On Thu, 4 Feb 2021 at 21:42, Hans Verkuil wrote:
>
> On 23/09/2020 04:13, Sam McNally wrote:
> > With DP v2.0 errata E5, CEC tunneling can be supported through an MST
> > topology.
> >
> > There are some minor differences for CEC tunneling through an MST
> > topology compared to CEC tunneling to a
On 23/09/2020 04:13, Sam McNally wrote:
> With DP v2.0 errata E5, CEC tunneling can be supported through an MST
> topology.
>
> There are some minor differences for CEC tunneling through an MST
> topology compared to CEC tunneling to an SST port:
> - CEC IRQs are delivered via a sink event notify
With DP v2.0 errata E5, CEC tunneling can be supported through an MST
topology.
There are some minor differences for CEC tunneling through an MST
topology compared to CEC tunneling to an SST port:
- CEC IRQs are delivered via a sink event notify message
- CEC-related DPCD registers are accessed vi