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

[Dmitry Baryshkov]

Hi Biju

On Fri, 23 May 2025 at 09:17, Biju Das <biju.das.jz at bp.renesas.com> wrote:
>
> 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?

I have been testing the series on db410c / adv7533, but something
might have changed between the testing time and the present time. I
will try checking it next week.

In the meantime, you can probably try comparing what gets programmed
in adv7511_mode_set().

>
> 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>
>


-- 
With best wishes
Dmitry