Re: [PATCH 0/6] media: renesas: vsp1: Add support for IIF

[Niklas Söderlund]

Hi Jacopo,

Thanks for your series.

On 2025-01-23 18:04:01 +0100, Jacopo Mondi wrote:
> The IIF (ISP InterFace) is specialized BRU version that reads data from
> external memory using two RPF instances and feed it to the ISP.
> 
> The IIF support is modeled in the vsp1 driver as a new, simple, entity type.
> 
> IIF is part of VSPX, a version of the VSP2 IP specialized for ISP
> interfacing. To prepare to support VSPX, support IIF first by
> introducing a new entity and by adjusting the RPF/WPF drivers to
> operate correctly when an IIF is present.
> 
> Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@xxxxxxxxxxxxxxxx>

I'm no expert on the VSP1, but the changes looks good. For the whole 
series,

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

> ---
> Jacopo Mondi (6):
>       media: vsp1: Add support IIF ISP Interface
>       media: vsp1: Enable FREE interrupt
>       media: vsp1: dl: Use singleshot DL for VSPX
>       media: vsp1: rwpf: Break out format handling
>       media: vsp1: rwpf: Support RAW Bayer and ISP config
>       media: vsp1: rwpf: Support operations with IIF
> 
>  drivers/media/platform/renesas/vsp1/Makefile      |   2 +-
>  drivers/media/platform/renesas/vsp1/vsp1.h        |   3 +
>  drivers/media/platform/renesas/vsp1/vsp1_dl.c     |   7 +-
>  drivers/media/platform/renesas/vsp1/vsp1_drv.c    |  14 ++-
>  drivers/media/platform/renesas/vsp1/vsp1_entity.c |   8 ++
>  drivers/media/platform/renesas/vsp1/vsp1_entity.h |   1 +
>  drivers/media/platform/renesas/vsp1/vsp1_iif.c    | 134 ++++++++++++++++++++++
>  drivers/media/platform/renesas/vsp1/vsp1_iif.h    |  31 +++++
>  drivers/media/platform/renesas/vsp1/vsp1_pipe.c   |   1 +
>  drivers/media/platform/renesas/vsp1/vsp1_pipe.h   |   1 +
>  drivers/media/platform/renesas/vsp1/vsp1_regs.h   |   7 ++
>  drivers/media/platform/renesas/vsp1/vsp1_rpf.c    |  66 ++++++-----
>  drivers/media/platform/renesas/vsp1/vsp1_rwpf.c   |  42 +++++--
>  drivers/media/platform/renesas/vsp1/vsp1_wpf.c    |  23 +++-
>  14 files changed, 293 insertions(+), 47 deletions(-)
> ---
> base-commit: 94794b5ce4d90ab134b0b101a02fddf6e74c437d
> change-id: 20250123-v4h-iif-a1dda640c95d
> 
> Best regards,
> -- 
> Jacopo Mondi <jacopo.mondi+renesas@xxxxxxxxxxxxxxxx>
> 

-- 
Kind Regards,
Niklas Söderlund