mainline kernel 4.16
AMD Ryzen 5 2400G testing with a Gigabyte AB350M-DS3H-CF (F1 BIOS) and AMD Radeon Vega / Radeon Vega Mobile 2048MB on Ubuntu 17.10 via the Phoronix Test Suite.


AMD Radeon Vega: 

	Processor: AMD Ryzen 5 2400G @ 3.60GHz (4 Cores / 8 Threads), Motherboard: Gigabyte AB350M-DS3H-CF (F1 BIOS), Chipset: AMD Device 15d0, Memory: 6144MB, Disk: 60GB OCZ VERTEX2 + 2000GB TOSHIBA DT01ACA2, Graphics: AMD Radeon Vega / Radeon Vega Mobile 2048MB, Audio: AMD Device 15de, Monitor: ASUS PA238, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 17.10, Kernel: 4.16.0-041600rc6-generic (x86_64) 20180319, Desktop: GNOME Shell 3.26.2, Display Driver: modesetting 1.19.5, OpenGL: 4.5 Mesa 18.1.0-devel- padoka PPA (LLVM 7.0.0), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1080


GpuTest 0.7.0
Test: Plot3D - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
AMD Radeon Vega . 27853 |======================================================


GpuTest 0.7.0
Test: Furmark - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
AMD Radeon Vega . 1193 |=======================================================


GpuTest 0.7.0
Test: Triangle - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
AMD Radeon Vega . 185603 |=====================================================


GpuTest 0.7.0
Test: Pixmark Piano - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
AMD Radeon Vega . 447 |========================================================


GpuTest 0.7.0
Test: Pixmark Volplosion - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
AMD Radeon Vega . 1109 |=======================================================