From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
To: Moudy Ho <moudy.ho@mediatek.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Jernej Skrabec <jernej.skrabec@siol.net>
Cc: Maoguang Meng <maoguang.meng@mediatek.com>,
daoyuan huang <daoyuan.huang@mediatek.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Rob Landley <rob@landley.net>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
tfiga@chromium.org, drinkcat@chromium.org, acourbot@chromium.org,
pihsun@chromium.org, menghui.lin@mediatek.com,
sj.huang@mediatek.com, ben.lok@mediatek.com,
randy.wu@mediatek.com, srv_heupstream@mediatek.com,
hsinyi@google.com
Subject: Re: [PATCH v7 5/5] media: platform: mtk-mdp3: Add Mediatek MDP3 driver
Date: Fri, 3 Sep 2021 11:48:42 +0200 [thread overview]
Message-ID: <6898a212-6ccf-b668-fc70-cc8fd4bb39f5@xs4all.nl> (raw)
In-Reply-To: <20210824100027.25989-6-moudy.ho@mediatek.com>
On 24/08/2021 12:00, 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>
> ---
> Depend on:
> [1] https://patchwork.kernel.org/project/linux-mediatek/patch/20190906115513.159705-9-acourbot@chromium.org/
> [2] https://patchwork.kernel.org/project/linux-mediatek/patch/20190906115513.159705-10-acourbot@chromium.org/
> ---
> 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 | 507 +++++++
> .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.h | 46 +
> .../media/platform/mtk-mdp3/mtk-mdp3-comp.c | 1307 +++++++++++++++++
> .../media/platform/mtk-mdp3/mtk-mdp3-comp.h | 147 ++
> .../media/platform/mtk-mdp3/mtk-mdp3-core.c | 329 +++++
> .../media/platform/mtk-mdp3/mtk-mdp3-core.h | 75 +
> .../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 801 ++++++++++
> .../media/platform/mtk-mdp3/mtk-mdp3-m2m.h | 41 +
> .../media/platform/mtk-mdp3/mtk-mdp3-regs.c | 746 ++++++++++
> .../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, 5320 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
>
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 157c924686e4..b7f331dbe1b5 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -299,6 +299,25 @@ config VIDEO_MEDIATEK_MDP
> To compile this driver as a module, choose M here: the
> module will be called mtk-mdp.
>
> +config VIDEO_MEDIATEK_MDP3
> + tristate "Mediatek MDP v3 driver"
> + depends on MTK_IOMMU
This should probably be:
depends on MTK_IOMMU || COMPILE_TEST
> + depends on VIDEO_DEV && VIDEO_V4L2
> + depends on ARCH_MEDIATEK || COMPILE_TEST
> + depends on HAS_DMA
> + select VIDEOBUF2_DMA_CONTIG
> + select V4L2_MEM2MEM_DEV
> + 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 for scaling and color space conversion.
> +
> + To compile this driver as a module, choose M here: the
> + module will be called mtk-mdp3.
> +
> config VIDEO_MEDIATEK_VCODEC
> tristate "Mediatek Video Codec driver"
> depends on MTK_IOMMU || COMPILE_TEST
Regards,
Hans
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next prev parent reply other threads:[~2021-09-03 9:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 10:00 [PATCH v7 0/5] media: mediatek: support mdp3 on mt8183 platform Moudy Ho
2021-08-24 10:00 ` [PATCH v7 1/5] soc: mediatek: mutex: add support for MDP Moudy Ho
2021-09-07 11:52 ` Matthias Brugger
2021-09-17 1:23 ` moudy ho
2021-10-13 13:29 ` AngeloGioacchino Del Regno
2021-08-24 10:00 ` [PATCH v7 2/5] soc: mediatek: mmsys: Add " Moudy Ho
2021-10-14 15:24 ` Matthias Brugger
2021-10-15 12:22 ` moudy ho
2021-08-24 10:00 ` [PATCH v7 3/5] dt-binding: mt8183: Add Mediatek MDP3 dt-bindings Moudy Ho
2021-08-24 18:02 ` Rob Herring
2021-08-30 7:58 ` moudy ho
2021-08-30 15:05 ` Rob Herring
2021-09-01 8:14 ` moudy ho
2021-09-01 10:16 ` Chen-Yu Tsai
2021-09-03 7:15 ` moudy ho
2021-09-02 23:32 ` Chun-Kuang Hu
2021-09-07 0:11 ` Chun-Kuang Hu
2021-09-10 2:29 ` moudy ho
2021-08-24 10:00 ` [PATCH v7 4/5] dts: arm64: mt8183: Add Mediatek MDP3 nodes Moudy Ho
2021-08-24 10:00 ` [PATCH v7 5/5] media: platform: mtk-mdp3: Add Mediatek MDP3 driver Moudy Ho
2021-09-03 9:41 ` Hans Verkuil
2021-09-03 9:48 ` Hans Verkuil [this message]
2021-09-03 10:01 ` [PATCH v7 0/5] media: mediatek: support mdp3 on mt8183 platform Hans Verkuil
2021-10-14 8:43 ` moudy ho
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