https://bugzilla.kernel.org/show_bug.cgi?id=106271
Bug ID: 106271 Summary: Switch between AMD hybrid graphics (HD 8650G / HD 8970M) makes hardware reset. Product: Drivers Version: 2.5 Kernel Version: 4.2.3 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri at kernel-bugs.osdl.org Reporter: aneroid at inbox.ru Regression: No Created attachment 190531 --> https://bugzilla.kernel.org/attachment.cgi?id=190531&action=edit lspci -vvv Hello, Hardware: MSI GX60 with two graphic cards, integrated inside A10 GPU and discrete AMD R9 M290X. Integrated card is the main card by default: sudo cat /sys/kernel/debug/vgaswitcheroo/switch 0:IGD:+:Pwr:0000:00:01.0 1:DIS: :DynOff:0000:01:00.0 If I try to swich to discrete card: sudo echo DIS > /sys/kernel/debug/vgaswitcheroo/switch Hardware reboot happend and BIOS starting. -- You are receiving this mail because: You are watching the assignee of the bug.