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SubjectRe: [PATCH v2 0/6] ARM: dts: sun8i: v3s: Enable video decoder
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Maxime,

Are you OK with this series? It looks good to me.

Regards,

Hans

On 12/09/2020 16:30, Martin Cerveny wrote:
> First patch extends cedrus capability to all decoders
> because V3s missing MPEG2 decoder.
>
> Next two patches add system control node (SRAM C1) and
> next three patches add support for Cedrus VPU.
>
> Tested on "Lichee Zero" V3s platform with testing LCD patch
> ( https://github.com/mcerveny/linux/tree/v3s_videocodec_v4 )
> and V4L2 raw API testing utility
> ( https://github.com/mcerveny/v4l2-request-test ):
> - enabled LCD (DRM dual VI and sigle UI planes)
> - added RGB panel
> - enabled PWM
>
> There is low memory on V3s (64MB) and maximum must be available to CMA:
> - CONFIG_CMA_SIZE_MBYTES=28
> - add swap to swapout other processes
> - decrease buffers in v4l2-request-test (.buffers_count from 16 to 6)
>
> Only H.264 decoder working - MPEG and H.265 unsupported by V3s,
> JPEG/MJPEG still unimplemented, encoder unimplemented
>
> best regards,
> Martin
>
> Changes since v1:
> - patch 0005 rename
> - added testing description
>
> Martin Cerveny (6):
> media: cedrus: Register all codecs as capability
> dt-bindings: sram: allwinner,sun4i-a10-system-control: Add V3s
> compatibles
> ARM: dts: sun8i: v3s: Add node for system control
> media: cedrus: Add support for V3s
> dt-bindings: media: cedrus: Add V3s compatible
> ARM: dts: sun8i: v3s: Add video engine node
>
> .../allwinner,sun4i-a10-video-engine.yaml | 1 +
> .../allwinner,sun4i-a10-system-control.yaml | 6 ++++
> arch/arm/boot/dts/sun8i-v3s.dtsi | 33 +++++++++++++++++++
> drivers/staging/media/sunxi/cedrus/cedrus.c | 28 +++++++++++++++-
> drivers/staging/media/sunxi/cedrus/cedrus.h | 2 ++
> .../staging/media/sunxi/cedrus/cedrus_video.c | 2 ++
> 6 files changed, 71 insertions(+), 1 deletion(-)
>

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