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.