This is being SRU-ed in bug 2090821 along with all other ipu7-drivers changes.
** Description changed: + [SRU Justification] + + [Impact] + + When running automated camera checkbox test, the camera may cease to function with following kernel errors: + ``` + kernel: ipu7-psys0: group 3, code 7, detail: 22, 0 + kernel: ipu7-psys0: ipu7_psys_handle_graph_open_ack, num_items is 0 + kernel: ipu7-psys0: Failed to set graph + ``` + + [Fix] + + * 6f12a06 media: ipu7: Use pm_runtime_put_sync when release PSYS + * 70dc775 media: ipu7: Check number of terminal when building graph + * b287017 media: ipu7: Remove TODOs for PSYS driver + + [Test Case] + + See the original bug report for detailed steps. This takes userspace + MIPI IPU HAL >= 20241122. + + [Where problems could occur] + + The solution depends on updates in the userspace HAL as well. + + [Other Info] + + Nominate for Oracular and Plucky because linux-oem-6.11 is supposed to + use intel-ipu7-dkms/oracular to build linux-modules-ipu7-oem-24.04b. + + ========== original bug report ========== + Kernel error messages: ``` kernel: ipu7-psys0: group 3, code 7, detail: 22, 0 kernel: ipu7-psys0: ipu7_psys_handle_graph_open_ack, num_items is 0 - kernel: ipu7-psys0: Failed to set graph + kernel: ipu7-psys0: Failed to set graph ``` [Steps to reproduce] 1. boot into Ubuntu on IPU7 platform 2. run command $ /usr/lib/checkbox-provider- base/bin/camera_quality_test.py -d video0 3. Repeat the command multiple times 4. Camera is broken -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2092080 Title: Trigger camera_quality_test.py multiple times breaks the ipu7 camera To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ipu7-drivers/+bug/2092080/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
