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1/* SPDX-License-Identifier: MIT */
2#ifndef __NVKM_FB_H__
3#define __NVKM_FB_H__
4#include <core/subdev.h>
5#include <core/falcon.h>
6#include <core/mm.h>
7
8/* memory type/access flags, do not match hardware values */
9#define NV_MEM_ACCESS_RO 1
10#define NV_MEM_ACCESS_WO 2
11#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
12#define NV_MEM_ACCESS_SYS 4
13#define NV_MEM_ACCESS_VM 8
14#define NV_MEM_ACCESS_NOSNOOP 16
15
16#define NV_MEM_TARGET_VRAM 0
17#define NV_MEM_TARGET_PCI 1
18#define NV_MEM_TARGET_PCI_NOSNOOP 2
19#define NV_MEM_TARGET_VM 3
20#define NV_MEM_TARGET_GART 4
21
22#define NVKM_RAM_TYPE_VM 0x7f
23#define NV_MEM_COMP_VM 0x03
24
25struct nvkm_fb_tile {
26 struct nvkm_mm_node *tag;
27 u32 addr;
28 u32 limit;
29 u32 pitch;
30 u32 zcomp;
31};
32
33struct nvkm_fb {
34 const struct nvkm_fb_func *func;
35 struct nvkm_subdev subdev;
36
37 struct nvkm_falcon_fw vpr_scrubber;
38
39 struct {
40 struct page *flush_page;
41 dma_addr_t flush_page_addr;
42 } sysmem;
43
44 struct nvkm_ram *ram;
45
46 struct {
47 struct mutex mutex; /* protects mm and nvkm_memory::tags */
48 struct nvkm_mm mm;
49 } tags;
50
51 struct {
52 struct nvkm_fb_tile region[16];
53 int regions;
54 } tile;
55
56 u8 page;
57
58 struct nvkm_memory *mmu_rd;
59 struct nvkm_memory *mmu_wr;
60};
61
62u64 nvkm_fb_vidmem_size(struct nvkm_device *);
63int nvkm_fb_mem_unlock(struct nvkm_fb *);
64
65void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
66 u32 pitch, u32 flags, struct nvkm_fb_tile *);
67void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
68void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
69
70int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
71int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
72int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
73int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
74int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
75int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
76int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
77int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
78int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
79int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
80int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
81int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
82int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
83int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
84int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
85int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
86int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
87int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
88int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
89int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
90int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
91int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
92int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
93int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
94int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
95int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
96int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
97int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
98int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
99int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
100int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
101int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
102int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
103int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
104int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
105
106#include <subdev/bios.h>
107#include <subdev/bios/ramcfg.h>
108
109struct nvkm_ram_data {
110 struct list_head head;
111 struct nvbios_ramcfg bios;
112 u32 freq;
113};
114
115enum nvkm_ram_type {
116 NVKM_RAM_TYPE_UNKNOWN = 0,
117 NVKM_RAM_TYPE_STOLEN,
118 NVKM_RAM_TYPE_SGRAM,
119 NVKM_RAM_TYPE_SDRAM,
120 NVKM_RAM_TYPE_DDR1,
121 NVKM_RAM_TYPE_DDR2,
122 NVKM_RAM_TYPE_DDR3,
123 NVKM_RAM_TYPE_GDDR2,
124 NVKM_RAM_TYPE_GDDR3,
125 NVKM_RAM_TYPE_GDDR4,
126 NVKM_RAM_TYPE_GDDR5,
127 NVKM_RAM_TYPE_GDDR5X,
128 NVKM_RAM_TYPE_GDDR6,
129 NVKM_RAM_TYPE_HBM2,
130};
131
132struct nvkm_ram {
133 const struct nvkm_ram_func *func;
134 struct nvkm_fb *fb;
135 enum nvkm_ram_type type;
136 u64 size;
137
138#define NVKM_RAM_MM_SHIFT 12
139#define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0)
140#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
141#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2)
142#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3)
143 struct nvkm_mm vram;
144 u64 stolen;
145 struct mutex mutex;
146
147 int ranks;
148 int parts;
149 int part_mask;
150
151 u32 freq;
152 u32 mr[16];
153 u32 mr1_nuts;
154
155 struct nvkm_ram_data *next;
156 struct nvkm_ram_data former;
157 struct nvkm_ram_data xition;
158 struct nvkm_ram_data target;
159};
160
161int nvkm_ram_wrap(struct nvkm_device *, u64 addr, u64 size, struct nvkm_memory **);
162int nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
163 bool contig, bool back, struct nvkm_memory **);
164
165struct nvkm_ram_func {
166 u64 upper;
167 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
168 int fbp, int *pltcs);
169 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
170 struct nvkm_device *, int fbp, int *pltcs);
171 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
172 void *(*dtor)(struct nvkm_ram *);
173 int (*init)(struct nvkm_ram *);
174
175 int (*calc)(struct nvkm_ram *, u32 freq);
176 int (*prog)(struct nvkm_ram *);
177 void (*tidy)(struct nvkm_ram *);
178};
179#endif