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Message-ID: <95b08fec052c55a673398e62a7df7f6741f663c8.camel@mediatek.com>
Subject: Re: [PATCH v28 0/4] media: mediatek: support mdp3 on mt8183 platform
From:   moudy ho <moudy.ho@mediatek.com>
To:     Matthias Brugger <matthias.bgg@gmail.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>
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>
Date:   Thu, 25 Aug 2022 10:06:09 +0800
In-Reply-To: <0237d2e2-f753-6a7d-18fd-67b5fd7df99f@gmail.com>
References: <20220823023803.27850-1-moudy.ho@mediatek.com>
         <0237d2e2-f753-6a7d-18fd-67b5fd7df99f@gmail.com>
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On Wed, 2022-08-24 at 13:32 +0200, Matthias Brugger wrote:
> Patches 1, 2 and 3 now applied to v6.0-next/dts64
> 
> Thanks!
> Matthias
> 

Hi Matthias,

Thanks for your kind assistance.

Respectfully,
Moudy

> On 23/08/2022 04:37, Moudy Ho wrote:
> > Change since v27:
> > - Rebase on v6.0-rc2
> > - Delete duplicate config in MDP3 Kconfig
> > - Relist maintainers in newly added bindings
> > - Minor changes in mtk-mdp3-comp.c and mtk-mdp3-reg.c to
> >    avoid unnecessary long line warnings.
> > - The v4l2-compliance test results are the same as v26.
> > 
> > Change since v26:
> > - Set MMSYS config from "depend on" to "select" in MDP3 Kconfig
> >    to avoid compilation errors of various combinations.
> > - Fix cast to smaller integer type 'enum mdp_comp_type' from
> >    'const void *' in mtk_mdp3_comp.c.
> > - Fix sparse warnings in mtk_mdp3_comp.c.
> > - The v4l2-compliance test results are the same as v26.
> > 
> > Change since v25:
> > - Add more COMPILE_TEST config in MDP3 Kconfig
> > - Adjust unnecessary log level in "mdp_m2m_s_selection" function to
> >    avoid spamming the kernel log for userspace errors.
> > - The v4l2-compliance test results list is as follows:
> > 
> > 	v4l2-compliance 1.23.0-4942, 32 bits, 32-bit time_t
> > 	v4l2-compliance SHA: 4cf258c24026 2022-07-28 15:43:45
> > 	
> > 	Compliance test for mtk-mdp3 device /dev/video0:
> > 	
> > 	Driver Info:
> > 		Driver name      : mtk-mdp3
> > 		Card type        : MediaTek MDP3
> > 		Bus info         : platform:14001000.mdp3-rdma0
> > 		Driver version   : 6.0.0
> > 		Capabilities     : 0x84204000
> > 			Video Memory-to-Memory Multiplanar
> > 			Streaming
> > 			Extended Pix Format
> > 			Device Capabilities
> > 		Device Caps      : 0x04204000
> > 			Video Memory-to-Memory Multiplanar
> > 			Streaming
> > 			Extended Pix Format
> > 	Required ioctls:
> > 		test VIDIOC_QUERYCAP: OK
> > 		test invalid ioctls: OK
> > 	Allow for multiple opens:
> > 		test second /dev/video0 open: OK
> > 		test VIDIOC_QUERYCAP: OK
> > 		test VIDIOC_G/S_PRIORITY: OK
> > 		test for unlimited opens: OK
> > 	Debug ioctls:
> > 		test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> > 		test VIDIOC_LOG_STATUS: OK (Not Supported)
> > 	Input ioctls:
> > 		test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not
> > Supported)
> > 		test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > 		test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> > 		test VIDIOC_ENUMAUDIO: OK (Not Supported)
> > 		test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> > 		test VIDIOC_G/S_AUDIO: OK (Not Supported)
> > 		Inputs: 0 Audio Inputs: 0 Tuners: 0
> > 	Output ioctls:
> > 		test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> > 		test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > 		test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> > 		test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> > 		test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> > 		Outputs: 0 Audio Outputs: 0 Modulators: 0
> > 	Input/Output configuration ioctls:
> > 		test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> > 		test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not
> > Supported)
> > 		test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> > 		test VIDIOC_G/S_EDID: OK (Not Supported)
> > 	Control ioctls:
> > 		test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> > 		test VIDIOC_QUERYCTRL: OK
> > 		test VIDIOC_G/S_CTRL: OK
> > 		test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> > 		test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> > 		test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> > 		Standard Controls: 4 Private Controls: 0
> > 	Format ioctls:
> > 		test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> > 		test VIDIOC_G/S_PARM: OK (Not Supported)
> > 		test VIDIOC_G_FBUF: OK (Not Supported)
> > 		test VIDIOC_G_FMT: OK
> > 		test VIDIOC_TRY_FMT: OK
> > 		test VIDIOC_S_FMT: OK
> > 		test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> > 		test Cropping: OK
> > 		test Composing: OK
> > 		test Scaling: OK
> > 	Codec ioctls:
> > 		test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> > 		test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> > 		test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
> > 	Buffer ioctls:
> > 		test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> > 		test VIDIOC_EXPBUF: OK
> > 		test Requests: OK (Not Supported)
> > 		test TIME32/64: OK
> > 	Test input 0:
> > 	Streaming ioctls:
> > 		test read/write: OK (Not Supported)
> > 		test blocking wait: OK
> > 		<snip>
> > 		test MMAP (no poll): OK
> > 		<snip>
> > 		test MMAP (select): OK
> > 		<snip>
> > 		test MMAP (epoll): OK
> > 		test USERPTR (no poll): OK (Not Supported)
> > 		test USERPTR (select): OK (Not Supported)
> > 		test DMABUF: Cannot test, specify --expbuf-device
> > 	Stream using all formats:
> > 		<snip>
> > 	Total for mtk-mdp3 device /dev/video0: 1592, Succeeded: 1592,
> > Failed: 0, Warnings: 0
> > 
> > Change since v24:
> > - Rebase on v6.0-rc1.
> > 
> > Change since v23:
> > - Rebase on linux-next.
> > - Fix compilation error.
> > 
> > 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=649104__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8imRuenzc$
> >  
> > - In response to future CMDQ api changes listed below:
> >    
> > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20220608144055.27562-1-chunkuang.hu@kernel.org/__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8iul-Frc3$
> >  
> >    adjust CMDQ flush and callback flow in MDP3.
> > 
> > Change since v16:
> > - Rebased on v5.19-rc1
> > - Depend on:
> >    [1] 
> > https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=646131__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8ivEMBOlg$
> >  
> > - 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=640926__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8ilOzZXlo$
> >  
> > - 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=640926__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8ilOzZXlo$
> >  
> > - 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=636041__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8itpp6cBE$
> >  
> > - 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=630948__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8immtSFit$
> >  
> > - 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://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/list/?series=624281__;!!CTRNKA9wMg0ARbw!xBeR0XT4y6ExQRq_RVLLvqrEAiaNTJcM01gt8yzzXtwM3F5J-zx8-TF8iu7IwX8m$
> >  
> > - 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    | 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 ++
> >   28 files changed, 5457 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
> >