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path: root/drivers/gpu/drm/xe/xe_ggtt_types.h
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_ggtt_types.h')
-rw-r--r--drivers/gpu/drm/xe/xe_ggtt_types.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ggtt_types.h b/drivers/gpu/drm/xe/xe_ggtt_types.h
new file mode 100644
index 000000000000..d8c584d9a8c3
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_ggtt_types.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_GGTT_TYPES_H_
+#define _XE_GGTT_TYPES_H_
+
+#include <drm/drm_mm.h>
+
+#include "xe_pt_types.h"
+
+struct xe_bo;
+struct xe_gt;
+
+struct xe_ggtt_pt_ops {
+ u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index);
+};
+
+struct xe_ggtt {
+ struct xe_tile *tile;
+
+ u64 size;
+
+#define XE_GGTT_FLAGS_64K BIT(0)
+ unsigned int flags;
+
+ struct xe_bo *scratch;
+
+ struct mutex lock;
+
+ u64 __iomem *gsm;
+
+ const struct xe_ggtt_pt_ops *pt_ops;
+
+ struct drm_mm mm;
+};
+
+#endif