linux-kernel - Re: [PATCH v7,0/2] media: mediatek: vcodec: add hevc stateless decoder driver in MT8195

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Date:   Wed, 24 May 2023 11:27:59 +0200
From:   Hans Verkuil <hverkuil-cisco@...all.nl>
To:     Yunfei Dong <yunfei.dong@...iatek.com>,
        Chen-Yu Tsai <wenst@...omium.org>,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>, Nathan Hebert <nhebert@...omium.org>
Cc:     Hsin-Yi Wang <hsinyi@...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 v7,0/2] media: mediatek: vcodec: add hevc stateless
 decoder driver in MT8195

Hi Yunfei,

On 24/05/2023 10:07, Yunfei Dong wrote:
> Add hevc stateless decoder driver to support hardware decode in MT8195, and the driver
> need num_delta_pocs_of_ref_rps_idx value to parse slice header short_term_ref_pic_set().
> 
> patch 1 add num_delta_pocs_of_ref_rps_idx field.
> patch 2 add hevc stateless decoder driver.

This series clashes with this older series from you:

https://patchwork.linuxtv.org/project/linux-media/cover/20230424060130.18395-1-yunfei.dong@mediatek.com/

Can you post a v8 that sits on top of that older series?

Regards,

	Hans

> ---
> Changed from v6:
> - fix AngeloGioacchino's suggestion.
> 
> Changed from v5:
> - checkpatch/kernel-doc pass/build pass.
> - fix warning: struct vdec_av1_slice_fb -> struct vdec_hevc_slice_fb.
> - fix warning: remove unused comment for param "trans_start" and "trans_end"
> 
> Changed from v4:
> - fix some comments according to Nathan's suggestion.
> 
> Changed from v3:
> - add the dependency patch to this patch series for patch 1.
> 
> Changed from v2:
> - fix one build warning.
> - add the dependency patch link.
> 
> Changed from v1:
> - fix build error when build 32bit system.
> - hevc fluster test result: 132/147 (not support: 10bit => 11 and resolution => 4).
> ---
> Benjamin Gaignard (1):
>   media: uapi: HEVC: Add num_delta_pocs_of_ref_rps_idx field
> 
> Yunfei Dong (1):
>   media: mediatek: vcodec: support stateless hevc decoder
> 
>  .../media/v4l/ext-ctrls-codec-stateless.rst   |    7 +
>  .../media/platform/mediatek/vcodec/Makefile   |    1 +
>  .../vcodec/mtk_vcodec_dec_stateless.c         |   59 +-
>  .../platform/mediatek/vcodec/mtk_vcodec_drv.h |    1 +
>  .../vcodec/vdec/vdec_hevc_req_multi_if.c      | 1097 +++++++++++++++++
>  .../platform/mediatek/vcodec/vdec_drv_if.c    |    4 +
>  .../platform/mediatek/vcodec/vdec_drv_if.h    |    1 +
>  include/uapi/linux/v4l2-controls.h            |    6 +-
>  8 files changed, 1174 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/media/platform/mediatek/vcodec/vdec/vdec_hevc_req_multi_if.c
>