linux-kernel - Re: [PATCH v4 2/3] media: mediatek: vcodec: support extended h264 decode

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Message-ID: <1b73bfbf-e97a-495e-b0af-5273abec5ca5@collabora.com>
Date: Thu, 14 Nov 2024 11:15:11 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Yunfei Dong <yunfei.dong@...iatek.com>,
 Nícolas F . R . A . Prado <nfraprado@...labora.com>,
 Sebastian Fricke <sebastian.fricke@...labora.com>,
 Nicolas Dufresne <nicolas.dufresne@...labora.com>,
 Hans Verkuil <hverkuil-cisco@...all.nl>,
 Benjamin Gaignard <benjamin.gaignard@...labora.com>,
 Nathan Hebert <nhebert@...omium.org>
Cc: Hsin-Yi Wang <hsinyi@...omium.org>, Chen-Yu Tsai <wenst@...omium.org>,
 Fritz Koenig <frkoenig@...omium.org>, Daniel Vetter <daniel@...ll.ch>,
 Steve Cho <stevecho@...omium.org>, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v4 2/3] media: mediatek: vcodec: support extended h264
 decode

Il 08/11/24 04:40, Yunfei Dong ha scritto:
> The address end of working buffer can't be calculated directly with buffer
> size in kernel for some special architecture. Adding new extend vsi_ex to
> calculate the address end in firmware.
> Adding capability to separate extend and non extend driver for different
> platform.
> At last, hardware can parse the syntax to get nal information in firmware
> for extend architecture, needn't to parse it again in kernel.
> 
> Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>

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