[PATCH v23 0/4] media: mediatek: support mdp3 on mt8183 platform

moudy.ho moudy.ho at mediatek.com
Mon Jul 18 01:01:13 PDT 2022


Hi Sirs,

Sorry for the compilation error caused by improper modification, please
ignore this series.
The new one with the corresponding fixes will be pushed as soon as
possible.

Thanks & Regards,
Moudy

On Mon, 2022-07-18 at 15:40 +0800, Moudy Ho wrote:
> Change since v22:
> - Rebase on linux-next.
> - Fix typo about MDP3 in Kconfig
> - Adjust some non-essential logs to lower levels
> 
> Change since v21:
> - Rebase on linux-next.
> - Following Hans suggestion, remove redundant kernel logs and
>   revise a few non-functional code to make it clearer.
> - Remove API abuse to set plane size.
> - Added VPU send message failure error code for previous shortages.
> 
> Change since v20:
> - Rebase on linux-next.
> - Move the MDP3 GCE events to the corresponding node and adjust the
>   relevant driver settings.
> 
> Change since v19:
> - Rebase on linux-next.
> - Export the function "mdp_cmdq_send" suggected by CK.
> - Fix "Macro argument reuse" reported by checkpatch.pl
> 
> Change since v18:
> - Rebase on linux-next.
> - Adjust copyright date of MDP3 driver.
> - Functions renaming as follows:
>   [1] is_output_disable() => is_output_disabled()
>   [2] mdp_component_init() => mdp_comp_config()
>   [3] mdp_component_deinit() => mdp_comp_destroy()
>   [4] mdp_comp_ctx_init() => mdp_comp_ctx_config()
>   [5] mdp_sub_comps_create() => mdp_comp_sub_create()
> - Document MDP3 10-bit format descriptions in "mtk-mdp3-regs.c".
> - Add error control for functions mdp_comp_clocks_on and
> mdp_comp_clock_on.
> - Moved function "mtk_mutex_put" from function
>   "mdp_comp_destroy"(renamed from mdp_component_deinit) to avoid
> semantic ambiguity.
> - For some allocated parameters, assign a value of NULL after freeing
>   to avoid the possibility of repeated use.
> - Removed unnecessary timestamp pass flow.
> - About parameters passed by the user in function
> "mdp_try_fmt_mplane", add relevant checks to
>   clamp them in a reasonable range to avoid the possibility of
> overflow
> 
> Change since v17:
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=649104
> - In response to future CMDQ api changes listed below:
>   
> https://patchwork.kernel.org/project/linux-mediatek/patch/20220608144055.27562-1-chunkuang.hu@kernel.org/
>   adjust CMDQ flush and callback flow in MDP3.
> 
> Change since v16:
> - Rebased on v5.19-rc1
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=646131
> - In response to MUTEX changes, adjust API naming and parameters when
>   used in function "mdp_path_subfrm_require".
> - Remove unnecessary MDP3 phandle in 8183 dts.
> 
> Change since v15:
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=640926
> - Split the bindings under ./soc/mediatek into a separate patch.
> - Fix data abort in "mdp_auto_release_work"
> - Adjust the steps in the function "mdp_cmdq_send" to make the error
> handling
>   more reasonable
> 
> Change since v14:
> - Rebase on v5.18-rc6
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=640926
> - In response to CMDQ API change, replace the function
> "cmdq_pkt_flush_async"
>   with the standard APIs of mbox
> - Fix the description of "mediatek,gce-client-reg" property in MDP3-
> related
>   bindings
> 
> Change since v13:
> - Rebase on v5.18-rc4
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=636041
> - Remove advanced functionality about ISP settings for direct link
> cases.
> - Remove the software designation in the mt8183 dts and
>   revise corresponding bindings.
> 
> Change since v12:
> - Rebase on linux-next
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=630948
> - Remove messages related to routing information in MDP3, and leave
> the related
>   settings in MMSYS.
> - Remove unnecessary phandle and redundant property in RDMA dt-
> binding and
>   adjust the corresponding driver.
> - Revise MDP3 node name in dts. 
> - Removed unnecessary functions, mutex and work queue in MDP3 driver
> - Fixed format mapping error for V4L2_PIX_FMT_RGB565X
> 
> Change since v11:
> - Rebase on linux-next tag:next-20220316
> - Depend on:
>   [1] 
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=624281
> - Remove redundant hardware index in data-binding suggested by Rob
> Herring.
> - Referring to Rob Herring's suggestion to improve some descriptions
> in the
>   RDMA dt-binding
> - Move MDP3 file folder from "./drive/media/platform/mtk-mdp3" to
>   "./driver/media/platform/mediatek/mdp3"
> - Fixed the V4L2 and MDP color format mapping error in RGB565 which
>   checked by Benjamin Gaignard
> 
> Change since v10:
> - The routing table needs to be discarded, and the calculation result
>   on the SCP side is used to write a suitable mux setting for
>   1 input port and 2 output ports.
> - Adjust dts parsing flow to remove redundant HW IDs.
> - Fix memory leak caused by no free path information in function
> "mdp_cmdq_send".
> 
> Change since v9:
> - Keep only the MDP3 driver patches and split the remaining mmsys and
>   mutex patches into another mail.
> - Move mutex mod settings to corresponding driver and make relevant
> adjustments
>   for this in MDP3 driver.
> - Fix compile warning reported by kernel test robot.
> 
> 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
> 
> Hi,
> 
> This patch is used to present Media Data Path 3 (MDP3)
> which provided scaling and color format conversion.
> support using GCE to write register in critical time limitation.
> support V4L2 m2m device control.
> 
> Moudy Ho (4):
>   dt-binding: mediatek: add bindings for MediaTek MDP3 components
>   dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA
>   arm64: dts: mt8183: add Mediatek MDP3 nodes
>   media: platform: mtk-mdp3: add Mediatek MDP3 driver
> 
>  .../bindings/media/mediatek,mdp3-rdma.yaml    |   95 ++
>  .../bindings/media/mediatek,mdp3-rsz.yaml     |   77 ++
>  .../bindings/media/mediatek,mdp3-wrot.yaml    |   80 ++
>  .../bindings/soc/mediatek/mediatek,ccorr.yaml |   68 ++
>  .../bindings/soc/mediatek/mediatek,wdma.yaml  |   81 ++
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi      |   63 +
>  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    | 1031
> +++++++++++++++++
>  .../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    |  733 ++++++++++++
>  .../platform/mediatek/mdp3/mtk-mdp3-regs.h    |  373 ++++++
>  .../platform/mediatek/mdp3/mtk-mdp3-vpu.c     |  313 +++++
>  .../platform/mediatek/mdp3/mtk-mdp3-vpu.h     |   78 ++
>  28 files changed, 5453 insertions(+)
>  create mode 100644
> Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>  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,wdma.yaml
>  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
> 




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