[PATCH v2 4/4] drm/bridge: imx: add driver for HDMI TX Parallel Video Interface

Adam Ford aford173 at gmail.com
Thu May 4 19:16:03 UTC 2023


On Tue, Mar 7, 2023 at 7:07 AM Richard Leitner
<richard.leitner at linux.dev> wrote:
>
> Hi Lucas,
>
> hope I got the latest version of this series. If not, please feel free
> to point me to the correct one.
>
> On Fri, Dec 16, 2022 at 10:07:42PM +0100, Lucas Stach wrote:
> > This IP block is found in the HDMI subsystem of the i.MX8MP SoC. It has a
> > full timing generator and can switch between different video sources. On
> > the i.MX8MP however the only supported source is the LCDIF. The block
> > just needs to be powered up and told about the polarity of the video
> > sync signals to act in bypass mode.
> >
> > Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> > Tested-by: Marek Vasut <marex at denx.de>
>
> I've successfully tested this patch on our custom i.MX8MP board. The
> test case was basically "cat /dev/urandom > /dev/fb1" with a 800x480
> HDMI display.
>
> Therefore please feel free to add:
>
> Tested-by: Richard Leitner <richard.leitner at skidata.com>
>

Lucas,

Is there going to be a subsequent rev of this series?  It seems to be
stuck somewhere without any movement.

thanks

adam
> > ---
> >  drivers/gpu/drm/bridge/imx/Kconfig           |   7 +
> >  drivers/gpu/drm/bridge/imx/Makefile          |   1 +
> >  drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 202 +++++++++++++++++++
> >  3 files changed, 210 insertions(+)
> >  create mode 100644 drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
> >


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