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Message-ID: <20211201095031.31606-1-moudy.ho@mediatek.com>
Date: Wed, 1 Dec 2021 17:50:24 +0800
From: Moudy Ho <moudy.ho@...iatek.com>
To: 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>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.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>,
<moudy.ho@...iatek.com>, <jason-jh.lin@...iatek.com>,
<roy-cw.yeh@...iatek.com>, <river.cheng@...iatek.com>,
<srv_heupstream@...iatek.com>
Subject: [PATCH v9 0/7] media: mediatek: support mdp3 on mt8183 platform
Change since v8:
- Rebase on v5.16-rc2.
- Refer to Angelo's suggestion, adjust the register writing format to increase
readability and significance.
- Refer to Angelo's suggestion, adjust or reduce inappropriate debugging
messages.
- Refer to Rob Herring's suggestion to correct the the binding file
to make it with the specification.
- Fix compile warning reported by kernel test robot.
Change since v7:
- Rebase on v5.15-rc6.
- Revise several V4L2 M2M settings to pass v4l2-compliance test.
- Integrate those same component dt-binding documents of DRM and MDP, and
move them under the MMSYS domain.
- Split MMSYS and MUTEX into two different files according to
their functional properties.
Changes since v6:
- Refactor GCE event to corresponding node.
- Fix dt_binding_check fail.
- Fix compilation errors.
Changes since v5:
- Rebase on v5.14-rc6.
- Move MMSYS/Mutex settings to corresponding driver.
- Revise the software license description and copyright.
- Remove unnecessary enum. or definitions.
- Optimize platform/chip definition conditions.
- Use general printing functions instead of MDP3 private ones.
- Fix compile warning.
Changes since v4:
- Rebase on v5.13-rc1.
- Remove the CMDQ flush flow to match the CMDQ API change.
- Integrate four of MDP's direct-link subcomponents into MDP controller node
from syscon node to avoid illegal clock usage.
- Rewrite dt-binding in a JSON compatible subset of YAML
- Fix a bit of macro argument precedence.
Changes since v3:
- Rebase on v5.9-rc1.
- modify code for review comment from Rob Herring, cancel multiple nodes using
same register base situation.
- control IOMMU port through pm runtime get/put to DMA components' device.
- SCP(VPU) driver revision.
- stop queuing jobs(remove flush_workqueue()) after mdp_m2m_release().
- add computation of plane address with data_offset.
- fix scale ratio check issue.
- add default v4l2_format setting.
Changes since v2:
- modify code for review comment from Tomasz Figa & Alexandre Courbot
- review comment from Rob Herring will offer code revision in v4, due to
it's related to device node modification, will need to modify code
architecture
Changes since v1:
- modify code for CMDQ v3 API support
- EC ipi cmd migration
- fix compliance test fail item (m2m cmd with -f) due to there is two problem in runing all format(-f) cmd:
1. out of memory before test complete
Due to capture buffer mmap (refcount + 1) after reqbuf but seems
no corresponding munmap called before device close.
There are total 12XX items(formats) in format test and each format
alloc 8 capture/output buffers.
2. unceasingly captureBufs() (randomly)
Seems the break statement didn't catch the count == 0 situation:
In v4l2-test-buffers.cpp, function: captureBufs()
...
count--;
if (!node->is_m2m && !count)
break;
Log is as attachment
I will paste the test result with problem part in another e-mail
Hi,
This is the first version of RFC patch for Media Data Path 3 (MDP3),
MDP3 is used for scaling and color format conversion.
support using GCE to write register in critical time limitation.
support V4L2 m2m device control.
Moudy Ho (7):
soc: mediatek: mmsys: add support for MDP
soc: mediatek: mmsys: add support for ISP control
soc: mediatek: mutex: add support for MDP
soc: mediatek: mutex: add functions that operate registers by CMDQ
dt-binding: mt8183: add Mediatek MDP3 dt-bindings
dts: arm64: mt8183: add Mediatek MDP3 nodes
media: platform: mtk-mdp3: add Mediatek MDP3 driver
.../bindings/media/mediatek,mdp3-rsz.yaml | 65 +
.../bindings/media/mediatek,mdp3-wrot.yaml | 67 +
.../bindings/soc/mediatek/mediatek,ccorr.yaml | 57 +
.../bindings/soc/mediatek/mediatek,rdma.yaml | 216 +++
.../bindings/soc/mediatek/mediatek,wdma.yaml | 68 +
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 115 +-
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 +
drivers/soc/mediatek/Kconfig | 1 +
drivers/soc/mediatek/mt8183-mmsys.h | 294 ++++
drivers/soc/mediatek/mtk-mmsys.c | 173 +++
drivers/soc/mediatek/mtk-mmsys.h | 3 +
drivers/soc/mediatek/mtk-mutex.c | 98 +-
include/linux/soc/mediatek/mtk-mmsys.h | 86 ++
include/linux/soc/mediatek/mtk-mutex.h | 8 +
35 files changed, 6530 insertions(+), 2 deletions(-)
create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,rdma.yaml
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
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
--
2.18.0
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