Re: [PATCH 00/20] Add MFC v12 support.

From: Hans Verkuil
Date: Wed May 18 2022 - 05:44:19 EST


Hi Smitha,

On 5/17/22 14:55, Smitha T Murthy wrote:
> This patch series adds MFC v12 support. MFC v12 is used in
> Tesla FSD SoC.
>
> This adds support for following:
>
> * Add support for VP9 encoder
> * Add support for YV12 and I420 format (3-plane)
> * Add support for Rate Control, UHD and DMABUF for encoder
> * Add support for DPB buffers allocation based on MFC requirement
> * Fix to handle reference queue at MFCINST_FINISHING state.
> * Fix to handle error scenario on CLOSE_INSTANCE command.
> * Fix for register read and write for H264 codec encoding.
> * Update Documentation for control id definitions

Nice addition. Can you provide the v4l2-compliance output for this
driver? Make sure you build v4l2-compliance from the latest v4l-utils
git repo code.

Regards,

Hans

>
> Smitha T Murthy (20):
> MAINTAINERS: Add git repo path for MFC
> dt-bindings: media: s5p-mfc: Convert s5p-mfc.txt to new DT schema
> dt-bindings: media: s5p-mfc: Add mfcv12 variant
> media: s5p-mfc: Rename IS_MFCV10 macro
> media: s5p-mfc: Add initial support for MFCv12
> Documention: v4l: Documentation for VP9 CIDs.
> media: v4l2: Add v4l2 control IDs for VP9 encoder.
> media: s5p-mfc: Add support for VP9 encoder.
> media: s5p-mfc: Add YV12 and I420 multiplanar format support
> media: s5p-mfc: Add support for rate controls in MFCv12
> media: s5p-mfc: Add support for UHD encoding.
> media: s5p-mfc: Add support for DMABUF for encoder
> media: s5p-mfc: Set context for valid case before calling try_run
> media: s5p-mfc: Load firmware for each run in MFCv12.
> media: s5p-mfc: DPB Count Independent of VIDIOC_REQBUF
> media: s5p-mfc: Fix to handle reference queue during finishing
> media: s5p-mfc: Clear workbit to handle error condition
> media: s5p-mfc: Correction in register read and write for H264
> arm64: dts: fsd: Add MFC related DT enteries
> arm64 defconfig: Add MFC in defconfig
>
> .../devicetree/bindings/media/s5p-mfc.txt | 77 +--
> .../devicetree/bindings/media/s5p-mfc.yaml | 99 ++++
> .../media/v4l/ext-ctrls-codec.rst | 167 +++++++
> MAINTAINERS | 1 +
> arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 +
> arch/arm64/boot/dts/tesla/fsd.dtsi | 22 +
> arch/arm64/configs/defconfig | 4 +-
> .../platform/samsung/s5p-mfc/regs-mfc-v12.h | 60 +++
> .../platform/samsung/s5p-mfc/regs-mfc-v7.h | 1 +
> .../platform/samsung/s5p-mfc/regs-mfc-v8.h | 3 +
> .../media/platform/samsung/s5p-mfc/s5p_mfc.c | 36 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c | 3 +
> .../platform/samsung/s5p-mfc/s5p_mfc_common.h | 48 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_ctrl.c | 13 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_dec.c | 51 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_enc.c | 417 ++++++++++++++--
> .../platform/samsung/s5p-mfc/s5p_mfc_opr.h | 16 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c | 12 +-
> .../platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c | 446 ++++++++++++++++--
> .../platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h | 3 +
> drivers/media/v4l2-core/v4l2-ctrls-defs.c | 44 ++
> include/uapi/linux/v4l2-controls.h | 33 ++
> 22 files changed, 1362 insertions(+), 202 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/media/s5p-mfc.yaml
> create mode 100644 drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
>
>
> base-commit: 3ae87d2f25c0e998da2721ce332e2b80d3d53c39