aboutsummaryrefslogtreecommitdiffstats
path: root/include/boardobj/boardobjgrp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/boardobj/boardobjgrp.h')
-rw-r--r--include/boardobj/boardobjgrp.h441
1 files changed, 0 insertions, 441 deletions
diff --git a/include/boardobj/boardobjgrp.h b/include/boardobj/boardobjgrp.h
deleted file mode 100644
index cd13b85..0000000
--- a/include/boardobj/boardobjgrp.h
+++ /dev/null
@@ -1,441 +0,0 @@
1/*
2* Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved.
3*
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21*/
22
23#ifndef NVGPU_BOARDOBJGRP_H
24#define NVGPU_BOARDOBJGRP_H
25
26struct boardobjgrp;
27struct gk20a;
28struct nvgpu_list_node;
29struct pmu_surface;
30
31
32/* ------------------------ Includes ----------------------------------------*/
33#include "ctrl/ctrlboardobj.h"
34#include "boardobj.h"
35#include "boardobjgrpmask.h"
36#include <nvgpu/list.h>
37#include <nvgpu/pmu.h>
38
39/*
40* Board Object Group destructor.
41*
42*/
43typedef int boardobjgrp_destruct(struct boardobjgrp *pboardobjgrp);
44
45/*
46* Inserts a previously constructed Board Object into a Board Object Group for
47* tracking. Objects are inserted in the array based on the given index.
48*/
49typedef int boardobjgrp_objinsert(struct boardobjgrp *pboardobjgrp,
50 struct boardobj *pboardobj, u8 index);
51
52/*
53* Retrieves a Board Object from a Board Object Group using the group's index.
54*
55*/
56typedef struct boardobj *boardobjgrp_objgetbyidx(
57 struct boardobjgrp *pBobrdobjgrp, u8 index);
58
59/*
60* Retrieve Board Object immediately following one pointed by @ref pcurrentindex
61* filtered out by the provided mask. If (pMask == NULL) => no filtering.
62*/
63typedef struct boardobj *boardobjgrp_objgetnext(
64 struct boardobjgrp *pboardobjgrp,
65 u8 *currentindex, struct boardobjgrpmask *mask);
66
67/*
68* Board Object Group Remover and destructor. This is used to remove and
69* destruct specific entry from the Board Object Group.
70*/
71typedef int boardobjgrp_objremoveanddestroy(struct boardobjgrp *pboardobjgrp,
72 u8 index);
73
74/*
75* BOARDOBJGRP handler for PMU_UNIT_INIT. Calls the PMU_UNIT_INIT handlers
76* for the constructed PMU CMDs, and then sets the object via the
77* PMU_BOARDOBJ_CMD_GRP interface (if constructed).
78*/
79typedef int boardobjgrp_pmuinithandle(struct gk20a *g,
80 struct boardobjgrp *pboardobjGrp);
81
82/*
83* Fills out the appropriate the PMU_BOARDOBJGRP_<xyz> driver<->PMU description
84* header structure, more specifically a mask of BOARDOBJs.
85*/
86typedef int boardobjgrp_pmuhdrdatainit(struct gk20a *g,
87 struct boardobjgrp *pboardobjgrp,
88 struct nv_pmu_boardobjgrp_super *pboardobjgrppmu,
89 struct boardobjgrpmask *mask);
90
91/*
92* Fills out the appropriate the PMU_BOARDOBJGRP_<xyz> driver->PMU description
93* structure, describing the BOARDOBJGRP and all of its BOARDOBJs to the PMU.
94*/
95typedef int boardobjgrp_pmudatainit(struct gk20a *g,
96 struct boardobjgrp *pboardobjgrp,
97 struct nv_pmu_boardobjgrp_super *pboardobjgrppmu);
98
99/*
100* Sends a BOARDOBJGRP to the PMU via the PMU_BOARDOBJ_CMD_GRP interface.
101* This interface leverages @ref boardobjgrp_pmudatainit to populate the
102* structure.
103*/
104typedef int boardobjgrp_pmuset(struct gk20a *g,
105 struct boardobjgrp *pboardobjgrp);
106
107/*
108* Gets the dynamic status of the PMU BOARDOBJGRP via the
109* PMU_BOARDOBJ_CMD_GRP GET_STATUS interface.
110*/
111typedef int boardobjgrp_pmugetstatus(struct gk20a *g,
112 struct boardobjgrp *pboardobjgrp,
113 struct boardobjgrpmask *mask);
114
115typedef int boardobjgrp_pmudatainstget(struct gk20a *g,
116 struct nv_pmu_boardobjgrp *boardobjgrppmu,
117 struct nv_pmu_boardobj **ppboardobjpmudata, u8 idx);
118
119typedef int boardobjgrp_pmustatusinstget(struct gk20a *g, void *pboardobjgrppmu,
120 struct nv_pmu_boardobj_query **ppBoardobjpmustatus, u8 idx);
121
122/*
123* Structure describing an PMU CMD for interacting with the representaition
124* of this BOARDOBJGRP within the PMU.
125*/
126struct boardobjgrp_pmu_cmd {
127 u8 id;
128 u8 msgid;
129 u8 hdrsize;
130 u8 entrysize;
131 u16 dmem_buffer_size;
132 u32 super_surface_offset;
133 u32 fbsize;
134 struct nv_pmu_boardobjgrp_super *buf;
135 struct pmu_surface surf;
136};
137
138/*
139* Structure of state describing how to communicate with representation of this
140* BOARDOBJGRP in the PMU.
141*/
142struct boardobjgrp_pmu {
143 u8 unitid;
144 u8 classid;
145 bool bset;
146 u8 rpc_func_id;
147 struct boardobjgrp_pmu_cmd set;
148 struct boardobjgrp_pmu_cmd getstatus;
149};
150
151/*
152* Function by which a class which implements BOARDOBJGRP can construct a PMU
153* CMD. This provides the various information describing the PMU CMD including
154* the CMD and MSG ID and the size of the various sturctures in the payload.
155*/
156typedef int boardobjgrp_pmucmd_construct(struct gk20a *g,
157 struct boardobjgrp *pboardobjgrp,
158 struct boardobjgrp_pmu_cmd *cmd, u8 id, u8 msgid,
159 u16 hdrsize, u16 entrysize, u16 fbsize, u32 ss_offset, u8 rpc_func_id);
160
161/*
162* Destroys BOARDOBJGRP PMU SW state. CMD.
163*/
164typedef int boardobjgrp_pmucmd_destroy(struct gk20a *g,
165 struct boardobjgrp_pmu_cmd *cmd);
166
167/*
168* init handler for the BOARDOBJGRP PMU CMD. Allocates and maps the
169* PMU CMD payload within both the PMU and driver so that it can be referenced
170* at run-time.
171*/
172typedef int boardobjgrp_pmucmd_pmuinithandle(struct gk20a *g,
173 struct boardobjgrp *pboardobjgrp,
174 struct boardobjgrp_pmu_cmd *cmd);
175
176/*
177* Base Class Group for all physical or logical device on the PCB.
178* Contains fields common to all devices on the board. Specific types of
179* devices groups may extend this object adding any details specific to that
180* device group or device-type.
181*/
182struct boardobjgrp {
183 struct gk20a *g;
184 u32 objmask;
185 bool bconstructed;
186 u8 type;
187 u8 classid;
188 struct boardobj **ppobjects;
189 struct boardobjgrpmask *mask;
190 u8 objslots;
191 u8 objmaxidx;
192 struct boardobjgrp_pmu pmu;
193
194 /* Basic interfaces */
195 boardobjgrp_destruct *destruct;
196 boardobjgrp_objinsert *objinsert;
197 boardobjgrp_objgetbyidx *objgetbyidx;
198 boardobjgrp_objgetnext *objgetnext;
199 boardobjgrp_objremoveanddestroy *objremoveanddestroy;
200
201 /* PMU interfaces */
202 boardobjgrp_pmuinithandle *pmuinithandle;
203 boardobjgrp_pmuhdrdatainit *pmuhdrdatainit;
204 boardobjgrp_pmudatainit *pmudatainit;
205 boardobjgrp_pmuset *pmuset;
206 boardobjgrp_pmugetstatus *pmugetstatus;
207
208 boardobjgrp_pmudatainstget *pmudatainstget;
209 boardobjgrp_pmustatusinstget *pmustatusinstget;
210 struct nvgpu_list_node node;
211};
212
213/*
214* Macro test whether a specified index into the BOARDOBJGRP is valid.
215*
216*/
217#define boardobjgrp_idxisvalid(_pboardobjgrp, _idx) \
218 (((_idx) < (_pboardobjgrp)->objslots) && \
219 ((_pboardobjgrp)->ppobjects[(_idx)] != NULL))
220
221/*
222* Macro test whether a specified BOARDOBJGRP is empty.
223*/
224#define BOARDOBJGRP_IS_EMPTY(_pboardobjgrp) \
225 ((!((_pboardobjgrp)->bconstructed)) || \
226 ((_pboardobjgrp)->objmaxidx == CTRL_BOARDOBJ_IDX_INVALID))
227
228#define boardobjgrp_objinsert(_pboardobjgrp, _pboardobj, _idx) \
229 ((_pboardobjgrp)->objinsert((_pboardobjgrp), (_pboardobj), (_idx)))
230
231/*
232* Helper macro to determine the "next" open/empty index after all allocated
233* objects. This is intended to be used to find the index at which objects can
234* be inserted contiguously (i.e. w/o fear of colliding with existing objects).
235*/
236#define BOARDOBJGRP_NEXT_EMPTY_IDX(_pboardobjgrp) \
237 ((CTRL_BOARDOBJ_IDX_INVALID == (_pboardobjgrp)->objmaxidx) ? 0U : \
238 ((((_pboardobjgrp)->objmaxidx + 1U) >= (_pboardobjgrp)->objslots) ? \
239 (u8)CTRL_BOARDOBJ_IDX_INVALID : (u8)((_pboardobjgrp)->objmaxidx + 1U)))
240
241/*
242* Helper macro to determine the number of @ref BOARDOBJ pointers
243* that are required to be allocated in PMU @ref ppObjects.
244*/
245#define BOARDOBJGRP_PMU_SLOTS_GET(_pboardobjgrp) \
246 ((CTRL_BOARDOBJ_IDX_INVALID == (_pboardobjgrp)->objmaxidx) ? 0U : \
247 (u8)((_pboardobjgrp)->objmaxidx + 1U))
248
249#define BOARDOBJGRP_OBJ_GET_BY_IDX(_pboardobjgrp, _idx) \
250 ((_pboardobjgrp)->objgetbyidx((_pboardobjgrp), (_idx)))
251
252/*
253* macro to look-up next object while tolerating error if
254* Board Object Group is not constructed.
255*/
256
257#define boardobjgrpobjgetnextsafe(_pgrp, _pindex, _pmask) \
258 ((_pgrp)->bconstructed ? \
259 (_pgrp)->objgetnext((_pgrp), (_pindex), (_pmask)) : NULL)
260
261/*
262* Used to traverse all Board Objects stored within @ref _pgrp in the increasing
263* index order.
264* If @ref _pmask is provided only objects specified by the mask are traversed.
265*/
266#define BOARDOBJGRP_ITERATOR(_pgrp, _ptype, _pobj, _index, _pmask) \
267 for (_index = CTRL_BOARDOBJ_IDX_INVALID, \
268 _pobj = (_ptype)boardobjgrpobjgetnextsafe((_pgrp), &_index, (_pmask));\
269 _pobj != NULL; \
270 _pobj = (_ptype)boardobjgrpobjgetnextsafe((_pgrp), &_index, (_pmask)))
271#define BOARDOBJGRP_FOR_EACH(_pgrp, _ptype, _pobj, _index) \
272 BOARDOBJGRP_ITERATOR(_pgrp, _ptype, _pobj, _index, NULL)
273
274#define BOARDOBJGRP_FOR_EACH_INDEX_IN_MASK(mask_width, index, mask) \
275{ \
276 u##mask_width lcl_msk = (u##mask_width)(mask); \
277 for (index = 0; lcl_msk != 0U; index++, lcl_msk >>= 1U) { \
278 if (((u##mask_width)((u64)1) & lcl_msk) == 0U) { \
279 continue; \
280 }
281
282#define BOARDOBJGRP_FOR_EACH_INDEX_IN_MASK_END \
283 } \
284}
285
286
287/*!
288* Invalid UNIT_ID. Used to indicate that the implementing class has not set
289* @ref BOARDOBJGRP::unitId and, thus, certain BOARDOBJGRP PMU interfaces are
290* not supported.
291*/
292#define BOARDOBJGRP_UNIT_ID_INVALID 255U
293
294/*!
295* Invalid UNIT_ID. Used to indicate that the implementing class has not set
296* @ref BOARDOBJGRP::grpType and, thus, certain BOARDOBJGRP PMU interfaces are
297* not supported.
298*/
299#define BOARDOBJGRP_GRP_CLASS_ID_INVALID 255U
300
301/*!
302* Invalid UNIT_ID. Used to indicate that the implementing class has not set
303* @ref BOARDOBJGRP::grpSetCmdId and, thus, certain BOARDOBJGRP PMU interfaces
304* are not supported.
305*/
306#define BOARDOBJGRP_GRP_CMD_ID_INVALID 255U
307#define BOARDOBJGRP_GRP_RPC_FUNC_ID_INVALID 255U
308
309/*!
310* Helper macro to construct a BOARDOBJGRP's PMU SW state.
311*
312* @param[out] pboardobjgrp BOARDOBJGRP pointer
313* @param[in] _eng
314* Implementing engine/unit which manages the BOARDOBJGRP.
315* @param[in] _class
316* Class ID of BOARDOBJGRP.
317*/
318#define BOARDOBJGRP_PMU_CONSTRUCT(pboardobjgrp, _ENG, _CLASS) \
319do { \
320 (pboardobjgrp)->pmu.unitid = PMU_UNIT_##_ENG; \
321 (pboardobjgrp)->pmu.classid = \
322 NV_PMU_##_ENG##_BOARDOBJGRP_CLASS_ID_##_CLASS; \
323} while (0)
324
325#define BOARDOBJGRP_PMU_CMD_GRP_SET_CONSTRUCT(g, pboardobjgrp, eng, ENG, \
326 class, CLASS) \
327 g->ops.pmu_ver.boardobj.boardobjgrp_pmucmd_construct_impl( \
328 g, /* pgpu */ \
329 pboardobjgrp, /* pboardobjgrp */ \
330 &((pboardobjgrp)->pmu.set), /* pcmd */ \
331 NV_PMU_##ENG##_CMD_ID_BOARDOBJ_GRP_SET, /* id */ \
332 NV_PMU_##ENG##_MSG_ID_BOARDOBJ_GRP_SET, /* msgid */ \
333 (u32)sizeof(union nv_pmu_##eng##_##class##_boardobjgrp_set_header_aligned), \
334 (u32)sizeof(union nv_pmu_##eng##_##class##_boardobj_set_union_aligned), \
335 (u32)sizeof(struct nv_pmu_##eng##_##class##_boardobj_grp_set), \
336 (u32)offsetof(struct nv_pmu_super_surface, eng.class##_grp_set), \
337 NV_PMU_RPC_ID_##ENG##_BOARD_OBJ_GRP_CMD)
338
339#define BOARDOBJGRP_PMU_CMD_GRP_GET_STATUS_CONSTRUCT(g, pboardobjgrp, \
340 eng, ENG, class, CLASS) \
341 g->ops.pmu_ver.boardobj.boardobjgrp_pmucmd_construct_impl( \
342 g, /* pGpu */ \
343 pboardobjgrp, /* pBoardObjGrp */ \
344 &((pboardobjgrp)->pmu.getstatus), /* pCmd */ \
345 NV_PMU_##ENG##_CMD_ID_BOARDOBJ_GRP_GET_STATUS, /* id */ \
346 NV_PMU_##ENG##_MSG_ID_BOARDOBJ_GRP_GET_STATUS, /* msgid */ \
347 (u32)sizeof(union nv_pmu_##eng##_##class##_boardobjgrp_get_status_header_aligned), \
348 (u32)sizeof(union nv_pmu_##eng##_##class##_boardobj_get_status_union_aligned), \
349 (u32)sizeof(struct nv_pmu_##eng##_##class##_boardobj_grp_get_status), \
350 (u32)offsetof(struct nv_pmu_super_surface, eng.class##_grp_get_status), \
351 NV_PMU_RPC_ID_##ENG##_BOARD_OBJ_GRP_CMD)
352
353/* ------------------------ Function Prototypes ----------------------------- */
354/* Constructor and destructor */
355int boardobjgrp_construct_super(struct gk20a *g,
356 struct boardobjgrp *pboardobjgrp);
357boardobjgrp_destruct boardobjgrp_destruct_impl;
358boardobjgrp_destruct boardobjgrp_destruct_super;
359
360/* PMU_CMD interfaces */
361boardobjgrp_pmucmd_construct boardobjgrp_pmucmd_construct_impl;
362boardobjgrp_pmucmd_destroy boardobjgrp_pmucmd_destroy_impl;
363boardobjgrp_pmucmd_pmuinithandle boardobjgrp_pmucmd_pmuinithandle_impl;
364
365boardobjgrp_pmucmd_construct boardobjgrp_pmucmd_construct_impl_v1;
366
367/* BOARDOBJGRP interfaces */
368boardobjgrp_pmuinithandle boardobjgrp_pmuinithandle_impl;
369boardobjgrp_pmuhdrdatainit boardobjgrp_pmuhdrdatainit_super;
370boardobjgrp_pmudatainit boardobjgrp_pmudatainit_super;
371
372boardobjgrp_pmudatainit boardobjgrp_pmudatainit_legacy;
373boardobjgrp_pmuset boardobjgrp_pmuset_impl;
374boardobjgrp_pmugetstatus boardobjgrp_pmugetstatus_impl;
375boardobjgrp_pmuset boardobjgrp_pmuset_impl_v1;
376boardobjgrp_pmugetstatus boardobjgrp_pmugetstatus_impl_v1;
377
378void boardobjgrpe32hdrset(struct nv_pmu_boardobjgrp *hdr, u32 objmask);
379
380#define HIGHESTBITIDX_32(n32) \
381{ \
382 u32 count = 0U; \
383 while (n32 >>= 1U) { \
384 count++; \
385 } \
386 n32 = count; \
387}
388
389#define LOWESTBIT(x) ((x) & (((x)-1U) ^ (x)))
390
391#define HIGHESTBIT(n32) \
392{ \
393 HIGHESTBITIDX_32(n32); \
394 n32 = NVBIT(n32); \
395}
396
397#define ONEBITSET(x) ((x) && (((x) & ((x)-1U)) == 0U))
398
399#define LOWESTBITIDX_32(n32) \
400{ \
401 n32 = LOWESTBIT(n32); \
402 IDX_32(n32); \
403}
404
405#define NUMSETBITS_32(n32) \
406{ \
407 n32 = n32 - ((n32 >> 1U) & 0x55555555U); \
408 n32 = (n32 & 0x33333333U) + ((n32 >> 2U) & 0x33333333U); \
409 n32 = (((n32 + (n32 >> 4U)) & 0x0F0F0F0FU) * 0x01010101U) >> 24U; \
410}
411
412#define IDX_32(n32) \
413{ \
414 u32 idx = 0U; \
415 if ((n32) & 0xFFFF0000U) \
416 idx += 16U; \
417 if ((n32) & 0xFF00FF00U) \
418 idx += 8U; \
419 if ((n32) & 0xF0F0F0F0U) \
420 idx += 4U; \
421 if ((n32) & 0xCCCCCCCCU) \
422 idx += 2U; \
423 if ((n32) & 0xAAAAAAAAU) \
424 idx += 1U; \
425 (n32) = idx; \
426}
427
428static inline struct boardobjgrp *
429boardobjgrp_from_node(struct nvgpu_list_node *node)
430{
431 return (struct boardobjgrp *)
432 ((uintptr_t)node - offsetof(struct boardobjgrp, node));
433};
434
435int is_boardobjgrp_pmucmd_id_valid_v0(struct gk20a *g,
436 struct boardobjgrp *pboardobjgrp,
437 struct boardobjgrp_pmu_cmd *cmd);
438int is_boardobjgrp_pmucmd_id_valid_v1(struct gk20a *g,
439 struct boardobjgrp *pboardobjgrp,
440 struct boardobjgrp_pmu_cmd *cmd);
441#endif /* NVGPU_BOARDOBJGRP_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-30 06:19:09 -0400