Adding Steve and Philipp in case they have some ideas.
On Thu, Mar 26, 2020 at 5:30 AM Михайлов Алексей Анатольевич
<minimumlaw@xxxxxxxxx> wrote:
>
> Hi!
>
> We build custom CPU Module with NXP/Freescale IMX6QuadPlus CPU.I use
> latest stable kernel from kernel.org. This time kernel version 5.5.11.
> Also I connect to I.MX MIPI cameras from RaspberryPI (Rev 2.1 with Sony
> IMX219). For IMX219 used actual driver from [1]. Usersapce based on
> Gentoo Linux, have media-utils version 1.2.1, v4l2-utils version 1.18.0,
> gstreamer version 1.14.5 with v4l2 plugins. Also Wayland version 1.17
> based graphics with XWayland.
>
> Camera write in DTB:
> ==== cut: DTB fragments ====
> / {
> [skiped]
> imx219_clk: camera-clk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <24000000>;
> };
>
> imx219_1v2_reg: cam1v2_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_1V2";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1200000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
>
> imx219_1v8_reg: cam1v8_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_1V8";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1800000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
>
> imx219_2v8_reg: cam2v8_regulator {
> compatible = "regulator-fixed";
> regulator-name = "IMX219_2V8";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> vin-supply = <&p3v3_reg>;
> regulator-always-on;
> };
> [skiped]
> csi_i2c: i2c-mux@1 { /* CSI camera */
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <1>;
> sensor@10 { /* Raspberry Camera V2 */
> compatible = "sony,imx219";
> reg = <0x10>;
> #address-cells = <1>;
> #size-cells = <0>;
> clocks = <&imx219_clk>;
> clock-names = "xclk";
> DOVDD-supply = <&imx219_1v8_reg>; /* 1.8v */
> AVDD-supply = <&imx219_2v8_reg>; /* 2.8v */
> DVDD-supply = <&imx219_1v2_reg>; /* 1.2v */
>
> port {
> csi_sensor_out: endpoint {
> remote-endpoint = <&csi_port_in>;
> link-frequencies = /bits/ 64 <456000000>;
> clock-lanes = <0>;
> data-lanes = <1 2>;
> };
> };
> };
> };
> [skiped]
> &mipi_csi {
> status = "okay";
>
> port@0 {
> reg = <0>;
> csi_port_in: endpoint {
> remote-endpoint = <&csi_sensor_out>;
> clock-lanes = <0>;
> data-lanes = <1 2>;
> };
> };
> };
> [skiped]
> ==== cut: DTB fragments ====
>
> I use script for init connected camera
>
> ==== cut: Camera init script ===
> #!/bin/bash
>
> # sensor output format and resolutions
> # RaspberryPI Camera rev 2.1 (Sony I.MX219)
> I_FORMAT=SRGGB10_1X10
> I_RESOLUTION=1920x1080
> CROP=(0,0)/640x480
>
> # capture format and resolution
> O_FORMAT=AYUV32
> O_RESOLUTION=640x480
>
> # viewport format and resolution
> V_FORMAT=AYUV32
> V_RESOLUTION=640x480
>
> # Reset all media links
> media-ctl -r
>
> # Sersor to IPU and PRP path
> # RaspberryPI Camera rev 2.1 (Sony I.MX219)
> media-ctl -l "'imx219 9-0010':0 -> 'imx6-mipi-csi2':0[1]"
> media-ctl -l "'imx6-mipi-csi2':2 -> 'ipu1_csi1':0[1]"
> media-ctl -l "'ipu1_csi1':1 -> 'ipu1_ic_prp':0[1]"
> # media-ctl -l "'ipu1_csi1':2 -> 'ipu1_csi1 capture':0[1]" # /dev/video3
> (unused, unprocessed)
> # IPU to capture
> media-ctl -l "'ipu1_ic_prp':1 -> 'ipu1_ic_prpenc':0[1]"
> media-ctl -l "'ipu1_ic_prpenc':1 -> 'ipu1_ic_prpenc capture':0[1]" #
> /dev/video1
> # IPU to viewport
> media-ctl -l "'ipu1_ic_prp':2 -> 'ipu1_ic_prpvf':0[1]"
> media-ctl -l "'ipu1_ic_prpvf':1 -> 'ipu1_ic_prpvf capture':0[1]" #
> /dev/video2
>
> # RaspberryPI Camera rev 2.1 (Sony I.MX219)
> media-ctl -V "'imx219 9-0010':0 [fmt:${I_FORMAT}/${I_RESOLUTION}
> field:none]"
> media-ctl -V "'imx6-mipi-csi2':2 [fmt:${I_FORMAT}/${I_RESOLUTION}
> field:none]"
> media-ctl -V "'ipu1_csi1':0 [crop:${CROP}]"
> media-ctl -V "'ipu1_csi1':1 [fmt:${I_FORMAT}/${O_RESOLUTION} field:none]"
>
> media-ctl -V "'ipu1_ic_prp':1 [fmt:${O_FORMAT}/${O_RESOLUTION} field:none]"
> media-ctl -V "'ipu1_ic_prpenc':1 [fmt:${O_FORMAT}/${O_RESOLUTION}
> field:none]"
>
> media-ctl -V "'ipu1_ic_prp':2 [fmt:${V_FORMAT}/${V_RESOLUTION} field:none]"
> media-ctl -V "'ipu1_ic_prpvf':1 [fmt:${V_FORMAT}/${V_RESOLUTION}
> field:none]"
> ==== cut: Camera init script ===
>
> I try start system with V2.1 camera and start capture frames:
> [...]
> # ./camera_init.sh
> # gst-launch-1.0 -v v4l2src device=/dev/video2 ! fakesink
> Setting pipeline to PAUSED ...
> Pipeline is live and does not need PREROLL ...
> Setting pipeline to PLAYING ...
> /GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps =
> video/x-raw, format=(string)YUY2, framerate=(fraction)30000/1001,
> width=(int)640, height=(int)480, colorimetry=(string)2:4:7:1,
> interlace-mode=(string)progressive
> /GstPipeline:pipeline0/GstFakeSink:fakesink0.GstPad:sink: caps =
> video/x-raw, format=(string)YUY2, framerate=(fraction)30000/1001,
> width=(int)640, height=(int)480, colorimetry=(string)2:4:7:1,
> interlace-mode=(string)progressive
> New clock: GstSystemClock
> ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed
> to allocate required memory.
> Additional debug info:
> /var/tmp/portage/media-plugins/gst-plugins-v4l2-1.14.5/work/gst-plugins-good-1.14.5/sys/v4l2/gstv4l2src.c(656):
> gst_v4l2src_decide_allocation ():
> /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
> Buffer pool activation failed
> Execution ended after 0:00:00.014952667
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
> # media-ctl -p
> Media controller API version 5.5.13
>
> Media device information
> ------------------------
> driver imx-media
> model imx-media
> serial
> bus info
> hw revision 0x0
> driver version 5.5.13
>
> Device topology
> [...]
> - entity 15: ipu1_ic_prp (3 pads, 5 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev2
> pad0: Sink
> [fmt:AYUV8_1X32/640x480@1/30 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> <- "ipu1_csi0":1 []
> <- "ipu1_vdic":2 []
> <- "ipu1_csi1":1 [ENABLED]
> pad1: Source
> [fmt:AYUV8_1X32/640x480@1/30 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_ic_prpenc":0 [ENABLED]
> pad2: Source
> [fmt:AYUV8_1X32/640x480@1/30 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_ic_prpvf":0 [ENABLED]
>
> - entity 19: ipu1_ic_prpenc (2 pads, 2 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev3
> pad0: Sink
> [fmt:AYUV8_1X32/640x480@1/30 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> <- "ipu1_ic_prp":1 [ENABLED]
> pad1: Source
> [fmt:AYUV8_1X32/640x480@1/30 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:lim-range]
> -> "ipu1_ic_prpenc capture":0 [ENABLED]
>
> - entity 22: ipu1_ic_prpenc capture (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video1
> pad0: Sink
> <- "ipu1_ic_prpenc":1 [ENABLED]
>
> - entity 28: ipu1_ic_prpvf (2 pads, 2 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev4
> pad0: Sink
> [fmt:AYUV8_1X32/640x480@1001/30000 field:none
> colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
> <- "ipu1_ic_prp":2 [ENABLED]
> pad1: Source
> [fmt:AYUV8_1X32/640x480@1001/30000 field:none
> colorspace:srgb xfer:srgb ycbcr:601 quantization:lim-range]
> -> "ipu1_ic_prpvf capture":0 [ENABLED]
>
> - entity 31: ipu1_ic_prpvf capture (1 pad, 1 link)
> type Node subtype V4L flags 0
> device node name /dev/video2
> pad0: Sink
> <- "ipu1_ic_prpvf":1 [ENABLED]
>
> - entity 47: ipu1_csi1 (3 pads, 4 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev5
> pad0: Sink
> [fmt:SRGGB10_1X10/1920x1080@1/30 field:none
> colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range
> crop.bounds:(0,0)/1920x1080
> crop:(0,0)/640x480
> compose.bounds:(0,0)/640x480
> compose:(0,0)/640x480]
> <- "imx6-mipi-csi2":2 [ENABLED]
> pad1: Source
> [fmt:SRGGB10_1X10/640x480@1/30 field:none
> colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_ic_prp":0 [ENABLED]
> -> "ipu1_vdic":0 []
> pad2: Source
> [fmt:SRGGB10_1X10/640x480@1/30 field:none
> colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_csi1 capture":0 []
> [...]
> - entity 121: imx6-mipi-csi2 (5 pads, 5 links)
> type V4L2 subdev subtype Unknown flags 0
> device node name /dev/v4l-subdev12
> pad0: Sink
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> <- "imx219 9-0010":0 [ENABLED]
> pad1: Source
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_csi0_mux":0 []
> pad2: Source
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu1_csi1":0 [ENABLED]
> pad3: Source
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu2_csi0":0 []
> pad4: Source
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "ipu2_csi1_mux":0 []
> [...]
> - entity 135: imx219 9-0010 (1 pad, 1 link)
> type V4L2 subdev subtype Sensor flags 0
> device node name /dev/v4l-subdev15
> pad0: Source
> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb
> xfer:srgb ycbcr:601 quantization:full-range]
> -> "imx6-mipi-csi2":0 [ENABLED]
> localhost ~ # dmesg -c
> [...]
> [ 51.941858] ipu1_ic_prpvf: pipeline start failed with -32
> localhost ~ #
>
> I think EPIPE (-32) caused by link between pad1 ipu1_csi1
> (fmt:SRGGB10_1X10/640x480@1/30) and pad0 ipu1_ic_prp
> (fmt:AYUV8_1X32/640x480@1/30) - format mismatch. But I don't know how
> fix this trouble. Theory, I also have RaspberryPI camera rev 1.3 with
> OmniVision OV5647 camera. Unfortunately, she did not work either.
>
> Anybody can help me?
>
> [1] https://git.linuxtv.org/media_tree.git/tree/drivers/media/i2c/imx219.c
