diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 926934a482ec..9fb9501f2d07 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -40,12 +40,19 @@ struct intel_hdmi { struct intel_encoder base; u32 sdvox_reg; + int ddc_bus; bool has_hdmi_sink; }; static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) { - return container_of(enc_to_intel_encoder(encoder), struct intel_hdmi, base); + return container_of(encoder, struct intel_hdmi, base.base); +} + +static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector) +{ + return container_of(intel_attached_encoder(connector), + struct intel_hdmi, base); } static void intel_hdmi_mode_set(struct drm_encoder *encoder, @@ -141,13 +148,14 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, static enum drm_connector_status intel_hdmi_detect(struct drm_connector *connector, bool force) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); - struct edid *edid = NULL; + struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + 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) { @@ -163,14 +171,15 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) static int intel_hdmi_get_modes(struct drm_connector *connector) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + 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) @@ -198,7 +207,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = { static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = { .get_modes = intel_hdmi_get_modes, .mode_valid = intel_hdmi_mode_valid, - .best_encoder = intel_attached_encoder, + .best_encoder = intel_best_encoder, }; static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { @@ -224,6 +233,9 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) } intel_encoder = &intel_hdmi->base; + drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs, + DRM_MODE_ENCODER_TMDS); + connector = &intel_connector->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); @@ -239,39 +251,31 @@ 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(dev, 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(dev, 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(dev, 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(dev, 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(dev, 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; - drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs, - DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs); + drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs); - drm_mode_connector_attach_encoder(&intel_connector->base, - &intel_encoder->enc); + intel_connector_attach_encoder(intel_connector, intel_encoder); drm_sysfs_connector_add(connector); /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written @@ -282,13 +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_connector_cleanup(connector); - kfree(intel_hdmi); - kfree(intel_connector); - - return; } |
