[PATCH 1/5] drm/bridge: samsung-dsim: add more mipi-dsi device debug information

[Adam Ford]

On Mon, Aug 28, 2023 at 10:59 AM Michael Tretter
<m.tretter at pengutronix.de> wrote:
>
> From: Marco Felsch <m.felsch at pengutronix.de>
>
> Since the MIPI configuration can be changed on demand it is very useful
> to print more MIPI settings during the MIPI device attach step.
>
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
> Signed-off-by: Michael Tretter <m.tretter at pengutronix.de>

Reviewed-by: Adam Ford <aford173 at gmail.com>  #imx8mm-beacon
Tested-by: Adam Ford <aford173 at gmail.com>  #imx8mm-beacon

> ---
>  drivers/gpu/drm/bridge/samsung-dsim.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
> index 73ec60757dbc..6778f1751faa 100644
> --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> @@ -1711,7 +1711,10 @@ static int samsung_dsim_host_attach(struct mipi_dsi_host *host,
>                 return ret;
>         }
>
> -       DRM_DEV_INFO(dev, "Attached %s device\n", device->name);
> +       DRM_DEV_INFO(dev, "Attached %s device (lanes:%d bpp:%d mode-flags:0x%lx)\n",
> +                    device->name, device->lanes,
> +                    mipi_dsi_pixel_format_to_bpp(device->format),
> +                    device->mode_flags);
>
>         drm_bridge_add(&dsi->bridge);
>
>
> --
> 2.39.2
>