drm_hdmi_vendor_infoframe_from_display_mode9
Fill an hdmi infoframe with data from a drm display mode
Usage
int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe * frame, const struct drm_display_mode * mode);
Arguments
frame
HDMI vendor infoframe
mode
DRM display mode
Overview
Note 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.
Return
0 on success or a negative error code on failure.