[PATCH v2 2/5] gpu: ipu-v3: Add mem2mem image conversion support to IC

[Philipp Zabel]

Hi Enrico,

Am Donnerstag, den 28.05.2015, 11:00 +0200 schrieb Enrico Weigelt, metux
IT consult:
> Am 27.05.2015 um 20:42 schrieb Jean-Michel Hautbois:
> 
> <snip>
> 
> @Phillip,
> 
> I've missed the previous mails (just subscribed here yesterday) ...
>
> Are these patches same as in your git branch tmp/imx-ipu-scaler ?

No, that is an older version.

> I've got them running on 4.0.4 and currently trying on 4.1-rc*
> 
> Yet another question:
> 
> when using it w/ gst for video playback, can be directly pass buffers
> between VPU, IPU and FB (or let them directly write into shared
> buffers), so CPU doesn't need to act on each frame for each step
> in the decoding pipeline ?

Check out the (capture/output-)io-mode parameters, that's what the
dmabuf/dmabuf-import option pairs are for.

regards
Philipp