drm_hdmi_vendor_infoframe_from_display_mode(9)

NAME

drm_hdmi_vendor_infoframe_from_display_mode - fill an HDMI infoframe with data from a DRM display mode

SYNOPSIS

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

DESCRIPTION

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.

AUTHORS

Jesse Barnes <[email protected]>
Intel Corporation,

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,