[mirror_ubuntu-jammy-kernel.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 {
	int (*oneinit)(struct nvkm_mmu *);
	void (*init)(struct nvkm_mmu *);

	u64 limit;
	u8  dma_bits;
	u32 pgt_bits;
	u8  spg_shift;
	u8  lpg_shift;

	void (*map_pgt)(struct nvkm_vmm *, 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;
		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;
		u32 pd_offset;
	} vmm;

	const u8 *(*kind)(struct nvkm_mmu *, int *count);
};

extern const struct nvkm_mmu_func nv04_mmu;

const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count);

void gf100_vm_map_pgt(struct nvkm_vmm *, 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 *);
const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count);

const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *);

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 {
c9582455 BS	12	int (oneinit)(struct nvkm_mmu );
	13	void (init)(struct nvkm_mmu );
	14
	15	u64 limit;
	16	u8 dma_bits;
	17	u32 pgt_bits;
	18	u8 spg_shift;
	19	u8 lpg_shift;
	20
d30af7ce	21	void (map_pgt)(struct nvkm_vmm , u32 pde,
c9582455 BS	22	struct nvkm_memory *pgt[2]);
	23	void (map)(struct nvkm_vma , struct nvkm_memory *,
	24	struct nvkm_mem *, u32 pte, u32 cnt,
	25	u64 phys, u64 delta);
	26	void (map_sg)(struct nvkm_vma , struct nvkm_memory *,
	27	struct nvkm_mem , u32 pte, u32 cnt, dma_addr_t );
	28	void (unmap)(struct nvkm_vma , struct nvkm_memory *pgt,
	29	u32 pte, u32 cnt);
	30	void (flush)(struct nvkm_vm );
806a7335 BS	31
806a7335 BS	32	struct {
5b17f362	33	struct nvkm_sclass user;
806a7335 BS	34	int (ctor)(struct nvkm_mmu , u64 addr, u64 size,
	35	void argv, u32 argc, struct lock_class_key ,
	36	const char name, struct nvkm_vmm *);
	37	bool global;
9f6219fd	38	u32 pd_offset;
806a7335	39	} vmm;
fd542a3e BS	40
fd542a3e BS	41	const u8 (kind)(struct nvkm_mmu , int count);
c9582455 BS	42	};
c9582455 BS	43
5b17f362 BS	44	extern const struct nvkm_mmu_func nv04_mmu;
5b17f362 BS	45
fd542a3e	46	const u8 nv50_mmu_kind(struct nvkm_mmu , int *count);
db018585	47
d30af7ce	48	void gf100_vm_map_pgt(struct nvkm_vmm , u32, struct nvkm_memory *);
db018585 BS	49	void gf100_vm_map(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	50	u32, u32, u64, u64);
	51	void gf100_vm_map_sg(struct nvkm_vma , struct nvkm_memory , struct nvkm_mem *,
	52	u32, u32, dma_addr_t *);
	53	void gf100_vm_unmap(struct nvkm_vma , struct nvkm_memory , u32, u32);
	54	void gf100_vm_flush(struct nvkm_vm *);
b77791da	55	const u8 gf100_mmu_kind(struct nvkm_mmu , int *count);
9a45ddaa	56
e12cf6ad BS	57	const u8 gm200_mmu_kind(struct nvkm_mmu , int *);
e12cf6ad BS	58
9a45ddaa BS	59	struct nvkm_mmu_pt {
	60	union {
	61	struct nvkm_mmu_ptc *ptc;
f1280394	62	struct nvkm_mmu_ptp *ptp;
9a45ddaa BS	63	};
9a45ddaa BS	64	struct nvkm_memory *memory;
f1280394	65	bool sub;
9a45ddaa BS	66	u16 base;
	67	u64 addr;
	68	struct list_head head;
	69	};
	70
	71	void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
	72	struct nvkm_mmu_pt *
	73	nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
	74	void nvkm_mmu_ptc_put(struct nvkm_mmu , bool force, struct nvkm_mmu_pt *);
c9582455	75	#endif