The new approach proposed by upstream. https://gitlab.freedesktop.org/xorg/lib/libpciaccess/-/merge_requests/39 https://lore.kernel.org/linux-pci/[email protected]/T/#m53c998f4946ae7eb99d2cbc329a968a0ed0daba0
Here is the test ppa. https://launchpad.net/~superm1/+archive/ubuntu/libpciaccess/+packages -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libpciaccess in Ubuntu. https://bugs.launchpad.net/bugs/2111684 Title: [SRU] Xorg AMD platform A + N config selected wrong primary GPU Status in OEM Priority Project: New Status in libpciaccess package in Ubuntu: Fix Released Status in libpciaccess source package in Noble: Triaged Status in libpciaccess source package in Oracular: Won't Fix Status in libpciaccess source package in Plucky: Triaged Status in libpciaccess source package in Questing: Fix Released Bug description: [ Impact ] * On AMD platform with Nvidia dGPU, if the iGPU is not VGA compatible. and pci order is later than NV * The system will select Nvidia as the primary GPU, which is wrong on AMD platform. [ Test Plan ] * Test Ubuntu Desktop and kubuntu and Linux Mint impacted by the package update * The form factors need to be covered: I+N Laptop I+N Desktop with output connect to either I or N A+N Laptop A+N Laptop with output connect to either A or N * Check if the graphical login page can show-up and enter password to get into the desktop successfully * After entering desktop Xorg session * Check the renderer by $ xrandr -display <display name> --listproviders 1. The primary GPU should be on built-in connector for laptop for laptop 2. The primary GPU should be the card with output for Desktop [ Where problems could occur ] * The Xorg server can't find device to output [ Other Info ] To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/2111684/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

