** Description changed: - This bug is for tracking purpose. + BugLink: https://bugs.launchpad.net/bugs/1900809 + + [Impact] + Intel released the sof-firmware v1.6, and in our oem projects, the + Dell TGL machines and the machines with soundwire audio need the + new firmware, otherwise they will fail to load the firmware or + the audio can't work well. + + [Fix] + replace the old sof-firmware-v1.4.2 with sof-firmware-v1.6 + + [Test] + Tested on the Dell cml/tgl soundwire machines, all audio functions + worked well, and those audio functions didn't work with old firmware. + + Tested on Lenovo dimc machines, all audio functions worked as well + as before. + + [Regression Potential] + Intel tested the new firmware with the 5.8 and 5.9 kernel, but we need + the new firmware to work with 5.4 and 5.6 kernel as well, so there is + some possibility that the 5.4/5.6 kernel can't work well with the new + sof-firmware. I have tested the new firmware with 5.4/5.6 kernel on some + Lenovo machines, so far no issues were found.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900809 Title: [SRU]sof-firmware: update the sof-firmware from version v1.4.2 to v1.6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1900809/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs