[PATCH v4 7/7] drm/mediatek: Add mt8195 DisplayPort driver

Mon Oct 11 14:45:20 PDT 2021

Hi Markus,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on pza/reset/next linus/master v5.15-rc5 next-20211011]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Markus-Schneider-Pargmann/drm-mediatek-Add-mt8195-DisplayPort-driver/20211011-174743
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-randconfig-r025-20211011 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/dbbfbf0abd862cfc9b617b8a770a10a18d0183a9
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Markus-Schneider-Pargmann/drm-mediatek-Add-mt8195-DisplayPort-driver/20211011-174743
        git checkout dbbfbf0abd862cfc9b617b8a770a10a18d0183a9
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend':
   drm_fb_helper.c:(.text+0x25c): undefined reference to `fb_set_suspend'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_resume_worker':
   drm_fb_helper.c:(.text+0x28c): undefined reference to `fb_set_suspend'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_unregister_fbi':
   drm_fb_helper.c:(.text+0x2b4): undefined reference to `unregister_framebuffer'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_read':
   drm_fb_helper.c:(.text+0x2cc): undefined reference to `fb_sys_read'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_fini':
   drm_fb_helper.c:(.text+0xde4): undefined reference to `framebuffer_release'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0xe58): undefined reference to `fb_dealloc_cmap'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_alloc_fbi':
   drm_fb_helper.c:(.text+0xfa4): undefined reference to `framebuffer_alloc'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0xfc0): undefined reference to `fb_alloc_cmap'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0xfd0): undefined reference to `framebuffer_release'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0x1034): undefined reference to `fb_dealloc_cmap'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `__drm_fb_helper_initial_config_and_unlock':
   drm_fb_helper.c:(.text+0x10d8): undefined reference to `register_framebuffer'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_generic_probe':
   drm_fb_helper.c:(.text+0x175c): undefined reference to `fb_deferred_io_init'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend_unlocked':
   drm_fb_helper.c:(.text+0x1868): undefined reference to `fb_set_suspend'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_cleanup':
   drm_fb_helper.c:(.text+0x1b30): undefined reference to `fb_deferred_io_cleanup'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_client_unregister':
   drm_fb_helper.c:(.text+0x1bd4): undefined reference to `unregister_framebuffer'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_imageblit':
   drm_fb_helper.c:(.text+0x2aa8): undefined reference to `cfb_imageblit'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_copyarea':
   drm_fb_helper.c:(.text+0x2ae4): undefined reference to `cfb_copyarea'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_fillrect':
   drm_fb_helper.c:(.text+0x2b18): undefined reference to `cfb_fillrect'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_imageblit':
   drm_fb_helper.c:(.text+0x2b54): undefined reference to `sys_imageblit'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_copyarea':
   drm_fb_helper.c:(.text+0x2b88): undefined reference to `sys_copyarea'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_fillrect':
   drm_fb_helper.c:(.text+0x2bc4): undefined reference to `sys_fillrect'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_write':
   drm_fb_helper.c:(.text+0x2bf4): undefined reference to `fb_sys_write'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_copyarea':
   drm_fb_helper.c:(.text+0x2cfc): undefined reference to `cfb_copyarea'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0x2d1c): undefined reference to `sys_copyarea'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_fillrect':
   drm_fb_helper.c:(.text+0x2d6c): undefined reference to `cfb_fillrect'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0x2d8c): undefined reference to `sys_fillrect'
   aarch64-linux-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_imageblit':
   drm_fb_helper.c:(.text+0x2ddc): undefined reference to `cfb_imageblit'
   aarch64-linux-ld: drm_fb_helper.c:(.text+0x2dfc): undefined reference to `sys_imageblit'
   aarch64-linux-ld: drivers/gpu/drm/vmwgfx/vmwgfx_fb.o: in function `vmw_fb_imageblit':
   vmwgfx_fb.c:(.text+0x684): undefined reference to `cfb_imageblit'
   aarch64-linux-ld: drivers/gpu/drm/vmwgfx/vmwgfx_fb.o: in function `vmw_fb_copyarea':
   vmwgfx_fb.c:(.text+0x6b8): undefined reference to `cfb_copyarea'
   aarch64-linux-ld: drivers/gpu/drm/vmwgfx/vmwgfx_fb.o: in function `vmw_fb_fillrect':
   vmwgfx_fb.c:(.text+0x6f4): undefined reference to `cfb_fillrect'
   aarch64-linux-ld: drivers/gpu/drm/vmwgfx/vmwgfx_fb.o: in function `vmw_fb_init':
   vmwgfx_fb.c:(.text+0xdfc): undefined reference to `framebuffer_alloc'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0xe8c): undefined reference to `framebuffer_release'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0xffc): undefined reference to `fb_deferred_io_init'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0x1004): undefined reference to `register_framebuffer'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0x1040): undefined reference to `fb_deferred_io_cleanup'
   aarch64-linux-ld: drivers/gpu/drm/vmwgfx/vmwgfx_fb.o: in function `vmw_fb_close':
   vmwgfx_fb.c:(.text+0x1080): undefined reference to `fb_deferred_io_cleanup'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0x1094): undefined reference to `unregister_framebuffer'
   aarch64-linux-ld: vmwgfx_fb.c:(.text+0x10c0): undefined reference to `framebuffer_release'
>> aarch64-linux-ld: drivers/gpu/drm/mediatek/mtk_drm_drv.o:(.rodata+0x38): undefined reference to `mtk_dp_driver'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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