[radeon-alex:drm-next-5.2-wip 283/333] dc_stream.c:undefined reference to `get_vupdate_offset_from_vsync'

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-5.2-wip
head:   b06eb75427559e372346c53cf579064d3bac6d12
commit: 7155d155d70353b3369a1494fff39ec701699389 [283/333] drm/amd/display: Fix plane address updates for video surface formats
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 7155d155d70353b3369a1494fff39ec701699389
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   aarch64-linux-gnu-ld: drivers/gpu/drm/amd/display/dc/core/dc_stream.o: in function `delay_cursor_until_vupdate':
>> dc_stream.c:(.text+0x108): undefined reference to `get_vupdate_offset_from_vsync'

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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