1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2018-2020 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  */
23 #ifndef _RMAPI_H_
24 #define _RMAPI_H_
25 
26 #include "core/core.h"
27 #include "nvsecurityinfo.h"
28 
29 //
30 // Forward declarations
31 //
32 typedef struct _RM_API RM_API;
33 typedef struct RsServer RsServer;
34 typedef struct OBJGPU OBJGPU;
35 typedef struct RsResource RsResource;
36 typedef struct RsCpuMapping RsCpuMapping;
37 typedef struct CALL_CONTEXT CALL_CONTEXT;
38 typedef struct MEMORY_DESCRIPTOR MEMORY_DESCRIPTOR;
39 typedef struct RS_RES_FREE_PARAMS_INTERNAL RS_RES_FREE_PARAMS_INTERNAL;
40 typedef struct RS_LOCK_INFO RS_LOCK_INFO;
41 typedef NvU32 NV_ADDRESS_SPACE;
42 
43 extern RsServer    g_resServ;
44 
45 /**
46  * Initialize RMAPI module.
47  *
48  * Must be called once and only once before any RMAPI functions can be called
49  */
50 NV_STATUS rmapiInitialize(void);
51 
52 /**
53  * Shutdown RMAPI module
54  *
55  * Must be called once and only once when a driver is shutting down and no more
56  * RMAPI functions will be called.
57  */
58 void rmapiShutdown(void);
59 
60 // Flags for rmapiLockAcquire
61 #define RMAPI_LOCK_FLAGS_NONE                             (0x00000000)  // default no flags
62 #define RMAPI_LOCK_FLAGS_COND_ACQUIRE                     NVBIT(0)        // conditional acquire; if lock is
63                                                                         // already held then return error
64 #define RMAPI_LOCK_FLAGS_READ                             NVBIT(1)        // Acquire API lock for READ
65 #define RMAPI_LOCK_FLAGS_WRITE                            (0x00000000)  // Acquire API lock for WRITE - Default
66 #define RMAPI_LOCK_FLAGS_LOW_PRIORITY                     NVBIT(2)      // Deprioritize lock acquire
67 
68 /**
69  * Acquire the RM API Lock
70  *
71  * The API lock is a sleeping mutex that is used to serialize access to RM APIs
72  * by (passive-level) RM clients.
73  *
74  * The API lock is not used to protect state accessed by DPC and ISRs. For DPC
75  * and ISRs that GPU lock is used instead. For state controlled by clients, this
76  * often requires taking both API and GPU locks in API paths
77  *
78  * @param[in] flags  RM_LOCK_FLAGS_*
79  * @param[in] module RM_LOCK_MODULES_*
80  */
81 NV_STATUS rmapiLockAcquire(NvU32 flags, NvU32 module);
82 
83 /**
84  * Release RM API Lock
85  */
86 void rmapiLockRelease(void);
87 
88 /**
89  * Check if current thread owns the API lock
90  */
91 NvBool rmapiLockIsOwner(void);
92 
93 
94 /**
95  * Type of RM API client interface
96  */
97 typedef enum
98 {
99     RMAPI_EXTERNAL,                 // For clients external from RM TLS, locks, etc -- no default security attributes
100     RMAPI_EXTERNAL_KERNEL,          // For clients external from TLS and locks but which still need default security attributes
101     RMAPI_MODS_LOCK_BYPASS,         // Hack for MODS - skip RM locks but initialize TLS (bug 1808386)
102     RMAPI_API_LOCK_INTERNAL,        // For clients that already have the TLS & API lock held -- security is RM internal
103     RMAPI_GPU_LOCK_INTERNAL,        // For clients that have TLS, API lock, and GPU lock -- security is RM internal
104     RMAPI_STUBS,                    // All functions just return NV_ERR_NOT_SUPPORTED
105     RMAPI_TYPE_MAX
106 } RMAPI_TYPE;
107 
108 /**
109  * Query interface that can be used to perform operations through the
110  * client-level RM API
111  */
112 RM_API *rmapiGetInterface(RMAPI_TYPE rmapiType);
113 
114 // Flags for RM_API::Alloc
115 #define RMAPI_ALLOC_FLAGS_NONE                    0
116 #define RMAPI_ALLOC_FLAGS_SKIP_RPC                NVBIT(0)
117 
118 // Flags for RM_API::Free
119 #define RMAPI_FREE_FLAGS_NONE                     0
120 
121 /**
122  * Interface for performing operations through the RM API exposed to client
123  * drivers. Interface provides consistent view to the RM API while abstracting
124  * the individuals callers from specifying security attributes and/or from
125  * locking needs. For example, this interface can be used either before or after
126  * the API or GPU locks.
127  */
128 struct _RM_API
129 {
130     // Allocate a resource with default security attributes and local pointers (no NvP64)
131     NV_STATUS (*Alloc)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hParent,
132                        NvHandle *phObject, NvU32 hClass, void *pAllocParams);
133 
134     // Allocate a resource with default security attributes and local pointers (no NvP64)
135     // and client assigned handle
136     NV_STATUS (*AllocWithHandle)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hParent,
137                                  NvHandle hObject, NvU32 hClass, void *pAllocParams);
138 
139     // Allocate a resource
140     NV_STATUS (*AllocWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hParent,
141                                   NvHandle *phObject, NvU32 hClass, NvP64 pAllocParams,
142                                   NvU32 flags, NvP64 pRightsRequested, API_SECURITY_INFO *pSecInfo);
143 
144     // Free a resource with default security attributes
145     NV_STATUS (*Free)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject);
146 
147     // Free a resource
148     NV_STATUS (*FreeWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject,
149                                  NvU32 flags, API_SECURITY_INFO *pSecInfo);
150 
151     // Disables all clients in the list, with default security attributes
152     NV_STATUS (*DisableClients)(struct _RM_API *pRmApi, NvHandle *phClientList, NvU32 numClients);
153 
154     // Disables all clients in the list
155     NV_STATUS (*DisableClientsWithSecInfo)(struct _RM_API *pRmApi, NvHandle *phClientList,
156                                         NvU32 numClients, API_SECURITY_INFO *pSecInfo);
157 
158     // Invoke a control with default security attributes and local pointers (no NvP64)
159     NV_STATUS (*Control)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject, NvU32 cmd,
160                          void *pParams, NvU32 paramsSize);
161 
162     // Invoke a control
163     NV_STATUS (*ControlWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject, NvU32 cmd,
164                                     NvP64 pParams, NvU32 paramsSize, NvU32 flags, API_SECURITY_INFO *pSecInfo);
165 
166     // Prefetch a control parameters into the control call cache (0000, 0080 and 2080 classes only)
167     NV_STATUS (*ControlPrefetch)(struct _RM_API *pRmApi, NvU32 cmd);
168 
169     // Dup an object with default security attributes
170     NV_STATUS (*DupObject)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hParent, NvHandle *phObject,
171                            NvHandle hClientSrc, NvHandle hObjectSrc, NvU32 flags);
172 
173     // Dup an object
174     NV_STATUS (*DupObjectWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hParent,
175                                       NvHandle *phObject, NvHandle hClientSrc, NvHandle hObjectSrc, NvU32 flags,
176                                       API_SECURITY_INFO *pSecInfo);
177 
178     // Share an object with default security attributes
179     NV_STATUS (*Share)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject,
180                        RS_SHARE_POLICY *pSharePolicy);
181 
182     // Share an object
183     NV_STATUS (*ShareWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hObject,
184                                   RS_SHARE_POLICY *pSharePolicy, API_SECURITY_INFO *pSecInfo);
185 
186     // Map memory with default security attributes and local pointers (no NvP64). Provides
187     // RM internal implementation for NvRmMapMemory().
188     NV_STATUS (*MapToCpu)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemory,
189                           NvU64 offset, NvU64 length, void **ppCpuVirtAddr, NvU32 flags);
190 
191     // Map memory. Provides RM internal implementation for NvRmMapMemory().
192     NV_STATUS (*MapToCpuWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemory,
193                                      NvU64 offset, NvU64 length, NvP64 *ppCpuVirtAddr, NvU32 flags, API_SECURITY_INFO *pSecInfo);
194 
195     // Map memory v2. Pass in flags as a pointer for in/out access
196     NV_STATUS (*MapToCpuWithSecInfoV2)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemory,
197                                        NvU64 offset, NvU64 length, NvP64 *ppCpuVirtAddr, NvU32 *flags, API_SECURITY_INFO *pSecInfo);
198 
199     // Unmap memory with default security attributes and local pointers (no NvP64)
200     NV_STATUS (*UnmapFromCpu)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemory, void *pLinearAddress,
201                               NvU32 flags, NvU32 ProcessId);
202 
203     // Unmap memory
204     NV_STATUS (*UnmapFromCpuWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemory,
205                                          NvP64 pLinearAddress, NvU32 flags, NvU32 ProcessId, API_SECURITY_INFO *pSecInfo);
206 
207     // Map dma memory with default security attributes. Provides RM internal implementation for NvRmMapMemoryDma().
208     NV_STATUS (*Map)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemCtx, NvHandle hMemory,
209                      NvU64 offset, NvU64 length, NvU32 flags, NvU64 *pDmaOffset);
210 
211     // Map dma memory. Provides RM internal implementation for NvRmMapMemoryDma().
212     NV_STATUS (*MapWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemCtx, NvHandle hMemory,
213                                 NvU64 offset, NvU64 length, NvU32 flags, NvU64 *pDmaOffset, API_SECURITY_INFO *pSecInfo);
214 
215     // Unmap dma memory with default security attributes
216     NV_STATUS (*Unmap)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemCtx, NvHandle hMemory,
217                        NvU32 flags, NvU64 dmaOffset);
218 
219     // Unmap dma memory
220     NV_STATUS (*UnmapWithSecInfo)(struct _RM_API *pRmApi, NvHandle hClient, NvHandle hDevice, NvHandle hMemCtx, NvHandle hMemory,
221                                   NvU32 flags, NvU64 dmaOffset, API_SECURITY_INFO *pSecInfo);
222 
223     API_SECURITY_INFO  defaultSecInfo;
224     NvBool             bHasDefaultSecInfo;
225     NvBool             bTlsInternal;
226     NvBool             bApiLockInternal;
227     NvBool             bRmSemaInternal;
228     NvBool             bGpuLockInternal;
229     void              *pPrivateContext;
230 };
231 
232 // Called before any RM resource is freed
233 NV_STATUS rmapiFreeResourcePrologue(RS_RES_FREE_PARAMS_INTERNAL *pRmFreeParams);
234 
235 // Mark for deletion the client resources given a GPU mask
236 void rmapiSetDelPendingClientResourcesFromGpuMask(NvU32 gpuMask);
237 
238 // Delete the marked client resources
239 void rmapiDelPendingClients(void);
240 void rmapiDelPendingDevices(NvU32 gpuMask);
241 void rmapiReportLeakedDevices(NvU32 gpuMask);
242 
243 //
244 // Given a value, retrieves an array of client handles corresponding to clients
245 // with matching pOSInfo fields. The array is allocated dynamically, and is
246 // expected to be freed by the caller.
247 //
248 NV_STATUS rmapiGetClientHandlesFromOSInfo(void*, NvHandle**, NvU32*);
249 
250 //
251 // Base mapping routines for use by RsResource subclasses
252 //
253 NV_STATUS rmapiMapGpuCommon(RsResource *, CALL_CONTEXT *, RsCpuMapping *, OBJGPU *, NvU32, NvU32);
254 NV_STATUS rmapiValidateKernelMapping(RS_PRIV_LEVEL privLevel, NvU32 flags, NvBool *pbKernel);
255 NV_STATUS rmapiGetEffectiveAddrSpace(OBJGPU *pGpu, MEMORY_DESCRIPTOR *pMemDesc, NvU32 flags, NV_ADDRESS_SPACE *pAddrSpace);
256 
257 /**
258  * Deprecated RM API interfaces. Use RM_API instead.
259  */
260 NV_STATUS RmUnmapMemoryDma(NvHandle, NvHandle, NvHandle, NvHandle, MEMORY_DESCRIPTOR*, NvU32, NvU64);
261 NV_STATUS RmConfigGetEx   (NvHandle, NvHandle, NvU32, NvP64, NvU32, NvBool);
262 NV_STATUS RmConfigSetEx   (NvHandle, NvHandle, NvU32, NvP64, NvU32, NvBool);
263 
264 /**
265  * Control cache API.
266  */
267 NV_STATUS rmapiControlCacheInit(void);
268 NvBool rmapiControlIsCacheable(NvU32 flags, NvU32 accessRight, NvBool bAllowInternal);
269 NvBool rmapiCmdIsCacheable(NvU32 cmd, NvBool bAllowInternal);
270 NV_STATUS rmapiControlCacheGet(NvHandle hClient, NvHandle hObject, NvU32 cmd,
271                                void* params, NvU32 paramsSize);
272 NV_STATUS rmapiControlCacheSet(NvHandle hClient, NvHandle hObject, NvU32 cmd,
273                                void* params, NvU32 paramsSize);
274 NV_STATUS rmapiControlCacheSetGpuInstForObject(NvHandle hClient, NvHandle hObject, NvU32 gpuInst);
275 void rmapiControlCacheFreeAllCacheForGpu(NvU32 gpuInst);
276 void rmapiControlCacheSetMode(NvU32 mode);
277 NvU32 rmapiControlCacheGetMode(void);
278 void rmapiControlCacheFree(void);
279 void rmapiControlCacheFreeClientEntry(NvHandle hClient);
280 void rmapiControlCacheFreeObjectEntry(NvHandle hClient, NvHandle hObject);
281 
282 typedef struct _RM_API_CONTEXT {
283     NvU32 gpuMask;
284 } RM_API_CONTEXT;
285 
286 //
287 // Handler to do stuff that is required  before invoking a RM API
288 //
289 NV_STATUS
290 rmapiPrologue
291 (
292     RM_API            *pRmApi,
293     RM_API_CONTEXT    *pContext
294 );
295 
296 //
297 // Handler to do stuff that is required after invoking a RM API
298 //
299 void
300 rmapiEpilogue
301 (
302     RM_API            *pRmApi,
303     RM_API_CONTEXT    *pContext
304 );
305 
306 void
307 rmapiInitLockInfo
308 (
309     RM_API            *pRmApi,
310     NvHandle           hClient,
311     RS_LOCK_INFO      *pLockInfo
312 );
313 
314 //
315 // RM locking modules: 24-bit group bitmask, 8-bit subgroup id
316 //
317 // Lock acquires are tagged with a RM_LOCK_MODULE_* in order to partition
318 // the acquires into groups, which allows read-only locks to be
319 // enabled / disabled on a per-group basis (via apiLockMask and gpuLockMask
320 // in OBJSYS.)
321 //
322 // The groups are further partitioned into subgroups, which
323 // are used for lock profiling data collection.
324 //
325 #define RM_LOCK_MODULE_VAL(grp, subgrp)     ((((grp) & 0xffffff) << 8) | ((subgrp) & 0xff))
326 #define RM_LOCK_MODULE_GRP(val)             (((val) >> 8) & 0xffffff)
327 //                                                             Grp       SubGrp
328 #define RM_LOCK_MODULES_NONE                RM_LOCK_MODULE_VAL(0x000000, 0x00)
329 
330 #define RM_LOCK_MODULES_WORKITEM            RM_LOCK_MODULE_VAL(0x000001, 0x00)
331 
332 #define RM_LOCK_MODULES_CLIENT              RM_LOCK_MODULE_VAL(0x000002, 0x00)
333 
334 #define RM_LOCK_MODULES_GPU_OPS             RM_LOCK_MODULE_VAL(0x000004, 0x00)
335 
336 #define RM_LOCK_MODULES_OSAPI               RM_LOCK_MODULE_VAL(0x000010, 0x00)
337 #define RM_LOCK_MODULES_STATE_CONFIG        RM_LOCK_MODULE_VAL(0x000010, 0x01)
338 #define RM_LOCK_MODULES_EVENT               RM_LOCK_MODULE_VAL(0x000010, 0x02)
339 #define RM_LOCK_MODULES_VBIOS               RM_LOCK_MODULE_VAL(0x000010, 0x03)
340 
341 #define RM_LOCK_MODULES_MEM                 RM_LOCK_MODULE_VAL(0x000020, 0x00)
342 #define RM_LOCK_MODULES_MEM_FLA             RM_LOCK_MODULE_VAL(0x000020, 0x01)
343 #define RM_LOCK_MODULES_MEM_PMA             RM_LOCK_MODULE_VAL(0x000020, 0x02)
344 
345 #define RM_LOCK_MODULES_POWER               RM_LOCK_MODULE_VAL(0x000040, 0x00)
346 #define RM_LOCK_MODULES_ACPI                RM_LOCK_MODULE_VAL(0x000040, 0x01)
347 #define RM_LOCK_MODULES_DYN_POWER           RM_LOCK_MODULE_VAL(0x000040, 0x02)
348 
349 #define RM_LOCK_MODULES_HYPERVISOR          RM_LOCK_MODULE_VAL(0x000080, 0x00)
350 #define RM_LOCK_MODULES_VGPU                RM_LOCK_MODULE_VAL(0x000080, 0x01)
351 #define RM_LOCK_MODULES_RPC                 RM_LOCK_MODULE_VAL(0x000080, 0x02)
352 
353 #define RM_LOCK_MODULES_DIAG                RM_LOCK_MODULE_VAL(0x000100, 0x00)
354 #define RM_LOCK_MODULES_RC                  RM_LOCK_MODULE_VAL(0x000100, 0x01)
355 
356 #define RM_LOCK_MODULES_SLI                 RM_LOCK_MODULE_VAL(0x000200, 0x00)
357 #define RM_LOCK_MODULES_P2P                 RM_LOCK_MODULE_VAL(0x000200, 0x01)
358 #define RM_LOCK_MODULES_NVLINK              RM_LOCK_MODULE_VAL(0x000200, 0x02)
359 
360 #define RM_LOCK_MODULES_HOTPLUG             RM_LOCK_MODULE_VAL(0x000400, 0x00)
361 #define RM_LOCK_MODULES_DISP                RM_LOCK_MODULE_VAL(0x000400, 0x01)
362 #define RM_LOCK_MODULES_KERNEL_RM_EVENTS    RM_LOCK_MODULE_VAL(0x000400, 0x02)
363 
364 #define RM_LOCK_MODULES_GPU                 RM_LOCK_MODULE_VAL(0x000800, 0x00)
365 #define RM_LOCK_MODULES_GR                  RM_LOCK_MODULE_VAL(0x000800, 0x01)
366 #define RM_LOCK_MODULES_FB                  RM_LOCK_MODULE_VAL(0x000800, 0x02)
367 #define RM_LOCK_MODULES_FIFO                RM_LOCK_MODULE_VAL(0x000800, 0x03)
368 #define RM_LOCK_MODULES_TMR                 RM_LOCK_MODULE_VAL(0x000800, 0x04)
369 
370 #define RM_LOCK_MODULES_I2C                 RM_LOCK_MODULE_VAL(0x001000, 0x00)
371 #define RM_LOCK_MODULES_PFM_REQ_HNDLR       RM_LOCK_MODULE_VAL(0x001000, 0x01)
372 #define RM_LOCK_MODULES_SEC2                RM_LOCK_MODULE_VAL(0x001000, 0x02)
373 #define RM_LOCK_MODULES_THERM               RM_LOCK_MODULE_VAL(0x001000, 0x03)
374 #define RM_LOCK_MODULES_INFOROM             RM_LOCK_MODULE_VAL(0x001000, 0x04)
375 
376 #define RM_LOCK_MODULES_ISR                 RM_LOCK_MODULE_VAL(0x002000, 0x00)
377 #define RM_LOCK_MODULES_DPC                 RM_LOCK_MODULE_VAL(0x002000, 0x01)
378 
379 #define RM_LOCK_MODULES_INIT                RM_LOCK_MODULE_VAL(0x004000, 0x00)
380 #define RM_LOCK_MODULES_STATE_LOAD          RM_LOCK_MODULE_VAL(0x004000, 0x01)
381 
382 #define RM_LOCK_MODULES_STATE_UNLOAD        RM_LOCK_MODULE_VAL(0x008000, 0x00)
383 #define RM_LOCK_MODULES_DESTROY             RM_LOCK_MODULE_VAL(0x008000, 0x01)
384 
385 //
386 // ResServ lock flag translation
387 //
388 #define RM_LOCK_FLAGS_NONE                     0
389 #define RM_LOCK_FLAGS_NO_API_LOCK              RS_LOCK_FLAGS_NO_TOP_LOCK
390 #define RM_LOCK_FLAGS_NO_CLIENT_LOCK           RS_LOCK_FLAGS_NO_CLIENT_LOCK
391 #define RM_LOCK_FLAGS_NO_GPUS_LOCK             RS_LOCK_FLAGS_NO_CUSTOM_LOCK_1
392 #define RM_LOCK_FLAGS_GPU_GROUP_LOCK           RS_LOCK_FLAGS_NO_CUSTOM_LOCK_2
393 #define RM_LOCK_FLAGS_RM_SEMA                  RS_LOCK_FLAGS_NO_CUSTOM_LOCK_3
394 
395 //
396 // ResServ lock state translation
397 //
398 #define RM_LOCK_STATES_NONE                    0
399 #define RM_LOCK_STATES_API_LOCK_ACQUIRED       RS_LOCK_STATE_TOP_LOCK_ACQUIRED
400 #define RM_LOCK_STATES_GPUS_LOCK_ACQUIRED      RS_LOCK_STATE_CUSTOM_LOCK_1_ACQUIRED
401 #define RM_LOCK_STATES_GPU_GROUP_LOCK_ACQUIRED RS_LOCK_STATE_CUSTOM_LOCK_2_ACQUIRED
402 #define RM_LOCK_STATES_ALLOW_RECURSIVE_LOCKS   RS_LOCK_STATE_ALLOW_RECURSIVE_RES_LOCK
403 #define RM_LOCK_STATES_CLIENT_LOCK_ACQUIRED    RS_LOCK_STATE_CLIENT_LOCK_ACQUIRED
404 #define RM_LOCK_STATES_RM_SEMA_ACQUIRED        RS_LOCK_STATE_CUSTOM_LOCK_3_ACQUIRED
405 
406 //
407 // ResServ lock release translation
408 //
409 #define RM_LOCK_RELEASE_API_LOCK               RS_LOCK_RELEASE_TOP_LOCK
410 #define RM_LOCK_RELEASE_CLIENT_LOCK            RS_LOCK_RELEASE_CLIENT_LOCK
411 #define RM_LOCK_RELEASE_GPUS_LOCK              RS_LOCK_RELEASE_CUSTOM_LOCK_1
412 #define RM_LOCK_RELEASE_GPU_GROUP_LOCK         RS_LOCK_RELEASE_CUSTOM_LOCK_2
413 #define RM_LOCK_RELEASE_RM_SEMA                RS_LOCK_RELEASE_CUSTOM_LOCK_3
414 
415 #endif // _RMAPI_H_
416