Re: [PATCH] MEM2MEM: Add support for eMMa-PrP mem2mem operations.
- Subject: Re: [PATCH] MEM2MEM: Add support for eMMa-PrP mem2mem operations.
- From: Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>
- Date: Fri, 18 Nov 2011 23:35:10 +0100
- Cc: Sylwester Nawrocki <snjw23@xxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, m.szyprowski@xxxxxxxxxxx, laurent.pinchart@xxxxxxxxxxxxxxxx, s.nawrocki@xxxxxxxxxxx, hverkuil@xxxxxxxxx, kyungmin.park@xxxxxxxxxxx, shawn.guo@xxxxxxxxxx, richard.zhao@xxxxxxxxxx, fabio.estevam@xxxxxxxxxxxxx, kernel@xxxxxxxxxxxxxx, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
- In-reply-to: <CACKLOr0spqXzYZUPcDkDxCqZXkCM+F6crEQ3R0VbS-HGvZADtA@mail.gmail.com>
- User-agent: Mutt/1.5.21 (2010-09-15)
On Fri, Nov 18, 2011 at 05:27:12PM +0100, javier Martin wrote:
> But yes, it could be possible. AFAIK, Sascha Hauer (added to CC) has a
> prototype driver for this one though.
Yes, we have indeed a prototype for the VPU, both on MX27 and MX53.
However, it wasn't changed to a mem2mem device yet, although that is
what needs to be done. Unfortunately, we currently do not have a
customer who would let us drive that forward, so it probably needs some
time until we find somebody and can work on that again.
rsc
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