1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_mocs.h b/drivers/gpu/drm/xe/xe_mocs.h
new file mode 100644
index 000000000000..aba1abe216ab
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_mocs.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_MOCS_H_
+#define _XE_MOCS_H_
+
+#include <linux/types.h>
+
+struct xe_engine;
+struct xe_gt;
+
+void xe_mocs_init_engine(const struct xe_engine *engine);
+void xe_mocs_init(struct xe_gt *gt);
+
+/**
+ * xe_mocs_index_to_value - Translate mocs index to the mocs value exected by
+ * most blitter commands.
+ * @mocs_index: index into the mocs tables
+ *
+ * Return: The corresponding mocs value to be programmed.
+ */
+static inline u32 xe_mocs_index_to_value(u32 mocs_index)
+{
+	return mocs_index << 1;
+}
+
+#endif