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Message-ID: <35e566-660d2080-1-7eb9eb00@16488675> Date: Wed, 03 Apr 2024 10:24:31 +0100 From: "Shreeya Patel" <shreeya.patel@...labora.com> To: mchehab@...nel.org, hverkuil@...all.nl, hverkuil-cisco@...all.nl Cc: heiko@...ech.de, robh@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org, p.zabel@...gutronix.de, shawn.wen@...k-chips.com, kernel@...labora.com, linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-clk@...r.kernel.org, linux-arm@...ts.infradead.org Subject: Re: [PATCH v3 0/6] Add Synopsys DesignWare HDMI RX Controller On Thursday, March 28, 2024 04:20 IST, Shreeya Patel <shreeya.patel@...labora.com> wrote: > This series implements support for the Synopsys DesignWare > HDMI RX Controller, being compliant with standard HDMI 1.4b > and HDMI 2.0. > Hi Mauro and Hans, I haven't received any reviews so far. Hence, this is just a gentle reminder to review this patch series. Thanks, Shreeya Patel > Features that are currently supported by the HDMI RX driver > have been tested on rock5b board using a HDMI to micro-HDMI cable. > It is recommended to use a good quality cable as there were > multiple issues seen during testing the driver. > > Please note the below information :- > * While testing the driver on rock5b we noticed that the binary BL31 > from Rockchip contains some unknown code to get the HDMI-RX PHY > access working. With TF-A BL31, the HDMI-RX PHY doesn't work as > expected since there are no interrupts seen for rk_hdmirx-hdmi > leading to some failures in the driver [0]. > * We have tested the working of OBS studio with HDMIRX driver and > there were no issues seen. > * We also tested and verified the support for interlaced video. > > [0] https://gitlab.collabora.com/hardware-enablement/rockchip-3588/trusted-firmware-a/-/issues/1 > > To test the HDMI RX Controller driver, following example commands can be used :- > > root@...ian-rockchip-rock5b-rk3588:~# v4l2-ctl --verbose -d /dev/video0 \ > --set-fmt-video=width=1920,height=1080,pixelformat='BGR3' --stream-mmap=4 \ > --stream-skip=3 --stream-count=100 --stream-to=/home/hdmiin4k.raw --stream-poll > > root@...ian-rockchip-rock5b-rk3588:~# ffmpeg -f rawvideo -vcodec rawvideo \ > -s 1920x1080 -r 60 -pix_fmt bgr24 -i /home/hdmiin4k.raw output.mkv > > > Following is the v4l2-compliance test result :- > > root@...ian-rockchip-rock5b-rk3588:~# v4l2-compliance -d /dev/video0 > v4l2-compliance 1.27.0-5174, 64 bits, 64-bit time_t > v4l2-compliance SHA: d700deb14368 2024-01-18 12:19:05 > > Compliance test for snps_hdmirx device /dev/video0: > > Driver Info: > Driver name : snps_hdmirx > Card type : snps_hdmirx > Bus info : platform: snps_hdmirx > Driver version : 6.8.0 > Capabilities : 0x84201000 > Video Capture Multiplanar > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x04201000 > Video Capture 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 > > 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 > test VIDIOC_DV_TIMINGS_CAP: OK > test VIDIOC_G/S_EDID: OK > > 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: 2 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) > test Cropping: OK (Not Supported) > 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 CREATE_BUFS maximum buffers: OK > test VIDIOC_EXPBUF: OK > test Requests: OK (Not Supported) > > Total for snps_hdmirx device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0 > > Changes in v3 :- > - Use v4l2-common helpers in the HDMIRX driver > - Rename cma node and phandle names > - Elaborate the comment to explain 160MiB calculation > - Move &hdmi_receiver_cma to the rock5b dts file > - Add information about interlaced video testing in the > cover-letter > > Changes in v2 :- > - Fix checkpatch --strict warnings > - Move the dt-binding include file changes in a separate patch > - Add a description for the hardware in the dt-bindings file > - Rename resets, vo1 grf and HPD properties > - Add a proper description for grf and vo1-grf phandles in the > bindings > - Rename the HDMI RX node name to hdmi-receiver > - Include gpio header file in binding example to fix the > dt_binding_check failure > - Move hdmirx_cma node to the rk3588.dtsi file > - Add an entry to MAINTAINERS file for the HDMIRX driver > > Shreeya Patel (6): > dt-bindings: reset: Define reset id used for HDMI Receiver > clk: rockchip: rst-rk3588: Add reset line for HDMI Receiver > dt-bindings: media: Document HDMI RX Controller > arm64: dts: rockchip: Add device tree support for HDMI RX Controller > media: platform: synopsys: Add support for hdmi input driver > MAINTAINERS: Add entry for Synopsys DesignWare HDMI RX Driver > > .../bindings/media/snps,dw-hdmi-rx.yaml | 132 + > MAINTAINERS | 8 + > .../boot/dts/rockchip/rk3588-pinctrl.dtsi | 41 + > .../boot/dts/rockchip/rk3588-rock-5b.dts | 19 + > arch/arm64/boot/dts/rockchip/rk3588.dtsi | 56 + > drivers/clk/rockchip/rst-rk3588.c | 1 + > drivers/media/platform/Kconfig | 1 + > drivers/media/platform/Makefile | 1 + > drivers/media/platform/synopsys/Kconfig | 3 + > drivers/media/platform/synopsys/Makefile | 2 + > .../media/platform/synopsys/hdmirx/Kconfig | 18 + > .../media/platform/synopsys/hdmirx/Makefile | 4 + > .../platform/synopsys/hdmirx/snps_hdmirx.c | 2726 +++++++++++++++++ > .../platform/synopsys/hdmirx/snps_hdmirx.h | 394 +++ > .../synopsys/hdmirx/snps_hdmirx_cec.c | 289 ++ > .../synopsys/hdmirx/snps_hdmirx_cec.h | 46 + > .../dt-bindings/reset/rockchip,rk3588-cru.h | 2 + > 17 files changed, 3743 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.yaml > create mode 100644 drivers/media/platform/synopsys/Kconfig > create mode 100644 drivers/media/platform/synopsys/Makefile > create mode 100644 drivers/media/platform/synopsys/hdmirx/Kconfig > create mode 100644 drivers/media/platform/synopsys/hdmirx/Makefile > create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c > create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h > create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx_cec.c > create mode 100644 drivers/media/platform/synopsys/hdmirx/snps_hdmirx_cec.h > > -- > 2.39.2 > > _______________________________________________ > Kernel mailing list -- kernel@...lman.collabora.com > To unsubscribe send an email to kernel-leave@...lman.collabora.com > This list is managed by https://mailman.collabora.com
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