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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
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 <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Pawel Osciak <pawel@osciak.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Arnd Bergmann <arnd@arndb.de>,
Alexandre Courbot <acourbot@chromium.org>,
Tomasz Figa <tfiga@chromium.org>
Subject: Re: [PATCH v2 07/10] media: platform: Add Sunxi-Cedrus VPU decoder driver
Date: Tue, 24 Apr 2018 12:13:28 +0300 [thread overview]
Message-ID: <20180424091328.jsqp36nxekuj23am@paasikivi.fi.intel.com> (raw)
In-Reply-To: <20180419154536.17846-3-paul.kocialkowski@bootlin.com>
Hi Paul
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.
>
> 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.
>
> 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.
No code review yet, but DT bindings precede the driver. Please also add
the appropriate MAINTAINERS entries.
--
Sakari Ailus
sakari.ailus@linux.intel.com
next prev parent reply other threads:[~2018-04-24 9:13 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-19 15:41 [PATCH v2 00/10] Sunxi-Cedrus driver for the Allwinner Video Engine, using media requests Paul Kocialkowski
2018-04-19 15:41 ` [PATCH v2 01/10] media: v4l2-ctrls: Add missing v4l2 ctrl unlock Paul Kocialkowski
2018-04-20 7:23 ` Maxime Ripard
2018-04-20 13:38 ` Hans Verkuil
2018-04-19 15:41 ` [PATCH v2 02/10] media-request: Add a request complete operation to allow m2m scheduling Paul Kocialkowski
2018-04-20 7:38 ` Alexandre Courbot
2018-04-20 13:48 ` Hans Verkuil
2018-04-24 8:28 ` Sakari Ailus
2018-05-04 8:03 ` Paul Kocialkowski
2018-04-19 15:41 ` [PATCH v2 03/10] videobuf2-core: Add helper to get buffer private data from media request Paul Kocialkowski
2018-04-20 13:43 ` Hans Verkuil
2018-04-24 8:37 ` Sakari Ailus
2018-05-04 8:03 ` Paul Kocialkowski
2018-04-19 15:41 ` [PATCH v2 04/10] media: vim2m: Implement media request complete op to schedule m2m run Paul Kocialkowski
2018-04-19 15:45 ` [PATCH v2 05/10] media: v4l: Add definitions for MPEG2 frame format and header metadata Paul Kocialkowski
2018-04-20 9:51 ` Tomasz Figa
2018-05-04 8:24 ` Paul Kocialkowski
2018-04-20 13:57 ` Hans Verkuil
2018-05-04 8:22 ` Paul Kocialkowski
2018-04-20 14:00 ` Hans Verkuil
2018-04-24 9:01 ` Sakari Ailus
2018-05-04 8:21 ` Paul Kocialkowski
2018-05-04 8:48 ` Paul Kocialkowski
2018-04-19 15:45 ` [PATCH v2 06/10] media: v4l: Add definition for Allwinner's MB32-tiled NV12 format Paul Kocialkowski
2018-04-20 13:59 ` Hans Verkuil
2018-05-04 7:58 ` Paul Kocialkowski
2018-04-19 15:45 ` [PATCH v2 07/10] media: platform: Add Sunxi-Cedrus VPU decoder driver Paul Kocialkowski
2018-04-24 9:13 ` Sakari Ailus [this message]
2018-05-04 7:57 ` Paul Kocialkowski
2018-04-19 15:45 ` [PATCH v2 08/10] dt-bindings: media: Document bindings for the Sunxi-Cedrus VPU driver Paul Kocialkowski
2018-04-19 16:04 ` Philipp Zabel
2018-04-20 1:31 ` Tomasz Figa
2018-04-20 7:22 ` Paul Kocialkowski
2018-04-27 3:04 ` Rob Herring
2018-05-04 7:56 ` Paul Kocialkowski
2018-05-04 8:12 ` Maxime Ripard
2018-04-27 3:06 ` Rob Herring
2018-04-19 15:45 ` [PATCH v2 09/10] ARM: dts: sun7i-a20: Add Video Engine and reserved memory nodes Paul Kocialkowski
2018-04-20 7:39 ` Maxime Ripard
2018-05-04 7:49 ` Paul Kocialkowski
2018-05-04 8:40 ` Maxime Ripard
2018-05-04 8:47 ` Paul Kocialkowski
2018-05-04 8:54 ` Paul Kocialkowski
2018-05-04 9:15 ` Maxime Ripard
2018-05-04 12:04 ` Paul Kocialkowski
2018-05-04 13:40 ` Maxime Ripard
2018-05-04 13:57 ` Paul Kocialkowski
2018-05-04 15:44 ` Maxime Ripard
2018-04-19 15:45 ` [PATCH v2 10/10] ARM: dts: sun8i-a33: " Paul Kocialkowski
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