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 u8 page;
60
61 struct nvkm_memory *mmu_rd;
62 struct nvkm_memory *mmu_wr;
63};
64
65bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
66void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
67 u32 pitch, u32 flags, struct nvkm_fb_tile *);
68void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
69void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
70
71int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
72int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
73int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
74int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
75int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
76int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
77int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
78int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
79int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
80int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
81int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
82int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
83int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
84int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
85int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
86int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
87int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
88int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
89int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
90int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
91int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
92int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
93int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
94int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
95int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
96int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
97int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
98int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
99
100#include <subdev/bios.h>
101#include <subdev/bios/ramcfg.h>
102
103struct nvkm_ram_data {
104 struct list_head head;
105 struct nvbios_ramcfg bios;
106 u32 freq;
107};
108
109enum nvkm_ram_type {
110 NVKM_RAM_TYPE_UNKNOWN = 0,
111 NVKM_RAM_TYPE_STOLEN,
112 NVKM_RAM_TYPE_SGRAM,
113 NVKM_RAM_TYPE_SDRAM,
114 NVKM_RAM_TYPE_DDR1,
115 NVKM_RAM_TYPE_DDR2,
116 NVKM_RAM_TYPE_DDR3,
117 NVKM_RAM_TYPE_GDDR2,
118 NVKM_RAM_TYPE_GDDR3,
119 NVKM_RAM_TYPE_GDDR4,
120 NVKM_RAM_TYPE_GDDR5
121};
122
123struct nvkm_ram {
124 const struct nvkm_ram_func *func;
125 struct nvkm_fb *fb;
126 enum nvkm_ram_type type;
127 u64 size;
128
129#define NVKM_RAM_MM_SHIFT 12
130 struct nvkm_mm vram;
131 struct nvkm_mm tags;
132 u64 stolen;
133
134 int ranks;
135 int parts;
136 int part_mask;
137
138 u32 freq;
139 u32 mr[16];
140 u32 mr1_nuts;
141
142 struct nvkm_ram_data *next;
143 struct nvkm_ram_data former;
144 struct nvkm_ram_data xition;
145 struct nvkm_ram_data target;
146};
147
148struct nvkm_ram_func {
149 void *(*dtor)(struct nvkm_ram *);
150 int (*init)(struct nvkm_ram *);
151
152 int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
153 u32 type, struct nvkm_mem **);
154 void (*put)(struct nvkm_ram *, struct nvkm_mem **);
155
156 int (*calc)(struct nvkm_ram *, u32 freq);
157 int (*prog)(struct nvkm_ram *);
158 void (*tidy)(struct nvkm_ram *);
159};
160
161extern const u8 gf100_pte_storage_type_map[256];
162#endif
163
