Re: [PATCH 1/4] drm: xlnx: zynqmp_dpsub: Make drm bridge discoverable

From: Klymenko, Anatoliy
Date: Fri Jan 19 2024 - 00:50:58 EST


Hi Laurent,

Thank you for the reply.

> Date: Wed, 17 Jan 2024 16:24:20 +0200
> From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> To: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> Cc: Anatoliy Klymenko <anatoliy.klymenko@xxxxxxx>,
> maarten.lankhorst@xxxxxxxxxxxxxxx, mripard@xxxxxxxxxx,
> tzimmermann@xxxxxxx, airlied@xxxxxxxxx, daniel@xxxxxxxx,
> michal.simek@xxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx,
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 1/4] drm: xlnx: zynqmp_dpsub: Make drm bridge
> discoverable
> Message-ID: <20240117142420.GE17920@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> Content-Type: text/plain; charset=utf-8
>
> On Wed, Jan 17, 2024 at 04:06:31PM +0200, Tomi Valkeinen wrote:
> > On 13/01/2024 01:42, Anatoliy Klymenko wrote:
> > > Assign device of node to bridge prior registering it. This will make
> > > said bridge discoverable by separate crtc driver.
> >
> > I think a few words on why this is needed (and why it wasn't needed
> > before) would be nice.
> >
> > Other than that:
> >
> > Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
>
> Agreed. With a better commit message,
>

Sure, I will update commit message in the next version.

> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
> > > Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@xxxxxxx>
> > > ---
> > > drivers/gpu/drm/xlnx/zynqmp_dp.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > > b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > > index a0606fab0e22..d60b7431603f 100644
> > > --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > > +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > > @@ -1721,6 +1721,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub
> *dpsub)
> > > bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
> > > | DRM_BRIDGE_OP_HPD;
> > > bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
> > > + bridge->of_node = dp->dev->of_node;
> > > dpsub->bridge = bridge;
> > >
> > > /*
>
> --
> Regards,
>
> Laurent Pinchart
>
>

Thank you,
Anatoliy