linux-kernel - Re: [PATCH v3 4/5] media: vcodec: Implement manual request completion

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Message-ID: <e492fb4d-2899-4b63-b69d-1e922c3807d2@collabora.com>
Date: Wed, 11 Jun 2025 10:33:32 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Nicolas Dufresne <nicolas.dufresne@...labora.com>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Hans Verkuil
 <hverkuil@...all.nl>, Tiffany Lin <tiffany.lin@...iatek.com>,
 Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
 Yunfei Dong <yunfei.dong@...iatek.com>,
 Matthias Brugger <matthias.bgg@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, kernel@...labora.com,
 linux-media@...r.kernel.org,
 Sebastian Fricke <sebastian.fricke@...labora.com>
Subject: Re: [PATCH v3 4/5] media: vcodec: Implement manual request completion

Il 04/06/25 22:09, Nicolas Dufresne ha scritto:
> From: Sebastian Fricke <sebastian.fricke@...labora.com>
> 
> Rework how requests are completed in the MediaTek VCodec driver, by
> implementing the new manual request completion feature, which allows to
> keep a request open while allowing to add new bitstream data.
> This is useful in this case, because the hardware has a LAT and a core
> decode work, after the LAT decode the bitstream isn't required anymore
> so the source buffer can be set done and the request stays open until
> the core decode work finishes.
> 
> Signed-off-by: Sebastian Fricke <sebastian.fricke@...labora.com>
> Co-developed-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>