Verified that on 7.3.0-1003-oem the PerfOpt is enabled (from dmesg message), ATSCtl, PRICtl, PASIDCtl, and ACS capability structures show they are turned off. Both display and rendering work normally before and after suspend.
** Tags removed: verification-needed-resolute-linux-oem-7.3 ** Tags added: verification-done-resolute-linux-oem-7.3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2169668 Title: [SRU] Enable IOMMU Performance Optimization support To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2169668/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
