[linux-2.6-block.git] / drivers / gpu / drm / nouveau / nvkm / subdev / mmu / priv.h

#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 **);

struct nvkm_mmu_func {
	void *(*dtor)(struct nvkm_mmu *);
	int (*oneinit)(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 base;
		int (*ctor)(struct nvkm_mmu *, u64 addr, u64 size,
			    void *argv, u32 argc, struct lock_class_key *,
			    const char *name, struct nvkm_vmm **);
		bool global;
	} vmm;
};

int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
		   struct lock_class_key *, struct nvkm_vm **);

int nv50_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *,
		   struct nvkm_vm **);
void nv50_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **);
void nv50_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
		 u32, u32, u64, u64);
void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
		    u32, u32, dma_addr_t *);
void nv50_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void nv50_vm_flush(struct nvkm_vm *);

int gf100_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *,
		    struct nvkm_vm **);
void gf100_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **);
void gf100_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
		  u32, u32, u64, u64);
void gf100_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
		     u32, u32, dma_addr_t *);
void gf100_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void gf100_vm_flush(struct nvkm_vm *);

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;
};

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
Commit	Line	Data
c9582455 BS	1	#ifndef __NVKM_MMU_PRIV_H__
	2	#define __NVKM_MMU_PRIV_H__
	3	#define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
	4	#include <subdev/mmu.h>
	5
	6	void nvkm_mmu_ctor(const struct nvkm_mmu_func , struct nvkm_device ,
	7	int index, struct nvkm_mmu *);
	8	int nvkm_mmu_new_(const struct nvkm_mmu_func , struct nvkm_device ,
	9	int index, struct nvkm_mmu **);
	10
	11	struct nvkm_mmu_func {
	12	void (dtor)(struct nvkm_mmu *);
	13	int (oneinit)(struct nvkm_mmu );
	14	void (init)(struct nvkm_mmu );
	15
	16	u64 limit;
	17	u8 dma_bits;
	18	u32 pgt_bits;
	19	u8 spg_shift;
	20	u8 lpg_shift;
	21
	22	int (create)(struct nvkm_mmu , u64 offset, u64 length, u64 mm_offset,
	23	struct lock_class_key , struct nvkm_vm *);
	24
	25	void (map_pgt)(struct nvkm_gpuobj pgd, u32 pde,
	26	struct nvkm_memory *pgt[2]);
	27	void (map)(struct nvkm_vma , struct nvkm_memory *,
	28	struct nvkm_mem *, u32 pte, u32 cnt,
	29	u64 phys, u64 delta);
	30	void (map_sg)(struct nvkm_vma , struct nvkm_memory *,
	31	struct nvkm_mem , u32 pte, u32 cnt, dma_addr_t );
	32	void (unmap)(struct nvkm_vma , struct nvkm_memory *pgt,
	33	u32 pte, u32 cnt);
	34	void (flush)(struct nvkm_vm );
806a7335 BS	35
	36	struct {
	37	struct nvkm_sclass base;
	38	int (ctor)(struct nvkm_mmu , u64 addr, u64 size,
	39	void argv, u32 argc, struct lock_class_key ,
	40	const char name, struct nvkm_vmm *);
	41	bool global;
	42	} vmm;
c9582455 BS	43	};
	44
	45	int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
	46	struct lock_class_key , struct nvkm_vm *);
0f43715f BS	47
	48	int nv50_vm_create(struct nvkm_mmu , u64, u64, u64, struct lock_class_key ,
	49	struct nvkm_vm **);
	50	void nv50_vm_map_pgt(struct nvkm_gpuobj , u32, struct nvkm_memory *);
	51	void nv50_vm_map(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	52	u32, u32, u64, u64);
	53	void nv50_vm_map_sg(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	54	u32, u32, dma_addr_t *);
	55	void nv50_vm_unmap(struct nvkm_vma , struct nvkm_memory , u32, u32);
	56	void nv50_vm_flush(struct nvkm_vm *);
db018585 BS	57
	58	int gf100_vm_create(struct nvkm_mmu , u64, u64, u64, struct lock_class_key ,
	59	struct nvkm_vm **);
	60	void gf100_vm_map_pgt(struct nvkm_gpuobj , u32, struct nvkm_memory *);
	61	void gf100_vm_map(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	62	u32, u32, u64, u64);
	63	void gf100_vm_map_sg(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	64	u32, u32, dma_addr_t *);
	65	void gf100_vm_unmap(struct nvkm_vma , struct nvkm_memory , u32, u32);
	66	void gf100_vm_flush(struct nvkm_vm *);
9a45ddaa BS	67
	68	struct nvkm_mmu_pt {
	69	union {
	70	struct nvkm_mmu_ptc *ptc;
f1280394	71	struct nvkm_mmu_ptp *ptp;
9a45ddaa BS	72	};
9a45ddaa BS	73	struct nvkm_memory *memory;
f1280394	74	bool sub;
9a45ddaa BS	75	u16 base;
	76	u64 addr;
	77	struct list_head head;
	78	};
	79
	80	void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
	81	struct nvkm_mmu_pt *
	82	nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
	83	void nvkm_mmu_ptc_put(struct nvkm_mmu , bool force, struct nvkm_mmu_pt *);
c9582455	84	#endif