1 #ifndef __NOUVEAU_FB_H__
2 #define __NOUVEAU_FB_H__
3
4 #include <core/subdev.h>
5 #include <core/device.h>
6 #include <core/mm.h>
7
8 #include <subdev/vm.h>
9
10 /* memory type/access flags, do not match hardware values */
11 #define NV_MEM_ACCESS_RO 1
12 #define NV_MEM_ACCESS_WO 2
13 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
14 #define NV_MEM_ACCESS_SYS 4
15 #define NV_MEM_ACCESS_VM 8
16 #define NV_MEM_ACCESS_NOSNOOP 16
17
18 #define NV_MEM_TARGET_VRAM 0
19 #define NV_MEM_TARGET_PCI 1
20 #define NV_MEM_TARGET_PCI_NOSNOOP 2
21 #define NV_MEM_TARGET_VM 3
22 #define NV_MEM_TARGET_GART 4
23
24 #define NV_MEM_TYPE_VM 0x7f
25 #define NV_MEM_COMP_VM 0x03
26
27 struct nouveau_mem {
28 struct drm_device *dev;
29
30 struct nouveau_vma bar_vma;
31 struct nouveau_vma vma[2];
32 u8 page_shift;
33
34 struct nouveau_mm_node *tag;
35 struct list_head regions;
36 dma_addr_t *pages;
37 u32 memtype;
38 u64 offset;
39 u64 size;
40 struct sg_table *sg;
41 };
42
43 struct nouveau_fb_tile {
44 struct nouveau_mm_node *tag;
45 u32 addr;
46 u32 limit;
47 u32 pitch;
48 u32 zcomp;
49 };
50
51 struct nouveau_fb {
52 struct nouveau_subdev base;
53
54 bool (*memtype_valid)(struct nouveau_fb *, u32 memtype);
55
56 struct nouveau_ram *ram;
57
58 struct nouveau_mm vram;
59 struct nouveau_mm tags;
60
61 struct {
62 struct nouveau_fb_tile region[16];
63 int regions;
64 void (*init)(struct nouveau_fb *, int i, u32 addr, u32 size,
65 u32 pitch, u32 flags, struct nouveau_fb_tile *);
66 void (*comp)(struct nouveau_fb *, int i, u32 size, u32 flags,
67 struct nouveau_fb_tile *);
68 void (*fini)(struct nouveau_fb *, int i,
69 struct nouveau_fb_tile *);
70 void (*prog)(struct nouveau_fb *, int i,
71 struct nouveau_fb_tile *);
72 } tile;
73 };
74
75 static inline struct nouveau_fb *
nouveau_fb(void * obj)76 nouveau_fb(void *obj)
77 {
78 /* fbram uses this before device subdev pointer is valid */
79 if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
80 nv_subidx(obj) == NVDEV_SUBDEV_FB)
81 return obj;
82
83 return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
84 }
85
86 extern struct nouveau_oclass *nv04_fb_oclass;
87 extern struct nouveau_oclass *nv10_fb_oclass;
88 extern struct nouveau_oclass *nv1a_fb_oclass;
89 extern struct nouveau_oclass *nv20_fb_oclass;
90 extern struct nouveau_oclass *nv25_fb_oclass;
91 extern struct nouveau_oclass *nv30_fb_oclass;
92 extern struct nouveau_oclass *nv35_fb_oclass;
93 extern struct nouveau_oclass *nv36_fb_oclass;
94 extern struct nouveau_oclass *nv40_fb_oclass;
95 extern struct nouveau_oclass *nv41_fb_oclass;
96 extern struct nouveau_oclass *nv44_fb_oclass;
97 extern struct nouveau_oclass *nv46_fb_oclass;
98 extern struct nouveau_oclass *nv47_fb_oclass;
99 extern struct nouveau_oclass *nv49_fb_oclass;
100 extern struct nouveau_oclass *nv4e_fb_oclass;
101 extern struct nouveau_oclass *nv50_fb_oclass;
102 extern struct nouveau_oclass *nv84_fb_oclass;
103 extern struct nouveau_oclass *nva3_fb_oclass;
104 extern struct nouveau_oclass *nvaa_fb_oclass;
105 extern struct nouveau_oclass *nvaf_fb_oclass;
106 extern struct nouveau_oclass *nvc0_fb_oclass;
107 extern struct nouveau_oclass *nve0_fb_oclass;
108 extern struct nouveau_oclass *gk20a_fb_oclass;
109 extern struct nouveau_oclass *gm107_fb_oclass;
110
111 #include <subdev/bios/ramcfg.h>
112
113 struct nouveau_ram_data {
114 struct list_head head;
115 struct nvbios_ramcfg bios;
116 u32 freq;
117 };
118
119 struct nouveau_ram {
120 struct nouveau_object base;
121 enum {
122 NV_MEM_TYPE_UNKNOWN = 0,
123 NV_MEM_TYPE_STOLEN,
124 NV_MEM_TYPE_SGRAM,
125 NV_MEM_TYPE_SDRAM,
126 NV_MEM_TYPE_DDR1,
127 NV_MEM_TYPE_DDR2,
128 NV_MEM_TYPE_DDR3,
129 NV_MEM_TYPE_GDDR2,
130 NV_MEM_TYPE_GDDR3,
131 NV_MEM_TYPE_GDDR4,
132 NV_MEM_TYPE_GDDR5
133 } type;
134 u64 stolen;
135 u64 size;
136 u32 tags;
137
138 int ranks;
139 int parts;
140 int part_mask;
141
142 int (*get)(struct nouveau_fb *, u64 size, u32 align,
143 u32 size_nc, u32 type, struct nouveau_mem **);
144 void (*put)(struct nouveau_fb *, struct nouveau_mem **);
145
146 int (*calc)(struct nouveau_fb *, u32 freq);
147 int (*prog)(struct nouveau_fb *);
148 void (*tidy)(struct nouveau_fb *);
149 u32 freq;
150 u32 mr[16];
151 u32 mr1_nuts;
152
153 struct nouveau_ram_data *next;
154 struct nouveau_ram_data former;
155 struct nouveau_ram_data xition;
156 struct nouveau_ram_data target;
157 };
158
159 #endif
160