From: moudy ho <moudy.ho@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Landley <rob@landley.net>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Alexandre Courbot <acourbot@chromium.org>, <tfiga@chromium.org>,
<drinkcat@chromium.org>, <pihsun@chromium.org>,
<hsinyi@google.com>,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
<cellopoint.kai@gmail.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
daoyuan huang <daoyuan.huang@mediatek.com>
Subject: Re: [PATCH v28 4/4] media: platform: mtk-mdp3: add MediaTek MDP3 driver
Date: Thu, 25 Aug 2022 11:35:22 +0800 [thread overview]
Message-ID: <e9cf051675a9fad161a2e49116397690c28cb6f1.camel@mediatek.com> (raw)
In-Reply-To: <3ccf3023-9b1c-2ae6-dd70-6f318eec22e2@xs4all.nl>
Hi Hans,
Thank you for your time and effort.
As a small reminder, Matthias also mentioned that he will help apply
patches 1 and 2.
Regards,
Moudy
On Wed, 2022-08-24 at 10:39 +0200, Hans Verkuil wrote:
> Hi Moudy,
>
> On 23/08/2022 04:38, Moudy Ho wrote:
> > 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@mediatek.com>
> > Signed-off-by: daoyuan huang <daoyuan.huang@mediatek.com>
> > Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> > drivers/media/platform/mediatek/Kconfig | 1 +
> > drivers/media/platform/mediatek/Makefile | 1 +
> > drivers/media/platform/mediatek/mdp3/Kconfig | 20 +
> > drivers/media/platform/mediatek/mdp3/Makefile | 6 +
> > .../platform/mediatek/mdp3/mdp_reg_ccorr.h | 19 +
> > .../platform/mediatek/mdp3/mdp_reg_rdma.h | 65 ++
> > .../platform/mediatek/mdp3/mdp_reg_rsz.h | 39 +
> > .../platform/mediatek/mdp3/mdp_reg_wdma.h | 47 +
> > .../platform/mediatek/mdp3/mdp_reg_wrot.h | 55 +
> > .../platform/mediatek/mdp3/mtk-img-ipi.h | 290 +++++
> > .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 466 ++++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-cmdq.h | 43 +
> > .../platform/mediatek/mdp3/mtk-mdp3-comp.c | 1033
> > +++++++++++++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-comp.h | 186 +++
> > .../platform/mediatek/mdp3/mtk-mdp3-core.c | 357 ++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-core.h | 94 ++
> > .../platform/mediatek/mdp3/mtk-mdp3-m2m.c | 724 ++++++++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-m2m.h | 48 +
> > .../platform/mediatek/mdp3/mtk-mdp3-regs.c | 735 ++++++++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-regs.h | 373 ++++++
> > .../platform/mediatek/mdp3/mtk-mdp3-vpu.c | 313 +++++
> > .../platform/mediatek/mdp3/mtk-mdp3-vpu.h | 78 ++
> > 22 files changed, 4993 insertions(+)
> > create mode 100644 drivers/media/platform/mediatek/mdp3/Kconfig
> > create mode 100644 drivers/media/platform/mediatek/mdp3/Makefile
> > create mode 100644
> > drivers/media/platform/mediatek/mdp3/mdp_reg_ccorr.h
> > create mode 100644
> > drivers/media/platform/mediatek/mdp3/mdp_reg_rdma.h
> > create mode 100644
> > drivers/media/platform/mediatek/mdp3/mdp_reg_rsz.h
> > create mode 100644
> > drivers/media/platform/mediatek/mdp3/mdp_reg_wdma.h
> > create mode 100644
> > drivers/media/platform/mediatek/mdp3/mdp_reg_wrot.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-img-
> > ipi.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > cmdq.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > cmdq.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > comp.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > comp.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > core.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > core.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > m2m.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > m2m.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > regs.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > regs.h
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > vpu.c
> > create mode 100644 drivers/media/platform/mediatek/mdp3/mtk-mdp3-
> > vpu.h
> >
> > diff --git a/drivers/media/platform/mediatek/Kconfig
> > b/drivers/media/platform/mediatek/Kconfig
> > index af47d9888552..84104e2cd024 100644
> > --- a/drivers/media/platform/mediatek/Kconfig
> > +++ b/drivers/media/platform/mediatek/Kconfig
> > @@ -6,3 +6,4 @@ source
> > "drivers/media/platform/mediatek/jpeg/Kconfig"
> > source "drivers/media/platform/mediatek/mdp/Kconfig"
> > source "drivers/media/platform/mediatek/vcodec/Kconfig"
> > source "drivers/media/platform/mediatek/vpu/Kconfig"
> > +source "drivers/media/platform/mediatek/mdp3/Kconfig"
> > diff --git a/drivers/media/platform/mediatek/Makefile
> > b/drivers/media/platform/mediatek/Makefile
> > index d3850a13f128..38e6ba917fe5 100644
> > --- a/drivers/media/platform/mediatek/Makefile
> > +++ b/drivers/media/platform/mediatek/Makefile
> > @@ -3,3 +3,4 @@ obj-y += jpeg/
> > obj-y += mdp/
> > obj-y += vcodec/
> > obj-y += vpu/
> > +obj-y += mdp3/
> > diff --git a/drivers/media/platform/mediatek/mdp3/Kconfig
> > b/drivers/media/platform/mediatek/mdp3/Kconfig
> > new file mode 100644
> > index 000000000000..af371c17c386
> > --- /dev/null
> > +++ b/drivers/media/platform/mediatek/mdp3/Kconfig
> > @@ -0,0 +1,20 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> > +config VIDEO_MEDIATEK_MDP3
> > + tristate "MediaTek MDP v3 driver"
> > + depends on MTK_IOMMU || COMPILE_TEST
> > + depends on VIDEO_DEV
> > + depends on ARCH_MEDIATEK || COMPILE_TEST
> > + depends on HAS_DMA
>
> A 'depends on REMOTEPROC' is missing here (see the 'kernel test
> robot' email
> you received), but I have added that myself.
>
> It's now in my for-v6.1c branch. If I don't see any new 'kernel test
> robot'
> emails in the next few days, then I'll make a PR early next week.
>
> Regards,
>
> Hans
>
> > + select VIDEOBUF2_DMA_CONTIG
> > + select V4L2_MEM2MEM_DEV
> > + select MTK_MMSYS
> > + select VIDEO_MEDIATEK_VPU
> > + select MTK_CMDQ
> > + select MTK_SCP
> > + default n
> > + help
> > + It is a v4l2 driver and present in MediaTek MT8183 SoC.
> > + The driver supports scaling and color space conversion.
> > +
> > + To compile this driver as a module, choose M here: the
> > + module will be called mtk-mdp3.
next prev parent reply other threads:[~2022-08-25 3:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-23 2:37 [PATCH v28 0/4] media: mediatek: support mdp3 on mt8183 platform Moudy Ho
2022-08-23 2:38 ` [PATCH v28 1/4] dt-binding: mediatek: add bindings for MediaTek MDP3 components Moudy Ho
2022-08-23 2:38 ` [PATCH v28 2/4] dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA Moudy Ho
2022-08-23 2:38 ` [PATCH v28 3/4] arm64: dts: mt8183: add MediaTek MDP3 nodes Moudy Ho
2022-08-23 2:38 ` [PATCH v28 4/4] media: platform: mtk-mdp3: add MediaTek MDP3 driver Moudy Ho
2022-08-24 8:39 ` Hans Verkuil
2022-08-25 3:35 ` moudy ho [this message]
2022-08-24 11:32 ` [PATCH v28 0/4] media: mediatek: support mdp3 on mt8183 platform Matthias Brugger
2022-08-25 2:06 ` moudy ho
2022-08-25 2:41 ` moudy ho
2022-08-25 13:07 ` Matthias Brugger
2022-08-25 13:26 ` Hans Verkuil
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