From: Irui Wang <irui.wang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>, <wenst@chromium.org>,
<angelogioacchino.delregno@collabora.com>,
<nicolas.dufresne@collabora.com>,
Tiffany Lin <tiffany.lin@mediatek.com>,
kyrie wu <kyrie.wu@mediatek.com>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>,
Maoguang Meng <maoguang.meng@mediatek.com>,
Longfei Wang <longfei.wang@mediatek.com>,
Irui Wang <irui.wang@mediatek.com>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Subject: [PATCH v5 0/6] Add support for MT8196 video encoder
Date: Mon, 2 Mar 2026 11:52:37 +0800 [thread overview]
Message-ID: <20260302035244.8994-1-irui.wang@mediatek.com> (raw)
This patch series add support for MT8196 video encoder.
patch 1~3: Add a new encoder driver interface for new VCP firmware.
patch 4: Add new encoder driver platform data.
patch 5: Add dt-bindings.
patch 6: Add compatible data.
About adding new driver support, the v4l2-compliance report shows:
"Total for mtk-vcodec-enc device /dev/video3: 47, Succeeded: 46, Failed: 1, Warnings: 0"
The 1 Failed case is not caused by current patch set:
fail: v4l2-test-controls.cpp(1171): node->codec_mask & STATEFUL_ENCODER
test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
This patch set depends on "media: mediatek: vcodec: support video decoder in mt8196"[1]
[1] https://patchwork.linuxtv.org/project/linux-media/list/?series=21718
Change in v5:
- Rewrite patch5 commit subject.
- Add else statement in patch5.
- Link to v4: https://patchwork.linuxtv.org/project/linux-media/list/?series=21757
Change in v4:
- Rework patch3 commit message.
- Rework patch5 commit with more details.
- Rebase patch onto decoder's patch set.
- Link to v3: https://patchwork.linuxtv.org/project/linux-media/cover/20250814085642.17343-1-kyrie.wu@mediatek.com/
Change in v3:
- Add venc rc buffer alloc failure error handling.
- Add mediatek,vcp property definition in dt-bindning.
Change in v2:
- Add support for VCP encode process.
- Add MT8196 encoder driver platform data.
- Rebase encoder patch onto decoder's patch set.
- Fix some review comments in v1.
Irui Wang (6):
media: mediatek: encoder: Add a new encoder driver interface
media: mediatek: encoder: Add support for common firmware interface
media: mediatek: encoder: Add support for VCP encode process
media: mediatek: encoder: Add a new platform data member
media: dt-bindings: mediatek,vcodec-encoder: Add MT8196
media: mediatek: encoder: Add MT8196 encoder compatible data
.../media/mediatek,vcodec-encoder.yaml | 22 +
.../mediatek/vcodec/common/mtk_vcodec_fw.c | 19 +
.../mediatek/vcodec/common/mtk_vcodec_fw.h | 2 +
.../vcodec/common/mtk_vcodec_fw_priv.h | 1 +
.../vcodec/common/mtk_vcodec_fw_vcp.c | 6 +
.../platform/mediatek/vcodec/encoder/Makefile | 1 +
.../mediatek/vcodec/encoder/mtk_vcodec_enc.c | 36 +-
.../vcodec/encoder/mtk_vcodec_enc_drv.c | 28 +
.../vcodec/encoder/mtk_vcodec_enc_drv.h | 15 +-
.../vcodec/encoder/venc/venc_common_if.c | 683 ++++++++++++++++++
.../vcodec/encoder/venc/venc_h264_if.c | 8 +-
.../mediatek/vcodec/encoder/venc_drv_if.c | 3 +-
.../mediatek/vcodec/encoder/venc_drv_if.h | 11 +-
.../mediatek/vcodec/encoder/venc_ipi_msg.h | 26 +
.../mediatek/vcodec/encoder/venc_vpu_if.c | 47 +-
15 files changed, 856 insertions(+), 52 deletions(-)
create mode 100644 drivers/media/platform/mediatek/vcodec/encoder/venc/venc_common_if.c
--
2.45.2
next reply other threads:[~2026-03-02 3:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-02 3:52 Irui Wang [this message]
2026-03-02 3:52 ` [PATCH v5 1/6] media: mediatek: encoder: Add a new encoder driver interface Irui Wang
2026-03-02 3:52 ` [PATCH v5 2/6] media: mediatek: encoder: Add support for common firmware interface Irui Wang
2026-03-02 3:52 ` [PATCH v5 3/6] media: mediatek: encoder: Add support for VCP encode process Irui Wang
2026-03-02 3:52 ` [PATCH v5 4/6] media: mediatek: encoder: Add a new platform data member Irui Wang
2026-03-02 3:52 ` [PATCH v5 5/6] media: dt-bindings: mediatek,vcodec-encoder: Add MT8196 Irui Wang
2026-03-11 23:01 ` Rob Herring (Arm)
2026-03-19 20:17 ` Nicolas Dufresne
2026-03-02 3:52 ` [PATCH v5 6/6] media: mediatek: encoder: Add MT8196 encoder compatible data Irui Wang
2026-03-19 20:23 ` [PATCH v5 0/6] Add support for MT8196 video encoder Nicolas Dufresne
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