linux-kernel - Re: [PATCH 0/4] soc: mediatek: Prepare MMSYS for DDP routing using tables

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Message-ID: <e8f42689-4c5f-b5ab-8b4c-ac6b8eafc1d3@collabora.com>
Date:   Wed, 4 Nov 2020 11:43:46 +0100
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     Collabora Kernel ML <kernel@...labora.com>,
        yongqiang.niu@...iatek.com, matthias.bgg@...il.com,
        drinkcat@...omium.org, hsinyi@...omium.org,
        chunkuang.hu@...nel.org, CK Hu <ck.hu@...iatek.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 0/4] soc: mediatek: Prepare MMSYS for DDP routing using
 tables

Hi Matthias,

On 6/10/20 21:33, Enric Balletbo i Serra wrote:
> Dear all,
> 
> The following series are intended to prepare the mtk-mmsys driver to
> allow different DDP (Data Display Path) routing tables per SoC. Note
> that the series has been tested only on MT8173 platform and could break
> the display on MT2701 and MT2712 based devices. I kindly ask for someone
> having these devices to provide a tested routing table (unfortunately I
> didn't have enough documentation to figure out this myself).
> 
> For the other devices (MT8183, MT6779 and MT6797) DRM support is not in
> mainline yet so nothing will break.
> 
> Thanks,
>   Enric
> 
> 
> CK Hu (2):
>   soc: mediatek: mmsys: Create struct mtk_mmsys to store context data
>   soc: mediatek: mmsys: Use an array for setting the routing registers
> 
> Enric Balletbo i Serra (1):
>   soc: mediatek: mmsys: Use devm_platform_ioremap_resource()
> 
> Yongqiang Niu (1):
>   soc / drm: mediatek: Move DDP component defines into mtk-mmsys.h
> 
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  34 +-
>  drivers/soc/mediatek/mtk-mmsys.c            | 429 +++++++++++---------
>  include/linux/soc/mediatek/mtk-mmsys.h      |  33 ++
>  3 files changed, 263 insertions(+), 233 deletions(-)
> 

Although the patches 3 and 4 are controversial, and I'll work on it, I am
wondering if 1 and 2 are ready to be picked, as they are independent, so I can
send next version without these two patches.

Thanks,
  Enric