https://bugzilla.kernel.org/show_bug.cgi?id=204181
--- Comment #5 from Sergey Kondakov (virtuousfox@gmail.com) --- Created attachment 283701 --> https://bugzilla.kernel.org/attachment.cgi?id=283701&action=edit X.log
amdgpu has TearFree and VariableRefresh (no LCD support though) enabled. Dual-screen with 2 60 fps, VA and TN, 1080p LCDs, recently overclocked to ~73 and ~72 fps via CVT-1.2 lines on both Linux and Windows.