linux-kernel - Re: [PATCH v4 5/6] media: rkvdec: Add the rkvdec driver

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Message-ID: <20200131131845.65451a8c@collabora.com>
Date:   Fri, 31 Jan 2020 13:18:45 +0100
From:   Boris Brezillon <boris.brezillon@...labora.com>
To:     Ezequiel Garcia <ezequiel@...labora.com>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Rob Herring <robh+dt@...nel.org>,
        Tomasz Figa <tfiga@...omium.org>,
        Nicolas Dufresne <nicolas@...fresne.ca>, kernel@...labora.com,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Jonas Karlman <jonas@...boo.se>,
        Heiko Stuebner <heiko@...ech.de>,
        Sakari Ailus <sakari.ailus@....fi>,
        Hans Verkuil <hverkuil@...all.nl>
Subject: Re: [PATCH v4 5/6] media: rkvdec: Add the rkvdec driver

On Fri, 31 Jan 2020 08:53:47 -0300
Ezequiel Garcia <ezequiel@...labora.com> wrote:

> On Thu, 2020-01-30 at 17:12 +0100, Boris Brezillon wrote:
> > On Wed, 29 Jan 2020 16:55:00 -0300
> > Ezequiel Garcia <ezequiel@...labora.com> wrote:
> >   
> > > From: Boris Brezillon <boris.brezillon@...labora.com>
> > > 
> > > The rockchip vdec block is a stateless decoder that's able to decode
> > > H264, HEVC and VP9 content. This commit adds the core infrastructure
> > > and the H264 backend. Support for VP9 and HEVS will be added later on.

						 ^HEVC

> > > 
> > > Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
> > > Signed-off-by: Ezequiel Garcia <ezequiel@...labora.com>
> > > ---
> > > v4:
> > > * Make poc tables const, as suggested by Hans
> > > * Move buffer extra space calculation TRY_FMT, as done on Hantro.
> > > * Get rid of vb2_request_get_buf and open-code
> > >   following Cedrus. We can move it to a helper as a follow-up patch.  
> > 
> > Well, we know what that means in practice :-).
> >   
> 
> Well, not necesarily. I think we can expect a helper soon,
> but it doesn't have to be part of this series :-)

I'd be happy to be proven wrong ;-).