--- /dev/null
+#ifndef __NVKM_FB_NV40_H__
+#define __NVKM_FB_NV40_H__
+#include "priv.h"
+
+struct nv40_ram {
+ struct nvkm_ram base;
+ u32 ctrl;
+ u32 coef;
+};
+
+int nv40_ram_calc(struct nvkm_fb *, u32);
+int nv40_ram_prog(struct nvkm_fb *);
+void nv40_ram_tidy(struct nvkm_fb *);
+#endif