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Diffstat (limited to 'drivers/gpu/nvgpu/pmuif/gpmuifboardobj.h')
-rw-r--r--drivers/gpu/nvgpu/pmuif/gpmuifboardobj.h196
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/pmuif/gpmuifboardobj.h b/drivers/gpu/nvgpu/pmuif/gpmuifboardobj.h
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1/*
2* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3*
4* This program is free software; you can redistribute it and/or modify it
5* under the terms and conditions of the GNU General Public License,
6* version 2, as published by the Free Software Foundation.
7*
8* This program is distributed in the hope it will be useful, but WITHOUT
9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11* more details.
12*/
13#ifndef _GPMUIFBOARDOBJ_H_
14#define _GPMUIFBOARDOBJ_H_
15
16#include "gk20a/gk20a.h"
17#include "gk20a/pmu_gk20a.h"
18#include "ctrl/ctrlboardobj.h"
19
20/*
21 * Base structure describing a BOARDOBJ for communication between Kernel and
22 * PMU.
23 */
24struct nv_pmu_boardobj {
25 u8 type;
26};
27
28/*
29 * Base structure describing a BOARDOBJ for Query interface between Kernel and
30 * PMU.
31 */
32struct nv_pmu_boardobj_query {
33 u8 type;
34};
35
36/*
37 * Virtual base structure describing a BOARDOBJGRP interface between Kernel and
38 * PMU.
39 */
40struct nv_pmu_boardobjgrp_super {
41 u8 type;
42 u8 class_id;
43 u8 obj_slots;
44 u8 rsvd;
45};
46
47struct nv_pmu_boardobjgrp {
48 struct nv_pmu_boardobjgrp_super super;
49 u32 obj_mask;
50};
51
52struct nv_pmu_boardobjgrp_e32 {
53 struct nv_pmu_boardobjgrp_super super;
54 struct ctrl_boardobjgrp_mask_e32 obj_mask;
55};
56
57struct nv_pmu_boardobjgrp_e255 {
58 struct nv_pmu_boardobjgrp_super super;
59 struct ctrl_boardobjgrp_mask_e255 obj_mask;
60};
61
62struct nv_pmu_boardobj_cmd_grp_payload {
63 struct pmu_allocation_v3 dmem_buf;
64 struct flcn_mem_desc_v0 fb;
65 u8 hdr_size;
66 u8 entry_size;
67};
68
69struct nv_pmu_boardobj_cmd_grp {
70 u8 cmd_type;
71 u8 pad[2];
72 u8 class_id;
73 struct nv_pmu_boardobj_cmd_grp_payload grp;
74};
75
76#define NV_PMU_BOARDOBJ_GRP_ALLOC_OFFSET \
77 (NV_OFFSETOF(NV_PMU_BOARDOBJ_CMD_GRP, grp))
78
79struct nv_pmu_boardobj_cmd {
80 union {
81 u8 cmd_type;
82 struct nv_pmu_boardobj_cmd_grp grp;
83 struct nv_pmu_boardobj_cmd_grp grp_set;
84 struct nv_pmu_boardobj_cmd_grp grp_get_status;
85 };
86};
87
88struct nv_pmu_boardobj_msg_grp {
89 u8 msg_type;
90 bool b_success;
91 flcn_status flcn_status;
92 u8 class_id;
93};
94
95struct nv_pmu_boardobj_msg {
96 union {
97 u8 msg_type;
98 struct nv_pmu_boardobj_msg_grp grp;
99 struct nv_pmu_boardobj_msg_grp grp_set;
100 struct nv_pmu_boardobj_msg_grp grp_get_status;
101 };
102};
103
104/*
105* Macro generating structures describing classes which implement
106* NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
107*
108* @para _eng Name of implementing engine in which this structure is
109* found.
110* @param _class Class ID of Objects within Board Object Group.
111* @param _slots Max number of elements this group can contain.
112*/
113#define NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, _slots) \
114 NV_PMU_MAKE_ALIGNED_STRUCT( \
115 nv_pmu_##_eng##_##_class##_boardobjgrp_set_header, one_structure); \
116 NV_PMU_MAKE_ALIGNED_UNION( \
117 nv_pmu_##_eng##_##_class##_boardobj_set_union, one_union); \
118 struct nv_pmu_##_eng##_##_class##_boardobj_grp_set { \
119 union nv_pmu_##_eng##_##_class##_boardobjgrp_set_header_aligned hdr; \
120 union nv_pmu_##_eng##_##_class##_boardobj_set_union_aligned objects[(_slots)];\
121 }
122
123/*
124* Macro generating structures describing classes which implement
125* NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
126*
127* @para _eng Name of implementing engine in which this structure is
128* found.
129* @param _class Class ID of Objects within Board Object Group.
130*/
131#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(_eng, _class) \
132 NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
133 CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
134
135/*
136* Macro generating structures describing classes which implement
137* NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
138*
139* @para _eng Name of implementing engine in which this structure is
140* found.
141* @param _class Class ID of Objects within Board Object Group.
142*/
143#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(_eng, _class) \
144 NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
145 CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
146
147/*
148* Macro generating structures for querying dynamic state for classes which
149* implement NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
150* interface.
151*
152* @para _eng Name of implementing engine in which this structure is
153* found.
154* @param _class Class ID of Objects within Board Object Group.
155* @param _slots Max number of elements this group can contain.
156*/
157#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, _slots) \
158 NV_PMU_MAKE_ALIGNED_STRUCT( \
159 nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header, struct); \
160 NV_PMU_MAKE_ALIGNED_UNION( \
161 nv_pmu_##_eng##_##_class##_boardobj_get_status_union, union); \
162 struct nv_pmu_##_eng##_##_class##_boardobj_grp_get_status { \
163 union nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header_aligned \
164 hdr; \
165 union nv_pmu_##_eng##_##_class##_boardobj_get_status_union_aligned \
166 objects[(_slots)]; \
167 }
168
169/*
170* Macro generating structures for querying dynamic state for classes which
171* implement NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
172* interface.
173*
174* @para _eng Name of implementing engine in which this structure is
175* found.
176* @param _class Class ID of Objects within Board Object Group.
177*/
178#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(_eng, _class) \
179 NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
180 CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
181
182/*
183* Macro generating structures for querying dynamic state for classes which
184* implement NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
185* interface.
186*
187* @para _eng Name of implementing engine in which this structure is
188* found.
189* @param _class Class ID of Objects within Board Object Group.
190*/
191#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E255(_eng, _class) \
192 NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
193 CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
194
195
196#endif /* _GPMUIFBOARDOBJ_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-07-05 00:47:05 -0400