void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) return; hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1); connector = &intel_output->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_DVID); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); intel_output->type = INTEL_OUTPUT_HDMI; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; /* Set up the DDC bus. */ if (sdvox_reg == SDVOB) intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); else intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); if (!intel_output->ddc_bus) goto err_connector; hdmi_priv->sdvox_reg = sdvox_reg; intel_output->dev_priv = hdmi_priv; drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); drm_sysfs_connector_add(connector); /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. */ if (IS_G4X(dev) && !IS_GM45(dev)) { 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_output); return; }
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) return; hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1); connector = &intel_output->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); intel_output->type = INTEL_OUTPUT_HDMI; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; intel_output->crtc_mask = (1 << 0) | (1 << 1); if (sdvox_reg == SDVOB) { intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == SDVOC) { intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; } if (!intel_output->ddc_bus) goto err_connector; hdmi_priv->sdvox_reg = sdvox_reg; intel_output->dev_priv = hdmi_priv; drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); drm_sysfs_connector_add(connector); if (IS_G4X(dev) && !IS_GM45(dev)) { 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_output); return; }
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) { DRM_DEBUG_KMS("HDMI is not present. Ignored it \n"); return; } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) return; hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1); connector = &intel_output->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); intel_output->type = INTEL_OUTPUT_HDMI; 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) { intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == SDVOC) { intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } 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"); dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; } if (!intel_output->ddc_bus) goto err_connector; hdmi_priv->sdvox_reg = sdvox_reg; intel_output->dev_priv = hdmi_priv; drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); drm_sysfs_connector_add(connector); /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. */ if (IS_G4X(dev) && !IS_GM45(dev)) { 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_output); return; }