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 Desktop Packages, which is subscribed to ubuntu-drivers-common in Ubuntu. https://bugs.launchpad.net/bugs/1900137 Title: PRIME on demand mode uses the wrong GPU Status in ubuntu-drivers-common package in Ubuntu: In Progress Bug description: If you selected "nvidia" (performance) mode in the past, selecting on- demand mode will not remove the xorg configuration file, and the NVIDIA GPU will remain the primary GPU (whereas the integrated GPU should be the primary one). DISPLAY=:1 __NV_PRIME_RENDER_OFFLOAD=0 __GLX_VENDOR_LIBRARY_NAME="" glxinfo | grep renderer OpenGL renderer string: Quadro T2000 with Max-Q Design/PCIe/SSE2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1900137/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
