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path: root/drivers/gpu/drm/i915/intel_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c38
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 783924c..f814cb0 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -40,6 +40,7 @@
struct intel_hdmi {
struct intel_encoder base;
u32 sdvox_reg;
+ int ddc_bus;
bool has_hdmi_sink;
};
@@ -148,11 +149,13 @@ static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
- struct edid *edid = NULL;
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
+ struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
intel_hdmi->has_hdmi_sink = false;
- edid = drm_get_edid(connector, intel_hdmi->base.ddc_bus);
+ edid = drm_get_edid(connector,
+ &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
@@ -169,12 +172,14 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(connector, intel_hdmi->base.ddc_bus);
+ return intel_ddc_get_modes(connector,
+ &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
@@ -246,32 +251,25 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
- GPIOE, "HDMIB");
+ intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
- GPIOD, "HDMIC");
+ intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
- PCH_GPIOE, "HDMIB");
+ intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
- PCH_GPIOD, "HDMIC");
+ intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
- intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
- PCH_GPIOF, "HDMID");
+ intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
- if (!intel_encoder->ddc_bus)
- goto err_connector;
intel_hdmi->sdvox_reg = sdvox_reg;
@@ -288,14 +286,4 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
u32 temp = I915_READ(PEG_BAND_GAP_DATA);
I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
}
-
- return;
-
-err_connector:
- drm_encoder_cleanup(&intel_encoder->base);
- drm_connector_cleanup(connector);
- kfree(intel_hdmi);
- kfree(intel_connector);
-
- return;
}