tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next head: 990b8d69489cc8ba7e119af536808e5ca41d3864 commit: a5c3e065aefce54e10552725481f795980625a66 [153/840] drm/amd/display: port to using drm dpcd defines config: s390-allyesconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout a5c3e065aefce54e10552725481f795980625a66 # save the attached .config to linux build tree make.cross ARCH=s390

Note: the radeon-alex/amd-staging-drm-next HEAD 990b8d69489cc8ba7e119af536808e5ca41d3864 builds fine. It only hurts bisectibility.

All errors (new ones prefixed by >>):

In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:42:0:

...

drivers/gpu/drm/amd/amdgpu/../display/include/dpcd_defs.h:29:27: fatal error: drm_dp_helper.h: No such file or directory

#include "drm_dp_helper.h" ^ compilation terminated.

vim +29 drivers/gpu/drm/amd/amdgpu/../display/include/dpcd_defs.h

28

29 #include "drm_dp_helper.h"

30

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