1
2 #ifndef __NVKM_FB_H__
3 #define __NVKM_FB_H__
4 #include <core/subdev.h>
5 #include <core/mm.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
24 struct nvkm_fb_tile {
25 struct nvkm_mm_node *tag;
26 u32 addr;
27 u32 limit;
28 u32 pitch;
29 u32 zcomp;
30 };
31
32 struct nvkm_fb {
33 const struct nvkm_fb_func *func;
34 struct nvkm_subdev subdev;
35
36 struct nvkm_ram *ram;
37 struct nvkm_mm tags;
38
39 struct {
40 struct nvkm_fb_tile region[16];
41 int regions;
42 } tile;
43
44 u8 page;
45
46 struct nvkm_memory *mmu_rd;
47 struct nvkm_memory *mmu_wr;
48 };
49
50 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
51 u32 pitch, u32 flags, struct nvkm_fb_tile *);
52 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
53 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
54
55 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
56 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
57 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
58 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
59 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
60 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
61 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
62 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
63 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
64 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
65 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
66 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
67 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
68 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
69 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
70 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
71 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
72 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
73 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
74 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
75 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
76 int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
77 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
78 int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
79 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
80 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
81 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
82 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
83 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
84 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
85 int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
86 int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
87
88 #include <subdev/bios.h>
89 #include <subdev/bios/ramcfg.h>
90
91 struct nvkm_ram_data {
92 struct list_head head;
93 struct nvbios_ramcfg bios;
94 u32 freq;
95 };
96
97 enum nvkm_ram_type {
98 NVKM_RAM_TYPE_UNKNOWN = 0,
99 NVKM_RAM_TYPE_STOLEN,
100 NVKM_RAM_TYPE_SGRAM,
101 NVKM_RAM_TYPE_SDRAM,
102 NVKM_RAM_TYPE_DDR1,
103 NVKM_RAM_TYPE_DDR2,
104 NVKM_RAM_TYPE_DDR3,
105 NVKM_RAM_TYPE_GDDR2,
106 NVKM_RAM_TYPE_GDDR3,
107 NVKM_RAM_TYPE_GDDR4,
108 NVKM_RAM_TYPE_GDDR5,
109 NVKM_RAM_TYPE_GDDR5X,
110 NVKM_RAM_TYPE_GDDR6,
111 NVKM_RAM_TYPE_HBM2,
112 };
113
114 struct 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 #define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0)
122 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
123 #define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2)
124 #define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3)
125 struct nvkm_mm vram;
126 u64 stolen;
127
128 int ranks;
129 int parts;
130 int part_mask;
131
132 u32 freq;
133 u32 mr[16];
134 u32 mr1_nuts;
135
136 struct nvkm_ram_data *next;
137 struct nvkm_ram_data former;
138 struct nvkm_ram_data xition;
139 struct nvkm_ram_data target;
140 };
141
142 int
143 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
144 bool contig, bool back, struct nvkm_memory **);
145
146 struct nvkm_ram_func {
147 u64 upper;
148 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
149 int fbp, int *pltcs);
150 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
151 struct nvkm_device *, int fbp, int *pltcs);
152 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
153 void *(*dtor)(struct nvkm_ram *);
154 int (*init)(struct nvkm_ram *);
155
156 int (*calc)(struct nvkm_ram *, u32 freq);
157 int (*prog)(struct nvkm_ram *);
158 void (*tidy)(struct nvkm_ram *);
159 };
160 #endif