Merge branch 'drm-fixes-5.1' of git://people.freedesktop.org/~agd5f/linux into drm...

- GPUVM fixes for vega/RV and shadow buffers
- TTM fixes for hugepages
- TTM fix for refcount imbalance in error path
- DC AUX fix for some active DP-DVI dongles
- DC fix for multihead VT switch regression

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190415051703.3377-1-alexander.deucher@amd.com