tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-dkms-4.13 head: 2b14e1f4fded74b9efeb990869076cebb06d27ee commit: b7f99b04c37bbf0a5690d87d460792633fa2a9fb [1335/2206] radeon_kfd.c copied config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout b7f99b04c37bbf0a5690d87d460792633fa2a9fb # save the attached .config to linux build tree make ARCH=i386

All warnings (new ones prefixed by >>):

drivers/gpu/drm/radeon/radeon_kfd.c: In function 'get_pdd_from_buffer_object': drivers/gpu/drm/radeon/radeon_kfd.c:219:22: error: 'struct radeon_bo' has no member named 'pdd'; did you mean 'pid'? return mem->data2.bo->pdd; ^~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'open_graphic_handle': drivers/gpu/drm/radeon/radeon_kfd.c:531:34: error: passing argument 1 of 'drm_gem_object_lookup' from incompatible pointer type [-Werror=incompatible-pointer-types] gem_obj = drm_gem_object_lookup(rdev->ddev, filp->private_data, handle); ^~~~ In file included from drivers/gpu/drm/radeon/radeon.h:77:0, from drivers/gpu/drm/radeon/radeon_kfd.c:27: include/drm/drm_gem.h:319:24: note: expected 'struct drm_file *' but argument is of type 'struct drm_device *' struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle); ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:531:46: warning: passing argument 2 of 'drm_gem_object_lookup' makes integer from pointer without a cast [-Wint-conversion] gem_obj = drm_gem_object_lookup(rdev->ddev, filp->private_data, handle); ^~~~ In file included from drivers/gpu/drm/radeon/radeon.h:77:0, from drivers/gpu/drm/radeon/radeon_kfd.c:27: include/drm/drm_gem.h:319:24: note: expected 'u32 {aka unsigned int}' but argument is of type 'void *' struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle); ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:531:12: error: too many arguments to function 'drm_gem_object_lookup' gem_obj = drm_gem_object_lookup(rdev->ddev, filp->private_data, handle); ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/radeon/radeon.h:77:0, from drivers/gpu/drm/radeon/radeon_kfd.c:27: include/drm/drm_gem.h:319:24: note: declared here struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle); ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'map_bo_to_gpuvm': drivers/gpu/drm/radeon/radeon_kfd.c:1275:9: error: too many arguments to function 'ttm_bo_wait' ret = ttm_bo_wait(&bo->tbo, true, false, false); ^~~~~~~~~~~ In file included from drivers/gpu/drm/radeon/radeon.h:71:0, from drivers/gpu/drm/radeon/radeon_kfd.c:27: include/drm/ttm/ttm_bo_api.h:292:12: note: declared here extern int ttm_bo_wait(struct ttm_buffer_object *bo, ^~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1284:2: error: implicit declaration of function 'drm_free_large' [-Werror=implicit-function-declaration] drm_free_large(vm_bos); ^~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'write_config_static_mem': drivers/gpu/drm/radeon/radeon_kfd.c:1372:26: error: 'SH_STATIC_MEM_CONFIG__SWIZZLE_ENABLE__SHIFT' undeclared (first use in this function) reg = swizzle_enable << SH_STATIC_MEM_CONFIG__SWIZZLE_ENABLE__SHIFT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1372:26: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/radeon/radeon_kfd.c:1373:19: error: 'SH_STATIC_MEM_CONFIG__ELEMENT_SIZE__SHIFT' undeclared (first use in this function) element_size << SH_STATIC_MEM_CONFIG__ELEMENT_SIZE__SHIFT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1374:19: error: 'SH_STATIC_MEM_CONFIG__INDEX_STRIDE__SHIFT' undeclared (first use in this function) index_stride << SH_STATIC_MEM_CONFIG__INDEX_STRIDE__SHIFT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1375:19: error: 'SH_STATIC_MEM_CONFIG__PRIVATE_MTYPE__SHIFT' undeclared (first use in this function) index_stride << SH_STATIC_MEM_CONFIG__PRIVATE_MTYPE__SHIFT; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/radeon/radeon_kfd.c:27:0: drivers/gpu/drm/radeon/radeon_kfd.c: In function 'alloc_memory_of_scratch': drivers/gpu/drm/radeon/radeon_kfd.c:1386:9: error: 'SH_HIDDEN_PRIVATE_BASE_VMID' undeclared (first use in this function) WREG32(SH_HIDDEN_PRIVATE_BASE_VMID, va); ^ drivers/gpu/drm/radeon/radeon.h:2528:44: note: in definition of macro 'WREG32' #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) ^~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'alloc_memory_of_gpu': drivers/gpu/drm/radeon/radeon_kfd.c:1425:4: error: 'struct radeon_bo' has no member named 'pdd'; did you mean 'pid'? bo->pdd = pdd; ^~ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:13, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/gpu/drm/radeon/radeon_kfd.c:23:

...

drivers/gpu/drm/radeon/radeon_kfd.c:1430:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

pr_debug("Set BO to VA %p\n", (void *) va); ^ include/linux/dynamic_debug.h:127:10: note: in definition of macro 'dynamic_pr_debug' ##__VA_ARGS__); \ ^~~~~~~~~~~

...

drivers/gpu/drm/radeon/radeon_kfd.c:1430:2: note: in expansion of macro 'pr_debug'

pr_debug("Set BO to VA %p\n", (void *) va); ^~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'set_num_of_requests': drivers/gpu/drm/radeon/radeon_kfd.c:1623:29: error: 'ATC_ATS_DEBUG' undeclared (first use in this function) value = read_register(dev, ATC_ATS_DEBUG); ^~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1624:12: error: 'NUM_REQUESTS_AT_ERR_MASK' undeclared (first use in this function) value &= ~NUM_REQUESTS_AT_ERR_MASK; ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1625:11: error: implicit declaration of function 'NUM_REQUESTS_AT_ERR' [-Werror=implicit-function-declaration] value |= NUM_REQUESTS_AT_ERR(num_of_req); ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'get_cu_info': drivers/gpu/drm/radeon/radeon_kfd.c:1633:24: error: storage size of 'rcu_info' isn't known struct radeon_cu_info rcu_info; ^~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c:1638:16: error: 'struct radeon_asic' has no member named 'get_cu_info' if (rdev->asic->get_cu_info == NULL) ^~ drivers/gpu/drm/radeon/radeon_kfd.c:1642:12: error: 'struct radeon_asic' has no member named 'get_cu_info' rdev->asic->get_cu_info(rdev, &rcu_info); ^~ drivers/gpu/drm/radeon/radeon_kfd.c:1633:24: warning: unused variable 'rcu_info' [-Wunused-variable] struct radeon_cu_info rcu_info; ^~~~~~~~ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'get_pdd_from_buffer_object': drivers/gpu/drm/radeon/radeon_kfd.c:220:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors

vim +1430 drivers/gpu/drm/radeon/radeon_kfd.c

1391 1392 static int alloc_memory_of_gpu(struct kgd_dev *kgd, uint64_t va, size_t size, 1393 void *vm, struct kgd_mem **mem, 1394 uint64_t *offset, void **kptr, 1395 struct kfd_process_device *pdd, uint32_t flags) 1396 { 1397 struct radeon_device *rdev = (struct radeon_device *) kgd; 1398 int ret; 1399 struct radeon_bo_va *bo_va; 1400 struct radeon_bo *bo; 1401 1402 BUG_ON(kgd == NULL); 1403 BUG_ON(size == 0); 1404 BUG_ON(mem == NULL); 1405 BUG_ON(vm == NULL); 1406 1407 *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); 1408 if (*mem == NULL) { 1409 ret = -ENOMEM; 1410 goto err; 1411 } 1412 mutex_init(&(*mem)->data2.lock); 1413 1414 /* Allocate buffer object on VRAM */ 1415 ret = radeon_bo_create(rdev, size, PAGE_SIZE, false, 1416 RADEON_GEM_DOMAIN_VRAM, 1417 RADEON_GEM_NO_CPU_ACCESS, NULL, NULL, &bo); 1418 if (ret != 0) { 1419 pr_err("amdkfd: Failed to create BO object on VRAM. ret == %d\n", 1420 ret); 1421 goto err_bo_create; 1422 } 1423 1424 pr_debug("Created BO on VRAM with size %zu bytes\n", size);

1425 bo->pdd = pdd;

1426 ret = add_bo_to_vm(rdev, va, vm, bo, &bo_va); 1427 if (ret != 0) 1428 goto err_map; 1429

1430 pr_debug("Set BO to VA %p\n", (void *) va);

1431 1432 (*mem)->data2.bo = bo; 1433 (*mem)->data2.bo_va = bo_va; 1434 (*mem)->data2.mapped_to_gpu_memory = 0; 1435 1436 return 0; 1437 1438 err_map: 1439 radeon_bo_unref(&bo); 1440 err_bo_create: 1441 kfree(*mem); 1442 err: 1443 return ret; 1444

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