2 * skl-sst-ipc.c - Intel skl IPC Support
4 * Copyright (C) 2014-15, Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as version 2, as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 #include <linux/device.h>
17 #include "../common/sst-dsp.h"
18 #include "../common/sst-dsp-priv.h"
20 #include "skl-sst-dsp.h"
21 #include "skl-sst-ipc.h"
22 #include "sound/hdaudio_ext.h"
25 #define IPC_IXC_STATUS_BITS 24
27 /* Global Message - Generic */
28 #define IPC_GLB_TYPE_SHIFT 24
29 #define IPC_GLB_TYPE_MASK (0xf << IPC_GLB_TYPE_SHIFT)
30 #define IPC_GLB_TYPE(x) ((x) << IPC_GLB_TYPE_SHIFT)
32 /* Global Message - Reply */
33 #define IPC_GLB_REPLY_STATUS_SHIFT 24
34 #define IPC_GLB_REPLY_STATUS_MASK ((0x1 << IPC_GLB_REPLY_STATUS_SHIFT) - 1)
35 #define IPC_GLB_REPLY_STATUS(x) ((x) << IPC_GLB_REPLY_STATUS_SHIFT)
37 #define IPC_TIMEOUT_MSECS 3000
39 #define IPC_EMPTY_LIST_SIZE 8
41 #define IPC_MSG_TARGET_SHIFT 30
42 #define IPC_MSG_TARGET_MASK 0x1
43 #define IPC_MSG_TARGET(x) (((x) & IPC_MSG_TARGET_MASK) \
44 << IPC_MSG_TARGET_SHIFT)
46 #define IPC_MSG_DIR_SHIFT 29
47 #define IPC_MSG_DIR_MASK 0x1
48 #define IPC_MSG_DIR(x) (((x) & IPC_MSG_DIR_MASK) \
50 /* Global Notification Message */
51 #define IPC_GLB_NOTIFY_TYPE_SHIFT 16
52 #define IPC_GLB_NOTIFY_TYPE_MASK 0xFF
53 #define IPC_GLB_NOTIFY_TYPE(x) (((x) >> IPC_GLB_NOTIFY_TYPE_SHIFT) \
54 & IPC_GLB_NOTIFY_TYPE_MASK)
56 #define IPC_GLB_NOTIFY_MSG_TYPE_SHIFT 24
57 #define IPC_GLB_NOTIFY_MSG_TYPE_MASK 0x1F
58 #define IPC_GLB_NOTIFY_MSG_TYPE(x) (((x) >> IPC_GLB_NOTIFY_MSG_TYPE_SHIFT) \
59 & IPC_GLB_NOTIFY_MSG_TYPE_MASK)
61 #define IPC_GLB_NOTIFY_RSP_SHIFT 29
62 #define IPC_GLB_NOTIFY_RSP_MASK 0x1
63 #define IPC_GLB_NOTIFY_RSP_TYPE(x) (((x) >> IPC_GLB_NOTIFY_RSP_SHIFT) \
64 & IPC_GLB_NOTIFY_RSP_MASK)
66 /* Pipeline operations */
68 /* Create pipeline message */
69 #define IPC_PPL_MEM_SIZE_SHIFT 0
70 #define IPC_PPL_MEM_SIZE_MASK 0x7FF
71 #define IPC_PPL_MEM_SIZE(x) (((x) & IPC_PPL_MEM_SIZE_MASK) \
72 << IPC_PPL_MEM_SIZE_SHIFT)
74 #define IPC_PPL_TYPE_SHIFT 11
75 #define IPC_PPL_TYPE_MASK 0x1F
76 #define IPC_PPL_TYPE(x) (((x) & IPC_PPL_TYPE_MASK) \
77 << IPC_PPL_TYPE_SHIFT)
79 #define IPC_INSTANCE_ID_SHIFT 16
80 #define IPC_INSTANCE_ID_MASK 0xFF
81 #define IPC_INSTANCE_ID(x) (((x) & IPC_INSTANCE_ID_MASK) \
82 << IPC_INSTANCE_ID_SHIFT)
84 /* Set pipeline state message */
85 #define IPC_PPL_STATE_SHIFT 0
86 #define IPC_PPL_STATE_MASK 0x1F
87 #define IPC_PPL_STATE(x) (((x) & IPC_PPL_STATE_MASK) \
88 << IPC_PPL_STATE_SHIFT)
90 /* Module operations primary register */
91 #define IPC_MOD_ID_SHIFT 0
92 #define IPC_MOD_ID_MASK 0xFFFF
93 #define IPC_MOD_ID(x) (((x) & IPC_MOD_ID_MASK) \
96 #define IPC_MOD_INSTANCE_ID_SHIFT 16
97 #define IPC_MOD_INSTANCE_ID_MASK 0xFF
98 #define IPC_MOD_INSTANCE_ID(x) (((x) & IPC_MOD_INSTANCE_ID_MASK) \
99 << IPC_MOD_INSTANCE_ID_SHIFT)
101 /* Init instance message extension register */
102 #define IPC_PARAM_BLOCK_SIZE_SHIFT 0
103 #define IPC_PARAM_BLOCK_SIZE_MASK 0xFFFF
104 #define IPC_PARAM_BLOCK_SIZE(x) (((x) & IPC_PARAM_BLOCK_SIZE_MASK) \
105 << IPC_PARAM_BLOCK_SIZE_SHIFT)
107 #define IPC_PPL_INSTANCE_ID_SHIFT 16
108 #define IPC_PPL_INSTANCE_ID_MASK 0xFF
109 #define IPC_PPL_INSTANCE_ID(x) (((x) & IPC_PPL_INSTANCE_ID_MASK) \
110 << IPC_PPL_INSTANCE_ID_SHIFT)
112 #define IPC_CORE_ID_SHIFT 24
113 #define IPC_CORE_ID_MASK 0x1F
114 #define IPC_CORE_ID(x) (((x) & IPC_CORE_ID_MASK) \
115 << IPC_CORE_ID_SHIFT)
117 #define IPC_DOMAIN_SHIFT 28
118 #define IPC_DOMAIN_MASK 0x1
119 #define IPC_DOMAIN(x) (((x) & IPC_DOMAIN_MASK) \
122 /* Bind/Unbind message extension register */
123 #define IPC_DST_MOD_ID_SHIFT 0
124 #define IPC_DST_MOD_ID(x) (((x) & IPC_MOD_ID_MASK) \
125 << IPC_DST_MOD_ID_SHIFT)
127 #define IPC_DST_MOD_INSTANCE_ID_SHIFT 16
128 #define IPC_DST_MOD_INSTANCE_ID(x) (((x) & IPC_MOD_INSTANCE_ID_MASK) \
129 << IPC_DST_MOD_INSTANCE_ID_SHIFT)
131 #define IPC_DST_QUEUE_SHIFT 24
132 #define IPC_DST_QUEUE_MASK 0x7
133 #define IPC_DST_QUEUE(x) (((x) & IPC_DST_QUEUE_MASK) \
134 << IPC_DST_QUEUE_SHIFT)
136 #define IPC_SRC_QUEUE_SHIFT 27
137 #define IPC_SRC_QUEUE_MASK 0x7
138 #define IPC_SRC_QUEUE(x) (((x) & IPC_SRC_QUEUE_MASK) \
139 << IPC_SRC_QUEUE_SHIFT)
140 /* Load Module count */
141 #define IPC_LOAD_MODULE_SHIFT 0
142 #define IPC_LOAD_MODULE_MASK 0xFF
143 #define IPC_LOAD_MODULE_CNT(x) (((x) & IPC_LOAD_MODULE_MASK) \
144 << IPC_LOAD_MODULE_SHIFT)
146 /* Save pipeline messgae extension register */
147 #define IPC_DMA_ID_SHIFT 0
148 #define IPC_DMA_ID_MASK 0x1F
149 #define IPC_DMA_ID(x) (((x) & IPC_DMA_ID_MASK) \
151 /* Large Config message extension register */
152 #define IPC_DATA_OFFSET_SZ_SHIFT 0
153 #define IPC_DATA_OFFSET_SZ_MASK 0xFFFFF
154 #define IPC_DATA_OFFSET_SZ(x) (((x) & IPC_DATA_OFFSET_SZ_MASK) \
155 << IPC_DATA_OFFSET_SZ_SHIFT)
156 #define IPC_DATA_OFFSET_SZ_CLEAR ~(IPC_DATA_OFFSET_SZ_MASK \
157 << IPC_DATA_OFFSET_SZ_SHIFT)
159 #define IPC_LARGE_PARAM_ID_SHIFT 20
160 #define IPC_LARGE_PARAM_ID_MASK 0xFF
161 #define IPC_LARGE_PARAM_ID(x) (((x) & IPC_LARGE_PARAM_ID_MASK) \
162 << IPC_LARGE_PARAM_ID_SHIFT)
164 #define IPC_FINAL_BLOCK_SHIFT 28
165 #define IPC_FINAL_BLOCK_MASK 0x1
166 #define IPC_FINAL_BLOCK(x) (((x) & IPC_FINAL_BLOCK_MASK) \
167 << IPC_FINAL_BLOCK_SHIFT)
169 #define IPC_INITIAL_BLOCK_SHIFT 29
170 #define IPC_INITIAL_BLOCK_MASK 0x1
171 #define IPC_INITIAL_BLOCK(x) (((x) & IPC_INITIAL_BLOCK_MASK) \
172 << IPC_INITIAL_BLOCK_SHIFT)
173 #define IPC_INITIAL_BLOCK_CLEAR ~(IPC_INITIAL_BLOCK_MASK \
174 << IPC_INITIAL_BLOCK_SHIFT)
176 enum skl_ipc_msg_target
{
181 enum skl_ipc_msg_direction
{
186 /* Global Message Types */
187 enum skl_ipc_glb_type
{
188 IPC_GLB_GET_FW_VERSION
= 0, /* Retrieves firmware version */
189 IPC_GLB_LOAD_MULTIPLE_MODS
= 15,
190 IPC_GLB_UNLOAD_MULTIPLE_MODS
= 16,
191 IPC_GLB_CREATE_PPL
= 17,
192 IPC_GLB_DELETE_PPL
= 18,
193 IPC_GLB_SET_PPL_STATE
= 19,
194 IPC_GLB_GET_PPL_STATE
= 20,
195 IPC_GLB_GET_PPL_CONTEXT_SIZE
= 21,
196 IPC_GLB_SAVE_PPL
= 22,
197 IPC_GLB_RESTORE_PPL
= 23,
198 IPC_GLB_LOAD_LIBRARY
= 24,
200 IPC_GLB_MAX_IPC_MSG_NUMBER
= 31 /* Maximum message number */
203 enum skl_ipc_glb_reply
{
204 IPC_GLB_REPLY_SUCCESS
= 0,
206 IPC_GLB_REPLY_UNKNOWN_MSG_TYPE
= 1,
207 IPC_GLB_REPLY_ERROR_INVALID_PARAM
= 2,
209 IPC_GLB_REPLY_BUSY
= 3,
210 IPC_GLB_REPLY_PENDING
= 4,
211 IPC_GLB_REPLY_FAILURE
= 5,
212 IPC_GLB_REPLY_INVALID_REQUEST
= 6,
214 IPC_GLB_REPLY_OUT_OF_MEMORY
= 7,
215 IPC_GLB_REPLY_OUT_OF_MIPS
= 8,
217 IPC_GLB_REPLY_INVALID_RESOURCE_ID
= 9,
218 IPC_GLB_REPLY_INVALID_RESOURCE_STATE
= 10,
220 IPC_GLB_REPLY_MOD_MGMT_ERROR
= 100,
221 IPC_GLB_REPLY_MOD_LOAD_CL_FAILED
= 101,
222 IPC_GLB_REPLY_MOD_LOAD_INVALID_HASH
= 102,
224 IPC_GLB_REPLY_MOD_UNLOAD_INST_EXIST
= 103,
225 IPC_GLB_REPLY_MOD_NOT_INITIALIZED
= 104,
227 IPC_GLB_REPLY_INVALID_CONFIG_PARAM_ID
= 120,
228 IPC_GLB_REPLY_INVALID_CONFIG_DATA_LEN
= 121,
229 IPC_GLB_REPLY_GATEWAY_NOT_INITIALIZED
= 140,
230 IPC_GLB_REPLY_GATEWAY_NOT_EXIST
= 141,
232 IPC_GLB_REPLY_PPL_NOT_INITIALIZED
= 160,
233 IPC_GLB_REPLY_PPL_NOT_EXIST
= 161,
234 IPC_GLB_REPLY_PPL_SAVE_FAILED
= 162,
235 IPC_GLB_REPLY_PPL_RESTORE_FAILED
= 163,
237 IPC_MAX_STATUS
= ((1<<IPC_IXC_STATUS_BITS
)-1)
240 enum skl_ipc_notification_type
{
241 IPC_GLB_NOTIFY_GLITCH
= 0,
242 IPC_GLB_NOTIFY_OVERRUN
= 1,
243 IPC_GLB_NOTIFY_UNDERRUN
= 2,
244 IPC_GLB_NOTIFY_END_STREAM
= 3,
245 IPC_GLB_NOTIFY_PHRASE_DETECTED
= 4,
246 IPC_GLB_NOTIFY_RESOURCE_EVENT
= 5,
247 IPC_GLB_NOTIFY_LOG_BUFFER_STATUS
= 6,
248 IPC_GLB_NOTIFY_TIMESTAMP_CAPTURED
= 7,
249 IPC_GLB_NOTIFY_FW_READY
= 8
252 /* Module Message Types */
253 enum skl_ipc_module_msg
{
254 IPC_MOD_INIT_INSTANCE
= 0,
255 IPC_MOD_CONFIG_GET
= 1,
256 IPC_MOD_CONFIG_SET
= 2,
257 IPC_MOD_LARGE_CONFIG_GET
= 3,
258 IPC_MOD_LARGE_CONFIG_SET
= 4,
264 static void skl_ipc_tx_data_copy(struct ipc_message
*msg
, char *tx_data
,
268 memcpy(msg
->tx_data
, tx_data
, tx_size
);
271 static bool skl_ipc_is_dsp_busy(struct sst_dsp
*dsp
)
275 hipci
= sst_dsp_shim_read_unlocked(dsp
, SKL_ADSP_REG_HIPCI
);
276 return (hipci
& SKL_ADSP_REG_HIPCI_BUSY
);
279 /* Lock to be held by caller */
280 static void skl_ipc_tx_msg(struct sst_generic_ipc
*ipc
, struct ipc_message
*msg
)
282 struct skl_ipc_header
*header
= (struct skl_ipc_header
*)(&msg
->header
);
285 sst_dsp_outbox_write(ipc
->dsp
, msg
->tx_data
, msg
->tx_size
);
286 sst_dsp_shim_write_unlocked(ipc
->dsp
, SKL_ADSP_REG_HIPCIE
,
288 sst_dsp_shim_write_unlocked(ipc
->dsp
, SKL_ADSP_REG_HIPCI
,
289 header
->primary
| SKL_ADSP_REG_HIPCI_BUSY
);
292 static struct ipc_message
*skl_ipc_reply_get_msg(struct sst_generic_ipc
*ipc
,
295 struct ipc_message
*msg
= NULL
;
296 struct skl_ipc_header
*header
= (struct skl_ipc_header
*)(&ipc_header
);
298 if (list_empty(&ipc
->rx_list
)) {
299 dev_err(ipc
->dev
, "ipc: rx list is empty but received 0x%x\n",
304 msg
= list_first_entry(&ipc
->rx_list
, struct ipc_message
, list
);
311 static int skl_ipc_process_notification(struct sst_generic_ipc
*ipc
,
312 struct skl_ipc_header header
)
314 struct skl_sst
*skl
= container_of(ipc
, struct skl_sst
, ipc
);
316 if (IPC_GLB_NOTIFY_MSG_TYPE(header
.primary
)) {
317 switch (IPC_GLB_NOTIFY_TYPE(header
.primary
)) {
319 case IPC_GLB_NOTIFY_UNDERRUN
:
320 dev_err(ipc
->dev
, "FW Underrun %x\n", header
.primary
);
323 case IPC_GLB_NOTIFY_RESOURCE_EVENT
:
324 dev_err(ipc
->dev
, "MCPS Budget Violation: %x\n",
328 case IPC_GLB_NOTIFY_FW_READY
:
329 skl
->boot_complete
= true;
330 wake_up(&skl
->boot_wait
);
333 case IPC_GLB_NOTIFY_PHRASE_DETECTED
:
334 dev_dbg(ipc
->dev
, "***** Phrase Detected **********\n");
337 * Per HW recomendation, After phrase detection,
338 * clear the CGCTL.MISCBDCGE.
340 * This will be set back on stream closure
342 skl
->enable_miscbdcge(ipc
->dev
, false);
343 skl
->miscbdcg_disabled
= true;
347 dev_err(ipc
->dev
, "ipc: Unhandled error msg=%x",
356 static void skl_ipc_process_reply(struct sst_generic_ipc
*ipc
,
357 struct skl_ipc_header header
)
359 struct ipc_message
*msg
;
360 u32 reply
= header
.primary
& IPC_GLB_REPLY_STATUS_MASK
;
361 u64
*ipc_header
= (u64
*)(&header
);
363 msg
= skl_ipc_reply_get_msg(ipc
, *ipc_header
);
365 dev_dbg(ipc
->dev
, "ipc: rx list is empty\n");
369 /* first process the header */
371 case IPC_GLB_REPLY_SUCCESS
:
372 dev_dbg(ipc
->dev
, "ipc FW reply %x: success\n", header
.primary
);
373 /* copy the rx data from the mailbox */
374 sst_dsp_inbox_read(ipc
->dsp
, msg
->rx_data
, msg
->rx_size
);
377 case IPC_GLB_REPLY_OUT_OF_MEMORY
:
378 dev_err(ipc
->dev
, "ipc fw reply: %x: no memory\n", header
.primary
);
379 msg
->errno
= -ENOMEM
;
382 case IPC_GLB_REPLY_BUSY
:
383 dev_err(ipc
->dev
, "ipc fw reply: %x: Busy\n", header
.primary
);
388 dev_err(ipc
->dev
, "Unknown ipc reply: 0x%x", reply
);
389 msg
->errno
= -EINVAL
;
393 if (reply
!= IPC_GLB_REPLY_SUCCESS
) {
394 dev_err(ipc
->dev
, "ipc FW reply: reply=%d", reply
);
395 dev_err(ipc
->dev
, "FW Error Code: %u\n",
396 ipc
->dsp
->fw_ops
.get_fw_errcode(ipc
->dsp
));
399 list_del(&msg
->list
);
400 sst_ipc_tx_msg_reply_complete(ipc
, msg
);
403 irqreturn_t
skl_dsp_irq_thread_handler(int irq
, void *context
)
405 struct sst_dsp
*dsp
= context
;
406 struct skl_sst
*skl
= sst_dsp_get_thread_context(dsp
);
407 struct sst_generic_ipc
*ipc
= &skl
->ipc
;
408 struct skl_ipc_header header
= {0};
409 u32 hipcie
, hipct
, hipcte
;
412 if (dsp
->intr_status
& SKL_ADSPIS_CL_DMA
)
413 skl_cldma_process_intr(dsp
);
415 /* Here we handle IPC interrupts only */
416 if (!(dsp
->intr_status
& SKL_ADSPIS_IPC
))
419 hipcie
= sst_dsp_shim_read_unlocked(dsp
, SKL_ADSP_REG_HIPCIE
);
420 hipct
= sst_dsp_shim_read_unlocked(dsp
, SKL_ADSP_REG_HIPCT
);
422 /* reply message from DSP */
423 if (hipcie
& SKL_ADSP_REG_HIPCIE_DONE
) {
424 sst_dsp_shim_update_bits(dsp
, SKL_ADSP_REG_HIPCCTL
,
425 SKL_ADSP_REG_HIPCCTL_DONE
, 0);
427 /* clear DONE bit - tell DSP we have completed the operation */
428 sst_dsp_shim_update_bits_forced(dsp
, SKL_ADSP_REG_HIPCIE
,
429 SKL_ADSP_REG_HIPCIE_DONE
, SKL_ADSP_REG_HIPCIE_DONE
);
433 /* unmask Done interrupt */
434 sst_dsp_shim_update_bits(dsp
, SKL_ADSP_REG_HIPCCTL
,
435 SKL_ADSP_REG_HIPCCTL_DONE
, SKL_ADSP_REG_HIPCCTL_DONE
);
438 /* New message from DSP */
439 if (hipct
& SKL_ADSP_REG_HIPCT_BUSY
) {
440 hipcte
= sst_dsp_shim_read_unlocked(dsp
, SKL_ADSP_REG_HIPCTE
);
441 header
.primary
= hipct
;
442 header
.extension
= hipcte
;
443 dev_dbg(dsp
->dev
, "IPC irq: Firmware respond primary:%x",
445 dev_dbg(dsp
->dev
, "IPC irq: Firmware respond extension:%x",
448 if (IPC_GLB_NOTIFY_RSP_TYPE(header
.primary
)) {
449 /* Handle Immediate reply from DSP Core */
450 skl_ipc_process_reply(ipc
, header
);
452 dev_dbg(dsp
->dev
, "IPC irq: Notification from firmware\n");
453 skl_ipc_process_notification(ipc
, header
);
455 /* clear busy interrupt */
456 sst_dsp_shim_update_bits_forced(dsp
, SKL_ADSP_REG_HIPCT
,
457 SKL_ADSP_REG_HIPCT_BUSY
, SKL_ADSP_REG_HIPCT_BUSY
);
464 skl_ipc_int_enable(dsp
);
466 /* continue to send any remaining messages... */
467 kthread_queue_work(&ipc
->kworker
, &ipc
->kwork
);
472 void skl_ipc_int_enable(struct sst_dsp
*ctx
)
474 sst_dsp_shim_update_bits(ctx
, SKL_ADSP_REG_ADSPIC
,
475 SKL_ADSPIC_IPC
, SKL_ADSPIC_IPC
);
478 void skl_ipc_int_disable(struct sst_dsp
*ctx
)
480 sst_dsp_shim_update_bits_unlocked(ctx
, SKL_ADSP_REG_ADSPIC
,
484 void skl_ipc_op_int_enable(struct sst_dsp
*ctx
)
486 /* enable IPC DONE interrupt */
487 sst_dsp_shim_update_bits(ctx
, SKL_ADSP_REG_HIPCCTL
,
488 SKL_ADSP_REG_HIPCCTL_DONE
, SKL_ADSP_REG_HIPCCTL_DONE
);
490 /* Enable IPC BUSY interrupt */
491 sst_dsp_shim_update_bits(ctx
, SKL_ADSP_REG_HIPCCTL
,
492 SKL_ADSP_REG_HIPCCTL_BUSY
, SKL_ADSP_REG_HIPCCTL_BUSY
);
495 void skl_ipc_op_int_disable(struct sst_dsp
*ctx
)
497 /* disable IPC DONE interrupt */
498 sst_dsp_shim_update_bits_unlocked(ctx
, SKL_ADSP_REG_HIPCCTL
,
499 SKL_ADSP_REG_HIPCCTL_DONE
, 0);
501 /* Disable IPC BUSY interrupt */
502 sst_dsp_shim_update_bits_unlocked(ctx
, SKL_ADSP_REG_HIPCCTL
,
503 SKL_ADSP_REG_HIPCCTL_BUSY
, 0);
507 bool skl_ipc_int_status(struct sst_dsp
*ctx
)
509 return sst_dsp_shim_read_unlocked(ctx
,
510 SKL_ADSP_REG_ADSPIS
) & SKL_ADSPIS_IPC
;
513 int skl_ipc_init(struct device
*dev
, struct skl_sst
*skl
)
515 struct sst_generic_ipc
*ipc
;
522 ipc
->tx_data_max_size
= SKL_ADSP_W1_SZ
;
523 ipc
->rx_data_max_size
= SKL_ADSP_W0_UP_SZ
;
525 err
= sst_ipc_init(ipc
);
529 ipc
->ops
.tx_msg
= skl_ipc_tx_msg
;
530 ipc
->ops
.tx_data_copy
= skl_ipc_tx_data_copy
;
531 ipc
->ops
.is_dsp_busy
= skl_ipc_is_dsp_busy
;
536 void skl_ipc_free(struct sst_generic_ipc
*ipc
)
538 /* Disable IPC DONE interrupt */
539 sst_dsp_shim_update_bits(ipc
->dsp
, SKL_ADSP_REG_HIPCCTL
,
540 SKL_ADSP_REG_HIPCCTL_DONE
, 0);
542 /* Disable IPC BUSY interrupt */
543 sst_dsp_shim_update_bits(ipc
->dsp
, SKL_ADSP_REG_HIPCCTL
,
544 SKL_ADSP_REG_HIPCCTL_BUSY
, 0);
549 int skl_ipc_create_pipeline(struct sst_generic_ipc
*ipc
,
550 u16 ppl_mem_size
, u8 ppl_type
, u8 instance_id
)
552 struct skl_ipc_header header
= {0};
553 u64
*ipc_header
= (u64
*)(&header
);
556 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
557 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
558 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_CREATE_PPL
);
559 header
.primary
|= IPC_INSTANCE_ID(instance_id
);
560 header
.primary
|= IPC_PPL_TYPE(ppl_type
);
561 header
.primary
|= IPC_PPL_MEM_SIZE(ppl_mem_size
);
563 dev_dbg(ipc
->dev
, "In %s header=%d\n", __func__
, header
.primary
);
564 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
566 dev_err(ipc
->dev
, "ipc: create pipeline fail, err: %d\n", ret
);
572 EXPORT_SYMBOL_GPL(skl_ipc_create_pipeline
);
574 int skl_ipc_delete_pipeline(struct sst_generic_ipc
*ipc
, u8 instance_id
)
576 struct skl_ipc_header header
= {0};
577 u64
*ipc_header
= (u64
*)(&header
);
580 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
581 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
582 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_DELETE_PPL
);
583 header
.primary
|= IPC_INSTANCE_ID(instance_id
);
585 dev_dbg(ipc
->dev
, "In %s header=%d\n", __func__
, header
.primary
);
586 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
588 dev_err(ipc
->dev
, "ipc: delete pipeline failed, err %d\n", ret
);
594 EXPORT_SYMBOL_GPL(skl_ipc_delete_pipeline
);
596 int skl_ipc_set_pipeline_state(struct sst_generic_ipc
*ipc
,
597 u8 instance_id
, enum skl_ipc_pipeline_state state
)
599 struct skl_ipc_header header
= {0};
600 u64
*ipc_header
= (u64
*)(&header
);
603 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
604 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
605 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_SET_PPL_STATE
);
606 header
.primary
|= IPC_INSTANCE_ID(instance_id
);
607 header
.primary
|= IPC_PPL_STATE(state
);
609 dev_dbg(ipc
->dev
, "In %s header=%d\n", __func__
, header
.primary
);
610 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
612 dev_err(ipc
->dev
, "ipc: set pipeline state failed, err: %d\n", ret
);
617 EXPORT_SYMBOL_GPL(skl_ipc_set_pipeline_state
);
620 skl_ipc_save_pipeline(struct sst_generic_ipc
*ipc
, u8 instance_id
, int dma_id
)
622 struct skl_ipc_header header
= {0};
623 u64
*ipc_header
= (u64
*)(&header
);
626 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
627 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
628 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_SAVE_PPL
);
629 header
.primary
|= IPC_INSTANCE_ID(instance_id
);
631 header
.extension
= IPC_DMA_ID(dma_id
);
632 dev_dbg(ipc
->dev
, "In %s header=%d\n", __func__
, header
.primary
);
633 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
635 dev_err(ipc
->dev
, "ipc: save pipeline failed, err: %d\n", ret
);
641 EXPORT_SYMBOL_GPL(skl_ipc_save_pipeline
);
643 int skl_ipc_restore_pipeline(struct sst_generic_ipc
*ipc
, u8 instance_id
)
645 struct skl_ipc_header header
= {0};
646 u64
*ipc_header
= (u64
*)(&header
);
649 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
650 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
651 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_RESTORE_PPL
);
652 header
.primary
|= IPC_INSTANCE_ID(instance_id
);
654 dev_dbg(ipc
->dev
, "In %s header=%d\n", __func__
, header
.primary
);
655 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
657 dev_err(ipc
->dev
, "ipc: restore pipeline failed, err: %d\n", ret
);
663 EXPORT_SYMBOL_GPL(skl_ipc_restore_pipeline
);
665 int skl_ipc_set_dx(struct sst_generic_ipc
*ipc
, u8 instance_id
,
666 u16 module_id
, struct skl_ipc_dxstate_info
*dx
)
668 struct skl_ipc_header header
= {0};
669 u64
*ipc_header
= (u64
*)(&header
);
672 header
.primary
= IPC_MSG_TARGET(IPC_MOD_MSG
);
673 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
674 header
.primary
|= IPC_GLB_TYPE(IPC_MOD_SET_DX
);
675 header
.primary
|= IPC_MOD_INSTANCE_ID(instance_id
);
676 header
.primary
|= IPC_MOD_ID(module_id
);
678 dev_dbg(ipc
->dev
, "In %s primary =%x ext=%x\n", __func__
,
679 header
.primary
, header
.extension
);
680 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
,
681 dx
, sizeof(*dx
), NULL
, 0);
683 dev_err(ipc
->dev
, "ipc: set dx failed, err %d\n", ret
);
689 EXPORT_SYMBOL_GPL(skl_ipc_set_dx
);
691 int skl_ipc_init_instance(struct sst_generic_ipc
*ipc
,
692 struct skl_ipc_init_instance_msg
*msg
, void *param_data
)
694 struct skl_ipc_header header
= {0};
695 u64
*ipc_header
= (u64
*)(&header
);
697 u32
*buffer
= (u32
*)param_data
;
698 /* param_block_size must be in dwords */
699 u16 param_block_size
= msg
->param_data_size
/ sizeof(u32
);
701 print_hex_dump_debug("Param data:", DUMP_PREFIX_NONE
,
702 16, 4, buffer
, param_block_size
, false);
704 header
.primary
= IPC_MSG_TARGET(IPC_MOD_MSG
);
705 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
706 header
.primary
|= IPC_GLB_TYPE(IPC_MOD_INIT_INSTANCE
);
707 header
.primary
|= IPC_MOD_INSTANCE_ID(msg
->instance_id
);
708 header
.primary
|= IPC_MOD_ID(msg
->module_id
);
710 header
.extension
= IPC_CORE_ID(msg
->core_id
);
711 header
.extension
|= IPC_PPL_INSTANCE_ID(msg
->ppl_instance_id
);
712 header
.extension
|= IPC_PARAM_BLOCK_SIZE(param_block_size
);
713 header
.extension
|= IPC_DOMAIN(msg
->domain
);
715 dev_dbg(ipc
->dev
, "In %s primary =%x ext=%x\n", __func__
,
716 header
.primary
, header
.extension
);
717 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, param_data
,
718 msg
->param_data_size
, NULL
, 0);
721 dev_err(ipc
->dev
, "ipc: init instance failed\n");
727 EXPORT_SYMBOL_GPL(skl_ipc_init_instance
);
729 int skl_ipc_bind_unbind(struct sst_generic_ipc
*ipc
,
730 struct skl_ipc_bind_unbind_msg
*msg
)
732 struct skl_ipc_header header
= {0};
733 u64
*ipc_header
= (u64
*)(&header
);
734 u8 bind_unbind
= msg
->bind
? IPC_MOD_BIND
: IPC_MOD_UNBIND
;
737 header
.primary
= IPC_MSG_TARGET(IPC_MOD_MSG
);
738 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
739 header
.primary
|= IPC_GLB_TYPE(bind_unbind
);
740 header
.primary
|= IPC_MOD_INSTANCE_ID(msg
->instance_id
);
741 header
.primary
|= IPC_MOD_ID(msg
->module_id
);
743 header
.extension
= IPC_DST_MOD_ID(msg
->dst_module_id
);
744 header
.extension
|= IPC_DST_MOD_INSTANCE_ID(msg
->dst_instance_id
);
745 header
.extension
|= IPC_DST_QUEUE(msg
->dst_queue
);
746 header
.extension
|= IPC_SRC_QUEUE(msg
->src_queue
);
748 dev_dbg(ipc
->dev
, "In %s hdr=%x ext=%x\n", __func__
, header
.primary
,
750 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
752 dev_err(ipc
->dev
, "ipc: bind/unbind faileden");
758 EXPORT_SYMBOL_GPL(skl_ipc_bind_unbind
);
761 * In order to load a module we need to send IPC to initiate that. DMA will
762 * performed to load the module memory. The FW supports multiple module load
763 * at single shot, so we can send IPC with N modules represented by
766 int skl_ipc_load_modules(struct sst_generic_ipc
*ipc
,
767 u8 module_cnt
, void *data
)
769 struct skl_ipc_header header
= {0};
770 u64
*ipc_header
= (u64
*)(&header
);
773 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
774 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
775 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_LOAD_MULTIPLE_MODS
);
776 header
.primary
|= IPC_LOAD_MODULE_CNT(module_cnt
);
778 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, data
,
779 (sizeof(u16
) * module_cnt
), NULL
, 0);
781 dev_err(ipc
->dev
, "ipc: load modules failed :%d\n", ret
);
785 EXPORT_SYMBOL_GPL(skl_ipc_load_modules
);
787 int skl_ipc_unload_modules(struct sst_generic_ipc
*ipc
, u8 module_cnt
,
790 struct skl_ipc_header header
= {0};
791 u64
*ipc_header
= (u64
*)(&header
);
794 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
795 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
796 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_UNLOAD_MULTIPLE_MODS
);
797 header
.primary
|= IPC_LOAD_MODULE_CNT(module_cnt
);
799 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, data
,
800 (sizeof(u16
) * module_cnt
), NULL
, 0);
802 dev_err(ipc
->dev
, "ipc: unload modules failed :%d\n", ret
);
806 EXPORT_SYMBOL_GPL(skl_ipc_unload_modules
);
808 int skl_ipc_set_large_config(struct sst_generic_ipc
*ipc
,
809 struct skl_ipc_large_config_msg
*msg
, u32
*param
)
811 struct skl_ipc_header header
= {0};
812 u64
*ipc_header
= (u64
*)(&header
);
814 size_t sz_remaining
, tx_size
, data_offset
;
816 header
.primary
= IPC_MSG_TARGET(IPC_MOD_MSG
);
817 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
818 header
.primary
|= IPC_GLB_TYPE(IPC_MOD_LARGE_CONFIG_SET
);
819 header
.primary
|= IPC_MOD_INSTANCE_ID(msg
->instance_id
);
820 header
.primary
|= IPC_MOD_ID(msg
->module_id
);
822 header
.extension
= IPC_DATA_OFFSET_SZ(msg
->param_data_size
);
823 header
.extension
|= IPC_LARGE_PARAM_ID(msg
->large_param_id
);
824 header
.extension
|= IPC_FINAL_BLOCK(0);
825 header
.extension
|= IPC_INITIAL_BLOCK(1);
827 sz_remaining
= msg
->param_data_size
;
829 while (sz_remaining
!= 0) {
830 tx_size
= sz_remaining
> SKL_ADSP_W1_SZ
831 ? SKL_ADSP_W1_SZ
: sz_remaining
;
832 if (tx_size
== sz_remaining
)
833 header
.extension
|= IPC_FINAL_BLOCK(1);
835 dev_dbg(ipc
->dev
, "In %s primary=%#x ext=%#x\n", __func__
,
836 header
.primary
, header
.extension
);
837 dev_dbg(ipc
->dev
, "transmitting offset: %#x, size: %#x\n",
838 (unsigned)data_offset
, (unsigned)tx_size
);
839 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
,
840 ((char *)param
) + data_offset
,
844 "ipc: set large config fail, err: %d\n", ret
);
847 sz_remaining
-= tx_size
;
848 data_offset
= msg
->param_data_size
- sz_remaining
;
850 /* clear the fields */
851 header
.extension
&= IPC_INITIAL_BLOCK_CLEAR
;
852 header
.extension
&= IPC_DATA_OFFSET_SZ_CLEAR
;
853 /* fill the fields */
854 header
.extension
|= IPC_INITIAL_BLOCK(0);
855 header
.extension
|= IPC_DATA_OFFSET_SZ(data_offset
);
860 EXPORT_SYMBOL_GPL(skl_ipc_set_large_config
);
862 int skl_ipc_get_large_config(struct sst_generic_ipc
*ipc
,
863 struct skl_ipc_large_config_msg
*msg
, u32
*param
)
865 struct skl_ipc_header header
= {0};
866 u64
*ipc_header
= (u64
*)(&header
);
868 size_t sz_remaining
, rx_size
, data_offset
;
870 header
.primary
= IPC_MSG_TARGET(IPC_MOD_MSG
);
871 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
872 header
.primary
|= IPC_GLB_TYPE(IPC_MOD_LARGE_CONFIG_GET
);
873 header
.primary
|= IPC_MOD_INSTANCE_ID(msg
->instance_id
);
874 header
.primary
|= IPC_MOD_ID(msg
->module_id
);
876 header
.extension
= IPC_DATA_OFFSET_SZ(msg
->param_data_size
);
877 header
.extension
|= IPC_LARGE_PARAM_ID(msg
->large_param_id
);
878 header
.extension
|= IPC_FINAL_BLOCK(1);
879 header
.extension
|= IPC_INITIAL_BLOCK(1);
881 sz_remaining
= msg
->param_data_size
;
884 while (sz_remaining
!= 0) {
885 rx_size
= sz_remaining
> SKL_ADSP_W1_SZ
886 ? SKL_ADSP_W1_SZ
: sz_remaining
;
887 if (rx_size
== sz_remaining
)
888 header
.extension
|= IPC_FINAL_BLOCK(1);
890 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0,
891 ((char *)param
) + data_offset
,
892 msg
->param_data_size
);
895 "ipc: get large config fail, err: %d\n", ret
);
898 sz_remaining
-= rx_size
;
899 data_offset
= msg
->param_data_size
- sz_remaining
;
901 /* clear the fields */
902 header
.extension
&= IPC_INITIAL_BLOCK_CLEAR
;
903 header
.extension
&= IPC_DATA_OFFSET_SZ_CLEAR
;
904 /* fill the fields */
905 header
.extension
|= IPC_INITIAL_BLOCK(1);
906 header
.extension
|= IPC_DATA_OFFSET_SZ(data_offset
);
911 EXPORT_SYMBOL_GPL(skl_ipc_get_large_config
);
913 int skl_sst_ipc_load_library(struct sst_generic_ipc
*ipc
,
914 u8 dma_id
, u8 table_id
)
916 struct skl_ipc_header header
= {0};
917 u64
*ipc_header
= (u64
*)(&header
);
920 header
.primary
= IPC_MSG_TARGET(IPC_FW_GEN_MSG
);
921 header
.primary
|= IPC_MSG_DIR(IPC_MSG_REQUEST
);
922 header
.primary
|= IPC_GLB_TYPE(IPC_GLB_LOAD_LIBRARY
);
923 header
.primary
|= IPC_MOD_INSTANCE_ID(table_id
);
924 header
.primary
|= IPC_MOD_ID(dma_id
);
926 ret
= sst_ipc_tx_message_wait(ipc
, *ipc_header
, NULL
, 0, NULL
, 0);
929 dev_err(ipc
->dev
, "ipc: load lib failed\n");
933 EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library
);