drivers/gpu/drm/amd/amdkfd/kfd_device.c: In function ‘kgd2kfd_probe’:
drivers/gpu/drm/amd/amdkfd/kfd_device.c:365:7: error: implicit declaration of function ‘pci_enable_atomic_ops_to_root’ [-Werror=implicit-function-declaration]
   if (pci_enable_atomic_ops_to_root(pdev) < 0) {
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:6:0,
                 from <command-line>:0:
./include/kcl/kcl_drm.h: In function ‘kcl_drm_calc_vbltimestamp_from_scanoutpos’:
./include/kcl/kcl_drm.h:332:9: error: too many arguments to function ‘drm_calc_vbltimestamp_from_scanoutpos’
  return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error, vblank_time,
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/drm/drmP.h:83:0,
                 from ./include/kcl/kcl_drm.h:6,
                 from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:6,
                 from <command-line>:0:
./include/drm/drm_vblank.h:174:6: note: declared here
 bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:6:0,
                 from <command-line>:0:
./include/kcl/kcl_drm.h: In function ‘kcl_drm_calc_vbltimestamp_from_scanoutpos’:
./include/kcl/kcl_drm.h:332:9: error: too many arguments to function ‘drm_calc_vbltimestamp_from_scanoutpos’
  return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error, vblank_time,
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ./include/drm/drmP.h:83:0,
                 from ./include/kcl/kcl_drm.h:6,
                 from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:6,
                 from <command-line>:0:
./include/drm/drm_vblank.h:174:6: note: declared here
 bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC [M]  drivers/gpu/drm/amd/amdkfd/kfd_chardev.o
In file included from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:14:0,
                 from <command-line>:0:
./include/kcl/kcl_reservation.h: In function ‘kcl_reservation_object_copy_fences’:
./include/kcl/kcl_reservation.h:95:9: error: implicit declaration of function ‘reservation_object_copy_fences’ [-Werror=implicit-function-declaration]
  return reservation_object_copy_fences(dst, src);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../include/../backport/backport.h:14:0,
                 from <command-line>:0:
./include/kcl/kcl_reservation.h: In function ‘kcl_reservation_object_copy_fences’:
./include/kcl/kcl_reservation.h:95:9: error: implicit declaration of function ‘reservation_object_copy_fences’ [-Werror=implicit-function-declaration]
  return reservation_object_copy_fences(dst, src);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c: At top level:
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:814:26: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
  .get_vblank_timestamp = kcl_amdgpu_get_vblank_timestamp_kms,
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:814:26: note: (near initialization for ‘kms_driver.get_vblank_timestamp’)
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:815:26: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
  .get_scanout_position = kcl_amdgpu_get_crtc_scanoutpos,
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:815:26: note: (near initialization for ‘kms_driver.get_scanout_position’)