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<72ca3b09-7ca6-7421-4a9d-98326d1af087@nvidia.com> Message-ID: Date: Tue, 30 Jun 2020 09:34:41 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-US DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1593534804; bh=PWBaDihnXUkhqgEp7eQw5PvGQIG295oKjcUZ9voI88k=; h=X-PGP-Universal:Subject:From:To:CC:References:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Transfer-Encoding: Content-Language; b=FPNBZp1isbBVgoD5K5uZbx5d+6WZN/KVsRyb16g6lwAYO+36o4GMb2wgDPLqfTF8K B49GPfBVf5HgHluBd8RmRSxPkztp1oNDj3C9nK3YSF9MfwZ+/mX9GRfYo5WVbboTEc JeQCuSpSmkgn5xwHgDFjB9Z1N3BGpBXjuY+WJpeHi6kGPAi7ymAoXCHJlKQ7s1cTN+ PFEBtCqIZMZ0WcHs9DCe8alCrcK5DOT+kEzTSKduPA+tsvg9R6dGrn7XCni/h80IZ2 DJzBL4T8zmlu4tA4VDk4eHVaSulbHp8T7z0FQibE6Jxk3v9mF4DsYfvaqogwhEY3TU uqUR0vQ4EwNXg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/30/20 9:17 AM, Sowjanya Komatineni wrote: > > On 6/30/20 8:44 AM, Sowjanya Komatineni wrote: >> >> On 6/30/20 8:13 AM, Hans Verkuil wrote: >>> On 30/06/2020 16:58, Sowjanya Komatineni wrote: >>>> On 6/30/20 2:21 AM, Hans Verkuil wrote: >>>>> On 17/06/2020 03:41, Sowjanya Komatineni wrote: >>>>>> This series adds support for video capture from external camera=20 >>>>>> sensor to >>>>>> Tegra video driver. >>>>>> >>>>>> Jetson TX1 has camera expansion connector and supports custom=20 >>>>>> camera module >>>>>> designed as per TX1 design specification. >>>>>> >>>>>> This series also enables camera capture support for Jetson Nano=20 >>>>>> which has >>>>>> Raspberry PI camera header. >>>>>> >>>>>> This series is tested with IMX219 camera sensor. >>>>> Which tree did you base this on? The media_tree master? Or the=20 >>>>> mainline kernel? >>>> These patches are with linux-next base at the time I sent them out=20 >>>> which >>>> are on 20200616 >>>>> I now have the imx219 detected, but if I try to stream I get this: >>>>> >>>>> $ v4l2-ctl --stream-mmap >>>>> <[=C2=A0 512.840944] video4linux video0: MW_ACK_DONE syncpt timeout: = -11 >>>>> [=C2=A0 512.972975] video4linux video0: frame start syncpt timeout: -= 11 >>>>> >>>> [=C2=A0 513.180770] video4linux video0: MW_ACK_DONE syncpt timeout: -= 11 >>>>> >>>>> And then everything hangs and I need to reset. >>>>> >>>>> I'm testing with the media_tree master with your patches on top. >>>>> >>>>> Regards, >>>>> >>>>> =C2=A0=C2=A0=C2=A0=C2=A0Hans >>>> Are you using same device tree as I sent offline? It uses CSI A for=20 >>>> IMX219. >>>> >>>> Does you setup also uses CSI-A as x2 for IMX219? >>>> >>>> I tested them on Jetson Nano + IMX219 rasp PI module and also on=20 >>>> Jetson >>>> TX1 + IMX274. >>>> >>>> I did not see any issue and am able to capture from both. >>>> >>>> Will try again on my side with today's latest linux-next and update=20 >>>> result. >>> Please use the media_tree master, that's what I use as well. >>> >>> I did some more testing and there is something weird going on. >>> >>> I have a Leopard Imaging camera expansion board (LI-JTX1-MIPI-ADPT)=20 >>> with >>> three camera connectors. See here for the datasheet: >>> >>> https://www.leopardimaging.com/uploads/LI-TX1-KIT-IMX274M12-T_datasheet= .pdf=20 >>> >>> >>> The first connector (with an IMX274) causes this error: >>> >>> $ v4l2-ctl -d1 --stream-mmap >>> [=C2=A0 599.265885] video4linux video1: MW_ACK_DONE syncpt timeout: -11 >>> [=C2=A0 599.473883] video4linux video1: MW_ACK_DONE syncpt timeout: -11 >>> [=C2=A0 599.681904] video4linux video1: frame start syncpt timeout: -11 >>> [=C2=A0 599.681909] video4linux video1: MW_ACK_DONE syncpt timeout: -11 >>> >> [=C2=A0 599.897884] video4linux video1: MW_ACK_DONE syncpt timeout: -11 >>> >>> Similar to the test above where I had an IMX219 connected. Except it=20 >>> didn't >>> hang with the IMX274 (I'm beginning to suspect a locking issue in=20 >>> the imx219 >>> driver that is causing the hang, I'll look at that tomorrow). >>> >>> If I connect the IMX219 to the middle camera connector, then it=20 >>> works fine. >>> I think I tested this with the IMX274 as well, but I'm not 100%=20 >>> certain, also >>> something to double check tomorrow. >>> >>> If I connect the IMX219 or IMX274 to the third camera connector,=20 >>> then I get this: >> >> Would like to know CSI port mapping to connectors as mipi calibrate=20 >> pads cells need to be updated in device tree based on CSI port in use. >> >> Will see if I can find that from DS link you sent above. >> >>> >>> $ v4l2-ctl -d0 --stream-mmap >>> [=C2=A0 820.513866] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> >>> [=C2=A0 820.525354] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> >>> [=C2=A0 820.536780] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> >>> [=C2=A0 820.548222] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> >>> [=C2=A0 820.559639] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> <[=C2=A0 820.646931] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 820.658355] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 820.669797] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 820.681216] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 820.692601] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> <<<<<<<<<<<<<<< 14.50 fps >>> <<<<<<<<<<<<<<< 14.75 fps >>> <<<<<<<<<<<<<<< 14.73 fps >>> <<<<<<<<<<<<<<< 14.80 fps >>> <<<<<<<<<<<<<[ 825.517854] tegra_mc_irq: 133437 callbacks suppressed >>> [=C2=A0 825.517874] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.534395] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.545833] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.557280] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.579346] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.590764] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.602188] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.613649] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.625075] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> [=C2=A0 825.645983] tegra-mc 70019000.memory-controller: viw: write=20 >>> @0x00000001b5fd08c0: EMEM address decode error (EMEM decode error) >>> < 14.64 fps >>> <<<<<<<<<<<<<<<< 14.87 fps >>> <<<<<<<<<<<<<<< 14.89 fps >>> >>> Something is producing EMEM address decode errors. But it is streaming. >> >> above memory controller errors may be due to access faults and not=20 >> sure why these show up on your setup. I never have these with my=20 >> testing. >> >> Also I am using CMA alloc of 256MB and not sure if low CMA alloc size=20 >> is causing this. Can you try with CMA alloc size of 256MB? >> >>> >>> If I enable the TPG then everything is fine. >>> >>> So I have currently three different behaviors for three camera=20 >>> connectors. >>> >>> Do you have a datasheet for your Jetson TX1 camera board? It could=20 >>> be useful >>> to compare the two. >> >> Yeah we have and will send it offline. >> >> Also based on connector mapping to corresponding CSI port,=20 >> mipi-calibrate pad cell value also need to be changed. >> >> Below is for CSI-A >> >> nvidia,mipi-calibrate =3D <&mipi 0x001> >>> Regards, >>> >>> =C2=A0=C2=A0=C2=A0=C2=A0Hans > Connector-1 is CSI-AB where you had timeouts. > > Connector-2 is CSI-CD and this works for you. > > Connector-3 is CSI-EF and this works for streaming from above but=20 > there's memory access fault errors (EMEM address decode errors) > > These EMEM decode errors are not related to connector but its just=20 > they showed up during connector-3 testing I believe. Can you also keep=20 > CMA size to 256MB and try? > > Not sure if CSI-AB issue with FS and MW_ACK sp timeouts are due to=20 > some HW/setup issue. Streaming should work on CSI-AB ports as well=20 > just like CSI-CD/EF with proper device tree change for port index and=20 > mipi calibrate cells for corresponding ports. > > On my setup that I tested IMX274 is on CSI-AB. > > Will update my side test results with today's linux-next Hans, We have this module as well. Will try to get this today for testing and=20 will update just to make sure of this combo as well on my side. https://www.leopardimaging.com/uploads/LI-TX1-KIT-IMX274M12-T_datasheet.pdf Thanks Sowjanya > >>> >>>>>> This series include, >>>>>> >>>>>> VI I2C related fixes >>>>>> - Camera sensor programming happens through VI I2C which is on=20 >>>>>> host1x bus. >>>>>> - These patches includes device tree and I2C driver fixes for VI=20 >>>>>> I2C. >>>>>> >>>>>> Tegra video driver updates >>>>>> - TPG Vs Non-TPG based on Kconfig >>>>>> - Support for external sensor video capture based on device graph=20 >>>>>> from DT. >>>>>> - Support for selection ioctl operations >>>>>> - Tegra MIPI CSI pads calibration >>>>>> - CSI T-CLK and T-HS settle time computation based on clock rates. >>>>>> >>>>>> Host1x driver updates >>>>>> - Adds API to allow creating mipi device for specific device node. >>>>>> - Splits MIPI pads calibrate start and waiting for calibration to=20 >>>>>> be done. >>>>>> >>>>>> Device tree updates >>>>>> - Adds camera connector 2V8, 1V8, 1V2 regulator supplies to=20 >>>>>> Jetson TX1 DT. >>>>>> - Enabled VI and CSI support in Jetson Nano DT. >>>>>> >>>>>> >>>>>> Delta between patch versions: >>>>>> >>>>>> [v2]:=C2=A0=C2=A0=C2=A0 Includes below changes based on v1 feedback >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0- dt-binding document and the driver update = for device graph=20 >>>>>> to use >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 separate ports for sink endpoint and = source endpoint for csi. >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0- Use data-lanes endpoint property for csi. >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0- Update tegra_mipi_request() to take device= node pointer=20 >>>>>> argument >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 rather than adding extra API. >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0- Remove checking for clk pointer before clk= _disable. >>>>>> >>>>>> >>>>>> Sowjanya Komatineni (18): >>>>>> =C2=A0=C2=A0=C2=A0 dt-bindings: i2c: tegra: Document Tegra210 VI I2C= clocks and >>>>>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 power-domains >>>>>> =C2=A0=C2=A0=C2=A0 arm64: tegra: Add missing clocks and power-domain= s to=20 >>>>>> Tegra210 VI I2C >>>>>> =C2=A0=C2=A0=C2=A0 i2c: tegra: Don't mark VI I2C as IRQ safe runtime= PM >>>>>> =C2=A0=C2=A0=C2=A0 i2c: tegra: Fix the error path in tegra_i2c_runti= me_resume >>>>>> =C2=A0=C2=A0=C2=A0 i2c: tegra: Fix runtime resume to re-init VI I2C >>>>>> =C2=A0=C2=A0=C2=A0 i2c: tegra: Avoid tegra_i2c_init_dma() for Tegra2= 10 vi i2c >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Fix channel format alignment >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Enable TPG based on kernel co= nfig >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Update format lookup to offse= t based >>>>>> =C2=A0=C2=A0=C2=A0 dt-bindings: tegra: Update VI and CSI bindings wi= th port info >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Add support for external sens= or capture >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Add support for selection ioc= tl ops >>>>>> =C2=A0=C2=A0=C2=A0 gpu: host1x: mipi: Update tegra_mipi_request() to= be node based >>>>>> =C2=A0=C2=A0=C2=A0 gpu: host1x: mipi: Split tegra_mipi_calibrate and= =20 >>>>>> tegra_mipi_wait >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Add CSI MIPI pads calibration >>>>>> =C2=A0=C2=A0=C2=A0 media: tegra-video: Compute settle times based on= the clock rate >>>>>> =C2=A0=C2=A0=C2=A0 arm64: tegra: jetson-tx1: Add camera supplies >>>>>> =C2=A0=C2=A0=C2=A0 arm64: tegra: Enable Tegra VI CSI support for Jet= son Nano >>>>>> >>>>>> =C2=A0=C2=A0 .../display/tegra/nvidia,tegra20-host1x.txt=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 92 ++- >>>>>> =C2=A0=C2=A0 .../devicetree/bindings/i2c/nvidia,tegra20-i2c.txt | 19= +- >>>>>> =C2=A0=C2=A0 arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi=C2=A0=C2= =A0=C2=A0=C2=A0 | 41 ++ >>>>>> =C2=A0=C2=A0 arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 10= + >>>>>> =C2=A0=C2=A0 arch/arm64/boot/dts/nvidia/tegra210.dtsi=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 6 + >>>>>> =C2=A0=C2=A0 drivers/gpu/drm/tegra/dsi.c=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 9 +- >>>>>> =C2=A0=C2=A0 drivers/gpu/host1x/mipi.c=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 30 +- >>>>>> =C2=A0=C2=A0 drivers/i2c/busses/i2c-tegra.c=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 | 39 +- >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/Kconfig=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 7 + >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/csi.c=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 245 ++++++- >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/csi.h=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 8 + >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/tegra210.c=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 | 25 +- >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/vi.c=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 770=20 >>>>>> +++++++++++++++++++-- >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/vi.h=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 23 +- >>>>>> =C2=A0=C2=A0 drivers/staging/media/tegra-video/video.c=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 23 +- >>>>>> =C2=A0=C2=A0 include/linux/host1x.h=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 4 +- >>>>>> =C2=A0=C2=A0 16 files changed, 1251 insertions(+), 100 deletions(-) >>>>>>