[RFC 0/6] VP8 H1 stateless encoding

[Hugues FRUCHET]

Hi Conor,

My fault, mistake on "to" when sending mail, please ignore this serie 
there are no bindings/DT in it.
Sorry for disturbance.

Best regards,
Hugues.

On 10/5/23 12:59, Conor Dooley wrote:
> On Wed, Oct 04, 2023 at 12:37:14PM +0200, Hugues Fruchet wrote:
>> Hi all,
>>
>> Here is an RFC to support VP8 encoding using Hantro H1 hardware
>> of STM32MP25 SoCs (Verisilicon VC8000NanoE IP).
>> This work is derived from work done to support Rockchip RK3399
>> VPU2 in RFC [1] with a reshuffling of registers to match H1
>> register set.
>>
>> This has been tested on STM32MP257F-EV1 evaluation board using
>> GStreamer userspace [2]:
>> gst-launch-1.0 videotestsrc num-buffers=500 ! video/x-raw,width=640,height=480 \
>> ! v4l2slvp8enc ! queue ! matroskamux ! filesink location=test_vp8.mkv
>>
>> For the sake of simplicity I have embedded here the RFC [1] before the
>> changes related to this exact RFC, all rebased on v6.6 + STM32MP25
>> hardware codecs support [3].
> 
> I don't see any bindings etc here, what is it that you think I would
> care about looking at in this RFC series?
> 
> Thanks,
> Conor.
> 
>>
>> [1] https://lwn.net/ml/linux-media/20230309125651.23911-1-andrzej.p@collabora.com/
>> [2] https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3736
>> [3] https://patchwork.kernel.org/project/linux-media/list/?series=789861
>>
>> Best regards,
>> Hugues.
>>
>>
>> Andrzej Pietrasiewicz (2):
>>    media: uapi: Add VP8 stateless encoder controls
>>    media: hantro: add VP8 encode support for Rockchip RK3399 VPU2
>>
>> Hugues Fruchet (4):
>>    media: hantro: add h1 vp8 encode support
>>    media: hantro: add VP8 encode support for STM32MP25 VENC
>>    media: hantro: h1: NV12 single-plane support
>>    media: hantro: add NV12 single-plane support for STM32MP25 VENC
>>
>>   drivers/media/platform/verisilicon/Makefile   |    3 +
>>   drivers/media/platform/verisilicon/hantro.h   |   10 +
>>   .../platform/verisilicon/hantro_boolenc.c     |   69 +
>>   .../platform/verisilicon/hantro_boolenc.h     |   21 +
>>   .../media/platform/verisilicon/hantro_drv.c   |   15 +-
>>   .../platform/verisilicon/hantro_h1_jpeg_enc.c |   42 +-
>>   .../platform/verisilicon/hantro_h1_regs.h     |   71 +-
>>   .../platform/verisilicon/hantro_h1_vp8_enc.c  | 1589 +++++++++++++++++
>>   .../media/platform/verisilicon/hantro_hw.h    |   93 +
>>   .../media/platform/verisilicon/hantro_v4l2.c  |    5 +-
>>   .../media/platform/verisilicon/hantro_vp8.c   |  118 ++
>>   .../verisilicon/rockchip_vpu2_hw_vp8_enc.c    | 1574 ++++++++++++++++
>>   .../platform/verisilicon/rockchip_vpu2_regs.h |    1 +
>>   .../platform/verisilicon/rockchip_vpu_hw.c    |   23 +-
>>   .../platform/verisilicon/stm32mp25_venc_hw.c  |   35 +-
>>   drivers/media/v4l2-core/v4l2-ctrls-core.c     |   13 +
>>   drivers/media/v4l2-core/v4l2-ctrls-defs.c     |    5 +
>>   include/media/v4l2-ctrls.h                    |    2 +
>>   include/uapi/linux/v4l2-controls.h            |   91 +
>>   include/uapi/linux/videodev2.h                |    3 +
>>   20 files changed, 3755 insertions(+), 28 deletions(-)
>>   create mode 100644 drivers/media/platform/verisilicon/hantro_boolenc.c
>>   create mode 100644 drivers/media/platform/verisilicon/hantro_boolenc.h
>>   create mode 100644 drivers/media/platform/verisilicon/hantro_h1_vp8_enc.c
>>   create mode 100644 drivers/media/platform/verisilicon/rockchip_vpu2_hw_vp8_enc.c
>>
>> -- 
>> 2.25.1
>>