Release 4.11 drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h

#ifndef __NVKM_FB_H__

#define __NVKM_FB_H__
#include <core/subdev.h>

#include <subdev/mmu.h>

/* memory type/access flags, do not match hardware values */

#define NV_MEM_ACCESS_RO  1

#define NV_MEM_ACCESS_WO  2

#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)

#define NV_MEM_ACCESS_SYS 4

#define NV_MEM_ACCESS_VM  8

#define NV_MEM_ACCESS_NOSNOOP 16


#define NV_MEM_TARGET_VRAM        0

#define NV_MEM_TARGET_PCI         1

#define NV_MEM_TARGET_PCI_NOSNOOP 2

#define NV_MEM_TARGET_VM          3

#define NV_MEM_TARGET_GART        4


#define NVKM_RAM_TYPE_VM 0x7f

#define NV_MEM_COMP_VM 0x03


struct nvkm_mem {
	
struct drm_device *dev;

	
struct nvkm_vma bar_vma;
	
struct nvkm_vma vma[2];
	
u8  page_shift;

	
struct nvkm_mm_node *tag;
	
struct nvkm_mm_node *mem;
	
dma_addr_t *pages;
	
u32 memtype;
	
u64 offset;
	
u64 size;
	
struct sg_table *sg;
};


struct nvkm_fb_tile {
	
struct nvkm_mm_node *tag;
	
u32 addr;
	
u32 limit;
	
u32 pitch;
	
u32 zcomp;
};


struct nvkm_fb {
	
const struct nvkm_fb_func *func;
	
struct nvkm_subdev subdev;

	
struct nvkm_ram *ram;

	struct {
		
struct nvkm_fb_tile region[16];
		
int regions;
	} 
tile;

	
u8 page;

	
struct nvkm_memory *mmu_rd;
	
struct nvkm_memory *mmu_wr;
};

bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);

int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);

#include <subdev/bios.h>
#include <subdev/bios/ramcfg.h>


struct nvkm_ram_data {
	
struct list_head head;
	
struct nvbios_ramcfg bios;
	
u32 freq;
};


enum nvkm_ram_type {
	
NVKM_RAM_TYPE_UNKNOWN = 0,
	
NVKM_RAM_TYPE_STOLEN,
	
NVKM_RAM_TYPE_SGRAM,
	
NVKM_RAM_TYPE_SDRAM,
	
NVKM_RAM_TYPE_DDR1,
	
NVKM_RAM_TYPE_DDR2,
	
NVKM_RAM_TYPE_DDR3,
	
NVKM_RAM_TYPE_GDDR2,
	
NVKM_RAM_TYPE_GDDR3,
	
NVKM_RAM_TYPE_GDDR4,
	
NVKM_RAM_TYPE_GDDR5
};


struct nvkm_ram {
	
const struct nvkm_ram_func *func;
	
struct nvkm_fb *fb;
	
enum nvkm_ram_type type;
	
u64 size;


#define NVKM_RAM_MM_SHIFT 12
	
struct nvkm_mm vram;
	
struct nvkm_mm tags;
	
u64 stolen;

	
int ranks;
	
int parts;
	
int part_mask;

	
u32 freq;
	
u32 mr[16];
	
u32 mr1_nuts;

	
struct nvkm_ram_data *next;
	
struct nvkm_ram_data former;
	
struct nvkm_ram_data xition;
	
struct nvkm_ram_data target;
};


struct nvkm_ram_func {
	
void *(*dtor)(struct nvkm_ram *);
	
int (*init)(struct nvkm_ram *);

	
int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
		   u32 type, struct nvkm_mem **);
	
void (*put)(struct nvkm_ram *, struct nvkm_mem **);

	
int (*calc)(struct nvkm_ram *, u32 freq);
	
int (*prog)(struct nvkm_ram *);
	
void (*tidy)(struct nvkm_ram *);
};

extern const u8 gf100_pte_storage_type_map[256];
#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Skeggs
899
97.82%
33
91.67%
Alexandre Courbot
17
1.85%
2
5.56%
Roy Spliet
3
0.33%
1
2.78%
Total
919
100.00%
36
100.00%
Directory: drivers/gpu/drm/nouveau/include/nvkm/subdev

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.