1 /* $NetBSD: acr.h,v 1.2 2021/12/18 23:45:33 riastradh Exp $ */
2
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NVKM_ACR_H__
5 #define __NVKM_ACR_H__
6 #define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
7 #include <core/subdev.h>
8 #include <core/falcon.h>
9
10 enum nvkm_acr_lsf_id {
11 NVKM_ACR_LSF_PMU = 0,
12 NVKM_ACR_LSF_GSPLITE = 1,
13 NVKM_ACR_LSF_FECS = 2,
14 NVKM_ACR_LSF_GPCCS = 3,
15 NVKM_ACR_LSF_NVDEC = 4,
16 NVKM_ACR_LSF_SEC2 = 7,
17 NVKM_ACR_LSF_MINION = 10,
18 NVKM_ACR_LSF_NUM
19 };
20
21 static inline const char *
nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)22 nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
23 {
24 switch (id) {
25 case NVKM_ACR_LSF_PMU : return "pmu";
26 case NVKM_ACR_LSF_GSPLITE: return "gsplite";
27 case NVKM_ACR_LSF_FECS : return "fecs";
28 case NVKM_ACR_LSF_GPCCS : return "gpccs";
29 case NVKM_ACR_LSF_NVDEC : return "nvdec";
30 case NVKM_ACR_LSF_SEC2 : return "sec2";
31 case NVKM_ACR_LSF_MINION : return "minion";
32 default:
33 return "unknown";
34 }
35 }
36
37 struct nvkm_acr {
38 const struct nvkm_acr_func *func;
39 struct nvkm_subdev subdev;
40
41 struct list_head hsfw, hsf;
42 struct list_head lsfw, lsf;
43
44 struct nvkm_memory *wpr;
45 u64 wpr_start;
46 u64 wpr_end;
47 u64 shadow_start;
48
49 struct nvkm_memory *inst;
50 struct nvkm_vmm *vmm;
51
52 bool done;
53
54 const struct firmware *wpr_fw;
55 bool wpr_comp;
56 u64 wpr_prev;
57 };
58
59 bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
60 int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
61
62 int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
63 int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
64 int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
65 int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
66 int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
67 int tu102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
68
69 struct nvkm_acr_lsfw {
70 const struct nvkm_acr_lsf_func *func;
71 struct nvkm_falcon *falcon;
72 enum nvkm_acr_lsf_id id;
73
74 struct list_head head;
75
76 struct nvkm_blob img;
77
78 const struct firmware *sig;
79
80 u32 bootloader_size;
81 u32 bootloader_imem_offset;
82
83 u32 app_size;
84 u32 app_start_offset;
85 u32 app_imem_entry;
86 u32 app_resident_code_offset;
87 u32 app_resident_code_size;
88 u32 app_resident_data_offset;
89 u32 app_resident_data_size;
90
91 u32 ucode_size;
92 u32 data_size;
93
94 struct {
95 u32 lsb;
96 u32 img;
97 u32 bld;
98 } offset;
99 u32 bl_data_size;
100 };
101
102 struct nvkm_acr_lsf_func {
103 /* The (currently) map directly to LSB header flags. */
104 #define NVKM_ACR_LSF_LOAD_CODE_AT_0 0x00000001
105 #define NVKM_ACR_LSF_DMACTL_REQ_CTX 0x00000004
106 #define NVKM_ACR_LSF_FORCE_PRIV_LOAD 0x00000008
107 u32 flags;
108 u32 bld_size;
109 void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
110 void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
111 int (*boot)(struct nvkm_falcon *);
112 int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
113 int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
114 };
115
116 int
117 nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
118 enum nvkm_acr_lsf_id, const char *path,
119 int ver, const struct nvkm_acr_lsf_func *);
120 int
121 nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
122 enum nvkm_acr_lsf_id, const char *path,
123 int ver, const struct nvkm_acr_lsf_func *);
124 int
125 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
126 enum nvkm_acr_lsf_id, const char *path,
127 int ver, const struct nvkm_acr_lsf_func *);
128 #endif
129