From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
To: Paul Kocialkowski <contact-W9ppeneeCTY@public.gmane.org>
Cc: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org,
Mauro Carvalho Chehab
<mchehab-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
Paul Kocialkowski
<paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
Thomas Petazzoni
<thomas.petazzoni-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
Randy Li <ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>,
Hans Verkuil <hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>,
Ezequiel Garcia
<ezequiel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>,
Tomasz Figa <tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Alexandre Courbot
<acourbot-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>,
Sakari Ailus
<sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Subject: Re: [PATCH v9 0/9] Cedrus driver for the Allwinner Video Engine, using media requests
Date: Tue, 11 Sep 2018 10:53:55 +0200 [thread overview]
Message-ID: <20180911085355.bmd6gm24tkuxzdst@flea> (raw)
In-Reply-To: <20180906222442.14825-1-contact-W9ppeneeCTY@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1164 bytes --]
On Fri, Sep 07, 2018 at 12:24:33AM +0200, Paul Kocialkowski wrote:
> This is the ninth iteration of the updated Cedrus driver,
> that supports the Video Engine found on most Allwinner SoCs, starting
> with the A10. It was tested on the A13, A20, A33 and H3.
>
> The initial version of this driver[0] was originally written and
> submitted by Florent Revest using a previous version of the request API
> that is necessary to provide coherency between controls and the buffers
> they apply to.
>
> The driver was adapted to use the latest version of the media request
> API[1], as submitted by Hans Verkuil. Media request API support is a
> hard requirement for the Cedrus driver.
>
> The driver itself currently only supports MPEG2 and more codecs will be
> added eventually. The default output frame format provided by the Video
> Engine is a multi-planar tiled YUV format (based on NV12). A specific
> format is introduced in the V4L2 API to describe it. Starting with the
> A33, the Video Engine can also output untiled YUV formats.
Applied the DTS patches, thanks!
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2018-09-11 8:53 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 22:24 [PATCH v9 0/9] Cedrus driver for the Allwinner Video Engine, using media requests Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 3/9] media: v4l: Add definition for the Sunxi tiled NV12 format Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 6/9] ARM: dts: sun5i: Add Video Engine and reserved memory nodes Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 8/9] ARM: dts: sun8i-a33: " Paul Kocialkowski
[not found] ` <20180906222442.14825-1-contact-W9ppeneeCTY@public.gmane.org>
2018-09-06 22:24 ` [PATCH v9 1/9] media: videobuf2-core: Rework and rename helper for request buffer count Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 2/9] media: v4l: Add definitions for MPEG-2 slice format and metadata Paul Kocialkowski
[not found] ` <20180906222442.14825-3-contact-W9ppeneeCTY@public.gmane.org>
2018-09-10 9:41 ` Hans Verkuil
[not found] ` <9a7fd34d-50e3-4db6-4752-9e62bb160655-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2018-09-10 9:47 ` Paul Kocialkowski
[not found] ` <2409ba6607e85acf3dbbaed394487fa8e92d93df.camel-W9ppeneeCTY@public.gmane.org>
2018-09-10 10:33 ` Hans Verkuil
2018-09-10 9:45 ` Hans Verkuil
2018-09-06 22:24 ` [PATCH v9 4/9] dt-bindings: media: Document bindings for the Cedrus VPU driver Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 5/9] media: platform: Add Cedrus VPU decoder driver Paul Kocialkowski
[not found] ` <20180906222442.14825-6-contact-W9ppeneeCTY@public.gmane.org>
2018-09-07 7:33 ` Priit Laes
[not found] ` <20180907073346.jd2c2pcxpwngq6tv-q/aMd4JkU83YtjvyW6yDsg@public.gmane.org>
2018-09-07 9:14 ` Paul Kocialkowski
2018-09-07 13:13 ` Hans Verkuil
[not found] ` <4b30c0bf-e525-1868-f625-569d4a104aa0-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2018-09-07 13:26 ` Maxime Ripard
2018-09-07 13:52 ` Hans Verkuil
[not found] ` <2c9689b2-c5a6-58b7-b467-fc53208ecd2d-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2018-09-07 14:25 ` Maxime Ripard
2018-09-07 15:15 ` Paul Kocialkowski
2018-09-07 15:24 ` Paul Kocialkowski
2018-09-11 15:24 ` Mauro Carvalho Chehab
2018-09-11 15:46 ` Mauro Carvalho Chehab
[not found] ` <20180911124625.6759e429-qA1ZUp+OV9c@public.gmane.org>
2018-09-12 7:23 ` Maxime Ripard
2018-09-12 7:56 ` Hans Verkuil
2018-09-06 22:24 ` [PATCH v9 7/9] ARM: dts: sun7i-a20: Add Video Engine and reserved memory nodes Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 9/9] ARM: dts: sun8i-h3: " Paul Kocialkowski
2018-09-11 8:53 ` Maxime Ripard [this message]
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