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* IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
@ 2020-03-26  8:28 Михайлов Алексей Анатольевич
  2020-03-26 18:56 ` Fabio Estevam
  2020-03-26 19:17 ` Fabio Estevam
  0 siblings, 2 replies; 9+ messages in thread
From: Михайлов Алексей Анатольевич @ 2020-03-26  8:28 UTC (permalink / raw)
  To: linux-media

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

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-26  8:28 IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers Михайлов Алексей Анатольевич
@ 2020-03-26 18:56 ` Fabio Estevam
  2020-03-27  7:45   ` Philipp Zabel
  2020-03-26 19:17 ` Fabio Estevam
  1 sibling, 1 reply; 9+ messages in thread
From: Fabio Estevam @ 2020-03-26 18:56 UTC (permalink / raw)
  To: Михайлов
	Алексей
	Анатольевич,
	Steve Longerbeam, Philipp Zabel
  Cc: linux-media

Adding Steve and Philipp in case they have some ideas.


On Thu, Mar 26, 2020 at 5:30 AM Михайлов Алексей Анатольевич
<minimumlaw@gmail.com> 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

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-26  8:28 IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers Михайлов Алексей Анатольевич
  2020-03-26 18:56 ` Fabio Estevam
@ 2020-03-26 19:17 ` Fabio Estevam
  2020-03-27  7:49   ` Alex Mihaylov
  1 sibling, 1 reply; 9+ messages in thread
From: Fabio Estevam @ 2020-03-26 19:17 UTC (permalink / raw)
  To: Михайлов
	Алексей
	Анатольевич,
	Steve Longerbeam, Philipp Zabel
  Cc: linux-media

On Thu, Mar 26, 2020 at 5:30 AM Михайлов Алексей Анатольевич
<minimumlaw@gmail.com> 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";

No clock-names is described in
Documentation/devicetree/bindings/media/i2c/imx219.yaml

>                 DOVDD-supply = <&imx219_1v8_reg>; /* 1.8v */
>                 AVDD-supply = <&imx219_2v8_reg>;  /* 2.8v */
>                 DVDD-supply = <&imx219_1v2_reg>;  /* 1.2v */

These supplies names do not match the ones described in:
Documentation/devicetree/bindings/media/i2c/imx219.yaml

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-26 18:56 ` Fabio Estevam
@ 2020-03-27  7:45   ` Philipp Zabel
  2020-03-27  8:12     ` Alex Mihaylov
  0 siblings, 1 reply; 9+ messages in thread
From: Philipp Zabel @ 2020-03-27  7:45 UTC (permalink / raw)
  To: Fabio Estevam
  Cc: Михайлов
	Алексей
	Анатольевич,
	Steve Longerbeam, linux-media

Hi,

On Thu, Mar 26, 2020 at 03:56:20PM -0300, Fabio Estevam wrote:
> Adding Steve and Philipp in case they have some ideas.
> 
> 
> On Thu, Mar 26, 2020 at 5:30 AM Михайлов Алексей Анатольевич
> <minimumlaw@gmail.com> 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)
      ^
The IPUv3 IC hardware does not support processing Bayer formats.
Those can only be written straight to RAM using this path.

regards
Philipp

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-26 19:17 ` Fabio Estevam
@ 2020-03-27  7:49   ` Alex Mihaylov
  0 siblings, 0 replies; 9+ messages in thread
From: Alex Mihaylov @ 2020-03-27  7:49 UTC (permalink / raw)
  To: Fabio Estevam, Steve Longerbeam, Philipp Zabel; +Cc: linux-media

Hi!

Oooppps! My mistake. Before you answer in logs:

localhost ~ # dmesg | grep -i imx219
IMX219_1V2: supplied by P3V3
IMX219_1V8: supplied by P3V3
IMX219_2V8: supplied by P3V3
imx219 9-0010: 9-0010 supply VANA not found, using dummy regulator
imx219 9-0010: 9-0010 supply VDIG not found, using dummy regulator
imx219 9-0010: 9-0010 supply VDDL not found, using dummy regulator
imx-media: imx219 9-0010:0 -> imx6-mipi-csi2:0
localhost ~ #

P3V3 always on regulator, so all 3 regs always on. On Raspberry Camera 
V2.1 all of them enabled by single GPIO. This GPIO on my schematic 
pull-up to 3,3V. So for first step I fix DTB
- clock-names = "xclk";
- DOVDD-supply = <&imx219_1v8_reg>; /* 1.8v */
- AVDD-supply = <&imx219_2v8_reg>;  /* 2.8v */
- DVDD-supply = <&imx219_1v2_reg>;  /* 1.2v */
+ VDIG-supply = <&imx219_1v8_reg>; /* 1.8v */
+ VANA-supply = <&imx219_2v8_reg>; /* 2.8v */
+ VDDL-supply = <&imx219_1v2_reg>; /* 1.2v */

Result:
localhost ~ # dmesg | grep -i imx219
[    0.102656] IMX219_1V2: supplied by P3V3
[    0.102737] IMX219_1V8: supplied by P3V3
[    0.102798] IMX219_2V8: supplied by P3V3
[   13.851525] imx-media: imx219 9-0010:0 -> imx6-mipi-csi2:0
localhost ~ #

No visible changes from original message.

Next step. Our schematic have separate, controlled by GPIO, voltage 
switch for raspberry camera 3,3V supply. I try use them:

@@ -111,7 +108,6 @@ p3v3_cam_reg: p3v3_cam_regulator {
  regulator-max-microvolt = <3300000>;
  vin-supply = <&p3v3_reg>;
  gpio = <&gpio2 25 GPIO_ACTIVE_LOW>;
- regulator-always-on; /* XP25: force on (1-2)/normal (2-3) */
};

also in all IMX219 regulators fix vin-supply and disable always-on mode
- vin-supply = <&p3v3_reg>;
- regulator-always-on;
+ vin-supply = <&p3v3_cam_reg>;

I see more noice about regulators in log, but capture still not start

localhost ~ # dmesg | grep -i imx219
[    0.103533] IMX219_1V2: supplied by P3V3_CAM
[    0.103612] IMX219_1V8: supplied by P3V3_CAM
[    0.103672] IMX219_2V8: supplied by P3V3_CAM
[   13.668314] imx-media: imx219 9-0010:0 -> imx6-mipi-csi2:0
[   35.671233] IMX219_1V2: disabling
[   35.671246] IMX219_1V8: disabling
[   35.671255] IMX219_2V8: disabling
localhost ~ # ./camera_init.sh
localhost ~ # gst-launch-1.0 v4l2src device=/dev/video2 ! fakesink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
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 0:00:00.017843333
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...
#

So, I fix cosmetic with DTS. But, unfortunately, this not fix troubles.

> 
> No clock-names is described in
> Documentation/devicetree/bindings/media/i2c/imx219.yaml
> 
>>                  DOVDD-supply = <&imx219_1v8_reg>; /* 1.8v */
>>                  AVDD-supply = <&imx219_2v8_reg>;  /* 2.8v */
>>                  DVDD-supply = <&imx219_1v2_reg>;  /* 1.2v */
> 
> These supplies names do not match the ones described in:
> Documentation/devicetree/bindings/media/i2c/imx219.yaml
> 

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-27  7:45   ` Philipp Zabel
@ 2020-03-27  8:12     ` Alex Mihaylov
  2020-03-27 21:18       ` Steve Longerbeam
  0 siblings, 1 reply; 9+ messages in thread
From: Alex Mihaylov @ 2020-03-27  8:12 UTC (permalink / raw)
  To: Philipp Zabel, Fabio Estevam; +Cc: Steve Longerbeam, linux-media

Hi!

Ok. This time I try to check hardware and not need image processing. I 
uncomment this line in script:

[...]
- 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 []
                 -> "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 [ENABLED]

- entity 51: ipu1_csi1 capture (1 pad, 1 link)
              type Node subtype V4L flags 0
              device node name /dev/video3
         pad0: Sink
                 <- "ipu1_csi1":2 [ENABLED]
[...]

- 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 ~ # gst-launch-1.0 v4l2src device=/dev/video3 ! fakesink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal 
data stream error.
Additional debug info:
/var/tmp/portage/media-libs/gstreamer-1.14.5/work/gstreamer-1.14.5/libs/gst/base/gstbasesrc.c(3055): 
gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Execution ended after 0:00:00.000606666
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...
localhost ~ # dmesg -c

Another error, but some result. I think fakesink must got Bayer format 
(as specific /dev/null for v4l2).


>>> # media-ctl -l "'ipu1_csi1':2 -> 'ipu1_csi1 capture':0[1]" # /dev/video3
>>> (unused, unprocessed)
>        ^
> The IPUv3 IC hardware does not support processing Bayer formats.
> Those can only be written straight to RAM using this path.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-27  8:12     ` Alex Mihaylov
@ 2020-03-27 21:18       ` Steve Longerbeam
  2020-03-28  4:45         ` Михайлов Алексей Анатольевич
  0 siblings, 1 reply; 9+ messages in thread
From: Steve Longerbeam @ 2020-03-27 21:18 UTC (permalink / raw)
  To: Alex Mihaylov, Philipp Zabel, Fabio Estevam; +Cc: linux-media

Hi Alex,

On 3/27/20 1:12 AM, Alex Mihaylov wrote:
> Hi!
>
> Ok. This time I try to check hardware and not need image processing. I 
> uncomment this line in script:
>
> [...]
> - 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]

This is virtual channel 1 output from the imx6-mipi-csi2 receiver. Make 
sure the imx219 is indeed transmitting on virtual channel 1.

> pad1: Source
>                 [fmt:SRGGB10_1X10/640x480@1/30 field:none 
> colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range]
>                 -> "ipu1_ic_prp":0 []
>                 -> "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 [ENABLED]
>
> - entity 51: ipu1_csi1 capture (1 pad, 1 link)
>              type Node subtype V4L flags 0
>              device node name /dev/video3
>         pad0: Sink
>                 <- "ipu1_csi1":2 [ENABLED]

What is the format on /dev/video3 ? Please provide output from 'v4l2-ctl 
-d3 -V'

> [...]
>
> - 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 ~ # gst-launch-1.0 v4l2src device=/dev/video3 ! fakesink
> Setting pipeline to PAUSED ...
> Pipeline is live and does not need PREROLL ...
> Setting pipeline to PLAYING ...
> ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: 
> Internal data stream error.
> Additional debug info:
> /var/tmp/portage/media-libs/gstreamer-1.14.5/work/gstreamer-1.14.5/libs/gst/base/gstbasesrc.c(3055): 
> gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
> streaming stopped, reason not-negotiated (-4)
> Execution ended after 0:00:00.000606666
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
> localhost ~ # dmesg -c
>
> Another error, but some result. I think fakesink must got Bayer format 
> (as specific /dev/null for v4l2).

Can you try simply:

localhost ~ # v4l2-ctl -d3 --stream-mmap

and let me know if you receive frames.

Steve

>
>
>>>> # media-ctl -l "'ipu1_csi1':2 -> 'ipu1_csi1 capture':0[1]" # 
>>>> /dev/video3
>>>> (unused, unprocessed)
>>        ^
>> The IPUv3 IC hardware does not support processing Bayer formats.
>> Those can only be written straight to RAM using this path.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
  2020-03-27 21:18       ` Steve Longerbeam
@ 2020-03-28  4:45         ` Михайлов Алексей Анатольевич
  0 siblings, 0 replies; 9+ messages in thread
From: Михайлов Алексей Анатольевич @ 2020-03-28  4:45 UTC (permalink / raw)
  To: Steve Longerbeam, Philipp Zabel, Fabio Estevam; +Cc: linux-media

Good day Steve,

I apologize. Due to the incestive reasons, we were quarantined. Alas, 
all work is postponed for at least a week.

>> [...]
>> - 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]
> 
> This is virtual channel 1 output from the imx6-mipi-csi2 receiver. Make 
> sure the imx219 is indeed transmitting on virtual channel 1.

Khm... I belive my schematechnics. Electrical connection present. 
Osciloscope show clock and data if I write stream enable command via I2C 
to IMX219. Does it make sense to do additional checks? What kind?

>> - entity 51: ipu1_csi1 capture (1 pad, 1 link)
>>              type Node subtype V4L flags 0
>>              device node name /dev/video3
>>         pad0: Sink
>>                 <- "ipu1_csi1":2 [ENABLED]
> 
> What is the format on /dev/video3 ? Please provide output from 'v4l2-ctl 
> -d3 -V'

Alas, this requires physical access to the board.


>> I think fakesink must got Bayer format 
>> (as specific /dev/null for v4l2).
> Can you try simply:
> localhost ~ # v4l2-ctl -d3 --stream-mmap
> and let me know if you receive frames.

Thanks. So far, I have not had to deal with the Linux media subsystem. I 
only understand the design and hierarchy of drivers. Obviously, it is 
far from always successful.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers
@ 2020-03-26 18:45 Alex Mihaylov
  0 siblings, 0 replies; 9+ messages in thread
From: Alex Mihaylov @ 2020-03-26 18:45 UTC (permalink / raw)
  To: linux-media

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 (fix???) me?

[1] https://git.linuxtv.org/media_tree.git/tree/drivers/media/i2c/imx219.c

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2020-03-28  4:46 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-26  8:28 IMX219 MIPI Sensor (meda-tree) with vaniila I.MX6Q media drivers Михайлов Алексей Анатольевич
2020-03-26 18:56 ` Fabio Estevam
2020-03-27  7:45   ` Philipp Zabel
2020-03-27  8:12     ` Alex Mihaylov
2020-03-27 21:18       ` Steve Longerbeam
2020-03-28  4:45         ` Михайлов Алексей Анатольевич
2020-03-26 19:17 ` Fabio Estevam
2020-03-27  7:49   ` Alex Mihaylov
2020-03-26 18:45 Alex Mihaylov

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