1 #ifndef __NVKM_FB_H__
2 #define __NVKM_FB_H__
3 #include <core/subdev.h>
4
5 #include <subdev/mmu.h>
6
7 /* memory type/access flags, do not match hardware values */
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 NV_MEM_TYPE_VM 0x7f
22 #define NV_MEM_COMP_VM 0x03
23
24 struct 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
40 struct nvkm_fb_tile {
41 struct nvkm_mm_node *tag;
42 u32 addr;
43 u32 limit;
44 u32 pitch;
45 u32 zcomp;
46 };
47
48 struct nvkm_fb {
49 struct nvkm_subdev base;
50
51 bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
52
53 struct nvkm_ram *ram;
54
55 struct nvkm_mm vram;
56 struct nvkm_mm tags;
57
58 struct {
59 struct nvkm_fb_tile region[16];
60 int regions;
61 void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
62 u32 pitch, u32 flags, struct nvkm_fb_tile *);
63 void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
64 struct nvkm_fb_tile *);
65 void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
66 void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
67 } tile;
68 };
69
70 static inline struct nvkm_fb *
nvkm_fb(void * obj)71 nvkm_fb(void *obj)
72 {
73 /* fbram uses this before device subdev pointer is valid */
74 if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
75 nv_subidx(obj) == NVDEV_SUBDEV_FB)
76 return obj;
77
78 return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_FB);
79 }
80
81 extern struct nvkm_oclass *nv04_fb_oclass;
82 extern struct nvkm_oclass *nv10_fb_oclass;
83 extern struct nvkm_oclass *nv1a_fb_oclass;
84 extern struct nvkm_oclass *nv20_fb_oclass;
85 extern struct nvkm_oclass *nv25_fb_oclass;
86 extern struct nvkm_oclass *nv30_fb_oclass;
87 extern struct nvkm_oclass *nv35_fb_oclass;
88 extern struct nvkm_oclass *nv36_fb_oclass;
89 extern struct nvkm_oclass *nv40_fb_oclass;
90 extern struct nvkm_oclass *nv41_fb_oclass;
91 extern struct nvkm_oclass *nv44_fb_oclass;
92 extern struct nvkm_oclass *nv46_fb_oclass;
93 extern struct nvkm_oclass *nv47_fb_oclass;
94 extern struct nvkm_oclass *nv49_fb_oclass;
95 extern struct nvkm_oclass *nv4e_fb_oclass;
96 extern struct nvkm_oclass *nv50_fb_oclass;
97 extern struct nvkm_oclass *g84_fb_oclass;
98 extern struct nvkm_oclass *gt215_fb_oclass;
99 extern struct nvkm_oclass *mcp77_fb_oclass;
100 extern struct nvkm_oclass *mcp89_fb_oclass;
101 extern struct nvkm_oclass *gf100_fb_oclass;
102 extern struct nvkm_oclass *gk104_fb_oclass;
103 extern struct nvkm_oclass *gk20a_fb_oclass;
104 extern struct nvkm_oclass *gm107_fb_oclass;
105
106 #include <subdev/bios.h>
107 #include <subdev/bios/ramcfg.h>
108
109 struct nvkm_ram_data {
110 struct list_head head;
111 struct nvbios_ramcfg bios;
112 u32 freq;
113 };
114
115 struct nvkm_ram {
116 struct nvkm_object base;
117 enum {
118 NV_MEM_TYPE_UNKNOWN = 0,
119 NV_MEM_TYPE_STOLEN,
120 NV_MEM_TYPE_SGRAM,
121 NV_MEM_TYPE_SDRAM,
122 NV_MEM_TYPE_DDR1,
123 NV_MEM_TYPE_DDR2,
124 NV_MEM_TYPE_DDR3,
125 NV_MEM_TYPE_GDDR2,
126 NV_MEM_TYPE_GDDR3,
127 NV_MEM_TYPE_GDDR4,
128 NV_MEM_TYPE_GDDR5
129 } type;
130 u64 stolen;
131 u64 size;
132 u32 tags;
133
134 int ranks;
135 int parts;
136 int part_mask;
137
138 int (*get)(struct nvkm_fb *, u64 size, u32 align, u32 size_nc,
139 u32 type, struct nvkm_mem **);
140 void (*put)(struct nvkm_fb *, struct nvkm_mem **);
141
142 int (*calc)(struct nvkm_fb *, u32 freq);
143 int (*prog)(struct nvkm_fb *);
144 void (*tidy)(struct nvkm_fb *);
145 u32 freq;
146 u32 mr[16];
147 u32 mr1_nuts;
148
149 struct nvkm_ram_data *next;
150 struct nvkm_ram_data former;
151 struct nvkm_ram_data xition;
152 struct nvkm_ram_data target;
153 };
154 #endif
155