linux-kernel - Re: [PATCH v14 17/22] drm/mediatek: add ovl

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Message-ID: <8fb8fd0d-3ead-e918-bcbb-9b1dd45df22e@collabora.com>
Date:   Thu, 10 Mar 2022 11:52:59 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     "Nancy.Lin" <nancy.lin@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>, wim@...ux-watchdog.org,
        linux@...ck-us.net
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        "jason-jh . lin" <jason-jh.lin@...iatek.com>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, llvm@...ts.linux.dev,
        singo.chang@...iatek.com, srv_heupstream@...iatek.com,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v14 17/22] drm/mediatek: add ovl_adaptor support for
 MT8195

Il 10/03/22 04:55, Nancy.Lin ha scritto:
> Add ovl_adaptor driver for MT8195.
> Ovl_adaptor is an encapsulated module and designed for simplified
> DRM control flow. This module is composed of 8 RDMAs, 4 MERGEs and
> an ETHDR. Two RDMAs merge into one layer, so this module support 4
> layers.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@...iatek.com>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> ---
>   drivers/gpu/drm/mediatek/Makefile             |   1 +
>   drivers/gpu/drm/mediatek/mtk_disp_drv.h       |  17 +
>   .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 443 ++++++++++++++++++
>   drivers/gpu/drm/mediatek/mtk_drm_drv.h        |   1 +
>   4 files changed, 462 insertions(+)
>   create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
>