(subset) [PATCH v6 00/10] drm/display: generic HDMI CEC helpers

Biju Das biju.das.jz at bp.renesas.com
Fri May 23 06:17:18 UTC 2025


Hi Dmitry Baryshkov,

Thanks for the series.

Looks like, After this patch, when I change resolution using modetest it is not working.
Monitor is showing out of range/No signal on RZ/V2L SMARC EVK connected to ADV7535.

Not sure, I am the only one facing this issue?

Modetest works fine with 6.15.0-rc6-next-20250516, where this patch series is
not present.

Cheers,
Biju

> -----Original Message-----
> From: dri-devel <dri-devel-bounces at lists.freedesktop.org> On Behalf Of Dmitry Baryshkov
> Sent: 20 May 2025 23:40
> Subject: Re: (subset) [PATCH v6 00/10] drm/display: generic HDMI CEC helpers
> 
> 
> On Sat, 17 May 2025 04:59:36 +0300, Dmitry Baryshkov wrote:
> > Currently it is next to impossible to implement CEC handling for the
> > setup using drm_bridges and drm_bridge_connector: bridges don't have a
> > hold of the connector at the proper time to be able to route CEC events.
> >
> > At the same time it not very easy and obvious to get the CEC physical
> > address handling correctly. Drivers handle it at various places,
> > ending up with the slight differences in behaviour.
> >
> > [...]
> 
> Applied, thanks!
> 
> [01/10] drm/bridge: move private data to the end of the struct
>         commit: fa3769e09be76142d51c617d7d0c72d9c725a49d
> [02/10] drm/bridge: allow limiting I2S formats
>         commit: d9f9bae6752f5a0280a80d1bc524cabd0d60c886
> [03/10] drm/connector: add CEC-related fields
>         commit: e72cd597c35012146bfe77b736a30fee3e77e61e
> [04/10] drm/display: move CEC_CORE selection to DRM_DISPLAY_HELPER
>         commit: bcc8553b6228d0387ff64978a03efa3c8983dd2f
> [05/10] drm/display: add CEC helpers code
>         commit: 8b1a8f8b2002d31136d83e4d730b4cb41e9ee868
> [06/10] drm/display: hdmi-state-helper: handle CEC physical address
>         commit: 603ce85427043ecb29ef737c1b350901ce3ebf09
> [08/10] drm/display: bridge-connector: hook in CEC notifier support
>         commit: 65a2575a68e4ff03ba887b5aef679fc95405fcd2
> [09/10] drm/display: bridge-connector: handle CEC adapters
>         commit: a74288c8ded7c34624e50b4aa8ca37ae6cc03df4
> [10/10] drm/bridge: adv7511: switch to the HDMI connector helpers
>         commit: ae01d3183d2763ed27ab71f4ef5402b683d9ad8a
> 
> Best regards,
> --
> Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>



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