Hello Jason, or anyone else affected, Accepted initramfs-tools into trusty-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/initramfs- tools/0.103ubuntu4.6 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed.Your feedback will aid us getting this update out to other Ubuntu users. If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision. Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance! ** Changed in: initramfs-tools (Ubuntu Trusty) Status: In Progress => Fix Committed ** Tags added: verification-needed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/1496163 Title: i915 firmware is not copied to initrd Status in Linux: Invalid Status in initramfs-tools package in Ubuntu: Fix Released Status in initramfs-tools source package in Trusty: Fix Committed Status in initramfs-tools source package in Vivid: Won't Fix Status in initramfs-tools source package in Wily: Fix Released Bug description: [ Impact ] On Skylake, skl_dmc firmware is not incorporated into the initramfs. This is because it is a symlink to a versioned blob and the initramfs- tools hook does not dereference symlinks. As the driver is actually loaded from the initramfs, the firmware is missing for the lifetime of the boot, which means that the GPU cannot enter its lowest available power states plus some hotplugging scenarios are broken. This all manifests itself as such in dmesg: [ 0.728803] i915 0000:00:02.0: Direct firmware load for i915/skl_dmc_ver1.bin failed with error -2 [ 0.728817] [drm:i915_firmware_load_error_print [i915]] *ERROR* failed to load firmware i915/skl_dmc_ver1.bin (0) [ Test Case ] After the fix has been applied and the initrd regenerates, the firmware should load successfully after a reboot. [ Regression Potential ] Unlikely, as the fix is part of Ubuntu since Wily. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1496163/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp