Hi "Thomas, I love your patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] [also build test ERROR on drm-exynos/exynos-drm-next drm/drm-next v5.16-rc1 next-20211118] [cannot apply to drm-intel/for-linux-next tegra-drm/drm/tegra/for-next airlied/drm-next] [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/Thomas-Hellstr-m/drm-i915-ttm-Async-migration/20211118-210436 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-r001-20211118 (attached as .config) 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/316dda0c6b91d043111cb348b43be6a6f2e3bb0a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thomas-Hellstr-m/drm-i915-ttm-Async-migration/20211118-210436 git checkout 316dda0c6b91d043111cb348b43be6a6f2e3bb0a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_vma.c:478:13: error: implicit declaration of function 'i915_vma_verify_bind_complete' [-Werror,-Wimplicit-function-declaration] GEM_BUG_ON(i915_vma_verify_bind_complete(vma)); ^ 1 error generated. vim +/i915_vma_verify_bind_complete +478 drivers/gpu/drm/i915/i915_vma.c 463 464 void __iomem *i915_vma_pin_iomap(struct i915_vma *vma) 465 { 466 void __iomem *ptr; 467 int err; 468 469 if (!i915_gem_object_is_lmem(vma->obj)) { 470 if (GEM_WARN_ON(!i915_vma_is_map_and_fenceable(vma))) { 471 err = -ENODEV; 472 goto err; 473 } 474 } 475 476 GEM_BUG_ON(!i915_vma_is_ggtt(vma)); 477 GEM_BUG_ON(!i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND)); > 478 GEM_BUG_ON(i915_vma_verify_bind_complete(vma)); 479 480 ptr = READ_ONCE(vma->iomap); 481 if (ptr == NULL) { 482 /* 483 * TODO: consider just using i915_gem_object_pin_map() for lmem 484 * instead, which already supports mapping non-contiguous chunks 485 * of pages, that way we can also drop the 486 * I915_BO_ALLOC_CONTIGUOUS when allocating the object. 487 */ 488 if (i915_gem_object_is_lmem(vma->obj)) 489 ptr = i915_gem_object_lmem_io_map(vma->obj, 0, 490 vma->obj->base.size); 491 else 492 ptr = io_mapping_map_wc(&i915_vm_to_ggtt(vma->vm)->iomap, 493 vma->node.start, 494 vma->node.size); 495 if (ptr == NULL) { 496 err = -ENOMEM; 497 goto err; 498 } 499 500 if (unlikely(cmpxchg(&vma->iomap, NULL, ptr))) { 501 io_mapping_unmap(ptr); 502 ptr = vma->iomap; 503 } 504 } 505 506 __i915_vma_pin(vma); 507 508 err = i915_vma_pin_fence(vma); 509 if (err) 510 goto err_unpin; 511 512 i915_vma_set_ggtt_write(vma); 513 514 /* NB Access through the GTT requires the device to be awake. */ 515 return ptr; 516 517 err_unpin: 518 __i915_vma_unpin(vma); 519 err: 520 return IO_ERR_PTR(err); 521 } 522 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
