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

Tomi Valkeinen tomi.valkeinen at ideasonboard.com
Wed Jan 17 06:06:31 PST 2024


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 at ideasonboard.com>

  Tomi

> Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko at amd.com>
> ---
>   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;
>   
>   	/*




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