Re: [PATCH 00/32] VSP: Add R-Car Gen3 support

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

On Sunday 13 September 2015 23:56:38 Laurent Pinchart wrote:
> Hello,
> 
> This patch set adds support for the Renesas R-Car Gen3 SoC family to the
> VSP1 driver. The large number of patches is caused by a change in the
> display controller architecture that makes usage of the VSP mandatory as
> the display controller has lost the ability to read data from memory.
> 
> Patch 01/31 to 26/31 prepare for the implementation of an API exported to
> the DRM driver in patch 27/31. Patches 30/31 enables support for the R-Car
> Gen3 family, and patch 31/31 finally enhances perfomances by implementing
> support for display lists.

For reference, the patch set that introduces usage of the VSP exported API in 
the DRM driver has been posted to the dri-devel mailing list and is available 
in the list archive at http://lists.freedesktop.org/archives/dri-devel/2015-September/090218.html

> Laurent Pinchart (31):
>   v4l: vsp1: Change the type of the rwpf field in struct vsp1_video
>   v4l: vsp1: Store the memory format in struct vsp1_rwpf
>   v4l: vsp1: Move video operations to vsp1_rwpf
>   v4l: vsp1: Rename vsp1_video_buffer to vsp1_vb2_buffer
>   v4l: vsp1: Move video device out of struct vsp1_rwpf
>   v4l: vsp1: Make rwpf operations independent of video device
>   v4l: vsp1: Support VSP1 instances without any UDS
>   v4l: vsp1: Move vsp1_video pointer from vsp1_entity to vsp1_rwpf
>   v4l: vsp1: Remove struct vsp1_pipeline num_video field
>   v4l: vsp1: Decouple pipeline end of frame processing from vsp1_video
>   v4l: vsp1: Split pipeline management code from vsp1_video.c
>   v4l: vsp1: Rename video pipeline functions to use vsp1_video prefix
>   v4l: vsp1: Extract pipeline initialization code into a function
>   v4l: vsp1: Reuse local variable instead of recomputing it
>   v4l: vsp1: Extract link creation to separate function
>   v4l: vsp1: Document the vsp1_pipeline structure
>   v4l: vsp1: Fix typo in VI6_DISP_IRQ_STA_DST register name
>   v4l: vsp1: Set the SRU CTRL0 register when starting the stream
>   v4l: vsp1: Remove unused module write functions
>   v4l: vsp1: Move entity route setup function to vsp1_entity.c
>   v4l: vsp1: Make number of BRU inputs configurable
>   v4l: vsp1: Make the BRU optional
>   v4l: vsp1: Move format info to vsp1_pipe.c
>   v4l: vsp1: Make the userspace API optional
>   v4l: vsp1: Make pipeline inputs array index by RPF index
>   v4l: vsp1: Set the alpha value manually in RPF and WPF s_stream
>     handlers
>   v4l: vsp1: Don't validate links when the userspace API is disabled
>   v4l: vsp1: Add VSP+DU support
>   v4l: vsp1: Disconnect unused RPFs from the DRM pipeline
>   v4l: vsp1: Implement atomic update for the DRM driver
>   v4l: vsp1: Add support for the R-Car Gen3 VSP2
> 
> Takashi Saito (1):
>   v4l: vsp1: Add display list support
> 
>  .../devicetree/bindings/media/renesas,vsp1.txt     |  11 +-
>  drivers/media/platform/vsp1/Makefile               |   3 +-
>  drivers/media/platform/vsp1/vsp1.h                 |  28 +
>  drivers/media/platform/vsp1/vsp1_bru.c             |  33 +-
>  drivers/media/platform/vsp1/vsp1_bru.h             |   3 +-
>  drivers/media/platform/vsp1/vsp1_dl.c              | 304 +++++++++++
>  drivers/media/platform/vsp1/vsp1_dl.h              |  42 ++
>  drivers/media/platform/vsp1/vsp1_drm.c             | 595 ++++++++++++++++++
>  drivers/media/platform/vsp1/vsp1_drm.h             |  38 ++
>  drivers/media/platform/vsp1/vsp1_drv.c             | 255 +++++++--
>  drivers/media/platform/vsp1/vsp1_entity.c          |  31 +-
>  drivers/media/platform/vsp1/vsp1_entity.h          |  14 +-
>  drivers/media/platform/vsp1/vsp1_hsit.c            |   2 +-
>  drivers/media/platform/vsp1/vsp1_lif.c             |  11 +-
>  drivers/media/platform/vsp1/vsp1_lut.c             |   7 +-
>  drivers/media/platform/vsp1/vsp1_pipe.c            | 405 ++++++++++++++
>  drivers/media/platform/vsp1/vsp1_pipe.h            | 134 +++++
>  drivers/media/platform/vsp1/vsp1_regs.h            |  14 +-
>  drivers/media/platform/vsp1/vsp1_rpf.c             |  77 ++-
>  drivers/media/platform/vsp1/vsp1_rwpf.h            |  24 +-
>  drivers/media/platform/vsp1/vsp1_sru.c             |   9 +-
>  drivers/media/platform/vsp1/vsp1_uds.c             |   8 +-
>  drivers/media/platform/vsp1/vsp1_video.c           | 515 ++++--------------
>  drivers/media/platform/vsp1/vsp1_video.h           | 110 +---
>  drivers/media/platform/vsp1/vsp1_wpf.c             |  88 ++-
>  include/media/vsp1.h                               |  33 ++
>  26 files changed, 2050 insertions(+), 744 deletions(-)
>  create mode 100644 drivers/media/platform/vsp1/vsp1_dl.c
>  create mode 100644 drivers/media/platform/vsp1/vsp1_dl.h
>  create mode 100644 drivers/media/platform/vsp1/vsp1_drm.c
>  create mode 100644 drivers/media/platform/vsp1/vsp1_drm.h
>  create mode 100644 drivers/media/platform/vsp1/vsp1_pipe.c
>  create mode 100644 drivers/media/platform/vsp1/vsp1_pipe.h
>  create mode 100644 include/media/vsp1.h

-- 
Regards,

Laurent Pinchart