Re: [PATCH v2 1/2] drm/bridge: tc358767: Add format negotiation hooks for DPI/DSI to (e)DP

From: Dmitry Baryshkov
Date: Mon Jun 17 2024 - 04:09:30 EST


On Wed, Nov 08, 2023 at 01:27:22PM GMT, Tomi Valkeinen wrote:
> From: Aradhya Bhatia <a-bhatia1@xxxxxx>
>
> With new connector model, tc358767 will not create the connector, when
> DRM_BRIDGE_ATTACH_NO_CONNECTOR is set and display-controller driver will
> rely on format negotiation to setup the encoder format.
>
> Add the missing bus format negotiation hooks in the
> drm_bridge_funcs to complete DRM_BRIDGE_ATTACH_NO_CONNECTOR support.
>
> Output format, for DPI/DSI to DP, is selected to
> MEDIA_BUS_FMT_RGB888_1X24 as default, keeping in mind what the older
> model used to support.
>
> Reported-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> Closes: https://lore.kernel.org/all/24282420-b4dd-45b3-bb1c-fc37fe4a8205@xxxxxxxxxxx/
> Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/tc358767.c | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>

If this is a fix, where is the Fixes tag?

--
With best wishes
Dmitry