[radeon-alex:amd-mainline-dkms-5.2 2104/2834] drivers/gpu/drm/ttm/ttm_bo_manager.c:60:36: error: 'DRM_MM_SEARCH_BEST' undeclared - dri-devel - freedesktop.org experimental mailing list

11 Nov 2019


      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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