linux-kernel - Re: [PATCH 00/12] Add Mediatek Soc DRM support for mt8196

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Message-ID: <09c87f13-477d-4721-b27d-f2f2e48f4f71@collabora.com>
Date: Mon, 13 Jan 2025 13:50:59 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: "paul-pl.chen" <paul-pl.chen@...iatek.com>, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, chunkuang.hu@...nel.org
Cc: matthias.bgg@...il.com, p.zabel@...gutronix.de,
 jason-jh.lin@...iatek.com, nancy.lin@...iatek.com, singo.chang@...iatek.com,
 xiandong.wang@...iatek.com, sirius.wang@...iatek.com,
 sunny.shen@...iatek.com, fshao@...omium.org, treapking@...omium.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org,
 Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH 00/12] Add Mediatek Soc DRM support for mt8196

Il 10/01/25 13:33, paul-pl.chen ha scritto:
> From: "Paul-pl.Chen" <paul-pl.chen@...iatek.com>
> 
> Add support multiple mmsys instances in the one mediatek-drm instance.
> 

Hello Paul,

EXDMA, BLENDER and OUTPROC seem to have many things in common with the current
mtk_disp_ovl.c driver.

Please commonize code from mtk_disp_ovl to reuse in these three components that
you're adding, as there is a lot of code duplication.

Thanks,
Angelo

> Nancy.Lin (7):
>    soc: mediatek: add mmsys support for MT8196
>    soc: mediatek: mutex: add mutex support for MT8196
>    drm/mediatek: add EXDMA support for MT8196
>    drm/mediatek: add BLENDER support for MT8196
>    drm/mediatek: add OUTPROC support for MT8196
>    drm/mediatek: add ovlsys_adaptor support for MT8196
>    drm/mediatek: Add support for multiple mmsys in the one mediatek-drm
>      driver
> 
> Paul-pl.Chen (5):
>    dt-bindings: arm: mediatek: mmsys: add compatible for MT8196
>    dt-bindings: soc: mediatek: add mutex yaml for MT8196
>    dt-bindings: display: mediatek: add EXDMA yaml for MT8196
>    dt-bindings: display: mediatek: add BLENDER yaml for MT8196
>    dt-bindings: display: mediatek: add OUTPROC yaml for MT8196
> 
>   .../bindings/arm/mediatek/mediatek,mmsys.yaml |   5 +
>   .../display/mediatek/mediatek,blender.yaml    |  50 ++
>   .../display/mediatek/mediatek,exdma.yaml      |  77 ++
>   .../display/mediatek/mediatek,outproc.yaml    |  57 ++
>   .../bindings/soc/mediatek/mediatek,mutex.yaml |   2 +
>   drivers/gpu/drm/mediatek/Makefile             |   4 +
>   drivers/gpu/drm/mediatek/mtk_crtc.c           | 350 ++++++--
>   drivers/gpu/drm/mediatek/mtk_crtc.h           |   6 +-
>   drivers/gpu/drm/mediatek/mtk_ddp_comp.c       | 134 +++-
>   drivers/gpu/drm/mediatek/mtk_ddp_comp.h       |   6 +
>   drivers/gpu/drm/mediatek/mtk_disp_blender.c   | 352 ++++++++
>   drivers/gpu/drm/mediatek/mtk_disp_blender.h   |  17 +
>   drivers/gpu/drm/mediatek/mtk_disp_drv.h       |  66 +-
>   drivers/gpu/drm/mediatek/mtk_disp_exdma.c     | 447 +++++++++++
>   drivers/gpu/drm/mediatek/mtk_disp_outproc.c   | 244 ++++++
>   drivers/gpu/drm/mediatek/mtk_disp_outproc.h   |  22 +
>   .../drm/mediatek/mtk_disp_ovlsys_adaptor.c    | 758 ++++++++++++++++++
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c        | 287 ++++++-
>   drivers/gpu/drm/mediatek/mtk_drm_drv.h        |  28 +-
>   drivers/soc/mediatek/mt8196-mmsys.h           | 447 +++++++++++
>   drivers/soc/mediatek/mtk-mmsys.c              | 204 ++++-
>   drivers/soc/mediatek/mtk-mmsys.h              |  18 +
>   drivers/soc/mediatek/mtk-mutex.c              | 233 +++++-
>   include/linux/soc/mediatek/mtk-mmsys.h        |  60 ++
>   include/linux/soc/mediatek/mtk-mutex.h        |   2 +
>   25 files changed, 3734 insertions(+), 142 deletions(-)
>   create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,blender.yaml
>   create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,exdma.yaml
>   create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,outproc.yaml
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_blender.c
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_blender.h
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_exdma.c
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_outproc.c
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_outproc.h
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_ovlsys_adaptor.c
>   create mode 100644 drivers/soc/mediatek/mt8196-mmsys.h
>