Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[linux-2.6.git] / drivers / gpu / drm / i915 / intel_hdmi.c
index 7d6bdd7..4ea2a65 100644 (file)
@@ -56,7 +56,8 @@ 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_HSYNC_ACTIVE_HIGH |
+               SDVO_NULL_PACKETS_DURING_VSYNC;
 
        if (hdmi_priv->has_hdmi_sink)
                sdvox |= SDVO_AUDIO_ENABLE;
@@ -145,6 +146,22 @@ intel_hdmi_sink_detect(struct drm_connector *connector)
 }
 
 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;
@@ -153,6 +170,9 @@ intel_hdmi_detect(struct drm_connector *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) {
@@ -269,8 +289,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
        /* Set up the DDC bus. */
        if (sdvox_reg == SDVOB)
                intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
-       else
+       else if (sdvox_reg == SDVOC)
                intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+       else if (sdvox_reg == HDMIB)
+               intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+                                                               "HDMIB");
+       else if (sdvox_reg == HDMIC)
+               intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+                                                               "HDMIC");
+       else if (sdvox_reg == HDMID)
+               intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+                                                               "HDMID");
 
        if (!intel_output->ddc_bus)
                goto err_connector;