Re: [PATCH RFC v2 5/5] drm/msm/hdmi: make use of the drm_connector_hdmi framework

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On Mon, 11 Mar 2024 at 17:46, Maxime Ripard <mripard@xxxxxxxxxx> wrote:
> Hi,
> On Sat, Mar 09, 2024 at 12:31:32PM +0200, Dmitry Baryshkov wrote:
> > Setup the HDMI connector on the MSM HDMI outputs. Make use of
> > atomic_check hook and of the provided Infoframe infrastructure.
> >
> > Note: for now only AVI Infoframes are enabled. Audio Infoframes are
> > currenly handled separately. This will be fixed for the final version.
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> I had a look at the driver, and it looks like mode_set and mode_valid
> could use the connector_state tmds_char_rate instead of pixclock and
> drm_connector_hdmi_compute_mode_clock respectively instead of
> calculating it by themselves.

Ack, I'll take a look.b

> We can probably remove hdmi->pixclock entirely if we manage to pass the
> connector state to msm_hdmi_power_on.

I'd like to defer this for a moment, I have a pending series moving
MSM HDMI PHY drivers to generic PHY subsystem. However that patchset
reworks the way the PHY is setup, so it doesn't make sense to rework

> And that's unrelated to this series, but we can also remove
> hdmi->hdmi_mode for drm_display_info.is_hdmi.

Yes, that's the plan, once I rework the audio infoframe handling.

With best wishes

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