X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_hdmi.c;h=9e30daae37dca8c45ba0635f3e22a9d1e98da967;hb=d90a7e86401ffea2163a4337f3a47f3909c4e255;hp=4ea2a651b92c43079a4c3185a829e241822ca488;hpb=2453d6ff6ffc5f0d496b7b14f509a26f99bf115e;p=pandora-kernel.git

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 4ea2a651b92c..fa304e136010 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -31,6 +31,7 @@
 #include "drmP.h"
 #include "drm.h"
 #include "drm_crtc.h"
+#include "drm_edid.h"
 #include "intel_drv.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
@@ -56,8 +57,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	sdvox = SDVO_ENCODING_HDMI |
 		SDVO_BORDER_ENABLE |
 		SDVO_VSYNC_ACTIVE_HIGH |
-		SDVO_HSYNC_ACTIVE_HIGH |
-		SDVO_NULL_PACKETS_DURING_VSYNC;
+		SDVO_HSYNC_ACTIVE_HIGH;
 
 	if (hdmi_priv->has_hdmi_sink)
 		sdvox |= SDVO_AUDIO_ENABLE;
@@ -129,83 +129,28 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
 	return true;
 }
 
-static void
-intel_hdmi_sink_detect(struct drm_connector *connector)
-{
-	struct intel_output *intel_output = to_intel_output(connector);
-	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-	struct edid *edid = NULL;
-
-	edid = drm_get_edid(&intel_output->base,
-			    &intel_output->ddc_bus->adapter);
-	if (edid != NULL) {
-		hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
-		kfree(edid);
-		intel_output->base.display_info.raw_edid = NULL;
-	}
-}
-
-static enum drm_connector_status
-igdng_hdmi_detect(struct drm_connector *connector)
-{
-	struct intel_output *intel_output = to_intel_output(connector);
-	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-
-	/* FIXME hotplug detect */
-
-	hdmi_priv->has_hdmi_sink = false;
-	intel_hdmi_sink_detect(connector);
-	if (hdmi_priv->has_hdmi_sink)
-		return connector_status_connected;
-	else
-		return connector_status_disconnected;
-}
-
 static enum drm_connector_status
 intel_hdmi_detect(struct drm_connector *connector)
 {
-	struct drm_device *dev = connector->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_output *intel_output = to_intel_output(connector);
 	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
-	u32 temp, bit;
-
-	if (IS_IGDNG(dev))
-		return igdng_hdmi_detect(connector);
-
-	temp = I915_READ(PORT_HOTPLUG_EN);
-
-	switch (hdmi_priv->sdvox_reg) {
-	case SDVOB:
-		temp |= HDMIB_HOTPLUG_INT_EN;
-		break;
-	case SDVOC:
-		temp |= HDMIC_HOTPLUG_INT_EN;
-		break;
-	default:
-		return connector_status_unknown;
-	}
-
-	I915_WRITE(PORT_HOTPLUG_EN, temp);
+	struct edid *edid = NULL;
+	enum drm_connector_status status = connector_status_disconnected;
 
-	POSTING_READ(PORT_HOTPLUG_EN);
+	hdmi_priv->has_hdmi_sink = false;
+	edid = drm_get_edid(&intel_output->base,
+			    intel_output->ddc_bus);
 
-	switch (hdmi_priv->sdvox_reg) {
-	case SDVOB:
-		bit = HDMIB_HOTPLUG_INT_STATUS;
-		break;
-	case SDVOC:
-		bit = HDMIC_HOTPLUG_INT_STATUS;
-		break;
-	default:
-		return connector_status_unknown;
+	if (edid) {
+		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+			status = connector_status_connected;
+			hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
+		}
+		intel_output->base.display_info.raw_edid = NULL;
+		kfree(edid);
 	}
 
-	if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) {
-		intel_hdmi_sink_detect(connector);
-		return connector_status_connected;
-	} else
-		return connector_status_disconnected;
+	return status;
 }
 
 static int intel_hdmi_get_modes(struct drm_connector *connector)
@@ -285,22 +230,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 
 	connector->interlace_allowed = 0;
 	connector->doublescan_allowed = 0;
+	intel_output->crtc_mask = (1 << 0) | (1 << 1);
 
 	/* Set up the DDC bus. */
-	if (sdvox_reg == SDVOB)
+	if (sdvox_reg == SDVOB) {
+		intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
-	else if (sdvox_reg == SDVOC)
+	} else if (sdvox_reg == SDVOC) {
+		intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
 		intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
-	else if (sdvox_reg == HDMIB)
+	} else if (sdvox_reg == HDMIB) {
+		intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
 		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
 								"HDMIB");
-	else if (sdvox_reg == HDMIC)
+	} else if (sdvox_reg == HDMIC) {
+		intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
 		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
 								"HDMIC");
-	else if (sdvox_reg == HDMID)
+	} else if (sdvox_reg == HDMID) {
+		intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
 		intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
 								"HDMID");
-
+	}
 	if (!intel_output->ddc_bus)
 		goto err_connector;