Re: [PATCH v3 2/3] v4l: vsp1: Extend VSP1 module API to allow DRM callbacks

2017-03-05 Thread Kieran Bingham
Hi Laurent, On 05/03/17 21:58, Laurent Pinchart wrote: > Hi Kieran, > > Thank you for the patch. > > On Sunday 05 Mar 2017 16:00:03 Kieran Bingham wrote: >> To be able to perform page flips in DRM without flicker we need to be >> able to notify the rcar-du module when the VSP has completed its

Re: [PATCH v3 2/3] v4l: vsp1: Extend VSP1 module API to allow DRM callbacks

2017-03-05 Thread Laurent Pinchart
Hi Kieran, Thank you for the patch. On Sunday 05 Mar 2017 16:00:03 Kieran Bingham wrote: > To be able to perform page flips in DRM without flicker we need to be > able to notify the rcar-du module when the VSP has completed its > processing. > > We must not have bidirectional dependencies on

[PATCH v3 2/3] v4l: vsp1: Extend VSP1 module API to allow DRM callbacks

2017-03-05 Thread Kieran Bingham
To be able to perform page flips in DRM without flicker we need to be able to notify the rcar-du module when the VSP has completed its processing. We must not have bidirectional dependencies on the two components to maintain support for loadable modules, thus we extend the API to allow a callback