Lots of amdgpu spew when moving the cursor

[Plagman]

[ 1221.952660] [drm] DC global validation failure: Bandwidth validation failure (BW and Watermark) (13)
[ 1221.985939] [drm] DC global validation failure: Bandwidth validation failure (BW and Watermark) (13)
[ 1222.002654] [drm] DC global validation failure: Bandwidth validation failure (BW and Watermark) (13)
[ 1222.019445] [drm] DC global validation failure: Bandwidth validation failure (BW and Watermark) (13)
[ 1222.036179] [drm] DC global validation failure: Bandwidth validation failure (BW and Watermark) (13)

[emersion]

https://patchwork.freedesktop.org/patch/452708/

[emersion]

Patch has been merged.