1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2021-2022 Intel Corporation
4 //
5 // Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6 // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7 //
8
9 #include <linux/slab.h>
10 #include "avs.h"
11 #include "messages.h"
12
13 #define AVS_CL_TIMEOUT_MS 5000
14
avs_ipc_set_boot_config(struct avs_dev * adev,u32 dma_id,u32 purge)15 int avs_ipc_set_boot_config(struct avs_dev *adev, u32 dma_id, u32 purge)
16 {
17 union avs_global_msg msg = AVS_GLOBAL_REQUEST(ROM_CONTROL);
18 struct avs_ipc_msg request = {{0}};
19
20 msg.boot_cfg.rom_ctrl_msg_type = AVS_ROM_SET_BOOT_CONFIG;
21 msg.boot_cfg.dma_id = dma_id;
22 msg.boot_cfg.purge_request = purge;
23 request.header = msg.val;
24
25 return avs_dsp_send_rom_msg(adev, &request, "set boot config");
26 }
27
avs_ipc_load_modules(struct avs_dev * adev,u16 * mod_ids,u32 num_mod_ids)28 int avs_ipc_load_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids)
29 {
30 union avs_global_msg msg = AVS_GLOBAL_REQUEST(LOAD_MULTIPLE_MODULES);
31 struct avs_ipc_msg request;
32
33 msg.load_multi_mods.mod_cnt = num_mod_ids;
34 request.header = msg.val;
35 request.data = mod_ids;
36 request.size = sizeof(*mod_ids) * num_mod_ids;
37
38 return avs_dsp_send_msg_timeout(adev, &request, NULL, AVS_CL_TIMEOUT_MS,
39 "load multiple modules");
40 }
41
avs_ipc_unload_modules(struct avs_dev * adev,u16 * mod_ids,u32 num_mod_ids)42 int avs_ipc_unload_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids)
43 {
44 union avs_global_msg msg = AVS_GLOBAL_REQUEST(UNLOAD_MULTIPLE_MODULES);
45 struct avs_ipc_msg request;
46
47 msg.load_multi_mods.mod_cnt = num_mod_ids;
48 request.header = msg.val;
49 request.data = mod_ids;
50 request.size = sizeof(*mod_ids) * num_mod_ids;
51
52 return avs_dsp_send_msg(adev, &request, NULL, "unload multiple modules");
53 }
54
avs_ipc_load_library(struct avs_dev * adev,u32 dma_id,u32 lib_id)55 int avs_ipc_load_library(struct avs_dev *adev, u32 dma_id, u32 lib_id)
56 {
57 union avs_global_msg msg = AVS_GLOBAL_REQUEST(LOAD_LIBRARY);
58 struct avs_ipc_msg request = {{0}};
59
60 msg.load_lib.dma_id = dma_id;
61 msg.load_lib.lib_id = lib_id;
62 request.header = msg.val;
63
64 return avs_dsp_send_msg_timeout(adev, &request, NULL, AVS_CL_TIMEOUT_MS, "load library");
65 }
66
avs_ipc_create_pipeline(struct avs_dev * adev,u16 req_size,u8 priority,u8 instance_id,bool lp,u16 attributes)67 int avs_ipc_create_pipeline(struct avs_dev *adev, u16 req_size, u8 priority,
68 u8 instance_id, bool lp, u16 attributes)
69 {
70 union avs_global_msg msg = AVS_GLOBAL_REQUEST(CREATE_PIPELINE);
71 struct avs_ipc_msg request = {{0}};
72
73 msg.create_ppl.ppl_mem_size = req_size;
74 msg.create_ppl.ppl_priority = priority;
75 msg.create_ppl.instance_id = instance_id;
76 msg.ext.create_ppl.lp = lp;
77 msg.ext.create_ppl.attributes = attributes;
78 request.header = msg.val;
79
80 return avs_dsp_send_msg(adev, &request, NULL, "create pipeline");
81 }
82
avs_ipc_delete_pipeline(struct avs_dev * adev,u8 instance_id)83 int avs_ipc_delete_pipeline(struct avs_dev *adev, u8 instance_id)
84 {
85 union avs_global_msg msg = AVS_GLOBAL_REQUEST(DELETE_PIPELINE);
86 struct avs_ipc_msg request = {{0}};
87
88 msg.ppl.instance_id = instance_id;
89 request.header = msg.val;
90
91 return avs_dsp_send_msg(adev, &request, NULL, "delete pipeline");
92 }
93
avs_ipc_set_pipeline_state(struct avs_dev * adev,u8 instance_id,enum avs_pipeline_state state)94 int avs_ipc_set_pipeline_state(struct avs_dev *adev, u8 instance_id,
95 enum avs_pipeline_state state)
96 {
97 union avs_global_msg msg = AVS_GLOBAL_REQUEST(SET_PIPELINE_STATE);
98 struct avs_ipc_msg request = {{0}};
99
100 msg.set_ppl_state.ppl_id = instance_id;
101 msg.set_ppl_state.state = state;
102 request.header = msg.val;
103
104 return avs_dsp_send_msg(adev, &request, NULL, "set pipeline state");
105 }
106
avs_ipc_get_pipeline_state(struct avs_dev * adev,u8 instance_id,enum avs_pipeline_state * state)107 int avs_ipc_get_pipeline_state(struct avs_dev *adev, u8 instance_id,
108 enum avs_pipeline_state *state)
109 {
110 union avs_global_msg msg = AVS_GLOBAL_REQUEST(GET_PIPELINE_STATE);
111 struct avs_ipc_msg request = {{0}};
112 struct avs_ipc_msg reply = {{0}};
113 int ret;
114
115 msg.get_ppl_state.ppl_id = instance_id;
116 request.header = msg.val;
117
118 ret = avs_dsp_send_msg(adev, &request, &reply, "get pipeline state");
119 if (!ret)
120 *state = reply.rsp.ext.get_ppl_state.state;
121 return ret;
122 }
123
124 /*
125 * avs_ipc_init_instance - Initialize module instance
126 *
127 * @adev: Driver context
128 * @module_id: Module-type id
129 * @instance_id: Unique module instance id
130 * @ppl_id: Parent pipeline id
131 * @core_id: DSP core to allocate module on
132 * @domain: Processing domain (low latency or data processing)
133 * @param: Module-type specific configuration
134 * @param_size: Size of @param in bytes
135 *
136 * Argument verification, as well as pipeline state checks are done by the
137 * firmware.
138 *
139 * Note: @ppl_id and @core_id are independent of each other as single pipeline
140 * can be composed of module instances located on different DSP cores.
141 */
avs_ipc_init_instance(struct avs_dev * adev,u16 module_id,u8 instance_id,u8 ppl_id,u8 core_id,u8 domain,void * param,u32 param_size)142 int avs_ipc_init_instance(struct avs_dev *adev, u16 module_id, u8 instance_id,
143 u8 ppl_id, u8 core_id, u8 domain,
144 void *param, u32 param_size)
145 {
146 union avs_module_msg msg = AVS_MODULE_REQUEST(INIT_INSTANCE);
147 struct avs_ipc_msg request;
148
149 msg.module_id = module_id;
150 msg.instance_id = instance_id;
151 /* firmware expects size provided in dwords */
152 msg.ext.init_instance.param_block_size = DIV_ROUND_UP(param_size, sizeof(u32));
153 msg.ext.init_instance.ppl_instance_id = ppl_id;
154 msg.ext.init_instance.core_id = core_id;
155 msg.ext.init_instance.proc_domain = domain;
156
157 request.header = msg.val;
158 request.data = param;
159 request.size = param_size;
160
161 return avs_dsp_send_msg(adev, &request, NULL, "init instance");
162 }
163
164 /*
165 * avs_ipc_delete_instance - Delete module instance
166 *
167 * @adev: Driver context
168 * @module_id: Module-type id
169 * @instance_id: Unique module instance id
170 *
171 * Argument verification, as well as pipeline state checks are done by the
172 * firmware.
173 *
174 * Note: only standalone modules i.e. without a parent pipeline shall be
175 * deleted using this IPC message. In all other cases, pipeline owning the
176 * modules performs cleanup automatically when it is deleted.
177 */
avs_ipc_delete_instance(struct avs_dev * adev,u16 module_id,u8 instance_id)178 int avs_ipc_delete_instance(struct avs_dev *adev, u16 module_id, u8 instance_id)
179 {
180 union avs_module_msg msg = AVS_MODULE_REQUEST(DELETE_INSTANCE);
181 struct avs_ipc_msg request = {{0}};
182
183 msg.module_id = module_id;
184 msg.instance_id = instance_id;
185 request.header = msg.val;
186
187 return avs_dsp_send_msg(adev, &request, NULL, "delete instance");
188 }
189
190 /*
191 * avs_ipc_bind - Bind two module instances
192 *
193 * @adev: Driver context
194 * @module_id: Source module-type id
195 * @instance_id: Source module instance id
196 * @dst_module_id: Sink module-type id
197 * @dst_instance_id: Sink module instance id
198 * @dst_queue: Sink module pin to bind @src_queue with
199 * @src_queue: Source module pin to bind @dst_queue with
200 */
avs_ipc_bind(struct avs_dev * adev,u16 module_id,u8 instance_id,u16 dst_module_id,u8 dst_instance_id,u8 dst_queue,u8 src_queue)201 int avs_ipc_bind(struct avs_dev *adev, u16 module_id, u8 instance_id,
202 u16 dst_module_id, u8 dst_instance_id,
203 u8 dst_queue, u8 src_queue)
204 {
205 union avs_module_msg msg = AVS_MODULE_REQUEST(BIND);
206 struct avs_ipc_msg request = {{0}};
207
208 msg.module_id = module_id;
209 msg.instance_id = instance_id;
210 msg.ext.bind_unbind.dst_module_id = dst_module_id;
211 msg.ext.bind_unbind.dst_instance_id = dst_instance_id;
212 msg.ext.bind_unbind.dst_queue = dst_queue;
213 msg.ext.bind_unbind.src_queue = src_queue;
214 request.header = msg.val;
215
216 return avs_dsp_send_msg(adev, &request, NULL, "bind modules");
217 }
218
219 /*
220 * avs_ipc_unbind - Unbind two module instances
221 *
222 * @adev: Driver context
223 * @module_id: Source module-type id
224 * @instance_id: Source module instance id
225 * @dst_module_id: Sink module-type id
226 * @dst_instance_id: Sink module instance id
227 * @dst_queue: Sink module pin to unbind @src_queue from
228 * @src_queue: Source module pin to unbind @dst_queue from
229 */
avs_ipc_unbind(struct avs_dev * adev,u16 module_id,u8 instance_id,u16 dst_module_id,u8 dst_instance_id,u8 dst_queue,u8 src_queue)230 int avs_ipc_unbind(struct avs_dev *adev, u16 module_id, u8 instance_id,
231 u16 dst_module_id, u8 dst_instance_id,
232 u8 dst_queue, u8 src_queue)
233 {
234 union avs_module_msg msg = AVS_MODULE_REQUEST(UNBIND);
235 struct avs_ipc_msg request = {{0}};
236
237 msg.module_id = module_id;
238 msg.instance_id = instance_id;
239 msg.ext.bind_unbind.dst_module_id = dst_module_id;
240 msg.ext.bind_unbind.dst_instance_id = dst_instance_id;
241 msg.ext.bind_unbind.dst_queue = dst_queue;
242 msg.ext.bind_unbind.src_queue = src_queue;
243 request.header = msg.val;
244
245 return avs_dsp_send_msg(adev, &request, NULL, "unbind modules");
246 }
247
__avs_ipc_set_large_config(struct avs_dev * adev,u16 module_id,u8 instance_id,u8 param_id,bool init_block,bool final_block,u8 * request_data,size_t request_size,size_t off_size)248 static int __avs_ipc_set_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id,
249 u8 param_id, bool init_block, bool final_block,
250 u8 *request_data, size_t request_size, size_t off_size)
251 {
252 union avs_module_msg msg = AVS_MODULE_REQUEST(LARGE_CONFIG_SET);
253 struct avs_ipc_msg request;
254
255 msg.module_id = module_id;
256 msg.instance_id = instance_id;
257 msg.ext.large_config.data_off_size = off_size;
258 msg.ext.large_config.large_param_id = param_id;
259 msg.ext.large_config.final_block = final_block;
260 msg.ext.large_config.init_block = init_block;
261
262 request.header = msg.val;
263 request.data = request_data;
264 request.size = request_size;
265
266 return avs_dsp_send_msg(adev, &request, NULL, "large config set");
267 }
268
avs_ipc_set_large_config(struct avs_dev * adev,u16 module_id,u8 instance_id,u8 param_id,u8 * request,size_t request_size)269 int avs_ipc_set_large_config(struct avs_dev *adev, u16 module_id,
270 u8 instance_id, u8 param_id,
271 u8 *request, size_t request_size)
272 {
273 size_t remaining, tx_size;
274 bool final;
275 int ret;
276
277 remaining = request_size;
278 tx_size = min_t(size_t, AVS_MAILBOX_SIZE, remaining);
279 final = (tx_size == remaining);
280
281 /* Initial request states total payload size. */
282 ret = __avs_ipc_set_large_config(adev, module_id, instance_id,
283 param_id, 1, final, request, tx_size,
284 request_size);
285 if (ret)
286 return ret;
287
288 remaining -= tx_size;
289
290 /* Loop the rest only when payload exceeds mailbox's size. */
291 while (remaining) {
292 size_t offset;
293
294 offset = request_size - remaining;
295 tx_size = min_t(size_t, AVS_MAILBOX_SIZE, remaining);
296 final = (tx_size == remaining);
297
298 ret = __avs_ipc_set_large_config(adev, module_id, instance_id,
299 param_id, 0, final,
300 request + offset, tx_size,
301 offset);
302 if (ret)
303 return ret;
304
305 remaining -= tx_size;
306 }
307
308 return 0;
309 }
310
avs_ipc_get_large_config(struct avs_dev * adev,u16 module_id,u8 instance_id,u8 param_id,u8 * request_data,size_t request_size,u8 ** reply_data,size_t * reply_size)311 int avs_ipc_get_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id,
312 u8 param_id, u8 *request_data, size_t request_size,
313 u8 **reply_data, size_t *reply_size)
314 {
315 union avs_module_msg msg = AVS_MODULE_REQUEST(LARGE_CONFIG_GET);
316 struct avs_ipc_msg request;
317 struct avs_ipc_msg reply = {{0}};
318 void *buf;
319 int ret;
320
321 reply.data = kzalloc(AVS_MAILBOX_SIZE, GFP_KERNEL);
322 if (!reply.data)
323 return -ENOMEM;
324
325 msg.module_id = module_id;
326 msg.instance_id = instance_id;
327 msg.ext.large_config.data_off_size = request_size;
328 msg.ext.large_config.large_param_id = param_id;
329 /* final_block is always 0 on request. Updated by fw on reply. */
330 msg.ext.large_config.final_block = 0;
331 msg.ext.large_config.init_block = 1;
332
333 request.header = msg.val;
334 request.data = request_data;
335 request.size = request_size;
336 reply.size = AVS_MAILBOX_SIZE;
337
338 ret = avs_dsp_send_msg(adev, &request, &reply, "large config get");
339 if (ret) {
340 kfree(reply.data);
341 return ret;
342 }
343
344 buf = krealloc(reply.data, reply.size, GFP_KERNEL);
345 if (!buf) {
346 kfree(reply.data);
347 return -ENOMEM;
348 }
349
350 *reply_data = buf;
351 *reply_size = reply.size;
352
353 return 0;
354 }
355
avs_ipc_set_dx(struct avs_dev * adev,u32 core_mask,bool powerup)356 int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup)
357 {
358 union avs_module_msg msg = AVS_MODULE_REQUEST(SET_DX);
359 struct avs_ipc_msg request;
360 struct avs_dxstate_info dx;
361
362 dx.core_mask = core_mask;
363 dx.dx_mask = powerup ? core_mask : 0;
364 request.header = msg.val;
365 request.data = &dx;
366 request.size = sizeof(dx);
367
368 return avs_dsp_send_pm_msg(adev, &request, NULL, true, "set dx");
369 }
370
371 /*
372 * avs_ipc_set_d0ix - Set power gating policy (entering D0IX substates)
373 *
374 * @enable_pg: Whether to enable or disable power gating
375 * @streaming: Whether a stream is running when transitioning
376 */
avs_ipc_set_d0ix(struct avs_dev * adev,bool enable_pg,bool streaming)377 int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming)
378 {
379 union avs_module_msg msg = AVS_MODULE_REQUEST(SET_D0IX);
380 struct avs_ipc_msg request = {{0}};
381
382 msg.ext.set_d0ix.wake = enable_pg;
383 msg.ext.set_d0ix.streaming = streaming;
384 msg.ext.set_d0ix.prevent_pg = !enable_pg;
385
386 request.header = msg.val;
387
388 return avs_dsp_send_pm_msg(adev, &request, NULL, false, "set d0ix");
389 }
390
avs_ipc_get_fw_config(struct avs_dev * adev,struct avs_fw_cfg * cfg)391 int avs_ipc_get_fw_config(struct avs_dev *adev, struct avs_fw_cfg *cfg)
392 {
393 struct avs_tlv *tlv;
394 size_t payload_size;
395 size_t offset = 0;
396 u8 *payload;
397 int ret;
398
399 ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
400 AVS_BASEFW_FIRMWARE_CONFIG, NULL, 0,
401 &payload, &payload_size);
402 if (ret)
403 return ret;
404 /* Non-zero payload expected for FIRMWARE_CONFIG. */
405 if (!payload_size)
406 return -EREMOTEIO;
407
408 while (offset < payload_size) {
409 tlv = (struct avs_tlv *)(payload + offset);
410
411 switch (tlv->type) {
412 case AVS_FW_CFG_FW_VERSION:
413 memcpy(&cfg->fw_version, tlv->value, sizeof(cfg->fw_version));
414 break;
415
416 case AVS_FW_CFG_MEMORY_RECLAIMED:
417 cfg->memory_reclaimed = *tlv->value;
418 break;
419
420 case AVS_FW_CFG_SLOW_CLOCK_FREQ_HZ:
421 cfg->slow_clock_freq_hz = *tlv->value;
422 break;
423
424 case AVS_FW_CFG_FAST_CLOCK_FREQ_HZ:
425 cfg->fast_clock_freq_hz = *tlv->value;
426 break;
427
428 case AVS_FW_CFG_ALH_SUPPORT_LEVEL:
429 cfg->alh_support = *tlv->value;
430 break;
431
432 case AVS_FW_CFG_IPC_DL_MAILBOX_BYTES:
433 cfg->ipc_dl_mailbox_bytes = *tlv->value;
434 break;
435
436 case AVS_FW_CFG_IPC_UL_MAILBOX_BYTES:
437 cfg->ipc_ul_mailbox_bytes = *tlv->value;
438 break;
439
440 case AVS_FW_CFG_TRACE_LOG_BYTES:
441 cfg->trace_log_bytes = *tlv->value;
442 break;
443
444 case AVS_FW_CFG_MAX_PPL_COUNT:
445 cfg->max_ppl_count = *tlv->value;
446 break;
447
448 case AVS_FW_CFG_MAX_ASTATE_COUNT:
449 cfg->max_astate_count = *tlv->value;
450 break;
451
452 case AVS_FW_CFG_MAX_MODULE_PIN_COUNT:
453 cfg->max_module_pin_count = *tlv->value;
454 break;
455
456 case AVS_FW_CFG_MODULES_COUNT:
457 cfg->modules_count = *tlv->value;
458 break;
459
460 case AVS_FW_CFG_MAX_MOD_INST_COUNT:
461 cfg->max_mod_inst_count = *tlv->value;
462 break;
463
464 case AVS_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT:
465 cfg->max_ll_tasks_per_pri_count = *tlv->value;
466 break;
467
468 case AVS_FW_CFG_LL_PRI_COUNT:
469 cfg->ll_pri_count = *tlv->value;
470 break;
471
472 case AVS_FW_CFG_MAX_DP_TASKS_COUNT:
473 cfg->max_dp_tasks_count = *tlv->value;
474 break;
475
476 case AVS_FW_CFG_MAX_LIBS_COUNT:
477 cfg->max_libs_count = *tlv->value;
478 break;
479
480 case AVS_FW_CFG_XTAL_FREQ_HZ:
481 cfg->xtal_freq_hz = *tlv->value;
482 break;
483
484 case AVS_FW_CFG_POWER_GATING_POLICY:
485 cfg->power_gating_policy = *tlv->value;
486 break;
487
488 /* Known but not useful to us. */
489 case AVS_FW_CFG_DMA_BUFFER_CONFIG:
490 case AVS_FW_CFG_SCHEDULER_CONFIG:
491 case AVS_FW_CFG_CLOCKS_CONFIG:
492 case AVS_FW_CFG_RESERVED:
493 break;
494
495 default:
496 dev_info(adev->dev, "Unrecognized fw param: %d\n", tlv->type);
497 break;
498 }
499
500 offset += sizeof(*tlv) + tlv->length;
501 }
502
503 /* No longer needed, free it as it's owned by the get_large_config() caller. */
504 kfree(payload);
505 return ret;
506 }
507
avs_ipc_get_hw_config(struct avs_dev * adev,struct avs_hw_cfg * cfg)508 int avs_ipc_get_hw_config(struct avs_dev *adev, struct avs_hw_cfg *cfg)
509 {
510 struct avs_tlv *tlv;
511 size_t payload_size;
512 size_t size, offset = 0;
513 u8 *payload;
514 int ret;
515
516 ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
517 AVS_BASEFW_HARDWARE_CONFIG, NULL, 0,
518 &payload, &payload_size);
519 if (ret)
520 return ret;
521 /* Non-zero payload expected for HARDWARE_CONFIG. */
522 if (!payload_size)
523 return -EREMOTEIO;
524
525 while (offset < payload_size) {
526 tlv = (struct avs_tlv *)(payload + offset);
527
528 switch (tlv->type) {
529 case AVS_HW_CFG_AVS_VER:
530 cfg->avs_version = *tlv->value;
531 break;
532
533 case AVS_HW_CFG_DSP_CORES:
534 cfg->dsp_cores = *tlv->value;
535 break;
536
537 case AVS_HW_CFG_MEM_PAGE_BYTES:
538 cfg->mem_page_bytes = *tlv->value;
539 break;
540
541 case AVS_HW_CFG_TOTAL_PHYS_MEM_PAGES:
542 cfg->total_phys_mem_pages = *tlv->value;
543 break;
544
545 case AVS_HW_CFG_I2S_CAPS:
546 cfg->i2s_caps.i2s_version = tlv->value[0];
547 size = tlv->value[1];
548 cfg->i2s_caps.ctrl_count = size;
549 if (!size)
550 break;
551
552 /* Multiply to get entire array size. */
553 size *= sizeof(*cfg->i2s_caps.ctrl_base_addr);
554 cfg->i2s_caps.ctrl_base_addr = devm_kmemdup(adev->dev,
555 &tlv->value[2],
556 size, GFP_KERNEL);
557 if (!cfg->i2s_caps.ctrl_base_addr) {
558 ret = -ENOMEM;
559 goto exit;
560 }
561 break;
562
563 case AVS_HW_CFG_GATEWAY_COUNT:
564 cfg->gateway_count = *tlv->value;
565 break;
566
567 case AVS_HW_CFG_HP_EBB_COUNT:
568 cfg->hp_ebb_count = *tlv->value;
569 break;
570
571 case AVS_HW_CFG_LP_EBB_COUNT:
572 cfg->lp_ebb_count = *tlv->value;
573 break;
574
575 case AVS_HW_CFG_EBB_SIZE_BYTES:
576 cfg->ebb_size_bytes = *tlv->value;
577 break;
578
579 case AVS_HW_CFG_GPDMA_CAPS:
580 break;
581
582 default:
583 dev_info(adev->dev, "Unrecognized hw config: %d\n", tlv->type);
584 break;
585 }
586
587 offset += sizeof(*tlv) + tlv->length;
588 }
589
590 exit:
591 /* No longer needed, free it as it's owned by the get_large_config() caller. */
592 kfree(payload);
593 return ret;
594 }
595
avs_ipc_get_modules_info(struct avs_dev * adev,struct avs_mods_info ** info)596 int avs_ipc_get_modules_info(struct avs_dev *adev, struct avs_mods_info **info)
597 {
598 size_t payload_size;
599 u8 *payload;
600 int ret;
601
602 ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
603 AVS_BASEFW_MODULES_INFO, NULL, 0,
604 &payload, &payload_size);
605 if (ret)
606 return ret;
607 /* Non-zero payload expected for MODULES_INFO. */
608 if (!payload_size)
609 return -EREMOTEIO;
610
611 *info = (struct avs_mods_info *)payload;
612 return 0;
613 }
614
avs_ipc_copier_set_sink_format(struct avs_dev * adev,u16 module_id,u8 instance_id,u32 sink_id,const struct avs_audio_format * src_fmt,const struct avs_audio_format * sink_fmt)615 int avs_ipc_copier_set_sink_format(struct avs_dev *adev, u16 module_id,
616 u8 instance_id, u32 sink_id,
617 const struct avs_audio_format *src_fmt,
618 const struct avs_audio_format *sink_fmt)
619 {
620 struct avs_copier_sink_format cpr_fmt;
621
622 cpr_fmt.sink_id = sink_id;
623 /* Firmware expects driver to resend copier's input format. */
624 cpr_fmt.src_fmt = *src_fmt;
625 cpr_fmt.sink_fmt = *sink_fmt;
626
627 return avs_ipc_set_large_config(adev, module_id, instance_id,
628 AVS_COPIER_SET_SINK_FORMAT,
629 (u8 *)&cpr_fmt, sizeof(cpr_fmt));
630 }
631
avs_ipc_peakvol_set_volume(struct avs_dev * adev,u16 module_id,u8 instance_id,struct avs_volume_cfg * vol)632 int avs_ipc_peakvol_set_volume(struct avs_dev *adev, u16 module_id, u8 instance_id,
633 struct avs_volume_cfg *vol)
634 {
635 return avs_ipc_set_large_config(adev, module_id, instance_id, AVS_PEAKVOL_VOLUME, (u8 *)vol,
636 sizeof(*vol));
637 }
638
avs_ipc_peakvol_get_volume(struct avs_dev * adev,u16 module_id,u8 instance_id,struct avs_volume_cfg ** vols,size_t * num_vols)639 int avs_ipc_peakvol_get_volume(struct avs_dev *adev, u16 module_id, u8 instance_id,
640 struct avs_volume_cfg **vols, size_t *num_vols)
641 {
642 size_t payload_size;
643 u8 *payload;
644 int ret;
645
646 ret = avs_ipc_get_large_config(adev, module_id, instance_id, AVS_PEAKVOL_VOLUME, NULL, 0,
647 &payload, &payload_size);
648 if (ret)
649 return ret;
650
651 /* Non-zero payload expected for PEAKVOL_VOLUME. */
652 if (!payload_size)
653 return -EREMOTEIO;
654
655 *vols = (struct avs_volume_cfg *)payload;
656 *num_vols = payload_size / sizeof(**vols);
657
658 return 0;
659 }
660
661 #ifdef CONFIG_DEBUG_FS
avs_ipc_set_enable_logs(struct avs_dev * adev,u8 * log_info,size_t size)662 int avs_ipc_set_enable_logs(struct avs_dev *adev, u8 *log_info, size_t size)
663 {
664 return avs_ipc_set_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
665 AVS_BASEFW_ENABLE_LOGS, log_info, size);
666 }
667
avs_ipc_set_system_time(struct avs_dev * adev)668 int avs_ipc_set_system_time(struct avs_dev *adev)
669 {
670 struct avs_sys_time sys_time;
671 u64 us;
672
673 /* firmware expects UTC time in micro seconds */
674 us = ktime_to_us(ktime_get());
675 sys_time.val_l = us & UINT_MAX;
676 sys_time.val_u = us >> 32;
677
678 return avs_ipc_set_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
679 AVS_BASEFW_SYSTEM_TIME, (u8 *)&sys_time, sizeof(sys_time));
680 }
681
avs_ipc_probe_get_dma(struct avs_dev * adev,struct avs_probe_dma ** dmas,size_t * num_dmas)682 int avs_ipc_probe_get_dma(struct avs_dev *adev, struct avs_probe_dma **dmas, size_t *num_dmas)
683 {
684 size_t payload_size;
685 u32 module_id;
686 u8 *payload;
687 int ret;
688
689 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
690
691 ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA,
692 NULL, 0, &payload, &payload_size);
693 if (ret)
694 return ret;
695
696 *dmas = (struct avs_probe_dma *)payload;
697 *num_dmas = payload_size / sizeof(**dmas);
698
699 return 0;
700 }
701
avs_ipc_probe_attach_dma(struct avs_dev * adev,struct avs_probe_dma * dmas,size_t num_dmas)702 int avs_ipc_probe_attach_dma(struct avs_dev *adev, struct avs_probe_dma *dmas, size_t num_dmas)
703 {
704 u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
705
706 return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA,
707 (u8 *)dmas, array_size(sizeof(*dmas), num_dmas));
708 }
709
avs_ipc_probe_detach_dma(struct avs_dev * adev,union avs_connector_node_id * node_ids,size_t num_node_ids)710 int avs_ipc_probe_detach_dma(struct avs_dev *adev, union avs_connector_node_id *node_ids,
711 size_t num_node_ids)
712 {
713 u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
714
715 return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID,
716 AVS_PROBE_INJECTION_DMA_DETACH, (u8 *)node_ids,
717 array_size(sizeof(*node_ids), num_node_ids));
718 }
719
avs_ipc_probe_get_points(struct avs_dev * adev,struct avs_probe_point_desc ** descs,size_t * num_descs)720 int avs_ipc_probe_get_points(struct avs_dev *adev, struct avs_probe_point_desc **descs,
721 size_t *num_descs)
722 {
723 size_t payload_size;
724 u32 module_id;
725 u8 *payload;
726 int ret;
727
728 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
729
730 ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS, NULL,
731 0, &payload, &payload_size);
732 if (ret)
733 return ret;
734
735 *descs = (struct avs_probe_point_desc *)payload;
736 *num_descs = payload_size / sizeof(**descs);
737
738 return 0;
739 }
740
avs_ipc_probe_connect_points(struct avs_dev * adev,struct avs_probe_point_desc * descs,size_t num_descs)741 int avs_ipc_probe_connect_points(struct avs_dev *adev, struct avs_probe_point_desc *descs,
742 size_t num_descs)
743 {
744 u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
745
746 return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS,
747 (u8 *)descs, array_size(sizeof(*descs), num_descs));
748 }
749
avs_ipc_probe_disconnect_points(struct avs_dev * adev,union avs_probe_point_id * ids,size_t num_ids)750 int avs_ipc_probe_disconnect_points(struct avs_dev *adev, union avs_probe_point_id *ids,
751 size_t num_ids)
752 {
753 u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
754
755 return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID,
756 AVS_PROBE_POINTS_DISCONNECT, (u8 *)ids,
757 array_size(sizeof(*ids), num_ids));
758 }
759 #endif
760