xref: /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
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 NVKM_RAM_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 nvkm_mm_node *mem;
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 	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 
65 bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
66 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
67 		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
68 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
69 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
70 
71 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
72 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
73 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
74 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
75 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
76 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
77 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
78 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
79 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
80 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
81 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
82 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
83 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
84 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
85 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
86 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
87 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
88 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
89 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
90 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
91 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
92 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
93 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
94 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
95 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
96 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
97 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
98 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
99 
100 #include <subdev/bios.h>
101 #include <subdev/bios/ramcfg.h>
102 
103 struct nvkm_ram_data {
104 	struct list_head head;
105 	struct nvbios_ramcfg bios;
106 	u32 freq;
107 };
108 
109 enum 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 
123 struct 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 
148 struct 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 
161 extern const u8 gf100_pte_storage_type_map[256];
162 #endif
163