Disconnect device while BO is exported.
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
tests/amdgpu/hotunplug_tests.c | 46 ++++++++++++++++++++++++++++++++--
1 file changed, 44 insertions(+), 2 deletions(-)
diff --git a/tests/amdgpu/hotunplug_tests.c b/tests/amdgpu/hotunplug_tests.c
index 6e133a07..01ac6c62 100644
--- a/tests/amdgpu/hotunplug_tests.c
+++ b/tests/amdgpu/hotunplug_tests.c
@@ -306,10 +306,52 @@ static void amdgpu_hotunplug_with_cs(void)
amdgpu_hotunplug_test(true);
}
+static void amdgpu_hotunplug_with_exported_bo(void)
+{
+ int r;
+ uint32_t dma_buf_fd;
+ unsigned int *ptr;
+ amdgpu_bo_handle bo_handle;
+
+ struct amdgpu_bo_alloc_request request = {
+ .alloc_size = 4096,
+ .phys_alignment = 4096,
+ .preferred_heap = AMDGPU_GEM_DOMAIN_GTT,
+ .flags = 0,
+ };
+
+ r = amdgpu_hotunplug_setup_test();
+ CU_ASSERT_EQUAL(r , 0);
+
+ amdgpu_bo_alloc(device_handle, &request, &bo_handle);
+ CU_ASSERT_EQUAL(r, 0);
+
+ r = amdgpu_bo_export(bo_handle, amdgpu_bo_handle_type_dma_buf_fd,
&dma_buf_fd);
+ CU_ASSERT_EQUAL(r, 0);
+
+ ptr = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, dma_buf_fd,
0);
+ CU_ASSERT_NOT_EQUAL(ptr, MAP_FAILED);
+
+ r = amdgpu_hotunplug_remove();
+ CU_ASSERT_EQUAL(r > 0, 1);
+
+ amdgpu_bo_free(bo_handle);
+
+ r = amdgpu_hotunplug_teardown_test();
+ CU_ASSERT_EQUAL(r , 0);
+
+ *ptr = 0xdeafbeef;
+
+ munmap(ptr, 4096);
+ close (dma_buf_fd);
+
+ r = amdgpu_hotunplug_rescan();
+ CU_ASSERT_EQUAL(r > 0, 1);
+}
+
CU_TestInfo hotunplug_tests[] = {
{ "Unplug card and rescan the bus to plug it back",
amdgpu_hotunplug_simple },
{ "Same as first test but with command submission",
amdgpu_hotunplug_with_cs },
+ { "Unplug with exported bo", amdgpu_hotunplug_with_exported_bo },
CU_TEST_INFO_NULL,
};
-
-
--
2.25.1
