linux-kernel - Re: [PATCH v3 00/14] media: rkisp1: Add support for i.MX8MP

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Date:   Tue, 18 Jul 2023 10:31:56 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Paul Elder <paul.elder@...asonboard.com>,
        linux-media@...r.kernel.org
Cc:     Dafna Hirschfeld <dafna@...tmail.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Helen Koike <helen.koike@...labora.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 00/14] media: rkisp1: Add support for i.MX8MP

Hi Paul,

On 18/11/2022 10:39, Paul Elder wrote:
> This series depends on v3 of "dt-bindings: media: Add macros for video
> interface bus types" [1].
> 
> This series extends the rkisp1 driver to support the ISP found in the
> NXP i.MX8MP SoC.
> 
> The ISP IP cores in the Rockchip RK3399 (known as the "Rockchip ISP1")
> and in the NXP i.MX8MP have the same origin, and have slightly diverged
> over time as they are now independently developed (afaik) by Rockchip
> and VeriSilicon. The latter is marketed under the name "ISP8000Nano",
> and is close enough to the RK3399 ISP that it can easily be supported by
> the same driver.
> 
> The last two patches add support for UYVY output format, which can be
> implemented on the ISP version in the i.MX8MP but not in the one in the
> RK3399.
> 
> This version of the series specifically has been tested on a Polyhex
> Debix model A with an imx219 (Raspberry Pi cam v2).

There were comments for the first few patches, but I haven't seen a v4.

I'm marking this series as 'Changes Requested' in patchwork, just so you
know.

Regards,

	Hans

> 
> [1] https://lore.kernel.org/linux-media/20220615221410.27459-2-laurent.pinchart@ideasonboard.com/
> 
> Laurent Pinchart (3):
>   dt-bindings: media: rkisp1: Add i.MX8MP ISP example
>   media: rkisp1: Add and use rkisp1_has_feature() macro
>   media: rkisp1: Configure gasket on i.MX8MP
> 
> Paul Elder (11):
>   dt-bindings: media: rkisp1: Add i.MX8MP ISP to compatible
>   media: rkisp1: Add match data for i.MX8MP ISP
>   media: rkisp1: Add and set registers for crop for i.MX8MP
>   media: rkisp1: Add and set registers for output size config on i.MX8MP
>   media: rkisp1: Add i.MX8MP-specific registers for MI and resizer
>   media: rkisp1: Shift DMA buffer addresses on i.MX8MP
>   media: rkisp1: Add register definitions for the test pattern generator
>   media: rkisp1: Fix RSZ_CTRL bits for i.MX8MP
>   media: rkisp1: Support devices without self path
>   media: rkisp1: Add YC swap capability
>   media: rkisp1: Add UYVY as an output format
> 
>  .../bindings/media/rockchip-isp1.yaml         |  79 ++++++++++-
>  .../platform/rockchip/rkisp1/rkisp1-capture.c | 102 +++++++++++---
>  .../platform/rockchip/rkisp1/rkisp1-common.h  |  32 +++++
>  .../platform/rockchip/rkisp1/rkisp1-debug.c   |  14 +-
>  .../platform/rockchip/rkisp1/rkisp1-dev.c     |  67 +++++++--
>  .../platform/rockchip/rkisp1/rkisp1-isp.c     | 128 +++++++++++++++++-
>  .../platform/rockchip/rkisp1/rkisp1-regs.h    |  90 ++++++++++++
>  .../platform/rockchip/rkisp1/rkisp1-resizer.c |  35 ++++-
>  include/uapi/linux/rkisp1-config.h            |   2 +
>  9 files changed, 509 insertions(+), 40 deletions(-)
>