+
+static void amdgpu_bo_find_by_cpu_mapping(void)
+{
+ amdgpu_bo_handle bo_handle, find_bo_handle;
+ amdgpu_va_handle va_handle;
+ void *bo_cpu;
+ uint64_t bo_mc_address;
+ uint64_t offset;
+ int r;
+
+ r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
+ AMDGPU_GEM_DOMAIN_GTT, 0,
+ &bo_handle, &bo_cpu,
+ &bo_mc_address, &va_handle);
+ CU_ASSERT_EQUAL(r, 0);
+
+ r = amdgpu_find_bo_by_cpu_mapping(device_handle,
+ bo_cpu,
+ 4096,
+ &find_bo_handle,
+ &offset);
+ CU_ASSERT_EQUAL(r, 0);
+ CU_ASSERT_EQUAL(offset, 0);
+ CU_ASSERT_EQUAL(bo_handle->handle, find_bo_handle->handle);
+
+ atomic_dec(&find_bo_handle->refcount, 1);
+ r = amdgpu_bo_unmap_and_free(bo_handle, va_handle,
+ bo_mc_address, 4096);
+ CU_ASSERT_EQUAL(r, 0);
+}