On Tue, 10 Jul 2018 13:21:00 +0200, Takashi Iwai wrote: > > > revert the fix of amdgpu suspend issue, audio issue also can be observed. > > Did you check the behavior with the single AMD GPU hardware? > If confirmed, we can forget about vga_switcheroo. ... and taking a look back at the recent changes, I guess it can be the forced runtime PM enablement, not directly with vga_switcheroo action itself. Jim, could you tell me which PCI devices are handled as vga_switcheroo audio client? The kernel should show all messages "xxx: Handle vga_switcheroo audio client". At best, give the full dmesg output and the lspci -nv output. thanks, Takashi
