1================ 2intel_infoframes 3================ 4 5------------------------------- 6View and change HDMI InfoFrames 7------------------------------- 8.. include:: defs.rst 9:Author: IGT Developers <igt-dev@lists.freedesktop.org> 10:Date: 2016-03-01 11:Version: |PACKAGE_STRING| 12:Copyright: 2012,2016 Intel Corporation 13:Manual section: |MANUAL_SECTION| 14:Manual group: |MANUAL_GROUP| 15 16SYNOPSIS 17======== 18 19**intel_infoframes** [*OPTIONS*] 20 21DESCRIPTION 22=========== 23 24**intel_infoframes** is a tool to view and change the HDMI InfoFrames sent by 25the GPU. Its main purpose is to be used as a debugging tool. In some cases 26(e.g., when changing modes) the Kernel will undo the changes made by this tool. 27 28Descriptions of the InfoFrame fields can be found on the HDMI and CEA-861 29specifications. 30 31OPTIONS 32======= 33 34-h, --help 35 Display comprehensive help on the tool. 36 37LIMITATIONS 38=========== 39 40Not all HDMI monitors respect the InfoFrames sent to them. Only GEN 4 or newer 41hardware is supported yet. 42 43REPORTING BUGS 44============== 45 46Report bugs to https://bugs.freedesktop.org. 47 48SEE ALSO 49======== 50 51HDMI specification, CEA-861 specification. 52