1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h
new file mode 100644
index 000000000000..5775137b832d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef __CRCC37D_H__
+#define __CRCC37D_H__
+
+#include <linux/types.h>
+
+#include "crc.h"
+
+#define CRCC37D_MAX_ENTRIES 2047
+#define CRCC37D_FLIP_THRESHOLD (CRCC37D_MAX_ENTRIES - 30)
+
+struct crcc37d_notifier {
+	u32 status;
+
+	/* reserved */
+	u32:32;
+	u32:32;
+	u32:32;
+	u32:32;
+	u32:32;
+	u32:32;
+	u32:32;
+
+	struct crcc37d_entry {
+		u32 status[2];
+		u32:32; /* reserved */
+		u32 compositor_crc;
+		u32 rg_crc;
+		u32 output_crc[2];
+		u32:32; /* reserved */
+	} entries[CRCC37D_MAX_ENTRIES];
+} __packed;
+
+int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
+u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
+		      enum nv50_crc_source source, int idx);
+bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
+
+#endif /* !__CRCC37D_H__ */