1#ifndef __NVKM_FB_H__
2#define __NVKM_FB_H__
3#include <core/subdev.h>
4
5#include <subdev/mmu.h>
6
7
8#define NV_MEM_ACCESS_RO 1
9#define NV_MEM_ACCESS_WO 2
10#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
11#define NV_MEM_ACCESS_SYS 4
12#define NV_MEM_ACCESS_VM 8
13#define NV_MEM_ACCESS_NOSNOOP 16
14
15#define NV_MEM_TARGET_VRAM 0
16#define NV_MEM_TARGET_PCI 1
17#define NV_MEM_TARGET_PCI_NOSNOOP 2
18#define NV_MEM_TARGET_VM 3
19#define NV_MEM_TARGET_GART 4
20
21#define NVKM_RAM_TYPE_VM 0x7f
22#define NV_MEM_COMP_VM 0x03
23
24struct nvkm_mem {
25 struct drm_device *dev;
26
27 struct nvkm_vma bar_vma;
28 struct nvkm_vma vma[2];
29 u8 page_shift;
30
31 struct nvkm_mm_node *tag;
32 struct list_head regions;
33 dma_addr_t *pages;
34 u32 memtype;
35 u64 offset;
36 u64 size;
37 struct sg_table *sg;
38};
39
40struct nvkm_fb_tile {
41 struct nvkm_mm_node *tag;
42 u32 addr;
43 u32 limit;
44 u32 pitch;
45 u32 zcomp;
46};
47
48struct nvkm_fb {
49 const struct nvkm_fb_func *func;
50 struct nvkm_subdev subdev;
51
52 struct nvkm_ram *ram;
53
54 struct {
55 struct nvkm_fb_tile region[16];
56 int regions;
57 } tile;
58};
59
60bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
61void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
62 u32 pitch, u32 flags, struct nvkm_fb_tile *);
63void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
64void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
65
66int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
67int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
68int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
69int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
70int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
71int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
72int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
73int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
74int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
75int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
76int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
77int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
78int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
79int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
80int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
81int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
82int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
83int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
84int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
85int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
86int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
87int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
88int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
89int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
90
91#include <subdev/bios.h>
92#include <subdev/bios/ramcfg.h>
93
94struct nvkm_ram_data {
95 struct list_head head;
96 struct nvbios_ramcfg bios;
97 u32 freq;
98};
99
100enum nvkm_ram_type {
101 NVKM_RAM_TYPE_UNKNOWN = 0,
102 NVKM_RAM_TYPE_STOLEN,
103 NVKM_RAM_TYPE_SGRAM,
104 NVKM_RAM_TYPE_SDRAM,
105 NVKM_RAM_TYPE_DDR1,
106 NVKM_RAM_TYPE_DDR2,
107 NVKM_RAM_TYPE_DDR3,
108 NVKM_RAM_TYPE_GDDR2,
109 NVKM_RAM_TYPE_GDDR3,
110 NVKM_RAM_TYPE_GDDR4,
111 NVKM_RAM_TYPE_GDDR5
112};
113
114struct nvkm_ram {
115 const struct nvkm_ram_func *func;
116 struct nvkm_fb *fb;
117 enum nvkm_ram_type type;
118 u64 size;
119
120#define NVKM_RAM_MM_SHIFT 12
121 struct nvkm_mm vram;
122 struct nvkm_mm tags;
123 u64 stolen;
124
125 int ranks;
126 int parts;
127 int part_mask;
128
129 u32 freq;
130 u32 mr[16];
131 u32 mr1_nuts;
132
133 struct nvkm_ram_data *next;
134 struct nvkm_ram_data former;
135 struct nvkm_ram_data xition;
136 struct nvkm_ram_data target;
137};
138
139struct nvkm_ram_func {
140 void *(*dtor)(struct nvkm_ram *);
141 int (*init)(struct nvkm_ram *);
142
143 int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
144 u32 type, struct nvkm_mem **);
145 void (*put)(struct nvkm_ram *, struct nvkm_mem **);
146
147 int (*calc)(struct nvkm_ram *, u32 freq);
148 int (*prog)(struct nvkm_ram *);
149 void (*tidy)(struct nvkm_ram *);
150};
151#endif
152
