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path: root/drivers/gpu/drm/ttm/tests/ttm_mock_manager.h
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Diffstat (limited to 'drivers/gpu/drm/ttm/tests/ttm_mock_manager.h')
-rw-r--r--drivers/gpu/drm/ttm/tests/ttm_mock_manager.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.h b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.h
new file mode 100644
index 000000000000..5456aaec118b
--- /dev/null
+++ b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 AND MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+#ifndef TTM_MOCK_MANAGER_H
+#define TTM_MOCK_MANAGER_H
+
+#include <drm/drm_buddy.h>
+
+struct ttm_mock_manager {
+ struct ttm_resource_manager man;
+ struct drm_buddy mm;
+ u64 default_page_size;
+ /* protects allocations of mock buffer objects */
+ struct mutex lock;
+};
+
+struct ttm_mock_resource {
+ struct ttm_resource base;
+ struct list_head blocks;
+ unsigned long flags;
+};
+
+int ttm_mock_manager_init(struct ttm_device *bdev, u32 mem_type, u32 size);
+int ttm_bad_manager_init(struct ttm_device *bdev, u32 mem_type, u32 size);
+void ttm_mock_manager_fini(struct ttm_device *bdev, u32 mem_type);
+void ttm_bad_manager_fini(struct ttm_device *bdev, u32 mem_type);
+
+#endif // TTM_MOCK_MANAGER_H