1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVKM_ACR_H__
3 #define __NVKM_ACR_H__
4 #define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
5 #include <core/subdev.h>
6 #include <core/falcon.h>
7
8 enum nvkm_acr_lsf_id {
9 NVKM_ACR_LSF_PMU = 0,
10 NVKM_ACR_LSF_GSPLITE = 1,
11 NVKM_ACR_LSF_FECS = 2,
12 NVKM_ACR_LSF_GPCCS = 3,
13 NVKM_ACR_LSF_NVDEC = 4,
14 NVKM_ACR_LSF_SEC2 = 7,
15 NVKM_ACR_LSF_MINION = 10,
16 NVKM_ACR_LSF_NUM
17 };
18
19 static inline const char *
nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)20 nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
21 {
22 switch (id) {
23 case NVKM_ACR_LSF_PMU : return "pmu";
24 case NVKM_ACR_LSF_GSPLITE: return "gsplite";
25 case NVKM_ACR_LSF_FECS : return "fecs";
26 case NVKM_ACR_LSF_GPCCS : return "gpccs";
27 case NVKM_ACR_LSF_NVDEC : return "nvdec";
28 case NVKM_ACR_LSF_SEC2 : return "sec2";
29 case NVKM_ACR_LSF_MINION : return "minion";
30 default:
31 return "unknown";
32 }
33 }
34
35 struct nvkm_acr {
36 const struct nvkm_acr_func *func;
37 struct nvkm_subdev subdev;
38
39 struct list_head hsfw;
40 struct list_head lsfw, lsf;
41
42 u64 managed_falcons;
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 struct nvkm_acr_lsf *rtos;
54
55 const struct firmware *wpr_fw;
56 bool wpr_comp;
57 u64 wpr_prev;
58 };
59
60 bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
61 int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
62
63 int gm200_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
64 int gm20b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
65 int gp102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
66 int gp108_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
67 int gp10b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
68 int gv100_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
69 int tu102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
70 int ga102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
71
72 struct nvkm_acr_lsfw {
73 const struct nvkm_acr_lsf_func *func;
74 struct nvkm_falcon *falcon;
75 enum nvkm_acr_lsf_id id;
76
77 struct list_head head;
78
79 struct nvkm_blob img;
80
81 const struct firmware *sig;
82
83 bool secure_bootloader;
84 u32 bootloader_size;
85 u32 bootloader_imem_offset;
86
87 u32 app_size;
88 u32 app_start_offset;
89 u32 app_imem_entry;
90 u32 app_resident_code_offset;
91 u32 app_resident_code_size;
92 u32 app_resident_data_offset;
93 u32 app_resident_data_size;
94 u32 app_imem_offset;
95 u32 app_dmem_offset;
96
97 u32 ucode_size;
98 u32 data_size;
99
100 u32 fuse_ver;
101 u32 engine_id;
102 u32 ucode_id;
103 u32 sig_size;
104 u32 sig_nr;
105 u8 *sigs;
106
107 struct {
108 u32 lsb;
109 u32 img;
110 u32 bld;
111 } offset;
112 u32 bl_data_size;
113 };
114
115 struct nvkm_acr_lsf_func {
116 /* The (currently) map directly to LSB header flags. */
117 #define NVKM_ACR_LSF_LOAD_CODE_AT_0 0x00000001
118 #define NVKM_ACR_LSF_DMACTL_REQ_CTX 0x00000004
119 #define NVKM_ACR_LSF_FORCE_PRIV_LOAD 0x00000008
120 u32 flags;
121 u32 bl_entry;
122 u32 bld_size;
123 void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
124 void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
125 u64 bootstrap_falcons;
126 int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
127 int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
128 };
129
130 int
131 nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
132 enum nvkm_acr_lsf_id, const char *path,
133 int ver, const struct nvkm_acr_lsf_func *);
134 int
135 nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
136 enum nvkm_acr_lsf_id, const char *path,
137 int ver, const struct nvkm_acr_lsf_func *);
138
139 int
140 nvkm_acr_lsfw_load_sig_image_desc_v2(struct nvkm_subdev *, struct nvkm_falcon *,
141 enum nvkm_acr_lsf_id, const char *path,
142 int ver, const struct nvkm_acr_lsf_func *);
143
144 int
145 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
146 enum nvkm_acr_lsf_id, const char *path,
147 int ver, const struct nvkm_acr_lsf_func *);
148
149 int
150 nvkm_acr_lsfw_load_bl_sig_net(struct nvkm_subdev *, struct nvkm_falcon *,
151 enum nvkm_acr_lsf_id, const char *path,
152 int ver, const struct nvkm_acr_lsf_func *,
153 const void *, u32, const void *, u32);
154 #endif
155