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path: root/drivers/gpu/drm/i915/intel_region_ttm.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_region_ttm.h')
-rw-r--r--drivers/gpu/drm/i915/intel_region_ttm.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
new file mode 100644
index 000000000000..11b0574ab791
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef _INTEL_REGION_TTM_H_
+#define _INTEL_REGION_TTM_H_
+
+#include <linux/types.h>
+
+#include "i915_selftest.h"
+
+struct drm_i915_private;
+struct intel_memory_region;
+struct ttm_resource;
+
+int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
+
+void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
+
+int intel_region_ttm_init(struct intel_memory_region *mem);
+
+void intel_region_ttm_fini(struct intel_memory_region *mem);
+
+struct sg_table *intel_region_ttm_node_to_st(struct intel_memory_region *mem,
+ struct ttm_resource *res);
+
+struct ttm_resource *
+intel_region_ttm_node_alloc(struct intel_memory_region *mem,
+ resource_size_t size,
+ unsigned int flags);
+
+void intel_region_ttm_node_free(struct intel_memory_region *mem,
+ struct ttm_resource *node);
+#endif /* _INTEL_REGION_TTM_H_ */