Messages in this thread | | | From | Moudy Ho <> | Subject | [PATCH v5 0/3] media: mediatek: support mdp3 on mt8183 platform | Date | Mon, 19 Jul 2021 15:46:37 +0800 |
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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 (3): 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.yaml | 274 ++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 114 ++ drivers/media/platform/Kconfig | 19 + drivers/media/platform/Makefile | 2 + drivers/media/platform/mtk-mdp3/Makefile | 7 + drivers/media/platform/mtk-mdp3/isp_reg.h | 37 + .../media/platform/mtk-mdp3/mdp-platform.h | 58 + .../media/platform/mtk-mdp3/mdp_reg_ccorr.h | 75 + .../media/platform/mtk-mdp3/mdp_reg_rdma.h | 206 +++ drivers/media/platform/mtk-mdp3/mdp_reg_rsz.h | 109 ++ .../media/platform/mtk-mdp3/mdp_reg_wdma.h | 125 ++ .../media/platform/mtk-mdp3/mdp_reg_wrot.h | 115 ++ .../media/platform/mtk-mdp3/mmsys_config.h | 188 +++ drivers/media/platform/mtk-mdp3/mmsys_mutex.h | 35 + .../media/platform/mtk-mdp3/mmsys_reg_base.h | 38 + drivers/media/platform/mtk-mdp3/mtk-img-ipi.h | 282 ++++ .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 524 ++++++ .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.h | 52 + .../media/platform/mtk-mdp3/mtk-mdp3-comp.c | 1439 +++++++++++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-comp.h | 157 ++ .../media/platform/mtk-mdp3/mtk-mdp3-core.c | 261 +++ .../media/platform/mtk-mdp3/mtk-mdp3-core.h | 86 + .../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 797 +++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-m2m.h | 42 + .../media/platform/mtk-mdp3/mtk-mdp3-regs.c | 746 +++++++++ .../media/platform/mtk-mdp3/mtk-mdp3-regs.h | 373 +++++ .../media/platform/mtk-mdp3/mtk-mdp3-vpu.c | 313 ++++ .../media/platform/mtk-mdp3/mtk-mdp3-vpu.h | 79 + 28 files changed, 6553 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-mdp3.yaml create mode 100644 drivers/media/platform/mtk-mdp3/Makefile create mode 100644 drivers/media/platform/mtk-mdp3/isp_reg.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp-platform.h create mode 100644 drivers/media/platform/mtk-mdp3/mdp_reg_ccorr.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/mmsys_config.h create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_mutex.h create mode 100644 drivers/media/platform/mtk-mdp3/mmsys_reg_base.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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