Re: [RFC 2/3] v4l: vsp1: allow entities to have multiple source pads

2016-11-03 Thread Kieran Bingham
Hi Laurent, On 02/11/16 23:59, Laurent Pinchart wrote: > Hi Kieran, > > Thank you for the patch. > > On Thursday 27 Oct 2016 15:01:24 Kieran Bingham wrote: >> The upcoming writeback feature of the VSP1 WPF, allows the active output >> of the DU to be written back to memory. On Generation 3 hardw

Re: [RFC 2/3] v4l: vsp1: allow entities to have multiple source pads

2016-11-02 Thread Laurent Pinchart
Hi Kieran, Thank you for the patch. On Thursday 27 Oct 2016 15:01:24 Kieran Bingham wrote: > The upcoming writeback feature of the VSP1 WPF, allows the active output > of the DU to be written back to memory. On Generation 3 hardware, the DU > is fed by the LIF, which is in turn fed by the WPF. >

[RFC 2/3] v4l: vsp1: allow entities to have multiple source pads

2016-10-27 Thread Kieran Bingham
The upcoming writeback feature of the VSP1 WPF, allows the active output of the DU to be written back to memory. On Generation 3 hardware, the DU is fed by the LIF, which is in turn fed by the WPF. It is the WPF which will perform memory writeback functionality, and this brings in a second output