Re: [PATCH v3 00/13] AV1 stateless decoder for RK3588

[Benjamin Gaignard]

Le 25/01/2023 à 10:54, Hans Verkuil a écrit :
> On 1/11/23 17:59, Benjamin Gaignard wrote:
> > This series implement AV1 stateless decoder for RK3588 SoC.
> > The hardware support 8 and 10 bits bitstreams up to 7680x4320.
> > AV1 feature like film grain or scaling are done by the postprocessor.
> > The driver can produce NV12_4L4, NV12_10LE40_4L4, NV12 and P010 pixels formats.
> > Even if Rockchip have named the hardware VPU981 it looks like a VC9000 but
> > with a different registers mapping.
> >
> > It is based on Daniel's "[PATCH v4] media: Add AV1 uAPI" [1] patches.
> >
> > The full branch can be found here:
> > https://gitlab.collabora.com/linux/for-upstream/-/commits/rk3588_av1_decoder_v3
> >
> > Fluster score is: 200/239 while testing AV1-TEST-VECTORS with GStreamer-AV1-V4L2SL-Gst1.0.
> > The failing tests are:
> > - the 2 tests with 2 spatial layers: few errors in luma/chroma values
> > - tests with resolution < hardware limit (64x64)
> > - 10bits film grain test: bad macroblocks while decoding, the same 8bits
> >    test is working fine.
> >
> > Changes in v3:
> > - Fix arrays loops limites.
> > - Remove unused field.
> > - Reset raw pixel formats list when bit depth or film grain feature
> >    values change.
> > - Enable post-processor P010 support
> >
> > Changes in v2:
> > - Remove useless +1 in sbs computation.
> > - Describe NV12_10LE40_4L4 pixels format.
> > - Post-processor could generate P010.
> > - Fix comments done on v1.
> > - The last patch make sure that only post-processed formats are used when film
> >    grain feature is enabled.
> >
> > Benjamin
> I have a bunch of sparse errors:
>
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:342:17: error: typename in expression
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:342:21: error: Expected ; at end of statement
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:342:21: error: got bit_depth
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:342:17: error: undefined identifier 'int'
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:346:47: error: undefined identifier 'bit_depth'
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:353:39: error: undefined identifier 'bit_depth'
> SPARSE:drivers/media/platform/verisilicon/hantro_drv.c:354:42: error: undefined identifier 'bit_depth'
>
> Also some smatch errors:
>
> SMATCH:drivers/media/platform/verisilicon/hantro_drv.c:342:17: :error: typename in expression
> SMATCH:drivers/media/platform/verisilicon/hantro_drv.c:342:21: :error: Expected ; at end of statement
> SMATCH:drivers/media/platform/verisilicon/hantro_drv.c:342:21: :error: got bit_depth
> drivers/media/platform/verisilicon/hantro_drv.c:342 hantro_av1_s_ctrl() warn: statement has no effect 3
> drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c:227:6: warning: no previous prototype for 'rockchip_vpu981_av1_dec_tiles_free' [-Wmissing-prototypes]
> drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c:802:47: warning: variable 'chroma_addr' set but not used [-Wunused-but-set-variable]

I have fix that in v4.
I will send v4 once Hantro bit depth problem will be fixed for HEVC since the root cause are the same.

Thanks,
Benjamin

> Regards,
>
> 	Hans
>
> > [1] https://lore.kernel.org/linux-media/20230103154832.6982-1-daniel.almeida@xxxxxxxxxxxxx/T/#u
> >
> > Benjamin Gaignard (12):
> >    dt-bindings: media: rockchip-vpu: Add rk3588 vpu compatible
> >    media: Add NV12_10LE40_4L4 pixel format
> >    media: verisilicon: Get bit depth for V4L2_PIX_FMT_NV12_10LE40_4L4
> >    media: verisilicon: Add AV1 decoder mode and controls
> >    media: verisilicon: Save bit depth for AV1 decoder
> >    media: verisilicon: Check AV1 bitstreams bit depth
> >    media: verisilicon: Compute motion vectors size for AV1 frames
> >    media: verisilicon: Add AV1 entropy helpers
> >    media: verisilicon: Add Rockchip AV1 decoder
> >    media: verisilicon: Add film grain feature to AV1 driver
> >    media: verisilicon: Enable AV1 decoder on rk3588
> >    media: verisilicon: Conditionnaly ignore native formats
> >
> > Nicolas Dufresne (1):
> >    v4l2-common: Add support for fractional bpp
> >
> >   .../bindings/media/rockchip-vpu.yaml          |    1 +
> >   .../media/v4l/pixfmt-yuv-planar.rst           |    4 +
> >   drivers/media/platform/verisilicon/Makefile   |    3 +
> >   drivers/media/platform/verisilicon/hantro.h   |    8 +
> >   .../media/platform/verisilicon/hantro_drv.c   |   69 +
> >   .../media/platform/verisilicon/hantro_hw.h    |  102 +
> >   .../platform/verisilicon/hantro_postproc.c    |    7 +
> >   .../media/platform/verisilicon/hantro_v4l2.c  |   22 +-
> >   .../media/platform/verisilicon/hantro_v4l2.h  |    1 +
> >   .../verisilicon/rockchip_av1_entropymode.c    | 4546 +++++++++++++++++
> >   .../verisilicon/rockchip_av1_entropymode.h    |  272 +
> >   .../verisilicon/rockchip_av1_filmgrain.c      |  401 ++
> >   .../verisilicon/rockchip_av1_filmgrain.h      |   36 +
> >   .../verisilicon/rockchip_vpu981_hw_av1_dec.c  | 2278 +++++++++
> >   .../verisilicon/rockchip_vpu981_regs.h        |  477 ++
> >   .../platform/verisilicon/rockchip_vpu_hw.c    |  134 +
> >   drivers/media/v4l2-core/v4l2-common.c         |  149 +-
> >   drivers/media/v4l2-core/v4l2-ioctl.c          |    1 +
> >   include/media/v4l2-common.h                   |    2 +
> >   include/uapi/linux/videodev2.h                |    1 +
> >   20 files changed, 8439 insertions(+), 75 deletions(-)
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_av1_entropymode.c
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_av1_entropymode.h
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_av1_filmgrain.c
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_av1_filmgrain.h
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
> >   create mode 100644 drivers/media/platform/verisilicon/rockchip_vpu981_regs.h