From: maxime.ripard@bootlin.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [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@paulk.fr>
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
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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 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
2018-09-10 9:41 ` Hans Verkuil
2018-09-10 9:47 ` Paul Kocialkowski
2018-09-10 10:33 ` Hans Verkuil
2018-09-10 9:45 ` Hans Verkuil
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 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
2018-09-07 7:33 ` [linux-sunxi] " Priit Laes
2018-09-07 9:14 ` Paul Kocialkowski
2018-09-07 13:13 ` Hans Verkuil
2018-09-07 13:26 ` Maxime Ripard
2018-09-07 13:52 ` Hans Verkuil
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
2018-09-12 7:23 ` Maxime Ripard
2018-09-12 7:56 ` Hans Verkuil
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 7/9] ARM: dts: sun7i-a20: " Paul Kocialkowski
2018-09-06 22:24 ` [PATCH v9 8/9] ARM: dts: sun8i-a33: " 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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