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Date: Thu, 2 Dec 2021 11:35:51 +0800
From: moudy ho <moudy.ho@...iatek.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Jernej Skrabec <jernej.skrabec@...l.net>
CC: Chun-Kuang Hu <chunkuang.hu@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Rob Landley <rob@...dley.net>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
Alexandre Courbot <acourbot@...omium.org>,
<tfiga@...omium.org>, <drinkcat@...omium.org>,
<pihsun@...omium.org>, <hsinyi@...gle.com>,
"Maoguang Meng" <maoguang.meng@...iatek.com>,
daoyuan huang <daoyuan.huang@...iatek.com>,
Ping-Hsun Wu <ping-hsun.wu@...iatek.com>,
<menghui.lin@...iatek.com>, <sj.huang@...iatek.com>,
<allen-kh.cheng@...iatek.com>, <randy.wu@...iatek.com>,
<jason-jh.lin@...iatek.com>, <roy-cw.yeh@...iatek.com>,
<river.cheng@...iatek.com>, <srv_heupstream@...iatek.com>
Subject: Re: [PATCH v9 7/7] media: platform: mtk-mdp3: add Mediatek MDP3
driver
On Wed, 2021-12-01 at 11:37 +0100, AngeloGioacchino Del Regno wrote:
> Il 01/12/21 10:50, Moudy Ho ha scritto:
> > This patch adds driver for Mediatek's Media Data Path ver.3 (MDP3).
> > It provides the following functions:
> > color transform, format conversion, resize, crop, rotate, flip
> > and additional image quality enhancement.
> >
> > The MDP3 driver is mainly used for Google Chromebook products to
> > import the new architecture to set the HW settings as shown below:
> > User -> V4L2 framework
> > -> MDP3 driver -> SCP (setting calculations)
> > -> MDP3 driver -> CMDQ (GCE driver) -> HW
> >
> > Each modules' related operation control is sited in mtk-mdp3-comp.c
> > Each modules' register table is defined in file with "mdp_reg_"
> > prefix
> > GCE related API, operation control sited in mtk-mdp3-cmdq.c
> > V4L2 m2m device functions are implemented in mtk-mdp3-m2m.c
> > Probe, power, suspend/resume, system level functions are defined in
> > mtk-mdp3-core.c
> >
> > Signed-off-by: Ping-Hsun Wu <ping-hsun.wu@...iatek.com>
> > Signed-off-by: daoyuan huang <daoyuan.huang@...iatek.com>
> > Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
> > Reported-by: kernel test robot <lkp@...el.com>
> > ---
> > drivers/media/platform/Kconfig | 19 +
> > drivers/media/platform/Makefile | 2 +
> > drivers/media/platform/mtk-mdp3/Makefile | 6 +
> > .../media/platform/mtk-mdp3/mdp_reg_ccorr.h | 19 +
> > drivers/media/platform/mtk-mdp3/mdp_reg_isp.h | 27 +
> > .../media/platform/mtk-mdp3/mdp_reg_rdma.h | 65 +
> > drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h | 39 +
> > .../media/platform/mtk-mdp3/mdp_reg_wdma.h | 47 +
> > .../media/platform/mtk-mdp3/mdp_reg_wrot.h | 55 +
> > drivers/media/platform/mtk-mdp3/mtk-img-ipi.h | 280 ++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 514 +++++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.h | 46 +
> > .../media/platform/mtk-mdp3/mtk-mdp3-comp.c | 1264
> > +++++++++++++++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-comp.h | 147 ++
> > .../media/platform/mtk-mdp3/mtk-mdp3-core.c | 338 +++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-core.h | 76 +
> > .../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 789 ++++++++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-m2m.h | 49 +
> > .../media/platform/mtk-mdp3/mtk-mdp3-regs.c | 737 ++++++++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-regs.h | 372 +++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-vpu.c | 312 ++++
> > .../media/platform/mtk-mdp3/mtk-mdp3-vpu.h | 78 +
> > 22 files changed, 5281 insertions(+)
> > create mode 100644 drivers/media/platform/mtk-mdp3/Makefile
> > create mode 100644 drivers/media/platform/mtk-
> > mdp3/mdp_reg_ccorr.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_isp.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rdma.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wdma.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_wrot.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-img-ipi.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > cmdq.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > cmdq.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > comp.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > comp.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > core.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > core.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > regs.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-
> > regs.h
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.c
> > create mode 100644 drivers/media/platform/mtk-mdp3/mtk-mdp3-vpu.h
> >
>
> snip...
>
> > diff --git a/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
> > b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
> > new file mode 100644
> > index 000000000000..a643f3ee928b
> > --- /dev/null
> > +++ b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
> > @@ -0,0 +1,514 @@
>
> Looks like you forgot to check my review comments to this entire
> file.
> Can you please send a new version after applying the changes to this
> file
> suggested in my review of series v8?
Hi Angelo,
Thanks for the reminder and sorry for my carelessness. Considering the
compatibility of subsequent chips and function independence, I plan to
move those mutex mod definition to the corresponding driver, and
release next version ASAP.
Thanks & Regards,
Moudy Ho
> Thanks.
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