From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751350AbeEDH6x (ORCPT ); Fri, 4 May 2018 03:58:53 -0400 Received: from mail.bootlin.com ([62.4.15.54]:50174 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709AbeEDH6w (ORCPT ); Fri, 4 May 2018 03:58:52 -0400 Message-ID: <35411894a87b65865eb8b43e5f50829db336a323.camel@bootlin.com> Subject: Re: [PATCH v2 07/10] media: platform: Add Sunxi-Cedrus VPU decoder driver From: Paul Kocialkowski To: Sakari Ailus Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Pawel Osciak , Marek Szyprowski , Kyungmin Park , Hans Verkuil , Philipp Zabel , Arnd Bergmann , Alexandre Courbot , Tomasz Figa Date: Fri, 04 May 2018 09:57:20 +0200 In-Reply-To: <20180424091328.jsqp36nxekuj23am@paasikivi.fi.intel.com> References: <20180419154124.17512-1-paul.kocialkowski@bootlin.com> <20180419154536.17846-3-paul.kocialkowski@bootlin.com> <20180424091328.jsqp36nxekuj23am@paasikivi.fi.intel.com> Organization: Bootlin Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-hmK8lEk1M6anlVahez65" X-Mailer: Evolution 3.28.1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-hmK8lEk1M6anlVahez65 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, On Tue, 2018-04-24 at 12:13 +0300, Sakari Ailus wrote: > Hi Paul >=20 > On Thu, Apr 19, 2018 at 05:45:33PM +0200, Paul Kocialkowski wrote: > > This introduces the Sunxi-Cedrus VPU driver that supports the VPU > > found > > in Allwinner SoCs, also known as Video Engine. It is implemented > > through > > a v4l2 m2m decoder device and a media device (used for media > > requests). > > So far, it only supports MPEG2 decoding. > >=20 > > Since this VPU is stateless, synchronization with media requests is > > required in order to ensure consistency between frame headers that > > contain metadata about the frame to process and the raw slice data > > that > > is used to generate the frame. > >=20 > > This driver was made possible thanks to the long-standing effort > > carried out by the linux-sunxi community in the interest of reverse > > engineering, documenting and implementing support for Allwinner VPU. >=20 > No code review yet, but DT bindings precede the driver. Please also > add the appropriate MAINTAINERS entries. Thanks for the indication, will do in the next version(s). Cheers, --=20 Paul Kocialkowski, Bootlin (formerly Free Electrons) Embedded Linux and kernel engineering https://bootlin.com --=-hmK8lEk1M6anlVahez65 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEJZpWjZeIetVBefti3cLmz3+fv9EFAlrsEmAACgkQ3cLmz3+f v9GZRgf+MJxEg75FOlbtwuNiPD3ZFm/aKpQpLJ+V9jDJN52TNqMfJA0vsgQASfz0 zEE3NDQic84Mo4pQDk96k633Ddki11Ak6fSCNZgTtAxPjy/lIqADe0cZp9k5twAk o825TTXDTYcxygHD9bq4QSC674kPryxFSrX4/N7kZrFP+HQQxlBHxMMNsbH6aAzz qxpfRaYtcHUFM8kVnEcW9ksHqQAWhBYKRoUhPF/Q81ld0F4WMBKL4dIP0xivhW42 8W23mSz3QHLILciUdPpxSVFiL2R1FuOkE7GXxZfjqK84OW/dncD7uh8aIALAEe2z A1JSPcrj1hC2axf3OoaLNNXI9JhccA== =CeZX -----END PGP SIGNATURE----- --=-hmK8lEk1M6anlVahez65--