1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVKM_FB_H__
3 #define __NVKM_FB_H__
4 #include <core/subdev.h>
5 #include <core/mm.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_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_blob vpr_scrubber;
37 
38 	struct nvkm_ram *ram;
39 
40 	struct {
41 		struct mutex mutex; /* protects mm and nvkm_memory::tags */
42 		struct nvkm_mm mm;
43 	} tags;
44 
45 	struct {
46 		struct nvkm_fb_tile region[16];
47 		int regions;
48 	} tile;
49 
50 	u8 page;
51 
52 	struct nvkm_memory *mmu_rd;
53 	struct nvkm_memory *mmu_wr;
54 };
55 
56 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
57 		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
58 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
59 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
60 
61 int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
62 int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
63 int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
64 int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
65 int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
66 int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
67 int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
68 int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
69 int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
70 int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
71 int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
72 int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
73 int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
74 int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
75 int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
76 int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
77 int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
78 int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
79 int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
80 int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
81 int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
82 int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
83 int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
84 int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
85 int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
86 int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
87 int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
88 int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
89 int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
90 int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
91 int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
92 int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
93 int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
94 int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
95 
96 #include <subdev/bios.h>
97 #include <subdev/bios/ramcfg.h>
98 
99 struct nvkm_ram_data {
100 	struct list_head head;
101 	struct nvbios_ramcfg bios;
102 	u32 freq;
103 };
104 
105 enum nvkm_ram_type {
106 	NVKM_RAM_TYPE_UNKNOWN = 0,
107 	NVKM_RAM_TYPE_STOLEN,
108 	NVKM_RAM_TYPE_SGRAM,
109 	NVKM_RAM_TYPE_SDRAM,
110 	NVKM_RAM_TYPE_DDR1,
111 	NVKM_RAM_TYPE_DDR2,
112 	NVKM_RAM_TYPE_DDR3,
113 	NVKM_RAM_TYPE_GDDR2,
114 	NVKM_RAM_TYPE_GDDR3,
115 	NVKM_RAM_TYPE_GDDR4,
116 	NVKM_RAM_TYPE_GDDR5,
117 	NVKM_RAM_TYPE_GDDR5X,
118 	NVKM_RAM_TYPE_GDDR6,
119 	NVKM_RAM_TYPE_HBM2,
120 };
121 
122 struct nvkm_ram {
123 	const struct nvkm_ram_func *func;
124 	struct nvkm_fb *fb;
125 	enum nvkm_ram_type type;
126 	u64 size;
127 
128 #define NVKM_RAM_MM_SHIFT 12
129 #define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
130 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
131 #define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
132 #define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
133 	struct nvkm_mm vram;
134 	u64 stolen;
135 	struct mutex mutex;
136 
137 	int ranks;
138 	int parts;
139 	int part_mask;
140 
141 	u32 freq;
142 	u32 mr[16];
143 	u32 mr1_nuts;
144 
145 	struct nvkm_ram_data *next;
146 	struct nvkm_ram_data former;
147 	struct nvkm_ram_data xition;
148 	struct nvkm_ram_data target;
149 };
150 
151 int
152 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
153 	     bool contig, bool back, struct nvkm_memory **);
154 
155 struct nvkm_ram_func {
156 	u64 upper;
157 	u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
158 			 int fbp, int *pltcs);
159 	u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
160 				struct nvkm_device *, int fbp, int *pltcs);
161 	u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
162 	void *(*dtor)(struct nvkm_ram *);
163 	int (*init)(struct nvkm_ram *);
164 
165 	int (*calc)(struct nvkm_ram *, u32 freq);
166 	int (*prog)(struct nvkm_ram *);
167 	void (*tidy)(struct nvkm_ram *);
168 };
169 #endif
170