[PATCH v2] drm/msm/dp: enhance both connect and disconnect pending_timeout handle

[Stephen Boyd]

Quoting Kuogee Hsieh (2022-04-15 17:06:48)
>
> On 4/14/2022 4:34 PM, Dmitry Baryshkov wrote:
> >
> > I'm not sure how should the driver react if the client doesn't disable
> > the output, but then the sink gets reattached?
>
> I do not know that either.
>
> But it should not happen as long as framework response to uevent.

In talking with seanpaul@ it sounds like we can update the link status
to BAD with drm_connector_set_link_status_property() and then put it
back to GOOD when the link is re-established. This way userspace will
know it needs to retry the modeset. Does that help here?