linux-kernel - [PATCH v6,0/2] media: mediatek: vcodec: add hevc stateless decoder driver in MT8195

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Message-ID: <20230524060423.15388-1-yunfei.dong@mediatek.com>
Date:   Wed, 24 May 2023 14:04:21 +0800
From:   Yunfei Dong <yunfei.dong@...iatek.com>
To:     Chen-Yu Tsai <wenst@...omium.org>,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        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:     Yunfei Dong <yunfei.dong@...iatek.com>,
        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: [PATCH v6,0/2] media: mediatek: vcodec: add hevc stateless decoder driver in MT8195

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.
---
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      | 1098 +++++++++++++++++
 .../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, 1175 insertions(+), 2 deletions(-)
 create mode 100644 drivers/media/platform/mediatek/vcodec/vdec/vdec_hevc_req_multi_if.c

-- 
2.18.0