1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2020, Linaro Limited
3
4 #include <linux/kernel.h>
5 #include <linux/slab.h>
6 #include <linux/soc/qcom/apr.h>
7 #include <sound/soc.h>
8 #include <sound/soc-dai.h>
9 #include <sound/pcm.h>
10 #include <sound/pcm_params.h>
11 #include <dt-bindings/soc/qcom,gpr.h>
12 #include "q6apm.h"
13 #include "audioreach.h"
14
15 /* SubGraph Config */
16 struct apm_sub_graph_data {
17 struct apm_sub_graph_cfg sub_graph_cfg;
18 struct apm_prop_data perf_data;
19 struct apm_sg_prop_id_perf_mode perf;
20 struct apm_prop_data dir_data;
21 struct apm_sg_prop_id_direction dir;
22 struct apm_prop_data sid_data;
23 struct apm_sg_prop_id_scenario_id sid;
24
25 } __packed;
26
27 #define APM_SUB_GRAPH_CFG_NPROP 3
28
29 struct apm_sub_graph_params {
30 struct apm_module_param_data param_data;
31 uint32_t num_sub_graphs;
32 struct apm_sub_graph_data sg_cfg[];
33 } __packed;
34
35 #define APM_SUB_GRAPH_PSIZE(p, n) ALIGN(struct_size(p, sg_cfg, n), 8)
36
37 /* container config */
38 struct apm_container_obj {
39 struct apm_container_cfg container_cfg;
40 /* Capability ID list */
41 struct apm_prop_data cap_data;
42 uint32_t num_capability_id;
43 uint32_t capability_id;
44
45 /* Container graph Position */
46 struct apm_prop_data pos_data;
47 struct apm_cont_prop_id_graph_pos pos;
48
49 /* Container Stack size */
50 struct apm_prop_data stack_data;
51 struct apm_cont_prop_id_stack_size stack;
52
53 /* Container proc domain id */
54 struct apm_prop_data domain_data;
55 struct apm_cont_prop_id_domain domain;
56 } __packed;
57
58 struct apm_container_params {
59 struct apm_module_param_data param_data;
60 uint32_t num_containers;
61 struct apm_container_obj cont_obj[];
62 } __packed;
63
64 #define APM_CONTAINER_PSIZE(p, n) ALIGN(struct_size(p, cont_obj, n), 8)
65
66 /* Module List config */
67 struct apm_mod_list_obj {
68 /* Modules list cfg */
69 uint32_t sub_graph_id;
70 uint32_t container_id;
71 uint32_t num_modules;
72 struct apm_module_obj mod_cfg[];
73 } __packed;
74
75 #define APM_MOD_LIST_OBJ_PSIZE(p, n) struct_size(p, mod_cfg, n)
76
77 struct apm_module_list_params {
78 struct apm_module_param_data param_data;
79 uint32_t num_modules_list;
80 /* Module list config array */
81 struct apm_mod_list_obj mod_list_obj[];
82 } __packed;
83
84
85 /* Module Properties */
86 struct apm_mod_prop_obj {
87 u32 instance_id;
88 u32 num_props;
89 struct apm_prop_data prop_data_1;
90 struct apm_module_prop_id_port_info prop_id_port;
91 } __packed;
92
93 struct apm_prop_list_params {
94 struct apm_module_param_data param_data;
95 u32 num_modules_prop_cfg;
96 struct apm_mod_prop_obj mod_prop_obj[];
97
98 } __packed;
99
100 #define APM_MOD_PROP_PSIZE(p, n) ALIGN(struct_size(p, mod_prop_obj, n), 8)
101
102 /* Module Connections */
103 struct apm_mod_conn_list_params {
104 struct apm_module_param_data param_data;
105 u32 num_connections;
106 struct apm_module_conn_obj conn_obj[];
107
108 } __packed;
109
110 #define APM_MOD_CONN_PSIZE(p, n) ALIGN(struct_size(p, conn_obj, n), 8)
111
112 struct apm_graph_open_params {
113 struct apm_cmd_header *cmd_header;
114 struct apm_sub_graph_params *sg_data;
115 struct apm_container_params *cont_data;
116 struct apm_module_list_params *mod_list_data;
117 struct apm_prop_list_params *mod_prop_data;
118 struct apm_mod_conn_list_params *mod_conn_list_data;
119 } __packed;
120
121 struct apm_pcm_module_media_fmt_cmd {
122 struct apm_module_param_data param_data;
123 struct param_id_pcm_output_format_cfg header;
124 struct payload_pcm_output_format_cfg media_cfg;
125 } __packed;
126
127 struct apm_rd_shmem_module_config_cmd {
128 struct apm_module_param_data param_data;
129 struct param_id_rd_sh_mem_cfg cfg;
130 } __packed;
131
132 struct apm_sh_module_media_fmt_cmd {
133 struct media_format header;
134 struct payload_media_fmt_pcm cfg;
135 } __packed;
136
137 #define APM_SHMEM_FMT_CFG_PSIZE(ch) ALIGN( \
138 sizeof(struct apm_sh_module_media_fmt_cmd) + \
139 ch * sizeof(uint8_t), 8)
140
141 /* num of channels as argument */
142 #define APM_PCM_MODULE_FMT_CMD_PSIZE(ch) ALIGN( \
143 sizeof(struct apm_pcm_module_media_fmt_cmd) + \
144 ch * sizeof(uint8_t), 8)
145
146 #define APM_PCM_OUT_FMT_CFG_PSIZE(p, n) ALIGN(struct_size(p, channel_mapping, n), 4)
147
148 struct apm_i2s_module_intf_cfg {
149 struct apm_module_param_data param_data;
150 struct param_id_i2s_intf_cfg cfg;
151 } __packed;
152
153 #define APM_I2S_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_i2s_module_intf_cfg), 8)
154
155 struct apm_module_hw_ep_mf_cfg {
156 struct apm_module_param_data param_data;
157 struct param_id_hw_ep_mf mf;
158 } __packed;
159
160 #define APM_HW_EP_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_mf_cfg), 8)
161
162 struct apm_module_frame_size_factor_cfg {
163 struct apm_module_param_data param_data;
164 uint32_t frame_size_factor;
165 } __packed;
166
167 #define APM_FS_CFG_PSIZE ALIGN(sizeof(struct apm_module_frame_size_factor_cfg), 8)
168
169 struct apm_module_hw_ep_power_mode_cfg {
170 struct apm_module_param_data param_data;
171 struct param_id_hw_ep_power_mode_cfg power_mode;
172 } __packed;
173
174 #define APM_HW_EP_PMODE_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_power_mode_cfg), 8)
175
176 struct apm_module_hw_ep_dma_data_align_cfg {
177 struct apm_module_param_data param_data;
178 struct param_id_hw_ep_dma_data_align align;
179 } __packed;
180
181 #define APM_HW_EP_DALIGN_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_dma_data_align_cfg), 8)
182
183 struct apm_gain_module_cfg {
184 struct apm_module_param_data param_data;
185 struct param_id_gain_cfg gain_cfg;
186 } __packed;
187
188 #define APM_GAIN_CFG_PSIZE ALIGN(sizeof(struct apm_gain_module_cfg), 8)
189
190 struct apm_codec_dma_module_intf_cfg {
191 struct apm_module_param_data param_data;
192 struct param_id_codec_dma_intf_cfg cfg;
193 } __packed;
194
195 #define APM_CDMA_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_codec_dma_module_intf_cfg), 8)
196
__audioreach_alloc_pkt(int payload_size,uint32_t opcode,uint32_t token,uint32_t src_port,uint32_t dest_port,bool has_cmd_hdr)197 static void *__audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token,
198 uint32_t src_port, uint32_t dest_port, bool has_cmd_hdr)
199 {
200 struct gpr_pkt *pkt;
201 void *p;
202 int pkt_size = GPR_HDR_SIZE + payload_size;
203
204 if (has_cmd_hdr)
205 pkt_size += APM_CMD_HDR_SIZE;
206
207 p = kzalloc(pkt_size, GFP_KERNEL);
208 if (!p)
209 return ERR_PTR(-ENOMEM);
210
211 pkt = p;
212 pkt->hdr.version = GPR_PKT_VER;
213 pkt->hdr.hdr_size = GPR_PKT_HEADER_WORD_SIZE;
214 pkt->hdr.pkt_size = pkt_size;
215 pkt->hdr.dest_port = dest_port;
216 pkt->hdr.src_port = src_port;
217
218 pkt->hdr.dest_domain = GPR_DOMAIN_ID_ADSP;
219 pkt->hdr.src_domain = GPR_DOMAIN_ID_APPS;
220 pkt->hdr.token = token;
221 pkt->hdr.opcode = opcode;
222
223 if (has_cmd_hdr) {
224 struct apm_cmd_header *cmd_header;
225
226 p = p + GPR_HDR_SIZE;
227 cmd_header = p;
228 cmd_header->payload_size = payload_size;
229 }
230
231 return pkt;
232 }
233
audioreach_alloc_pkt(int payload_size,uint32_t opcode,uint32_t token,uint32_t src_port,uint32_t dest_port)234 void *audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token,
235 uint32_t src_port, uint32_t dest_port)
236 {
237 return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, false);
238 }
239 EXPORT_SYMBOL_GPL(audioreach_alloc_pkt);
240
audioreach_alloc_apm_pkt(int pkt_size,uint32_t opcode,uint32_t token,uint32_t src_port)241 void *audioreach_alloc_apm_pkt(int pkt_size, uint32_t opcode, uint32_t token, uint32_t src_port)
242 {
243 return __audioreach_alloc_pkt(pkt_size, opcode, token, src_port, APM_MODULE_INSTANCE_ID,
244 false);
245 }
246 EXPORT_SYMBOL_GPL(audioreach_alloc_apm_pkt);
247
audioreach_alloc_cmd_pkt(int payload_size,uint32_t opcode,uint32_t token,uint32_t src_port,uint32_t dest_port)248 void *audioreach_alloc_cmd_pkt(int payload_size, uint32_t opcode, uint32_t token,
249 uint32_t src_port, uint32_t dest_port)
250 {
251 return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, true);
252 }
253 EXPORT_SYMBOL_GPL(audioreach_alloc_cmd_pkt);
254
audioreach_alloc_apm_cmd_pkt(int pkt_size,uint32_t opcode,uint32_t token)255 void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode, uint32_t token)
256 {
257 return __audioreach_alloc_pkt(pkt_size, opcode, token, GPR_APM_MODULE_IID,
258 APM_MODULE_INSTANCE_ID, true);
259 }
260 EXPORT_SYMBOL_GPL(audioreach_alloc_apm_cmd_pkt);
261
apm_populate_container_config(struct apm_container_obj * cfg,struct audioreach_container * cont)262 static void apm_populate_container_config(struct apm_container_obj *cfg,
263 struct audioreach_container *cont)
264 {
265
266 /* Container Config */
267 cfg->container_cfg.container_id = cont->container_id;
268 cfg->container_cfg.num_prop = 4;
269
270 /* Capability list */
271 cfg->cap_data.prop_id = APM_CONTAINER_PROP_ID_CAPABILITY_LIST;
272 cfg->cap_data.prop_size = APM_CONTAINER_PROP_ID_CAPABILITY_SIZE;
273 cfg->num_capability_id = 1;
274 cfg->capability_id = cont->capability_id;
275
276 /* Graph Position */
277 cfg->pos_data.prop_id = APM_CONTAINER_PROP_ID_GRAPH_POS;
278 cfg->pos_data.prop_size = sizeof(struct apm_cont_prop_id_graph_pos);
279 cfg->pos.graph_pos = cont->graph_pos;
280
281 /* Stack size */
282 cfg->stack_data.prop_id = APM_CONTAINER_PROP_ID_STACK_SIZE;
283 cfg->stack_data.prop_size = sizeof(struct apm_cont_prop_id_stack_size);
284 cfg->stack.stack_size = cont->stack_size;
285
286 /* Proc domain */
287 cfg->domain_data.prop_id = APM_CONTAINER_PROP_ID_PROC_DOMAIN;
288 cfg->domain_data.prop_size = sizeof(struct apm_cont_prop_id_domain);
289 cfg->domain.proc_domain = cont->proc_domain;
290 }
291
apm_populate_sub_graph_config(struct apm_sub_graph_data * cfg,struct audioreach_sub_graph * sg)292 static void apm_populate_sub_graph_config(struct apm_sub_graph_data *cfg,
293 struct audioreach_sub_graph *sg)
294 {
295 cfg->sub_graph_cfg.sub_graph_id = sg->sub_graph_id;
296 cfg->sub_graph_cfg.num_sub_graph_prop = APM_SUB_GRAPH_CFG_NPROP;
297
298 /* Perf Mode */
299 cfg->perf_data.prop_id = APM_SUB_GRAPH_PROP_ID_PERF_MODE;
300 cfg->perf_data.prop_size = APM_SG_PROP_ID_PERF_MODE_SIZE;
301 cfg->perf.perf_mode = sg->perf_mode;
302
303 /* Direction */
304 cfg->dir_data.prop_id = APM_SUB_GRAPH_PROP_ID_DIRECTION;
305 cfg->dir_data.prop_size = APM_SG_PROP_ID_DIR_SIZE;
306 cfg->dir.direction = sg->direction;
307
308 /* Scenario ID */
309 cfg->sid_data.prop_id = APM_SUB_GRAPH_PROP_ID_SCENARIO_ID;
310 cfg->sid_data.prop_size = APM_SG_PROP_ID_SID_SIZE;
311 cfg->sid.scenario_id = sg->scenario_id;
312 }
313
apm_populate_connection_obj(struct apm_module_conn_obj * obj,struct audioreach_module * module)314 static void apm_populate_connection_obj(struct apm_module_conn_obj *obj,
315 struct audioreach_module *module)
316 {
317 obj->src_mod_inst_id = module->src_mod_inst_id;
318 obj->src_mod_op_port_id = module->src_mod_op_port_id;
319 obj->dst_mod_inst_id = module->instance_id;
320 obj->dst_mod_ip_port_id = module->in_port;
321 }
322
apm_populate_module_prop_obj(struct apm_mod_prop_obj * obj,struct audioreach_module * module)323 static void apm_populate_module_prop_obj(struct apm_mod_prop_obj *obj,
324 struct audioreach_module *module)
325 {
326
327 obj->instance_id = module->instance_id;
328 obj->num_props = 1;
329 obj->prop_data_1.prop_id = APM_MODULE_PROP_ID_PORT_INFO;
330 obj->prop_data_1.prop_size = APM_MODULE_PROP_ID_PORT_INFO_SZ;
331 obj->prop_id_port.max_ip_port = module->max_ip_port;
332 obj->prop_id_port.max_op_port = module->max_op_port;
333 }
334
audioreach_get_container_last_module(struct audioreach_container * container)335 struct audioreach_module *audioreach_get_container_last_module(
336 struct audioreach_container *container)
337 {
338 struct audioreach_module *module;
339
340 list_for_each_entry(module, &container->modules_list, node) {
341 if (module->dst_mod_inst_id == 0)
342 return module;
343 }
344
345 return NULL;
346 }
347 EXPORT_SYMBOL_GPL(audioreach_get_container_last_module);
348
is_module_in_container(struct audioreach_container * container,int module_iid)349 static bool is_module_in_container(struct audioreach_container *container, int module_iid)
350 {
351 struct audioreach_module *module;
352
353 list_for_each_entry(module, &container->modules_list, node) {
354 if (module->instance_id == module_iid)
355 return true;
356 }
357
358 return false;
359 }
360
audioreach_get_container_first_module(struct audioreach_container * container)361 struct audioreach_module *audioreach_get_container_first_module(
362 struct audioreach_container *container)
363 {
364 struct audioreach_module *module;
365
366 /* get the first module from both connected or un-connected containers */
367 list_for_each_entry(module, &container->modules_list, node) {
368 if (module->src_mod_inst_id == 0 ||
369 !is_module_in_container(container, module->src_mod_inst_id))
370 return module;
371 }
372 return NULL;
373 }
374 EXPORT_SYMBOL_GPL(audioreach_get_container_first_module);
375
audioreach_get_container_next_module(struct audioreach_container * container,struct audioreach_module * module)376 struct audioreach_module *audioreach_get_container_next_module(
377 struct audioreach_container *container,
378 struct audioreach_module *module)
379 {
380 int nmodule_iid = module->dst_mod_inst_id;
381 struct audioreach_module *nmodule;
382
383 list_for_each_entry(nmodule, &container->modules_list, node) {
384 if (nmodule->instance_id == nmodule_iid)
385 return nmodule;
386 }
387
388 return NULL;
389 }
390 EXPORT_SYMBOL_GPL(audioreach_get_container_next_module);
391
apm_populate_module_list_obj(struct apm_mod_list_obj * obj,struct audioreach_container * container,int sub_graph_id)392 static void apm_populate_module_list_obj(struct apm_mod_list_obj *obj,
393 struct audioreach_container *container,
394 int sub_graph_id)
395 {
396 struct audioreach_module *module;
397 int i;
398
399 obj->sub_graph_id = sub_graph_id;
400 obj->container_id = container->container_id;
401 obj->num_modules = container->num_modules;
402 i = 0;
403 list_for_each_container_module(module, container) {
404 obj->mod_cfg[i].module_id = module->module_id;
405 obj->mod_cfg[i].instance_id = module->instance_id;
406 i++;
407 }
408 }
409
audioreach_populate_graph(struct apm_graph_open_params * open,struct list_head * sg_list,int num_sub_graphs)410 static void audioreach_populate_graph(struct apm_graph_open_params *open,
411 struct list_head *sg_list,
412 int num_sub_graphs)
413 {
414 struct apm_mod_conn_list_params *mc_data = open->mod_conn_list_data;
415 struct apm_module_list_params *ml_data = open->mod_list_data;
416 struct apm_prop_list_params *mp_data = open->mod_prop_data;
417 struct apm_container_params *c_data = open->cont_data;
418 struct apm_sub_graph_params *sg_data = open->sg_data;
419 int ncontainer = 0, nmodule = 0, nconn = 0;
420 struct apm_mod_prop_obj *module_prop_obj;
421 struct audioreach_container *container;
422 struct apm_module_conn_obj *conn_obj;
423 struct audioreach_module *module;
424 struct audioreach_sub_graph *sg;
425 struct apm_container_obj *cobj;
426 struct apm_mod_list_obj *mlobj;
427 int i = 0;
428
429 mlobj = &ml_data->mod_list_obj[0];
430
431 list_for_each_entry(sg, sg_list, node) {
432 struct apm_sub_graph_data *sg_cfg = &sg_data->sg_cfg[i++];
433
434 apm_populate_sub_graph_config(sg_cfg, sg);
435
436 list_for_each_entry(container, &sg->container_list, node) {
437 cobj = &c_data->cont_obj[ncontainer];
438
439 apm_populate_container_config(cobj, container);
440 apm_populate_module_list_obj(mlobj, container, sg->sub_graph_id);
441
442 list_for_each_container_module(module, container) {
443 uint32_t src_mod_inst_id;
444
445 src_mod_inst_id = module->src_mod_inst_id;
446
447 module_prop_obj = &mp_data->mod_prop_obj[nmodule];
448 apm_populate_module_prop_obj(module_prop_obj, module);
449
450 if (src_mod_inst_id) {
451 conn_obj = &mc_data->conn_obj[nconn];
452 apm_populate_connection_obj(conn_obj, module);
453 nconn++;
454 }
455
456 nmodule++;
457 }
458 mlobj = (void *) mlobj + APM_MOD_LIST_OBJ_PSIZE(mlobj, container->num_modules);
459
460 ncontainer++;
461 }
462 }
463 }
464
audioreach_alloc_graph_pkt(struct q6apm * apm,struct list_head * sg_list,int graph_id)465 void *audioreach_alloc_graph_pkt(struct q6apm *apm, struct list_head *sg_list, int graph_id)
466 {
467 int payload_size, sg_sz, cont_sz, ml_sz, mp_sz, mc_sz;
468 struct apm_module_param_data *param_data;
469 struct apm_container_params *cont_params;
470 struct audioreach_container *container;
471 struct apm_sub_graph_params *sg_params;
472 struct apm_mod_conn_list_params *mcon;
473 struct apm_graph_open_params params;
474 struct apm_prop_list_params *mprop;
475 struct audioreach_module *module;
476 struct audioreach_sub_graph *sgs;
477 struct apm_mod_list_obj *mlobj;
478 int num_modules_per_list;
479 int num_connections = 0;
480 int num_containers = 0;
481 int num_sub_graphs = 0;
482 int num_modules = 0;
483 int num_modules_list;
484 struct gpr_pkt *pkt;
485 void *p;
486
487 list_for_each_entry(sgs, sg_list, node) {
488 num_sub_graphs++;
489 list_for_each_entry(container, &sgs->container_list, node) {
490 num_containers++;
491 num_modules += container->num_modules;
492 list_for_each_container_module(module, container) {
493 if (module->src_mod_inst_id)
494 num_connections++;
495 }
496 }
497 }
498
499 num_modules_list = num_containers;
500 num_modules_per_list = num_modules/num_containers;
501 sg_sz = APM_SUB_GRAPH_PSIZE(sg_params, num_sub_graphs);
502 cont_sz = APM_CONTAINER_PSIZE(cont_params, num_containers);
503 ml_sz = ALIGN(sizeof(struct apm_module_list_params) +
504 num_modules_list * APM_MOD_LIST_OBJ_PSIZE(mlobj, num_modules_per_list), 8);
505 mp_sz = APM_MOD_PROP_PSIZE(mprop, num_modules);
506 mc_sz = APM_MOD_CONN_PSIZE(mcon, num_connections);
507
508 payload_size = sg_sz + cont_sz + ml_sz + mp_sz + mc_sz;
509 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_GRAPH_OPEN, 0);
510 if (IS_ERR(pkt))
511 return pkt;
512
513 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
514
515 /* SubGraph */
516 params.sg_data = p;
517 param_data = ¶ms.sg_data->param_data;
518 param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
519 param_data->param_id = APM_PARAM_ID_SUB_GRAPH_CONFIG;
520 param_data->param_size = sg_sz - APM_MODULE_PARAM_DATA_SIZE;
521 params.sg_data->num_sub_graphs = num_sub_graphs;
522 p += sg_sz;
523
524 /* Container */
525 params.cont_data = p;
526 param_data = ¶ms.cont_data->param_data;
527 param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
528 param_data->param_id = APM_PARAM_ID_CONTAINER_CONFIG;
529 param_data->param_size = cont_sz - APM_MODULE_PARAM_DATA_SIZE;
530 params.cont_data->num_containers = num_containers;
531 p += cont_sz;
532
533 /* Module List*/
534 params.mod_list_data = p;
535 param_data = ¶ms.mod_list_data->param_data;
536 param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
537 param_data->param_id = APM_PARAM_ID_MODULE_LIST;
538 param_data->param_size = ml_sz - APM_MODULE_PARAM_DATA_SIZE;
539 params.mod_list_data->num_modules_list = num_sub_graphs;
540 p += ml_sz;
541
542 /* Module Properties */
543 params.mod_prop_data = p;
544 param_data = ¶ms.mod_prop_data->param_data;
545 param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
546 param_data->param_id = APM_PARAM_ID_MODULE_PROP;
547 param_data->param_size = mp_sz - APM_MODULE_PARAM_DATA_SIZE;
548 params.mod_prop_data->num_modules_prop_cfg = num_modules;
549 p += mp_sz;
550
551 /* Module Connections */
552 params.mod_conn_list_data = p;
553 param_data = ¶ms.mod_conn_list_data->param_data;
554 param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
555 param_data->param_id = APM_PARAM_ID_MODULE_CONN;
556 param_data->param_size = mc_sz - APM_MODULE_PARAM_DATA_SIZE;
557 params.mod_conn_list_data->num_connections = num_connections;
558 p += mc_sz;
559
560 audioreach_populate_graph(¶ms, sg_list, num_sub_graphs);
561
562 return pkt;
563 }
564 EXPORT_SYMBOL_GPL(audioreach_alloc_graph_pkt);
565
audioreach_send_cmd_sync(struct device * dev,gpr_device_t * gdev,struct gpr_ibasic_rsp_result_t * result,struct mutex * cmd_lock,gpr_port_t * port,wait_queue_head_t * cmd_wait,struct gpr_pkt * pkt,uint32_t rsp_opcode)566 int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev,
567 struct gpr_ibasic_rsp_result_t *result, struct mutex *cmd_lock,
568 gpr_port_t *port, wait_queue_head_t *cmd_wait,
569 struct gpr_pkt *pkt, uint32_t rsp_opcode)
570 {
571
572 struct gpr_hdr *hdr = &pkt->hdr;
573 int rc;
574
575 mutex_lock(cmd_lock);
576 result->opcode = 0;
577 result->status = 0;
578
579 if (port)
580 rc = gpr_send_port_pkt(port, pkt);
581 else if (gdev)
582 rc = gpr_send_pkt(gdev, pkt);
583 else
584 rc = -EINVAL;
585
586 if (rc < 0)
587 goto err;
588
589 if (rsp_opcode)
590 rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode) ||
591 (result->opcode == rsp_opcode), 5 * HZ);
592 else
593 rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode), 5 * HZ);
594
595 if (!rc) {
596 dev_err(dev, "CMD timeout for [%x] opcode\n", hdr->opcode);
597 rc = -ETIMEDOUT;
598 } else if (result->status > 0) {
599 dev_err(dev, "DSP returned error[%x] %x\n", hdr->opcode, result->status);
600 rc = -EINVAL;
601 } else {
602 /* DSP successfully finished the command */
603 rc = 0;
604 }
605
606 err:
607 mutex_unlock(cmd_lock);
608 return rc;
609 }
610 EXPORT_SYMBOL_GPL(audioreach_send_cmd_sync);
611
audioreach_graph_send_cmd_sync(struct q6apm_graph * graph,struct gpr_pkt * pkt,uint32_t rsp_opcode)612 int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph, struct gpr_pkt *pkt,
613 uint32_t rsp_opcode)
614 {
615
616 return audioreach_send_cmd_sync(graph->dev, NULL, &graph->result, &graph->lock,
617 graph->port, &graph->cmd_wait, pkt, rsp_opcode);
618 }
619 EXPORT_SYMBOL_GPL(audioreach_graph_send_cmd_sync);
620
621 /* LPASS Codec DMA port Module Media Format Setup */
audioreach_codec_dma_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module,struct audioreach_module_config * cfg)622 static int audioreach_codec_dma_set_media_format(struct q6apm_graph *graph,
623 struct audioreach_module *module,
624 struct audioreach_module_config *cfg)
625 {
626 struct apm_codec_dma_module_intf_cfg *intf_cfg;
627 struct apm_module_frame_size_factor_cfg *fs_cfg;
628 struct apm_module_hw_ep_power_mode_cfg *pm_cfg;
629 struct apm_module_param_data *param_data;
630 struct apm_module_hw_ep_mf_cfg *hw_cfg;
631 int ic_sz, ep_sz, fs_sz, pm_sz, dl_sz;
632 int rc, payload_size;
633 struct gpr_pkt *pkt;
634 void *p;
635
636 ic_sz = APM_CDMA_INTF_CFG_PSIZE;
637 ep_sz = APM_HW_EP_CFG_PSIZE;
638 fs_sz = APM_FS_CFG_PSIZE;
639 pm_sz = APM_HW_EP_PMODE_CFG_PSIZE;
640 dl_sz = 0;
641
642 payload_size = ic_sz + ep_sz + fs_sz + pm_sz + dl_sz;
643
644 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
645 if (IS_ERR(pkt))
646 return PTR_ERR(pkt);
647
648 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
649
650 hw_cfg = p;
651 param_data = &hw_cfg->param_data;
652 param_data->module_instance_id = module->instance_id;
653 param_data->error_code = 0;
654 param_data->param_id = PARAM_ID_HW_EP_MF_CFG;
655 param_data->param_size = ep_sz - APM_MODULE_PARAM_DATA_SIZE;
656
657 hw_cfg->mf.sample_rate = cfg->sample_rate;
658 hw_cfg->mf.bit_width = cfg->bit_width;
659 hw_cfg->mf.num_channels = cfg->num_channels;
660 hw_cfg->mf.data_format = module->data_format;
661 p += ep_sz;
662
663 fs_cfg = p;
664 param_data = &fs_cfg->param_data;
665 param_data->module_instance_id = module->instance_id;
666 param_data->error_code = 0;
667 param_data->param_id = PARAM_ID_HW_EP_FRAME_SIZE_FACTOR;
668 param_data->param_size = fs_sz - APM_MODULE_PARAM_DATA_SIZE;
669 fs_cfg->frame_size_factor = 1;
670 p += fs_sz;
671
672 intf_cfg = p;
673 param_data = &intf_cfg->param_data;
674 param_data->module_instance_id = module->instance_id;
675 param_data->error_code = 0;
676 param_data->param_id = PARAM_ID_CODEC_DMA_INTF_CFG;
677 param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE;
678
679 intf_cfg->cfg.lpaif_type = module->hw_interface_type;
680 intf_cfg->cfg.intf_index = module->hw_interface_idx;
681 intf_cfg->cfg.active_channels_mask = (1 << cfg->num_channels) - 1;
682 p += ic_sz;
683
684 pm_cfg = p;
685 param_data = &pm_cfg->param_data;
686 param_data->module_instance_id = module->instance_id;
687 param_data->error_code = 0;
688 param_data->param_id = PARAM_ID_HW_EP_POWER_MODE_CFG;
689 param_data->param_size = pm_sz - APM_MODULE_PARAM_DATA_SIZE;
690 pm_cfg->power_mode.power_mode = 0;
691
692 rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
693
694 kfree(pkt);
695
696 return rc;
697 }
698
audioreach_i2s_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module,struct audioreach_module_config * cfg)699 static int audioreach_i2s_set_media_format(struct q6apm_graph *graph,
700 struct audioreach_module *module,
701 struct audioreach_module_config *cfg)
702 {
703 struct apm_module_frame_size_factor_cfg *fs_cfg;
704 struct apm_module_param_data *param_data;
705 struct apm_i2s_module_intf_cfg *intf_cfg;
706 struct apm_module_hw_ep_mf_cfg *hw_cfg;
707 int ic_sz, ep_sz, fs_sz;
708 int rc, payload_size;
709 struct gpr_pkt *pkt;
710 void *p;
711
712 ic_sz = APM_I2S_INTF_CFG_PSIZE;
713 ep_sz = APM_HW_EP_CFG_PSIZE;
714 fs_sz = APM_FS_CFG_PSIZE;
715
716 payload_size = ic_sz + ep_sz + fs_sz;
717
718 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
719 if (IS_ERR(pkt))
720 return PTR_ERR(pkt);
721
722 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
723 intf_cfg = p;
724
725 param_data = &intf_cfg->param_data;
726 param_data->module_instance_id = module->instance_id;
727 param_data->error_code = 0;
728 param_data->param_id = PARAM_ID_I2S_INTF_CFG;
729 param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE;
730
731 intf_cfg->cfg.intf_idx = module->hw_interface_idx;
732 intf_cfg->cfg.sd_line_idx = module->sd_line_idx;
733
734 switch (cfg->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
735 case SND_SOC_DAIFMT_BP_FP:
736 intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL;
737 break;
738 case SND_SOC_DAIFMT_BC_FC:
739 /* CPU is slave */
740 intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_EXTERNAL;
741 break;
742 default:
743 break;
744 }
745
746 p += ic_sz;
747 hw_cfg = p;
748 param_data = &hw_cfg->param_data;
749 param_data->module_instance_id = module->instance_id;
750 param_data->error_code = 0;
751 param_data->param_id = PARAM_ID_HW_EP_MF_CFG;
752 param_data->param_size = ep_sz - APM_MODULE_PARAM_DATA_SIZE;
753
754 hw_cfg->mf.sample_rate = cfg->sample_rate;
755 hw_cfg->mf.bit_width = cfg->bit_width;
756 hw_cfg->mf.num_channels = cfg->num_channels;
757 hw_cfg->mf.data_format = module->data_format;
758
759 p += ep_sz;
760 fs_cfg = p;
761 param_data = &fs_cfg->param_data;
762 param_data->module_instance_id = module->instance_id;
763 param_data->error_code = 0;
764 param_data->param_id = PARAM_ID_HW_EP_FRAME_SIZE_FACTOR;
765 param_data->param_size = fs_sz - APM_MODULE_PARAM_DATA_SIZE;
766 fs_cfg->frame_size_factor = 1;
767
768 rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
769
770 kfree(pkt);
771
772 return rc;
773 }
774
audioreach_logging_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module)775 static int audioreach_logging_set_media_format(struct q6apm_graph *graph,
776 struct audioreach_module *module)
777 {
778 struct apm_module_param_data *param_data;
779 struct data_logging_config *cfg;
780 int rc, payload_size;
781 struct gpr_pkt *pkt;
782 void *p;
783
784 payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
785 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
786 if (IS_ERR(pkt))
787 return PTR_ERR(pkt);
788
789 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
790
791 param_data = p;
792 param_data->module_instance_id = module->instance_id;
793 param_data->error_code = 0;
794 param_data->param_id = PARAM_ID_DATA_LOGGING_CONFIG;
795 param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
796
797 p = p + APM_MODULE_PARAM_DATA_SIZE;
798 cfg = p;
799 cfg->log_code = module->log_code;
800 cfg->log_tap_point_id = module->log_tap_point_id;
801 cfg->mode = module->log_mode;
802
803 rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
804
805 kfree(pkt);
806
807 return rc;
808 }
809
audioreach_pcm_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module,struct audioreach_module_config * mcfg)810 static int audioreach_pcm_set_media_format(struct q6apm_graph *graph,
811 struct audioreach_module *module,
812 struct audioreach_module_config *mcfg)
813 {
814 struct payload_pcm_output_format_cfg *media_cfg;
815 uint32_t num_channels = mcfg->num_channels;
816 struct apm_pcm_module_media_fmt_cmd *cfg;
817 struct apm_module_param_data *param_data;
818 int rc, payload_size;
819 struct gpr_pkt *pkt;
820
821 if (num_channels > 2) {
822 dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
823 return -EINVAL;
824 }
825
826 payload_size = APM_PCM_MODULE_FMT_CMD_PSIZE(num_channels);
827
828 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
829 if (IS_ERR(pkt))
830 return PTR_ERR(pkt);
831
832 cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
833
834 param_data = &cfg->param_data;
835 param_data->module_instance_id = module->instance_id;
836 param_data->error_code = 0;
837 param_data->param_id = PARAM_ID_PCM_OUTPUT_FORMAT_CFG;
838 param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
839
840 cfg->header.data_format = DATA_FORMAT_FIXED_POINT;
841 cfg->header.fmt_id = MEDIA_FMT_ID_PCM;
842 cfg->header.payload_size = APM_PCM_OUT_FMT_CFG_PSIZE(media_cfg, num_channels);
843
844 media_cfg = &cfg->media_cfg;
845 media_cfg->alignment = PCM_LSB_ALIGNED;
846 media_cfg->bit_width = mcfg->bit_width;
847 media_cfg->endianness = PCM_LITTLE_ENDIAN;
848 media_cfg->interleaved = module->interleave_type;
849 media_cfg->num_channels = mcfg->num_channels;
850 media_cfg->q_factor = mcfg->bit_width - 1;
851 media_cfg->bits_per_sample = mcfg->bit_width;
852
853 if (num_channels == 1) {
854 media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
855 } else if (num_channels == 2) {
856 media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
857 media_cfg->channel_mapping[1] = PCM_CHANNEL_R;
858
859 }
860
861 rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
862
863 kfree(pkt);
864
865 return rc;
866 }
867
audioreach_shmem_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module,struct audioreach_module_config * mcfg)868 static int audioreach_shmem_set_media_format(struct q6apm_graph *graph,
869 struct audioreach_module *module,
870 struct audioreach_module_config *mcfg)
871 {
872 uint32_t num_channels = mcfg->num_channels;
873 struct apm_module_param_data *param_data;
874 struct payload_media_fmt_pcm *cfg;
875 struct media_format *header;
876 int rc, payload_size;
877 struct gpr_pkt *pkt;
878 void *p;
879
880 if (num_channels > 2) {
881 dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels);
882 return -EINVAL;
883 }
884
885 payload_size = APM_SHMEM_FMT_CFG_PSIZE(num_channels) + APM_MODULE_PARAM_DATA_SIZE;
886
887 pkt = audioreach_alloc_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0,
888 graph->port->id, module->instance_id);
889 if (IS_ERR(pkt))
890 return PTR_ERR(pkt);
891
892 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
893
894 param_data = p;
895 param_data->module_instance_id = module->instance_id;
896 param_data->error_code = 0;
897 param_data->param_id = PARAM_ID_MEDIA_FORMAT;
898 param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
899 p = p + APM_MODULE_PARAM_DATA_SIZE;
900
901 header = p;
902 header->data_format = DATA_FORMAT_FIXED_POINT;
903 header->fmt_id = MEDIA_FMT_ID_PCM;
904 header->payload_size = payload_size - sizeof(*header);
905
906 p = p + sizeof(*header);
907 cfg = p;
908 cfg->sample_rate = mcfg->sample_rate;
909 cfg->bit_width = mcfg->bit_width;
910 cfg->alignment = PCM_LSB_ALIGNED;
911 cfg->bits_per_sample = mcfg->bit_width;
912 cfg->q_factor = mcfg->bit_width - 1;
913 cfg->endianness = PCM_LITTLE_ENDIAN;
914 cfg->num_channels = mcfg->num_channels;
915
916 if (mcfg->num_channels == 1) {
917 cfg->channel_mapping[0] = PCM_CHANNEL_L;
918 } else if (num_channels == 2) {
919 cfg->channel_mapping[0] = PCM_CHANNEL_L;
920 cfg->channel_mapping[1] = PCM_CHANNEL_R;
921 }
922
923 rc = audioreach_graph_send_cmd_sync(graph, pkt, 0);
924
925 kfree(pkt);
926
927 return rc;
928 }
929
audioreach_gain_set_vol_ctrl(struct q6apm * apm,struct audioreach_module * module,int vol)930 int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module *module, int vol)
931 {
932 struct param_id_vol_ctrl_master_gain *cfg;
933 struct apm_module_param_data *param_data;
934 int rc, payload_size;
935 struct gpr_pkt *pkt;
936 void *p;
937
938 payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
939 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
940 if (IS_ERR(pkt))
941 return PTR_ERR(pkt);
942
943 p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
944
945 param_data = p;
946 param_data->module_instance_id = module->instance_id;
947 param_data->error_code = 0;
948 param_data->param_id = PARAM_ID_VOL_CTRL_MASTER_GAIN;
949 param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
950
951 p = p + APM_MODULE_PARAM_DATA_SIZE;
952 cfg = p;
953 cfg->master_gain = vol;
954 rc = q6apm_send_cmd_sync(apm, pkt, 0);
955
956 kfree(pkt);
957
958 return rc;
959 }
960 EXPORT_SYMBOL_GPL(audioreach_gain_set_vol_ctrl);
961
audioreach_gain_set(struct q6apm_graph * graph,struct audioreach_module * module)962 static int audioreach_gain_set(struct q6apm_graph *graph, struct audioreach_module *module)
963 {
964 struct apm_module_param_data *param_data;
965 struct apm_gain_module_cfg *cfg;
966 int rc, payload_size;
967 struct gpr_pkt *pkt;
968
969 payload_size = APM_GAIN_CFG_PSIZE;
970 pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
971 if (IS_ERR(pkt))
972 return PTR_ERR(pkt);
973
974 cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
975
976 param_data = &cfg->param_data;
977 param_data->module_instance_id = module->instance_id;
978 param_data->error_code = 0;
979 param_data->param_id = APM_PARAM_ID_GAIN;
980 param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
981
982 cfg->gain_cfg.gain = module->gain;
983
984 rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
985
986 kfree(pkt);
987
988 return rc;
989 }
990
audioreach_set_media_format(struct q6apm_graph * graph,struct audioreach_module * module,struct audioreach_module_config * cfg)991 int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module,
992 struct audioreach_module_config *cfg)
993 {
994 int rc;
995
996 switch (module->module_id) {
997 case MODULE_ID_DATA_LOGGING:
998 rc = audioreach_logging_set_media_format(graph, module);
999 break;
1000 case MODULE_ID_PCM_DEC:
1001 case MODULE_ID_PCM_ENC:
1002 case MODULE_ID_PCM_CNV:
1003 rc = audioreach_pcm_set_media_format(graph, module, cfg);
1004 break;
1005 case MODULE_ID_I2S_SOURCE:
1006 case MODULE_ID_I2S_SINK:
1007 rc = audioreach_i2s_set_media_format(graph, module, cfg);
1008 break;
1009 case MODULE_ID_WR_SHARED_MEM_EP:
1010 rc = audioreach_shmem_set_media_format(graph, module, cfg);
1011 break;
1012 case MODULE_ID_GAIN:
1013 rc = audioreach_gain_set(graph, module);
1014 break;
1015 case MODULE_ID_CODEC_DMA_SINK:
1016 case MODULE_ID_CODEC_DMA_SOURCE:
1017 rc = audioreach_codec_dma_set_media_format(graph, module, cfg);
1018 break;
1019 default:
1020 rc = 0;
1021 }
1022
1023 return rc;
1024 }
1025 EXPORT_SYMBOL_GPL(audioreach_set_media_format);
1026
audioreach_graph_free_buf(struct q6apm_graph * graph)1027 void audioreach_graph_free_buf(struct q6apm_graph *graph)
1028 {
1029 struct audioreach_graph_data *port;
1030
1031 mutex_lock(&graph->lock);
1032 port = &graph->rx_data;
1033 port->num_periods = 0;
1034 kfree(port->buf);
1035 port->buf = NULL;
1036
1037 port = &graph->tx_data;
1038 port->num_periods = 0;
1039 kfree(port->buf);
1040 port->buf = NULL;
1041 mutex_unlock(&graph->lock);
1042 }
1043 EXPORT_SYMBOL_GPL(audioreach_graph_free_buf);
1044
audioreach_map_memory_regions(struct q6apm_graph * graph,unsigned int dir,size_t period_sz,unsigned int periods,bool is_contiguous)1045 int audioreach_map_memory_regions(struct q6apm_graph *graph, unsigned int dir, size_t period_sz,
1046 unsigned int periods, bool is_contiguous)
1047 {
1048 struct apm_shared_map_region_payload *mregions;
1049 struct apm_cmd_shared_mem_map_regions *cmd;
1050 uint32_t num_regions, buf_sz, payload_size;
1051 struct audioreach_graph_data *data;
1052 struct gpr_pkt *pkt;
1053 void *p;
1054 int rc, i;
1055
1056 if (dir == SNDRV_PCM_STREAM_PLAYBACK)
1057 data = &graph->rx_data;
1058 else
1059 data = &graph->tx_data;
1060
1061 if (is_contiguous) {
1062 num_regions = 1;
1063 buf_sz = period_sz * periods;
1064 } else {
1065 buf_sz = period_sz;
1066 num_regions = periods;
1067 }
1068
1069 /* DSP expects size should be aligned to 4K */
1070 buf_sz = ALIGN(buf_sz, 4096);
1071
1072 payload_size = sizeof(*cmd) + (sizeof(*mregions) * num_regions);
1073
1074 pkt = audioreach_alloc_apm_pkt(payload_size, APM_CMD_SHARED_MEM_MAP_REGIONS, dir,
1075 graph->port->id);
1076 if (IS_ERR(pkt))
1077 return PTR_ERR(pkt);
1078
1079 p = (void *)pkt + GPR_HDR_SIZE;
1080 cmd = p;
1081 cmd->mem_pool_id = APM_MEMORY_MAP_SHMEM8_4K_POOL;
1082 cmd->num_regions = num_regions;
1083
1084 cmd->property_flag = 0x0;
1085
1086 mregions = p + sizeof(*cmd);
1087
1088 mutex_lock(&graph->lock);
1089
1090 for (i = 0; i < num_regions; i++) {
1091 struct audio_buffer *ab;
1092
1093 ab = &data->buf[i];
1094 mregions->shm_addr_lsw = lower_32_bits(ab->phys);
1095 mregions->shm_addr_msw = upper_32_bits(ab->phys);
1096 mregions->mem_size_bytes = buf_sz;
1097 ++mregions;
1098 }
1099 mutex_unlock(&graph->lock);
1100
1101 rc = audioreach_graph_send_cmd_sync(graph, pkt, APM_CMD_RSP_SHARED_MEM_MAP_REGIONS);
1102
1103 kfree(pkt);
1104
1105 return rc;
1106 }
1107 EXPORT_SYMBOL_GPL(audioreach_map_memory_regions);
1108
audioreach_shared_memory_send_eos(struct q6apm_graph * graph)1109 int audioreach_shared_memory_send_eos(struct q6apm_graph *graph)
1110 {
1111 struct data_cmd_wr_sh_mem_ep_eos *eos;
1112 struct gpr_pkt *pkt;
1113 int rc = 0, iid;
1114
1115 iid = q6apm_graph_get_rx_shmem_module_iid(graph);
1116 pkt = audioreach_alloc_cmd_pkt(sizeof(*eos), DATA_CMD_WR_SH_MEM_EP_EOS, 0,
1117 graph->port->id, iid);
1118 if (IS_ERR(pkt))
1119 return PTR_ERR(pkt);
1120
1121 eos = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
1122
1123 eos->policy = WR_SH_MEM_EP_EOS_POLICY_LAST;
1124
1125 rc = gpr_send_port_pkt(graph->port, pkt);
1126 kfree(pkt);
1127
1128 return rc;
1129 }
1130 EXPORT_SYMBOL_GPL(audioreach_shared_memory_send_eos);
1131