1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.h b/drivers/gpu/drm/nouveau/nouveau_mem.h
new file mode 100644
index 000000000000..f6d039e73812
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.h
@@ -0,0 +1,30 @@
+#ifndef __NOUVEAU_MEM_H__
+#define __NOUVEAU_MEM_H__
+#include <drm/ttm/ttm_bo_api.h>
+struct ttm_dma_tt;
+
+#include <nvif/mem.h>
+#include <nvif/vmm.h>
+
+static inline struct nouveau_mem *
+nouveau_mem(struct ttm_mem_reg *reg)
+{
+	return reg->mm_node;
+}
+
+struct nouveau_mem {
+	struct nouveau_cli *cli;
+	u8 kind;
+	u8 comp;
+	struct nvif_mem mem;
+	struct nvif_vma vma[2];
+};
+
+int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
+		    struct ttm_mem_reg *);
+void nouveau_mem_del(struct ttm_mem_reg *);
+int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page);
+int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *);
+void nouveau_mem_fini(struct nouveau_mem *);
+int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *);
+#endif