diff options
author | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
---|---|---|
committer | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
commit | f347fde22f1297e4f022600d201780d5ead78114 (patch) | |
tree | 76be305d6187003a1e0486ff6e91efb1062ae118 /include/pmgr/pwrpolicy.c | |
parent | 8340d234d78a7d0f46c11a584de538148b78b7cb (diff) |
Delete no-longer-needed nvgpu headersHEADmasterjbakita-wip
The dependency on these was removed in commit 8340d234.
Diffstat (limited to 'include/pmgr/pwrpolicy.c')
-rw-r--r-- | include/pmgr/pwrpolicy.c | 782 |
1 files changed, 0 insertions, 782 deletions
diff --git a/include/pmgr/pwrpolicy.c b/include/pmgr/pwrpolicy.c deleted file mode 100644 index 3bf6f32..0000000 --- a/include/pmgr/pwrpolicy.c +++ /dev/null | |||
@@ -1,782 +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 | #include <nvgpu/bios.h> | ||
24 | #include <nvgpu/bug.h> | ||
25 | #include <nvgpu/gk20a.h> | ||
26 | |||
27 | #include "pwrpolicy.h" | ||
28 | #include "boardobj/boardobjgrp.h" | ||
29 | #include "boardobj/boardobjgrp_e32.h" | ||
30 | #include "gp106/bios_gp106.h" | ||
31 | |||
32 | #define _pwr_policy_limitarboutputget_helper(p_limit_arb) (p_limit_arb)->output | ||
33 | #define _pwr_policy_limitdeltaapply(limit, delta) ((u32)max(((s32)limit) + (delta), 0)) | ||
34 | |||
35 | static u32 _pwr_policy_limitarbinputset_helper(struct gk20a *g, | ||
36 | struct ctrl_pmgr_pwr_policy_limit_arbitration *p_limit_arb, | ||
37 | u8 client_idx, | ||
38 | u32 limit_value) | ||
39 | { | ||
40 | u8 indx; | ||
41 | bool b_found = false; | ||
42 | u32 status = 0; | ||
43 | u32 output = limit_value; | ||
44 | |||
45 | for (indx = 0; indx< p_limit_arb->num_inputs; indx++) { | ||
46 | if (p_limit_arb->inputs[indx].pwr_policy_idx == client_idx) { | ||
47 | p_limit_arb->inputs[indx].limit_value = limit_value; | ||
48 | b_found = true; | ||
49 | } else if (p_limit_arb->b_arb_max) { | ||
50 | output = max(output, p_limit_arb->inputs[indx].limit_value); | ||
51 | } else { | ||
52 | output = min(output, p_limit_arb->inputs[indx].limit_value); | ||
53 | } | ||
54 | } | ||
55 | |||
56 | if (!b_found) { | ||
57 | if (p_limit_arb->num_inputs < | ||
58 | CTRL_PMGR_PWR_POLICY_MAX_LIMIT_INPUTS) { | ||
59 | p_limit_arb->inputs[ | ||
60 | p_limit_arb->num_inputs].pwr_policy_idx = client_idx; | ||
61 | p_limit_arb->inputs[ | ||
62 | p_limit_arb->num_inputs].limit_value = limit_value; | ||
63 | p_limit_arb->num_inputs++; | ||
64 | } else { | ||
65 | nvgpu_err(g, "No entries remaining for clientIdx=%d", | ||
66 | client_idx); | ||
67 | status = -EINVAL; | ||
68 | } | ||
69 | } | ||
70 | |||
71 | if (!status) { | ||
72 | p_limit_arb->output = output; | ||
73 | } | ||
74 | |||
75 | return status; | ||
76 | } | ||
77 | |||
78 | static u32 _pwr_policy_limitid_translate(struct gk20a *g, | ||
79 | struct pwr_policy *ppolicy, | ||
80 | enum pwr_policy_limit_id limit_id, | ||
81 | struct ctrl_pmgr_pwr_policy_limit_arbitration **p_limit_arb, | ||
82 | struct ctrl_pmgr_pwr_policy_limit_arbitration **p_limit_arb_sec) | ||
83 | { | ||
84 | u32 status = 0; | ||
85 | |||
86 | switch (limit_id) { | ||
87 | case PWR_POLICY_LIMIT_ID_MIN: | ||
88 | *p_limit_arb = &ppolicy->limit_arb_min; | ||
89 | break; | ||
90 | |||
91 | case PWR_POLICY_LIMIT_ID_RATED: | ||
92 | *p_limit_arb = &ppolicy->limit_arb_rated; | ||
93 | |||
94 | if (p_limit_arb_sec != NULL) { | ||
95 | *p_limit_arb_sec = &ppolicy->limit_arb_curr; | ||
96 | } | ||
97 | break; | ||
98 | |||
99 | case PWR_POLICY_LIMIT_ID_MAX: | ||
100 | *p_limit_arb = &ppolicy->limit_arb_max; | ||
101 | break; | ||
102 | |||
103 | case PWR_POLICY_LIMIT_ID_CURR: | ||
104 | *p_limit_arb = &ppolicy->limit_arb_curr; | ||
105 | break; | ||
106 | |||
107 | case PWR_POLICY_LIMIT_ID_BATT: | ||
108 | *p_limit_arb = &ppolicy->limit_arb_batt; | ||
109 | break; | ||
110 | |||
111 | default: | ||
112 | nvgpu_err(g, "Unsupported limitId=%d", | ||
113 | limit_id); | ||
114 | status = -EINVAL; | ||
115 | break; | ||
116 | } | ||
117 | |||
118 | return status; | ||
119 | } | ||
120 | |||
121 | static u32 _pwr_policy_limitarbinputset(struct gk20a *g, | ||
122 | struct pwr_policy *ppolicy, | ||
123 | enum pwr_policy_limit_id limit_id, | ||
124 | u8 client_idx, | ||
125 | u32 limit) | ||
126 | { | ||
127 | u32 status = 0; | ||
128 | struct ctrl_pmgr_pwr_policy_limit_arbitration *p_limit_arb = NULL; | ||
129 | struct ctrl_pmgr_pwr_policy_limit_arbitration *p_limit_arb_sec = NULL; | ||
130 | |||
131 | status = _pwr_policy_limitid_translate(g, | ||
132 | ppolicy, | ||
133 | limit_id, | ||
134 | &p_limit_arb, | ||
135 | &p_limit_arb_sec); | ||
136 | if (status) { | ||
137 | goto exit; | ||
138 | } | ||
139 | |||
140 | status = _pwr_policy_limitarbinputset_helper(g, p_limit_arb, client_idx, limit); | ||
141 | if (status) { | ||
142 | nvgpu_err(g, | ||
143 | "Error setting client limit value: status=0x%08x, limitId=0x%x, clientIdx=0x%x, limit=%d", | ||
144 | status, limit_id, client_idx, limit); | ||
145 | goto exit; | ||
146 | } | ||
147 | |||
148 | if (NULL != p_limit_arb_sec) { | ||
149 | status = _pwr_policy_limitarbinputset_helper(g, p_limit_arb_sec, | ||
150 | CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM, | ||
151 | _pwr_policy_limitarboutputget_helper(p_limit_arb)); | ||
152 | } | ||
153 | |||
154 | exit: | ||
155 | return status; | ||
156 | } | ||
157 | |||
158 | static inline void _pwr_policy_limitarbconstruct( | ||
159 | struct ctrl_pmgr_pwr_policy_limit_arbitration *p_limit_arb, | ||
160 | bool b_arb_max) | ||
161 | { | ||
162 | p_limit_arb->num_inputs = 0; | ||
163 | p_limit_arb->b_arb_max = b_arb_max; | ||
164 | } | ||
165 | |||
166 | static u32 _pwr_policy_limitarboutputget(struct gk20a *g, | ||
167 | struct pwr_policy *ppolicy, | ||
168 | enum pwr_policy_limit_id limit_id) | ||
169 | { | ||
170 | u32 status = 0; | ||
171 | struct ctrl_pmgr_pwr_policy_limit_arbitration *p_limit_arb = NULL; | ||
172 | |||
173 | status = _pwr_policy_limitid_translate(g, | ||
174 | ppolicy, | ||
175 | limit_id, | ||
176 | &p_limit_arb, | ||
177 | NULL); | ||
178 | if (status) { | ||
179 | return 0; | ||
180 | } | ||
181 | |||
182 | return _pwr_policy_limitarboutputget_helper(p_limit_arb); | ||
183 | } | ||
184 | |||
185 | static int _pwr_domains_pmudatainit_hw_threshold(struct gk20a *g, | ||
186 | struct boardobj *board_obj_ptr, | ||
187 | struct nv_pmu_boardobj *ppmudata) | ||
188 | { | ||
189 | struct nv_pmu_pmgr_pwr_policy_hw_threshold *pmu_hw_threshold_data; | ||
190 | struct pwr_policy_hw_threshold *p_hw_threshold; | ||
191 | struct pwr_policy *p_pwr_policy; | ||
192 | struct nv_pmu_pmgr_pwr_policy *pmu_pwr_policy; | ||
193 | int status = 0; | ||
194 | |||
195 | status = boardobj_pmudatainit_super(g, board_obj_ptr, ppmudata); | ||
196 | if (status) { | ||
197 | nvgpu_err(g, | ||
198 | "error updating pmu boardobjgrp for pwr sensor 0x%x", | ||
199 | status); | ||
200 | status = -ENOMEM; | ||
201 | goto done; | ||
202 | } | ||
203 | |||
204 | p_hw_threshold = (struct pwr_policy_hw_threshold *)board_obj_ptr; | ||
205 | pmu_hw_threshold_data = (struct nv_pmu_pmgr_pwr_policy_hw_threshold *) ppmudata; | ||
206 | pmu_pwr_policy = (struct nv_pmu_pmgr_pwr_policy *) ppmudata; | ||
207 | p_pwr_policy = (struct pwr_policy *)&(p_hw_threshold->super.super); | ||
208 | |||
209 | pmu_pwr_policy->ch_idx = 0; | ||
210 | pmu_pwr_policy->limit_unit = p_pwr_policy->limit_unit; | ||
211 | pmu_pwr_policy->num_limit_inputs = p_pwr_policy->num_limit_inputs; | ||
212 | |||
213 | pmu_pwr_policy->limit_min = _pwr_policy_limitdeltaapply( | ||
214 | _pwr_policy_limitarboutputget(g, p_pwr_policy, | ||
215 | PWR_POLICY_LIMIT_ID_MIN), | ||
216 | p_pwr_policy->limit_delta); | ||
217 | |||
218 | pmu_pwr_policy->limit_max = _pwr_policy_limitdeltaapply( | ||
219 | _pwr_policy_limitarboutputget(g, p_pwr_policy, | ||
220 | PWR_POLICY_LIMIT_ID_MAX), | ||
221 | p_pwr_policy->limit_delta); | ||
222 | |||
223 | pmu_pwr_policy->limit_curr = _pwr_policy_limitdeltaapply( | ||
224 | _pwr_policy_limitarboutputget(g, p_pwr_policy, | ||
225 | PWR_POLICY_LIMIT_ID_CURR), | ||
226 | p_pwr_policy->limit_delta); | ||
227 | |||
228 | memcpy(&pmu_pwr_policy->integral, &p_pwr_policy->integral, | ||
229 | sizeof(struct ctrl_pmgr_pwr_policy_info_integral)); | ||
230 | |||
231 | pmu_pwr_policy->sample_mult = p_pwr_policy->sample_mult; | ||
232 | pmu_pwr_policy->filter_type = p_pwr_policy->filter_type; | ||
233 | pmu_pwr_policy->filter_param = p_pwr_policy->filter_param; | ||
234 | |||
235 | pmu_hw_threshold_data->threshold_idx = p_hw_threshold->threshold_idx; | ||
236 | pmu_hw_threshold_data->low_threshold_idx = p_hw_threshold->low_threshold_idx; | ||
237 | pmu_hw_threshold_data->b_use_low_threshold = p_hw_threshold->b_use_low_threshold; | ||
238 | pmu_hw_threshold_data->low_threshold_value = p_hw_threshold->low_threshold_value; | ||
239 | |||
240 | if (BOARDOBJ_GET_TYPE(board_obj_ptr) == | ||
241 | CTRL_PMGR_PWR_POLICY_TYPE_SW_THRESHOLD) { | ||
242 | struct nv_pmu_pmgr_pwr_policy_sw_threshold *pmu_sw_threshold_data; | ||
243 | struct pwr_policy_sw_threshold *p_sw_threshold; | ||
244 | |||
245 | p_sw_threshold = (struct pwr_policy_sw_threshold *)board_obj_ptr; | ||
246 | pmu_sw_threshold_data = | ||
247 | (struct nv_pmu_pmgr_pwr_policy_sw_threshold *) ppmudata; | ||
248 | pmu_sw_threshold_data->event_id = | ||
249 | p_sw_threshold->event_id; | ||
250 | } | ||
251 | done: | ||
252 | return status; | ||
253 | } | ||
254 | |||
255 | static struct boardobj *construct_pwr_policy(struct gk20a *g, | ||
256 | void *pargs, u16 pargs_size, u8 type) | ||
257 | { | ||
258 | struct boardobj *board_obj_ptr = NULL; | ||
259 | int status; | ||
260 | struct pwr_policy_hw_threshold *pwrpolicyhwthreshold; | ||
261 | struct pwr_policy *pwrpolicy; | ||
262 | struct pwr_policy *pwrpolicyparams = (struct pwr_policy*)pargs; | ||
263 | struct pwr_policy_hw_threshold *hwthreshold = (struct pwr_policy_hw_threshold*)pargs; | ||
264 | |||
265 | status = boardobj_construct_super(g, &board_obj_ptr, | ||
266 | pargs_size, pargs); | ||
267 | if (status) { | ||
268 | return NULL; | ||
269 | } | ||
270 | |||
271 | pwrpolicyhwthreshold = (struct pwr_policy_hw_threshold*)board_obj_ptr; | ||
272 | pwrpolicy = (struct pwr_policy *)board_obj_ptr; | ||
273 | |||
274 | nvgpu_log_fn(g, "min=%u rated=%u max=%u", | ||
275 | pwrpolicyparams->limit_min, | ||
276 | pwrpolicyparams->limit_rated, | ||
277 | pwrpolicyparams->limit_max); | ||
278 | |||
279 | /* Set Super class interfaces */ | ||
280 | board_obj_ptr->pmudatainit = _pwr_domains_pmudatainit_hw_threshold; | ||
281 | |||
282 | pwrpolicy->ch_idx = pwrpolicyparams->ch_idx; | ||
283 | pwrpolicy->num_limit_inputs = 0; | ||
284 | pwrpolicy->limit_unit = pwrpolicyparams->limit_unit; | ||
285 | pwrpolicy->filter_type = (enum ctrl_pmgr_pwr_policy_filter_type)(pwrpolicyparams->filter_type); | ||
286 | pwrpolicy->sample_mult = pwrpolicyparams->sample_mult; | ||
287 | switch (pwrpolicy->filter_type) | ||
288 | { | ||
289 | case CTRL_PMGR_PWR_POLICY_FILTER_TYPE_NONE: | ||
290 | break; | ||
291 | |||
292 | case CTRL_PMGR_PWR_POLICY_FILTER_TYPE_BLOCK: | ||
293 | pwrpolicy->filter_param.block.block_size = | ||
294 | pwrpolicyparams->filter_param.block.block_size; | ||
295 | break; | ||
296 | |||
297 | case CTRL_PMGR_PWR_POLICY_FILTER_TYPE_MOVING_AVERAGE: | ||
298 | pwrpolicy->filter_param.moving_avg.window_size = | ||
299 | pwrpolicyparams->filter_param.moving_avg.window_size; | ||
300 | break; | ||
301 | |||
302 | case CTRL_PMGR_PWR_POLICY_FILTER_TYPE_IIR: | ||
303 | pwrpolicy->filter_param.iir.divisor = pwrpolicyparams->filter_param.iir.divisor; | ||
304 | break; | ||
305 | |||
306 | default: | ||
307 | nvgpu_err(g, "Error: unrecognized Power Policy filter type: %d", | ||
308 | pwrpolicy->filter_type); | ||
309 | } | ||
310 | |||
311 | _pwr_policy_limitarbconstruct(&pwrpolicy->limit_arb_curr, false); | ||
312 | |||
313 | pwrpolicy->limit_delta = 0; | ||
314 | |||
315 | _pwr_policy_limitarbconstruct(&pwrpolicy->limit_arb_min, true); | ||
316 | status = _pwr_policy_limitarbinputset(g, | ||
317 | pwrpolicy, | ||
318 | PWR_POLICY_LIMIT_ID_MIN, | ||
319 | CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM, | ||
320 | pwrpolicyparams->limit_min); | ||
321 | |||
322 | _pwr_policy_limitarbconstruct(&pwrpolicy->limit_arb_max, false); | ||
323 | status = _pwr_policy_limitarbinputset(g, | ||
324 | pwrpolicy, | ||
325 | PWR_POLICY_LIMIT_ID_MAX, | ||
326 | CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM, | ||
327 | pwrpolicyparams->limit_max); | ||
328 | |||
329 | _pwr_policy_limitarbconstruct(&pwrpolicy->limit_arb_rated, false); | ||
330 | status = _pwr_policy_limitarbinputset(g, | ||
331 | pwrpolicy, | ||
332 | PWR_POLICY_LIMIT_ID_RATED, | ||
333 | CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM, | ||
334 | pwrpolicyparams->limit_rated); | ||
335 | |||
336 | _pwr_policy_limitarbconstruct(&pwrpolicy->limit_arb_batt, false); | ||
337 | status = _pwr_policy_limitarbinputset(g, | ||
338 | pwrpolicy, | ||
339 | PWR_POLICY_LIMIT_ID_BATT, | ||
340 | CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM, | ||
341 | ((pwrpolicyparams->limit_batt != 0U) ? | ||
342 | pwrpolicyparams->limit_batt: | ||
343 | CTRL_PMGR_PWR_POLICY_LIMIT_MAX)); | ||
344 | |||
345 | memcpy(&pwrpolicy->integral, &pwrpolicyparams->integral, | ||
346 | sizeof(struct ctrl_pmgr_pwr_policy_info_integral)); | ||
347 | |||
348 | pwrpolicyhwthreshold->threshold_idx = hwthreshold->threshold_idx; | ||
349 | pwrpolicyhwthreshold->b_use_low_threshold = hwthreshold->b_use_low_threshold; | ||
350 | pwrpolicyhwthreshold->low_threshold_idx = hwthreshold->low_threshold_idx; | ||
351 | pwrpolicyhwthreshold->low_threshold_value = hwthreshold->low_threshold_value; | ||
352 | |||
353 | if (type == CTRL_PMGR_PWR_POLICY_TYPE_SW_THRESHOLD) { | ||
354 | struct pwr_policy_sw_threshold *pwrpolicyswthreshold; | ||
355 | struct pwr_policy_sw_threshold *swthreshold = | ||
356 | (struct pwr_policy_sw_threshold*)pargs; | ||
357 | |||
358 | pwrpolicyswthreshold = (struct pwr_policy_sw_threshold*)board_obj_ptr; | ||
359 | pwrpolicyswthreshold->event_id = swthreshold->event_id; | ||
360 | } | ||
361 | |||
362 | nvgpu_log_info(g, " Done"); | ||
363 | |||
364 | return board_obj_ptr; | ||
365 | } | ||
366 | |||
367 | static int _pwr_policy_construct_WAR_SW_Threshold_policy(struct gk20a *g, | ||
368 | struct pmgr_pwr_policy *ppwrpolicyobjs, | ||
369 | union pwr_policy_data_union *ppwrpolicydata, | ||
370 | u16 pwr_policy_size, | ||
371 | u32 obj_index) | ||
372 | { | ||
373 | int status = 0; | ||
374 | struct boardobj *boardobj; | ||
375 | |||
376 | /* WARN policy */ | ||
377 | ppwrpolicydata->pwrpolicy.limit_unit = 0; | ||
378 | ppwrpolicydata->pwrpolicy.limit_min = 10000; | ||
379 | ppwrpolicydata->pwrpolicy.limit_rated = 100000; | ||
380 | ppwrpolicydata->pwrpolicy.limit_max = 100000; | ||
381 | ppwrpolicydata->sw_threshold.threshold_idx = 1; | ||
382 | ppwrpolicydata->pwrpolicy.filter_type = | ||
383 | CTRL_PMGR_PWR_POLICY_FILTER_TYPE_MOVING_AVERAGE; | ||
384 | ppwrpolicydata->pwrpolicy.sample_mult = 5; | ||
385 | |||
386 | /* Filled the entry.filterParam value in the filterParam */ | ||
387 | ppwrpolicydata->pwrpolicy.filter_param.moving_avg.window_size = 10; | ||
388 | |||
389 | ppwrpolicydata->sw_threshold.event_id = 0x01; | ||
390 | |||
391 | ppwrpolicydata->boardobj.type = CTRL_PMGR_PWR_POLICY_TYPE_SW_THRESHOLD; | ||
392 | |||
393 | boardobj = construct_pwr_policy(g, ppwrpolicydata, | ||
394 | pwr_policy_size, ppwrpolicydata->boardobj.type); | ||
395 | |||
396 | if (!boardobj) { | ||
397 | nvgpu_err(g, | ||
398 | "unable to create pwr policy for type %d", ppwrpolicydata->boardobj.type); | ||
399 | status = -EINVAL; | ||
400 | goto done; | ||
401 | } | ||
402 | |||
403 | status = boardobjgrp_objinsert(&ppwrpolicyobjs->pwr_policies.super, | ||
404 | boardobj, obj_index); | ||
405 | |||
406 | if (status) { | ||
407 | nvgpu_err(g, | ||
408 | "unable to insert pwr policy boardobj for %d", obj_index); | ||
409 | status = -EINVAL; | ||
410 | goto done; | ||
411 | } | ||
412 | done: | ||
413 | return status; | ||
414 | } | ||
415 | |||
416 | struct pwr_policy_3x_header_unpacked { | ||
417 | u8 version; | ||
418 | u8 header_size; | ||
419 | u8 table_entry_size; | ||
420 | u8 num_table_entries; | ||
421 | u16 base_sample_period; | ||
422 | u16 min_client_sample_period; | ||
423 | u8 table_rel_entry_size; | ||
424 | u8 num_table_rel_entries; | ||
425 | u8 tgp_policy_idx; | ||
426 | u8 rtp_policy_idx; | ||
427 | u8 mxm_policy_idx; | ||
428 | u8 dnotifier_policy_idx; | ||
429 | u32 d2_limit; | ||
430 | u32 d3_limit; | ||
431 | u32 d4_limit; | ||
432 | u32 d5_limit; | ||
433 | u8 low_sampling_mult; | ||
434 | u8 pwr_tgt_policy_idx; | ||
435 | u8 pwr_tgt_floor_policy_idx; | ||
436 | u8 sm_bus_policy_idx; | ||
437 | u8 table_viol_entry_size; | ||
438 | u8 num_table_viol_entries; | ||
439 | }; | ||
440 | |||
441 | #define __UNPACK_FIELD(unpacked, packed, field) \ | ||
442 | __builtin_memcpy(&unpacked->field, &packed->field, \ | ||
443 | sizeof(unpacked->field)) | ||
444 | |||
445 | static inline void devinit_unpack_pwr_policy_header( | ||
446 | struct pwr_policy_3x_header_unpacked *unpacked, | ||
447 | struct pwr_policy_3x_header_struct *packed) | ||
448 | { | ||
449 | __UNPACK_FIELD(unpacked, packed, version); | ||
450 | __UNPACK_FIELD(unpacked, packed, header_size); | ||
451 | __UNPACK_FIELD(unpacked, packed, table_entry_size); | ||
452 | __UNPACK_FIELD(unpacked, packed, num_table_entries); | ||
453 | __UNPACK_FIELD(unpacked, packed, base_sample_period); | ||
454 | __UNPACK_FIELD(unpacked, packed, min_client_sample_period); | ||
455 | __UNPACK_FIELD(unpacked, packed, table_rel_entry_size); | ||
456 | __UNPACK_FIELD(unpacked, packed, num_table_rel_entries); | ||
457 | __UNPACK_FIELD(unpacked, packed, tgp_policy_idx); | ||
458 | __UNPACK_FIELD(unpacked, packed, rtp_policy_idx); | ||
459 | __UNPACK_FIELD(unpacked, packed, mxm_policy_idx); | ||
460 | __UNPACK_FIELD(unpacked, packed, dnotifier_policy_idx); | ||
461 | __UNPACK_FIELD(unpacked, packed, d2_limit); | ||
462 | __UNPACK_FIELD(unpacked, packed, d3_limit); | ||
463 | __UNPACK_FIELD(unpacked, packed, d4_limit); | ||
464 | __UNPACK_FIELD(unpacked, packed, d5_limit); | ||
465 | __UNPACK_FIELD(unpacked, packed, low_sampling_mult); | ||
466 | __UNPACK_FIELD(unpacked, packed, pwr_tgt_policy_idx); | ||
467 | __UNPACK_FIELD(unpacked, packed, pwr_tgt_floor_policy_idx); | ||
468 | __UNPACK_FIELD(unpacked, packed, sm_bus_policy_idx); | ||
469 | __UNPACK_FIELD(unpacked, packed, table_viol_entry_size); | ||
470 | __UNPACK_FIELD(unpacked, packed, num_table_viol_entries); | ||
471 | } | ||
472 | |||
473 | struct pwr_policy_3x_entry_unpacked { | ||
474 | u8 flags0; | ||
475 | u8 ch_idx; | ||
476 | u32 limit_min; | ||
477 | u32 limit_rated; | ||
478 | u32 limit_max; | ||
479 | u32 param0; | ||
480 | u32 param1; | ||
481 | u32 param2; | ||
482 | u32 param3; | ||
483 | u32 limit_batt; | ||
484 | u8 flags1; | ||
485 | u8 past_length; | ||
486 | u8 next_length; | ||
487 | u16 ratio_min; | ||
488 | u16 ratio_max; | ||
489 | u8 sample_mult; | ||
490 | u32 filter_param; | ||
491 | }; | ||
492 | |||
493 | static inline void devinit_unpack_pwr_policy_entry( | ||
494 | struct pwr_policy_3x_entry_unpacked *unpacked, | ||
495 | struct pwr_policy_3x_entry_struct *packed) | ||
496 | { | ||
497 | __UNPACK_FIELD(unpacked, packed, flags0); | ||
498 | __UNPACK_FIELD(unpacked, packed, ch_idx); | ||
499 | __UNPACK_FIELD(unpacked, packed, limit_min); | ||
500 | __UNPACK_FIELD(unpacked, packed, limit_rated); | ||
501 | __UNPACK_FIELD(unpacked, packed, limit_max); | ||
502 | __UNPACK_FIELD(unpacked, packed, param0); | ||
503 | __UNPACK_FIELD(unpacked, packed, param1); | ||
504 | __UNPACK_FIELD(unpacked, packed, param2); | ||
505 | __UNPACK_FIELD(unpacked, packed, param3); | ||
506 | __UNPACK_FIELD(unpacked, packed, limit_batt); | ||
507 | __UNPACK_FIELD(unpacked, packed, flags1); | ||
508 | __UNPACK_FIELD(unpacked, packed, past_length); | ||
509 | __UNPACK_FIELD(unpacked, packed, next_length); | ||
510 | __UNPACK_FIELD(unpacked, packed, ratio_min); | ||
511 | __UNPACK_FIELD(unpacked, packed, ratio_max); | ||
512 | __UNPACK_FIELD(unpacked, packed, sample_mult); | ||
513 | __UNPACK_FIELD(unpacked, packed, filter_param); | ||
514 | } | ||
515 | |||
516 | static int devinit_get_pwr_policy_table(struct gk20a *g, | ||
517 | struct pmgr_pwr_policy *ppwrpolicyobjs) | ||
518 | { | ||
519 | int status = 0; | ||
520 | u8 *ptr = NULL; | ||
521 | struct boardobj *boardobj; | ||
522 | struct pwr_policy_3x_header_struct *packed_hdr; | ||
523 | struct pwr_policy_3x_header_unpacked hdr; | ||
524 | u32 index; | ||
525 | u32 obj_index = 0; | ||
526 | u16 pwr_policy_size; | ||
527 | bool integral_control = false; | ||
528 | u32 hw_threshold_policy_index = 0; | ||
529 | union pwr_policy_data_union pwr_policy_data; | ||
530 | |||
531 | nvgpu_log_info(g, " "); | ||
532 | |||
533 | ptr = (u8 *)nvgpu_bios_get_perf_table_ptrs(g, | ||
534 | g->bios.perf_token, POWER_CAPPING_TABLE); | ||
535 | if (ptr == NULL) { | ||
536 | status = -EINVAL; | ||
537 | goto done; | ||
538 | } | ||
539 | |||
540 | packed_hdr = (struct pwr_policy_3x_header_struct *)ptr; | ||
541 | |||
542 | if (packed_hdr->version != | ||
543 | VBIOS_POWER_POLICY_VERSION_3X) { | ||
544 | status = -EINVAL; | ||
545 | goto done; | ||
546 | } | ||
547 | |||
548 | if (packed_hdr->header_size < | ||
549 | VBIOS_POWER_POLICY_3X_HEADER_SIZE_25) { | ||
550 | status = -EINVAL; | ||
551 | goto done; | ||
552 | } | ||
553 | |||
554 | if (packed_hdr->table_entry_size < | ||
555 | VBIOS_POWER_POLICY_3X_ENTRY_SIZE_2E) { | ||
556 | status = -EINVAL; | ||
557 | goto done; | ||
558 | } | ||
559 | |||
560 | /* unpack power policy table header */ | ||
561 | devinit_unpack_pwr_policy_header(&hdr, packed_hdr); | ||
562 | |||
563 | ptr += (u32)hdr.header_size; | ||
564 | |||
565 | for (index = 0; index < hdr.num_table_entries; | ||
566 | index++, ptr += (u32)hdr.table_entry_size) { | ||
567 | |||
568 | struct pwr_policy_3x_entry_struct *packed_entry; | ||
569 | struct pwr_policy_3x_entry_unpacked entry; | ||
570 | |||
571 | u8 class_type; | ||
572 | |||
573 | packed_entry = (struct pwr_policy_3x_entry_struct *)ptr; | ||
574 | |||
575 | class_type = (u8)BIOS_GET_FIELD( | ||
576 | packed_entry->flags0, | ||
577 | NV_VBIOS_POWER_POLICY_3X_ENTRY_FLAGS0_CLASS); | ||
578 | |||
579 | if (class_type != NV_VBIOS_POWER_POLICY_3X_ENTRY_FLAGS0_CLASS_HW_THRESHOLD) { | ||
580 | continue; | ||
581 | } | ||
582 | |||
583 | /* unpack power policy table entry */ | ||
584 | devinit_unpack_pwr_policy_entry(&entry, packed_entry); | ||
585 | |||
586 | ppwrpolicyobjs->version = | ||
587 | CTRL_PMGR_PWR_POLICY_TABLE_VERSION_3X; | ||
588 | ppwrpolicyobjs->base_sample_period = hdr.base_sample_period; | ||
589 | ppwrpolicyobjs->min_client_sample_period = | ||
590 | hdr.min_client_sample_period; | ||
591 | ppwrpolicyobjs->low_sampling_mult = hdr.low_sampling_mult; | ||
592 | |||
593 | ppwrpolicyobjs->policy_idxs[1] = hdr.tgp_policy_idx; | ||
594 | ppwrpolicyobjs->policy_idxs[0] = hdr.rtp_policy_idx; | ||
595 | ppwrpolicyobjs->policy_idxs[2] = hdr.mxm_policy_idx; | ||
596 | ppwrpolicyobjs->policy_idxs[3] = hdr.dnotifier_policy_idx; | ||
597 | ppwrpolicyobjs->ext_limits[0].limit = hdr.d2_limit; | ||
598 | ppwrpolicyobjs->ext_limits[1].limit = hdr.d3_limit; | ||
599 | ppwrpolicyobjs->ext_limits[2].limit = hdr.d4_limit; | ||
600 | ppwrpolicyobjs->ext_limits[3].limit = hdr.d5_limit; | ||
601 | ppwrpolicyobjs->policy_idxs[4] = hdr.pwr_tgt_policy_idx; | ||
602 | ppwrpolicyobjs->policy_idxs[5] = hdr.pwr_tgt_floor_policy_idx; | ||
603 | ppwrpolicyobjs->policy_idxs[6] = hdr.sm_bus_policy_idx; | ||
604 | |||
605 | integral_control = (bool)BIOS_GET_FIELD(entry.flags1, | ||
606 | NV_VBIOS_POWER_POLICY_3X_ENTRY_FLAGS1_INTEGRAL_CONTROL); | ||
607 | |||
608 | if (integral_control == 0x01) { | ||
609 | pwr_policy_data.pwrpolicy.integral.past_sample_count = | ||
610 | entry.past_length; | ||
611 | pwr_policy_data.pwrpolicy.integral.next_sample_count = | ||
612 | entry.next_length; | ||
613 | pwr_policy_data.pwrpolicy.integral.ratio_limit_max = | ||
614 | entry.ratio_max; | ||
615 | pwr_policy_data.pwrpolicy.integral.ratio_limit_min = | ||
616 | entry.ratio_min; | ||
617 | } else { | ||
618 | memset(&(pwr_policy_data.pwrpolicy.integral), 0x0, | ||
619 | sizeof(struct ctrl_pmgr_pwr_policy_info_integral)); | ||
620 | } | ||
621 | pwr_policy_data.hw_threshold.threshold_idx = (u8) | ||
622 | BIOS_GET_FIELD(entry.param0, | ||
623 | NV_VBIOS_POWER_POLICY_3X_ENTRY_PARAM0_HW_THRESHOLD_THRES_IDX); | ||
624 | |||
625 | pwr_policy_data.hw_threshold.b_use_low_threshold = | ||
626 | BIOS_GET_FIELD(entry.param0, | ||
627 | NV_VBIOS_POWER_POLICY_3X_ENTRY_PARAM0_HW_THRESHOLD_LOW_THRESHOLD_USE); | ||
628 | |||
629 | if (pwr_policy_data.hw_threshold.b_use_low_threshold) { | ||
630 | pwr_policy_data.hw_threshold.low_threshold_idx = (u8) | ||
631 | BIOS_GET_FIELD(entry.param0, | ||
632 | NV_VBIOS_POWER_POLICY_3X_ENTRY_PARAM0_HW_THRESHOLD_LOW_THRESHOLD_IDX); | ||
633 | |||
634 | pwr_policy_data.hw_threshold.low_threshold_value = (u16) | ||
635 | BIOS_GET_FIELD(entry.param1, | ||
636 | NV_VBIOS_POWER_POLICY_3X_ENTRY_PARAM1_HW_THRESHOLD_LOW_THRESHOLD_VAL); | ||
637 | } | ||
638 | |||
639 | pwr_policy_size = sizeof(struct pwr_policy_hw_threshold); | ||
640 | |||
641 | /* Initialize data for the parent class */ | ||
642 | pwr_policy_data.boardobj.type = | ||
643 | CTRL_PMGR_PWR_POLICY_TYPE_HW_THRESHOLD; | ||
644 | pwr_policy_data.pwrpolicy.ch_idx = entry.ch_idx; | ||
645 | pwr_policy_data.pwrpolicy.limit_unit = (u8) | ||
646 | BIOS_GET_FIELD(entry.flags0, | ||
647 | NV_VBIOS_POWER_POLICY_3X_ENTRY_FLAGS0_LIMIT_UNIT); | ||
648 | pwr_policy_data.pwrpolicy.filter_type = | ||
649 | (enum ctrl_pmgr_pwr_policy_filter_type) | ||
650 | BIOS_GET_FIELD(entry.flags1, | ||
651 | NV_VBIOS_POWER_POLICY_3X_ENTRY_FLAGS1_FILTER_TYPE); | ||
652 | |||
653 | pwr_policy_data.pwrpolicy.limit_min = entry.limit_min; | ||
654 | pwr_policy_data.pwrpolicy.limit_rated = entry.limit_rated; | ||
655 | pwr_policy_data.pwrpolicy.limit_max = entry.limit_max; | ||
656 | pwr_policy_data.pwrpolicy.limit_batt = entry.limit_batt; | ||
657 | |||
658 | pwr_policy_data.pwrpolicy.sample_mult = (u8)entry.sample_mult; | ||
659 | |||
660 | /* Filled the entry.filterParam value in the filterParam */ | ||
661 | pwr_policy_data.pwrpolicy.filter_param.block.block_size = 0; | ||
662 | pwr_policy_data.pwrpolicy.filter_param.moving_avg.window_size = 0; | ||
663 | pwr_policy_data.pwrpolicy.filter_param.iir.divisor = 0; | ||
664 | |||
665 | hw_threshold_policy_index |= | ||
666 | BIT(pwr_policy_data.hw_threshold.threshold_idx); | ||
667 | |||
668 | boardobj = construct_pwr_policy(g, &pwr_policy_data, | ||
669 | pwr_policy_size, pwr_policy_data.boardobj.type); | ||
670 | |||
671 | if (!boardobj) { | ||
672 | nvgpu_err(g, | ||
673 | "unable to create pwr policy for %d type %d", | ||
674 | index, pwr_policy_data.boardobj.type); | ||
675 | status = -EINVAL; | ||
676 | goto done; | ||
677 | } | ||
678 | |||
679 | status = boardobjgrp_objinsert(&ppwrpolicyobjs->pwr_policies.super, | ||
680 | boardobj, obj_index); | ||
681 | |||
682 | if (status) { | ||
683 | nvgpu_err(g, | ||
684 | "unable to insert pwr policy boardobj for %d", | ||
685 | index); | ||
686 | status = -EINVAL; | ||
687 | goto done; | ||
688 | } | ||
689 | |||
690 | ++obj_index; | ||
691 | } | ||
692 | |||
693 | if (g->hardcode_sw_threshold) { | ||
694 | status = _pwr_policy_construct_WAR_SW_Threshold_policy(g, | ||
695 | ppwrpolicyobjs, | ||
696 | &pwr_policy_data, | ||
697 | sizeof(struct pwr_policy_sw_threshold), | ||
698 | obj_index); | ||
699 | if (status) { | ||
700 | nvgpu_err(g, "unable to construct_WAR_policy"); | ||
701 | status = -EINVAL; | ||
702 | goto done; | ||
703 | } | ||
704 | ++obj_index; | ||
705 | } | ||
706 | |||
707 | done: | ||
708 | nvgpu_log_info(g, " done status %x", status); | ||
709 | return status; | ||
710 | } | ||
711 | |||
712 | int pmgr_policy_sw_setup(struct gk20a *g) | ||
713 | { | ||
714 | int status; | ||
715 | struct boardobjgrp *pboardobjgrp = NULL; | ||
716 | struct pwr_policy *ppolicy; | ||
717 | struct pmgr_pwr_policy *ppwrpolicyobjs; | ||
718 | u8 indx = 0; | ||
719 | |||
720 | /* Construct the Super Class and override the Interfaces */ | ||
721 | status = boardobjgrpconstruct_e32(g, | ||
722 | &g->pmgr_pmu.pmgr_policyobjs.pwr_policies); | ||
723 | if (status) { | ||
724 | nvgpu_err(g, | ||
725 | "error creating boardobjgrp for pmgr policy, status - 0x%x", | ||
726 | status); | ||
727 | goto done; | ||
728 | } | ||
729 | |||
730 | status = boardobjgrpconstruct_e32(g, | ||
731 | &g->pmgr_pmu.pmgr_policyobjs.pwr_policy_rels); | ||
732 | if (status) { | ||
733 | nvgpu_err(g, | ||
734 | "error creating boardobjgrp for pmgr policy rels, status - 0x%x", | ||
735 | status); | ||
736 | goto done; | ||
737 | } | ||
738 | |||
739 | status = boardobjgrpconstruct_e32(g, | ||
740 | &g->pmgr_pmu.pmgr_policyobjs.pwr_violations); | ||
741 | if (status) { | ||
742 | nvgpu_err(g, | ||
743 | "error creating boardobjgrp for pmgr violations, status - 0x%x", | ||
744 | status); | ||
745 | goto done; | ||
746 | } | ||
747 | |||
748 | memset(g->pmgr_pmu.pmgr_policyobjs.policy_idxs, CTRL_PMGR_PWR_POLICY_INDEX_INVALID, | ||
749 | sizeof(u8) * CTRL_PMGR_PWR_POLICY_IDX_NUM_INDEXES); | ||
750 | |||
751 | /* Initialize external power limit policy indexes to _INVALID/0xFF */ | ||
752 | for (indx = 0; indx < PWR_POLICY_EXT_POWER_STATE_ID_COUNT; indx++) { | ||
753 | g->pmgr_pmu.pmgr_policyobjs.ext_limits[indx].policy_table_idx = | ||
754 | CTRL_PMGR_PWR_POLICY_INDEX_INVALID; | ||
755 | } | ||
756 | |||
757 | /* Initialize external power state to _D1 */ | ||
758 | g->pmgr_pmu.pmgr_policyobjs.ext_power_state = 0xFFFFFFFF; | ||
759 | |||
760 | ppwrpolicyobjs = &(g->pmgr_pmu.pmgr_policyobjs); | ||
761 | pboardobjgrp = &(g->pmgr_pmu.pmgr_policyobjs.pwr_policies.super); | ||
762 | |||
763 | status = devinit_get_pwr_policy_table(g, ppwrpolicyobjs); | ||
764 | if (status) { | ||
765 | goto done; | ||
766 | } | ||
767 | |||
768 | g->pmgr_pmu.pmgr_policyobjs.b_enabled = true; | ||
769 | |||
770 | BOARDOBJGRP_FOR_EACH(pboardobjgrp, struct pwr_policy *, ppolicy, indx) { | ||
771 | PMGR_PWR_POLICY_INCREMENT_LIMIT_INPUT_COUNT(ppolicy); | ||
772 | } | ||
773 | |||
774 | g->pmgr_pmu.pmgr_policyobjs.global_ceiling.values[0] = | ||
775 | 0xFF; | ||
776 | |||
777 | g->pmgr_pmu.pmgr_policyobjs.client_work_item.b_pending = false; | ||
778 | |||
779 | done: | ||
780 | nvgpu_log_info(g, " done status %x", status); | ||
781 | return status; | ||
782 | } | ||