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Thu, 08 Aug 2019 12:40:31 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0016831; Thu, 8 Aug 2019 10:40:29 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D6BDC2F9D8A; Thu, 8 Aug 2019 12:40:29 +0200 (CEST) Received: from SFHDAG5NODE1.st.com (10.75.127.13) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 8 Aug 2019 12:40:29 +0200 Received: from SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6]) by SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6%20]) with mapi id 15.00.1473.003; Thu, 8 Aug 2019 12:40:28 +0200 From: Hugues FRUCHET To: Hans Verkuil , Alexandre TORGUE , Mauro Carvalho Chehab , "Sakari Ailus" Subject: Re: [PATCH v4 0/3] DCMI bridge support Thread-Topic: [PATCH v4 0/3] DCMI bridge support Thread-Index: AQHVTQkgTcvIjOQmAEWftzhpiuOH2qbw3leAgAABGACAABBaAA== Date: Thu, 8 Aug 2019 10:40:28 +0000 Message-ID: References: <1564577783-18627-1-git-send-email-hugues.fruchet@st.com> <28a2a9ac-d5b9-a312-616a-620e0385cf66@xs4all.nl> <85edd40f-68cc-13aa-52e0-6ec832bf6c2f@st.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.46] Content-ID: <756ACA611C217547A1C2FC3E2A041002@st.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-08-08_05:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190808_034039_357304_2171D471 X-CRM114-Status: GOOD ( 15.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mickael GUENE , "linux-kernel@vger.kernel.org" , Philippe CORNU , Yannick FERTRE , Benjamin Gaignard , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-media@vger.kernel.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Hans, On 8/8/19 11:41 AM, Hans Verkuil wrote: > Hi Hugues, > > On 8/8/19 11:38 AM, Hugues FRUCHET wrote: >> Hi Hans, >> >> You're welcome, here it is: >> >> 1) v4l-utils master branch, commit >> 6aa15f7447d4aeca6af1ed7ee9644a0c7e891ece "v4l2-ctl: fix double >> decrementing of stream_count" >> >> 2) Cropping test is failed as usual because of OV5640 discrete framesizes >> >> 3) No more /dev/media* and /dev/v4l-*: >> root@stm32mp1-av96:~# ls -al /dev/video0 >> crw-rw---- 1 root video 81, 0 Mar 19 17:42 /dev/video0 >> root@stm32mp1-av96:~# ls -al /dev/media* >> ls: cannot access '/dev/media*': No such file or directory >> root@stm32mp1-av96:~# ls -al /dev/v4l-* >> ls: cannot access '/dev/v4l-*': No such file or directory > > Good. One more question: is this tested with two subdevs? So a bridge+sensor? Yes, tested with ov5640 (CSI) => st-mipid02 => stm32-dcmi. In term of hardware setup, it's an Avenger96 96 board [1] embedding an STM32MP157 (DCMI //) and an ST MIPID02 bridge (CSI to //) in order to enable CSI video input on high speed expansion connector + a D3 engineering mezzanine board [2] embedding an OV5640 CSI camera. &dcmi { ... port { dcmi_0: endpoint { remote-endpoint = <&mipid02_2>; mipid02: mipid02@14 { ... port@0 { reg = <0>; mipid02_0: endpoint { data-lanes = <1 2>; remote-endpoint = <&ov5640_0>; }; }; port@2 { reg = <2>; mipid02_2: endpoint { bus-width = <8>; hsync-active = <0>; vsync-active = <0>; pclk-sample = <0>; remote-endpoint = <&dcmi_0>; }; ov5640: camera@3c { ... ov5640_0: endpoint { remote-endpoint = <&mipid02_0>; clock-lanes = <0>; data-lanes = <1 2>; }; [1] https://www.96boards.org/product/avenger96/ https://wiki.dh-electronics.com/index.php/Avenger96 [2] https://www.96boards.org/product/d3camera/ > > Regards, > > Hans > >> >> >> root@stm32mp1-av96:~# v4l2-compliance -s >> v4l2-compliance SHA: 6aa15f7447d4aeca6af1ed7ee9644a0c7e891ece, 32 bits >> >> Compliance test for stm32-dcmi device /dev/video0: >> >> Driver Info: >> Driver name : stm32-dcmi >> Card type : STM32 Camera Memory Interface >> Bus info : platform:dcmi >> Driver version : 4.19.49 >> Capabilities : 0x85200001 >> Video Capture >> Read/Write >> Streaming >> Extended Pix Format >> Device Capabilities >> Device Caps : 0x05200001 >> Video Capture >> Read/Write >> Streaming >> Extended Pix Format >> >> Required ioctls: >> test VIDIOC_QUERYCAP: 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 >> >> 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 >> test VIDIOC_G/S_AUDIO: OK (Not Supported) >> Inputs: 1 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 (Input 0): >> 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: 18 Private Controls: 0 >> >> Format ioctls (Input 0): >> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK >> test VIDIOC_G/S_PARM: OK >> 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) >> fail: >> ../../../../../../../../../sources/v4l-utils/utils/v4l2-compliance/v4l2-test-formats.cpp(1414): >> node->frmsizes_count[pixfm >> t] > 1 >> test Cropping: FAIL >> test Composing: OK (Not Supported) >> test Scaling: OK (Not Supported) >> >> Codec ioctls (Input 0): >> 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 (Input 0): >> 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 >> test blocking wait: OK >> test MMAP (no poll): OK >> test MMAP (select): OK >> 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 stm32-dcmi device /dev/video0: 51, Succeeded: 50, Failed: 1, >> Warnings: 0 >> >> >> On 8/7/19 12:15 PM, Hans Verkuil wrote: >>> Hi Hugues, >>> >>> Can you provide the output of the most recent v4l2-compliance? >>> >>> Use 'v4l2-compliance -s'. >>> >>> Also, just to confirm, with this v4 there are no /dev/mediaX or >>> /dev/v4l-subdevX devices created anymore, right? >>> >>> This v4 looks good to me, I just want to have these final checks >>> done. >>> >>> Regards, >>> >>> Hans >>> >> >> Best regards, >> Hugues. >> > Best regards, Hugues. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel