xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/nvrm/fifo.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1 /* SPDX-License-Identifier: MIT */
2 
3 /* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */
4 
5 #ifndef __NVRM_FIFO_H__
6 #define __NVRM_FIFO_H__
7 #include <nvrm/nvtypes.h>
8 
9 /* Excerpt of RM headers from https://github.com/NVIDIA/open-gpu-kernel-modules/tree/535.113.01 */
10 
11 #define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES         32
12 
13 #define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_DATA_TYPES   16
14 
15 #define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA    2
16 
17 #define NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_NAME_LEN 16
18 
19 typedef struct NV2080_CTRL_FIFO_DEVICE_ENTRY {
20     NvU32 engineData[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_DATA_TYPES];
21     NvU32 pbdmaIds[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA];
22     NvU32 pbdmaFaultIds[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_PBDMA];
23     NvU32 numPbdmas;
24     char  engineName[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_ENGINE_MAX_NAME_LEN];
25 } NV2080_CTRL_FIFO_DEVICE_ENTRY;
26 
27 #define NV2080_CTRL_CMD_FIFO_GET_DEVICE_INFO_TABLE                 (0x20801112) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_FIFO_INTERFACE_ID << 8) | NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS_MESSAGE_ID" */
28 typedef struct NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS {
29     NvU32                         baseIndex;
30     NvU32                         numEntries;
31     NvBool                        bMore;
32     // C form: NV2080_CTRL_FIFO_DEVICE_ENTRY entries[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES];
33     NV2080_CTRL_FIFO_DEVICE_ENTRY entries[NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_MAX_ENTRIES];
34 } NV2080_CTRL_FIFO_GET_DEVICE_INFO_TABLE_PARAMS;
35 
36 typedef enum
37 {
38     /* *************************************************************************
39      * Bug 3820969
40      * THINK BEFORE CHANGING ENUM ORDER HERE.
41      * VGPU-guest uses this same ordering. Because this enum is not versioned,
42      * changing the order here WILL BREAK old-guest-on-newer-host compatibility.
43      * ************************************************************************/
44 
45     // *ENG_XYZ, e.g.: ENG_GR, ENG_CE etc.,
46     ENGINE_INFO_TYPE_ENG_DESC = 0,
47 
48     // HW engine ID
49     ENGINE_INFO_TYPE_FIFO_TAG,
50 
51     // RM_ENGINE_TYPE_*
52     ENGINE_INFO_TYPE_RM_ENGINE_TYPE,
53 
54     //
55     // runlist id (meaning varies by GPU)
56     // Valid only for Esched-driven engines
57     //
58     ENGINE_INFO_TYPE_RUNLIST,
59 
60     // NV_PFIFO_INTR_MMU_FAULT_ENG_ID_*
61     ENGINE_INFO_TYPE_MMU_FAULT_ID,
62 
63     // ROBUST_CHANNEL_*
64     ENGINE_INFO_TYPE_RC_MASK,
65 
66     // Reset Bit Position. On Ampere, only valid if not _INVALID
67     ENGINE_INFO_TYPE_RESET,
68 
69     // Interrupt Bit Position
70     ENGINE_INFO_TYPE_INTR,
71 
72     // log2(MC_ENGINE_*)
73     ENGINE_INFO_TYPE_MC,
74 
75     // The DEV_TYPE_ENUM for this engine
76     ENGINE_INFO_TYPE_DEV_TYPE_ENUM,
77 
78     // The particular instance of this engine type
79     ENGINE_INFO_TYPE_INSTANCE_ID,
80 
81     //
82     // The base address for this engine's NV_RUNLIST. Valid only on Ampere+
83     // Valid only for Esched-driven engines
84     //
85     ENGINE_INFO_TYPE_RUNLIST_PRI_BASE,
86 
87     //
88     // If this entry is a host-driven engine.
89     // Update _isEngineInfoTypeValidForOnlyHostDriven when adding any new entry.
90     //
91     ENGINE_INFO_TYPE_IS_HOST_DRIVEN_ENGINE,
92 
93     //
94     // The index into the per-engine NV_RUNLIST registers. Valid only on Ampere+
95     // Valid only for Esched-driven engines
96     //
97     ENGINE_INFO_TYPE_RUNLIST_ENGINE_ID,
98 
99     //
100     // The base address for this engine's NV_CHRAM registers. Valid only on
101     // Ampere+
102     //
103     // Valid only for Esched-driven engines
104     //
105     ENGINE_INFO_TYPE_CHRAM_PRI_BASE,
106 
107     // This entry added to copy data at RMCTRL_EXPORT() call for Kernel RM
108     ENGINE_INFO_TYPE_KERNEL_RM_MAX,
109     // Used for iterating the engine info table by the index passed.
110     ENGINE_INFO_TYPE_INVALID = ENGINE_INFO_TYPE_KERNEL_RM_MAX,
111 
112     // Size of FIFO_ENGINE_LIST.engineData
113     ENGINE_INFO_TYPE_ENGINE_DATA_ARRAY_SIZE = ENGINE_INFO_TYPE_INVALID,
114 
115     // Input-only parameter for kfifoEngineInfoXlate.
116     ENGINE_INFO_TYPE_PBDMA_ID
117 
118     /* *************************************************************************
119      * Bug 3820969
120      * THINK BEFORE CHANGING ENUM ORDER HERE.
121      * VGPU-guest uses this same ordering. Because this enum is not versioned,
122      * changing the order here WILL BREAK old-guest-on-newer-host compatibility.
123      * ************************************************************************/
124 } ENGINE_INFO_TYPE;
125 
126 #define NV2080_CTRL_CMD_CE_GET_FAULT_METHOD_BUFFER_SIZE (0x20802a08) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_CE_INTERFACE_ID << 8) | NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS_MESSAGE_ID" */
127 typedef struct NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS {
128     NvU32 size;
129 } NV2080_CTRL_CE_GET_FAULT_METHOD_BUFFER_SIZE_PARAMS;
130 
131 #define NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS     0x40
132 
133 typedef struct NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO {
134     NvU32 engDesc;
135     NvU32 ctxAttr;
136     NvU32 ctxBufferSize;
137     NvU32 addrSpaceList;
138     NvU32 registerBase;
139 } NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO;
140 
141 #define NV2080_CTRL_CMD_INTERNAL_GET_CONSTRUCTED_FALCON_INFO (0x20800a42) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS_MESSAGE_ID" */
142 typedef struct NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS {
143     NvU32                                        numConstructedFalcons;
144     NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO constructedFalconsTable[NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS];
145 } NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS;
146 
147 #define NV_MAX_SUBDEVICES       8
148 
149 typedef struct NV_MEMORY_DESC_PARAMS {
150     NV_DECLARE_ALIGNED(NvU64 base, 8);
151     NV_DECLARE_ALIGNED(NvU64 size, 8);
152     NvU32 addressSpace;
153     NvU32 cacheAttrib;
154 } NV_MEMORY_DESC_PARAMS;
155 
156 #define CC_CHAN_ALLOC_IV_SIZE_DWORD    3U
157 
158 #define CC_CHAN_ALLOC_NONCE_SIZE_DWORD 8U
159 
160 typedef struct NV_CHANNEL_ALLOC_PARAMS {
161 
162     NvHandle hObjectError; // error context DMA
163     NvHandle hObjectBuffer; // no longer used
164     NV_DECLARE_ALIGNED(NvU64 gpFifoOffset, 8);    // offset to beginning of GP FIFO
165     NvU32    gpFifoEntries;    // number of GP FIFO entries
166 
167     NvU32    flags;
168 
169 
170     NvHandle hContextShare; // context share handle
171     NvHandle hVASpace; // VASpace for the channel
172 
173     // handle to UserD memory object for channel, ignored if hUserdMemory[0]=0
174     NvHandle hUserdMemory[NV_MAX_SUBDEVICES];
175 
176     // offset to beginning of UserD within hUserdMemory[x]
177     NV_DECLARE_ALIGNED(NvU64 userdOffset[NV_MAX_SUBDEVICES], 8);
178 
179     // engine type(NV2080_ENGINE_TYPE_*) with which this channel is associated
180     NvU32    engineType;
181     // Channel identifier that is unique for the duration of a RM session
182     NvU32    cid;
183     // One-hot encoded bitmask to match SET_SUBDEVICE_MASK methods
184     NvU32    subDeviceId;
185     NvHandle hObjectEccError; // ECC error context DMA
186 
187     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS instanceMem, 8);
188     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS userdMem, 8);
189     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS ramfcMem, 8);
190     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS mthdbufMem, 8);
191 
192     NvHandle hPhysChannelGroup;              // reserved
193     NvU32    internalFlags;                 // reserved
194     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS errorNotifierMem, 8); // reserved
195     NV_DECLARE_ALIGNED(NV_MEMORY_DESC_PARAMS eccErrorNotifierMem, 8); // reserved
196     NvU32    ProcessID;                 // reserved
197     NvU32    SubProcessID;                 // reserved
198 
199     // IV used for CPU-side encryption / GPU-side decryption.
200     NvU32    encryptIv[CC_CHAN_ALLOC_IV_SIZE_DWORD];          // reserved
201     // IV used for CPU-side decryption / GPU-side encryption.
202     NvU32    decryptIv[CC_CHAN_ALLOC_IV_SIZE_DWORD];          // reserved
203     // Nonce used CPU-side signing / GPU-side signature verification.
204     NvU32    hmacNonce[CC_CHAN_ALLOC_NONCE_SIZE_DWORD];       // reserved
205 } NV_CHANNEL_ALLOC_PARAMS;
206 
207 typedef NV_CHANNEL_ALLOC_PARAMS NV_CHANNELGPFIFO_ALLOCATION_PARAMETERS;
208 
209 #define NVOS04_FLAGS_CHANNEL_TYPE                                  1:0
210 #define NVOS04_FLAGS_CHANNEL_TYPE_PHYSICAL                         0x00000000
211 #define NVOS04_FLAGS_CHANNEL_TYPE_VIRTUAL                          0x00000001  // OBSOLETE
212 #define NVOS04_FLAGS_CHANNEL_TYPE_PHYSICAL_FOR_VIRTUAL             0x00000002  // OBSOLETE
213 #define NVOS04_FLAGS_VPR                                           2:2
214 #define NVOS04_FLAGS_VPR_FALSE                                     0x00000000
215 #define NVOS04_FLAGS_VPR_TRUE                                      0x00000001
216 #define NVOS04_FLAGS_CC_SECURE                                     2:2
217 #define NVOS04_FLAGS_CC_SECURE_FALSE                               0x00000000
218 #define NVOS04_FLAGS_CC_SECURE_TRUE                                0x00000001
219 #define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING                  3:3
220 #define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING_FALSE            0x00000000
221 #define NVOS04_FLAGS_CHANNEL_SKIP_MAP_REFCOUNTING_TRUE             0x00000001
222 #define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE                       4:4
223 #define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE_DEFAULT               0x00000000
224 #define NVOS04_FLAGS_GROUP_CHANNEL_RUNQUEUE_ONE                   0x00000001
225 #define NVOS04_FLAGS_PRIVILEGED_CHANNEL                           5:5
226 #define NVOS04_FLAGS_PRIVILEGED_CHANNEL_FALSE                     0x00000000
227 #define NVOS04_FLAGS_PRIVILEGED_CHANNEL_TRUE                      0x00000001
228 #define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING                     6:6
229 #define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING_FALSE               0x00000000
230 #define NVOS04_FLAGS_DELAY_CHANNEL_SCHEDULING_TRUE                0x00000001
231 #define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE                7:7
232 #define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE_FALSE          0x00000000
233 #define NVOS04_FLAGS_CHANNEL_DENY_PHYSICAL_MODE_CE_TRUE           0x00000001
234 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_VALUE                    10:8
235 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED                    11:11
236 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED_FALSE              0x00000000
237 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_FIXED_TRUE               0x00000001
238 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_VALUE               20:12
239 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED               21:21
240 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED_FALSE         0x00000000
241 #define NVOS04_FLAGS_CHANNEL_USERD_INDEX_PAGE_FIXED_TRUE          0x00000001
242 #define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV                 22:22
243 #define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV_FALSE           0x00000000
244 #define NVOS04_FLAGS_CHANNEL_DENY_AUTH_LEVEL_PRIV_TRUE            0x00000001
245 #define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER                        23:23
246 #define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER_FALSE                  0x00000000
247 #define NVOS04_FLAGS_CHANNEL_SKIP_SCRUBBER_TRUE                   0x00000001
248 #define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO                      24:24
249 #define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO_FALSE                0x00000000
250 #define NVOS04_FLAGS_CHANNEL_CLIENT_MAP_FIFO_TRUE                 0x00000001
251 #define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL           25:25
252 #define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL_FALSE     0x00000000
253 #define NVOS04_FLAGS_SET_EVICT_LAST_CE_PREFETCH_CHANNEL_TRUE      0x00000001
254 #define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT                  26:26
255 #define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT_FALSE            0x00000000
256 #define NVOS04_FLAGS_CHANNEL_VGPU_PLUGIN_CONTEXT_TRUE             0x00000001
257 #define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT                 27:27
258 #define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT_FALSE           0x00000000
259 #define NVOS04_FLAGS_CHANNEL_PBDMA_ACQUIRE_TIMEOUT_TRUE            0x00000001
260 #define NVOS04_FLAGS_GROUP_CHANNEL_THREAD                          29:28
261 #define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_DEFAULT                  0x00000000
262 #define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_ONE                      0x00000001
263 #define NVOS04_FLAGS_GROUP_CHANNEL_THREAD_TWO                      0x00000002
264 #define NVOS04_FLAGS_MAP_CHANNEL                                   30:30
265 #define NVOS04_FLAGS_MAP_CHANNEL_FALSE                             0x00000000
266 #define NVOS04_FLAGS_MAP_CHANNEL_TRUE                              0x00000001
267 #define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC                          31:31
268 #define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC_FALSE                    0x00000000
269 #define NVOS04_FLAGS_SKIP_CTXBUFFER_ALLOC_TRUE                     0x00000001
270 
271 typedef enum {
272     /*!
273      * Initial state as passed in NV_CHANNEL_ALLOC_PARAMS by
274      * kernel CPU-RM clients.
275      */
276     ERROR_NOTIFIER_TYPE_UNKNOWN = 0,
277     /*! @brief Error notifier is explicitly not set.
278      *
279      * The corresponding hErrorContext or hEccErrorContext must be
280      * NV01_NULL_OBJECT.
281      */
282     ERROR_NOTIFIER_TYPE_NONE,
283     /*! @brief Error notifier is a ContextDma */
284     ERROR_NOTIFIER_TYPE_CTXDMA,
285     /*! @brief Error notifier is a NvNotification array in sysmem/vidmem */
286     ERROR_NOTIFIER_TYPE_MEMORY
287 } ErrorNotifierType;
288 
289 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE                       1:0
290 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_USER                  0x0
291 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_ADMIN                 0x1
292 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_PRIVILEGE_KERNEL                0x2
293 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE             3:2
294 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_UNKNOWN     ERROR_NOTIFIER_TYPE_UNKNOWN
295 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_NONE        ERROR_NOTIFIER_TYPE_NONE
296 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_CTXDMA      ERROR_NOTIFIER_TYPE_CTXDMA
297 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ERROR_NOTIFIER_TYPE_MEMORY      ERROR_NOTIFIER_TYPE_MEMORY
298 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE         5:4
299 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_UNKNOWN ERROR_NOTIFIER_TYPE_UNKNOWN
300 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_NONE    ERROR_NOTIFIER_TYPE_NONE
301 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_CTXDMA  ERROR_NOTIFIER_TYPE_CTXDMA
302 #define NV_KERNELCHANNEL_ALLOC_INTERNALFLAGS_ECC_ERROR_NOTIFIER_TYPE_MEMORY  ERROR_NOTIFIER_TYPE_MEMORY
303 
304 #define NVA06F_CTRL_CMD_BIND (0xa06f0104) /* finn: Evaluated from "(FINN_KEPLER_CHANNEL_GPFIFO_A_GPFIFO_INTERFACE_ID << 8) | NVA06F_CTRL_BIND_PARAMS_MESSAGE_ID" */
305 typedef struct NVA06F_CTRL_BIND_PARAMS {
306     NvU32 engineType;
307 } NVA06F_CTRL_BIND_PARAMS;
308 
309 #define NVA06F_CTRL_CMD_GPFIFO_SCHEDULE (0xa06f0103) /* finn: Evaluated from "(FINN_KEPLER_CHANNEL_GPFIFO_A_GPFIFO_INTERFACE_ID << 8) | NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS_MESSAGE_ID" */
310 typedef struct NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS {
311     NvBool bEnable;
312     NvBool bSkipSubmit;
313 } NVA06F_CTRL_GPFIFO_SCHEDULE_PARAMS;
314 
315 #define NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES                        16U
316 
317 typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY {
318     NV_DECLARE_ALIGNED(NvU64 gpuPhysAddr, 8);
319     NV_DECLARE_ALIGNED(NvU64 gpuVirtAddr, 8);
320     NV_DECLARE_ALIGNED(NvU64 size, 8);
321     NvU32 physAttr;
322     NvU16 bufferId;
323     NvU8  bInitialize;
324     NvU8  bNonmapped;
325 } NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY;
326 
327 #define NV2080_CTRL_CMD_GPU_PROMOTE_CTX                                    (0x2080012bU) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_GPU_INTERFACE_ID << 8) | NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS_MESSAGE_ID" */
328 typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS {
329     NvU32    engineType;
330     NvHandle hClient;
331     NvU32    ChID;
332     NvHandle hChanClient;
333     NvHandle hObject;
334     NvHandle hVirtMemory;
335     NV_DECLARE_ALIGNED(NvU64 virtAddress, 8);
336     NV_DECLARE_ALIGNED(NvU64 size, 8);
337     NvU32    entryCount;
338     // C form: NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES];
339     NV_DECLARE_ALIGNED(NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES], 8);
340 } NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS;
341 
342 typedef struct rpc_rc_triggered_v17_02
343 {
344     NvU32      nv2080EngineType;
345     NvU32      chid;
346     NvU32      exceptType;
347     NvU32      scope;
348     NvU16      partitionAttributionId;
349 } rpc_rc_triggered_v17_02;
350 #endif
351