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Commit 654a4ef0 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
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vmwgfx: Let SVGA_REG_NUM_DISPLAYS determine output connectivity 



Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d3ed7402

drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c

+10 −3
Original line number Diff line number Diff line
@@ -340,9 +340,16 @@ static enum drm_connector_status 
	vmw_ldu_connector_detect(struct drm_connector *connector,

				 bool force)

{

	if (vmw_connector_to_ldu(connector)->pref_active)

		return connector_status_connected;

	return connector_status_disconnected;

	uint32_t num_displays;

	struct drm_device *dev = connector->dev;

	struct vmw_private *dev_priv = vmw_priv(dev);



	mutex_lock(&dev_priv->hw_mutex);

	num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS);

	mutex_unlock(&dev_priv->hw_mutex);



	return ((vmw_connector_to_ldu(connector)->base.unit < num_displays) ?

		connector_status_connected : connector_status_disconnected);

}



static const struct drm_display_mode vmw_ldu_connector_builtin[] = {