Hi Mauro, Here's the ipu3 staging driver plus the META_OUTPUT buffer type needed to pass the parameters for the device. If you think this there's still time to get this to 4.21, then please pull. The non-staging patches have been around for more than half a year and they're relatively simple. Note: DO NOT WORRY about the documentation build warnings, they'll be adderessed by commit fdf8298f7ff167e4e7522465a3c6e6b908cdb2af from the documentation tree (already in linux-next). Since the v1 pull request, this contains the content of the v9 patchset (since v8): - Addressed most of Laurent's comments on the driver documentation. Some have been postponed and added to TODO. - Added a MAINTAINERS entry. - Removed uAPI definitions (formats etc.) added by the patches originally not intended to be merged (documentation outside the staging tree). - Added a patch to fix a few compiler warnings (false positives) plus fixed the firmware location. - checkpatch.pl warnings remain; those need to be fixed as well. since v2 pull request: - Use correct tag. Please pull. The following changes since commit e159b6074c82fe31b79aad672e02fa204dbbc6d8: media: vimc: fix start stream when link is disabled (2018-12-07 13:08:41 -0500) are available in the git repository at: ssh://linuxtv.org/git/sailus/media_tree.git tags/ipu3-v8-4.20-3-sign for you to fetch changes up to 48acf4640e698334bfd9dc41a94b17b568a97b31: staging/ipu3-imgu: Add MAINTAINERS entry (2018-12-13 13:04:00 +0200) ---------------------------------------------------------------- imgu staging driver v9 ---------------------------------------------------------------- Cao,Bing Bu (1): media: staging/intel-ipu3: Add dual pipe support Rajmohan Mani (1): doc-rst: Add Intel IPU3 documentation Sakari Ailus (6): v4l: Add support for V4L2_BUF_TYPE_META_OUTPUT docs-rst: v4l: Document V4L2_BUF_TYPE_META_OUTPUT interface ipu3-imgu: Fix compiler warnings ipu3-imgu: Fix firmware binary location staging/ipu3-imgu: Address documentation comments staging/ipu3-imgu: Add MAINTAINERS entry Tomasz Figa (2): media: staging/intel-ipu3: mmu: Implement driver media: staging/intel-ipu3: Implement DMA mapping functions Yong Zhi (12): media: staging/intel-ipu3: abi: Add register definitions and enum media: staging/intel-ipu3: abi: Add structs media: staging/intel-ipu3: css: Add dma buff pool utility functions media: staging/intel-ipu3: css: Add support for firmware management media: staging/intel-ipu3: css: Add static settings for image pipeline media: staging/intel-ipu3: css: Compute and program ccs media: staging/intel-ipu3: css: Initialize css hardware media: staging/intel-ipu3: Add css pipeline programming media: staging/intel-ipu3: Add v4l2 driver based on media framework media: staging/intel-ipu3: Add imgu top level pci device driver media: staging/intel-ipu3: Add Intel IPU3 meta data uAPI media: v4l: Add Intel IPU3 meta buffer formats Documentation/media/uapi/v4l/buffer.rst | 3 + Documentation/media/uapi/v4l/dev-meta.rst | 33 +- Documentation/media/uapi/v4l/meta-formats.rst | 1 + .../media/uapi/v4l/pixfmt-meta-intel-ipu3.rst | 178 + Documentation/media/uapi/v4l/vidioc-querycap.rst | 3 + Documentation/media/v4l-drivers/index.rst | 1 + Documentation/media/v4l-drivers/ipu3.rst | 369 + Documentation/media/videodev2.h.rst.exceptions | 2 + MAINTAINERS | 8 + drivers/media/common/videobuf2/videobuf2-v4l2.c | 1 + drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 2 + drivers/media/v4l2-core/v4l2-dev.c | 12 +- drivers/media/v4l2-core/v4l2-ioctl.c | 23 + drivers/staging/media/Kconfig | 2 + drivers/staging/media/Makefile | 1 + drivers/staging/media/ipu3/Kconfig | 14 + drivers/staging/media/ipu3/Makefile | 11 + drivers/staging/media/ipu3/TODO | 34 + drivers/staging/media/ipu3/include/intel-ipu3.h | 2785 ++++++ drivers/staging/media/ipu3/ipu3-abi.h | 2011 ++++ drivers/staging/media/ipu3/ipu3-css-fw.c | 265 + drivers/staging/media/ipu3/ipu3-css-fw.h | 188 + drivers/staging/media/ipu3/ipu3-css-params.c | 2943 ++++++ drivers/staging/media/ipu3/ipu3-css-params.h | 28 + drivers/staging/media/ipu3/ipu3-css-pool.c | 100 + drivers/staging/media/ipu3/ipu3-css-pool.h | 55 + drivers/staging/media/ipu3/ipu3-css.c | 2391 +++++ drivers/staging/media/ipu3/ipu3-css.h | 213 + drivers/staging/media/ipu3/ipu3-dmamap.c | 270 + drivers/staging/media/ipu3/ipu3-dmamap.h | 22 + drivers/staging/media/ipu3/ipu3-mmu.c | 561 ++ drivers/staging/media/ipu3/ipu3-mmu.h | 35 + drivers/staging/media/ipu3/ipu3-tables.c | 9609 ++++++++++++++++++++ drivers/staging/media/ipu3/ipu3-tables.h | 66 + drivers/staging/media/ipu3/ipu3-v4l2.c | 1419 +++ drivers/staging/media/ipu3/ipu3.c | 830 ++ drivers/staging/media/ipu3/ipu3.h | 168 + include/media/v4l2-ioctl.h | 17 + include/uapi/linux/videodev2.h | 2 + 39 files changed, 24659 insertions(+), 17 deletions(-) create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst create mode 100644 Documentation/media/v4l-drivers/ipu3.rst create mode 100644 drivers/staging/media/ipu3/Kconfig create mode 100644 drivers/staging/media/ipu3/Makefile create mode 100644 drivers/staging/media/ipu3/TODO create mode 100644 drivers/staging/media/ipu3/include/intel-ipu3.h create mode 100644 drivers/staging/media/ipu3/ipu3-abi.h create mode 100644 drivers/staging/media/ipu3/ipu3-css-fw.c create mode 100644 drivers/staging/media/ipu3/ipu3-css-fw.h create mode 100644 drivers/staging/media/ipu3/ipu3-css-params.c create mode 100644 drivers/staging/media/ipu3/ipu3-css-params.h create mode 100644 drivers/staging/media/ipu3/ipu3-css-pool.c create mode 100644 drivers/staging/media/ipu3/ipu3-css-pool.h create mode 100644 drivers/staging/media/ipu3/ipu3-css.c create mode 100644 drivers/staging/media/ipu3/ipu3-css.h create mode 100644 drivers/staging/media/ipu3/ipu3-dmamap.c create mode 100644 drivers/staging/media/ipu3/ipu3-dmamap.h create mode 100644 drivers/staging/media/ipu3/ipu3-mmu.c create mode 100644 drivers/staging/media/ipu3/ipu3-mmu.h create mode 100644 drivers/staging/media/ipu3/ipu3-tables.c create mode 100644 drivers/staging/media/ipu3/ipu3-tables.h create mode 100644 drivers/staging/media/ipu3/ipu3-v4l2.c create mode 100644 drivers/staging/media/ipu3/ipu3.c create mode 100644 drivers/staging/media/ipu3/ipu3.h -- Sakari Ailus