1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h
new file mode 100644
index 000000000000..40694925a70e
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cursor_plane.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright (c) 2024-2025 Broadcom. All Rights Reserved. The term
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ **************************************************************************/
+
+#ifndef VMWGFX_CURSOR_PLANE_H
+#define VMWGFX_CURSOR_PLANE_H
+
+#include "device_include/svga3d_cmd.h"
+#include "drm/drm_file.h"
+#include "drm/drm_fourcc.h"
+#include "drm/drm_plane.h"
+
+#include <linux/types.h>
+
+struct SVGA3dCmdHeader;
+struct ttm_buffer_object;
+struct vmw_bo;
+struct vmw_cursor;
+struct vmw_private;
+struct vmw_surface;
+struct vmw_user_object;
+
+#define vmw_plane_to_vcp(x) container_of(x, struct vmw_cursor_plane, base)
+
+static const u32 __maybe_unused vmw_cursor_plane_formats[] = {
+	DRM_FORMAT_ARGB8888,
+};
+
+enum vmw_cursor_update_type {
+	VMW_CURSOR_UPDATE_NONE = 0,
+	VMW_CURSOR_UPDATE_LEGACY,
+	VMW_CURSOR_UPDATE_MOB,
+};
+
+struct vmw_cursor_plane_state {
+	enum vmw_cursor_update_type update_type;
+	bool changed;
+	bool surface_changed;
+	struct vmw_bo *mob;
+	struct {
+		s32 hotspot_x;
+		s32 hotspot_y;
+		u32 id;
+	} legacy;
+};
+
+/**
+ * Derived class for cursor plane object
+ *
+ * @base DRM plane object
+ * @cursor.cursor_mobs Cursor mobs available for re-use
+ */
+struct vmw_cursor_plane {
+	struct drm_plane base;
+
+	struct vmw_bo *cursor_mobs[3];
+};
+
+struct vmw_surface_metadata;
+void *vmw_cursor_snooper_create(struct drm_file *file_priv,
+				struct vmw_surface_metadata *metadata);
+void vmw_cursor_cmd_dma_snoop(SVGA3dCmdHeader *header,
+			      struct vmw_surface *srf,
+			      struct ttm_buffer_object *bo);
+
+void vmw_cursor_plane_destroy(struct drm_plane *plane);
+
+int vmw_cursor_plane_atomic_check(struct drm_plane *plane,
+				  struct drm_atomic_state *state);
+void vmw_cursor_plane_atomic_update(struct drm_plane *plane,
+				    struct drm_atomic_state *state);
+int vmw_cursor_plane_prepare_fb(struct drm_plane *plane,
+				struct drm_plane_state *new_state);
+void vmw_cursor_plane_cleanup_fb(struct drm_plane *plane,
+				 struct drm_plane_state *old_state);
+
+#endif /* VMWGFX_CURSOR_H */