tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-5.2 head: a48b0cc1cdf3900e3e73801f9de64afbb70dc193 commit: 769e4dc19ad658720b779070764db2fc10a0bbac [2104/2834] drm/amdkcl: Test whether drm_mm_insert_mode is available config: x86_64-randconfig-a004-201944 (attached as .config) compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 reproduce: git checkout 769e4dc19ad658720b779070764db2fc10a0bbac # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com
All errors (new ones prefixed by >>):
from include/drm/drm_mm.h:49, from include/drm/drm_vma_manager.h:26, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/kref.h:36:28: note: previous definition of 'kref_read' was here static inline unsigned int kref_read(const struct kref *kref) ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:11:0, from <command-line>:0: include/kcl/kcl_kref.h: In function 'kref_read': include/kcl/kcl_kref.h:9:21: error: passing argument 1 of 'atomic_read' from incompatible pointer type [-Werror=incompatible-pointer-types] return atomic_read(&kref->refcount); ^ In file included from arch/x86/include/asm/atomic.h:265:0, from include/linux/atomic.h:7, from include/linux/rcupdate.h:25, from include/linux/rbtree.h:34, from include/drm/drm_mm.h:41, from include/drm/drm_vma_manager.h:26, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/asm-generic/atomic-instrumented.h:24:1: note: expected 'const atomic_t * {aka const struct <anonymous> *}' but argument is of type 'const refcount_t * {aka const struct refcount_struct *}' atomic_read(const atomic_t *v) ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm_types.h: At top level: include/kcl/kcl_mm_types.h:10:3: error: conflicting types for 'pfn_t' } pfn_t; ^ In file included from include/asm-generic/memory_model.h:5:0, from arch/x86/include/asm/page.h:76, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:38, from arch/x86/include/asm/preempt.h:7, from include/linux/preempt.h:78, from include/linux/rcupdate.h:27, from include/linux/rbtree.h:34, from include/drm/drm_mm.h:41, from include/drm/drm_vma_manager.h:26, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/pfn.h:15:3: note: previous declaration of 'pfn_t' was here } pfn_t; ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm_types.h:33:13: error: conflicting types for 'vm_fault_t' typedef int vm_fault_t; ^ In file included from include/drm/drm_mm.h:43:0, from include/drm/drm_vma_manager.h:26, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/mm_types.h:631:32: note: previous declaration of 'vm_fault_t' was here typedef __bitwise unsigned int vm_fault_t; ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm_types.h:35:26: error: conflicting types for 'vmf_insert_mixed' static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, ^ In file included from include/drm/drm_vma_manager.h:27:0, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/mm.h:2587:12: note: previous declaration of 'vmf_insert_mixed' was here vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr, ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm_types.h: In function 'vmf_insert_mixed': include/kcl/kcl_mm_types.h:41:8: error: implicit declaration of function 'vm_insert_mixed' [-Werror=implicit-function-declaration] err = vm_insert_mixed(vma, addr, pfn_t_to_pfn(pfn)); ^ include/kcl/kcl_mm_types.h: At top level: include/kcl/kcl_mm_types.h:53:26: error: conflicting types for 'vmf_insert_pfn' static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, ^ In file included from include/drm/drm_vma_manager.h:27:0, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/linux/mm.h:2583:12: note: previous declaration of 'vmf_insert_pfn' was here vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr, ^ In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0, from <command-line>:0: include/kcl/kcl_mm_types.h: In function 'vmf_insert_pfn': include/kcl/kcl_mm_types.h:56:13: error: implicit declaration of function 'vm_insert_pfn' [-Werror=implicit-function-declaration] int err = vm_insert_pfn(vma, addr, pfn); ^ drivers/gpu/drm/ttm/ttm_bo_manager.c: In function 'ttm_bo_man_get_node': drivers/gpu/drm/ttm/ttm_bo_manager.c:60:7: error: variable 'sflags' has initializer but incomplete type enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; ^
drivers/gpu/drm/ttm/ttm_bo_manager.c:60:36: error: 'DRM_MM_SEARCH_BEST' undeclared (first use in this function)
enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; ^ drivers/gpu/drm/ttm/ttm_bo_manager.c:60:36: note: each undeclared identifier is reported only once for each function it appears in drivers/gpu/drm/ttm/ttm_bo_manager.c:60:27: error: storage size of 'sflags' isn't known enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; ^ drivers/gpu/drm/ttm/ttm_bo_manager.c:61:7: error: variable 'aflags' has initializer but incomplete type enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; ^
drivers/gpu/drm/ttm/ttm_bo_manager.c:61:39: error: 'DRM_MM_CREATE_DEFAULT' undeclared (first use in this function)
enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; ^ drivers/gpu/drm/ttm/ttm_bo_manager.c:61:30: error: storage size of 'aflags' isn't known enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; ^
drivers/gpu/drm/ttm/ttm_bo_manager.c:78:12: error: 'DRM_MM_SEARCH_BELOW' undeclared (first use in this function)
sflags = DRM_MM_SEARCH_BELOW; ^
drivers/gpu/drm/ttm/ttm_bo_manager.c:79:12: error: 'DRM_MM_CREATE_TOP' undeclared (first use in this function)
aflags = DRM_MM_CREATE_TOP; ^
drivers/gpu/drm/ttm/ttm_bo_manager.c:89:8: error: implicit declaration of function 'drm_mm_insert_node_in_range_generic' [-Werror=implicit-function-declaration]
ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, ^ drivers/gpu/drm/ttm/ttm_bo_manager.c:61:30: warning: unused variable 'aflags' [-Wunused-variable] enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; ^ drivers/gpu/drm/ttm/ttm_bo_manager.c:60:27: warning: unused variable 'sflags' [-Wunused-variable] enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; ^ drivers/gpu/drm/ttm/ttm_bo_manager.c: In function 'ttm_bo_man_debug': drivers/gpu/drm/ttm/ttm_bo_manager.c:165:26: error: passing argument 2 of 'drm_mm_print' from incompatible pointer type [-Werror=incompatible-pointer-types] drm_mm_print(&rman->mm, printer); ^ In file included from include/drm/drm_vma_manager.h:26:0, from include/kcl/kcl_drm_vma_manager.h:8, from drivers/gpu/drm/ttm/backport/backport.h:5, from <command-line>:0: include/drm/drm_mm.h:547:6: note: expected 'struct drm_printer *' but argument is of type 'struct drm_printer *' void drm_mm_print(const struct drm_mm *mm, struct drm_printer *p); ^ cc1: some warnings being treated as errors
vim +/DRM_MM_SEARCH_BEST +60 drivers/gpu/drm/ttm/ttm_bo_manager.c
50 51 static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, 52 struct ttm_buffer_object *bo, 53 const struct ttm_place *place, 54 struct ttm_mem_reg *mem) 55 { 56 struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; 57 struct drm_mm *mm = &rman->mm; 58 struct drm_mm_node *node; 59 #ifndef HAVE_DRM_MM_INSERT_MODE
60 enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; 61 enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
62 #else 63 enum drm_mm_insert_mode mode; 64 #endif 65 unsigned long lpfn; 66 int ret; 67 68 lpfn = place->lpfn; 69 if (!lpfn) 70 lpfn = man->size; 71 72 node = kzalloc(sizeof(*node), GFP_KERNEL); 73 if (!node) 74 return -ENOMEM; 75 76 #ifndef HAVE_DRM_MM_INSERT_MODE 77 if (place->flags & TTM_PL_FLAG_TOPDOWN) {
78 sflags = DRM_MM_SEARCH_BELOW; 79 aflags = DRM_MM_CREATE_TOP;
80 } 81 #else 82 mode = DRM_MM_INSERT_BEST; 83 if (place->flags & TTM_PL_FLAG_TOPDOWN) 84 mode = DRM_MM_INSERT_HIGH; 85 #endif 86 87 spin_lock(&rman->lock); 88 #ifndef HAVE_DRM_MM_INSERT_MODE
89 ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages,
90 mem->page_alignment, 0, 91 place->fpfn, lpfn, 92 sflags, aflags); 93 #else 94 ret = drm_mm_insert_node_in_range(mm, node, 95 mem->num_pages, 96 mem->page_alignment, 0, 97 place->fpfn, lpfn, mode); 98 #endif 99 100 spin_unlock(&rman->lock); 101 102 if (unlikely(ret)) { 103 kfree(node); 104 } else { 105 mem->mm_node = node; 106 mem->start = node->start; 107 } 108 109 return 0; 110 } 111
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