Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next

- Fix a crash on gpu reset at driver load time
- ATPX hotplug fix for when the dGPU is powered off
- PLL fix for r5xx asics
- SR-IOV fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190509230017.3566-1-alexander.deucher@amd.com