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, 65 insertions, 47 deletions

diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index cbca2b0c7d5..50d7cfb5166 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -63,8 +63,8 @@ static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
 			struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-	struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
+	struct psb_intel_encoder *psb_intel_encoder = to_psb_intel_encoder(encoder);
+	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
 	u32 hdmib;
 	struct drm_crtc *crtc = encoder->crtc;
 	struct psb_intel_crtc *intel_crtc = to_psb_intel_crtc(crtc);
@@ -98,8 +98,9 @@ static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder,
 static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-	struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
+	struct psb_intel_encoder *psb_intel_encoder =
+						to_psb_intel_encoder(encoder);
+	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
 	u32 hdmib;
 
 	hdmib = REG_READ(hdmi_priv->hdmi_reg);
@@ -114,8 +115,9 @@ static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)
 static void cdv_hdmi_save(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct psb_intel_output *output = to_psb_intel_output(connector);
-	struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
+	struct psb_intel_encoder *psb_intel_encoder =
+					psb_intel_attached_encoder(connector);
+	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
 
 	hdmi_priv->save_HDMIB = REG_READ(hdmi_priv->hdmi_reg);
 }
@@ -123,8 +125,9 @@ static void cdv_hdmi_save(struct drm_connector *connector)
 static void cdv_hdmi_restore(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct psb_intel_output *output = to_psb_intel_output(connector);
-	struct mid_intel_hdmi_priv *hdmi_priv = output->dev_priv;
+	struct psb_intel_encoder *psb_intel_encoder =
+					psb_intel_attached_encoder(connector);
+	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
 
 	REG_WRITE(hdmi_priv->hdmi_reg, hdmi_priv->save_HDMIB);
 	REG_READ(hdmi_priv->hdmi_reg);
@@ -133,14 +136,15 @@ static void cdv_hdmi_restore(struct drm_connector *connector)
 static enum drm_connector_status cdv_hdmi_detect(
 				struct drm_connector *connector, bool force)
 {
-	struct psb_intel_output *psb_intel_output =
-						to_psb_intel_output(connector);
-	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_output->dev_priv;
+	struct psb_intel_encoder *psb_intel_encoder =
+					psb_intel_attached_encoder(connector);
+	struct psb_intel_connector *psb_intel_connector =
+					to_psb_intel_connector(connector);
+	struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_encoder->dev_priv;
 	struct edid *edid = NULL;
 	enum drm_connector_status status = connector_status_disconnected;
 
-	edid = drm_get_edid(&psb_intel_output->base,
-			 psb_intel_output->hdmi_i2c_adapter);
+	edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter);
 
 	hdmi_priv->has_hdmi_sink = false;
 	hdmi_priv->has_hdmi_audio = false;
@@ -153,7 +157,7 @@ static enum drm_connector_status cdv_hdmi_detect(
 						drm_detect_monitor_audio(edid);
 		}
 
-		psb_intel_output->base.display_info.raw_edid = NULL;
+		psb_intel_connector->base.display_info.raw_edid = NULL;
 		kfree(edid);
 	}
 	return status;
@@ -220,17 +224,15 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
  */
 static int cdv_hdmi_get_modes(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);
 	struct edid *edid = NULL;
 	int ret = 0;
 
-	edid = drm_get_edid(&psb_intel_output->base,
-			 psb_intel_output->hdmi_i2c_adapter);
+	edid = drm_get_edid(connector, &psb_intel_encoder->i2c_bus->adapter);
 	if (edid) {
-		drm_mode_connector_update_edid_property(&psb_intel_output->
-							base, edid);
-		ret = drm_add_edid_modes(&psb_intel_output->base, edid);
+		drm_mode_connector_update_edid_property(connector, edid);
+		ret = drm_add_edid_modes(connector, edid);
 		kfree(edid);
 	}
 	return ret;
@@ -266,11 +268,11 @@ static int cdv_hdmi_mode_valid(struct drm_connector *connector,
 
 static void cdv_hdmi_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);
@@ -304,34 +306,45 @@ static const struct drm_connector_funcs cdv_hdmi_connector_funcs = {
 void cdv_hdmi_init(struct drm_device *dev,
 			struct psb_intel_mode_device *mode_dev, int reg)
 {
-	struct psb_intel_output *psb_intel_output;
+	struct psb_intel_encoder *psb_intel_encoder;
+	struct psb_intel_connector *psb_intel_connector;
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
 	struct mid_intel_hdmi_priv *hdmi_priv;
 	int ddc_bus;
 
-	psb_intel_output = kzalloc(sizeof(struct psb_intel_output) +
-			       sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
-	if (!psb_intel_output)
+	psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder),
+				    GFP_KERNEL);
+
+	if (!psb_intel_encoder)
 		return;
 
-	hdmi_priv = (struct mid_intel_hdmi_priv *)(psb_intel_output + 1);
-	psb_intel_output->mode_dev = mode_dev;
-	connector = &psb_intel_output->base;
-	encoder = &psb_intel_output->enc;
-	drm_connector_init(dev, &psb_intel_output->base,
+	psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector),
+				      GFP_KERNEL);
+
+	if (!psb_intel_connector)
+		goto err_connector;
+
+	hdmi_priv = kzalloc(sizeof(struct mid_intel_hdmi_priv), GFP_KERNEL);
+
+	if (!hdmi_priv)
+		goto err_priv;
+
+	connector = &psb_intel_connector->base;
+	encoder = &psb_intel_encoder->base;
+	drm_connector_init(dev, connector,
 			   &cdv_hdmi_connector_funcs,
 			   DRM_MODE_CONNECTOR_DVID);
 
-	drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_lvds_enc_funcs,
+	drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
 			 DRM_MODE_ENCODER_TMDS);
 
-	drm_mode_connector_attach_encoder(&psb_intel_output->base,
-					  &psb_intel_output->enc);
-	psb_intel_output->type = INTEL_OUTPUT_HDMI;
+	psb_intel_connector_attach_encoder(psb_intel_connector,
+					   psb_intel_encoder);
+	psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
 	hdmi_priv->hdmi_reg = reg;
 	hdmi_priv->has_hdmi_sink = false;
-	psb_intel_output->dev_priv = hdmi_priv;
+	psb_intel_encoder->dev_priv = hdmi_priv;
 
 	drm_encoder_helper_add(encoder, &cdv_hdmi_helper_funcs);
 	drm_connector_helper_add(connector,
@@ -341,7 +354,8 @@ void cdv_hdmi_init(struct drm_device *dev,
 	connector->doublescan_allowed = false;
 
 	drm_connector_attach_property(connector,
-	    dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);
+				      dev->mode_config.scaling_mode_property,
+				      DRM_MODE_SCALE_FULLSCREEN);
 
 	switch (reg) {
 	case SDVOB:
@@ -356,21 +370,25 @@ void cdv_hdmi_init(struct drm_device *dev,
 		break;
 	}
 
-	psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
+	psb_intel_encoder->i2c_bus = psb_intel_i2c_create(dev,
 				ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");
 
-	if (!psb_intel_output->ddc_bus) {
+	if (!psb_intel_encoder->i2c_bus) {
 		dev_err(dev->dev, "No ddc adapter available!\n");
 		goto failed_ddc;
 	}
-	psb_intel_output->hdmi_i2c_adapter =
-				&(psb_intel_output->ddc_bus->adapter);
+
+	hdmi_priv->hdmi_i2c_adapter =
+				&(psb_intel_encoder->i2c_bus->adapter);
 	hdmi_priv->dev = dev;
 	drm_sysfs_connector_add(connector);
 	return;
 
 failed_ddc:
-	drm_encoder_cleanup(&psb_intel_output->enc);
-	drm_connector_cleanup(&psb_intel_output->base);
-	kfree(psb_intel_output);
+	drm_encoder_cleanup(encoder);
+	drm_connector_cleanup(connector);
+err_priv:
+	kfree(psb_intel_connector);
+err_connector:
+	kfree(psb_intel_encoder);
 }