Ejemplo n.º 1
0
static int
intel_hdmi_set_property(struct drm_connector *connector,
			struct drm_property *property,
			uint64_t val)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	int ret;

	ret = drm_object_property_set_value(&connector->base, property, val);
	if (ret)
		return ret;

	if (property == dev_priv->force_audio_property) {
		enum hdmi_force_audio i = val;
		bool has_audio;

		if (i == intel_hdmi->force_audio)
			return 0;

		intel_hdmi->force_audio = i;

		if (i == HDMI_AUDIO_AUTO)
			has_audio = intel_hdmi_detect_audio(connector);
		else
			has_audio = (i == HDMI_AUDIO_ON);

		if (i == HDMI_AUDIO_OFF_DVI)
			intel_hdmi->has_hdmi_sink = 0;

		intel_hdmi->has_audio = has_audio;
		goto done;
	}

	if (property == dev_priv->broadcast_rgb_property) {
		if (val == !!intel_hdmi->color_range)
			return 0;

		intel_hdmi->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
		goto done;
	}

	return -EINVAL;

done:
	if (intel_dig_port->base.base.crtc) {
		struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
		intel_set_mode(crtc, &crtc->mode,
			       crtc->x, crtc->y, crtc->fb);
	}

	return 0;
}
Ejemplo n.º 2
0
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
	struct drm_device *dev = connector->dev;
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct intel_encoder *intel_encoder = &intel_dig_port->base;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct edid *edid;
	enum drm_connector_status status = connector_status_disconnected;

	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
		      connector->base.id, drm_get_connector_name(connector));

	intel_hdmi->has_hdmi_sink = false;
	intel_hdmi->has_audio = false;
	intel_hdmi->rgb_quant_range_selectable = false;
	edid = drm_get_edid(connector,
			    intel_gmbus_get_adapter(dev_priv,
						    intel_hdmi->ddc_bus));

	if (edid) {
		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
			status = connector_status_connected;
			if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
				intel_hdmi->has_hdmi_sink =
						drm_detect_hdmi_monitor(edid);
			intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
			intel_hdmi->rgb_quant_range_selectable =
				drm_rgb_quant_range_selectable(edid);
		}
		kfree(edid);
	}

	if (status == connector_status_connected) {
		if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
			intel_hdmi->has_audio =
				(intel_hdmi->force_audio == HDMI_AUDIO_ON);
		intel_encoder->type = INTEL_OUTPUT_HDMI;
	}

	return status;
}
Ejemplo n.º 3
0
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct intel_encoder *intel_encoder = &intel_dig_port->base;
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	struct edid *edid;
	enum drm_connector_status status = connector_status_disconnected;

	if (IS_G4X(connector->dev) && !g4x_hdmi_connected(intel_hdmi))
		return status;

	intel_hdmi->has_hdmi_sink = false;
	intel_hdmi->has_audio = false;
	edid = drm_get_edid(connector,
			    intel_gmbus_get_adapter(dev_priv,
						    intel_hdmi->ddc_bus));

	if (edid) {
		if (edid->input & DRM_EDID_INPUT_DIGITAL) {
			status = connector_status_connected;
			if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
				intel_hdmi->has_hdmi_sink =
						drm_detect_hdmi_monitor(edid);
			intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
		}
		free(edid, DRM_MEM_KMS);
	}

	if (status == connector_status_connected) {
		if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
			intel_hdmi->has_audio =
				(intel_hdmi->force_audio == HDMI_AUDIO_ON);
		intel_encoder->type = INTEL_OUTPUT_HDMI;
	}

	return status;
}
Ejemplo n.º 4
0
static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
{
	return hdmi_to_dig_port(intel_hdmi)->base.base.dev;
}
Ejemplo n.º 5
0
static int
intel_hdmi_set_property(struct drm_connector *connector,
			struct drm_property *property,
			uint64_t val)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	int ret;

	ret = drm_object_property_set_value(&connector->base, property, val);
	if (ret)
		return ret;

	if (property == dev_priv->force_audio_property) {
		enum hdmi_force_audio i = val;
		bool has_audio;

		if (i == intel_hdmi->force_audio)
			return 0;

		intel_hdmi->force_audio = i;

		if (i == HDMI_AUDIO_AUTO)
			has_audio = intel_hdmi_detect_audio(connector);
		else
			has_audio = (i == HDMI_AUDIO_ON);

		if (i == HDMI_AUDIO_OFF_DVI)
			intel_hdmi->has_hdmi_sink = 0;

		intel_hdmi->has_audio = has_audio;
		goto done;
	}

	if (property == dev_priv->broadcast_rgb_property) {
		bool old_auto = intel_hdmi->color_range_auto;
		uint32_t old_range = intel_hdmi->color_range;

		switch (val) {
		case INTEL_BROADCAST_RGB_AUTO:
			intel_hdmi->color_range_auto = true;
			break;
		case INTEL_BROADCAST_RGB_FULL:
			intel_hdmi->color_range_auto = false;
			intel_hdmi->color_range = 0;
			break;
		case INTEL_BROADCAST_RGB_LIMITED:
			intel_hdmi->color_range_auto = false;
			intel_hdmi->color_range = HDMI_COLOR_RANGE_16_235;
			break;
		default:
			return -EINVAL;
		}

		if (old_auto == intel_hdmi->color_range_auto &&
		    old_range == intel_hdmi->color_range)
			return 0;

		goto done;
	}

	return -EINVAL;

done:
	if (intel_dig_port->base.base.crtc)
		intel_crtc_restore_mode(intel_dig_port->base.base.crtc);

	return 0;
}