** Description changed:

- Bug Description
- 
  Summary:
  The integrated MIPI webcam on my Dell Precision 5490 does not work on Ubuntu 
25.04 (kernel 6.14.0-15-generic). The camera is detected and all required IPU6 
kernel modules and firmware are present, but applications like Cheese and 
GStreamer fail to capture video.
  
  Steps to Reproduce:
  
-     Boot Dell Precision 5490 with Ubuntu 25.04 (kernel
+     Boot Dell Precision 5490 with Ubuntu 25.04 (kernel
  6.14.0-15-generic).
  
-     Confirm IPU6 modules and firmware are loaded:
+     Confirm IPU6 modules and firmware are loaded:
  
-         lsmod | grep ipu shows all relevant modules (intel_ipu6,
+         lsmod | grep ipu shows all relevant modules (intel_ipu6,
  intel_ipu6_isys, ov01a10, etc.).
  
-         /usr/lib/firmware/intel/ipu/ contains all expected firmware
+         /usr/lib/firmware/intel/ipu/ contains all expected firmware
  blobs.
  
-     Launch Cheese or test with gst-launch-1.0 libcamerasrc !
+     Launch Cheese or test with gst-launch-1.0 libcamerasrc !
  videoconvert ! autovideosink.
  
  Expected Result:
  Webcam should function normally, displaying video.
  
  Actual Result:
  
-     Cheese and GStreamer both fail to display video.
+     Cheese and GStreamer both fail to display video.
  
-     Cheese logs (libcamera v0.4.0) show repeated errors:
+     Cheese logs (libcamera v0.4.0) show repeated errors:
  
-         Recommended V4L2 control 0x009a0922 not supported
+         Recommended V4L2 control 0x009a0922 not supported
  
-         Unable to get rectangle X on pad 0/0: Ioctl() inapproprié pour
+         Unable to get rectangle X on pad 0/0: Ioctl() inapproprié pour
  un périphérique
  
-         The sensor kernel driver needs to be fixed
+         The sensor kernel driver needs to be fixed
  
-         Configuration file 'ov01a10.yaml' not found for IPA module
+         Configuration file 'ov01a10.yaml' not found for IPA module
  'simple', falling back to 'uncalibrated.yaml'
  
-     GStreamer fails with buffer queue timeouts.
+     GStreamer fails with buffer queue timeouts.
  
-     The camera is detected, but no image is captured.
+     The camera is detected, but no image is captured.
  
  Diagnostic Output:
  
  uname -a
  Linux ige-mcpn-175 6.14.0-15-generic #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr  
6 15:05:05 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
  
  lsmod | grep ipu
  intel_ipu6_psys       106496  0
  intel_ipu6_isys       126976  0
  videobuf2_dma_sg       20480  2 intel_ipu6_isys
  videobuf2_v4l2         36864  1 intel_ipu6_isys
  videobuf2_common       90112  4 
videobuf2_v4l2,intel_ipu6_isys,videobuf2_dma_sg,videobuf2_memops
  v4l2_fwnode            40960  4 ov01a10,ivsc_csi,intel_ipu6_isys
  v4l2_async             28672  4 v4l2_fwnode,ov01a10,ivsc_csi,intel_ipu6_isys
  intel_ipu6             73728  2 intel_ipu6_isys,intel_ipu6_psys
  videodev              364544  6 
v4l2_async,v4l2_fwnode,videobuf2_v4l2,ov01a10,ivsc_csi,intel_ipu6_isys
  ipu_bridge             20480  3 intel_ipu6,ivsc_csi,intel_ipu6_isys
  mc                     86016  7 
v4l2_async,videodev,videobuf2_v4l2,ov01a10,ivsc_csi,intel_ipu6_isys,videobuf2_common
  
  ls /usr/lib/firmware/intel/ipu/
  ipu6epadln_fw.bin.zst  ipu7_fw.bin.zst
  ipu6ep_fw.bin.zst      
irci_irci_ecr-master_20161208_0213_20170112_1500.bin.zst
  ipu6epmtl_fw.bin.zst   shisp_2400b0_v21.bin.zst
  ipu6_fw.bin.zst        shisp_2401a0_v21.bin.zst
  ipu6se_fw.bin.zst
  
  Cheese output (libcamera):
  
  [INFO] Camera camera_manager.cpp:327 libcamera v0.4.0
  [WARN] CameraSensor camera_sensor_legacy.cpp:354 'ov01a10 12-0036': 
Recommended V4L2 control 0x009a0922 not supported
  [ERROR] V4L2 v4l2_subdevice.cpp:1127 'ov01a10 12-0036': Unable to get 
rectangle 2 on pad 0/0: Ioctl() inapproprié pour un périphérique
  ...
  [WARN] CameraSensor camera_sensor_legacy.cpp:426 'ov01a10 12-0036': The 
sensor kernel driver needs to be fixed
  [WARN] CameraSensor camera_sensor_legacy.cpp:428 'ov01a10 12-0036': See 
Documentation/sensor_driver_requirements.rst in the libcamera sources for more 
information
  [WARN] IPAProxy ipa_proxy.cpp:160 Configuration file 'ov01a10.yaml' not found 
for IPA module 'simple', falling back to 'uncalibrated.yaml'
  [WARN] IPASoft soft_simple.cpp:96 IPASoft: Failed to create camera sensor 
helper for ov01a10
  
  ProblemType: Bug
  DistroRelease: Ubuntu 25.04
  Package: linux-image-6.14.0-15-generic 6.14.0-15.15
  ProcVersionSignature: Ubuntu 6.14.0-15.15-generic 6.14.0
  Uname: Linux 6.14.0-15-generic x86_64
  ApportVersion: 2.32.0-0ubuntu5.1
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  haddjera  11198 F.... pipewire
-                       haddjera  11203 F.... wireplumber
-  /dev/snd/seq:        haddjera  11198 F.... pipewire
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  haddjera  11198 F.... pipewire
+                       haddjera  11203 F.... wireplumber
+  /dev/snd/seq:        haddjera  11198 F.... pipewire
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  Date: Wed Jun  4 12:58:05 2025
  IwDevWlp2s0f0Link: Not connected.
  MachineType: Dell Inc. Precision 5490
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.14.0-15-generic 
root=/dev/mapper/vg1-root ro 
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
  RelatedPackageVersions:
-  linux-restricted-modules-6.14.0-15-generic N/A
-  linux-backports-modules-6.14.0-15-generic  N/A
-  linux-firmware                             20250317.git1d4c88ee-0ubuntu1.1
+  linux-restricted-modules-6.14.0-15-generic N/A
+  linux-backports-modules-6.14.0-15-generic  N/A
+  linux-firmware                             20250317.git1d4c88ee-0ubuntu1.1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  WifiSyslog:
-  
+ 
  dmi.bios.date: 03/24/2025
  dmi.bios.release: 1.13
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.13.0
  dmi.board.name: 0K69WX
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.ec.firmware.release: 1.17
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.13.0:bd03/24/2025:br1.13:efr1.17:svnDellInc.:pnPrecision5490:pvr:rvnDellInc.:rn0K69WX:rvrA00:cvnDellInc.:ct10:cvr:sku0CC7:
  dmi.product.family: Precision
  dmi.product.name: Precision 5490
  dmi.product.sku: 0CC7
  dmi.sys.vendor: Dell Inc.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2112459

Title:
  Dell Precision 5490 MIPI webcam not working on Ubuntu 25.04 (kernel
  6.14, IPU6 modules loaded, ov01a10 sensor)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112459/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to