int *y_predecim)
-{
-	enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane);
-	bool five_taps = true;
-	bool fieldmode = false;
-	u16 in_height = oi->height;
-	u16 in_width = oi->width;
-	bool ilace = timings->interlace;
-	u16 out_width, out_height;
-	int pos_x = oi->pos_x;
-	unsigned long pclk = dispc_mgr_pclk_rate(channel);
-	unsigned long lclk = dispc_mgr_lclk_rate(channel);
-
-	out_width = oi->out_width == 0 ? oi->width : oi->out_width;
-	out_height = oi->out_height == 0 ? oi->height : oi->out_height;
-
-	if (ilace && oi->height == out_height)
-		fieldmode = true;
-
-	if (ilace) {
-		if (fieldmode)
-			in_height /= 2;
-		out_height /= 2;
-
-		DSSDBG("adjusting for ilace: height %d, out_height %d\n",
-				in_height, out_height);
-	}
-
-	if (!dss_feat_color_mode_supported(plane, oi->color_mode))
-		return -EINVAL;
-
-	return dispc_ovl_calc_scaling(pclk, lclk, caps, timings, in_width,
-			in_height, out_width, out_height, oi->color_mode,
-			&five_taps, x_predecim, y_predecim, pos_x,
-			oi->rotation_type, false);
-}
-EXPORT_SYMBOL(dispc_ovl_check);
-
 static int dispc_ovl_setup_common(enum omap_plane plane,
 		enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr,
 		u16 screen_width, int pos_x, int pos_y, u16 width, u16 height,
@@ -2747,6 +2715,9 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
 
 	dispc_ovl_configure_burst_type(plane, rotation_type);
 
+	if (dispc.feat->reverse_ilace_field_order)
+		swap(offset0, offset1);
+
 	dispc_ovl_set_ba0(plane, paddr + offset0);
 	dispc_ovl_set_ba1(plane, paddr + offset1);
 
@@ -2898,6 +2869,12 @@ bool dispc_ovl_enabled(enum omap_plane plane)
 }
 EXPORT_SYMBOL(dispc_ovl_enabled);
 
+enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel)
+{
+	return dss_feat_get_supported_outputs(channel);
+}
+EXPORT_SYMBOL(dispc_mgr_get_supported_outputs);
+
 void dispc_mgr_enable(enum omap_channel channel, bool enable)
 {
 	mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable);
@@ -3287,6 +3264,10 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 	} else {
 		if (t.interlace)
 			t.y_res /= 2;
+
+		if (dispc.feat->supports_double_pixel)
+			REG_FLD_MOD(DISPC_CONTROL, t.double_pixel ? 1 : 0,
+				19, 17);
 	}
 
 	dispc_mgr_set_size(channel, t.x_res, t.y_res);
@@ -3951,6 +3932,8 @@ static const struct dispc_features omap44xx_dispc_feats = {
 	.set_max_preload	=	true,
 	.supports_sync_align	=	true,
 	.has_writeback		=	true,
+	.supports_double_pixel	=	true,
+	.reverse_ilace_field_order =	true,
 };
 
 static const struct dispc_features omap54xx_dispc_feats = {
@@ -3974,6 +3957,8 @@ static const struct dispc_features omap54xx_dispc_feats = {
 	.set_max_preload	=	true,
 	.supports_sync_align	=	true,
 	.has_writeback		=	true,
+	.supports_double_pixel	=	true,
+	.reverse_ilace_field_order =	true,
 };
 
 static int dispc_init_features(struct platform_device *pdev)
@@ -4129,8 +4114,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
 
 	dispc_runtime_put();
 
-	dss_init_overlay_managers();
-
 	dss_debugfs_create_file("dispc", dispc_dump_regs);
 
 	return 0;
@@ -4144,8 +4127,6 @@ static void dispc_unbind(struct device *dev, struct device *master,
 			       void *data)
 {
 	pm_runtime_disable(dev);
-
-	dss_uninit_overlay_managers();
 }
 
 static const struct component_ops dispc_component_ops = {
diff --git a/drivers/gpu/drm/omapdrm/dss/display-sysfs.c b/drivers/gpu/drm/omapdrm/dss/display-sysfs.c
deleted file mode 100644
index 6ad0991f8259..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/display-sysfs.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * Some code and ideas taken from drivers/video/omap/ driver
- * by Imre Deak.
- *
- * 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/>.
- */
-
-#define DSS_SUBSYS_NAME "DISPLAY"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/sysfs.h>
-
-#include <video/omapdss.h>
-#include "dss.h"
-
-static ssize_t display_name_show(struct omap_dss_device *dssdev, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%s\n",
-			dssdev->name ?
-			dssdev->name : "");
-}
-
-static ssize_t display_enabled_show(struct omap_dss_device *dssdev, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			omapdss_device_is_enabled(dssdev));
-}
-
-static ssize_t display_enabled_store(struct omap_dss_device *dssdev,
-		const char *buf, size_t size)
-{
-	int r;
-	bool enable;
-
-	r = strtobool(buf, &enable);
-	if (r)
-		return r;
-
-	if (enable == omapdss_device_is_enabled(dssdev))
-		return size;
-
-	if (omapdss_device_is_connected(dssdev) == false)
-		return -ENODEV;
-
-	if (enable) {
-		r = dssdev->driver->enable(dssdev);
-		if (r)
-			return r;
-	} else {
-		dssdev->driver->disable(dssdev);
-	}
-
-	return size;
-}
-
-static ssize_t display_tear_show(struct omap_dss_device *dssdev, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			dssdev->driver->get_te ?
-			dssdev->driver->get_te(dssdev) : 0);
-}
-
-static ssize_t display_tear_store(struct omap_dss_device *dssdev,
-	const char *buf, size_t size)
-{
-	int r;
-	bool te;
-
-	if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
-		return -ENOENT;
-
-	r = strtobool(buf, &te);
-	if (r)
-		return r;
-
-	r = dssdev->driver->enable_te(dssdev, te);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t display_timings_show(struct omap_dss_device *dssdev, char *buf)
-{
-	struct omap_video_timings t;
-
-	if (!dssdev->driver->get_timings)
-		return -ENOENT;
-
-	dssdev->driver->get_timings(dssdev, &t);
-
-	return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n",
-			t.pixelclock,
-			t.x_res, t.hfp, t.hbp, t.hsw,
-			t.y_res, t.vfp, t.vbp, t.vsw);
-}
-
-static ssize_t display_timings_store(struct omap_dss_device *dssdev,
-	const char *buf, size_t size)
-{
-	struct omap_video_timings t = dssdev->panel.timings;
-	int r, found;
-
-	if (!dssdev->driver->set_timings || !dssdev->driver->check_timings)
-		return -ENOENT;
-
-	found = 0;
-#ifdef CONFIG_OMAP2_DSS_VENC
-	if (strncmp("pal", buf, 3) == 0) {
-		t = omap_dss_pal_timings;
-		found = 1;
-	} else if (strncmp("ntsc", buf, 4) == 0) {
-		t = omap_dss_ntsc_timings;
-		found = 1;
-	}
-#endif
-	if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu",
-				&t.pixelclock,
-				&t.x_res, &t.hfp, &t.hbp, &t.hsw,
-				&t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9)
-		return -EINVAL;
-
-	r = dssdev->driver->check_timings(dssdev, &t);
-	if (r)
-		return r;
-
-	dssdev->driver->disable(dssdev);
-	dssdev->driver->set_timings(dssdev, &t);
-	r = dssdev->driver->enable(dssdev);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t display_rotate_show(struct omap_dss_device *dssdev, char *buf)
-{
-	int rotate;
-	if (!dssdev->driver->get_rotate)
-		return -ENOENT;
-	rotate = dssdev->driver->get_rotate(dssdev);
-	return snprintf(buf, PAGE_SIZE, "%u\n", rotate);
-}
-
-static ssize_t display_rotate_store(struct omap_dss_device *dssdev,
-	const char *buf, size_t size)
-{
-	int rot, r;
-
-	if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
-		return -ENOENT;
-
-	r = kstrtoint(buf, 0, &rot);
-	if (r)
-		return r;
-
-	r = dssdev->driver->set_rotate(dssdev, rot);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t display_mirror_show(struct omap_dss_device *dssdev, char *buf)
-{
-	int mirror;
-	if (!dssdev->driver->get_mirror)
-		return -ENOENT;
-	mirror = dssdev->driver->get_mirror(dssdev);
-	return snprintf(buf, PAGE_SIZE, "%u\n", mirror);
-}
-
-static ssize_t display_mirror_store(struct omap_dss_device *dssdev,
-	const char *buf, size_t size)
-{
-	int r;
-	bool mirror;
-
-	if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
-		return -ENOENT;
-
-	r = strtobool(buf, &mirror);
-	if (r)
-		return r;
-
-	r = dssdev->driver->set_mirror(dssdev, mirror);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t display_wss_show(struct omap_dss_device *dssdev, char *buf)
-{
-	unsigned int wss;
-
-	if (!dssdev->driver->get_wss)
-		return -ENOENT;
-
-	wss = dssdev->driver->get_wss(dssdev);
-
-	return snprintf(buf, PAGE_SIZE, "0x%05x\n", wss);
-}
-
-static ssize_t display_wss_store(struct omap_dss_device *dssdev,
-	const char *buf, size_t size)
-{
-	u32 wss;
-	int r;
-
-	if (!dssdev->driver->get_wss || !dssdev->driver->set_wss)
-		return -ENOENT;
-
-	r = kstrtou32(buf, 0, &wss);
-	if (r)
-		return r;
-
-	if (wss > 0xfffff)
-		return -EINVAL;
-
-	r = dssdev->driver->set_wss(dssdev, wss);
-	if (r)
-		return r;
-
-	return size;
-}
-
-struct display_attribute {
-	struct attribute attr;
-	ssize_t (*show)(struct omap_dss_device *, char *);
-	ssize_t	(*store)(struct omap_dss_device *, const char *, size_t);
-};
-
-#define DISPLAY_ATTR(_name, _mode, _show, _store) \
-	struct display_attribute display_attr_##_name = \
-	__ATTR(_name, _mode, _show, _store)
-
-static DISPLAY_ATTR(name, S_IRUGO, display_name_show, NULL);
-static DISPLAY_ATTR(display_name, S_IRUGO, display_name_show, NULL);
-static DISPLAY_ATTR(enabled, S_IRUGO|S_IWUSR,
-		display_enabled_show, display_enabled_store);
-static DISPLAY_ATTR(tear_elim, S_IRUGO|S_IWUSR,
-		display_tear_show, display_tear_store);
-static DISPLAY_ATTR(timings, S_IRUGO|S_IWUSR,
-		display_timings_show, display_timings_store);
-static DISPLAY_ATTR(rotate, S_IRUGO|S_IWUSR,
-		display_rotate_show, display_rotate_store);
-static DISPLAY_ATTR(mirror, S_IRUGO|S_IWUSR,
-		display_mirror_show, display_mirror_store);
-static DISPLAY_ATTR(wss, S_IRUGO|S_IWUSR,
-		display_wss_show, display_wss_store);
-
-static struct attribute *display_sysfs_attrs[] = {
-	&display_attr_name.attr,
-	&display_attr_display_name.attr,
-	&display_attr_enabled.attr,
-	&display_attr_tear_elim.attr,
-	&display_attr_timings.attr,
-	&display_attr_rotate.attr,
-	&display_attr_mirror.attr,
-	&display_attr_wss.attr,
-	NULL
-};
-
-static ssize_t display_attr_show(struct kobject *kobj, struct attribute *attr,
-		char *buf)
-{
-	struct omap_dss_device *dssdev;
-	struct display_attribute *display_attr;
-
-	dssdev = container_of(kobj, struct omap_dss_device, kobj);
-	display_attr = container_of(attr, struct display_attribute, attr);
-
-	if (!display_attr->show)
-		return -ENOENT;
-
-	return display_attr->show(dssdev, buf);
-}
-
-static ssize_t display_attr_store(struct kobject *kobj, struct attribute *attr,
-		const char *buf, size_t size)
-{
-	struct omap_dss_device *dssdev;
-	struct display_attribute *display_attr;
-
-	dssdev = container_of(kobj, struct omap_dss_device, kobj);
-	display_attr = container_of(attr, struct display_attribute, attr);
-
-	if (!display_attr->store)
-		return -ENOENT;
-
-	return display_attr->store(dssdev, buf, size);
-}
-
-static const struct sysfs_ops display_sysfs_ops = {
-	.show = display_attr_show,
-	.store = display_attr_store,
-};
-
-static struct kobj_type display_ktype = {
-	.sysfs_ops = &display_sysfs_ops,
-	.default_attrs = display_sysfs_attrs,
-};
-
-int display_init_sysfs(struct platform_device *pdev)
-{
-	struct omap_dss_device *dssdev = NULL;
-	int r;
-
-	for_each_dss_dev(dssdev) {
-		r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
-			&pdev->dev.kobj, "%s", dssdev->alias);
-		if (r) {
-			DSSERR("failed to create sysfs files\n");
-			omap_dss_put_device(dssdev);
-			goto err;
-		}
-	}
-
-	return 0;
-
-err:
-	display_uninit_sysfs(pdev);
-
-	return r;
-}
-
-void display_uninit_sysfs(struct platform_device *pdev)
-{
-	struct omap_dss_device *dssdev = NULL;
-
-	for_each_dss_dev(dssdev) {
-		if (kobject_name(&dssdev->kobj) == NULL)
-			continue;
-
-		kobject_del(&dssdev->kobj);
-		kobject_put(&dssdev->kobj);
-
-		memset(&dssdev->kobj, 0, sizeof(dssdev->kobj));
-	}
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index ef5b9027985d..9f3dd09b0a6c 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -78,55 +78,6 @@ void omapdss_default_get_timings(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(omapdss_default_get_timings);
 
-int dss_suspend_all_devices(void)
-{
-	struct omap_dss_device *dssdev = NULL;
-
-	for_each_dss_dev(dssdev) {
-		if (!dssdev->driver)
-			continue;
-
-		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
-			dssdev->driver->disable(dssdev);
-			dssdev->activate_after_resume = true;
-		} else {
-			dssdev->activate_after_resume = false;
-		}
-	}
-
-	return 0;
-}
-
-int dss_resume_all_devices(void)
-{
-	struct omap_dss_device *dssdev = NULL;
-
-	for_each_dss_dev(dssdev) {
-		if (!dssdev->driver)
-			continue;
-
-		if (dssdev->activate_after_resume) {
-			dssdev->driver->enable(dssdev);
-			dssdev->activate_after_resume = false;
-		}
-	}
-
-	return 0;
-}
-
-void dss_disable_all_devices(void)
-{
-	struct omap_dss_device *dssdev = NULL;
-
-	for_each_dss_dev(dssdev) {
-		if (!dssdev->driver)
-			continue;
-
-		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-			dssdev->driver->disable(dssdev);
-	}
-}
-
 static LIST_HEAD(panel_list);
 static DEFINE_MUTEX(panel_list_mutex);
 static int disp_num_counter;
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 7953e6a52346..97ea60257884 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -334,7 +334,7 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,
 static int dpi_set_mode(struct dpi_data *dpi)
 {
 	struct omap_dss_device *out = &dpi->output;
-	struct omap_overlay_manager *mgr = out->manager;
+	enum omap_channel channel = out->dispc_channel;
 	struct omap_video_timings *t = &dpi->timings;
 	int lck_div = 0, pck_div = 0;
 	unsigned long fck = 0;
@@ -342,7 +342,7 @@ static int dpi_set_mode(struct dpi_data *dpi)
 	int r = 0;
 
 	if (dpi->pll)
-		r = dpi_set_dsi_clk(dpi, mgr->id, t->pixelclock, &fck,
+		r = dpi_set_dsi_clk(dpi, channel, t->pixelclock, &fck,
 				&lck_div, &pck_div);
 	else
 		r = dpi_set_dispc_clk(dpi, t->pixelclock, &fck,
@@ -359,7 +359,7 @@ static int dpi_set_mode(struct dpi_data *dpi)
 		t->pixelclock = pck;
 	}
 
-	dss_mgr_set_timings(mgr, t);
+	dss_mgr_set_timings(channel, t);
 
 	return 0;
 }
@@ -367,7 +367,7 @@ static int dpi_set_mode(struct dpi_data *dpi)
 static void dpi_config_lcd_manager(struct dpi_data *dpi)
 {
 	struct omap_dss_device *out = &dpi->output;
-	struct omap_overlay_manager *mgr = out->manager;
+	enum omap_channel channel = out->dispc_channel;
 
 	dpi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
 
@@ -378,13 +378,14 @@ static void dpi_config_lcd_manager(struct dpi_data *dpi)
 
 	dpi->mgr_config.lcden_sig_polarity = 0;
 
-	dss_mgr_set_lcd_config(mgr, &dpi->mgr_config);
+	dss_mgr_set_lcd_config(channel, &dpi->mgr_config);
 }
 
 static int dpi_display_enable(struct omap_dss_device *dssdev)
 {
 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
 	struct omap_dss_device *out = &dpi->output;
+	enum omap_channel channel = out->dispc_channel;
 	int r;
 
 	mutex_lock(&dpi->lock);
@@ -395,7 +396,7 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
 		goto err_no_reg;
 	}
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		r = -ENODEV;
 		goto err_no_out_mgr;
@@ -411,7 +412,7 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
 	if (r)
 		goto err_get_dispc;
 
-	r = dss_dpi_select_source(out->port_num, out->manager->id);
+	r = dss_dpi_select_source(out->port_num, channel);
 	if (r)
 		goto err_src_sel;
 
@@ -429,7 +430,7 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
 
 	mdelay(2);
 
-	r = dss_mgr_enable(out->manager);
+	r = dss_mgr_enable(channel);
 	if (r)
 		goto err_mgr_enable;
 
@@ -457,14 +458,14 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
 static void dpi_display_disable(struct omap_dss_device *dssdev)
 {
 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
-	struct omap_overlay_manager *mgr = dpi->output.manager;
+	enum omap_channel channel = dpi->output.dispc_channel;
 
 	mutex_lock(&dpi->lock);
 
-	dss_mgr_disable(mgr);
+	dss_mgr_disable(channel);
 
 	if (dpi->pll) {
-		dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+		dss_select_lcd_clk_source(channel, OMAP_DSS_CLK_SRC_FCK);
 		dss_pll_disable(dpi->pll);
 	}
 
@@ -506,14 +507,17 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
 			struct omap_video_timings *timings)
 {
 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
-	struct omap_overlay_manager *mgr = dpi->output.manager;
+	enum omap_channel channel = dpi->output.dispc_channel;
 	int lck_div, pck_div;
 	unsigned long fck;
 	unsigned long pck;
 	struct dpi_clk_calc_ctx ctx;
 	bool ok;
 
-	if (mgr && !dispc_mgr_timings_ok(mgr->id, timings))
+	if (timings->x_res % 8 != 0)
+		return -EINVAL;
+
+	if (!dispc_mgr_timings_ok(channel, timings))
 		return -EINVAL;
 
 	if (timings->pixelclock == 0)
@@ -660,7 +664,7 @@ static int dpi_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
 	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
-	struct omap_overlay_manager *mgr;
+	enum omap_channel channel = dpi->output.dispc_channel;
 	int r;
 
 	r = dpi_init_regulator(dpi);
@@ -669,11 +673,7 @@ static int dpi_connect(struct omap_dss_device *dssdev,
 
 	dpi_init_pll(dpi);
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(channel, dssdev);
 	if (r)
 		return r;
 
@@ -681,7 +681,7 @@ static int dpi_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dst->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(channel, dssdev);
 		return r;
 	}
 
@@ -691,6 +691,9 @@ static int dpi_connect(struct omap_dss_device *dssdev,
 static void dpi_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
+	enum omap_channel channel = dpi->output.dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -698,8 +701,7 @@ static void dpi_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(channel, dssdev);
 }
 
 static const struct omapdss_dpi_ops dpi_ops = {
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 43be4b2a7b05..8730646a0cbb 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -214,9 +214,9 @@ struct dsi_reg { u16 module; u16 idx; };
 typedef void (*omap_dsi_isr_t) (void *arg, u32 mask);
 
 static int dsi_display_init_dispc(struct platform_device *dsidev,
-	struct omap_overlay_manager *mgr);
+	enum omap_channel channel);
 static void dsi_display_uninit_dispc(struct platform_device *dsidev,
-	struct omap_overlay_manager *mgr);
+	enum omap_channel channel);
 
 static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
 
@@ -3826,19 +3826,19 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
-	struct omap_overlay_manager *mgr = dsi->output.manager;
+	enum omap_channel dispc_channel = dssdev->dispc_channel;
 	int bpp = dsi_get_pixel_size(dsi->pix_fmt);
 	struct omap_dss_device *out = &dsi->output;
 	u8 data_type;
 	u16 word_count;
 	int r;
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		return -ENODEV;
 	}
 
-	r = dsi_display_init_dispc(dsidev, mgr);
+	r = dsi_display_init_dispc(dsidev, dispc_channel);
 	if (r)
 		goto err_init_dispc;
 
@@ -3876,7 +3876,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
 		dsi_if_enable(dsidev, true);
 	}
 
-	r = dss_mgr_enable(mgr);
+	r = dss_mgr_enable(dispc_channel);
 	if (r)
 		goto err_mgr_enable;
 
@@ -3888,7 +3888,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
 		dsi_vc_enable(dsidev, channel, false);
 	}
 err_pix_fmt:
-	dsi_display_uninit_dispc(dsidev, mgr);
+	dsi_display_uninit_dispc(dsidev, dispc_channel);
 err_init_dispc:
 	return r;
 }
@@ -3897,7 +3897,7 @@ static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
-	struct omap_overlay_manager *mgr = dsi->output.manager;
+	enum omap_channel dispc_channel = dssdev->dispc_channel;
 
 	if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) {
 		dsi_if_enable(dsidev, false);
@@ -3910,15 +3910,15 @@ static void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel
 		dsi_if_enable(dsidev, true);
 	}
 
-	dss_mgr_disable(mgr);
+	dss_mgr_disable(dispc_channel);
 
-	dsi_display_uninit_dispc(dsidev, mgr);
+	dsi_display_uninit_dispc(dsidev, dispc_channel);
 }
 
 static void dsi_update_screen_dispc(struct platform_device *dsidev)
 {
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
-	struct omap_overlay_manager *mgr = dsi->output.manager;
+	enum omap_channel dispc_channel = dsi->output.dispc_channel;
 	unsigned bytespp;
 	unsigned bytespl;
 	unsigned bytespf;
@@ -3980,9 +3980,9 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev)
 		msecs_to_jiffies(250));
 	BUG_ON(r == 0);
 
-	dss_mgr_set_timings(mgr, &dsi->timings);
+	dss_mgr_set_timings(dispc_channel, &dsi->timings);
 
-	dss_mgr_start_update(mgr);
+	dss_mgr_start_update(dispc_channel);
 
 	if (dsi->te_enabled) {
 		/* disable LP_RX_TO, so that we can receive TE.  Time to wait
@@ -4105,17 +4105,17 @@ static int dsi_configure_dispc_clocks(struct platform_device *dsidev)
 }
 
 static int dsi_display_init_dispc(struct platform_device *dsidev,
-		struct omap_overlay_manager *mgr)
+		enum omap_channel channel)
 {
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 	int r;
 
-	dss_select_lcd_clk_source(mgr->id, dsi->module_id == 0 ?
+	dss_select_lcd_clk_source(channel, dsi->module_id == 0 ?
 			OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC :
 			OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC);
 
 	if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) {
-		r = dss_mgr_register_framedone_handler(mgr,
+		r = dss_mgr_register_framedone_handler(channel,
 				dsi_framedone_irq_callback, dsidev);
 		if (r) {
 			DSSERR("can't register FRAMEDONE handler\n");
@@ -4140,7 +4140,7 @@ static int dsi_display_init_dispc(struct platform_device *dsidev,
 	dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
 	dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 
-	dss_mgr_set_timings(mgr, &dsi->timings);
+	dss_mgr_set_timings(channel, &dsi->timings);
 
 	r = dsi_configure_dispc_clocks(dsidev);
 	if (r)
@@ -4151,28 +4151,28 @@ static int dsi_display_init_dispc(struct platform_device *dsidev,
 			dsi_get_pixel_size(dsi->pix_fmt);
 	dsi->mgr_config.lcden_sig_polarity = 0;
 
-	dss_mgr_set_lcd_config(mgr, &dsi->mgr_config);
+	dss_mgr_set_lcd_config(channel, &dsi->mgr_config);
 
 	return 0;
 err1:
 	if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
-		dss_mgr_unregister_framedone_handler(mgr,
+		dss_mgr_unregister_framedone_handler(channel,
 				dsi_framedone_irq_callback, dsidev);
 err:
-	dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+	dss_select_lcd_clk_source(channel, OMAP_DSS_CLK_SRC_FCK);
 	return r;
 }
 
 static void dsi_display_uninit_dispc(struct platform_device *dsidev,
-		struct omap_overlay_manager *mgr)
+		enum omap_channel channel)
 {
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
 	if (dsi->mode == OMAP_DSS_DSI_CMD_MODE)
-		dss_mgr_unregister_framedone_handler(mgr,
+		dss_mgr_unregister_framedone_handler(channel,
 				dsi_framedone_irq_callback, dsidev);
 
-	dss_select_lcd_clk_source(mgr->id, OMAP_DSS_CLK_SRC_FCK);
+	dss_select_lcd_clk_source(channel, OMAP_DSS_CLK_SRC_FCK);
 }
 
 static int dsi_configure_dsi_clocks(struct platform_device *dsidev)
@@ -4983,18 +4983,14 @@ static int dsi_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
-	struct omap_overlay_manager *mgr;
+	enum omap_channel dispc_channel = dssdev->dispc_channel;
 	int r;
 
 	r = dsi_regulator_init(dsidev);
 	if (r)
 		return r;
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(dispc_channel, dssdev);
 	if (r)
 		return r;
 
@@ -5002,7 +4998,7 @@ static int dsi_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dssdev->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(dispc_channel, dssdev);
 		return r;
 	}
 
@@ -5012,6 +5008,8 @@ static int dsi_connect(struct omap_dss_device *dssdev,
 static void dsi_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	enum omap_channel dispc_channel = dssdev->dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -5019,8 +5017,7 @@ static void dsi_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(dispc_channel, dssdev);
 }
 
 static const struct omapdss_dsi_ops dsi_ops = {
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 9a6453235585..38e6ab50142d 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -25,6 +25,8 @@
 
 #include <linux/interrupt.h>
 
+#include "omapdss.h"
+
 #ifdef pr_fmt
 #undef pr_fmt
 #endif
@@ -205,29 +207,6 @@ void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
 int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
 int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
 
-/* display */
-int dss_suspend_all_devices(void);
-int dss_resume_all_devices(void);
-void dss_disable_all_devices(void);
-
-int display_init_sysfs(struct platform_device *pdev);
-void display_uninit_sysfs(struct platform_device *pdev);
-
-/* manager */
-int dss_init_overlay_managers(void);
-void dss_uninit_overlay_managers(void);
-int dss_init_overlay_managers_sysfs(struct platform_device *pdev);
-void dss_uninit_overlay_managers_sysfs(struct platform_device *pdev);
-int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
-		const struct omap_overlay_manager_info *info);
-int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
-		const struct omap_video_timings *timings);
-int dss_mgr_check(struct omap_overlay_manager *mgr,
-		struct omap_overlay_manager_info *info,
-		const struct omap_video_timings *mgr_timings,
-		const struct dss_lcd_mgr_config *config,
-		struct omap_overlay_info **overlay_infos);
-
 static inline bool dss_mgr_is_lcd(enum omap_channel id)
 {
 	if (id == OMAP_DSS_CHANNEL_LCD || id == OMAP_DSS_CHANNEL_LCD2 ||
@@ -237,24 +216,6 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id)
 		return false;
 }
 
-int dss_manager_kobj_init(struct omap_overlay_manager *mgr,
-		struct platform_device *pdev);
-void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr);
-
-/* overlay */
-void dss_init_overlays(struct platform_device *pdev);
-void dss_uninit_overlays(struct platform_device *pdev);
-void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr);
-int dss_ovl_simple_check(struct omap_overlay *ovl,
-		const struct omap_overlay_info *info);
-int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
-		const struct omap_video_timings *mgr_timings);
-bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
-		enum omap_color_mode mode);
-int dss_overlay_kobj_init(struct omap_overlay *ovl,
-		struct platform_device *pdev);
-void dss_overlay_kobj_uninit(struct omap_overlay *ovl);
-
 /* DSS */
 int dss_init_platform_driver(void) __init;
 void dss_uninit_platform_driver(void);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 7103c659a534..f892ae157ff3 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -165,9 +165,10 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 {
 	int r;
 	struct omap_video_timings *p;
-	struct omap_overlay_manager *mgr = hdmi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 	struct hdmi_wp_data *wp = &hdmi.wp;
 	struct dss_pll_clock_info hdmi_cinfo = { 0 };
+	unsigned pc;
 
 	r = hdmi_power_on_core(dssdev);
 	if (r)
@@ -181,7 +182,11 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 
 	DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);
 
-	hdmi_pll_compute(&hdmi.pll, p->pixelclock, &hdmi_cinfo);
+	pc = p->pixelclock;
+	if (p->double_pixel)
+		pc *= 2;
+
+	hdmi_pll_compute(&hdmi.pll, pc, &hdmi_cinfo);
 
 	r = dss_pll_enable(&hdmi.pll.pll);
 	if (r) {
@@ -212,24 +217,24 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 	dispc_enable_gamma_table(0);
 
 	/* tv size */
-	dss_mgr_set_timings(mgr, p);
+	dss_mgr_set_timings(channel, p);
+
+	r = dss_mgr_enable(channel);
+	if (r)
+		goto err_mgr_enable;
 
 	r = hdmi_wp_video_start(&hdmi.wp);
 	if (r)
 		goto err_vid_enable;
 
-	r = dss_mgr_enable(mgr);
-	if (r)
-		goto err_mgr_enable;
-
 	hdmi_wp_set_irqenable(wp,
 		HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT);
 
 	return 0;
 
-err_mgr_enable:
-	hdmi_wp_video_stop(&hdmi.wp);
 err_vid_enable:
+	dss_mgr_disable(channel);
+err_mgr_enable:
 	hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
 err_phy_pwr:
 err_phy_cfg:
@@ -242,14 +247,14 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 
 static void hdmi_power_off_full(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = hdmi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
 	hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
 
-	dss_mgr_disable(mgr);
-
 	hdmi_wp_video_stop(&hdmi.wp);
 
+	dss_mgr_disable(channel);
+
 	hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
 
 	dss_pll_disable(&hdmi.pll.pll);
@@ -260,9 +265,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev)
 static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
 					struct omap_video_timings *timings)
 {
-	struct omap_dss_device *out = &hdmi.output;
-
-	if (!dispc_mgr_timings_ok(out->dispc_channel, timings))
+	if (!dispc_mgr_timings_ok(dssdev->dispc_channel, timings))
 		return -EINVAL;
 
 	return 0;
@@ -343,7 +346,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
 
 	mutex_lock(&hdmi.lock);
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		r = -ENODEV;
 		goto err0;
@@ -433,18 +436,14 @@ static void hdmi_core_disable(struct omap_dss_device *dssdev)
 static int hdmi_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
-	struct omap_overlay_manager *mgr;
+	enum omap_channel channel = dssdev->dispc_channel;
 	int r;
 
 	r = hdmi_init_regulator();
 	if (r)
 		return r;
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(channel, dssdev);
 	if (r)
 		return r;
 
@@ -452,7 +451,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dst->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(channel, dssdev);
 		return r;
 	}
 
@@ -462,6 +461,8 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
 static void hdmi_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	enum omap_channel channel = dssdev->dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -469,8 +470,7 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(channel, dssdev);
 }
 
 static int hdmi_read_edid(struct omap_dss_device *dssdev,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index a955a2c4c061..a43f7b10e113 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -182,8 +182,9 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 {
 	int r;
 	struct omap_video_timings *p;
-	struct omap_overlay_manager *mgr = hdmi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 	struct dss_pll_clock_info hdmi_cinfo = { 0 };
+	unsigned pc;
 
 	r = hdmi_power_on_core(dssdev);
 	if (r)
@@ -193,7 +194,11 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 
 	DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res);
 
-	hdmi_pll_compute(&hdmi.pll, p->pixelclock, &hdmi_cinfo);
+	pc = p->pixelclock;
+	if (p->double_pixel)
+		pc *= 2;
+
+	hdmi_pll_compute(&hdmi.pll, pc, &hdmi_cinfo);
 
 	/* disable and clear irqs */
 	hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
@@ -229,24 +234,24 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 	dispc_enable_gamma_table(0);
 
 	/* tv size */
-	dss_mgr_set_timings(mgr, p);
+	dss_mgr_set_timings(channel, p);
+
+	r = dss_mgr_enable(channel);
+	if (r)
+		goto err_mgr_enable;
 
 	r = hdmi_wp_video_start(&hdmi.wp);
 	if (r)
 		goto err_vid_enable;
 
-	r = dss_mgr_enable(mgr);
-	if (r)
-		goto err_mgr_enable;
-
 	hdmi_wp_set_irqenable(&hdmi.wp,
 			HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT);
 
 	return 0;
 
-err_mgr_enable:
-	hdmi_wp_video_stop(&hdmi.wp);
 err_vid_enable:
+	dss_mgr_disable(channel);
+err_mgr_enable:
 	hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
 err_phy_pwr:
 err_phy_cfg:
@@ -259,14 +264,14 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 
 static void hdmi_power_off_full(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = hdmi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
 	hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff);
 
-	dss_mgr_disable(mgr);
-
 	hdmi_wp_video_stop(&hdmi.wp);
 
+	dss_mgr_disable(channel);
+
 	hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
 
 	dss_pll_disable(&hdmi.pll.pll);
@@ -277,13 +282,7 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev)
 static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
 					struct omap_video_timings *timings)
 {
-	struct omap_dss_device *out = &hdmi.output;
-
-	/* TODO: proper interlace support */
-	if (timings->interlace)
-		return -EINVAL;
-
-	if (!dispc_mgr_timings_ok(out->dispc_channel, timings))
+	if (!dispc_mgr_timings_ok(dssdev->dispc_channel, timings))
 		return -EINVAL;
 
 	return 0;
@@ -373,7 +372,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
 
 	mutex_lock(&hdmi.lock);
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		r = -ENODEV;
 		goto err0;
@@ -463,18 +462,14 @@ static void hdmi_core_disable(struct omap_dss_device *dssdev)
 static int hdmi_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
-	struct omap_overlay_manager *mgr;
+	enum omap_channel channel = dssdev->dispc_channel;
 	int r;
 
 	r = hdmi_init_regulator();
 	if (r)
 		return r;
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(channel, dssdev);
 	if (r)
 		return r;
 
@@ -482,7 +477,7 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dst->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(channel, dssdev);
 		return r;
 	}
 
@@ -492,6 +487,8 @@ static int hdmi_connect(struct omap_dss_device *dssdev,
 static void hdmi_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	enum omap_channel channel = dssdev->dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -499,8 +496,7 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(channel, dssdev);
 }
 
 static int hdmi_read_edid(struct omap_dss_device *dssdev,
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index 8ea531d2652c..6a397520cae5 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -292,25 +292,36 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
 {
 	DSSDBG("hdmi_core_init\n");
 
+	video_cfg->v_fc_config.timings = cfg->timings;
+
 	/* video core */
 	video_cfg->data_enable_pol = 1; /* It is always 1*/
-	video_cfg->v_fc_config.timings.hsync_level = cfg->timings.hsync_level;
-	video_cfg->v_fc_config.timings.x_res = cfg->timings.x_res;
-	video_cfg->v_fc_config.timings.hsw = cfg->timings.hsw - 1;
-	video_cfg->v_fc_config.timings.hbp = cfg->timings.hbp;
-	video_cfg->v_fc_config.timings.hfp = cfg->timings.hfp;
 	video_cfg->hblank = cfg->timings.hfp +
-				cfg->timings.hbp + cfg->timings.hsw - 1;
-	video_cfg->v_fc_config.timings.vsync_level = cfg->timings.vsync_level;
-	video_cfg->v_fc_config.timings.y_res = cfg->timings.y_res;
-	video_cfg->v_fc_config.timings.vsw = cfg->timings.vsw;
-	video_cfg->v_fc_config.timings.vfp = cfg->timings.vfp;
-	video_cfg->v_fc_config.timings.vbp = cfg->timings.vbp;
-	video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */
+				cfg->timings.hbp + cfg->timings.hsw;
+	video_cfg->vblank_osc = 0;
 	video_cfg->vblank = cfg->timings.vsw +
 				cfg->timings.vfp + cfg->timings.vbp;
 	video_cfg->v_fc_config.hdmi_dvi_mode = cfg->hdmi_dvi_mode;
-	video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace;
+
+	if (cfg->timings.interlace) {
+		/* set vblank_osc if vblank is fractional */
+		if (video_cfg->vblank % 2 != 0)
+			video_cfg->vblank_osc = 1;
+
+		video_cfg->v_fc_config.timings.y_res /= 2;
+		video_cfg->vblank /= 2;
+		video_cfg->v_fc_config.timings.vfp /= 2;
+		video_cfg->v_fc_config.timings.vsw /= 2;
+		video_cfg->v_fc_config.timings.vbp /= 2;
+	}
+
+	if (cfg->timings.double_pixel) {
+		video_cfg->v_fc_config.timings.x_res *= 2;
+		video_cfg->hblank *= 2;
+		video_cfg->v_fc_config.timings.hfp *= 2;
+		video_cfg->v_fc_config.timings.hsw *= 2;
+		video_cfg->v_fc_config.timings.hbp *= 2;
+	}
 }
 
 /* DSS_HDMI_CORE_VIDEO_CONFIG */
@@ -377,6 +388,11 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
 	/* select DVI mode */
 	REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF,
 			cfg->v_fc_config.hdmi_dvi_mode, 3, 3);
+
+	if (cfg->v_fc_config.timings.double_pixel)
+		REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 2, 7, 4);
+	else
+		REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 1, 7, 4);
 }
 
 static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 7c544bc56fb5..13442b9052d1 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -165,12 +165,24 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
 {
 	u32 timing_h = 0;
 	u32 timing_v = 0;
+	unsigned hsw_offset = 1;
 
 	DSSDBG("Enter hdmi_wp_video_config_timing\n");
 
+	/*
+	 * On OMAP4 and OMAP5 ES1 the HSW field is programmed as is. On OMAP5
+	 * ES2+ (including DRA7/AM5 SoCs) HSW field is programmed to hsw-1.
+	 * However, we don't support OMAP5 ES1 at all, so we can just check for
+	 * OMAP4 here.
+	 */
+	if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 ||
+	    omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 ||
+	    omapdss_get_version() == OMAPDSS_VER_OMAP4)
+		hsw_offset = 0;
+
 	timing_h |= FLD_VAL(timings->hbp, 31, 20);
 	timing_h |= FLD_VAL(timings->hfp, 19, 8);
-	timing_h |= FLD_VAL(timings->hsw, 7, 0);
+	timing_h |= FLD_VAL(timings->hsw - hsw_offset, 7, 0);
 	hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h);
 
 	timing_v |= FLD_VAL(timings->vbp, 31, 20);
@@ -187,8 +199,6 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 	video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444;
 	video_fmt->y_res = param->timings.y_res;
 	video_fmt->x_res = param->timings.x_res;
-	if (param->timings.interlace)
-		video_fmt->y_res /= 2;
 
 	timings->hbp = param->timings.hbp;
 	timings->hfp = param->timings.hfp;
@@ -196,9 +206,25 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 	timings->vbp = param->timings.vbp;
 	timings->vfp = param->timings.vfp;
 	timings->vsw = param->timings.vsw;
+
 	timings->vsync_level = param->timings.vsync_level;
 	timings->hsync_level = param->timings.hsync_level;
 	timings->interlace = param->timings.interlace;
+	timings->double_pixel = param->timings.double_pixel;
+
+	if (param->timings.interlace) {
+		video_fmt->y_res /= 2;
+		timings->vbp /= 2;
+		timings->vfp /= 2;
+		timings->vsw /= 2;
+	}
+
+	if (param->timings.double_pixel) {
+		video_fmt->x_res *= 2;
+		timings->hfp *= 2;
+		timings->hsw *= 2;
+		timings->hbp *= 2;
+	}
 }
 
 void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp,
diff --git a/drivers/gpu/drm/omapdrm/dss/manager-sysfs.c b/drivers/gpu/drm/omapdrm/dss/manager-sysfs.c
deleted file mode 100644
index a7414fb12830..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/manager-sysfs.c
+++ /dev/null
@@ -1,531 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * Some code and ideas taken from drivers/video/omap/ driver
- * by Imre Deak.
- *
- * 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/>.
- */
-
-#define DSS_SUBSYS_NAME "MANAGER"
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/jiffies.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-
-static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%s\n", mgr->name);
-}
-
-static ssize_t manager_display_show(struct omap_overlay_manager *mgr, char *buf)
-{
-	struct omap_dss_device *dssdev = mgr->get_device(mgr);
-
-	return snprintf(buf, PAGE_SIZE, "%s\n", dssdev ?
-			dssdev->name : "<none>");
-}
-
-static int manager_display_match(struct omap_dss_device *dssdev, void *data)
-{
-	const char *str = data;
-
-	return sysfs_streq(dssdev->name, str);
-}
-
-static ssize_t manager_display_store(struct omap_overlay_manager *mgr,
-		const char *buf, size_t size)
-{
-	int r = 0;
-	size_t len = size;
-	struct omap_dss_device *dssdev = NULL;
-	struct omap_dss_device *old_dssdev;
-
-	if (buf[size-1] == '\n')
-		--len;
-
-	if (len > 0)
-		dssdev = omap_dss_find_device((void *)buf,
-			manager_display_match);
-
-	if (len > 0 && dssdev == NULL)
-		return -EINVAL;
-
-	if (dssdev) {
-		DSSDBG("display %s found\n", dssdev->name);
-
-		if (omapdss_device_is_connected(dssdev)) {
-			DSSERR("new display is already connected\n");
-			r = -EINVAL;
-			goto put_device;
-		}
-
-		if (omapdss_device_is_enabled(dssdev)) {
-			DSSERR("new display is not disabled\n");
-			r = -EINVAL;
-			goto put_device;
-		}
-	}
-
-	old_dssdev = mgr->get_device(mgr);
-	if (old_dssdev) {
-		if (omapdss_device_is_enabled(old_dssdev)) {
-			DSSERR("old display is not disabled\n");
-			r = -EINVAL;
-			goto put_device;
-		}
-
-		old_dssdev->driver->disconnect(old_dssdev);
-	}
-
-	if (dssdev) {
-		r = dssdev->driver->connect(dssdev);
-		if (r) {
-			DSSERR("failed to connect new device\n");
-			goto put_device;
-		}
-
-		old_dssdev = mgr->get_device(mgr);
-		if (old_dssdev != dssdev) {
-			DSSERR("failed to connect device to this manager\n");
-			dssdev->driver->disconnect(dssdev);
-			goto put_device;
-		}
-
-		r = mgr->apply(mgr);
-		if (r) {
-			DSSERR("failed to apply dispc config\n");
-			goto put_device;
-		}
-	}
-
-put_device:
-	if (dssdev)
-		omap_dss_put_device(dssdev);
-
-	return r ? r : size;
-}
-
-static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
-					  char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color);
-}
-
-static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
-					   const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	u32 color;
-	int r;
-
-	r = kstrtouint(buf, 0, &color);
-	if (r)
-		return r;
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.default_color = color;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static const char *trans_key_type_str[] = {
-	"gfx-destination",
-	"video-source",
-};
-
-static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
-					   char *buf)
-{
-	enum omap_dss_trans_key_type key_type;
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	key_type = info.trans_key_type;
-	BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str));
-
-	return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]);
-}
-
-static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
-					    const char *buf, size_t size)
-{
-	enum omap_dss_trans_key_type key_type;
-	struct omap_overlay_manager_info info;
-	int r;
-
-	for (key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
-			key_type < ARRAY_SIZE(trans_key_type_str); key_type++) {
-		if (sysfs_streq(buf, trans_key_type_str[key_type]))
-			break;
-	}
-
-	if (key_type == ARRAY_SIZE(trans_key_type_str))
-		return -EINVAL;
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.trans_key_type = key_type;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
-					    char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key);
-}
-
-static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
-					     const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	u32 key_value;
-	int r;
-
-	r = kstrtouint(buf, 0, &key_value);
-	if (r)
-		return r;
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.trans_key = key_value;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr,
-					      char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled);
-}
-
-static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
-					       const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	bool enable;
-	int r;
-
-	r = strtobool(buf, &enable);
-	if (r)
-		return r;
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.trans_enabled = enable;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t manager_alpha_blending_enabled_show(
-		struct omap_overlay_manager *mgr, char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
-		return -ENODEV;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-		info.partial_alpha_enabled);
-}
-
-static ssize_t manager_alpha_blending_enabled_store(
-		struct omap_overlay_manager *mgr,
-		const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	bool enable;
-	int r;
-
-	if(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
-		return -ENODEV;
-
-	r = strtobool(buf, &enable);
-	if (r)
-		return r;
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.partial_alpha_enabled = enable;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr,
-		char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable);
-}
-
-static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
-		const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	int r;
-	bool enable;
-
-	if (!dss_has_feature(FEAT_CPR))
-		return -ENODEV;
-
-	r = strtobool(buf, &enable);
-	if (r)
-		return r;
-
-	mgr->get_manager_info(mgr, &info);
-
-	if (info.cpr_enable == enable)
-		return size;
-
-	info.cpr_enable = enable;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t manager_cpr_coef_show(struct omap_overlay_manager *mgr,
-		char *buf)
-{
-	struct omap_overlay_manager_info info;
-
-	mgr->get_manager_info(mgr, &info);
-
-	return snprintf(buf, PAGE_SIZE,
-			"%d %d %d %d %d %d %d %d %d\n",
-			info.cpr_coefs.rr,
-			info.cpr_coefs.rg,
-			info.cpr_coefs.rb,
-			info.cpr_coefs.gr,
-			info.cpr_coefs.gg,
-			info.cpr_coefs.gb,
-			info.cpr_coefs.br,
-			info.cpr_coefs.bg,
-			info.cpr_coefs.bb);
-}
-
-static ssize_t manager_cpr_coef_store(struct omap_overlay_manager *mgr,
-		const char *buf, size_t size)
-{
-	struct omap_overlay_manager_info info;
-	struct omap_dss_cpr_coefs coefs;
-	int r, i;
-	s16 *arr;
-
-	if (!dss_has_feature(FEAT_CPR))
-		return -ENODEV;
-
-	if (sscanf(buf, "%hd %hd %hd %hd %hd %hd %hd %hd %hd",
-				&coefs.rr, &coefs.rg, &coefs.rb,
-				&coefs.gr, &coefs.gg, &coefs.gb,
-				&coefs.br, &coefs.bg, &coefs.bb) != 9)
-		return -EINVAL;
-
-	arr = (s16[]){ coefs.rr, coefs.rg, coefs.rb,
-		coefs.gr, coefs.gg, coefs.gb,
-		coefs.br, coefs.bg, coefs.bb };
-
-	for (i = 0; i < 9; ++i) {
-		if (arr[i] < -512 || arr[i] > 511)
-			return -EINVAL;
-	}
-
-	mgr->get_manager_info(mgr, &info);
-
-	info.cpr_coefs = coefs;
-
-	r = mgr->set_manager_info(mgr, &info);
-	if (r)
-		return r;
-
-	r = mgr->apply(mgr);
-	if (r)
-		return r;
-
-	return size;
-}
-
-struct manager_attribute {
-	struct attribute attr;
-	ssize_t (*show)(struct omap_overlay_manager *, char *);
-	ssize_t	(*store)(struct omap_overlay_manager *, const char *, size_t);
-};
-
-#define MANAGER_ATTR(_name, _mode, _show, _store) \
-	struct manager_attribute manager_attr_##_name = \
-	__ATTR(_name, _mode, _show, _store)
-
-static MANAGER_ATTR(name, S_IRUGO, manager_name_show, NULL);
-static MANAGER_ATTR(display, S_IRUGO|S_IWUSR,
-		manager_display_show, manager_display_store);
-static MANAGER_ATTR(default_color, S_IRUGO|S_IWUSR,
-		manager_default_color_show, manager_default_color_store);
-static MANAGER_ATTR(trans_key_type, S_IRUGO|S_IWUSR,
-		manager_trans_key_type_show, manager_trans_key_type_store);
-static MANAGER_ATTR(trans_key_value, S_IRUGO|S_IWUSR,
-		manager_trans_key_value_show, manager_trans_key_value_store);
-static MANAGER_ATTR(trans_key_enabled, S_IRUGO|S_IWUSR,
-		manager_trans_key_enabled_show,
-		manager_trans_key_enabled_store);
-static MANAGER_ATTR(alpha_blending_enabled, S_IRUGO|S_IWUSR,
-		manager_alpha_blending_enabled_show,
-		manager_alpha_blending_enabled_store);
-static MANAGER_ATTR(cpr_enable, S_IRUGO|S_IWUSR,
-		manager_cpr_enable_show,
-		manager_cpr_enable_store);
-static MANAGER_ATTR(cpr_coef, S_IRUGO|S_IWUSR,
-		manager_cpr_coef_show,
-		manager_cpr_coef_store);
-
-
-static struct attribute *manager_sysfs_attrs[] = {
-	&manager_attr_name.attr,
-	&manager_attr_display.attr,
-	&manager_attr_default_color.attr,
-	&manager_attr_trans_key_type.attr,
-	&manager_attr_trans_key_value.attr,
-	&manager_attr_trans_key_enabled.attr,
-	&manager_attr_alpha_blending_enabled.attr,
-	&manager_attr_cpr_enable.attr,
-	&manager_attr_cpr_coef.attr,
-	NULL
-};
-
-static ssize_t manager_attr_show(struct kobject *kobj, struct attribute *attr,
-		char *buf)
-{
-	struct omap_overlay_manager *manager;
-	struct manager_attribute *manager_attr;
-
-	manager = container_of(kobj, struct omap_overlay_manager, kobj);
-	manager_attr = container_of(attr, struct manager_attribute, attr);
-
-	if (!manager_attr->show)
-		return -ENOENT;
-
-	return manager_attr->show(manager, buf);
-}
-
-static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr,
-		const char *buf, size_t size)
-{
-	struct omap_overlay_manager *manager;
-	struct manager_attribute *manager_attr;
-
-	manager = container_of(kobj, struct omap_overlay_manager, kobj);
-	manager_attr = container_of(attr, struct manager_attribute, attr);
-
-	if (!manager_attr->store)
-		return -ENOENT;
-
-	return manager_attr->store(manager, buf, size);
-}
-
-static const struct sysfs_ops manager_sysfs_ops = {
-	.show = manager_attr_show,
-	.store = manager_attr_store,
-};
-
-static struct kobj_type manager_ktype = {
-	.sysfs_ops = &manager_sysfs_ops,
-	.default_attrs = manager_sysfs_attrs,
-};
-
-int dss_manager_kobj_init(struct omap_overlay_manager *mgr,
-		struct platform_device *pdev)
-{
-	return kobject_init_and_add(&mgr->kobj, &manager_ktype,
-			&pdev->dev.kobj, "manager%d", mgr->id);
-}
-
-void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr)
-{
-	kobject_del(&mgr->kobj);
-	kobject_put(&mgr->kobj);
-
-	memset(&mgr->kobj, 0, sizeof(mgr->kobj));
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/manager.c b/drivers/gpu/drm/omapdrm/dss/manager.c
deleted file mode 100644
index 08a67f4f6a20..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/manager.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * linux/drivers/video/omap2/dss/manager.c
- *
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * Some code and ideas taken from drivers/video/omap/ driver
- * by Imre Deak.
- *
- * 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/>.
- */
-
-#define DSS_SUBSYS_NAME "MANAGER"
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/jiffies.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-
-static int num_managers;
-static struct omap_overlay_manager *managers;
-
-int dss_init_overlay_managers(void)
-{
-	int i;
-
-	num_managers = dss_feat_get_num_mgrs();
-
-	managers = kzalloc(sizeof(struct omap_overlay_manager) * num_managers,
-			GFP_KERNEL);
-
-	BUG_ON(managers == NULL);
-
-	for (i = 0; i < num_managers; ++i) {
-		struct omap_overlay_manager *mgr = &managers[i];
-
-		switch (i) {
-		case 0:
-			mgr->name = "lcd";
-			mgr->id = OMAP_DSS_CHANNEL_LCD;
-			break;
-		case 1:
-			mgr->name = "tv";
-			mgr->id = OMAP_DSS_CHANNEL_DIGIT;
-			break;
-		case 2:
-			mgr->name = "lcd2";
-			mgr->id = OMAP_DSS_CHANNEL_LCD2;
-			break;
-		case 3:
-			mgr->name = "lcd3";
-			mgr->id = OMAP_DSS_CHANNEL_LCD3;
-			break;
-		}
-
-		mgr->caps = 0;
-		mgr->supported_displays =
-			dss_feat_get_supported_displays(mgr->id);
-		mgr->supported_outputs =
-			dss_feat_get_supported_outputs(mgr->id);
-
-		INIT_LIST_HEAD(&mgr->overlays);
-	}
-
-	return 0;
-}
-
-int dss_init_overlay_managers_sysfs(struct platform_device *pdev)
-{
-	int i, r;
-
-	for (i = 0; i < num_managers; ++i) {
-		struct omap_overlay_manager *mgr = &managers[i];
-
-		r = dss_manager_kobj_init(mgr, pdev);
-		if (r)
-			DSSERR("failed to create sysfs file\n");
-	}
-
-	return 0;
-}
-
-void dss_uninit_overlay_managers(void)
-{
-	kfree(managers);
-	managers = NULL;
-	num_managers = 0;
-}
-
-void dss_uninit_overlay_managers_sysfs(struct platform_device *pdev)
-{
-	int i;
-
-	for (i = 0; i < num_managers; ++i) {
-		struct omap_overlay_manager *mgr = &managers[i];
-
-		dss_manager_kobj_uninit(mgr);
-	}
-}
-
-int omap_dss_get_num_overlay_managers(void)
-{
-	return num_managers;
-}
-EXPORT_SYMBOL(omap_dss_get_num_overlay_managers);
-
-struct omap_overlay_manager *omap_dss_get_overlay_manager(int num)
-{
-	if (num >= num_managers)
-		return NULL;
-
-	return &managers[num];
-}
-EXPORT_SYMBOL(omap_dss_get_overlay_manager);
-
-int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
-		const struct omap_overlay_manager_info *info)
-{
-	if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
-		/*
-		 * OMAP3 supports only graphics source transparency color key
-		 * and alpha blending simultaneously. See TRM 15.4.2.4.2.2
-		 * Alpha Mode.
-		 */
-		if (info->partial_alpha_enabled && info->trans_enabled
-			&& info->trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) {
-			DSSERR("check_manager: illegal transparency key\n");
-			return -EINVAL;
-		}
-	}
-
-	return 0;
-}
-
-static int dss_mgr_check_zorder(struct omap_overlay_manager *mgr,
-		struct omap_overlay_info **overlay_infos)
-{
-	struct omap_overlay *ovl1, *ovl2;
-	struct omap_overlay_info *info1, *info2;
-
-	list_for_each_entry(ovl1, &mgr->overlays, list) {
-		info1 = overlay_infos[ovl1->id];
-
-		if (info1 == NULL)
-			continue;
-
-		list_for_each_entry(ovl2, &mgr->overlays, list) {
-			if (ovl1 == ovl2)
-				continue;
-
-			info2 = overlay_infos[ovl2->id];
-
-			if (info2 == NULL)
-				continue;
-
-			if (info1->zorder == info2->zorder) {
-				DSSERR("overlays %d and %d have the same "
-						"zorder %d\n",
-					ovl1->id, ovl2->id, info1->zorder);
-				return -EINVAL;
-			}
-		}
-	}
-
-	return 0;
-}
-
-int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
-		const struct omap_video_timings *timings)
-{
-	if (!dispc_mgr_timings_ok(mgr->id, timings)) {
-		DSSERR("check_manager: invalid timings\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int dss_mgr_check_lcd_config(struct omap_overlay_manager *mgr,
-		const struct dss_lcd_mgr_config *config)
-{
-	struct dispc_clock_info cinfo = config->clock_info;
-	int dl = config->video_port_width;
-	bool stallmode = config->stallmode;
-	bool fifohandcheck = config->fifohandcheck;
-
-	if (cinfo.lck_div < 1 || cinfo.lck_div > 255)
-		return -EINVAL;
-
-	if (cinfo.pck_div < 1 || cinfo.pck_div > 255)
-		return -EINVAL;
-
-	if (dl != 12 && dl != 16 && dl != 18 && dl != 24)
-		return -EINVAL;
-
-	/* fifohandcheck should be used only with stallmode */
-	if (!stallmode && fifohandcheck)
-		return -EINVAL;
-
-	/*
-	 * io pad mode can be only checked by using dssdev connected to the
-	 * manager. Ignore checking these for now, add checks when manager
-	 * is capable of holding information related to the connected interface
-	 */
-
-	return 0;
-}
-
-int dss_mgr_check(struct omap_overlay_manager *mgr,
-		struct omap_overlay_manager_info *info,
-		const struct omap_video_timings *mgr_timings,
-		const struct dss_lcd_mgr_config *lcd_config,
-		struct omap_overlay_info **overlay_infos)
-{
-	struct omap_overlay *ovl;
-	int r;
-
-	if (dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) {
-		r = dss_mgr_check_zorder(mgr, overlay_infos);
-		if (r)
-			return r;
-	}
-
-	r = dss_mgr_check_timings(mgr, mgr_timings);
-	if (r)
-		return r;
-
-	r = dss_mgr_check_lcd_config(mgr, lcd_config);
-	if (r)
-		return r;
-
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		struct omap_overlay_info *oi;
-		int r;
-
-		oi = overlay_infos[ovl->id];
-
-		if (oi == NULL)
-			continue;
-
-		r = dss_ovl_check(ovl, oi, mgr_timings);
-		if (r)
-			return r;
-	}
-
-	return 0;
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
new file mode 100644
index 000000000000..d7e7c909bbc2
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2016 Texas Instruments
+ * Author: Tomi Valkeinen <tomi.valkeinen@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_DSS_H
+#define __OMAP_DRM_DSS_H
+
+#include <video/omapdss.h>
+
+u32 dispc_read_irqstatus(void);
+void dispc_clear_irqstatus(u32 mask);
+u32 dispc_read_irqenable(void);
+void dispc_write_irqenable(u32 mask);
+
+int dispc_request_irq(irq_handler_t handler, void *dev_id);
+void dispc_free_irq(void *dev_id);
+
+int dispc_runtime_get(void);
+void dispc_runtime_put(void);
+
+void dispc_mgr_enable(enum omap_channel channel, bool enable);
+bool dispc_mgr_is_enabled(enum omap_channel channel);
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
+u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
+u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
+bool dispc_mgr_go_busy(enum omap_channel channel);
+void dispc_mgr_go(enum omap_channel channel);
+void dispc_mgr_set_lcd_config(enum omap_channel channel,
+		const struct dss_lcd_mgr_config *config);
+void dispc_mgr_set_timings(enum omap_channel channel,
+		const struct omap_video_timings *timings);
+void dispc_mgr_setup(enum omap_channel channel,
+		const struct omap_overlay_manager_info *info);
+
+int dispc_ovl_enable(enum omap_plane plane, bool enable);
+bool dispc_ovl_enabled(enum omap_plane plane);
+void dispc_ovl_set_channel_out(enum omap_plane plane,
+		enum omap_channel channel);
+int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
+		bool replication, const struct omap_video_timings *mgr_timings,
+		bool mem_to_mem);
+
+enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel);
+
+struct dss_mgr_ops {
+	int (*connect)(enum omap_channel channel,
+		struct omap_dss_device *dst);
+	void (*disconnect)(enum omap_channel channel,
+		struct omap_dss_device *dst);
+
+	void (*start_update)(enum omap_channel channel);
+	int (*enable)(enum omap_channel channel);
+	void (*disable)(enum omap_channel channel);
+	void (*set_timings)(enum omap_channel channel,
+			const struct omap_video_timings *timings);
+	void (*set_lcd_config)(enum omap_channel channel,
+			const struct dss_lcd_mgr_config *config);
+	int (*register_framedone_handler)(enum omap_channel channel,
+			void (*handler)(void *), void *data);
+	void (*unregister_framedone_handler)(enum omap_channel channel,
+			void (*handler)(void *), void *data);
+};
+
+int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops);
+void dss_uninstall_mgr_ops(void);
+
+int dss_mgr_connect(enum omap_channel channel,
+		struct omap_dss_device *dst);
+void dss_mgr_disconnect(enum omap_channel channel,
+		struct omap_dss_device *dst);
+void dss_mgr_set_timings(enum omap_channel channel,
+		const struct omap_video_timings *timings);
+void dss_mgr_set_lcd_config(enum omap_channel channel,
+		const struct dss_lcd_mgr_config *config);
+int dss_mgr_enable(enum omap_channel channel);
+void dss_mgr_disable(enum omap_channel channel);
+void dss_mgr_start_update(enum omap_channel channel);
+int dss_mgr_register_framedone_handler(enum omap_channel channel,
+		void (*handler)(void *), void *data);
+void dss_mgr_unregister_framedone_handler(enum omap_channel channel,
+		void (*handler)(void *), void *data);
+
+#endif /* __OMAP_DRM_DSS_H */
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c
index 16072159bd24..829232ad8c81 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -169,24 +169,6 @@ struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device
 }
 EXPORT_SYMBOL(omapdss_find_output_from_display);
 
-struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev)
-{
-	struct omap_dss_device *out;
-	struct omap_overlay_manager *mgr;
-
-	out = omapdss_find_output_from_display(dssdev);
-
-	if (out == NULL)
-		return NULL;
-
-	mgr = out->manager;
-
-	omap_dss_put_device(out);
-
-	return mgr;
-}
-EXPORT_SYMBOL(omapdss_find_mgr_from_display);
-
 static const struct dss_mgr_ops *dss_mgr_ops;
 
 int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops)
@@ -206,62 +188,62 @@ void dss_uninstall_mgr_ops(void)
 }
 EXPORT_SYMBOL(dss_uninstall_mgr_ops);
 
-int dss_mgr_connect(struct omap_overlay_manager *mgr,
+int dss_mgr_connect(enum omap_channel channel,
 		struct omap_dss_device *dst)
 {
-	return dss_mgr_ops->connect(mgr, dst);
+	return dss_mgr_ops->connect(channel, dst);
 }
 EXPORT_SYMBOL(dss_mgr_connect);
 
-void dss_mgr_disconnect(struct omap_overlay_manager *mgr,
+void dss_mgr_disconnect(enum omap_channel channel,
 		struct omap_dss_device *dst)
 {
-	dss_mgr_ops->disconnect(mgr, dst);
+	dss_mgr_ops->disconnect(channel, dst);
 }
 EXPORT_SYMBOL(dss_mgr_disconnect);
 
-void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
+void dss_mgr_set_timings(enum omap_channel channel,
 		const struct omap_video_timings *timings)
 {
-	dss_mgr_ops->set_timings(mgr, timings);
+	dss_mgr_ops->set_timings(channel, timings);
 }
 EXPORT_SYMBOL(dss_mgr_set_timings);
 
-void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
+void dss_mgr_set_lcd_config(enum omap_channel channel,
 		const struct dss_lcd_mgr_config *config)
 {
-	dss_mgr_ops->set_lcd_config(mgr, config);
+	dss_mgr_ops->set_lcd_config(channel, config);
 }
 EXPORT_SYMBOL(dss_mgr_set_lcd_config);
 
-int dss_mgr_enable(struct omap_overlay_manager *mgr)
+int dss_mgr_enable(enum omap_channel channel)
 {
-	return dss_mgr_ops->enable(mgr);
+	return dss_mgr_ops->enable(channel);
 }
 EXPORT_SYMBOL(dss_mgr_enable);
 
-void dss_mgr_disable(struct omap_overlay_manager *mgr)
+void dss_mgr_disable(enum omap_channel channel)
 {
-	dss_mgr_ops->disable(mgr);
+	dss_mgr_ops->disable(channel);
 }
 EXPORT_SYMBOL(dss_mgr_disable);
 
-void dss_mgr_start_update(struct omap_overlay_manager *mgr)
+void dss_mgr_start_update(enum omap_channel channel)
 {
-	dss_mgr_ops->start_update(mgr);
+	dss_mgr_ops->start_update(channel);
 }
 EXPORT_SYMBOL(dss_mgr_start_update);
 
-int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr,
+int dss_mgr_register_framedone_handler(enum omap_channel channel,
 		void (*handler)(void *), void *data)
 {
-	return dss_mgr_ops->register_framedone_handler(mgr, handler, data);
+	return dss_mgr_ops->register_framedone_handler(channel, handler, data);
 }
 EXPORT_SYMBOL(dss_mgr_register_framedone_handler);
 
-void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr,
+void dss_mgr_unregister_framedone_handler(enum omap_channel channel,
 		void (*handler)(void *), void *data)
 {
-	dss_mgr_ops->unregister_framedone_handler(mgr, handler, data);
+	dss_mgr_ops->unregister_framedone_handler(channel, handler, data);
 }
 EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler);
diff --git a/drivers/gpu/drm/omapdrm/dss/overlay-sysfs.c b/drivers/gpu/drm/omapdrm/dss/overlay-sysfs.c
deleted file mode 100644
index 4cc5ddebfb34..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/overlay-sysfs.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * Some code and ideas taken from drivers/video/omap/ driver
- * by Imre Deak.
- *
- * 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/>.
- */
-
-#define DSS_SUBSYS_NAME "OVERLAY"
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/sysfs.h>
-#include <linux/kobject.h>
-#include <linux/platform_device.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-
-static ssize_t overlay_name_show(struct omap_overlay *ovl, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%s\n", ovl->name);
-}
-
-static ssize_t overlay_manager_show(struct omap_overlay *ovl, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%s\n",
-			ovl->manager ? ovl->manager->name : "<none>");
-}
-
-static ssize_t overlay_manager_store(struct omap_overlay *ovl, const char *buf,
-		size_t size)
-{
-	int i, r;
-	struct omap_overlay_manager *mgr = NULL;
-	struct omap_overlay_manager *old_mgr;
-	int len = size;
-
-	if (buf[size-1] == '\n')
-		--len;
-
-	if (len > 0) {
-		for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
-			mgr = omap_dss_get_overlay_manager(i);
-
-			if (sysfs_streq(buf, mgr->name))
-				break;
-
-			mgr = NULL;
-		}
-	}
-
-	if (len > 0 && mgr == NULL)
-		return -EINVAL;
-
-	if (mgr)
-		DSSDBG("manager %s found\n", mgr->name);
-
-	if (mgr == ovl->manager)
-		return size;
-
-	old_mgr = ovl->manager;
-
-	r = dispc_runtime_get();
-	if (r)
-		return r;
-
-	/* detach old manager */
-	if (old_mgr) {
-		r = ovl->unset_manager(ovl);
-		if (r) {
-			DSSERR("detach failed\n");
-			goto err;
-		}
-
-		r = old_mgr->apply(old_mgr);
-		if (r)
-			goto err;
-	}
-
-	if (mgr) {
-		r = ovl->set_manager(ovl, mgr);
-		if (r) {
-			DSSERR("Failed to attach overlay\n");
-			goto err;
-		}
-
-		r = mgr->apply(mgr);
-		if (r)
-			goto err;
-	}
-
-	dispc_runtime_put();
-
-	return size;
-
-err:
-	dispc_runtime_put();
-	return r;
-}
-
-static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d,%d\n",
-			info.width, info.height);
-}
-
-static ssize_t overlay_screen_width_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", info.screen_width);
-}
-
-static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d,%d\n",
-			info.pos_x, info.pos_y);
-}
-
-static ssize_t overlay_position_store(struct omap_overlay *ovl,
-		const char *buf, size_t size)
-{
-	int r;
-	char *last;
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	info.pos_x = simple_strtoul(buf, &last, 10);
-	++last;
-	if (last - buf >= size)
-		return -EINVAL;
-
-	info.pos_y = simple_strtoul(last, &last, 10);
-
-	r = ovl->set_overlay_info(ovl, &info);
-	if (r)
-		return r;
-
-	if (ovl->manager) {
-		r = ovl->manager->apply(ovl->manager);
-		if (r)
-			return r;
-	}
-
-	return size;
-}
-
-static ssize_t overlay_output_size_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d,%d\n",
-			info.out_width, info.out_height);
-}
-
-static ssize_t overlay_output_size_store(struct omap_overlay *ovl,
-		const char *buf, size_t size)
-{
-	int r;
-	char *last;
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	info.out_width = simple_strtoul(buf, &last, 10);
-	++last;
-	if (last - buf >= size)
-		return -EINVAL;
-
-	info.out_height = simple_strtoul(last, &last, 10);
-
-	r = ovl->set_overlay_info(ovl, &info);
-	if (r)
-		return r;
-
-	if (ovl->manager) {
-		r = ovl->manager->apply(ovl->manager);
-		if (r)
-			return r;
-	}
-
-	return size;
-}
-
-static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%d\n", ovl->is_enabled(ovl));
-}
-
-static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
-		size_t size)
-{
-	int r;
-	bool enable;
-
-	r = strtobool(buf, &enable);
-	if (r)
-		return r;
-
-	if (enable)
-		r = ovl->enable(ovl);
-	else
-		r = ovl->disable(ovl);
-
-	if (r)
-		return r;
-
-	return size;
-}
-
-static ssize_t overlay_global_alpha_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			info.global_alpha);
-}
-
-static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
-		const char *buf, size_t size)
-{
-	int r;
-	u8 alpha;
-	struct omap_overlay_info info;
-
-	if ((ovl->caps & OMAP_DSS_OVL_CAP_GLOBAL_ALPHA) == 0)
-		return -ENODEV;
-
-	r = kstrtou8(buf, 0, &alpha);
-	if (r)
-		return r;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	info.global_alpha = alpha;
-
-	r = ovl->set_overlay_info(ovl, &info);
-	if (r)
-		return r;
-
-	if (ovl->manager) {
-		r = ovl->manager->apply(ovl->manager);
-		if (r)
-			return r;
-	}
-
-	return size;
-}
-
-static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl,
-		char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			info.pre_mult_alpha);
-}
-
-static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl,
-		const char *buf, size_t size)
-{
-	int r;
-	u8 alpha;
-	struct omap_overlay_info info;
-
-	if ((ovl->caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0)
-		return -ENODEV;
-
-	r = kstrtou8(buf, 0, &alpha);
-	if (r)
-		return r;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	info.pre_mult_alpha = alpha;
-
-	r = ovl->set_overlay_info(ovl, &info);
-	if (r)
-		return r;
-
-	if (ovl->manager) {
-		r = ovl->manager->apply(ovl->manager);
-		if (r)
-			return r;
-	}
-
-	return size;
-}
-
-static ssize_t overlay_zorder_show(struct omap_overlay *ovl, char *buf)
-{
-	struct omap_overlay_info info;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", info.zorder);
-}
-
-static ssize_t overlay_zorder_store(struct omap_overlay *ovl,
-		const char *buf, size_t size)
-{
-	int r;
-	u8 zorder;
-	struct omap_overlay_info info;
-
-	if ((ovl->caps & OMAP_DSS_OVL_CAP_ZORDER) == 0)
-		return -ENODEV;
-
-	r = kstrtou8(buf, 0, &zorder);
-	if (r)
-		return r;
-
-	ovl->get_overlay_info(ovl, &info);
-
-	info.zorder = zorder;
-
-	r = ovl->set_overlay_info(ovl, &info);
-	if (r)
-		return r;
-
-	if (ovl->manager) {
-		r = ovl->manager->apply(ovl->manager);
-		if (r)
-			return r;
-	}
-
-	return size;
-}
-
-struct overlay_attribute {
-	struct attribute attr;
-	ssize_t (*show)(struct omap_overlay *, char *);
-	ssize_t	(*store)(struct omap_overlay *, const char *, size_t);
-};
-
-#define OVERLAY_ATTR(_name, _mode, _show, _store) \
-	struct overlay_attribute overlay_attr_##_name = \
-	__ATTR(_name, _mode, _show, _store)
-
-static OVERLAY_ATTR(name, S_IRUGO, overlay_name_show, NULL);
-static OVERLAY_ATTR(manager, S_IRUGO|S_IWUSR,
-		overlay_manager_show, overlay_manager_store);
-static OVERLAY_ATTR(input_size, S_IRUGO, overlay_input_size_show, NULL);
-static OVERLAY_ATTR(screen_width, S_IRUGO, overlay_screen_width_show, NULL);
-static OVERLAY_ATTR(position, S_IRUGO|S_IWUSR,
-		overlay_position_show, overlay_position_store);
-static OVERLAY_ATTR(output_size, S_IRUGO|S_IWUSR,
-		overlay_output_size_show, overlay_output_size_store);
-static OVERLAY_ATTR(enabled, S_IRUGO|S_IWUSR,
-		overlay_enabled_show, overlay_enabled_store);
-static OVERLAY_ATTR(global_alpha, S_IRUGO|S_IWUSR,
-		overlay_global_alpha_show, overlay_global_alpha_store);
-static OVERLAY_ATTR(pre_mult_alpha, S_IRUGO|S_IWUSR,
-		overlay_pre_mult_alpha_show,
-		overlay_pre_mult_alpha_store);
-static OVERLAY_ATTR(zorder, S_IRUGO|S_IWUSR,
-		overlay_zorder_show, overlay_zorder_store);
-
-static struct attribute *overlay_sysfs_attrs[] = {
-	&overlay_attr_name.attr,
-	&overlay_attr_manager.attr,
-	&overlay_attr_input_size.attr,
-	&overlay_attr_screen_width.attr,
-	&overlay_attr_position.attr,
-	&overlay_attr_output_size.attr,
-	&overlay_attr_enabled.attr,
-	&overlay_attr_global_alpha.attr,
-	&overlay_attr_pre_mult_alpha.attr,
-	&overlay_attr_zorder.attr,
-	NULL
-};
-
-static ssize_t overlay_attr_show(struct kobject *kobj, struct attribute *attr,
-		char *buf)
-{
-	struct omap_overlay *overlay;
-	struct overlay_attribute *overlay_attr;
-
-	overlay = container_of(kobj, struct omap_overlay, kobj);
-	overlay_attr = container_of(attr, struct overlay_attribute, attr);
-
-	if (!overlay_attr->show)
-		return -ENOENT;
-
-	return overlay_attr->show(overlay, buf);
-}
-
-static ssize_t overlay_attr_store(struct kobject *kobj, struct attribute *attr,
-		const char *buf, size_t size)
-{
-	struct omap_overlay *overlay;
-	struct overlay_attribute *overlay_attr;
-
-	overlay = container_of(kobj, struct omap_overlay, kobj);
-	overlay_attr = container_of(attr, struct overlay_attribute, attr);
-
-	if (!overlay_attr->store)
-		return -ENOENT;
-
-	return overlay_attr->store(overlay, buf, size);
-}
-
-static const struct sysfs_ops overlay_sysfs_ops = {
-	.show = overlay_attr_show,
-	.store = overlay_attr_store,
-};
-
-static struct kobj_type overlay_ktype = {
-	.sysfs_ops = &overlay_sysfs_ops,
-	.default_attrs = overlay_sysfs_attrs,
-};
-
-int dss_overlay_kobj_init(struct omap_overlay *ovl,
-		struct platform_device *pdev)
-{
-	return kobject_init_and_add(&ovl->kobj, &overlay_ktype,
-			&pdev->dev.kobj, "overlay%d", ovl->id);
-}
-
-void dss_overlay_kobj_uninit(struct omap_overlay *ovl)
-{
-	kobject_del(&ovl->kobj);
-	kobject_put(&ovl->kobj);
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/overlay.c b/drivers/gpu/drm/omapdrm/dss/overlay.c
deleted file mode 100644
index 2f7cee985cdd..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/overlay.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * linux/drivers/video/omap2/dss/overlay.c
- *
- * Copyright (C) 2009 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * Some code and ideas taken from drivers/video/omap/ driver
- * by Imre Deak.
- *
- * 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/>.
- */
-
-#define DSS_SUBSYS_NAME "OVERLAY"
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/sysfs.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-
-#include <video/omapdss.h>
-
-#include "dss.h"
-#include "dss_features.h"
-
-static int num_overlays;
-static struct omap_overlay *overlays;
-
-int omap_dss_get_num_overlays(void)
-{
-	return num_overlays;
-}
-EXPORT_SYMBOL(omap_dss_get_num_overlays);
-
-struct omap_overlay *omap_dss_get_overlay(int num)
-{
-	if (num >= num_overlays)
-		return NULL;
-
-	return &overlays[num];
-}
-EXPORT_SYMBOL(omap_dss_get_overlay);
-
-void dss_init_overlays(struct platform_device *pdev)
-{
-	int i, r;
-
-	num_overlays = dss_feat_get_num_ovls();
-
-	overlays = kzalloc(sizeof(struct omap_overlay) * num_overlays,
-			GFP_KERNEL);
-
-	BUG_ON(overlays == NULL);
-
-	for (i = 0; i < num_overlays; ++i) {
-		struct omap_overlay *ovl = &overlays[i];
-
-		switch (i) {
-		case 0:
-			ovl->name = "gfx";
-			ovl->id = OMAP_DSS_GFX;
-			break;
-		case 1:
-			ovl->name = "vid1";
-			ovl->id = OMAP_DSS_VIDEO1;
-			break;
-		case 2:
-			ovl->name = "vid2";
-			ovl->id = OMAP_DSS_VIDEO2;
-			break;
-		case 3:
-			ovl->name = "vid3";
-			ovl->id = OMAP_DSS_VIDEO3;
-			break;
-		}
-
-		ovl->caps = dss_feat_get_overlay_caps(ovl->id);
-		ovl->supported_modes =
-			dss_feat_get_supported_color_modes(ovl->id);
-
-		r = dss_overlay_kobj_init(ovl, pdev);
-		if (r)
-			DSSERR("failed to create sysfs file\n");
-	}
-}
-
-void dss_uninit_overlays(struct platform_device *pdev)
-{
-	int i;
-
-	for (i = 0; i < num_overlays; ++i) {
-		struct omap_overlay *ovl = &overlays[i];
-		dss_overlay_kobj_uninit(ovl);
-	}
-
-	kfree(overlays);
-	overlays = NULL;
-	num_overlays = 0;
-}
-
-int dss_ovl_simple_check(struct omap_overlay *ovl,
-		const struct omap_overlay_info *info)
-{
-	if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
-		if (info->out_width != 0 && info->width != info->out_width) {
-			DSSERR("check_overlay: overlay %d doesn't support "
-					"scaling\n", ovl->id);
-			return -EINVAL;
-		}
-
-		if (info->out_height != 0 && info->height != info->out_height) {
-			DSSERR("check_overlay: overlay %d doesn't support "
-					"scaling\n", ovl->id);
-			return -EINVAL;
-		}
-	}
-
-	if ((ovl->supported_modes & info->color_mode) == 0) {
-		DSSERR("check_overlay: overlay %d doesn't support mode %d\n",
-				ovl->id, info->color_mode);
-		return -EINVAL;
-	}
-
-	if (info->zorder >= omap_dss_get_num_overlays()) {
-		DSSERR("check_overlay: zorder %d too high\n", info->zorder);
-		return -EINVAL;
-	}
-
-	if (dss_feat_rotation_type_supported(info->rotation_type) == 0) {
-		DSSERR("check_overlay: rotation type %d not supported\n",
-				info->rotation_type);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
-		const struct omap_video_timings *mgr_timings)
-{
-	u16 outw, outh;
-	u16 dw, dh;
-
-	dw = mgr_timings->x_res;
-	dh = mgr_timings->y_res;
-
-	if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
-		outw = info->width;
-		outh = info->height;
-	} else {
-		if (info->out_width == 0)
-			outw = info->width;
-		else
-			outw = info->out_width;
-
-		if (info->out_height == 0)
-			outh = info->height;
-		else
-			outh = info->out_height;
-	}
-
-	if (dw < info->pos_x + outw) {
-		DSSERR("overlay %d horizontally not inside the display area "
-				"(%d + %d >= %d)\n",
-				ovl->id, info->pos_x, outw, dw);
-		return -EINVAL;
-	}
-
-	if (dh < info->pos_y + outh) {
-		DSSERR("overlay %d vertically not inside the display area "
-				"(%d + %d >= %d)\n",
-				ovl->id, info->pos_y, outh, dh);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-/*
- * Checks if replication logic should be used. Only use when overlay is in
- * RGB12U or RGB16 mode, and video port width interface is 18bpp or 24bpp
- */
-bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
-		enum omap_color_mode mode)
-{
-	if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16)
-		return false;
-
-	return config.video_port_width > 16;
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/rfbi.c b/drivers/gpu/drm/omapdrm/dss/rfbi.c
index aea6a1d0fb20..3796576dfadf 100644
--- a/drivers/gpu/drm/omapdrm/dss/rfbi.c
+++ b/drivers/gpu/drm/omapdrm/dss/rfbi.c
@@ -880,7 +880,7 @@ static int rfbi_display_enable(struct omap_dss_device *dssdev)
 	struct omap_dss_device *out = &rfbi.output;
 	int r;
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		return -ENODEV;
 	}
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index d747cc6b59e1..cd6d3bfb041d 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -114,7 +114,7 @@ static int sdi_calc_clock_div(unsigned long pclk,
 
 static void sdi_config_lcd_manager(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = sdi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
 	sdi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
 
@@ -124,19 +124,20 @@ static void sdi_config_lcd_manager(struct omap_dss_device *dssdev)
 	sdi.mgr_config.video_port_width = 24;
 	sdi.mgr_config.lcden_sig_polarity = 1;
 
-	dss_mgr_set_lcd_config(mgr, &sdi.mgr_config);
+	dss_mgr_set_lcd_config(channel, &sdi.mgr_config);
 }
 
 static int sdi_display_enable(struct omap_dss_device *dssdev)
 {
 	struct omap_dss_device *out = &sdi.output;
+	enum omap_channel channel = dssdev->dispc_channel;
 	struct omap_video_timings *t = &sdi.timings;
 	unsigned long fck;
 	struct dispc_clock_info dispc_cinfo;
 	unsigned long pck;
 	int r;
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("failed to enable display: no output/manager\n");
 		return -ENODEV;
 	}
@@ -169,7 +170,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
 	}
 
 
-	dss_mgr_set_timings(out->manager, t);
+	dss_mgr_set_timings(channel, t);
 
 	r = dss_set_fck_rate(fck);
 	if (r)
@@ -188,7 +189,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
 	 * need to care about the shadow register mechanism for pck-free. The
 	 * exact reason for this is unknown.
 	 */
-	dispc_mgr_set_clock_div(out->manager->id, &sdi.mgr_config.clock_info);
+	dispc_mgr_set_clock_div(channel, &sdi.mgr_config.clock_info);
 
 	dss_sdi_init(sdi.datapairs);
 	r = dss_sdi_enable();
@@ -196,7 +197,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
 		goto err_sdi_enable;
 	mdelay(2);
 
-	r = dss_mgr_enable(out->manager);
+	r = dss_mgr_enable(channel);
 	if (r)
 		goto err_mgr_enable;
 
@@ -216,9 +217,9 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
 
 static void sdi_display_disable(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = sdi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
-	dss_mgr_disable(mgr);
+	dss_mgr_disable(channel);
 
 	dss_sdi_disable();
 
@@ -242,9 +243,9 @@ static void sdi_get_timings(struct omap_dss_device *dssdev,
 static int sdi_check_timings(struct omap_dss_device *dssdev,
 			struct omap_video_timings *timings)
 {
-	struct omap_overlay_manager *mgr = sdi.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
-	if (mgr && !dispc_mgr_timings_ok(mgr->id, timings))
+	if (!dispc_mgr_timings_ok(channel, timings))
 		return -EINVAL;
 
 	if (timings->pixelclock == 0)
@@ -280,18 +281,14 @@ static int sdi_init_regulator(void)
 static int sdi_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
-	struct omap_overlay_manager *mgr;
+	enum omap_channel channel = dssdev->dispc_channel;
 	int r;
 
 	r = sdi_init_regulator();
 	if (r)
 		return r;
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(channel, dssdev);
 	if (r)
 		return r;
 
@@ -299,7 +296,7 @@ static int sdi_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dst->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(channel, dssdev);
 		return r;
 	}
 
@@ -309,6 +306,8 @@ static int sdi_connect(struct omap_dss_device *dssdev,
 static void sdi_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	enum omap_channel channel = dssdev->dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -316,8 +315,7 @@ static void sdi_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(channel, dssdev);
 }
 
 static const struct omapdss_sdi_ops sdi_ops = {
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 08f9def76e27..08a2cc778ba9 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -443,7 +443,7 @@ static const struct venc_config *venc_timings_to_config(
 
 static int venc_power_on(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = venc.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 	u32 l;
 	int r;
 
@@ -469,13 +469,13 @@ static int venc_power_on(struct omap_dss_device *dssdev)
 
 	venc_write_reg(VENC_OUTPUT_CONTROL, l);
 
-	dss_mgr_set_timings(mgr, &venc.timings);
+	dss_mgr_set_timings(channel, &venc.timings);
 
 	r = regulator_enable(venc.vdda_dac_reg);
 	if (r)
 		goto err1;
 
-	r = dss_mgr_enable(mgr);
+	r = dss_mgr_enable(channel);
 	if (r)
 		goto err2;
 
@@ -494,12 +494,12 @@ static int venc_power_on(struct omap_dss_device *dssdev)
 
 static void venc_power_off(struct omap_dss_device *dssdev)
 {
-	struct omap_overlay_manager *mgr = venc.output.manager;
+	enum omap_channel channel = dssdev->dispc_channel;
 
 	venc_write_reg(VENC_OUTPUT_CONTROL, 0);
 	dss_set_dac_pwrdn_bgz(0);
 
-	dss_mgr_disable(mgr);
+	dss_mgr_disable(channel);
 
 	regulator_disable(venc.vdda_dac_reg);
 
@@ -515,7 +515,7 @@ static int venc_display_enable(struct omap_dss_device *dssdev)
 
 	mutex_lock(&venc.venc_lock);
 
-	if (out->manager == NULL) {
+	if (!out->dispc_channel_connected) {
 		DSSERR("Failed to enable display: no output/manager\n");
 		r = -ENODEV;
 		goto err0;
@@ -742,18 +742,14 @@ static int venc_get_clocks(struct platform_device *pdev)
 static int venc_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
-	struct omap_overlay_manager *mgr;
+	enum omap_channel channel = dssdev->dispc_channel;
 	int r;
 
 	r = venc_init_regulator();
 	if (r)
 		return r;
 
-	mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
-	if (!mgr)
-		return -ENODEV;
-
-	r = dss_mgr_connect(mgr, dssdev);
+	r = dss_mgr_connect(channel, dssdev);
 	if (r)
 		return r;
 
@@ -761,7 +757,7 @@ static int venc_connect(struct omap_dss_device *dssdev,
 	if (r) {
 		DSSERR("failed to connect output to new device: %s\n",
 				dst->name);
-		dss_mgr_disconnect(mgr, dssdev);
+		dss_mgr_disconnect(channel, dssdev);
 		return r;
 	}
 
@@ -771,6 +767,8 @@ static int venc_connect(struct omap_dss_device *dssdev,
 static void venc_disconnect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
+	enum omap_channel channel = dssdev->dispc_channel;
+
 	WARN_ON(dst != dssdev->dst);
 
 	if (dst != dssdev->dst)
@@ -778,8 +776,7 @@ static void venc_disconnect(struct omap_dss_device *dssdev,
 
 	omapdss_output_unset_device(dssdev);
 
-	if (dssdev->manager)
-		dss_mgr_disconnect(dssdev->manager, dssdev);
+	dss_mgr_disconnect(channel, dssdev);
 }
 
 static const struct omapdss_atv_ops venc_ops = {
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index 83f2a9177c14..ce2d67b6a8c7 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -63,6 +63,9 @@ void copy_timings_omap_to_drm(struct drm_display_mode *mode,
 	if (timings->interlace)
 		mode->flags |= DRM_MODE_FLAG_INTERLACE;
 
+	if (timings->double_pixel)
+		mode->flags |= DRM_MODE_FLAG_DBLCLK;
+
 	if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH)
 		mode->flags |= DRM_MODE_FLAG_PHSYNC;
 	else
@@ -90,6 +93,7 @@ void copy_timings_drm_to_omap(struct omap_video_timings *timings,
 	timings->vbp = mode->vtotal - mode->vsync_end;
 
 	timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+	timings->double_pixel = !!(mode->flags & DRM_MODE_FLAG_DBLCLK);
 
 	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
 		timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index d38fcbcc43a8..04097dab8589 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -34,14 +34,6 @@ struct omap_crtc {
 	const char *name;
 	enum omap_channel channel;
 
-	/*
-	 * Temporary: eventually this will go away, but it is needed
-	 * for now to keep the output's happy.  (They only need
-	 * mgr->id.)  Eventually this will be replaced w/ something
-	 * more common-panel-framework-y
-	 */
-	struct omap_overlay_manager *mgr;
-
 	struct omap_video_timings timings;
 
 	struct omap_drm_irq vblank_irq;
@@ -80,9 +72,13 @@ int omap_crtc_wait_pending(struct drm_crtc *crtc)
 {
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
 
+	/*
+	 * Timeout is set to a "sufficiently" high value, which should cover
+	 * a single frame refresh even on slower displays.
+	 */
 	return wait_event_timeout(omap_crtc->pending_wait,
 				  !omap_crtc->pending,
-				  msecs_to_jiffies(50));
+				  msecs_to_jiffies(250));
 }
 
 /* -----------------------------------------------------------------------------
@@ -100,31 +96,32 @@ int omap_crtc_wait_pending(struct drm_crtc *crtc)
 
 /* ovl-mgr-id -> crtc */
 static struct omap_crtc *omap_crtcs[8];
+static struct omap_dss_device *omap_crtc_output[8];
 
 /* we can probably ignore these until we support command-mode panels: */
-static int omap_crtc_dss_connect(struct omap_overlay_manager *mgr,
+static int omap_crtc_dss_connect(enum omap_channel channel,
 		struct omap_dss_device *dst)
 {
-	if (mgr->output)
+	if (omap_crtc_output[channel])
 		return -EINVAL;
 
-	if ((mgr->supported_outputs & dst->id) == 0)
+	if ((dispc_mgr_get_supported_outputs(channel) & dst->id) == 0)
 		return -EINVAL;
 
-	dst->manager = mgr;
-	mgr->output = dst;
+	omap_crtc_output[channel] = dst;
+	dst->dispc_channel_connected = true;
 
 	return 0;
 }
 
-static void omap_crtc_dss_disconnect(struct omap_overlay_manager *mgr,
+static void omap_crtc_dss_disconnect(enum omap_channel channel,
 		struct omap_dss_device *dst)
 {
-	mgr->output->manager = NULL;
-	mgr->output = NULL;
+	omap_crtc_output[channel] = NULL;
+	dst->dispc_channel_connected = false;
 }
 
-static void omap_crtc_dss_start_update(struct omap_overlay_manager *mgr)
+static void omap_crtc_dss_start_update(enum omap_channel channel)
 {
 }
 
@@ -138,6 +135,11 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable)
 	u32 framedone_irq, vsync_irq;
 	int ret;
 
+	if (omap_crtc_output[channel]->output_type == OMAP_DISPLAY_TYPE_HDMI) {
+		dispc_mgr_enable(channel, enable);
+		return;
+	}
+
 	if (dispc_mgr_is_enabled(channel) == enable)
 		return;
 
@@ -186,9 +188,9 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc, bool enable)
 }
 
 
-static int omap_crtc_dss_enable(struct omap_overlay_manager *mgr)
+static int omap_crtc_dss_enable(enum omap_channel channel)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+	struct omap_crtc *omap_crtc = omap_crtcs[channel];
 	struct omap_overlay_manager_info info;
 
 	memset(&info, 0, sizeof(info));
@@ -205,38 +207,38 @@ static int omap_crtc_dss_enable(struct omap_overlay_manager *mgr)
 	return 0;
 }
 
-static void omap_crtc_dss_disable(struct omap_overlay_manager *mgr)
+static void omap_crtc_dss_disable(enum omap_channel channel)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+	struct omap_crtc *omap_crtc = omap_crtcs[channel];
 
 	omap_crtc_set_enabled(&omap_crtc->base, false);
 }
 
-static void omap_crtc_dss_set_timings(struct omap_overlay_manager *mgr,
+static void omap_crtc_dss_set_timings(enum omap_channel channel,
 		const struct omap_video_timings *timings)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+	struct omap_crtc *omap_crtc = omap_crtcs[channel];
 	DBG("%s", omap_crtc->name);
 	omap_crtc->timings = *timings;
 }
 
-static void omap_crtc_dss_set_lcd_config(struct omap_overlay_manager *mgr,
+static void omap_crtc_dss_set_lcd_config(enum omap_channel channel,
 		const struct dss_lcd_mgr_config *config)
 {
-	struct omap_crtc *omap_crtc = omap_crtcs[mgr->id];
+	struct omap_crtc *omap_crtc = omap_crtcs[channel];
 	DBG("%s", omap_crtc->name);
 	dispc_mgr_set_lcd_config(omap_crtc->channel, config);
 }
 
 static int omap_crtc_dss_register_framedone(
-		struct omap_overlay_manager *mgr,
+		enum omap_channel channel,
 		void (*handler)(void *), void *data)
 {
 	return 0;
 }
 
 static void omap_crtc_dss_unregister_framedone(
-		struct omap_overlay_manager *mgr,
+		enum omap_channel channel,
 		void (*handler)(void *), void *data)
 {
 }
@@ -403,24 +405,40 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc,
 	}
 }
 
+static bool omap_crtc_is_plane_prop(struct drm_device *dev,
+	struct drm_property *property)
+{
+	struct omap_drm_private *priv = dev->dev_private;
+
+	return property == priv->zorder_prop ||
+		property == dev->mode_config.rotation_property;
+}
+
 static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
 					 struct drm_crtc_state *state,
 					 struct drm_property *property,
 					 uint64_t val)
 {
-	struct drm_plane_state *plane_state;
-	struct drm_plane *plane = crtc->primary;
+	struct drm_device *dev = crtc->dev;
 
-	/*
-	 * Delegate property set to the primary plane. Get the plane state and
-	 * set the property directly.
-	 */
+	if (omap_crtc_is_plane_prop(dev, property)) {
+		struct drm_plane_state *plane_state;
+		struct drm_plane *plane = crtc->primary;
 
-	plane_state = drm_atomic_get_plane_state(state->state, plane);
-	if (!plane_state)
-		return -EINVAL;
+		/*
+		 * Delegate property set to the primary plane. Get the plane
+		 * state and set the property directly.
+		 */
 
-	return drm_atomic_plane_set_property(plane, plane_state, property, val);
+		plane_state = drm_atomic_get_plane_state(state->state, plane);
+		if (IS_ERR(plane_state))
+			return PTR_ERR(plane_state);
+
+		return drm_atomic_plane_set_property(plane, plane_state,
+				property, val);
+	}
+
+	return -EINVAL;
 }
 
 static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
@@ -428,14 +446,20 @@ static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
 					 struct drm_property *property,
 					 uint64_t *val)
 {
-	/*
-	 * Delegate property get to the primary plane. The
-	 * drm_atomic_plane_get_property() function isn't exported, but can be
-	 * called through drm_object_property_get_value() as that will call
-	 * drm_atomic_get_property() for atomic drivers.
-	 */
-	return drm_object_property_get_value(&crtc->primary->base, property,
-					     val);
+	struct drm_device *dev = crtc->dev;
+
+	if (omap_crtc_is_plane_prop(dev, property)) {
+		/*
+		 * Delegate property get to the primary plane. The
+		 * drm_atomic_plane_get_property() function isn't exported, but
+		 * can be called through drm_object_property_get_value() as that
+		 * will call drm_atomic_get_property() for atomic drivers.
+		 */
+		return drm_object_property_get_value(&crtc->primary->base,
+				property, val);
+	}
+
+	return -EINVAL;
 }
 
 static const struct drm_crtc_funcs omap_crtc_funcs = {
@@ -509,9 +533,6 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 	omap_crtc->error_irq.irq = omap_crtc_error_irq;
 	omap_irq_register(dev, &omap_crtc->error_irq);
 
-	/* temporary: */
-	omap_crtc->mgr = omap_dss_get_overlay_manager(channel);
-
 	ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
 					&omap_crtc_funcs, NULL);
 	if (ret < 0) {
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index dfebdc4aa0f2..9f94576c435d 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -79,6 +79,16 @@ static const uint32_t reg[][4] = {
 			DMM_PAT_DESCR__2, DMM_PAT_DESCR__3},
 };
 
+static u32 dmm_read(struct dmm *dmm, u32 reg)
+{
+	return readl(dmm->base + reg);
+}
+
+static void dmm_write(struct dmm *dmm, u32 val, u32 reg)
+{
+	writel(val, dmm->base + reg);
+}
+
 /* simple allocator to grab next 16 byte aligned memory from txn */
 static void *alloc_dma(struct dmm_txn *txn, size_t sz, dma_addr_t *pa)
 {
@@ -108,7 +118,7 @@ static int wait_status(struct refill_engine *engine, uint32_t wait_mask)
 
 	i = DMM_FIXED_RETRY_COUNT;
 	while (true) {
-		r = readl(dmm->base + reg[PAT_STATUS][engine->id]);
+		r = dmm_read(dmm, reg[PAT_STATUS][engine->id]);
 		err = r & DMM_PATSTATUS_ERR;
 		if (err)
 			return -EFAULT;
@@ -140,11 +150,11 @@ static void release_engine(struct refill_engine *engine)
 static irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
 {
 	struct dmm *dmm = arg;
-	uint32_t status = readl(dmm->base + DMM_PAT_IRQSTATUS);
+	uint32_t status = dmm_read(dmm, DMM_PAT_IRQSTATUS);
 	int i;
 
 	/* ack IRQ */
-	writel(status, dmm->base + DMM_PAT_IRQSTATUS);
+	dmm_write(dmm, status, DMM_PAT_IRQSTATUS);
 
 	for (i = 0; i < dmm->num_engines; i++) {
 		if (status & DMM_IRQSTAT_LST) {
@@ -264,7 +274,7 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
 	txn->last_pat->next_pa = 0;
 
 	/* write to PAT_DESCR to clear out any pending transaction */
-	writel(0x0, dmm->base + reg[PAT_DESCR][engine->id]);
+	dmm_write(dmm, 0x0, reg[PAT_DESCR][engine->id]);
 
 	/* wait for engine ready: */
 	ret = wait_status(engine, DMM_PATSTATUS_READY);
@@ -280,8 +290,7 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
 	smp_mb();
 
 	/* kick reload */
-	writel(engine->refill_pa,
-		dmm->base + reg[PAT_DESCR][engine->id]);
+	dmm_write(dmm, engine->refill_pa, reg[PAT_DESCR][engine->id]);
 
 	if (wait) {
 		if (!wait_for_completion_timeout(&engine->compl,
@@ -309,6 +318,21 @@ static int fill(struct tcm_area *area, struct page **pages,
 	struct tcm_area slice, area_s;
 	struct dmm_txn *txn;
 
+	/*
+	 * FIXME
+	 *
+	 * Asynchronous fill does not work reliably, as the driver does not
+	 * handle errors in the async code paths. The fill operation may
+	 * silently fail, leading to leaking DMM engines, which may eventually
+	 * lead to deadlock if we run out of DMM engines.
+	 *
+	 * For now, always set 'wait' so that we only use sync fills. Async
+	 * fills should be fixed, or alternatively we could decide to only
+	 * support sync fills and so the whole async code path could be removed.
+	 */
+
+	wait = true;
+
 	txn = dmm_txn_init(omap_dmm, area->tcm);
 	if (IS_ERR_OR_NULL(txn))
 		return -ENOMEM;
@@ -642,7 +666,7 @@ static int omap_dmm_probe(struct platform_device *dev)
 
 	omap_dmm->dev = &dev->dev;
 
-	hwinfo = readl(omap_dmm->base + DMM_PAT_HWINFO);
+	hwinfo = dmm_read(omap_dmm, DMM_PAT_HWINFO);
 	omap_dmm->num_engines = (hwinfo >> 24) & 0x1F;
 	omap_dmm->num_lut = (hwinfo >> 16) & 0x1F;
 	omap_dmm->container_width = 256;
@@ -651,7 +675,7 @@ static int omap_dmm_probe(struct platform_device *dev)
 	atomic_set(&omap_dmm->engine_counter, omap_dmm->num_engines);
 
 	/* read out actual LUT width and height */
-	pat_geom = readl(omap_dmm->base + DMM_PAT_GEOMETRY);
+	pat_geom = dmm_read(omap_dmm, DMM_PAT_GEOMETRY);
 	omap_dmm->lut_width = ((pat_geom >> 16) & 0xF) << 5;
 	omap_dmm->lut_height = ((pat_geom >> 24) & 0xF) << 5;
 
@@ -661,12 +685,12 @@ static int omap_dmm_probe(struct platform_device *dev)
 		omap_dmm->num_lut++;
 
 	/* initialize DMM registers */
-	writel(0x88888888, omap_dmm->base + DMM_PAT_VIEW__0);
-	writel(0x88888888, omap_dmm->base + DMM_PAT_VIEW__1);
-	writel(0x80808080, omap_dmm->base + DMM_PAT_VIEW_MAP__0);
-	writel(0x80000000, omap_dmm->base + DMM_PAT_VIEW_MAP_BASE);
-	writel(0x88888888, omap_dmm->base + DMM_TILER_OR__0);
-	writel(0x88888888, omap_dmm->base + DMM_TILER_OR__1);
+	dmm_write(omap_dmm, 0x88888888, DMM_PAT_VIEW__0);
+	dmm_write(omap_dmm, 0x88888888, DMM_PAT_VIEW__1);
+	dmm_write(omap_dmm, 0x80808080, DMM_PAT_VIEW_MAP__0);
+	dmm_write(omap_dmm, 0x80000000, DMM_PAT_VIEW_MAP_BASE);
+	dmm_write(omap_dmm, 0x88888888, DMM_TILER_OR__0);
+	dmm_write(omap_dmm, 0x88888888, DMM_TILER_OR__1);
 
 	ret = request_irq(omap_dmm->irq, omap_dmm_irq_handler, IRQF_SHARED,
 				"omap_dmm_irq_handler", omap_dmm);
@@ -684,7 +708,7 @@ static int omap_dmm_probe(struct platform_device *dev)
 	 * buffers for accelerated pan/scroll) and FILL_DSC<n> which
 	 * we just generally don't care about.
 	 */
-	writel(0x7e7e7e7e, omap_dmm->base + DMM_PAT_IRQENABLE_SET);
+	dmm_write(omap_dmm, 0x7e7e7e7e, DMM_PAT_IRQENABLE_SET);
 
 	omap_dmm->dummy_page = alloc_page(GFP_KERNEL | __GFP_DMA32);
 	if (!omap_dmm->dummy_page) {
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 33370f42e4d7..80398a684cae 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -340,7 +340,7 @@ static int omap_modeset_init(struct drm_device *dev)
 		struct drm_connector *connector;
 		struct drm_encoder *encoder;
 		enum omap_channel channel;
-		struct omap_overlay_manager *mgr;
+		struct omap_dss_device *out;
 
 		if (!omapdss_device_is_connected(dssdev))
 			continue;
@@ -387,8 +387,10 @@ static int omap_modeset_init(struct drm_device *dev)
 		 * not considered.
 		 */
 
-		mgr = omapdss_find_mgr_from_display(dssdev);
-		channel = mgr->id;
+		out = omapdss_find_output_from_display(dssdev);
+		channel = out->dispc_channel;
+		omap_dss_put_device(out);
+
 		/*
 		 * if this channel hasn't already been taken by a previously
 		 * allocated crtc, we create a new crtc for it
@@ -858,12 +860,52 @@ static int pdev_remove(struct platform_device *device)
 }
 
 #ifdef CONFIG_PM_SLEEP
+static int omap_drm_suspend_all_displays(void)
+{
+	struct omap_dss_device *dssdev = NULL;
+
+	for_each_dss_dev(dssdev) {
+		if (!dssdev->driver)
+			continue;
+
+		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
+			dssdev->driver->disable(dssdev);
+			dssdev->activate_after_resume = true;
+		} else {
+			dssdev->activate_after_resume = false;
+		}
+	}
+
+	return 0;
+}
+
+static int omap_drm_resume_all_displays(void)
+{
+	struct omap_dss_device *dssdev = NULL;
+
+	for_each_dss_dev(dssdev) {
+		if (!dssdev->driver)
+			continue;
+
+		if (dssdev->activate_after_resume) {
+			dssdev->driver->enable(dssdev);
+			dssdev->activate_after_resume = false;
+		}
+	}
+
+	return 0;
+}
+
 static int omap_drm_suspend(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
 
 	drm_kms_helper_poll_disable(drm_dev);
 
+	drm_modeset_lock_all(drm_dev);
+	omap_drm_suspend_all_displays();
+	drm_modeset_unlock_all(drm_dev);
+
 	return 0;
 }
 
@@ -871,6 +913,10 @@ static int omap_drm_resume(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
 
+	drm_modeset_lock_all(drm_dev);
+	omap_drm_resume_all_displays();
+	drm_modeset_unlock_all(drm_dev);
+
 	drm_kms_helper_poll_enable(drm_dev);
 
 	return omap_gem_resume(dev);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index c23cbe6fe9e4..0fbe17d0ec6f 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -31,6 +31,8 @@
 #include <drm/drm_gem.h>
 #include <drm/omap_drm.h>
 
+#include "dss/omapdss.h"
+
 #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
 #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */
 
@@ -188,12 +190,15 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 		struct omap_drm_window *win, struct omap_overlay_info *info);
 struct drm_connector *omap_framebuffer_get_next_connector(
 		struct drm_framebuffer *fb, struct drm_connector *from);
+bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
 
 void omap_gem_init(struct drm_device *dev);
 void omap_gem_deinit(struct drm_device *dev);
 
 struct drm_gem_object *omap_gem_new(struct drm_device *dev,
 		union omap_gem_size gsize, uint32_t flags);
+struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size,
+		struct sg_table *sgt);
 int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
 		union omap_gem_size gsize, uint32_t flags, uint32_t *handle);
 void omap_gem_free_object(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 61714e9670ae..0bbb9c59622e 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -139,11 +139,16 @@ static void omap_encoder_enable(struct drm_encoder *encoder)
 	struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
 	struct omap_dss_device *dssdev = omap_encoder->dssdev;
 	struct omap_dss_driver *dssdrv = dssdev->driver;
+	int r;
 
 	omap_encoder_update(encoder, omap_crtc_channel(encoder->crtc),
 			    omap_crtc_timings(encoder->crtc));
 
-	dssdrv->enable(dssdev);
+	r = dssdrv->enable(dssdev);
+	if (r)
+		dev_err(encoder->dev->dev,
+			"Failed to enable display '%s': %d\n",
+			dssdev->name, r);
 }
 
 static int omap_encoder_atomic_check(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index ad202dfc1a49..610962396eb0 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -145,6 +145,14 @@ static uint32_t get_linear_addr(struct plane *plane,
 	return plane->paddr + offset;
 }
 
+bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb)
+{
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+	struct plane *plane = &omap_fb->planes[0];
+
+	return omap_gem_flags(plane->bo) & OMAP_BO_TILED;
+}
+
 /* update ovl info for scanout, handles cases of multi-planar fb's, etc.
  */
 void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
@@ -449,6 +457,14 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
 			goto fail;
 		}
 
+		if (i > 0 && pitch != mode_cmd->pitches[i - 1]) {
+			dev_err(dev->dev,
+				"pitches are not the same between framebuffer planes %d != %d\n",
+				pitch, mode_cmd->pitches[i - 1]);
+			ret = -EINVAL;
+			goto fail;
+		}
+
 		plane->bo     = bos[i];
 		plane->offset = mode_cmd->offsets[i];
 		plane->pitch  = pitch;
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 8495a1a4b617..cc36a8dc9bd4 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -31,9 +31,9 @@
  */
 
 /* 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 */
+#define OMAP_BO_MEM_DMA_API	0x01000000	/* memory allocated with the dma_alloc_* API */
+#define OMAP_BO_MEM_SHMEM	0x02000000	/* memory allocated through shmem backing */
+#define OMAP_BO_MEM_DMABUF	0x08000000	/* memory imported from a dmabuf */
 
 struct omap_gem_object {
 	struct drm_gem_object base;
@@ -49,17 +49,25 @@ struct omap_gem_object {
 	uint32_t roll;
 
 	/**
-	 * If buffer is allocated physically contiguous, the OMAP_BO_DMA flag
-	 * is set and the paddr is valid.  Also if the buffer is remapped in
-	 * TILER and paddr_cnt > 0, then paddr is valid.  But if you are using
-	 * the physical address and OMAP_BO_DMA is not set, then you should
-	 * be going thru omap_gem_{get,put}_paddr() to ensure the mapping is
-	 * not removed from under your feet.
+	 * paddr contains the buffer DMA address. It is valid for
 	 *
-	 * 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.
+	 * - buffers allocated through the DMA mapping API (with the
+	 *   OMAP_BO_MEM_DMA_API flag set)
+	 *
+	 * - buffers imported from dmabuf (with the OMAP_BO_MEM_DMABUF flag set)
+	 *   if they are physically contiguous (when sgt->orig_nents == 1)
+	 *
+	 * - buffers mapped through the TILER when paddr_cnt is not zero, in
+	 *   which case the DMA address points to the TILER aperture
+	 *
+	 * Physically contiguous buffers have their DMA address equal to the
+	 * physical address as we don't remap those buffers through the TILER.
+	 *
+	 * Buffers mapped to the TILER have their DMA address pointing to the
+	 * TILER aperture. As TILER mappings are refcounted (through paddr_cnt)
+	 * the DMA address must be accessed through omap_get_get_paddr() to
+	 * ensure that the mapping won't disappear unexpectedly. References must
+	 * be released with omap_gem_put_paddr().
 	 */
 	dma_addr_t paddr;
 
@@ -68,6 +76,12 @@ struct omap_gem_object {
 	 */
 	uint32_t paddr_cnt;
 
+	/**
+	 * If the buffer has been imported from a dmabuf the OMAP_DB_DMABUF flag
+	 * is set and the sgt field is valid.
+	 */
+	struct sg_table *sgt;
+
 	/**
 	 * tiler block used when buffer is remapped in DMM/TILER.
 	 */
@@ -91,17 +105,7 @@ struct omap_gem_object {
 	 * sync-object allocated on demand (if needed)
 	 *
 	 * Per-buffer sync-object for tracking pending and completed hw/dma
-	 * read and write operations.  The layout in memory is dictated by
-	 * the SGX firmware, which uses this information to stall the command
-	 * stream if a surface is not ready yet.
-	 *
-	 * Note that when buffer is used by SGX, the sync-object needs to be
-	 * allocated from a special heap of sync-objects.  This way many sync
-	 * objects can be packed in a page, and not waste GPU virtual address
-	 * space.  Because of this we have to have a omap_gem_set_sync_object()
-	 * API to allow replacement of the syncobj after it has (potentially)
-	 * already been allocated.  A bit ugly but I haven't thought of a
-	 * better alternative.
+	 * read and write operations.
 	 */
 	struct {
 		uint32_t write_pending;
@@ -166,16 +170,15 @@ static uint64_t mmap_offset(struct drm_gem_object *obj)
 	return drm_vma_node_offset_addr(&obj->vma_node);
 }
 
-/* GEM objects can either be allocated from contiguous memory (in which
- * case obj->filp==NULL), or w/ shmem backing (obj->filp!=NULL).  But non
- * contiguous buffers can be remapped in TILER/DMM if they need to be
- * contiguous... but we don't do this all the time to reduce pressure
- * on TILER/DMM space when we know at allocation time that the buffer
- * will need to be scanned out.
- */
-static inline bool is_shmem(struct drm_gem_object *obj)
+static bool is_contiguous(struct omap_gem_object *omap_obj)
 {
-	return obj->filp != NULL;
+	if (omap_obj->flags & OMAP_BO_MEM_DMA_API)
+		return true;
+
+	if ((omap_obj->flags & OMAP_BO_MEM_DMABUF) && omap_obj->sgt->nents == 1)
+		return true;
+
+	return false;
 }
 
 /* -----------------------------------------------------------------------------
@@ -264,6 +267,19 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
 		for (i = 0; i < npages; i++) {
 			addrs[i] = dma_map_page(dev->dev, pages[i],
 					0, PAGE_SIZE, DMA_BIDIRECTIONAL);
+
+			if (dma_mapping_error(dev->dev, addrs[i])) {
+				dev_warn(dev->dev,
+					"%s: failed to map page\n", __func__);
+
+				for (i = i - 1; i >= 0; --i) {
+					dma_unmap_page(dev->dev, addrs[i],
+						PAGE_SIZE, DMA_BIDIRECTIONAL);
+				}
+
+				ret = -ENOMEM;
+				goto free_addrs;
+			}
 		}
 	} else {
 		addrs = kzalloc(npages * sizeof(*addrs), GFP_KERNEL);
@@ -278,6 +294,8 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
 
 	return 0;
 
+free_addrs:
+	kfree(addrs);
 free_pages:
 	drm_gem_put_pages(obj, pages, true, false);
 
@@ -292,7 +310,7 @@ static int get_pages(struct drm_gem_object *obj, struct page ***pages)
 	struct omap_gem_object *omap_obj = to_omap_bo(obj);
 	int ret = 0;
 
-	if (is_shmem(obj) && !omap_obj->pages) {
+	if ((omap_obj->flags & OMAP_BO_MEM_SHMEM) && !omap_obj->pages) {
 		ret = omap_gem_attach_pages(obj);
 		if (ret) {
 			dev_err(obj->dev->dev, "could not attach pages\n");
@@ -396,7 +414,7 @@ static int fault_1d(struct drm_gem_object *obj,
 		omap_gem_cpu_sync(obj, pgoff);
 		pfn = page_to_pfn(omap_obj->pages[pgoff]);
 	} else {
-		BUG_ON(!(omap_obj->flags & OMAP_BO_DMA));
+		BUG_ON(!is_contiguous(omap_obj));
 		pfn = (omap_obj->paddr >> PAGE_SHIFT) + pgoff;
 	}
 
@@ -560,6 +578,11 @@ int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	case 0:
 	case -ERESTARTSYS:
 	case -EINTR:
+	case -EBUSY:
+		/*
+		 * EBUSY is ok: this just means that another thread
+		 * already did the job.
+		 */
 		return VM_FAULT_NOPAGE;
 	case -ENOMEM:
 		return VM_FAULT_OOM;
@@ -728,7 +751,8 @@ int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll)
 static inline bool is_cached_coherent(struct drm_gem_object *obj)
 {
 	struct omap_gem_object *omap_obj = to_omap_bo(obj);
-	return is_shmem(obj) &&
+
+	return (omap_obj->flags & OMAP_BO_MEM_SHMEM) &&
 		((omap_obj->flags & OMAP_BO_CACHE_MASK) == OMAP_BO_CACHED);
 }
 
@@ -761,9 +785,20 @@ void omap_gem_dma_sync(struct drm_gem_object *obj,
 
 		for (i = 0; i < npages; i++) {
 			if (!omap_obj->addrs[i]) {
-				omap_obj->addrs[i] = dma_map_page(dev->dev, pages[i], 0,
+				dma_addr_t addr;
+
+				addr = dma_map_page(dev->dev, pages[i], 0,
 						PAGE_SIZE, DMA_BIDIRECTIONAL);
+
+				if (dma_mapping_error(dev->dev, addr)) {
+					dev_warn(dev->dev,
+						"%s: failed to map page\n",
+						__func__);
+					break;
+				}
+
 				dirty = true;
+				omap_obj->addrs[i] = addr;
 			}
 		}
 
@@ -787,7 +822,7 @@ int omap_gem_get_paddr(struct drm_gem_object *obj,
 
 	mutex_lock(&obj->dev->struct_mutex);
 
-	if (remap && is_shmem(obj) && priv->has_dmm) {
+	if (!is_contiguous(omap_obj) && remap && priv->has_dmm) {
 		if (omap_obj->paddr_cnt == 0) {
 			struct page **pages;
 			uint32_t npages = obj->size >> PAGE_SHIFT;
@@ -834,7 +869,7 @@ int omap_gem_get_paddr(struct drm_gem_object *obj,
 		omap_obj->paddr_cnt++;
 
 		*paddr = omap_obj->paddr;
-	} else if (omap_obj->flags & OMAP_BO_DMA) {
+	} else if (is_contiguous(omap_obj)) {
 		*paddr = omap_obj->paddr;
 	} else {
 		ret = -EINVAL;
@@ -1138,20 +1173,6 @@ static inline int sync_op(struct drm_gem_object *obj,
 	return ret;
 }
 
-/* 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);
-}
-
 /* mark the start of read and/or write operation */
 int omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op)
 {
@@ -1219,7 +1240,7 @@ int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op 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
+ * omap_gem_op_finish().. but this could be better defined later
  * if needed)
  *
  * TODO more code in common w/ _sync()..
@@ -1261,50 +1282,10 @@ int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op,
 	return 0;
 }
 
-/* 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)
- */
-int omap_gem_set_sync_object(struct drm_gem_object *obj, void *syncobj)
-{
-	struct omap_gem_object *omap_obj = to_omap_bo(obj);
-	int ret = 0;
-
-	spin_lock(&sync_lock);
-
-	if ((omap_obj->flags & OMAP_BO_EXT_SYNC) && !syncobj) {
-		/* clearing a previously set syncobj */
-		syncobj = kmemdup(omap_obj->sync, sizeof(*omap_obj->sync),
-				  GFP_ATOMIC);
-		if (!syncobj) {
-			ret = -ENOMEM;
-			goto unlock;
-		}
-		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;
-	}
-
-unlock:
-	spin_unlock(&sync_lock);
-	return ret;
-}
-
 /* -----------------------------------------------------------------------------
  * Constructor & Destructor
  */
 
-/* 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 drm_device *dev = obj->dev;
@@ -1324,22 +1305,23 @@ void omap_gem_free_object(struct drm_gem_object *obj)
 	 */
 	WARN_ON(omap_obj->paddr_cnt > 0);
 
-	/* don't free externally allocated backing memory */
-	if (!(omap_obj->flags & OMAP_BO_EXT_MEM)) {
-		if (omap_obj->pages)
+	if (omap_obj->pages) {
+		if (omap_obj->flags & OMAP_BO_MEM_DMABUF)
+			kfree(omap_obj->pages);
+		else
 			omap_gem_detach_pages(obj);
-
-		if (!is_shmem(obj)) {
-			dma_free_writecombine(dev->dev, obj->size,
-					omap_obj->vaddr, omap_obj->paddr);
-		} else if (omap_obj->vaddr) {
-			vunmap(omap_obj->vaddr);
-		}
 	}
 
-	/* don't free externally allocated syncobj */
-	if (!(omap_obj->flags & OMAP_BO_EXT_SYNC))
-		kfree(omap_obj->sync);
+	if (omap_obj->flags & OMAP_BO_MEM_DMA_API) {
+		dma_free_writecombine(dev->dev, obj->size,
+				omap_obj->vaddr, omap_obj->paddr);
+	} else if (omap_obj->vaddr) {
+		vunmap(omap_obj->vaddr);
+	} else if (obj->import_attach) {
+		drm_prime_gem_destroy(obj, omap_obj->sgt);
+	}
+
+	kfree(omap_obj->sync);
 
 	drm_gem_object_release(obj);
 
@@ -1357,84 +1339,160 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
 	size_t size;
 	int ret;
 
+	/* Validate the flags and compute the memory and cache flags. */
 	if (flags & OMAP_BO_TILED) {
 		if (!priv->usergart) {
 			dev_err(dev->dev, "Tiled buffers require DMM\n");
 			return NULL;
 		}
 
-		/* tiled buffers are always shmem paged backed.. when they are
-		 * scanned out, they are remapped into DMM/TILER
+		/*
+		 * Tiled buffers are always shmem paged backed. When they are
+		 * scanned out, they are remapped into DMM/TILER.
 		 */
 		flags &= ~OMAP_BO_SCANOUT;
+		flags |= OMAP_BO_MEM_SHMEM;
 
-		/* currently don't allow cached buffers.. there is some caching
-		 * stuff that needs to be handled better
+		/*
+		 * Currently don't allow cached buffers. There is some caching
+		 * stuff that needs to be handled better.
 		 */
 		flags &= ~(OMAP_BO_CACHED|OMAP_BO_WC|OMAP_BO_UNCACHED);
 		flags |= tiler_get_cpu_cache_flags();
-
-		/* align dimensions to slot boundaries... */
-		tiler_align(gem2fmt(flags),
-				&gsize.tiled.width, &gsize.tiled.height);
-
-		/* ...and calculate size based on aligned dimensions */
-		size = tiler_size(gem2fmt(flags),
-				gsize.tiled.width, gsize.tiled.height);
-	} else {
-		size = PAGE_ALIGN(gsize.bytes);
+	} else if ((flags & OMAP_BO_SCANOUT) && !priv->has_dmm) {
+		/*
+		 * OMAP_BO_SCANOUT hints that the buffer doesn't need to be
+		 * tiled. However, to lower the pressure on memory allocation,
+		 * use contiguous memory only if no TILER is available.
+		 */
+		flags |= OMAP_BO_MEM_DMA_API;
+	} else if (!(flags & OMAP_BO_MEM_DMABUF)) {
+		/*
+		 * All other buffers not backed by dma_buf are shmem-backed.
+		 */
+		flags |= OMAP_BO_MEM_SHMEM;
 	}
 
+	/* Allocate the initialize the OMAP GEM object. */
 	omap_obj = kzalloc(sizeof(*omap_obj), GFP_KERNEL);
 	if (!omap_obj)
 		return NULL;
 
 	obj = &omap_obj->base;
+	omap_obj->flags = flags;
 
-	if ((flags & OMAP_BO_SCANOUT) && !priv->has_dmm) {
-		/* attempt to allocate contiguous memory if we don't
-		 * have DMM for remappign discontiguous buffers
+	if (flags & OMAP_BO_TILED) {
+		/*
+		 * For tiled buffers align dimensions to slot boundaries and
+		 * calculate size based on aligned dimensions.
 		 */
-		omap_obj->vaddr =  dma_alloc_writecombine(dev->dev, size,
-				&omap_obj->paddr, GFP_KERNEL);
-		if (!omap_obj->vaddr) {
-			kfree(omap_obj);
+		tiler_align(gem2fmt(flags), &gsize.tiled.width,
+			    &gsize.tiled.height);
 
-			return NULL;
-		}
+		size = tiler_size(gem2fmt(flags), gsize.tiled.width,
+				  gsize.tiled.height);
 
-		flags |= OMAP_BO_DMA;
+		omap_obj->width = gsize.tiled.width;
+		omap_obj->height = gsize.tiled.height;
+	} else {
+		size = PAGE_ALIGN(gsize.bytes);
+	}
+
+	/* Initialize the GEM object. */
+	if (!(flags & OMAP_BO_MEM_SHMEM)) {
+		drm_gem_private_object_init(dev, obj, size);
+	} else {
+		ret = drm_gem_object_init(dev, obj, size);
+		if (ret)
+			goto err_free;
+
+		mapping = file_inode(obj->filp)->i_mapping;
+		mapping_set_gfp_mask(mapping, GFP_USER | __GFP_DMA32);
+	}
+
+	/* Allocate memory if needed. */
+	if (flags & OMAP_BO_MEM_DMA_API) {
+		omap_obj->vaddr = dma_alloc_writecombine(dev->dev, size,
+							 &omap_obj->paddr,
+							 GFP_KERNEL);
+		if (!omap_obj->vaddr)
+			goto err_release;
 	}
 
 	spin_lock(&priv->list_lock);
 	list_add(&omap_obj->mm_list, &priv->obj_list);
 	spin_unlock(&priv->list_lock);
 
-	omap_obj->flags = flags;
-
-	if (flags & OMAP_BO_TILED) {
-		omap_obj->width = gsize.tiled.width;
-		omap_obj->height = gsize.tiled.height;
-	}
-
-	if (flags & (OMAP_BO_DMA|OMAP_BO_EXT_MEM)) {
-		drm_gem_private_object_init(dev, obj, size);
-	} else {
-		ret = drm_gem_object_init(dev, obj, size);
-		if (ret)
-			goto fail;
-
-		mapping = file_inode(obj->filp)->i_mapping;
-		mapping_set_gfp_mask(mapping, GFP_USER | __GFP_DMA32);
-	}
-
 	return obj;
 
-fail:
-	omap_gem_free_object(obj);
+err_release:
+	drm_gem_object_release(obj);
+err_free:
+	kfree(omap_obj);
 	return NULL;
 }
 
+struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size,
+					   struct sg_table *sgt)
+{
+	struct omap_drm_private *priv = dev->dev_private;
+	struct omap_gem_object *omap_obj;
+	struct drm_gem_object *obj;
+	union omap_gem_size gsize;
+
+	/* Without a DMM only physically contiguous buffers can be supported. */
+	if (sgt->orig_nents != 1 && !priv->has_dmm)
+		return ERR_PTR(-EINVAL);
+
+	mutex_lock(&dev->struct_mutex);
+
+	gsize.bytes = PAGE_ALIGN(size);
+	obj = omap_gem_new(dev, gsize, OMAP_BO_MEM_DMABUF | OMAP_BO_WC);
+	if (!obj) {
+		obj = ERR_PTR(-ENOMEM);
+		goto done;
+	}
+
+	omap_obj = to_omap_bo(obj);
+	omap_obj->sgt = sgt;
+
+	if (sgt->orig_nents == 1) {
+		omap_obj->paddr = sg_dma_address(sgt->sgl);
+	} else {
+		/* Create pages list from sgt */
+		struct sg_page_iter iter;
+		struct page **pages;
+		unsigned int npages;
+		unsigned int i = 0;
+
+		npages = DIV_ROUND_UP(size, PAGE_SIZE);
+		pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL);
+		if (!pages) {
+			omap_gem_free_object(obj);
+			obj = ERR_PTR(-ENOMEM);
+			goto done;
+		}
+
+		omap_obj->pages = pages;
+
+		for_each_sg_page(sgt->sgl, &iter, sgt->orig_nents, 0) {
+			pages[i++] = sg_page_iter_page(&iter);
+			if (i > npages)
+				break;
+		}
+
+		if (WARN_ON(i != npages)) {
+			omap_gem_free_object(obj);
+			obj = ERR_PTR(-ENOMEM);
+			goto done;
+		}
+	}
+
+done:
+	mutex_unlock(&dev->struct_mutex);
+	return 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,
 		union omap_gem_size gsize, uint32_t flags, uint32_t *handle)
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index aebae1c2dab2..3cf8aab23a39 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -21,6 +21,10 @@
 
 #include "omap_drv.h"
 
+/* -----------------------------------------------------------------------------
+ * DMABUF Export
+ */
+
 static struct sg_table *omap_gem_map_dma_buf(
 		struct dma_buf_attachment *attachment,
 		enum dma_data_direction dir)
@@ -178,15 +182,20 @@ struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
 	return dma_buf_export(&exp_info);
 }
 
-struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
-		struct dma_buf *buffer)
-{
-	struct drm_gem_object *obj;
+/* -----------------------------------------------------------------------------
+ * DMABUF Import
+ */
 
-	/* is this one of own objects? */
-	if (buffer->ops == &omap_dmabuf_ops) {
-		obj = buffer->priv;
-		/* is it from our device? */
+struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
+					     struct dma_buf *dma_buf)
+{
+	struct dma_buf_attachment *attach;
+	struct drm_gem_object *obj;
+	struct sg_table *sgt;
+	int ret;
+
+	if (dma_buf->ops == &omap_dmabuf_ops) {
+		obj = dma_buf->priv;
 		if (obj->dev == dev) {
 			/*
 			 * Importing dmabuf exported from out own gem increases
@@ -197,9 +206,33 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
 		}
 	}
 
-	/*
-	 * TODO add support for importing buffers from other devices..
-	 * for now we don't need this but would be nice to add eventually
-	 */
-	return ERR_PTR(-EINVAL);
+	attach = dma_buf_attach(dma_buf, dev->dev);
+	if (IS_ERR(attach))
+		return ERR_CAST(attach);
+
+	get_dma_buf(dma_buf);
+
+	sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+	if (IS_ERR(sgt)) {
+		ret = PTR_ERR(sgt);
+		goto fail_detach;
+	}
+
+	obj = omap_gem_new_dmabuf(dev, dma_buf->size, sgt);
+	if (IS_ERR(obj)) {
+		ret = PTR_ERR(obj);
+		goto fail_unmap;
+	}
+
+	obj->import_attach = attach;
+
+	return obj;
+
+fail_unmap:
+	dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
+fail_detach:
+	dma_buf_detach(dma_buf, attach);
+	dma_buf_put(dma_buf);
+
+	return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index d75b197eff46..93ee538a99f5 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -177,6 +177,12 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
 	if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay)
 		return -EINVAL;
 
+	if (state->fb) {
+		if (state->rotation != BIT(DRM_ROTATE_0) &&
+		    !omap_framebuffer_supports_rotation(state->fb))
+			return -EINVAL;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.h b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h
index 483744223dd1..e014d0419c58 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h
@@ -915,4 +915,5 @@ static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane plane)
 		return 0;
 	}
 }
+
 #endif
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
index b9066afee301..0184a8461df1 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
@@ -412,6 +412,44 @@ void dispc_wb_set_channel_in(enum dss_writeback_channel channel);
 int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
 		bool mem_to_mem, const struct omap_video_timings *timings);
 
+u32 dispc_read_irqstatus(void);
+void dispc_clear_irqstatus(u32 mask);
+u32 dispc_read_irqenable(void);
+void dispc_write_irqenable(u32 mask);
+
+int dispc_request_irq(irq_handler_t handler, void *dev_id);
+void dispc_free_irq(void *dev_id);
+
+int dispc_runtime_get(void);
+void dispc_runtime_put(void);
+
+void dispc_mgr_enable(enum omap_channel channel, bool enable);
+bool dispc_mgr_is_enabled(enum omap_channel channel);
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
+u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
+u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
+bool dispc_mgr_go_busy(enum omap_channel channel);
+void dispc_mgr_go(enum omap_channel channel);
+void dispc_mgr_set_lcd_config(enum omap_channel channel,
+		const struct dss_lcd_mgr_config *config);
+void dispc_mgr_set_timings(enum omap_channel channel,
+		const struct omap_video_timings *timings);
+void dispc_mgr_setup(enum omap_channel channel,
+		const struct omap_overlay_manager_info *info);
+
+int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel,
+		const struct omap_overlay_info *oi,
+		const struct omap_video_timings *timings,
+		int *x_predecim, int *y_predecim);
+
+int dispc_ovl_enable(enum omap_plane plane, bool enable);
+bool dispc_ovl_enabled(enum omap_plane plane);
+void dispc_ovl_set_channel_out(enum omap_plane plane,
+		enum omap_channel channel);
+int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
+		bool replication, const struct omap_video_timings *mgr_timings,
+		bool mem_to_mem);
+
 /* VENC */
 int venc_init_platform_driver(void) __init;
 void venc_uninit_platform_driver(void);
@@ -465,4 +503,44 @@ int dss_pll_write_config_type_b(struct dss_pll *pll,
 		const struct dss_pll_clock_info *cinfo);
 int dss_pll_wait_reset_done(struct dss_pll *pll);
 
+/* compat */
+
+struct dss_mgr_ops {
+	int (*connect)(struct omap_overlay_manager *mgr,
+		struct omap_dss_device *dst);
+	void (*disconnect)(struct omap_overlay_manager *mgr,
+		struct omap_dss_device *dst);
+
+	void (*start_update)(struct omap_overlay_manager *mgr);
+	int (*enable)(struct omap_overlay_manager *mgr);
+	void (*disable)(struct omap_overlay_manager *mgr);
+	void (*set_timings)(struct omap_overlay_manager *mgr,
+			const struct omap_video_timings *timings);
+	void (*set_lcd_config)(struct omap_overlay_manager *mgr,
+			const struct dss_lcd_mgr_config *config);
+	int (*register_framedone_handler)(struct omap_overlay_manager *mgr,
+			void (*handler)(void *), void *data);
+	void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr,
+			void (*handler)(void *), void *data);
+};
+
+int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops);
+void dss_uninstall_mgr_ops(void);
+
+int dss_mgr_connect(struct omap_overlay_manager *mgr,
+		struct omap_dss_device *dst);
+void dss_mgr_disconnect(struct omap_overlay_manager *mgr,
+		struct omap_dss_device *dst);
+void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
+		const struct omap_video_timings *timings);
+void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
+		const struct dss_lcd_mgr_config *config);
+int dss_mgr_enable(struct omap_overlay_manager *mgr);
+void dss_mgr_disable(struct omap_overlay_manager *mgr);
+void dss_mgr_start_update(struct omap_overlay_manager *mgr);
+int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr,
+		void (*handler)(void *), void *data);
+void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr,
+		void (*handler)(void *), void *data);
+
 #endif
diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h
index 69279c013ac4..56830d1dc762 100644
--- a/include/video/omap-panel-data.h
+++ b/include/video/omap-panel-data.h
@@ -45,21 +45,6 @@ struct encoder_tfp410_platform_data {
 	int data_lines;
 };
 
-/**
- * encoder_tpd12s015 platform data
- * @name: name for this display entity
- * @ct_cp_hpd_gpio: CT_CP_HPD gpio number
- * @ls_oe_gpio: LS_OE gpio number
- * @hpd_gpio: HPD gpio number
- */
-struct encoder_tpd12s015_platform_data {
-	const char *name;
-	const char *source;
-
-	int ct_cp_hpd_gpio;
-	int ls_oe_gpio;
-	int hpd_gpio;
-};
 
 /**
  * connector_dvi platform data
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 295b41e20d8e..8e14ad7327c9 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -51,6 +51,7 @@
 #define DISPC_IRQ_FRAMEDONEWB		(1 << 23)
 #define DISPC_IRQ_FRAMEDONETV		(1 << 24)
 #define DISPC_IRQ_WBBUFFEROVERFLOW	(1 << 25)
+#define DISPC_IRQ_WBUNCOMPLETEERROR	(1 << 26)
 #define DISPC_IRQ_SYNC_LOST3		(1 << 27)
 #define DISPC_IRQ_VSYNC3		(1 << 28)
 #define DISPC_IRQ_ACBIAS_COUNT_STAT3	(1 << 29)
@@ -331,8 +332,6 @@ struct omap_dss_board_info {
 
 /* Init with the board info */
 extern int omap_display_init(struct omap_dss_board_info *board_data);
-/* HDMI mux init*/
-extern int omap_hdmi_init(enum omap_hdmi_flags flags);
 
 struct omap_video_timings {
 	/* Unit: pixels */
@@ -366,6 +365,8 @@ struct omap_video_timings {
 	enum omap_dss_signal_level de_level;
 	/* Pixel clock edges to drive HSYNC and VSYNC signals */
 	enum omap_dss_signal_edge sync_pclk_edge;
+
+	bool double_pixel;
 };
 
 /* Hardcoded timings for tv modes. Venc only uses these to
@@ -769,6 +770,7 @@ struct omap_dss_device {
 
 	/* DISPC channel for this output */
 	enum omap_channel dispc_channel;
+	bool dispc_channel_connected;
 
 	/* output instance */
 	enum omap_dss_output_id id;
@@ -782,13 +784,6 @@ struct omap_dss_device {
 	struct omap_dss_device *dst;
 };
 
-struct omap_dss_hdmi_data
-{
-	int ct_cp_hpd_gpio;
-	int ls_oe_gpio;
-	int hpd_gpio;
-};
-
 struct omap_dss_driver {
 	int (*probe)(struct omap_dss_device *);
 	void (*remove)(struct omap_dss_device *);
@@ -897,85 +892,9 @@ typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 
-u32 dispc_read_irqstatus(void);
-void dispc_clear_irqstatus(u32 mask);
-u32 dispc_read_irqenable(void);
-void dispc_write_irqenable(u32 mask);
-
-int dispc_request_irq(irq_handler_t handler, void *dev_id);
-void dispc_free_irq(void *dev_id);
-
-int dispc_runtime_get(void);
-void dispc_runtime_put(void);
-
-void dispc_mgr_enable(enum omap_channel channel, bool enable);
-bool dispc_mgr_is_enabled(enum omap_channel channel);
-u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
-u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
-u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
-bool dispc_mgr_go_busy(enum omap_channel channel);
-void dispc_mgr_go(enum omap_channel channel);
-void dispc_mgr_set_lcd_config(enum omap_channel channel,
-		const struct dss_lcd_mgr_config *config);
-void dispc_mgr_set_timings(enum omap_channel channel,
-		const struct omap_video_timings *timings);
-void dispc_mgr_setup(enum omap_channel channel,
-		const struct omap_overlay_manager_info *info);
-
-int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel,
-		const struct omap_overlay_info *oi,
-		const struct omap_video_timings *timings,
-		int *x_predecim, int *y_predecim);
-
-int dispc_ovl_enable(enum omap_plane plane, bool enable);
-bool dispc_ovl_enabled(enum omap_plane plane);
-void dispc_ovl_set_channel_out(enum omap_plane plane,
-		enum omap_channel channel);
-int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
-		bool replication, const struct omap_video_timings *mgr_timings,
-		bool mem_to_mem);
-
 int omapdss_compat_init(void);
 void omapdss_compat_uninit(void);
 
-struct dss_mgr_ops {
-	int (*connect)(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst);
-	void (*disconnect)(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst);
-
-	void (*start_update)(struct omap_overlay_manager *mgr);
-	int (*enable)(struct omap_overlay_manager *mgr);
-	void (*disable)(struct omap_overlay_manager *mgr);
-	void (*set_timings)(struct omap_overlay_manager *mgr,
-			const struct omap_video_timings *timings);
-	void (*set_lcd_config)(struct omap_overlay_manager *mgr,
-			const struct dss_lcd_mgr_config *config);
-	int (*register_framedone_handler)(struct omap_overlay_manager *mgr,
-			void (*handler)(void *), void *data);
-	void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr,
-			void (*handler)(void *), void *data);
-};
-
-int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops);
-void dss_uninstall_mgr_ops(void);
-
-int dss_mgr_connect(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst);
-void dss_mgr_disconnect(struct omap_overlay_manager *mgr,
-		struct omap_dss_device *dst);
-void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
-		const struct omap_video_timings *timings);
-void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
-		const struct dss_lcd_mgr_config *config);
-int dss_mgr_enable(struct omap_overlay_manager *mgr);
-void dss_mgr_disable(struct omap_overlay_manager *mgr);
-void dss_mgr_start_update(struct omap_overlay_manager *mgr);
-int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr,
-		void (*handler)(void *), void *data);
-void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr,
-		void (*handler)(void *), void *data);
-
 static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev)
 {
 	return dssdev->src;