[PATCH v4 00/10] drm/connector: hdmi: limit infoframes per driver capabilities, second approach

[Dmitry Baryshkov]

On Wed, 07 Jan 2026 20:14:57 +0200, Dmitry Baryshkov wrote:
> It's not uncommon for the particular device to support only a subset of
> HDMI InfoFrames. Currently it's mostly ignored by the framework: it
> calls write_infoframe() / clear_infoframe() callbacks for all frames and
> expects them to return success even if the InfoFrame is not supported.
> 
> Sort that out, making sure that all interfaces are consistent:
> - split function interfaces, having a pair of callbacks per each
>   InfoFrame type.
> - write_infoframe() / clear_infoframe() functions return -EOPNOTSUPP
>   for unsupported InfoFrames.
> - don't create and enable unsupported InfoFrames.
> - limit debugfs to provide supported InfoFrames only.
> 
> [...]

Applied to drm-misc-next, thanks!

[01/10] drm/tests: hdmi: check the infoframes behaviour
        commit: 7436a87db99d57196c49d10de35f41531993d5f1
[02/10] drm/vc4: hdmi: implement clear_infoframe
        commit: 3a4ceb89a9723088615ea1c960fc589f87caddb7
[03/10] drm/sun4i: hdmi_enc: implement clear_infoframe stub
        commit: 638409979c5f7d3155afcded67532003e07a7d0e
[04/10] drm/connector: make clear_infoframe callback mandatory for HDMI connectors
        commit: afc399f7a5ea7bf405b2ef85c7470529b1a9e47c
[05/10] drm/bridge: refactor HDMI InfoFrame callbacks
        commit: b626b1a1c9ccadd8861870a2a450f02e0c61ab88
[06/10] drm/display: hdmi_state_helper: split InfoFrame functions per type
        commit: e802c783be94bf71541a7e2ac8b1b5486aad10db
[07/10] drm/display: hdmi_state_helper: reject Audio IF updates if it's not supported
        commit: 1d8847f457648ed4932019dcd3081bc27bcea936
[08/10] drm/display: hdmi_state_helper: don't generate unsupported InfoFrames
        commit: 4fc30c2c5c61db88e3d6644bd3dd2032ec4bee06
[09/10] drm/display: bridge_connector: dynamically generate HDMI callbacks
        commit: ae219fdc952c315182b471f5aa71b379584b70ca
[10/10] drm/debug: don't register files for unsupported HDMI InfoFrames
        commit: 5a4e4e30f6dc4d2a68eec08257128906572f3346

Best regards,
-- 
With best wishes
Dmitry