Default unit shall be bytes with optional unit specifiers of 'KiB' or 'MiB'
indicating kibi- or mebi-bytes.
-- drm-cycles-<str> <uint>
+- drm-cycles-<str>: <uint>
Engine identifier string must be the same as the one specified in the
drm-engine-<str> tag and shall contain the number of busy cycles for the given
was previously read, userspace is expected to stay with that larger previous
value until a monotonic update is seen.
-- drm-maxfreq-<str> <uint> [Hz|MHz|KHz]
+- drm-maxfreq-<str>: <uint> [Hz|MHz|KHz]
Engine identifier string must be the same as the one specified in the
drm-engine-<str> tag and shall contain the maximum frequency for the given