Hi Tim, Le dimanche 04 août 2024 à 01:57 +0200, Tim Surber a écrit : > Hi Shreeya, > > I tested your patch and noticed problems when using 3840x2160 resolution > at 60fps. > > For my testing I connected an HDMI source and set it to 4k60fps. I > verified that this source and the cables work on a screen at this > resolution. > > Using > 'v4l2-ctl --verbose -d /dev/video1 > --set-fmt-video=width=3840,height=2160,pixelformat='NV12' > --stream-mmap=4 --stream-skip=3 --stream-count=100 --stream-poll' > I get the video format output, but not the periodic output which shows > the fps. > > Using > 'GST_DEBUG=4 gst-launch-1.0 -v v4l2src device=/dev/video1 ! > fpsdisplaysink text-overlay=false video-sink="fakevideosink"' > I get the following error message: > > (gst-launch-1.0:3231): GStreamer-CRITICAL **: 01:34:39.137: > gst_memory_resize: assertion 'size + mem->offset + offset <= > mem->maxsize' failed > 0:00:03.489382529 3231 0xffffa0000b90 WARN v4l2bufferpool > gstv4l2bufferpool.c:2209:gst_v4l2_buffer_pool_process:<v4l2src0:pool0:src> > Dropping truncated buffer, this is likely a driver bug. > 0:00:03.489421906 3231 0xffffa0000b90 WARN bufferpool > gstbufferpool.c:1252:default_reset_buffer:<v4l2src0:pool0:src> Buffer > 0xffff98008e80 without the memory tag has maxsize (8294400) that is > smaller than the configured buffer pool size (12441600). The buffer will > be not be reused. This is most likely a bug in this GstBufferPool subclass We'll need to check if its a userspace issue rather then kernel one. You can test with v4l2-ctl (change 0 to the index of your video node): v4l2-ctl -d 0 --stream-mmap --set-fmt-video=width=3840,height=2160 --set-parm 60 The option --stream-to let you write to a file (will be slower then real-time though). Nicolas > > > Everything works with 4k30fps or 1080p 60fps. The hardware should > support 4k60fps. > > Best regards, > Tim > > On 19.07.24 14:40, Shreeya Patel wrote: > > This series implements support for the Synopsys DesignWare > > HDMI RX Controller, being compliant with standard HDMI 1.4b > > and HDMI 2.0. > > > > 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 without any errors. > > With TF-A BL31, the HDMI-RX PHY also works fine but there were no > > interrupts seen for rk_hdmirx-hdmi leading to some errors when > > loading the driver [0]. It doesn't affect the functionality of the > > driver though. > > * 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@debian-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@debian-rockchip-rock5b-rk3588:~# ffmpeg -f rawvideo -vcodec rawvideo \ > > -s 1920x1080 -r 60 -pix_fmt bgr24 -i /home/hdmiin4k.raw output.mkv > > > > CEC compliance test results :- > > > > * https://gitlab.collabora.com/-/snippets/381 > > * https://gitlab.collabora.com/-/snippets/380 > > > > Following is the v4l2-compliance test result :- > > > > root@debian-rockchip-rock5b-rk3588:~# v4l2-compliance -d /dev/video0 > > v4l2-compliance 1.27.0-5220, 64 bits, 64-bit time_t > > v4l2-compliance SHA: 8387e3673837 2024-07-01 11:09:32 > > > > Compliance test for snps_hdmirx device /dev/video0: > > > > Driver Info: > > Driver name : snps_hdmirx > > Card type : snps_hdmirx > > Bus info : platform:fdee0000.hdmi-receiver > > Driver version : 6.10.0 > > 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: 3 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_REMOVE_BUFS: OK > > test VIDIOC_EXPBUF: OK > > test Requests: OK (Not Supported) > > > > Total for snps_hdmirx device /dev/video0: 47, Succeeded: 47, Failed: 0, Warnings: 0 > > > > Changes in v4 :- > > - Remove DTS changes included in the device tree patch > > - Remove the hdmi rx pin info as it's already present > > in the rk3588-base-pinctrl.dtsi > > - Create a separate config option for selecting the EDID > > and enable it by default > > - Improve the comment related to DV timings and move it > > to the side of hdmirx_get_detected_timings > > - Add 100ms delay before pulling the HPD high > > - Do not return the detected timings from VIDIOC_G_DV_TIMINGS > > - Drop the bus info from hdmirx_querycap > > - If *num_planes != 0 then return 0 in hdmirx_queue_setup > > - Set queue->min_queued_buffers to 1 > > - Drop q->allow_cache_hints = 0; as it's always 0 by default > > - Add a comment for q->dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; > > - Drop .read = vb2_fop_read as it's not supported by driver > > - Remove redundant edid_init_data_600M > > - Make HPD low when driver is loaded > > - Add support for reading AVI Infoframe > > - Remove msg_len checks from hdmirx_cec_transmit > > - Add info about the CEC compliance test in the cover letter > > - Add arbitration lost status > > - Validate the physical address inside the EDID > > > > 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 (4): > > MAINTAINERS: Add entry for Synopsys DesignWare HDMI RX Driver > > dt-bindings: media: Document bindings for HDMI RX Controller > > arm64: dts: rockchip: Add device tree support for HDMI RX Controller > > media: platform: synopsys: Add support for hdmi input driver > > > > .../bindings/media/snps,dw-hdmi-rx.yaml | 132 + > > MAINTAINERS | 8 + > > .../dts/rockchip/rk3588-base-pinctrl.dtsi | 14 + > > .../arm64/boot/dts/rockchip/rk3588-extra.dtsi | 56 + > > 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 | 27 + > > .../media/platform/synopsys/hdmirx/Makefile | 4 + > > .../platform/synopsys/hdmirx/snps_hdmirx.c | 2763 +++++++++++++++++ > > .../platform/synopsys/hdmirx/snps_hdmirx.h | 394 +++ > > .../synopsys/hdmirx/snps_hdmirx_cec.c | 285 ++ > > .../synopsys/hdmirx/snps_hdmirx_cec.h | 44 + > > 14 files changed, 3734 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 > > >
