| Message ID | 20210909112430.61243-1-senozhatsky@chromium.org |
|---|---|
| Headers | show |
| Series | videobuf2: support new noncontiguous DMA API | expand |
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
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(-)