Re: [PATCH v8 04/13] [media] vb2: add is_unordered callback for drivers

2018-03-13 Thread Hans Verkuil
On 03/09/2018 09:49 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > Explicit synchronization benefits a lot from ordered queues, they fit > better in a pipeline with DRM for example so create a opt-in way for > drivers notify videobuf2 that the queue is

Re: [PATCH v8 04/13] [media] vb2: add is_unordered callback for drivers

2018-03-13 Thread Hans Verkuil
On 03/09/2018 09:49 AM, Gustavo Padovan wrote: > From: Gustavo Padovan > > Explicit synchronization benefits a lot from ordered queues, they fit > better in a pipeline with DRM for example so create a opt-in way for > drivers notify videobuf2 that the queue is unordered. > > Drivers don't need

[PATCH v8 04/13] [media] vb2: add is_unordered callback for drivers

2018-03-09 Thread Gustavo Padovan
From: Gustavo Padovan Explicit synchronization benefits a lot from ordered queues, they fit better in a pipeline with DRM for example so create a opt-in way for drivers notify videobuf2 that the queue is unordered. Drivers don't need implement it if the queue is

[PATCH v8 04/13] [media] vb2: add is_unordered callback for drivers

2018-03-09 Thread Gustavo Padovan
From: Gustavo Padovan Explicit synchronization benefits a lot from ordered queues, they fit better in a pipeline with DRM for example so create a opt-in way for drivers notify videobuf2 that the queue is unordered. Drivers don't need implement it if the queue is ordered. v2: - improve