From: Tomasz Figa <tfiga@chromium.org>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
Ricardo Ribalda <ribalda@chromium.org>,
Christoph Hellwig <hch@lst.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCHv6 0/8] videobuf2: support new noncontiguous DMA API
Date: Fri, 10 Sep 2021 19:00:57 +0900 [thread overview]
Message-ID: <CAAFQd5D9fgq7WGydXR344fscHSgKMCgwpotSMRszR_v2kX8q0A@mail.gmail.com> (raw)
In-Reply-To: <20210909112430.61243-1-senozhatsky@chromium.org>
Hi Sergey,
On Thu, Sep 9, 2021 at 8:24 PM Sergey Senozhatsky
<senozhatsky@chromium.org> wrote:
>
> Hello,
>
> The series adds support for noncontiguous DMA API and
> V4L2_MEMORY_FLAG_NON_COHERENT UAPI.
>
> v5:
>
> https://lore.kernel.org/lkml/20210823122235.116189-1-senozhatsky@chromium.org/
>
> -- addressed feedback (Tomasz)
> -- reworked prepare/finish functions (Tomasz)
>
> Sergey Senozhatsky (8):
> videobuf2: rework vb2_mem_ops API
> videobuf2: inverse buffer cache_hints flags
> videobuf2: split buffer cache_hints initialisation
> videobuf2: move cache_hints handling to allocators
> videobuf2: add V4L2_MEMORY_FLAG_NON_COHERENT flag
> videobuf2: add queue memory coherency parameter
> videobuf2: handle V4L2_MEMORY_FLAG_NON_COHERENT flag
> videobuf2: handle non-contiguous DMA allocations
>
> .../userspace-api/media/v4l/buffer.rst | 40 +++-
> .../media/v4l/vidioc-create-bufs.rst | 7 +-
> .../media/v4l/vidioc-reqbufs.rst | 16 +-
> .../media/common/videobuf2/videobuf2-core.c | 126 +++++++----
> .../common/videobuf2/videobuf2-dma-contig.c | 195 ++++++++++++++----
> .../media/common/videobuf2/videobuf2-dma-sg.c | 39 ++--
> .../media/common/videobuf2/videobuf2-v4l2.c | 59 +++---
> .../common/videobuf2/videobuf2-vmalloc.c | 30 +--
> drivers/media/dvb-core/dvb_vb2.c | 2 +-
> drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 9 +-
> drivers/media/v4l2-core/v4l2-ioctl.c | 4 +-
> include/media/videobuf2-core.h | 59 +++---
> include/uapi/linux/videodev2.h | 11 +-
> 13 files changed, 411 insertions(+), 186 deletions(-)
Thanks a lot for working on this. This version looks good to me.
Acked-by: Tomasz Figa <tfiga@chromium.org>
Best regards,
Tomasz
prev parent reply other threads:[~2021-09-10 10:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 11:24 [PATCHv6 0/8] videobuf2: support new noncontiguous DMA API Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 1/8] videobuf2: rework vb2_mem_ops API Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 2/8] videobuf2: inverse buffer cache_hints flags Sergey Senozhatsky
2021-09-28 6:05 ` Chen-Yu Tsai
2021-09-09 11:24 ` [PATCHv6 3/8] videobuf2: split buffer cache_hints initialisation Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 4/8] videobuf2: move cache_hints handling to allocators Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 5/8] videobuf2: add V4L2_MEMORY_FLAG_NON_COHERENT flag Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 6/8] videobuf2: add queue memory coherency parameter Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 7/8] videobuf2: handle V4L2_MEMORY_FLAG_NON_COHERENT flag Sergey Senozhatsky
2021-09-28 4:50 ` Sergey Senozhatsky
2021-09-09 11:24 ` [PATCHv6 8/8] videobuf2: handle non-contiguous DMA allocations Sergey Senozhatsky
2021-09-10 10:00 ` Tomasz Figa [this message]
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