** Description changed: [Impact] + Screen freeze after resume from suspend [Fix] - + Perform proper cleanups on UVD/VCE suspend: powergate enablement, + clockgating enablement and dpm disablement. This can fix some hangs + observed on suspending when UVD/VCE still using(e.g. issue + "pm-suspend" when video is still playing). [Test] - 1. Add rx640 on machine - 2. suspend & resume machine. - 3. Machine would work well and doesn't hang. + 1. Plug AMD RX640/Radeon 540 into the system + 2. Connect with DP monitor to iGPU + 3. Power on + 4. Suspend the system + 5. Resume from suspend + 6. Do something for a while (terminal, nautilus, gnome-control-center, etc). + 7. System could resume normally [Regression Potential] - Low, + Low
** Tags added: oem-priority originate-from-1947881 somerville ** Description changed: [Impact] Screen freeze after resume from suspend [Fix] - Perform proper cleanups on UVD/VCE suspend: powergate enablement, - clockgating enablement and dpm disablement. This can fix some hangs - observed on suspending when UVD/VCE still using(e.g. issue - "pm-suspend" when video is still playing). + Perform proper cleanups on UVD/VCE suspend: powergate enablement, + clockgating enablement and dpm disablement. This can fix some hangs + observed on suspending when UVD/VCE still using(e.g. issue + "pm-suspend" when video is still playing). [Test] 1. Plug AMD RX640/Radeon 540 into the system 2. Connect with DP monitor to iGPU 3. Power on 4. Suspend the system 5. Resume from suspend 6. Do something for a while (terminal, nautilus, gnome-control-center, etc). 7. System could resume normally [Regression Potential] Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1949050 Title: Fix Screen freeze after resume from suspend with iGPU [1002:6987] To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1949050/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
