1 files changed, 61 insertions, 26 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
index 27cedc60b507..90efef8f0b54 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
@@ -1,39 +1,74 @@
+/* SPDX-License-Identifier: MIT */
 #ifndef __NVKM_MMU_PRIV_H__
 #define __NVKM_MMU_PRIV_H__
 #define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
 #include <subdev/mmu.h>
 
-void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *,
-		   int index, struct nvkm_mmu *);
-int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *,
-		  int index, struct nvkm_mmu **);
+int r535_mmu_new(const struct nvkm_mmu_func *hw, struct nvkm_device *, enum nvkm_subdev_type, int,
+		 struct nvkm_mmu **);
+
+void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
+		   struct nvkm_mmu *);
+int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
+		  struct nvkm_mmu **);
 
 struct nvkm_mmu_func {
-	void *(*dtor)(struct nvkm_mmu *);
-	int (*oneinit)(struct nvkm_mmu *);
+	void (*dtor)(struct nvkm_mmu *);
 	void (*init)(struct nvkm_mmu *);
 
-	u64 limit;
 	u8  dma_bits;
-	u32 pgt_bits;
-	u8  spg_shift;
-	u8  lpg_shift;
-
-	int  (*create)(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset,
-		       struct lock_class_key *, struct nvkm_vm **);
-
-	void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde,
-			struct nvkm_memory *pgt[2]);
-	void (*map)(struct nvkm_vma *, struct nvkm_memory *,
-		    struct nvkm_mem *, u32 pte, u32 cnt,
-		    u64 phys, u64 delta);
-	void (*map_sg)(struct nvkm_vma *, struct nvkm_memory *,
-		       struct nvkm_mem *, u32 pte, u32 cnt, dma_addr_t *);
-	void (*unmap)(struct nvkm_vma *, struct nvkm_memory *pgt,
-		      u32 pte, u32 cnt);
-	void (*flush)(struct nvkm_vm *);
+
+	struct {
+		struct nvkm_sclass user;
+	} mmu;
+
+	struct {
+		struct nvkm_sclass user;
+		int (*vram)(struct nvkm_mmu *, int type, u8 page, u64 size,
+			    void *argv, u32 argc, struct nvkm_memory **);
+		int (*umap)(struct nvkm_mmu *, struct nvkm_memory *, void *argv,
+			    u32 argc, u64 *addr, u64 *size, struct nvkm_vma **);
+	} mem;
+
+	struct {
+		struct nvkm_sclass user;
+		int (*ctor)(struct nvkm_mmu *, bool managed, u64 addr, u64 size,
+			    void *argv, u32 argc, struct lock_class_key *,
+			    const char *name, struct nvkm_vmm **);
+		bool global;
+		u32 pd_offset;
+	} vmm;
+
+	const u8 *(*kind)(struct nvkm_mmu *, int *count, u8 *invalid);
+	bool kind_sys;
+
+	int (*promote_vmm)(struct nvkm_vmm *);
+};
+
+extern const struct nvkm_mmu_func nv04_mmu;
+
+const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);
+
+const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);
+
+const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *, u8 *);
+
+const u8 *tu102_mmu_kind(struct nvkm_mmu *, int *, u8 *);
+
+struct nvkm_mmu_pt {
+	union {
+		struct nvkm_mmu_ptc *ptc;
+		struct nvkm_mmu_ptp *ptp;
+	};
+	struct nvkm_memory *memory;
+	bool sub;
+	u16 base;
+	u64 addr;
+	struct list_head head;
 };
 
-int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
-		   struct lock_class_key *, struct nvkm_vm **);
+void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
+struct nvkm_mmu_pt *
+nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
+void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **);
 #endif