[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / nouveau / nouveau_mem.h

#ifndef __NOUVEAU_MEM_H__
#define __NOUVEAU_MEM_H__
#include <subdev/fb.h>

#include <drm/ttm/ttm_bo_api.h>
struct ttm_dma_tt;

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 {
		u8 page;
	} mem;
	struct nvkm_vma vma[2];

	struct nvkm_mem __mem;
	struct nvkm_mem *_mem;
	struct nvkm_vma bar_vma;

	struct nvkm_memory memory;
	struct nvkm_tags *tags;
};

enum nvif_vmm_get {
	PTES,
	LAZY,
};

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 nvkm_vmm *, struct nvkm_vma *);
#endif
Commit	Line	Data
9ce523cc BS	1	#ifndef __NOUVEAU_MEM_H__
	2	#define __NOUVEAU_MEM_H__
	3	#include <subdev/fb.h>
	4
	5	#include <drm/ttm/ttm_bo_api.h>
	6	struct ttm_dma_tt;
	7
	8	static inline struct nouveau_mem *
	9	nouveau_mem(struct ttm_mem_reg *reg)
	10	{
	11	return reg->mm_node;
	12	}
	13
	14	struct nouveau_mem {
	15	struct nouveau_cli *cli;
	16	u8 kind;
	17	u8 comp;
	18	struct {
	19	u8 page;
	20	} mem;
	21	struct nvkm_vma vma[2];
	22
	23	struct nvkm_mem __mem;
	24	struct nvkm_mem *_mem;
	25	struct nvkm_vma bar_vma;
bd275f1d BS	26
bd275f1d BS	27	struct nvkm_memory memory;
7b865663	28	struct nvkm_tags *tags;
bd275f1d BS	29	};
	30
	31	enum nvif_vmm_get {
	32	PTES,
	33	LAZY,
9ce523cc BS	34	};
	35
	36	int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
	37	struct ttm_mem_reg *);
	38	void nouveau_mem_del(struct ttm_mem_reg *);
	39	int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page);
	40	int nouveau_mem_host(struct ttm_mem_reg , struct ttm_dma_tt );
	41	void nouveau_mem_fini(struct nouveau_mem *);
	42	int nouveau_mem_map(struct nouveau_mem , struct nvkm_vmm , struct nvkm_vma *);
	43	#endif