** Description changed: [Impact] - With AMDGPU and don't use it as a display output, - After multiple Suspend&reume, system would hang. + With AMD-GPU and don't use it as a display output, + After multiple Suspend&resume, system would hang. [Fix] Disable BACO for polaris12 series. + BACO allow the graphics cards on Linux to support S4 / hibernation support. [Test Case] 1. Must plug AMD GPU and don't use it as display output - 2. Plug DP/hdmi on igpu. + 2. Plug DP/HDMI on iGPU. 3. Suspend&resume machine. 4. check if system hangs. [Where problems could occur] Disable BACO would cause higher power consumption.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940204 Title: AMDGPU: Fix System hang after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1940204/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
