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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2009-06-05 15:38:43 +0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-06-05 11:35:17 +0000 |
| commit | 30ad48b7334a2eb2edf22f6c91f7b3f22a22a837 (patch) | |
| tree | 01efd9f1172ca1c7820c7c4f0830e599e5da1ce7 /drivers/gpu/drm/i915/intel_hdmi.c | |
| parent | 2c07245fb8f7f0a282282e5a9747e46defdb2cc7 (diff) | |
| download | kernel-crypto-30ad48b7334a2eb2edf22f6c91f7b3f22a22a837.tar.gz kernel-crypto-30ad48b7334a2eb2edf22f6c91f7b3f22a22a837.tar.xz kernel-crypto-30ad48b7334a2eb2edf22f6c91f7b3f22a22a837.zip | |
drm/i915: Add HDMI support on IGDNG
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index d0983bb93a1..d874b0c4b06 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -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) { @@ -268,8 +288,17 @@ 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; |