[radeon-alex:drm-next-4.18-wip 80/108] ERROR: "__divdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.18-wip
head:   404af8e5236fe7eb64d91bf708bd7aa81815d14e
commit: a21ddec61c5ed30b58eea3268ad3e0c69452ebfe [80/108] drm/amd/display: fix 31_32_fixpt shift functions
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        git checkout a21ddec61c5ed30b58eea3268ad3e0c69452ebfe
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "__divdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!

---
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