tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-hybrid-4.11 head: 4e9a9bc851d8ecea7b6cabb485f1aa3e914a42a9 commit: f271ce43981644c2dd9832f9014b5aaaa8b3196f [1375/2257] radeon_kfd.c copied config: i386-randconfig-i1-201730 (attached as .config) compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4 reproduce: git checkout f271ce43981644c2dd9832f9014b5aaaa8b3196f # 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' return mem->data2.bo->pdd; ^ drivers/gpu/drm/radeon/radeon_kfd.c: In function 'open_graphic_handle': drivers/gpu/drm/radeon/radeon_kfd.c:516:2: warning: passing argument 1 of 'drm_gem_object_lookup' from incompatible pointer type [enabled by default] 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:241:24: 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:516:2: warning: passing argument 2 of 'drm_gem_object_lookup' makes integer from pointer without a cast [enabled by default] 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:241:24: note: expected 'u32' 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:516:2: 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:241:24: 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:1271:3: 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: In function 'write_config_static_mem': drivers/gpu/drm/radeon/radeon_kfd.c:1368:26: 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:1368:26: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/radeon/radeon_kfd.c:1369:19: 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:1370:19: 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:1371:19: 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:1382:9: 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:2545:44: 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:1421:4: error: 'struct radeon_bo' has no member named 'pdd' bo->pdd = pdd; ^ In file included from include/linux/kernel.h:13:0, 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:1426:32: 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/printk.h:136:18: note: in definition of macro 'no_printk' printk(fmt, ##__VA_ARGS__); \ ^ drivers/gpu/drm/radeon/radeon_kfd.c:1426:2: 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:1619:29: error: 'ATC_ATS_DEBUG' undeclared (first use in this function) value = read_register(dev, ATC_ATS_DEBUG); ^ drivers/gpu/drm/radeon/radeon_kfd.c:1620:12: 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:1621:2: 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:1629:24: error: storage size of 'rcu_info' isn't known struct radeon_cu_info rcu_info; ^ drivers/gpu/drm/radeon/radeon_kfd.c:1634:16: 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:1638:12: 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:1629:24: 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 +1426 drivers/gpu/drm/radeon/radeon_kfd.c

1387 1388 static int alloc_memory_of_gpu(struct kgd_dev *kgd, uint64_t va, size_t size, 1389 void *vm, struct kgd_mem **mem, 1390 uint64_t *offset, void **kptr, 1391 struct kfd_process_device *pdd, uint32_t flags) 1392 { 1393 struct radeon_device *rdev = (struct radeon_device *) kgd; 1394 int ret; 1395 struct radeon_bo_va *bo_va; 1396 struct radeon_bo *bo; 1397 1398 BUG_ON(kgd == NULL); 1399 BUG_ON(size == 0); 1400 BUG_ON(mem == NULL); 1401 BUG_ON(vm == NULL); 1402 1403 *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); 1404 if (*mem == NULL) { 1405 ret = -ENOMEM; 1406 goto err; 1407 } 1408 mutex_init(&(*mem)->data2.lock); 1409 1410 /* Allocate buffer object on VRAM */ 1411 ret = radeon_bo_create(rdev, size, PAGE_SIZE, false, 1412 RADEON_GEM_DOMAIN_VRAM, 1413 RADEON_GEM_NO_CPU_ACCESS, NULL, NULL, &bo); 1414 if (ret != 0) { 1415 pr_err("amdkfd: Failed to create BO object on VRAM. ret == %d\n", 1416 ret); 1417 goto err_bo_create; 1418 } 1419 1420 pr_debug("Created BO on VRAM with size %zu bytes\n", size);

1421 bo->pdd = pdd;

1422 ret = add_bo_to_vm(rdev, va, vm, bo, &bo_va); 1423 if (ret != 0) 1424 goto err_map; 1425

1426 pr_debug("Set BO to VA %p\n", (void *) va);

1427 1428 (*mem)->data2.bo = bo; 1429 (*mem)->data2.bo_va = bo_va; 1430 (*mem)->data2.mapped_to_gpu_memory = 0; 1431 1432 return 0; 1433 1434 err_map: 1435 radeon_bo_unref(&bo); 1436 err_bo_create: 1437 kfree(*mem); 1438 err: 1439 return ret; 1440

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