A verification result on a laptop with Nvidia GPU that supports runtime pm. It looks good.
01:00.0 3D controller [0302]: NVIDIA Corporation TU117GLM [Quadro T2000 Mobile / Max-Q] [10de:1fb8] (rev a1) the ubuntu-drivers-common was from: - https://launchpad.net/~alextu/+archive/ubuntu/nvidia-drivers-testing/+sourcepub/11671516/+listing-archive-extra - https://git.launchpad.net/~alextu/+git/ubuntu-drivers-common/commit/?id=32cc96ebb3aa82af5798ac426947c2e33400699f nvidia-prime : 0.8.15 nvidia-driver-450 : 450.80.02-0ubuntu1 verified steps: - ubuntu@u-Precision-5550:~$ DISPLAY=:0 __NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia glxinfo | pastebinit https://paste.ubuntu.com/p/MXwVdc9Jn4/ - ubuntu@u-Precision-5550:~$ DISPLAY=:0 __NV_PRIME_RENDER_OFFLOAD=0 __GLX_VENDOR_LIBRARY_NAME="" glxinfo | pastebinit https://paste.ubuntu.com/p/N4pSt3c4H6/ ** Attachment added: "oemlogs-u-Precision-5550-20201019113812+0800.apport.gz" https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1900137/+attachment/5423923/+files/oemlogs-u-Precision-5550-20201019113812+0800.apport.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900137 Title: PRIME on demand mode uses the wrong GPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1900137/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
