[PATCH v3 2/2] drm/bridge: imx: add driver for HDMI TX Parallel Video Interface

Fabio Estevam festevam at gmail.com
Fri Dec 15 08:47:09 PST 2023


Hi Adam,

On Fri, Dec 15, 2023 at 1:40 PM Adam Ford <aford173 at gmail.com> wrote:

> I started looking into this today, but there appears to be some
> dependencies missing because the PVI is just one small portion of
> this. The PVI needs to interact with the hdmi_blk_ctrl and the hdmi
> transmitter itself.
>
> It looks like there was at least one attempt to push the hdmi driver,
> but we're also missing some hdmi power domain information, and the dri
> patchwork lists a bunch of proposed patches for the lcdif driver.  I
> haven't looked through them all, so I don't know if they are
> necessary.  I found a git repo with Lucas' stuff, but it's based on
> the 6.0 kernel, so it's fairly old.  Either way it seems like there is
> more to the HDMI than just his one series.

Here is the whole patchset that I tested against 6.6:

https://patchwork.freedesktop.org/patch/485391/
https://patchwork.freedesktop.org/patch/485392/
https://patchwork.freedesktop.org/patch/485395/
https://patchwork.freedesktop.org/patch/515299/
https://patchwork.freedesktop.org/patch/515300/
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20220406153402.1265474-12-l.stach@pengutronix.de/



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