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SubjectRe: [PATCH 0/9] media: hantro: Add support for H264 decoding
On Wed, 19 Jun 2019 14:15:31 +0200
Boris Brezillon <boris.brezillon@collabora.com> wrote:

> Hello,
>
> This patch series adds support H264 decoding support to the hantro
> driver and doing some consilidation cleanup in the driver along the
> way.
>
> Some details about the patches forming this patchset:
>
> * The first patch is adding support for the sort_r() variant and has
> been posted separately by Rasmus. I put it back there because Andrew
> told me to repost it with the patch series using this new variant.
> As mentioned in the patch itself, I'd like this patch to be merged
> as soon as possible to avoid the synchronisation burden that might
> appear if we decide to delay it.
>
> * Patch 2 is needed to properly propagate the output buf timestamp to
> the capture buf one, which is required for intra-frame references.
>
> * Patches 3 to 6 are consolidating the code by providing helpers that
> can be used by all hantro backend and simplifying the ctrl
> initialization logic. We also constify the controls array.
>
> * Patches 7 to 8 are adding common H264 decoding bits and patch 9 is
> enabling H264 decoding on rk3288
>
> Now, a few words about the dependencies. Unfortunately there are a lot,
> and that'd be great to have some of them merged.
>
> * This series is based on top of Ezequiel's VP8 work [1].
> * It depends on [2] which defines/described the H264 decoding mode
> control.
> * Depends on [3] since I'm using vb2_get_buffer() to retrieve a
> reference buffer
> * The final dep is a fix I sent this morning allowing me to simplify the
> ctrl initialization logic [4]

And now the links :-).

[1]https://patchwork.kernel.org/project/linux-media/list/?series=131677
[2]https://patchwork.kernel.org/project/linux-media/list/?series=129567
[3]https://patchwork.kernel.org/project/linux-media/list/?series=129895
[4]https://patchwork.kernel.org/patch/11003737/

>
> Regards,
>
> Boris
>
> Boris Brezillon (5):
> media: hantro: Move copy_metadata() before doing a decode operation
> media: hantro: Constify the control array
> media: hantro: Simplify the controls creation logic
> media: hantro: Add hantro_get_{src,dst}_buf() helpers
> media: hantro: Add helpers to prepare/finish a run
>
> Hertz Wong (3):
> media: hantro: Add core bits to support H264 decoding
> media: hantro: Add support for H264 decoding on G1
> media: hantro: Enable H264 decoding on rk3288
>
> Rasmus Villemoes (1):
> lib/sort.c: implement sort() variant taking context argument
>
> drivers/staging/media/hantro/Makefile | 2 +
> drivers/staging/media/hantro/hantro.h | 24 +-
> drivers/staging/media/hantro/hantro_drv.c | 95 ++-
> .../staging/media/hantro/hantro_g1_h264_dec.c | 295 ++++++++
> .../media/hantro/hantro_g1_mpeg2_dec.c | 14 +-
> .../staging/media/hantro/hantro_g1_vp8_dec.c | 17 +-
> .../staging/media/hantro/hantro_h1_jpeg_enc.c | 11 +-
> drivers/staging/media/hantro/hantro_h264.c | 638 ++++++++++++++++++
> drivers/staging/media/hantro/hantro_hw.h | 55 ++
> drivers/staging/media/hantro/hantro_v4l2.c | 15 +-
> drivers/staging/media/hantro/rk3288_vpu_hw.c | 21 +-
> .../media/hantro/rk3399_vpu_hw_jpeg_enc.c | 12 +-
> .../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 14 +-
> include/linux/sort.h | 5 +
> lib/sort.c | 34 +-
> 15 files changed, 1175 insertions(+), 77 deletions(-)
> create mode 100644 drivers/staging/media/hantro/hantro_g1_h264_dec.c
> create mode 100644 drivers/staging/media/hantro/hantro_h264.c
>

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