Am 18. Dezember 2018 03:05:11 MEZ schrieb Alex Deucher <alexdeucher@xxxxxxxxx>: >possibly? It's still not clear to me that this is specific to ryzen >chips rather than a problem with the DMA setup on the cx board. Is >there a downside to enabling the workaround in general? Hi Alex, yes, there is. At least for me, the resetting function breaks the driver, making the card unresponsive after a few hours of uptime. Without that function, the card is perfectly stable. Markus -- Gesendet mit zwei Streichhölzern, einem Gummiband und etwas Draht.