[PATCH v4 0/6] Add support for MT8196 video encoder

[Irui Wang <irui.wang@mediatek.com>]

This patch series add support for MT8196 video encoder.
patch 1~3: Add a new encoder driver interface for new VCP firmware.
patch 4~6: Add MT8196 encoder driver platform 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 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
  dt-bindings: media: mediatek,vcodec-encoder: Add MT8196 with VCP
    support
  media: mediatek: encoder: Add MT8196 encoder compatible data

 .../media/mediatek,vcodec-encoder.yaml        |  19 +
 .../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, 853 insertions(+), 52 deletions(-)
 create mode 100644 drivers/media/platform/mediatek/vcodec/encoder/venc/venc_common_if.c

-- 
2.45.2