gma500: Convert Cedarview to work with new output handling

Replace psb_intel_output with psb_intel_encoder and psb_intel_connector.
Things will need to be cleaned up and tested so consider this an initial
patch for Cedarview.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 64 insertions, 53 deletions

diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index 988b2d0acf43..50e744be9852 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -195,8 +195,9 @@ static void cdv_intel_lvds_set_backlight(struct drm_device *dev, int level)
  * Sets the power state for the panel.
  */
 static void cdv_intel_lvds_set_power(struct drm_device *dev,
-				 struct psb_intel_output *output, bool on)
+				     struct drm_encoder *encoder, bool on)
 {
+	struct drm_psb_private *dev_priv = dev->dev_private;
 	u32 pp_status;
 
 	if (!gma_power_begin(dev, true))
@@ -210,8 +211,7 @@ static void cdv_intel_lvds_set_power(struct drm_device *dev,
 		} while ((pp_status & PP_ON) == 0);
 
 		cdv_intel_lvds_set_backlight(dev,
-					 output->
-					 mode_dev->backlight_duty_cycle);
+				dev_priv->mode_dev.backlight_duty_cycle);
 	} else {
 		cdv_intel_lvds_set_backlight(dev, 0);
 
@@ -227,11 +227,10 @@ static void cdv_intel_lvds_set_power(struct drm_device *dev,
 static void cdv_intel_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
 	if (mode == DRM_MODE_DPMS_ON)
-		cdv_intel_lvds_set_power(dev, output, true);
+		cdv_intel_lvds_set_power(dev, encoder, true);
 	else
-		cdv_intel_lvds_set_power(dev, output, false);
+		cdv_intel_lvds_set_power(dev, encoder, false);
 	/* XXX: We never power down the LVDS pairs. */
 }
 
@@ -244,12 +243,12 @@ static void cdv_intel_lvds_restore(struct drm_connector *connector)
 }
 
 int cdv_intel_lvds_mode_valid(struct drm_connector *connector,
-				 struct drm_display_mode *mode)
+			      struct drm_display_mode *mode)
 {
-	struct psb_intel_output *psb_intel_output =
-				to_psb_intel_output(connector);
+	struct drm_device *dev = connector->dev;
+	struct drm_psb_private *dev_priv = dev->dev_private;
 	struct drm_display_mode *fixed_mode =
-	    psb_intel_output->mode_dev->panel_fixed_mode;
+					dev_priv->mode_dev.panel_fixed_mode;
 
 	/* just in case */
 	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
@@ -272,9 +271,9 @@ bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode,
 				  struct drm_display_mode *adjusted_mode)
 {
-	struct psb_intel_mode_device *mode_dev =
-	    enc_to_psb_intel_output(encoder)->mode_dev;
 	struct drm_device *dev = encoder->dev;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	struct drm_encoder *tmp_encoder;
 	struct drm_display_mode *panel_fixed_mode = mode_dev->panel_fixed_mode;
 
@@ -321,8 +320,8 @@ bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
 static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-	struct psb_intel_mode_device *mode_dev = output->mode_dev;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (!gma_power_begin(dev, true))
 		return;
@@ -331,7 +330,7 @@ static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
 	mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
 					  BACKLIGHT_DUTY_CYCLE_MASK);
 
-	cdv_intel_lvds_set_power(dev, output, false);
+	cdv_intel_lvds_set_power(dev, encoder, false);
 
 	gma_power_end(dev);
 }
@@ -339,14 +338,14 @@ static void cdv_intel_lvds_prepare(struct drm_encoder *encoder)
 static void cdv_intel_lvds_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-	struct psb_intel_mode_device *mode_dev = output->mode_dev;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
 	if (mode_dev->backlight_duty_cycle == 0)
 		mode_dev->backlight_duty_cycle =
 		    cdv_intel_lvds_get_max_backlight(dev);
 
-	cdv_intel_lvds_set_power(dev, output, true);
+	cdv_intel_lvds_set_power(dev, encoder, true);
 }
 
 static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
@@ -401,13 +400,13 @@ static enum drm_connector_status cdv_intel_lvds_detect(
 static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct psb_intel_output *psb_intel_output =
-					to_psb_intel_output(connector);
-	struct psb_intel_mode_device *mode_dev =
-					psb_intel_output->mode_dev;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct psb_intel_encoder *psb_intel_encoder =
+					psb_intel_attached_encoder(connector);
+	struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 	int ret;
 
-	ret = psb_intel_ddc_get_modes(psb_intel_output);
+	ret = psb_intel_ddc_get_modes(connector, &psb_intel_encoder->i2c_bus->adapter);
 
 	if (ret)
 		return ret;
@@ -439,11 +438,11 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
  */
 void cdv_intel_lvds_destroy(struct drm_connector *connector)
 {
-	struct psb_intel_output *psb_intel_output =
-					to_psb_intel_output(connector);
+	struct psb_intel_encoder *psb_intel_encoder =
+					psb_intel_attached_encoder(connector);
 
-	if (psb_intel_output->ddc_bus)
-		psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
+	if (psb_intel_encoder->i2c_bus)
+		psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus);
 	drm_sysfs_connector_remove(connector);
 	drm_connector_cleanup(connector);
 	kfree(connector);
@@ -565,7 +564,8 @@ const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = {
 void cdv_intel_lvds_init(struct drm_device *dev,
 		     struct psb_intel_mode_device *mode_dev)
 {
-	struct psb_intel_output *psb_intel_output;
+	struct psb_intel_encoder *psb_intel_encoder;
+	struct psb_intel_connector *psb_intel_connector;
 	struct cdv_intel_lvds_priv *lvds_priv;
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
@@ -575,32 +575,38 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 	u32 lvds;
 	int pipe;
 
-	psb_intel_output = kzalloc(sizeof(struct psb_intel_output) +
-			sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL);
-	if (!psb_intel_output)
+	psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder),
+				    GFP_KERNEL);
+	if (!psb_intel_encoder)
 		return;
 
-	lvds_priv = (struct cdv_intel_lvds_priv *)(psb_intel_output + 1);
+	psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector),
+				      GFP_KERNEL);
+	if (!psb_intel_connector)
+		goto failed_connector;
 
-	psb_intel_output->dev_priv = lvds_priv;
+	lvds_priv = kzalloc(sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL);
+	if (!lvds_priv)
+		goto failed_lvds_priv;
 
-	psb_intel_output->mode_dev = mode_dev;
-	connector = &psb_intel_output->base;
-	encoder = &psb_intel_output->enc;
+	psb_intel_encoder->dev_priv = lvds_priv;
 
+	connector = &psb_intel_connector->base;
+	encoder = &psb_intel_encoder->base;
 
-	drm_connector_init(dev, &psb_intel_output->base,
+
+	drm_connector_init(dev, connector,
 			   &cdv_intel_lvds_connector_funcs,
 			   DRM_MODE_CONNECTOR_LVDS);
 
-	drm_encoder_init(dev, &psb_intel_output->enc,
+	drm_encoder_init(dev, encoder,
 			 &cdv_intel_lvds_enc_funcs,
 			 DRM_MODE_ENCODER_LVDS);
 
 
-	drm_mode_connector_attach_encoder(&psb_intel_output->base,
-					  &psb_intel_output->enc);
-	psb_intel_output->type = INTEL_OUTPUT_LVDS;
+	psb_intel_connector_attach_encoder(psb_intel_connector,
+					   psb_intel_encoder);
+	psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
 
 	drm_encoder_helper_add(encoder, &cdv_intel_lvds_helper_funcs);
 	drm_connector_helper_add(connector,
@@ -621,16 +627,16 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 	 * Set up I2C bus
 	 * FIXME: distroy i2c_bus when exit
 	 */
-	psb_intel_output->i2c_bus = psb_intel_i2c_create(dev,
+	psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev,
 							 GPIOB,
 							 "LVDSBLC_B");
-	if (!psb_intel_output->i2c_bus) {
+	if (!psb_intel_encoder->i2c_bus) {
 		dev_printk(KERN_ERR,
 			&dev->pdev->dev, "I2C bus registration failed.\n");
 		goto failed_blc_i2c;
 	}
-	psb_intel_output->i2c_bus->slave_addr = 0x2C;
-	dev_priv->lvds_i2c_bus =  psb_intel_output->i2c_bus;
+	psb_intel_encoder->i2c_bus->slave_addr = 0x2C;
+	dev_priv->lvds_i2c_bus = psb_intel_encoder->i2c_bus;
 
 	/*
 	 * LVDS discovery:
@@ -643,10 +649,10 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 	 */
 
 	/* Set up the DDC bus. */
-	psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
+	psb_intel_encoder->ddc_bus = psb_intel_i2c_create(dev,
 							 GPIOC,
 							 "LVDSDDC_C");
-	if (!psb_intel_output->ddc_bus) {
+	if (!psb_intel_encoder->ddc_bus) {
 		dev_printk(KERN_ERR, &dev->pdev->dev,
 			   "DDC bus registration " "failed.\n");
 		goto failed_ddc;
@@ -656,7 +662,8 @@ void cdv_intel_lvds_init(struct drm_device *dev,
 	 * Attempt to get the fixed panel mode from DDC.  Assume that the
 	 * preferred mode is the right one.
 	 */
-	psb_intel_ddc_get_modes(psb_intel_output);
+	psb_intel_ddc_get_modes(connector,
+				&psb_intel_encoder->ddc_bus->adapter);
 	list_for_each_entry(scan, &connector->probed_modes, head) {
 		if (scan->type & DRM_MODE_TYPE_PREFERRED) {
 			mode_dev->panel_fixed_mode =
@@ -707,15 +714,19 @@ out:
 
 failed_find:
 	printk(KERN_ERR "Failed find\n");
-	if (psb_intel_output->ddc_bus)
-		psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
+	if (psb_intel_encoder->ddc_bus)
+		psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
 failed_ddc:
 	printk(KERN_ERR "Failed DDC\n");
-	if (psb_intel_output->i2c_bus)
-		psb_intel_i2c_destroy(psb_intel_output->i2c_bus);
+	if (psb_intel_encoder->i2c_bus)
+		psb_intel_i2c_destroy(psb_intel_encoder->i2c_bus);
 failed_blc_i2c:
 	printk(KERN_ERR "Failed BLC\n");
 	drm_encoder_cleanup(encoder);
 	drm_connector_cleanup(connector);
-	kfree(connector);
+	kfree(lvds_priv);
+failed_lvds_priv:
+	kfree(psb_intel_connector);
+failed_connector:
+	kfree(psb_intel_encoder);
 }