Re: [PATCH v1 1/3] media: vsp1: Prevent resuming DRM pipelines

2017-09-19 Thread Laurent Pinchart
Hi Kieran, On Monday, 18 September 2017 03:04:13 EEST Kieran Bingham wrote: > On 15/09/17 17:58, Laurent Pinchart wrote: > > On Friday, 15 September 2017 19:42:05 EEST Kieran Bingham wrote: > >> DRM pipelines utilising the VSP must stop all frame processing as part > >> of the suspend operation

Re: [PATCH v1 1/3] media: vsp1: Prevent resuming DRM pipelines

2017-09-17 Thread Kieran Bingham
Hi Laurent, On 15/09/17 17:58, Laurent Pinchart wrote: > Hi Kieran, > > Thank you for the patch. > > On Friday, 15 September 2017 19:42:05 EEST Kieran Bingham wrote: >> DRM pipelines utilising the VSP must stop all frame processing as part >> of the suspend operation to ensure the hardware is

Re: [PATCH v1 1/3] media: vsp1: Prevent resuming DRM pipelines

2017-09-15 Thread Laurent Pinchart
Hi Kieran, Thank you for the patch. On Friday, 15 September 2017 19:42:05 EEST Kieran Bingham wrote: > DRM pipelines utilising the VSP must stop all frame processing as part > of the suspend operation to ensure the hardware is idle. Upon resume, > the pipeline must not be started until the DU

[PATCH v1 1/3] media: vsp1: Prevent resuming DRM pipelines

2017-09-15 Thread Kieran Bingham
DRM pipelines utilising the VSP must stop all frame processing as part of the suspend operation to ensure the hardware is idle. Upon resume, the pipeline must not be started until the DU performs an atomic flush to restore the hardware configuration and state. Therefore the vsp1_pipeline_resume()