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d255b095 JK |
1 | /* |
2 | * skl-message.c - HDA DSP interface for FW registration, Pipe and Module | |
3 | * configurations | |
4 | * | |
5 | * Copyright (C) 2015 Intel Corp | |
6 | * Author:Rafal Redzimski <rafal.f.redzimski@intel.com> | |
7 | * Jeeja KP <jeeja.kp@intel.com> | |
8 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as version 2, as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | */ | |
19 | ||
20 | #include <linux/slab.h> | |
21 | #include <linux/pci.h> | |
22 | #include <sound/core.h> | |
23 | #include <sound/pcm.h> | |
24 | #include "skl-sst-dsp.h" | |
25 | #include "skl-sst-ipc.h" | |
26 | #include "skl.h" | |
27 | #include "../common/sst-dsp.h" | |
28 | #include "../common/sst-dsp-priv.h" | |
23db472b JK |
29 | #include "skl-topology.h" |
30 | #include "skl-tplg-interface.h" | |
d255b095 JK |
31 | |
32 | static int skl_alloc_dma_buf(struct device *dev, | |
33 | struct snd_dma_buffer *dmab, size_t size) | |
34 | { | |
35 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
36 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
37 | ||
38 | if (!bus) | |
39 | return -ENODEV; | |
40 | ||
41 | return bus->io_ops->dma_alloc_pages(bus, SNDRV_DMA_TYPE_DEV, size, dmab); | |
42 | } | |
43 | ||
44 | static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab) | |
45 | { | |
46 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
47 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
48 | ||
49 | if (!bus) | |
50 | return -ENODEV; | |
51 | ||
52 | bus->io_ops->dma_free_pages(bus, dmab); | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
4e10996b JK |
57 | #define NOTIFICATION_PARAM_ID 3 |
58 | #define NOTIFICATION_MASK 0xf | |
59 | ||
60 | /* disable notfication for underruns/overruns from firmware module */ | |
61 | static void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable) | |
62 | { | |
63 | struct notification_mask mask; | |
64 | struct skl_ipc_large_config_msg msg = {0}; | |
65 | ||
66 | mask.notify = NOTIFICATION_MASK; | |
67 | mask.enable = enable; | |
68 | ||
69 | msg.large_param_id = NOTIFICATION_PARAM_ID; | |
70 | msg.param_data_size = sizeof(mask); | |
71 | ||
72 | skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask); | |
73 | } | |
74 | ||
92eb4f62 JK |
75 | static int skl_dsp_setup_spib(struct device *dev, unsigned int size, |
76 | int stream_tag, int enable) | |
77 | { | |
78 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
79 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
80 | struct hdac_stream *stream = snd_hdac_get_stream(bus, | |
81 | SNDRV_PCM_STREAM_PLAYBACK, stream_tag); | |
82 | struct hdac_ext_stream *estream; | |
83 | ||
84 | if (!stream) | |
85 | return -EINVAL; | |
86 | ||
87 | estream = stream_to_hdac_ext_stream(stream); | |
88 | /* enable/disable SPIB for this hdac stream */ | |
89 | snd_hdac_ext_stream_spbcap_enable(ebus, enable, stream->index); | |
90 | ||
91 | /* set the spib value */ | |
92 | snd_hdac_ext_stream_set_spib(ebus, estream, size); | |
93 | ||
94 | return 0; | |
95 | } | |
96 | ||
97 | static int skl_dsp_prepare(struct device *dev, unsigned int format, | |
98 | unsigned int size, struct snd_dma_buffer *dmab) | |
99 | { | |
100 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
101 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
102 | struct hdac_ext_stream *estream; | |
103 | struct hdac_stream *stream; | |
104 | struct snd_pcm_substream substream; | |
105 | int ret; | |
106 | ||
107 | if (!bus) | |
108 | return -ENODEV; | |
109 | ||
110 | memset(&substream, 0, sizeof(substream)); | |
111 | substream.stream = SNDRV_PCM_STREAM_PLAYBACK; | |
112 | ||
113 | estream = snd_hdac_ext_stream_assign(ebus, &substream, | |
114 | HDAC_EXT_STREAM_TYPE_HOST); | |
115 | if (!estream) | |
116 | return -ENODEV; | |
117 | ||
118 | stream = hdac_stream(estream); | |
119 | ||
120 | /* assign decouple host dma channel */ | |
121 | ret = snd_hdac_dsp_prepare(stream, format, size, dmab); | |
122 | if (ret < 0) | |
123 | return ret; | |
124 | ||
125 | skl_dsp_setup_spib(dev, size, stream->stream_tag, true); | |
126 | ||
127 | return stream->stream_tag; | |
128 | } | |
129 | ||
130 | static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag) | |
131 | { | |
132 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
133 | struct hdac_stream *stream; | |
134 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
135 | ||
136 | if (!bus) | |
137 | return -ENODEV; | |
138 | ||
139 | stream = snd_hdac_get_stream(bus, | |
140 | SNDRV_PCM_STREAM_PLAYBACK, stream_tag); | |
141 | if (!stream) | |
142 | return -EINVAL; | |
143 | ||
144 | snd_hdac_dsp_trigger(stream, start); | |
145 | ||
146 | return 0; | |
147 | } | |
148 | ||
149 | static int skl_dsp_cleanup(struct device *dev, | |
150 | struct snd_dma_buffer *dmab, int stream_tag) | |
151 | { | |
152 | struct hdac_ext_bus *ebus = dev_get_drvdata(dev); | |
153 | struct hdac_stream *stream; | |
154 | struct hdac_ext_stream *estream; | |
155 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
156 | ||
157 | if (!bus) | |
158 | return -ENODEV; | |
159 | ||
160 | stream = snd_hdac_get_stream(bus, | |
161 | SNDRV_PCM_STREAM_PLAYBACK, stream_tag); | |
162 | if (!stream) | |
163 | return -EINVAL; | |
164 | ||
165 | estream = stream_to_hdac_ext_stream(stream); | |
166 | skl_dsp_setup_spib(dev, 0, stream_tag, false); | |
167 | snd_hdac_ext_stream_release(estream, HDAC_EXT_STREAM_TYPE_HOST); | |
168 | ||
169 | snd_hdac_dsp_cleanup(stream, dmab); | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
bc23ca35 JK |
174 | static struct skl_dsp_loader_ops skl_get_loader_ops(void) |
175 | { | |
176 | struct skl_dsp_loader_ops loader_ops; | |
177 | ||
178 | memset(&loader_ops, 0, sizeof(struct skl_dsp_loader_ops)); | |
179 | ||
180 | loader_ops.alloc_dma_buf = skl_alloc_dma_buf; | |
181 | loader_ops.free_dma_buf = skl_free_dma_buf; | |
182 | ||
183 | return loader_ops; | |
184 | }; | |
185 | ||
92eb4f62 JK |
186 | static struct skl_dsp_loader_ops bxt_get_loader_ops(void) |
187 | { | |
188 | struct skl_dsp_loader_ops loader_ops; | |
189 | ||
190 | memset(&loader_ops, 0, sizeof(loader_ops)); | |
191 | ||
192 | loader_ops.alloc_dma_buf = skl_alloc_dma_buf; | |
193 | loader_ops.free_dma_buf = skl_free_dma_buf; | |
194 | loader_ops.prepare = skl_dsp_prepare; | |
195 | loader_ops.trigger = skl_dsp_trigger; | |
196 | loader_ops.cleanup = skl_dsp_cleanup; | |
197 | ||
198 | return loader_ops; | |
199 | }; | |
200 | ||
bc23ca35 JK |
201 | static const struct skl_dsp_ops dsp_ops[] = { |
202 | { | |
203 | .id = 0x9d70, | |
204 | .loader_ops = skl_get_loader_ops, | |
205 | .init = skl_sst_dsp_init, | |
78cdbbda | 206 | .init_fw = skl_sst_init_fw, |
bc23ca35 JK |
207 | .cleanup = skl_sst_dsp_cleanup |
208 | }, | |
451dfb5f VK |
209 | { |
210 | .id = 0x9d71, | |
211 | .loader_ops = skl_get_loader_ops, | |
212 | .init = skl_sst_dsp_init, | |
78cdbbda | 213 | .init_fw = skl_sst_init_fw, |
451dfb5f VK |
214 | .cleanup = skl_sst_dsp_cleanup |
215 | }, | |
92eb4f62 JK |
216 | { |
217 | .id = 0x5a98, | |
218 | .loader_ops = bxt_get_loader_ops, | |
219 | .init = bxt_sst_dsp_init, | |
78cdbbda | 220 | .init_fw = bxt_sst_init_fw, |
92eb4f62 JK |
221 | .cleanup = bxt_sst_dsp_cleanup |
222 | }, | |
bc23ca35 JK |
223 | }; |
224 | ||
73a67581 | 225 | const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id) |
bc23ca35 JK |
226 | { |
227 | int i; | |
228 | ||
229 | for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) { | |
230 | if (dsp_ops[i].id == pci_id) | |
73a67581 | 231 | return &dsp_ops[i]; |
bc23ca35 JK |
232 | } |
233 | ||
73a67581 | 234 | return NULL; |
bc23ca35 JK |
235 | } |
236 | ||
d255b095 JK |
237 | int skl_init_dsp(struct skl *skl) |
238 | { | |
239 | void __iomem *mmio_base; | |
240 | struct hdac_ext_bus *ebus = &skl->ebus; | |
241 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
d255b095 | 242 | struct skl_dsp_loader_ops loader_ops; |
bc23ca35 | 243 | int irq = bus->irq; |
73a67581 VK |
244 | const struct skl_dsp_ops *ops; |
245 | int ret; | |
d255b095 JK |
246 | |
247 | /* enable ppcap interrupt */ | |
248 | snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true); | |
249 | snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true); | |
250 | ||
251 | /* read the BAR of the ADSP MMIO */ | |
252 | mmio_base = pci_ioremap_bar(skl->pci, 4); | |
253 | if (mmio_base == NULL) { | |
254 | dev_err(bus->dev, "ioremap error\n"); | |
255 | return -ENXIO; | |
256 | } | |
257 | ||
73a67581 VK |
258 | ops = skl_get_dsp_ops(skl->pci->device); |
259 | if (!ops) | |
260 | return -EIO; | |
bc23ca35 | 261 | |
73a67581 VK |
262 | loader_ops = ops->loader_ops(); |
263 | ret = ops->init(bus->dev, mmio_base, irq, | |
264 | skl->fw_name, loader_ops, | |
265 | &skl->skl_sst); | |
bc23ca35 | 266 | |
2ac454ff JK |
267 | if (ret < 0) |
268 | return ret; | |
269 | ||
d255b095 JK |
270 | dev_dbg(bus->dev, "dsp registration status=%d\n", ret); |
271 | ||
272 | return ret; | |
273 | } | |
274 | ||
bc23ca35 | 275 | int skl_free_dsp(struct skl *skl) |
d255b095 JK |
276 | { |
277 | struct hdac_ext_bus *ebus = &skl->ebus; | |
278 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
bc23ca35 | 279 | struct skl_sst *ctx = skl->skl_sst; |
73a67581 | 280 | const struct skl_dsp_ops *ops; |
d255b095 JK |
281 | |
282 | /* disable ppcap interrupt */ | |
283 | snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false); | |
284 | ||
73a67581 VK |
285 | ops = skl_get_dsp_ops(skl->pci->device); |
286 | if (!ops) | |
bc23ca35 JK |
287 | return -EIO; |
288 | ||
73a67581 | 289 | ops->cleanup(bus->dev, ctx); |
bc23ca35 | 290 | |
d255b095 JK |
291 | if (ctx->dsp->addr.lpe) |
292 | iounmap(ctx->dsp->addr.lpe); | |
bc23ca35 JK |
293 | |
294 | return 0; | |
d255b095 JK |
295 | } |
296 | ||
297 | int skl_suspend_dsp(struct skl *skl) | |
298 | { | |
299 | struct skl_sst *ctx = skl->skl_sst; | |
300 | int ret; | |
301 | ||
302 | /* if ppcap is not supported return 0 */ | |
ec8ae570 | 303 | if (!skl->ebus.bus.ppcap) |
d255b095 JK |
304 | return 0; |
305 | ||
306 | ret = skl_dsp_sleep(ctx->dsp); | |
307 | if (ret < 0) | |
308 | return ret; | |
309 | ||
310 | /* disable ppcap interrupt */ | |
311 | snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false); | |
312 | snd_hdac_ext_bus_ppcap_enable(&skl->ebus, false); | |
313 | ||
314 | return 0; | |
315 | } | |
316 | ||
317 | int skl_resume_dsp(struct skl *skl) | |
318 | { | |
319 | struct skl_sst *ctx = skl->skl_sst; | |
4e10996b | 320 | int ret; |
d255b095 JK |
321 | |
322 | /* if ppcap is not supported return 0 */ | |
ec8ae570 | 323 | if (!skl->ebus.bus.ppcap) |
d255b095 JK |
324 | return 0; |
325 | ||
326 | /* enable ppcap interrupt */ | |
327 | snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true); | |
328 | snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true); | |
329 | ||
78cdbbda VK |
330 | /* check if DSP 1st boot is done */ |
331 | if (skl->skl_sst->is_first_boot == true) | |
332 | return 0; | |
333 | ||
4e10996b JK |
334 | ret = skl_dsp_wake(ctx->dsp); |
335 | if (ret < 0) | |
336 | return ret; | |
337 | ||
338 | skl_dsp_enable_notification(skl->skl_sst, false); | |
339 | return ret; | |
d255b095 | 340 | } |
23db472b JK |
341 | |
342 | enum skl_bitdepth skl_get_bit_depth(int params) | |
343 | { | |
344 | switch (params) { | |
345 | case 8: | |
346 | return SKL_DEPTH_8BIT; | |
347 | ||
348 | case 16: | |
349 | return SKL_DEPTH_16BIT; | |
350 | ||
351 | case 24: | |
352 | return SKL_DEPTH_24BIT; | |
353 | ||
354 | case 32: | |
355 | return SKL_DEPTH_32BIT; | |
356 | ||
357 | default: | |
358 | return SKL_DEPTH_INVALID; | |
359 | ||
360 | } | |
361 | } | |
362 | ||
23db472b JK |
363 | /* |
364 | * Each module in DSP expects a base module configuration, which consists of | |
365 | * PCM format information, which we calculate in driver and resource values | |
366 | * which are read from widget information passed through topology binary | |
367 | * This is send when we create a module with INIT_INSTANCE IPC msg | |
368 | */ | |
369 | static void skl_set_base_module_format(struct skl_sst *ctx, | |
370 | struct skl_module_cfg *mconfig, | |
371 | struct skl_base_cfg *base_cfg) | |
372 | { | |
4cd9899f | 373 | struct skl_module_fmt *format = &mconfig->in_fmt[0]; |
23db472b JK |
374 | |
375 | base_cfg->audio_fmt.number_of_channels = (u8)format->channels; | |
376 | ||
377 | base_cfg->audio_fmt.s_freq = format->s_freq; | |
378 | base_cfg->audio_fmt.bit_depth = format->bit_depth; | |
379 | base_cfg->audio_fmt.valid_bit_depth = format->valid_bit_depth; | |
380 | base_cfg->audio_fmt.ch_cfg = format->ch_cfg; | |
381 | ||
382 | dev_dbg(ctx->dev, "bit_depth=%x valid_bd=%x ch_config=%x\n", | |
383 | format->bit_depth, format->valid_bit_depth, | |
384 | format->ch_cfg); | |
385 | ||
3e81f1a3 | 386 | base_cfg->audio_fmt.channel_map = format->ch_map; |
23db472b | 387 | |
3e81f1a3 | 388 | base_cfg->audio_fmt.interleaving = format->interleaving_style; |
23db472b JK |
389 | |
390 | base_cfg->cps = mconfig->mcps; | |
391 | base_cfg->ibs = mconfig->ibs; | |
392 | base_cfg->obs = mconfig->obs; | |
b18c458d | 393 | base_cfg->is_pages = mconfig->mem_pages; |
23db472b JK |
394 | } |
395 | ||
396 | /* | |
397 | * Copies copier capabilities into copier module and updates copier module | |
398 | * config size. | |
399 | */ | |
400 | static void skl_copy_copier_caps(struct skl_module_cfg *mconfig, | |
401 | struct skl_cpr_cfg *cpr_mconfig) | |
402 | { | |
403 | if (mconfig->formats_config.caps_size == 0) | |
404 | return; | |
405 | ||
406 | memcpy(cpr_mconfig->gtw_cfg.config_data, | |
407 | mconfig->formats_config.caps, | |
408 | mconfig->formats_config.caps_size); | |
409 | ||
410 | cpr_mconfig->gtw_cfg.config_length = | |
411 | (mconfig->formats_config.caps_size) / 4; | |
412 | } | |
413 | ||
bfa764ac | 414 | #define SKL_NON_GATEWAY_CPR_NODE_ID 0xFFFFFFFF |
23db472b JK |
415 | /* |
416 | * Calculate the gatewat settings required for copier module, type of | |
417 | * gateway and index of gateway to use | |
418 | */ | |
4fdf810f D |
419 | static u32 skl_get_node_id(struct skl_sst *ctx, |
420 | struct skl_module_cfg *mconfig) | |
23db472b JK |
421 | { |
422 | union skl_connector_node_id node_id = {0}; | |
d7b18813 | 423 | union skl_ssp_dma_node ssp_node = {0}; |
23db472b JK |
424 | struct skl_pipe_params *params = mconfig->pipe->p_params; |
425 | ||
426 | switch (mconfig->dev_type) { | |
427 | case SKL_DEVICE_BT: | |
428 | node_id.node.dma_type = | |
429 | (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? | |
430 | SKL_DMA_I2S_LINK_OUTPUT_CLASS : | |
431 | SKL_DMA_I2S_LINK_INPUT_CLASS; | |
432 | node_id.node.vindex = params->host_dma_id + | |
433 | (mconfig->vbus_id << 3); | |
434 | break; | |
435 | ||
436 | case SKL_DEVICE_I2S: | |
437 | node_id.node.dma_type = | |
438 | (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? | |
439 | SKL_DMA_I2S_LINK_OUTPUT_CLASS : | |
440 | SKL_DMA_I2S_LINK_INPUT_CLASS; | |
d7b18813 JK |
441 | ssp_node.dma_node.time_slot_index = mconfig->time_slot; |
442 | ssp_node.dma_node.i2s_instance = mconfig->vbus_id; | |
443 | node_id.node.vindex = ssp_node.val; | |
23db472b JK |
444 | break; |
445 | ||
446 | case SKL_DEVICE_DMIC: | |
447 | node_id.node.dma_type = SKL_DMA_DMIC_LINK_INPUT_CLASS; | |
448 | node_id.node.vindex = mconfig->vbus_id + | |
449 | (mconfig->time_slot); | |
450 | break; | |
451 | ||
452 | case SKL_DEVICE_HDALINK: | |
453 | node_id.node.dma_type = | |
454 | (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? | |
455 | SKL_DMA_HDA_LINK_OUTPUT_CLASS : | |
456 | SKL_DMA_HDA_LINK_INPUT_CLASS; | |
457 | node_id.node.vindex = params->link_dma_id; | |
458 | break; | |
459 | ||
bfa764ac | 460 | case SKL_DEVICE_HDAHOST: |
23db472b JK |
461 | node_id.node.dma_type = |
462 | (SKL_CONN_SOURCE == mconfig->hw_conn_type) ? | |
463 | SKL_DMA_HDA_HOST_OUTPUT_CLASS : | |
464 | SKL_DMA_HDA_HOST_INPUT_CLASS; | |
465 | node_id.node.vindex = params->host_dma_id; | |
466 | break; | |
bfa764ac JK |
467 | |
468 | default: | |
4fdf810f D |
469 | node_id.val = 0xFFFFFFFF; |
470 | break; | |
471 | } | |
472 | ||
473 | return node_id.val; | |
474 | } | |
475 | ||
476 | static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx, | |
477 | struct skl_module_cfg *mconfig, | |
478 | struct skl_cpr_cfg *cpr_mconfig) | |
479 | { | |
480 | cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig); | |
481 | ||
482 | if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) { | |
bfa764ac JK |
483 | cpr_mconfig->cpr_feature_mask = 0; |
484 | return; | |
23db472b JK |
485 | } |
486 | ||
23db472b JK |
487 | if (SKL_CONN_SOURCE == mconfig->hw_conn_type) |
488 | cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs; | |
489 | else | |
490 | cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs; | |
491 | ||
492 | cpr_mconfig->cpr_feature_mask = 0; | |
493 | cpr_mconfig->gtw_cfg.config_length = 0; | |
494 | ||
495 | skl_copy_copier_caps(mconfig, cpr_mconfig); | |
496 | } | |
497 | ||
c115fa5e D |
498 | #define DMA_CONTROL_ID 5 |
499 | ||
500 | int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig) | |
501 | { | |
502 | struct skl_dma_control *dma_ctrl; | |
503 | struct skl_i2s_config_blob config_blob; | |
504 | struct skl_ipc_large_config_msg msg = {0}; | |
505 | int err = 0; | |
506 | ||
507 | ||
508 | /* | |
509 | * if blob size is same as capablity size, then no dma control | |
510 | * present so return | |
511 | */ | |
512 | if (mconfig->formats_config.caps_size == sizeof(config_blob)) | |
513 | return 0; | |
514 | ||
515 | msg.large_param_id = DMA_CONTROL_ID; | |
516 | msg.param_data_size = sizeof(struct skl_dma_control) + | |
517 | mconfig->formats_config.caps_size; | |
518 | ||
519 | dma_ctrl = kzalloc(msg.param_data_size, GFP_KERNEL); | |
520 | if (dma_ctrl == NULL) | |
521 | return -ENOMEM; | |
522 | ||
523 | dma_ctrl->node_id = skl_get_node_id(ctx, mconfig); | |
524 | ||
525 | /* size in dwords */ | |
526 | dma_ctrl->config_length = sizeof(config_blob) / 4; | |
527 | ||
528 | memcpy(dma_ctrl->config_data, mconfig->formats_config.caps, | |
529 | mconfig->formats_config.caps_size); | |
530 | ||
531 | err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl); | |
532 | ||
533 | kfree(dma_ctrl); | |
534 | ||
535 | return err; | |
536 | } | |
537 | ||
23db472b JK |
538 | static void skl_setup_out_format(struct skl_sst *ctx, |
539 | struct skl_module_cfg *mconfig, | |
540 | struct skl_audio_data_format *out_fmt) | |
541 | { | |
4cd9899f | 542 | struct skl_module_fmt *format = &mconfig->out_fmt[0]; |
23db472b JK |
543 | |
544 | out_fmt->number_of_channels = (u8)format->channels; | |
545 | out_fmt->s_freq = format->s_freq; | |
546 | out_fmt->bit_depth = format->bit_depth; | |
547 | out_fmt->valid_bit_depth = format->valid_bit_depth; | |
548 | out_fmt->ch_cfg = format->ch_cfg; | |
549 | ||
3e81f1a3 JK |
550 | out_fmt->channel_map = format->ch_map; |
551 | out_fmt->interleaving = format->interleaving_style; | |
552 | out_fmt->sample_type = format->sample_type; | |
23db472b JK |
553 | |
554 | dev_dbg(ctx->dev, "copier out format chan=%d fre=%d bitdepth=%d\n", | |
555 | out_fmt->number_of_channels, format->s_freq, format->bit_depth); | |
556 | } | |
557 | ||
a0ffe48b HS |
558 | /* |
559 | * DSP needs SRC module for frequency conversion, SRC takes base module | |
560 | * configuration and the target frequency as extra parameter passed as src | |
561 | * config | |
562 | */ | |
563 | static void skl_set_src_format(struct skl_sst *ctx, | |
564 | struct skl_module_cfg *mconfig, | |
565 | struct skl_src_module_cfg *src_mconfig) | |
566 | { | |
4cd9899f | 567 | struct skl_module_fmt *fmt = &mconfig->out_fmt[0]; |
a0ffe48b HS |
568 | |
569 | skl_set_base_module_format(ctx, mconfig, | |
570 | (struct skl_base_cfg *)src_mconfig); | |
571 | ||
572 | src_mconfig->src_cfg = fmt->s_freq; | |
573 | } | |
574 | ||
575 | /* | |
576 | * DSP needs updown module to do channel conversion. updown module take base | |
577 | * module configuration and channel configuration | |
578 | * It also take coefficients and now we have defaults applied here | |
579 | */ | |
580 | static void skl_set_updown_mixer_format(struct skl_sst *ctx, | |
581 | struct skl_module_cfg *mconfig, | |
582 | struct skl_up_down_mixer_cfg *mixer_mconfig) | |
583 | { | |
4cd9899f | 584 | struct skl_module_fmt *fmt = &mconfig->out_fmt[0]; |
a0ffe48b HS |
585 | int i = 0; |
586 | ||
587 | skl_set_base_module_format(ctx, mconfig, | |
588 | (struct skl_base_cfg *)mixer_mconfig); | |
589 | mixer_mconfig->out_ch_cfg = fmt->ch_cfg; | |
590 | ||
591 | /* Select F/W default coefficient */ | |
592 | mixer_mconfig->coeff_sel = 0x0; | |
593 | ||
594 | /* User coeff, don't care since we are selecting F/W defaults */ | |
595 | for (i = 0; i < UP_DOWN_MIXER_MAX_COEFF; i++) | |
596 | mixer_mconfig->coeff[i] = 0xDEADBEEF; | |
597 | } | |
598 | ||
23db472b JK |
599 | /* |
600 | * 'copier' is DSP internal module which copies data from Host DMA (HDA host | |
601 | * dma) or link (hda link, SSP, PDM) | |
602 | * Here we calculate the copier module parameters, like PCM format, output | |
603 | * format, gateway settings | |
604 | * copier_module_config is sent as input buffer with INIT_INSTANCE IPC msg | |
605 | */ | |
606 | static void skl_set_copier_format(struct skl_sst *ctx, | |
607 | struct skl_module_cfg *mconfig, | |
608 | struct skl_cpr_cfg *cpr_mconfig) | |
609 | { | |
610 | struct skl_audio_data_format *out_fmt = &cpr_mconfig->out_fmt; | |
611 | struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)cpr_mconfig; | |
612 | ||
613 | skl_set_base_module_format(ctx, mconfig, base_cfg); | |
614 | ||
615 | skl_setup_out_format(ctx, mconfig, out_fmt); | |
616 | skl_setup_cpr_gateway_cfg(ctx, mconfig, cpr_mconfig); | |
617 | } | |
618 | ||
399b210b JK |
619 | /* |
620 | * Algo module are DSP pre processing modules. Algo module take base module | |
621 | * configuration and params | |
622 | */ | |
623 | ||
624 | static void skl_set_algo_format(struct skl_sst *ctx, | |
625 | struct skl_module_cfg *mconfig, | |
626 | struct skl_algo_cfg *algo_mcfg) | |
627 | { | |
628 | struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)algo_mcfg; | |
629 | ||
630 | skl_set_base_module_format(ctx, mconfig, base_cfg); | |
631 | ||
632 | if (mconfig->formats_config.caps_size == 0) | |
633 | return; | |
634 | ||
635 | memcpy(algo_mcfg->params, | |
636 | mconfig->formats_config.caps, | |
637 | mconfig->formats_config.caps_size); | |
638 | ||
639 | } | |
640 | ||
fd18110f D |
641 | /* |
642 | * Mic select module allows selecting one or many input channels, thus | |
643 | * acting as a demux. | |
644 | * | |
645 | * Mic select module take base module configuration and out-format | |
646 | * configuration | |
647 | */ | |
648 | static void skl_set_base_outfmt_format(struct skl_sst *ctx, | |
649 | struct skl_module_cfg *mconfig, | |
650 | struct skl_base_outfmt_cfg *base_outfmt_mcfg) | |
651 | { | |
652 | struct skl_audio_data_format *out_fmt = &base_outfmt_mcfg->out_fmt; | |
653 | struct skl_base_cfg *base_cfg = | |
654 | (struct skl_base_cfg *)base_outfmt_mcfg; | |
655 | ||
656 | skl_set_base_module_format(ctx, mconfig, base_cfg); | |
657 | skl_setup_out_format(ctx, mconfig, out_fmt); | |
658 | } | |
659 | ||
23db472b JK |
660 | static u16 skl_get_module_param_size(struct skl_sst *ctx, |
661 | struct skl_module_cfg *mconfig) | |
662 | { | |
663 | u16 param_size; | |
664 | ||
665 | switch (mconfig->m_type) { | |
666 | case SKL_MODULE_TYPE_COPIER: | |
667 | param_size = sizeof(struct skl_cpr_cfg); | |
668 | param_size += mconfig->formats_config.caps_size; | |
669 | return param_size; | |
670 | ||
a0ffe48b HS |
671 | case SKL_MODULE_TYPE_SRCINT: |
672 | return sizeof(struct skl_src_module_cfg); | |
673 | ||
674 | case SKL_MODULE_TYPE_UPDWMIX: | |
675 | return sizeof(struct skl_up_down_mixer_cfg); | |
676 | ||
399b210b JK |
677 | case SKL_MODULE_TYPE_ALGO: |
678 | param_size = sizeof(struct skl_base_cfg); | |
679 | param_size += mconfig->formats_config.caps_size; | |
680 | return param_size; | |
681 | ||
fd18110f D |
682 | case SKL_MODULE_TYPE_BASE_OUTFMT: |
683 | return sizeof(struct skl_base_outfmt_cfg); | |
684 | ||
23db472b JK |
685 | default: |
686 | /* | |
687 | * return only base cfg when no specific module type is | |
688 | * specified | |
689 | */ | |
690 | return sizeof(struct skl_base_cfg); | |
691 | } | |
692 | ||
693 | return 0; | |
694 | } | |
695 | ||
696 | /* | |
a0ffe48b HS |
697 | * DSP firmware supports various modules like copier, SRC, updown etc. |
698 | * These modules required various parameters to be calculated and sent for | |
699 | * the module initialization to DSP. By default a generic module needs only | |
700 | * base module format configuration | |
23db472b | 701 | */ |
a0ffe48b | 702 | |
23db472b JK |
703 | static int skl_set_module_format(struct skl_sst *ctx, |
704 | struct skl_module_cfg *module_config, | |
705 | u16 *module_config_size, | |
706 | void **param_data) | |
707 | { | |
708 | u16 param_size; | |
709 | ||
710 | param_size = skl_get_module_param_size(ctx, module_config); | |
711 | ||
712 | *param_data = kzalloc(param_size, GFP_KERNEL); | |
713 | if (NULL == *param_data) | |
714 | return -ENOMEM; | |
715 | ||
716 | *module_config_size = param_size; | |
717 | ||
718 | switch (module_config->m_type) { | |
719 | case SKL_MODULE_TYPE_COPIER: | |
720 | skl_set_copier_format(ctx, module_config, *param_data); | |
721 | break; | |
722 | ||
a0ffe48b HS |
723 | case SKL_MODULE_TYPE_SRCINT: |
724 | skl_set_src_format(ctx, module_config, *param_data); | |
725 | break; | |
726 | ||
727 | case SKL_MODULE_TYPE_UPDWMIX: | |
728 | skl_set_updown_mixer_format(ctx, module_config, *param_data); | |
729 | break; | |
730 | ||
399b210b JK |
731 | case SKL_MODULE_TYPE_ALGO: |
732 | skl_set_algo_format(ctx, module_config, *param_data); | |
733 | break; | |
734 | ||
fd18110f D |
735 | case SKL_MODULE_TYPE_BASE_OUTFMT: |
736 | skl_set_base_outfmt_format(ctx, module_config, *param_data); | |
737 | break; | |
738 | ||
23db472b JK |
739 | default: |
740 | skl_set_base_module_format(ctx, module_config, *param_data); | |
741 | break; | |
742 | ||
743 | } | |
744 | ||
745 | dev_dbg(ctx->dev, "Module type=%d config size: %d bytes\n", | |
746 | module_config->id.module_id, param_size); | |
91c18325 | 747 | print_hex_dump_debug("Module params:", DUMP_PREFIX_OFFSET, 8, 4, |
23db472b JK |
748 | *param_data, param_size, false); |
749 | return 0; | |
750 | } | |
751 | ||
752 | static int skl_get_queue_index(struct skl_module_pin *mpin, | |
753 | struct skl_module_inst_id id, int max) | |
754 | { | |
755 | int i; | |
756 | ||
757 | for (i = 0; i < max; i++) { | |
758 | if (mpin[i].id.module_id == id.module_id && | |
759 | mpin[i].id.instance_id == id.instance_id) | |
760 | return i; | |
761 | } | |
762 | ||
763 | return -EINVAL; | |
764 | } | |
765 | ||
766 | /* | |
767 | * Allocates queue for each module. | |
768 | * if dynamic, the pin_index is allocated 0 to max_pin. | |
769 | * In static, the pin_index is fixed based on module_id and instance id | |
770 | */ | |
771 | static int skl_alloc_queue(struct skl_module_pin *mpin, | |
4f745708 | 772 | struct skl_module_cfg *tgt_cfg, int max) |
23db472b JK |
773 | { |
774 | int i; | |
4f745708 | 775 | struct skl_module_inst_id id = tgt_cfg->id; |
23db472b JK |
776 | /* |
777 | * if pin in dynamic, find first free pin | |
778 | * otherwise find match module and instance id pin as topology will | |
779 | * ensure a unique pin is assigned to this so no need to | |
780 | * allocate/free | |
781 | */ | |
782 | for (i = 0; i < max; i++) { | |
783 | if (mpin[i].is_dynamic) { | |
4f745708 JK |
784 | if (!mpin[i].in_use && |
785 | mpin[i].pin_state == SKL_PIN_UNBIND) { | |
786 | ||
23db472b JK |
787 | mpin[i].in_use = true; |
788 | mpin[i].id.module_id = id.module_id; | |
789 | mpin[i].id.instance_id = id.instance_id; | |
4f745708 | 790 | mpin[i].tgt_mcfg = tgt_cfg; |
23db472b JK |
791 | return i; |
792 | } | |
793 | } else { | |
794 | if (mpin[i].id.module_id == id.module_id && | |
4f745708 JK |
795 | mpin[i].id.instance_id == id.instance_id && |
796 | mpin[i].pin_state == SKL_PIN_UNBIND) { | |
797 | ||
798 | mpin[i].tgt_mcfg = tgt_cfg; | |
23db472b | 799 | return i; |
4f745708 | 800 | } |
23db472b JK |
801 | } |
802 | } | |
803 | ||
804 | return -EINVAL; | |
805 | } | |
806 | ||
807 | static void skl_free_queue(struct skl_module_pin *mpin, int q_index) | |
808 | { | |
809 | if (mpin[q_index].is_dynamic) { | |
810 | mpin[q_index].in_use = false; | |
811 | mpin[q_index].id.module_id = 0; | |
812 | mpin[q_index].id.instance_id = 0; | |
813 | } | |
4f745708 JK |
814 | mpin[q_index].pin_state = SKL_PIN_UNBIND; |
815 | mpin[q_index].tgt_mcfg = NULL; | |
816 | } | |
817 | ||
818 | /* Module state will be set to unint, if all the out pin state is UNBIND */ | |
819 | ||
820 | static void skl_clear_module_state(struct skl_module_pin *mpin, int max, | |
821 | struct skl_module_cfg *mcfg) | |
822 | { | |
823 | int i; | |
824 | bool found = false; | |
825 | ||
826 | for (i = 0; i < max; i++) { | |
827 | if (mpin[i].pin_state == SKL_PIN_UNBIND) | |
828 | continue; | |
829 | found = true; | |
830 | break; | |
831 | } | |
832 | ||
833 | if (!found) | |
834 | mcfg->m_state = SKL_MODULE_UNINIT; | |
835 | return; | |
23db472b | 836 | } |
beb73b26 JK |
837 | |
838 | /* | |
839 | * A module needs to be instanataited in DSP. A mdoule is present in a | |
840 | * collection of module referred as a PIPE. | |
841 | * We first calculate the module format, based on module type and then | |
842 | * invoke the DSP by sending IPC INIT_INSTANCE using ipc helper | |
843 | */ | |
844 | int skl_init_module(struct skl_sst *ctx, | |
9939a9c3 | 845 | struct skl_module_cfg *mconfig) |
beb73b26 JK |
846 | { |
847 | u16 module_config_size = 0; | |
848 | void *param_data = NULL; | |
849 | int ret; | |
850 | struct skl_ipc_init_instance_msg msg; | |
851 | ||
852 | dev_dbg(ctx->dev, "%s: module_id = %d instance=%d\n", __func__, | |
853 | mconfig->id.module_id, mconfig->id.instance_id); | |
854 | ||
855 | if (mconfig->pipe->state != SKL_PIPE_CREATED) { | |
856 | dev_err(ctx->dev, "Pipe not created state= %d pipe_id= %d\n", | |
857 | mconfig->pipe->state, mconfig->pipe->ppl_id); | |
858 | return -EIO; | |
859 | } | |
860 | ||
861 | ret = skl_set_module_format(ctx, mconfig, | |
862 | &module_config_size, ¶m_data); | |
863 | if (ret < 0) { | |
864 | dev_err(ctx->dev, "Failed to set module format ret=%d\n", ret); | |
865 | return ret; | |
866 | } | |
867 | ||
868 | msg.module_id = mconfig->id.module_id; | |
869 | msg.instance_id = mconfig->id.instance_id; | |
870 | msg.ppl_instance_id = mconfig->pipe->ppl_id; | |
871 | msg.param_data_size = module_config_size; | |
872 | msg.core_id = mconfig->core_id; | |
3d4006cd | 873 | msg.domain = mconfig->domain; |
beb73b26 JK |
874 | |
875 | ret = skl_ipc_init_instance(&ctx->ipc, &msg, param_data); | |
876 | if (ret < 0) { | |
877 | dev_err(ctx->dev, "Failed to init instance ret=%d\n", ret); | |
878 | kfree(param_data); | |
879 | return ret; | |
880 | } | |
881 | mconfig->m_state = SKL_MODULE_INIT_DONE; | |
76222d6d | 882 | kfree(param_data); |
beb73b26 JK |
883 | return ret; |
884 | } | |
885 | ||
886 | static void skl_dump_bind_info(struct skl_sst *ctx, struct skl_module_cfg | |
887 | *src_module, struct skl_module_cfg *dst_module) | |
888 | { | |
889 | dev_dbg(ctx->dev, "%s: src module_id = %d src_instance=%d\n", | |
890 | __func__, src_module->id.module_id, src_module->id.instance_id); | |
891 | dev_dbg(ctx->dev, "%s: dst_module=%d dst_instacne=%d\n", __func__, | |
892 | dst_module->id.module_id, dst_module->id.instance_id); | |
893 | ||
894 | dev_dbg(ctx->dev, "src_module state = %d dst module state = %d\n", | |
895 | src_module->m_state, dst_module->m_state); | |
896 | } | |
897 | ||
898 | /* | |
899 | * On module freeup, we need to unbind the module with modules | |
900 | * it is already bind. | |
901 | * Find the pin allocated and unbind then using bind_unbind IPC | |
902 | */ | |
903 | int skl_unbind_modules(struct skl_sst *ctx, | |
904 | struct skl_module_cfg *src_mcfg, | |
905 | struct skl_module_cfg *dst_mcfg) | |
906 | { | |
907 | int ret; | |
908 | struct skl_ipc_bind_unbind_msg msg; | |
909 | struct skl_module_inst_id src_id = src_mcfg->id; | |
910 | struct skl_module_inst_id dst_id = dst_mcfg->id; | |
911 | int in_max = dst_mcfg->max_in_queue; | |
912 | int out_max = src_mcfg->max_out_queue; | |
4f745708 | 913 | int src_index, dst_index, src_pin_state, dst_pin_state; |
beb73b26 JK |
914 | |
915 | skl_dump_bind_info(ctx, src_mcfg, dst_mcfg); | |
916 | ||
beb73b26 JK |
917 | /* get src queue index */ |
918 | src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max); | |
919 | if (src_index < 0) | |
9cf3049e | 920 | return 0; |
beb73b26 | 921 | |
4f745708 | 922 | msg.src_queue = src_index; |
beb73b26 JK |
923 | |
924 | /* get dst queue index */ | |
925 | dst_index = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max); | |
926 | if (dst_index < 0) | |
9cf3049e | 927 | return 0; |
beb73b26 | 928 | |
4f745708 JK |
929 | msg.dst_queue = dst_index; |
930 | ||
931 | src_pin_state = src_mcfg->m_out_pin[src_index].pin_state; | |
932 | dst_pin_state = dst_mcfg->m_in_pin[dst_index].pin_state; | |
933 | ||
934 | if (src_pin_state != SKL_PIN_BIND_DONE || | |
935 | dst_pin_state != SKL_PIN_BIND_DONE) | |
936 | return 0; | |
beb73b26 JK |
937 | |
938 | msg.module_id = src_mcfg->id.module_id; | |
939 | msg.instance_id = src_mcfg->id.instance_id; | |
940 | msg.dst_module_id = dst_mcfg->id.module_id; | |
941 | msg.dst_instance_id = dst_mcfg->id.instance_id; | |
942 | msg.bind = false; | |
943 | ||
944 | ret = skl_ipc_bind_unbind(&ctx->ipc, &msg); | |
945 | if (!ret) { | |
beb73b26 JK |
946 | /* free queue only if unbind is success */ |
947 | skl_free_queue(src_mcfg->m_out_pin, src_index); | |
948 | skl_free_queue(dst_mcfg->m_in_pin, dst_index); | |
4f745708 JK |
949 | |
950 | /* | |
951 | * check only if src module bind state, bind is | |
952 | * always from src -> sink | |
953 | */ | |
954 | skl_clear_module_state(src_mcfg->m_out_pin, out_max, src_mcfg); | |
beb73b26 JK |
955 | } |
956 | ||
957 | return ret; | |
958 | } | |
959 | ||
960 | /* | |
961 | * Once a module is instantiated it need to be 'bind' with other modules in | |
962 | * the pipeline. For binding we need to find the module pins which are bind | |
963 | * together | |
964 | * This function finds the pins and then sends bund_unbind IPC message to | |
965 | * DSP using IPC helper | |
966 | */ | |
967 | int skl_bind_modules(struct skl_sst *ctx, | |
968 | struct skl_module_cfg *src_mcfg, | |
969 | struct skl_module_cfg *dst_mcfg) | |
970 | { | |
971 | int ret; | |
972 | struct skl_ipc_bind_unbind_msg msg; | |
beb73b26 JK |
973 | int in_max = dst_mcfg->max_in_queue; |
974 | int out_max = src_mcfg->max_out_queue; | |
975 | int src_index, dst_index; | |
976 | ||
977 | skl_dump_bind_info(ctx, src_mcfg, dst_mcfg); | |
978 | ||
0c684c48 | 979 | if (src_mcfg->m_state < SKL_MODULE_INIT_DONE || |
beb73b26 JK |
980 | dst_mcfg->m_state < SKL_MODULE_INIT_DONE) |
981 | return 0; | |
982 | ||
4f745708 | 983 | src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_mcfg, out_max); |
beb73b26 JK |
984 | if (src_index < 0) |
985 | return -EINVAL; | |
986 | ||
4f745708 JK |
987 | msg.src_queue = src_index; |
988 | dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_mcfg, in_max); | |
beb73b26 JK |
989 | if (dst_index < 0) { |
990 | skl_free_queue(src_mcfg->m_out_pin, src_index); | |
991 | return -EINVAL; | |
992 | } | |
993 | ||
4f745708 | 994 | msg.dst_queue = dst_index; |
beb73b26 JK |
995 | |
996 | dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n", | |
997 | msg.src_queue, msg.dst_queue); | |
998 | ||
999 | msg.module_id = src_mcfg->id.module_id; | |
1000 | msg.instance_id = src_mcfg->id.instance_id; | |
1001 | msg.dst_module_id = dst_mcfg->id.module_id; | |
1002 | msg.dst_instance_id = dst_mcfg->id.instance_id; | |
1003 | msg.bind = true; | |
1004 | ||
1005 | ret = skl_ipc_bind_unbind(&ctx->ipc, &msg); | |
1006 | ||
1007 | if (!ret) { | |
1008 | src_mcfg->m_state = SKL_MODULE_BIND_DONE; | |
4f745708 JK |
1009 | src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE; |
1010 | dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE; | |
beb73b26 JK |
1011 | } else { |
1012 | /* error case , if IPC fails, clear the queue index */ | |
1013 | skl_free_queue(src_mcfg->m_out_pin, src_index); | |
1014 | skl_free_queue(dst_mcfg->m_in_pin, dst_index); | |
1015 | } | |
1016 | ||
1017 | return ret; | |
1018 | } | |
c9b1e834 JK |
1019 | |
1020 | static int skl_set_pipe_state(struct skl_sst *ctx, struct skl_pipe *pipe, | |
1021 | enum skl_ipc_pipeline_state state) | |
1022 | { | |
1023 | dev_dbg(ctx->dev, "%s: pipe_satate = %d\n", __func__, state); | |
1024 | ||
1025 | return skl_ipc_set_pipeline_state(&ctx->ipc, pipe->ppl_id, state); | |
1026 | } | |
1027 | ||
1028 | /* | |
1029 | * A pipeline is a collection of modules. Before a module in instantiated a | |
1030 | * pipeline needs to be created for it. | |
1031 | * This function creates pipeline, by sending create pipeline IPC messages | |
1032 | * to FW | |
1033 | */ | |
1034 | int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe) | |
1035 | { | |
1036 | int ret; | |
1037 | ||
1038 | dev_dbg(ctx->dev, "%s: pipe_id = %d\n", __func__, pipe->ppl_id); | |
1039 | ||
1040 | ret = skl_ipc_create_pipeline(&ctx->ipc, pipe->memory_pages, | |
1041 | pipe->pipe_priority, pipe->ppl_id); | |
1042 | if (ret < 0) { | |
1043 | dev_err(ctx->dev, "Failed to create pipeline\n"); | |
1044 | return ret; | |
1045 | } | |
1046 | ||
1047 | pipe->state = SKL_PIPE_CREATED; | |
1048 | ||
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | /* | |
1053 | * A pipeline needs to be deleted on cleanup. If a pipeline is running, then | |
1054 | * pause the pipeline first and then delete it | |
1055 | * The pipe delete is done by sending delete pipeline IPC. DSP will stop the | |
1056 | * DMA engines and releases resources | |
1057 | */ | |
1058 | int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) | |
1059 | { | |
1060 | int ret; | |
1061 | ||
1062 | dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id); | |
1063 | ||
1ae7ca04 | 1064 | /* If pipe is started, do stop the pipe in FW. */ |
c9b1e834 JK |
1065 | if (pipe->state > SKL_PIPE_STARTED) { |
1066 | ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); | |
1067 | if (ret < 0) { | |
1068 | dev_err(ctx->dev, "Failed to stop pipeline\n"); | |
1069 | return ret; | |
1070 | } | |
1071 | ||
1072 | pipe->state = SKL_PIPE_PAUSED; | |
1ae7ca04 | 1073 | } |
c9b1e834 | 1074 | |
1ae7ca04 D |
1075 | /* If pipe was not created in FW, do not try to delete it */ |
1076 | if (pipe->state < SKL_PIPE_CREATED) | |
1077 | return 0; | |
d2c7db85 | 1078 | |
1ae7ca04 D |
1079 | ret = skl_ipc_delete_pipeline(&ctx->ipc, pipe->ppl_id); |
1080 | if (ret < 0) { | |
1081 | dev_err(ctx->dev, "Failed to delete pipeline\n"); | |
1082 | return ret; | |
c9b1e834 JK |
1083 | } |
1084 | ||
1ae7ca04 D |
1085 | pipe->state = SKL_PIPE_INVALID; |
1086 | ||
c9b1e834 JK |
1087 | return ret; |
1088 | } | |
1089 | ||
1090 | /* | |
1091 | * A pipeline is also a scheduling entity in DSP which can be run, stopped | |
1092 | * For processing data the pipe need to be run by sending IPC set pipe state | |
1093 | * to DSP | |
1094 | */ | |
1095 | int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) | |
1096 | { | |
1097 | int ret; | |
1098 | ||
1099 | dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id); | |
1100 | ||
1101 | /* If pipe was not created in FW, do not try to pause or delete */ | |
1102 | if (pipe->state < SKL_PIPE_CREATED) | |
1103 | return 0; | |
1104 | ||
1105 | /* Pipe has to be paused before it is started */ | |
1106 | ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); | |
1107 | if (ret < 0) { | |
1108 | dev_err(ctx->dev, "Failed to pause pipe\n"); | |
1109 | return ret; | |
1110 | } | |
1111 | ||
1112 | pipe->state = SKL_PIPE_PAUSED; | |
1113 | ||
1114 | ret = skl_set_pipe_state(ctx, pipe, PPL_RUNNING); | |
1115 | if (ret < 0) { | |
1116 | dev_err(ctx->dev, "Failed to start pipe\n"); | |
1117 | return ret; | |
1118 | } | |
1119 | ||
1120 | pipe->state = SKL_PIPE_STARTED; | |
1121 | ||
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | /* | |
1126 | * Stop the pipeline by sending set pipe state IPC | |
1127 | * DSP doesnt implement stop so we always send pause message | |
1128 | */ | |
1129 | int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) | |
1130 | { | |
1131 | int ret; | |
1132 | ||
1133 | dev_dbg(ctx->dev, "In %s pipe=%d\n", __func__, pipe->ppl_id); | |
1134 | ||
1135 | /* If pipe was not created in FW, do not try to pause or delete */ | |
1136 | if (pipe->state < SKL_PIPE_PAUSED) | |
1137 | return 0; | |
1138 | ||
1139 | ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED); | |
1140 | if (ret < 0) { | |
1141 | dev_dbg(ctx->dev, "Failed to stop pipe\n"); | |
1142 | return ret; | |
1143 | } | |
1144 | ||
353f72aa | 1145 | pipe->state = SKL_PIPE_PAUSED; |
c9b1e834 JK |
1146 | |
1147 | return 0; | |
1148 | } | |
9939a9c3 | 1149 | |
2004432f JK |
1150 | /* |
1151 | * Reset the pipeline by sending set pipe state IPC this will reset the DMA | |
1152 | * from the DSP side | |
1153 | */ | |
1154 | int skl_reset_pipe(struct skl_sst *ctx, struct skl_pipe *pipe) | |
1155 | { | |
1156 | int ret; | |
1157 | ||
1158 | /* If pipe was not created in FW, do not try to pause or delete */ | |
1159 | if (pipe->state < SKL_PIPE_PAUSED) | |
1160 | return 0; | |
1161 | ||
1162 | ret = skl_set_pipe_state(ctx, pipe, PPL_RESET); | |
1163 | if (ret < 0) { | |
1164 | dev_dbg(ctx->dev, "Failed to reset pipe ret=%d\n", ret); | |
1165 | return ret; | |
1166 | } | |
1167 | ||
1168 | pipe->state = SKL_PIPE_RESET; | |
1169 | ||
1170 | return 0; | |
1171 | } | |
1172 | ||
9939a9c3 JK |
1173 | /* Algo parameter set helper function */ |
1174 | int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size, | |
1175 | u32 param_id, struct skl_module_cfg *mcfg) | |
1176 | { | |
1177 | struct skl_ipc_large_config_msg msg; | |
1178 | ||
1179 | msg.module_id = mcfg->id.module_id; | |
1180 | msg.instance_id = mcfg->id.instance_id; | |
1181 | msg.param_data_size = size; | |
1182 | msg.large_param_id = param_id; | |
1183 | ||
1184 | return skl_ipc_set_large_config(&ctx->ipc, &msg, params); | |
1185 | } | |
7d9f2911 OA |
1186 | |
1187 | int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size, | |
1188 | u32 param_id, struct skl_module_cfg *mcfg) | |
1189 | { | |
1190 | struct skl_ipc_large_config_msg msg; | |
1191 | ||
1192 | msg.module_id = mcfg->id.module_id; | |
1193 | msg.instance_id = mcfg->id.instance_id; | |
1194 | msg.param_data_size = size; | |
1195 | msg.large_param_id = param_id; | |
1196 | ||
1197 | return skl_ipc_get_large_config(&ctx->ipc, &msg, params); | |
1198 | } |