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[23.128.96.18]) by mx.google.com with ESMTP id on12si3090653pjb.40.2021.10.14.01.44.34; Thu, 14 Oct 2021 01:44:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230049AbhJNIp2 (ORCPT + 99 others); Thu, 14 Oct 2021 04:45:28 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:37162 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229970AbhJNIp1 (ORCPT ); Thu, 14 Oct 2021 04:45:27 -0400 X-UUID: 3ce46c0826c94b70bc6b09db3601ba85-20211014 X-UUID: 3ce46c0826c94b70bc6b09db3601ba85-20211014 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1107982130; Thu, 14 Oct 2021 16:43:19 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 14 Oct 2021 16:43:18 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 14 Oct 2021 16:43:17 +0800 Received: from mtksdccf07 (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 14 Oct 2021 16:43:17 +0800 Message-ID: <3a07501641da72ea9b3cf528050c9d7516e09497.camel@mediatek.com> Subject: Re: [PATCH v7 0/5] media: mediatek: support mdp3 on mt8183 platform From: moudy ho To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Jernej Skrabec CC: Maoguang Meng , daoyuan huang , Ping-Hsun Wu , "Geert Uytterhoeven" , Rob Landley , Laurent Pinchart , , , , , , , , , , , , , , , Date: Thu, 14 Oct 2021 16:43:17 +0800 In-Reply-To: <0a50c059-bb13-0823-778c-b631ed07d76f@xs4all.nl> References: <20210824100027.25989-1-moudy.ho@mediatek.com> <0a50c059-bb13-0823-778c-b631ed07d76f@xs4all.nl> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hans, Thank you for your kind guidance, it is really helpful for us to comprehend V4L2 framework. After modifying the settings you mentioned, the V4L2-Compliance test results all passed and listed below. All these changes will be integrated into the next version. localhost ~ # v4l2-compliance -d 11 v4l2-compliance SHA: not available , 32 bits, 32-bit time_t Compliance test for mtk-mdp3 device /dev/video11: Driver Info: Driver name : mtk-mdp3 Card type : 14001000.mdp3_rdma0 Bus info : platform:mtk-mdp3 Driver version : 5.10.66 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 Allow for multiple opens: test second /dev/video11 open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK test for unlimited opens: OK test invalid ioctls: 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) Total for mtk-mdp3 device /dev/video11: 45, Succeeded: 45, Failed: 0, Warnings: 0 localhost ~ # v4l2-compliance -d 11 -s 1 v4l2-compliance SHA: not available , 32 bits, 32-bit time_t Compliance test for mtk-mdp3 device /dev/video11: Driver Info: Driver name : mtk-mdp3 Card type : 14001000.mdp3_rdma0 Bus info : platform:mtk-mdp3 Driver version : 5.10.66 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 Allow for multiple opens: test second /dev/video11 open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK test for unlimited opens: OK test invalid ioctls: 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 input 0: Streaming ioctls: test read/write: OK (Not Supported) test blocking wait: OK Video Capture Multiplanar: Captured 1 buffers test MMAP (no poll): OK Video Capture Multiplanar: Captured 1 buffers test MMAP (select): OK Video Capture Multiplanar: Captured 1 buffers test MMAP (epoll): OK test USERPTR (no poll): OK (Not Supported) test USERPTR (select): OK (Not Supported) test DMABUF: Cannot test, specify --expbuf-device Total for mtk-mdp3 device /dev/video11: 52, Succeeded: 52, Failed: 0, Warnings: 0 Thanks & Regards, Moudy Ho On Fri, 2021-09-03 at 12:01 +0200, Hans Verkuil wrote: > Hi Moudy, > > Can you provide the 'v4l2-compliance -s' output? > > Make sure to compile v4l2-compliance from the latest code base: > https://urldefense.com/v3/__https://git.linuxtv.org/v4l-utils.git/__;!!CTRNKA9wMg0ARbw!2QmkFhMoYBCR4MC5d_l8b7zvdEdwkfd6826nOY6WAHQChU4rMl8P9UtO6Z8ZrcPD$ > > > Compiling on x86_64 (so using COMPILE_TEST) fails: > > LD .tmp_vmlinux.kallsyms1 > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-core.o: in function > `mdp_probe': > mtk-mdp3-core.c:(.text+0x415): undefined reference to > `mtk_mutex_mdp_get' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.o: in function > `config_camin_subfrm': > mtk-mdp3-comp.c:(.text+0x9b): undefined reference to > `mtk_mmsys_mdp_camin_ctrl' > ld: mtk-mdp3-comp.c:(.text+0xbc): undefined reference to > `mtk_mmsys_mdp_camin_ctrl' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.o: in function > `mdp_component_deinit': > mtk-mdp3-comp.c:(.text+0x2707): undefined reference to > `mtk_mutex_put' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.o: in function > `init_isp.cold': > mtk-mdp3-comp.c:(.text.unlikely+0x4f): undefined reference to > `mtk_mmsys_mdp_isp_ctrl' > ld: mtk-mdp3-comp.c:(.text.unlikely+0x7a): undefined reference to > `mtk_mmsys_mdp_isp_ctrl' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_auto_release_work': > mtk-mdp3-cmdq.c:(.text+0x13): undefined reference to > `mtk_mutex_unprepare' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_path_subfrm_require': > mtk-mdp3-cmdq.c:(.text+0x45e): undefined reference to > `mtk_mutex_add_mdp_mod' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_path_subfrm_run.isra.0': > mtk-mdp3-cmdq.c:(.text+0x78b): undefined reference to > `mtk_mutex_enable_by_cmdq' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_path_config_subfrm': > mtk-mdp3-cmdq.c:(.text+0xa0d): undefined reference to > `mtk_mmsys_mdp_connect' > ld: mtk-mdp3-cmdq.c:(.text+0xd08): undefined reference to > `mtk_mmsys_mdp_disconnect' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_cmdq_send': > (.text+0x1358): undefined reference to `mtk_mutex_prepare' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_handle_cmdq_callback.cold': > mtk-mdp3-cmdq.c:(.text.unlikely+0x34): undefined reference to > `mtk_mutex_unprepare' > ld: drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.o: in function > `mdp_cmdq_send.cold': > mtk-mdp3-cmdq.c:(.text.unlikely+0xe3): undefined reference to > `mtk_mutex_unprepare' > make: *** [Makefile:1177: vmlinux] Error 1 > > I also get compile warnings: > > drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c: In function > ‘mdp_sub_comps_create’: > drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c:1151:29: warning: > implicit conversion from ‘enum mtk_mdp_comp_id’ to ‘enum > mdp_comp_type’ [-Wenum-conversion] > 1151 | enum mdp_comp_type type = MDP_COMP_NONE; > | ^~~~~~~~~~~~~ > drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c: In function > ‘mdp_component_init’: > drivers/media/platform/mtk-mdp3/mtk-mdp3-comp.c:1217:6: warning: > unused variable ‘i’ [-Wunused-variable] > 1217 | int i, ret; > | ^ > drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c: In function > ‘mdp_cmdq_send’: > drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c:489:1: warning: the > frame size of 1312 bytes is larger than 1024 bytes [-Wframe-larger- > than=] > 489 | } > | ^ > > Regards, > > Hans > > On 24/08/2021 12:00, Moudy Ho wrote: > > 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 (5): > > soc: mediatek: mutex: add support for MDP > > soc: mediatek: mmsys: Add support for MDP > > 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-ccorr.yaml | 57 + > > .../bindings/media/mediatek,mdp3-rdma.yaml | 207 +++ > > .../bindings/media/mediatek,mdp3-rsz.yaml | 65 + > > .../bindings/media/mediatek,mdp3-wdma.yaml | 71 + > > .../bindings/media/mediatek,mdp3-wrot.yaml | 71 + > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 110 ++ > > 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 + > > drivers/soc/mediatek/mt8183-mmsys.h | 235 +++ > > drivers/soc/mediatek/mtk-mmsys.c | 164 +++ > > drivers/soc/mediatek/mtk-mmsys.h | 9 +- > > drivers/soc/mediatek/mtk-mutex.c | 106 +- > > include/linux/soc/mediatek/mtk-mmsys.h | 81 + > > include/linux/soc/mediatek/mtk-mutex.h | 8 + > > 34 files changed, 6495 insertions(+), 9 deletions(-) > > create mode 100644 > > Documentation/devicetree/bindings/media/mediatek,mdp3-ccorr.yaml > > 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-wdma.yaml > > create mode 100644 > > Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.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 > > > >