Man Page: drm_hdmi_vendor_infoframe_from_display_mode
Operating Environment: centos
Section: 9
DRM_HDMI_VENDOR_INFO(9) DRM Internals DRM_HDMI_VENDOR_INFO(9)NAMEdrm_hdmi_vendor_infoframe_from_display_mode - fill an HDMI infoframe with data from a DRM display modeSYNOPSISint drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe * frame, const struct drm_display_mode * mode);ARGUMENTSframe HDMI vendor infoframe mode DRM display modeDESCRIPTIONNote that there's is a need to send HDMI vendor infoframes only when using a 4k or stereoscopic 3D mode. So when giving any other mode as input this function will return -EINVAL, error that can be safely ignored. Returns 0 on success or a negative error code on failure.AUTHORSJesse Barnes <jesse.barnes@intel.com> Intel Corporation, Initial version Laurent Pinchart <laurent.pinchart@ideasonboard.com> Ideas on board SPRL, Driver internalsCOPYRIGHTKernel Hackers Manual 3.10 June 2014 DRM_HDMI_VENDOR_INFO(9)