1/*	$NetBSD: fb.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4#ifndef __NVKM_FB_H__
5#define __NVKM_FB_H__
6#include <core/subdev.h>
7#include <core/mm.h>
8
9/* memory type/access flags, do not match hardware values */
10#define NV_MEM_ACCESS_RO  1
11#define NV_MEM_ACCESS_WO  2
12#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
13#define NV_MEM_ACCESS_SYS 4
14#define NV_MEM_ACCESS_VM  8
15#define NV_MEM_ACCESS_NOSNOOP 16
16
17#define NV_MEM_TARGET_VRAM        0
18#define NV_MEM_TARGET_PCI         1
19#define NV_MEM_TARGET_PCI_NOSNOOP 2
20#define NV_MEM_TARGET_VM          3
21#define NV_MEM_TARGET_GART        4
22
23#define NVKM_RAM_TYPE_VM 0x7f
24#define NV_MEM_COMP_VM 0x03
25
26struct nvkm_fb_tile {
27	struct nvkm_mm_node *tag;
28	u32 addr;
29	u32 limit;
30	u32 pitch;
31	u32 zcomp;
32};
33
34struct nvkm_fb {
35	const struct nvkm_fb_func *func;
36	struct nvkm_subdev subdev;
37
38	struct nvkm_blob vpr_scrubber;
39
40	struct nvkm_ram *ram;
41	struct nvkm_mm tags;
42
43	struct {
44		struct nvkm_fb_tile region[16];
45		int regions;
46	} tile;
47
48	u8 page;
49
50	struct nvkm_memory *mmu_rd;
51	struct nvkm_memory *mmu_wr;
52};
53
54void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
55		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
56void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
57void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
58
59int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
60int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
61int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
62int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
63int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
64int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
65int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
66int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
67int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
68int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
69int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
70int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
71int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
72int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
73int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
74int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
75int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
76int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
77int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
78int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
79int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
80int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
81int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
82int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
83int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
84int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
85int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
86int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
87int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
88int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
89int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
90int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
91
92#include <subdev/bios.h>
93#include <subdev/bios/ramcfg.h>
94
95struct nvkm_ram_data {
96	struct list_head head;
97	struct nvbios_ramcfg bios;
98	u32 freq;
99};
100
101enum nvkm_ram_type {
102	NVKM_RAM_TYPE_UNKNOWN = 0,
103	NVKM_RAM_TYPE_STOLEN,
104	NVKM_RAM_TYPE_SGRAM,
105	NVKM_RAM_TYPE_SDRAM,
106	NVKM_RAM_TYPE_DDR1,
107	NVKM_RAM_TYPE_DDR2,
108	NVKM_RAM_TYPE_DDR3,
109	NVKM_RAM_TYPE_GDDR2,
110	NVKM_RAM_TYPE_GDDR3,
111	NVKM_RAM_TYPE_GDDR4,
112	NVKM_RAM_TYPE_GDDR5,
113	NVKM_RAM_TYPE_GDDR5X,
114	NVKM_RAM_TYPE_GDDR6,
115	NVKM_RAM_TYPE_HBM2,
116};
117
118struct nvkm_ram {
119	const struct nvkm_ram_func *func;
120	struct nvkm_fb *fb;
121	enum nvkm_ram_type type;
122	u64 size;
123
124#define NVKM_RAM_MM_SHIFT 12
125#define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
126#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
127#define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
128#define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
129	struct nvkm_mm vram;
130	u64 stolen;
131
132	int ranks;
133	int parts;
134	int part_mask;
135
136	u32 freq;
137	u32 mr[16];
138	u32 mr1_nuts;
139
140	struct nvkm_ram_data *next;
141	struct nvkm_ram_data former;
142	struct nvkm_ram_data xition;
143	struct nvkm_ram_data target;
144};
145
146int
147nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
148	     bool contig, bool back, struct nvkm_memory **);
149
150struct nvkm_ram_func {
151	u64 upper;
152	u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
153			 int fbp, int *pltcs);
154	u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
155				struct nvkm_device *, int fbp, int *pltcs);
156	u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
157	void *(*dtor)(struct nvkm_ram *);
158	int (*init)(struct nvkm_ram *);
159
160	int (*calc)(struct nvkm_ram *, u32 freq);
161	int (*prog)(struct nvkm_ram *);
162	void (*tidy)(struct nvkm_ram *);
163};
164#endif
165