Re: [PATCH v6] media: imx: add mem2mem device

2019-01-17 Thread Philipp Zabel
On Wed, 2019-01-16 at 17:19 +0100, Hans Verkuil wrote: > Hi Philipp, > > A quick review (just a few small points): > > On 1/8/19 4:38 PM, Philipp Zabel wrote: [...] > > +/* > > + * Video ioctls > > + */ > > +static int ipu_csc_scaler_querycap(struct file *file, void *priv, > > +

Re: [PATCH v6] media: imx: add mem2mem device

2019-01-16 Thread Hans Verkuil
Hi Philipp, A quick review (just a few small points): On 1/8/19 4:38 PM, Philipp Zabel wrote: > Add a single imx-media mem2mem video device that uses the IPU IC PP > (image converter post processing) task for scaling and colorspace > conversion. > On i.MX6Q/DL SoCs with two IPUs currently only th

[PATCH v6] media: imx: add mem2mem device

2019-01-08 Thread Philipp Zabel
Add a single imx-media mem2mem video device that uses the IPU IC PP (image converter post processing) task for scaling and colorspace conversion. On i.MX6Q/DL SoCs with two IPUs currently only the first IPU is used. The hardware only supports writing to destination buffers up to 1024x1024 pixels i