Found those 2 Dell machines which have hang issue before, and tested the new firmware on them (one is installed bionic, the other is installed eoan), the hang issue is fixed by new firmware.
** Tags added: verification-done-bionic verification-done-eoan -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1859387 Title: intel/sof: update the intel sof firmware to v1.3-0f73628 for cml and cnl Status in OEM Priority Project: New Status in linux-firmware package in Ubuntu: Fix Released Status in linux-firmware source package in Bionic: Fix Committed Status in linux-firmware source package in Eoan: Fix Committed Bug description: [Impact] Intel released a new version sof firmware to Canonical, they suggested that we should integrate the version v1.3-0f73628 and we should only pick the cml and cnl firmwares since other firmwares are not fully tested. Since we have a couple of Lenovo and Dell cnl and cml machines which need to enable sof driver, we integrate the firmwares to ubuntu. [Fix] - fix the hang issue in the firmware for the cml and cnl - introduce the ldc file which helps to do the firmware debug - divide the firmware to cml and cnl specific ones [Test Case] These firmwares are already widely used in oem project, the audio functions worked very well under both Lenovo and Dell dmic machines. [Regression Risk] Low, Intel released these firmware to us, and we already did large numbers audio test in the oem project. To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1859387/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp