1 #ifndef _G_P2P_API_NVOC_H_
2 #define _G_P2P_API_NVOC_H_
3 #include "nvoc/runtime.h"
4
5 #ifdef __cplusplus
6 extern "C" {
7 #endif
8
9 /*
10 * SPDX-FileCopyrightText: Copyright (c) 2009-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
11 * SPDX-License-Identifier: MIT
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining a
14 * copy of this software and associated documentation files (the "Software"),
15 * to deal in the Software without restriction, including without limitation
16 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17 * and/or sell copies of the Software, and to permit persons to whom the
18 * Software is furnished to do so, subject to the following conditions:
19 *
20 * The above copyright notice and this permission notice shall be included in
21 * all copies or substantial portions of the Software.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29 * DEALINGS IN THE SOFTWARE.
30 */
31
32 #include "g_p2p_api_nvoc.h"
33
34
35 #ifndef _P2P_API_H_
36 #define _P2P_API_H_
37
38 #include "core/core.h"
39 #include "rmapi/client.h"
40
41 //
42 // Definitions for P2PApi.attributes.
43 // Need to keep NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE sync with P2P_CONNECTIVITY in p2p_caps.h
44 //
45 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE 3:0
46 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_UNKNOWN 0x0
47 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_PCIE 0x1
48 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_PCIE_BAR1 0x2
49 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_NVLINK 0x3
50 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_NVLINK_INDIRECT 0x4
51 #define NV_P2PAPI_ATTRIBUTES_CONNECTION_TYPE_C2C 0x5
52 #define NV_P2PAPI_ATTRIBUTES_LINK_TYPE 4:4
53 #define NV_P2PAPI_ATTRIBUTES_LINK_TYPE_GPA 0x0
54 #define NV_P2PAPI_ATTRIBUTES_LINK_TYPE_SPA 0x1
55 #define NV_P2PAPI_ATTRIBUTES_REMOTE_EGM 5:5
56 #define NV_P2PAPI_ATTRIBUTES_REMOTE_EGM_NO 0x0
57 #define NV_P2PAPI_ATTRIBUTES_REMOTE_EGM_YES 0x1
58
59
60 // Private field names are wrapped in PRIVATE_FIELD, which does nothing for
61 // the matching C source file, but causes diagnostics to be issued if another
62 // source file references the field.
63 #ifdef NVOC_P2P_API_H_PRIVATE_ACCESS_ALLOWED
64 #define PRIVATE_FIELD(x) x
65 #else
66 #define PRIVATE_FIELD(x) NVOC_PRIVATE_FIELD(x)
67 #endif
68
69 struct P2PApi {
70 const struct NVOC_RTTI *__nvoc_rtti;
71 struct RmResource __nvoc_base_RmResource;
72 struct Object *__nvoc_pbase_Object;
73 struct RsResource *__nvoc_pbase_RsResource;
74 struct RmResourceCommon *__nvoc_pbase_RmResourceCommon;
75 struct RmResource *__nvoc_pbase_RmResource;
76 struct P2PApi *__nvoc_pbase_P2PApi;
77 NvBool (*__p2papiShareCallback__)(struct P2PApi *, struct RsClient *, struct RsResourceRef *, RS_SHARE_POLICY *);
78 NV_STATUS (*__p2papiCheckMemInterUnmap__)(struct P2PApi *, NvBool);
79 NV_STATUS (*__p2papiControl__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
80 NV_STATUS (*__p2papiGetMemInterMapParams__)(struct P2PApi *, RMRES_MEM_INTER_MAP_PARAMS *);
81 NV_STATUS (*__p2papiGetMemoryMappingDescriptor__)(struct P2PApi *, struct MEMORY_DESCRIPTOR **);
82 NvU32 (*__p2papiGetRefCount__)(struct P2PApi *);
83 NV_STATUS (*__p2papiControlFilter__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
84 void (*__p2papiAddAdditionalDependants__)(struct RsClient *, struct P2PApi *, RsResourceRef *);
85 NV_STATUS (*__p2papiControlSerialization_Prologue__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
86 NV_STATUS (*__p2papiControl_Prologue__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
87 NvBool (*__p2papiCanCopy__)(struct P2PApi *);
88 NV_STATUS (*__p2papiUnmap__)(struct P2PApi *, struct CALL_CONTEXT *, RsCpuMapping *);
89 NvBool (*__p2papiIsPartialUnmapSupported__)(struct P2PApi *);
90 void (*__p2papiPreDestruct__)(struct P2PApi *);
91 NV_STATUS (*__p2papiMapTo__)(struct P2PApi *, RS_RES_MAP_TO_PARAMS *);
92 NV_STATUS (*__p2papiIsDuplicate__)(struct P2PApi *, NvHandle, NvBool *);
93 void (*__p2papiControlSerialization_Epilogue__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
94 void (*__p2papiControl_Epilogue__)(struct P2PApi *, struct CALL_CONTEXT *, struct RS_RES_CONTROL_PARAMS_INTERNAL *);
95 NV_STATUS (*__p2papiUnmapFrom__)(struct P2PApi *, RS_RES_UNMAP_FROM_PARAMS *);
96 NV_STATUS (*__p2papiMap__)(struct P2PApi *, struct CALL_CONTEXT *, RS_CPU_MAP_PARAMS *, RsCpuMapping *);
97 NvBool (*__p2papiAccessCallback__)(struct P2PApi *, struct RsClient *, void *, RsAccessRight);
98 struct OBJGPU *peer1;
99 struct OBJGPU *peer2;
100 NvU32 localGfid;
101 NvU32 remoteGfid;
102 NvU32 peerId1;
103 NvU32 peerId2;
104 NvU32 egmPeerId1;
105 NvU32 egmPeerId2;
106 NvU32 attributes;
107 };
108
109 #ifndef __NVOC_CLASS_P2PApi_TYPEDEF__
110 #define __NVOC_CLASS_P2PApi_TYPEDEF__
111 typedef struct P2PApi P2PApi;
112 #endif /* __NVOC_CLASS_P2PApi_TYPEDEF__ */
113
114 #ifndef __nvoc_class_id_P2PApi
115 #define __nvoc_class_id_P2PApi 0x3982b7
116 #endif /* __nvoc_class_id_P2PApi */
117
118 extern const struct NVOC_CLASS_DEF __nvoc_class_def_P2PApi;
119
120 #define __staticCast_P2PApi(pThis) \
121 ((pThis)->__nvoc_pbase_P2PApi)
122
123 #ifdef __nvoc_p2p_api_h_disabled
124 #define __dynamicCast_P2PApi(pThis) ((P2PApi*)NULL)
125 #else //__nvoc_p2p_api_h_disabled
126 #define __dynamicCast_P2PApi(pThis) \
127 ((P2PApi*)__nvoc_dynamicCast(staticCast((pThis), Dynamic), classInfo(P2PApi)))
128 #endif //__nvoc_p2p_api_h_disabled
129
130
131 NV_STATUS __nvoc_objCreateDynamic_P2PApi(P2PApi**, Dynamic*, NvU32, va_list);
132
133 NV_STATUS __nvoc_objCreate_P2PApi(P2PApi**, Dynamic*, NvU32, struct CALL_CONTEXT * arg_pCallContext, struct RS_RES_ALLOC_PARAMS_INTERNAL * arg_pParams);
134 #define __objCreate_P2PApi(ppNewObj, pParent, createFlags, arg_pCallContext, arg_pParams) \
135 __nvoc_objCreate_P2PApi((ppNewObj), staticCast((pParent), Dynamic), (createFlags), arg_pCallContext, arg_pParams)
136
137 #define p2papiShareCallback(pResource, pInvokingClient, pParentRef, pSharePolicy) p2papiShareCallback_DISPATCH(pResource, pInvokingClient, pParentRef, pSharePolicy)
138 #define p2papiCheckMemInterUnmap(pRmResource, bSubdeviceHandleProvided) p2papiCheckMemInterUnmap_DISPATCH(pRmResource, bSubdeviceHandleProvided)
139 #define p2papiControl(pResource, pCallContext, pParams) p2papiControl_DISPATCH(pResource, pCallContext, pParams)
140 #define p2papiGetMemInterMapParams(pRmResource, pParams) p2papiGetMemInterMapParams_DISPATCH(pRmResource, pParams)
141 #define p2papiGetMemoryMappingDescriptor(pRmResource, ppMemDesc) p2papiGetMemoryMappingDescriptor_DISPATCH(pRmResource, ppMemDesc)
142 #define p2papiGetRefCount(pResource) p2papiGetRefCount_DISPATCH(pResource)
143 #define p2papiControlFilter(pResource, pCallContext, pParams) p2papiControlFilter_DISPATCH(pResource, pCallContext, pParams)
144 #define p2papiAddAdditionalDependants(pClient, pResource, pReference) p2papiAddAdditionalDependants_DISPATCH(pClient, pResource, pReference)
145 #define p2papiControlSerialization_Prologue(pResource, pCallContext, pParams) p2papiControlSerialization_Prologue_DISPATCH(pResource, pCallContext, pParams)
146 #define p2papiControl_Prologue(pResource, pCallContext, pParams) p2papiControl_Prologue_DISPATCH(pResource, pCallContext, pParams)
147 #define p2papiCanCopy(pResource) p2papiCanCopy_DISPATCH(pResource)
148 #define p2papiUnmap(pResource, pCallContext, pCpuMapping) p2papiUnmap_DISPATCH(pResource, pCallContext, pCpuMapping)
149 #define p2papiIsPartialUnmapSupported(pResource) p2papiIsPartialUnmapSupported_DISPATCH(pResource)
150 #define p2papiPreDestruct(pResource) p2papiPreDestruct_DISPATCH(pResource)
151 #define p2papiMapTo(pResource, pParams) p2papiMapTo_DISPATCH(pResource, pParams)
152 #define p2papiIsDuplicate(pResource, hMemory, pDuplicate) p2papiIsDuplicate_DISPATCH(pResource, hMemory, pDuplicate)
153 #define p2papiControlSerialization_Epilogue(pResource, pCallContext, pParams) p2papiControlSerialization_Epilogue_DISPATCH(pResource, pCallContext, pParams)
154 #define p2papiControl_Epilogue(pResource, pCallContext, pParams) p2papiControl_Epilogue_DISPATCH(pResource, pCallContext, pParams)
155 #define p2papiUnmapFrom(pResource, pParams) p2papiUnmapFrom_DISPATCH(pResource, pParams)
156 #define p2papiMap(pResource, pCallContext, pParams, pCpuMapping) p2papiMap_DISPATCH(pResource, pCallContext, pParams, pCpuMapping)
157 #define p2papiAccessCallback(pResource, pInvokingClient, pAllocParams, accessRight) p2papiAccessCallback_DISPATCH(pResource, pInvokingClient, pAllocParams, accessRight)
p2papiShareCallback_DISPATCH(struct P2PApi * pResource,struct RsClient * pInvokingClient,struct RsResourceRef * pParentRef,RS_SHARE_POLICY * pSharePolicy)158 static inline NvBool p2papiShareCallback_DISPATCH(struct P2PApi *pResource, struct RsClient *pInvokingClient, struct RsResourceRef *pParentRef, RS_SHARE_POLICY *pSharePolicy) {
159 return pResource->__p2papiShareCallback__(pResource, pInvokingClient, pParentRef, pSharePolicy);
160 }
161
p2papiCheckMemInterUnmap_DISPATCH(struct P2PApi * pRmResource,NvBool bSubdeviceHandleProvided)162 static inline NV_STATUS p2papiCheckMemInterUnmap_DISPATCH(struct P2PApi *pRmResource, NvBool bSubdeviceHandleProvided) {
163 return pRmResource->__p2papiCheckMemInterUnmap__(pRmResource, bSubdeviceHandleProvided);
164 }
165
p2papiControl_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)166 static inline NV_STATUS p2papiControl_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
167 return pResource->__p2papiControl__(pResource, pCallContext, pParams);
168 }
169
p2papiGetMemInterMapParams_DISPATCH(struct P2PApi * pRmResource,RMRES_MEM_INTER_MAP_PARAMS * pParams)170 static inline NV_STATUS p2papiGetMemInterMapParams_DISPATCH(struct P2PApi *pRmResource, RMRES_MEM_INTER_MAP_PARAMS *pParams) {
171 return pRmResource->__p2papiGetMemInterMapParams__(pRmResource, pParams);
172 }
173
p2papiGetMemoryMappingDescriptor_DISPATCH(struct P2PApi * pRmResource,struct MEMORY_DESCRIPTOR ** ppMemDesc)174 static inline NV_STATUS p2papiGetMemoryMappingDescriptor_DISPATCH(struct P2PApi *pRmResource, struct MEMORY_DESCRIPTOR **ppMemDesc) {
175 return pRmResource->__p2papiGetMemoryMappingDescriptor__(pRmResource, ppMemDesc);
176 }
177
p2papiGetRefCount_DISPATCH(struct P2PApi * pResource)178 static inline NvU32 p2papiGetRefCount_DISPATCH(struct P2PApi *pResource) {
179 return pResource->__p2papiGetRefCount__(pResource);
180 }
181
p2papiControlFilter_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)182 static inline NV_STATUS p2papiControlFilter_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
183 return pResource->__p2papiControlFilter__(pResource, pCallContext, pParams);
184 }
185
p2papiAddAdditionalDependants_DISPATCH(struct RsClient * pClient,struct P2PApi * pResource,RsResourceRef * pReference)186 static inline void p2papiAddAdditionalDependants_DISPATCH(struct RsClient *pClient, struct P2PApi *pResource, RsResourceRef *pReference) {
187 pResource->__p2papiAddAdditionalDependants__(pClient, pResource, pReference);
188 }
189
p2papiControlSerialization_Prologue_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)190 static inline NV_STATUS p2papiControlSerialization_Prologue_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
191 return pResource->__p2papiControlSerialization_Prologue__(pResource, pCallContext, pParams);
192 }
193
p2papiControl_Prologue_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)194 static inline NV_STATUS p2papiControl_Prologue_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
195 return pResource->__p2papiControl_Prologue__(pResource, pCallContext, pParams);
196 }
197
p2papiCanCopy_DISPATCH(struct P2PApi * pResource)198 static inline NvBool p2papiCanCopy_DISPATCH(struct P2PApi *pResource) {
199 return pResource->__p2papiCanCopy__(pResource);
200 }
201
p2papiUnmap_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,RsCpuMapping * pCpuMapping)202 static inline NV_STATUS p2papiUnmap_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, RsCpuMapping *pCpuMapping) {
203 return pResource->__p2papiUnmap__(pResource, pCallContext, pCpuMapping);
204 }
205
p2papiIsPartialUnmapSupported_DISPATCH(struct P2PApi * pResource)206 static inline NvBool p2papiIsPartialUnmapSupported_DISPATCH(struct P2PApi *pResource) {
207 return pResource->__p2papiIsPartialUnmapSupported__(pResource);
208 }
209
p2papiPreDestruct_DISPATCH(struct P2PApi * pResource)210 static inline void p2papiPreDestruct_DISPATCH(struct P2PApi *pResource) {
211 pResource->__p2papiPreDestruct__(pResource);
212 }
213
p2papiMapTo_DISPATCH(struct P2PApi * pResource,RS_RES_MAP_TO_PARAMS * pParams)214 static inline NV_STATUS p2papiMapTo_DISPATCH(struct P2PApi *pResource, RS_RES_MAP_TO_PARAMS *pParams) {
215 return pResource->__p2papiMapTo__(pResource, pParams);
216 }
217
p2papiIsDuplicate_DISPATCH(struct P2PApi * pResource,NvHandle hMemory,NvBool * pDuplicate)218 static inline NV_STATUS p2papiIsDuplicate_DISPATCH(struct P2PApi *pResource, NvHandle hMemory, NvBool *pDuplicate) {
219 return pResource->__p2papiIsDuplicate__(pResource, hMemory, pDuplicate);
220 }
221
p2papiControlSerialization_Epilogue_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)222 static inline void p2papiControlSerialization_Epilogue_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
223 pResource->__p2papiControlSerialization_Epilogue__(pResource, pCallContext, pParams);
224 }
225
p2papiControl_Epilogue_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,struct RS_RES_CONTROL_PARAMS_INTERNAL * pParams)226 static inline void p2papiControl_Epilogue_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, struct RS_RES_CONTROL_PARAMS_INTERNAL *pParams) {
227 pResource->__p2papiControl_Epilogue__(pResource, pCallContext, pParams);
228 }
229
p2papiUnmapFrom_DISPATCH(struct P2PApi * pResource,RS_RES_UNMAP_FROM_PARAMS * pParams)230 static inline NV_STATUS p2papiUnmapFrom_DISPATCH(struct P2PApi *pResource, RS_RES_UNMAP_FROM_PARAMS *pParams) {
231 return pResource->__p2papiUnmapFrom__(pResource, pParams);
232 }
233
p2papiMap_DISPATCH(struct P2PApi * pResource,struct CALL_CONTEXT * pCallContext,RS_CPU_MAP_PARAMS * pParams,RsCpuMapping * pCpuMapping)234 static inline NV_STATUS p2papiMap_DISPATCH(struct P2PApi *pResource, struct CALL_CONTEXT *pCallContext, RS_CPU_MAP_PARAMS *pParams, RsCpuMapping *pCpuMapping) {
235 return pResource->__p2papiMap__(pResource, pCallContext, pParams, pCpuMapping);
236 }
237
p2papiAccessCallback_DISPATCH(struct P2PApi * pResource,struct RsClient * pInvokingClient,void * pAllocParams,RsAccessRight accessRight)238 static inline NvBool p2papiAccessCallback_DISPATCH(struct P2PApi *pResource, struct RsClient *pInvokingClient, void *pAllocParams, RsAccessRight accessRight) {
239 return pResource->__p2papiAccessCallback__(pResource, pInvokingClient, pAllocParams, accessRight);
240 }
241
242 NV_STATUS p2papiConstruct_IMPL(struct P2PApi *arg_pResource, struct CALL_CONTEXT *arg_pCallContext, struct RS_RES_ALLOC_PARAMS_INTERNAL *arg_pParams);
243
244 #define __nvoc_p2papiConstruct(arg_pResource, arg_pCallContext, arg_pParams) p2papiConstruct_IMPL(arg_pResource, arg_pCallContext, arg_pParams)
245 void p2papiDestruct_IMPL(struct P2PApi *pResource);
246
247 #define __nvoc_p2papiDestruct(pResource) p2papiDestruct_IMPL(pResource)
248 #undef PRIVATE_FIELD
249
250
251 #endif // _P2P_API_H_
252
253 #ifdef __cplusplus
254 } // extern "C"
255 #endif
256
257 #endif // _G_P2P_API_NVOC_H_
258