Hi, This is v12 of the streams series. The v11 can be found from: https://lore.kernel.org/all/20220301161156.1119557-1-tomi.valkeinen@xxxxxxxxxxxxxxxx/ My work branch with additional drivers can be found from: git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux.git streams/work-v12 And there's also the v4l-utils series v2 to add support to v4l2-ctl and media-ctl: https://lore.kernel.org/all/20220714132116.132498-1-tomi.valkeinen@xxxxxxxxxxxxxxxx/ Changes in v12: - Rebased on top of upstream (media graph walk changes, subdev active state changes) - V4L2_SUBDEV_FL_MULTIPLEXED renamed to V4L2_SUBDEV_FL_STREAMS - V4L2_SUBDEV_CAP_MPLEXED renamed to V4L2_SUBDEV_CAP_STREAMS - Limit Stream ID number to max 63 - Added v4l2_subdev_state_get_stream_crop() and v4l2_subdev_state_get_stream_compose() - Use BIT_ULL() instead of BIT() for 64bit masks. - Some documentation improvements - All the patches related to modifying the graph walk have been dropped and there is a new implementation of the pipeline construction in __media_pipeline_start. - The change which made media_pipeline_start() take a pad instead of an entity has been dropped. - New pipeline start/stop functions, media_pipeline_alloc_start() & media_pipeline_stop_free() There are still open discussion items wrt. the uAPI. I will post a mail in reply to this cover letter about those items. Tomi Jacopo Mondi (3): media: mc: entity: Add iterator helper for entity pads media: Documentation: Add GS_ROUTING documentation media: subdev: Add for_each_active_route() macro Laurent Pinchart (10): media: mc: entity: Merge media_entity_enum_init and __media_entity_enum_init media: mc: entity: Move media_entity_get_fwnode_pad() out of graph walk section media: mc: entity: Add media_entity_pipeline() to access the media pipeline media: mc: entity: Add has_route entity operation and media_entity_has_route() helper media: mc: entity: Rewrite media_pipeline_start() to support routes media: subdev: Add [GS]_ROUTING subdev ioctls and operations media: subdev: add v4l2_subdev_routing_validate() helper media: v4l2-subdev: Add v4l2_subdev_state_xlate_streams() helper media: v4l2-subdev: Add subdev .(enable|disable)_streams() operations media: v4l2-subdev: Add v4l2_subdev_s_stream_helper() function Sakari Ailus (1): media: Add stream to frame descriptor Tomi Valkeinen (16): media: Documentation: mc: add definitions for stream and pipeline media: mc: entity: Rename streaming_count -> start_count media: mc: entity: add media_pipeline_alloc_start & media_pipeline_stop_free media: add V4L2_SUBDEV_FL_STREAMS media: add V4L2_SUBDEV_CAP_MPLEXED media: subdev: add v4l2_subdev_has_route() media: subdev: add v4l2_subdev_set_routing helper() media: Documentation: add multiplexed streams documentation media: subdev: add stream based configuration media: subdev: use streams in v4l2_subdev_link_validate() media: subdev: add "opposite" stream helper funcs media: subdev: add streams to v4l2_subdev_get_fmt() helper function media: subdev: add v4l2_subdev_set_routing_with_fmt() helper media: subdev: use for_each_active_route() in v4l2_subdev_init_stream_configs() media: subdev: use for_each_active_route() in v4l2_link_validate_get_streams() media: subdev: increase V4L2_FRAME_DESC_ENTRY_MAX to 8 .clang-format | 1 + Documentation/driver-api/media/mc-core.rst | 19 +- .../driver-api/media/v4l2-subdev.rst | 8 + .../userspace-api/media/v4l/dev-subdev.rst | 175 +++ .../userspace-api/media/v4l/user-func.rst | 1 + .../v4l/vidioc-subdev-enum-frame-interval.rst | 5 +- .../v4l/vidioc-subdev-enum-frame-size.rst | 5 +- .../v4l/vidioc-subdev-enum-mbus-code.rst | 5 +- .../media/v4l/vidioc-subdev-g-crop.rst | 5 +- .../media/v4l/vidioc-subdev-g-fmt.rst | 5 +- .../v4l/vidioc-subdev-g-frame-interval.rst | 5 +- .../media/v4l/vidioc-subdev-g-routing.rst | 150 +++ .../media/v4l/vidioc-subdev-g-selection.rst | 5 +- drivers/media/mc/mc-device.c | 13 +- drivers/media/mc/mc-entity.c | 646 +++++++++-- .../platform/renesas/rcar-vin/rcar-core.c | 5 +- .../platform/renesas/rcar-vin/rcar-dma.c | 2 +- .../platform/rockchip/rkisp1/rkisp1-capture.c | 4 +- drivers/media/platform/ti/omap3isp/isp.c | 4 +- drivers/media/platform/ti/omap3isp/ispvideo.c | 3 +- drivers/media/platform/ti/omap3isp/ispvideo.h | 11 +- drivers/media/platform/xilinx/xilinx-dma.c | 3 +- drivers/media/platform/xilinx/xilinx-dma.h | 7 +- drivers/media/v4l2-core/v4l2-ioctl.c | 25 +- drivers/media/v4l2-core/v4l2-subdev.c | 1033 ++++++++++++++++- drivers/staging/media/imx/imx-media-utils.c | 2 +- drivers/staging/media/omap4iss/iss.c | 4 +- drivers/staging/media/omap4iss/iss_video.c | 3 +- drivers/staging/media/omap4iss/iss_video.h | 11 +- include/media/media-device.h | 15 - include/media/media-entity.h | 130 ++- include/media/v4l2-subdev.h | 381 +++++- include/uapi/linux/v4l2-subdev.h | 88 +- 33 files changed, 2559 insertions(+), 220 deletions(-) create mode 100644 Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst -- 2.34.1