1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 // Copyright(c) 2022 Intel Corporation. All rights reserved.
5 // Authors: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
9 * Hardware interface for audio DSP on Meteorlake.
12 #include <linux/firmware.h>
13 #include <sound/sof/ipc4/header.h>
14 #include <trace/events/sof_intel.h>
15 #include "../ipc4-priv.h"
19 #include "../sof-audio.h"
22 static const struct snd_sof_debugfs_map mtl_dsp_debugfs[] = {
23 {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
24 {"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
25 {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
28 static void mtl_ipc_host_done(struct snd_sof_dev *sdev)
31 * clear busy interrupt to tell dsp controller this interrupt has been accepted,
32 * not trigger it again
34 snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR,
35 MTL_DSP_REG_HFIPCXTDR_BUSY, MTL_DSP_REG_HFIPCXTDR_BUSY);
37 * clear busy bit to ack dsp the msg has been processed and send reply msg to dsp
39 snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA,
40 MTL_DSP_REG_HFIPCXTDA_BUSY, 0);
43 static void mtl_ipc_dsp_done(struct snd_sof_dev *sdev)
46 * set DONE bit - tell DSP we have received the reply msg from DSP, and processed it,
47 * don't send more reply to host
49 snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA,
50 MTL_DSP_REG_HFIPCXIDA_DONE, MTL_DSP_REG_HFIPCXIDA_DONE);
52 /* unmask Done interrupt */
53 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL,
54 MTL_DSP_REG_HFIPCXCTL_DONE, MTL_DSP_REG_HFIPCXCTL_DONE);
57 /* Check if an IPC IRQ occurred */
58 bool mtl_dsp_check_ipc_irq(struct snd_sof_dev *sdev)
63 if (sdev->dspless_mode_selected)
66 /* read Interrupt IP Pointer */
67 hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK;
68 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr + MTL_DSP_IRQSTS);
70 trace_sof_intel_hda_irq_ipc_check(sdev, irq_status);
72 if (irq_status != U32_MAX && (irq_status & MTL_DSP_IRQSTS_IPC))
78 /* Check if an SDW IRQ occurred */
79 static bool mtl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
84 /* read Interrupt IP Pointer */
85 hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK;
86 irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr + MTL_DSP_IRQSTS);
88 if (irq_status != U32_MAX && (irq_status & MTL_DSP_IRQSTS_SDW))
94 int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
96 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
97 struct sof_ipc4_msg *msg_data = msg->msg_data;
99 if (hda_ipc4_tx_is_busy(sdev)) {
100 hdev->delayed_ipc_tx_msg = msg;
104 hdev->delayed_ipc_tx_msg = NULL;
106 /* send the message via mailbox */
107 if (msg_data->data_size)
108 sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr,
109 msg_data->data_size);
111 snd_sof_dsp_write(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY,
112 msg_data->extension);
113 snd_sof_dsp_write(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR,
114 msg_data->primary | MTL_DSP_REG_HFIPCXIDR_BUSY);
116 hda_dsp_ipc4_schedule_d0i3_work(hdev, msg);
121 void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev)
123 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
124 const struct sof_intel_dsp_desc *chip = hda->desc;
126 if (sdev->dspless_mode_selected)
129 /* enable IPC DONE and BUSY interrupts */
130 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl,
131 MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE,
132 MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE);
135 void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev)
137 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
138 const struct sof_intel_dsp_desc *chip = hda->desc;
140 if (sdev->dspless_mode_selected)
143 /* disable IPC DONE and BUSY interrupts */
144 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl,
145 MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE, 0);
148 static void mtl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
155 if (sdev->dspless_mode_selected)
158 /* Enable/Disable SoundWire interrupt */
159 mask = MTL_DSP_REG_HfSNDWIE_IE_MASK;
165 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, mask, val);
167 /* check if operation was successful */
168 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie,
169 (hipcie & mask) == val,
170 HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
172 dev_err(sdev->dev, "failed to set SoundWire IPC interrupt %s\n",
173 enable ? "enable" : "disable");
176 int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable)
185 if (sdev->dspless_mode_selected)
188 /* read Interrupt IP Pointer */
189 hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK;
191 /* Enable/Disable Host IPC and SOUNDWIRE */
192 mask = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK;
198 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, hfintipptr, mask, val);
200 /* check if operation was successful */
201 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten,
202 (irqinten & mask) == val,
203 HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
205 dev_err(sdev->dev, "failed to %s Host IPC and/or SOUNDWIRE\n",
206 enable ? "enable" : "disable");
210 /* Enable/Disable Host IPC interrupt*/
211 mask = MTL_DSP_REG_HfHIPCIE_IE_MASK;
217 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, mask, val);
219 /* check if operation was successful */
220 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie,
221 (hipcie & mask) == val,
222 HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US);
224 dev_err(sdev->dev, "failed to set Host IPC interrupt %s\n",
225 enable ? "enable" : "disable");
232 /* pre fw run operations */
233 int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
235 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
242 /* Set the DSP subsystem power on */
243 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS,
244 MTL_HFDSSCS_SPA_MASK, MTL_HFDSSCS_SPA_MASK);
246 /* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */
247 usleep_range(1000, 1010);
249 /* poll with timeout to check if operation successful */
250 cpa = MTL_HFDSSCS_CPA_MASK;
251 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs,
252 (dsphfdsscs & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US,
253 HDA_DSP_RESET_TIMEOUT_US);
255 dev_err(sdev->dev, "failed to enable DSP subsystem\n");
259 /* Power up gated-DSP-0 domain in order to access the DSP shim register block. */
260 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL,
261 MTL_HFPWRCTL_WPDSPHPXPG, MTL_HFPWRCTL_WPDSPHPXPG);
263 usleep_range(1000, 1010);
265 /* poll with timeout to check if operation successful */
266 pgs = MTL_HFPWRSTS_DSPHPXPGS_MASK;
267 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFPWRSTS, dsphfpwrsts,
268 (dsphfpwrsts & pgs) == pgs,
269 HDA_DSP_REG_POLL_INTERVAL_US,
270 HDA_DSP_RESET_TIMEOUT_US);
272 dev_err(sdev->dev, "failed to power up gated DSP domain\n");
274 /* if SoundWire is used, make sure it is not power-gated */
275 if (hdev->info.handle && hdev->info.link_mask > 0)
276 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL,
277 MTL_HfPWRCTL_WPIOXPG(1), MTL_HfPWRCTL_WPIOXPG(1));
282 int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev)
286 if (sdev->first_boot) {
287 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
289 ret = hda_sdw_startup(sdev);
291 dev_err(sdev->dev, "could not startup SoundWire links\n");
295 /* Check if IMR boot is usable */
296 if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT))
297 hdev->imrboot_supported = true;
300 hda_sdw_int_enable(sdev, true);
304 void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
306 char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR;
312 fwsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_ROM_STS);
313 fwlec = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_ROM_ERROR);
314 romdbgsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY);
315 romdbgerr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY_ERROR);
317 dev_err(sdev->dev, "ROM status: %#x, ROM error: %#x\n", fwsts, fwlec);
318 dev_err(sdev->dev, "ROM debug status: %#x, ROM debug error: %#x\n", romdbgsts,
320 romdbgsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY + 0x8 * 3);
321 dev_printk(level, sdev->dev, "ROM feature bit%s enabled\n",
322 romdbgsts & BIT(24) ? "" : " not");
325 static bool mtl_dsp_primary_core_is_enabled(struct snd_sof_dev *sdev)
329 val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE);
330 if (val != U32_MAX && val & MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK)
336 static int mtl_dsp_core_power_up(struct snd_sof_dev *sdev, int core)
342 /* Only the primary core can be powered up by the host */
343 if (core != SOF_DSP_PRIMARY_CORE || mtl_dsp_primary_core_is_enabled(sdev))
346 /* Program the owner of the IP & shim registers (10: Host CPU) */
347 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE,
348 MTL_DSP2CXCTL_PRIMARY_CORE_OSEL,
349 0x2 << MTL_DSP2CXCTL_PRIMARY_CORE_OSEL_SHIFT);
352 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE,
353 MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK,
354 MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK);
356 /* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */
357 usleep_range(1000, 1010);
359 /* poll with timeout to check if operation successful */
360 cpa = MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK;
361 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, dspcxctl,
362 (dspcxctl & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US,
363 HDA_DSP_RESET_TIMEOUT_US);
365 dev_err(sdev->dev, "%s: timeout on MTL_DSP2CXCTL_PRIMARY_CORE read\n",
370 /* set primary core mask and refcount to 1 */
371 sdev->enabled_cores_mask = BIT(SOF_DSP_PRIMARY_CORE);
372 sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 1;
377 static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core)
382 /* Only the primary core can be powered down by the host */
383 if (core != SOF_DSP_PRIMARY_CORE || !mtl_dsp_primary_core_is_enabled(sdev))
386 /* disable SPA bit */
387 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE,
388 MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK, 0);
390 /* Wait for unstable CPA read (0 then 1 then 0) just after setting SPA bit */
391 usleep_range(1000, 1010);
393 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, dspcxctl,
394 !(dspcxctl & MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK),
395 HDA_DSP_REG_POLL_INTERVAL_US,
396 HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC);
398 dev_err(sdev->dev, "failed to power down primary core\n");
402 sdev->enabled_cores_mask = 0;
403 sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 0;
408 int mtl_power_down_dsp(struct snd_sof_dev *sdev)
413 /* first power down core */
414 ret = mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE);
416 dev_err(sdev->dev, "mtl dsp power down error, %d\n", ret);
420 /* Set the DSP subsystem power down */
421 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS,
422 MTL_HFDSSCS_SPA_MASK, 0);
424 /* Wait for unstable CPA read (0 then 1 then 0) just after setting SPA bit */
425 usleep_range(1000, 1010);
427 /* poll with timeout to check if operation successful */
428 cpa = MTL_HFDSSCS_CPA_MASK;
429 dsphfdsscs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFDSSCS);
430 return snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs,
431 (dsphfdsscs & cpa) == 0, HDA_DSP_REG_POLL_INTERVAL_US,
432 HDA_DSP_RESET_TIMEOUT_US);
435 int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
437 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
438 const struct sof_intel_dsp_desc *chip = hda->desc;
443 /* step 1: purge FW request */
444 ipc_hdr = chip->ipc_req_mask | HDA_DSP_ROM_IPC_CONTROL;
446 ipc_hdr |= HDA_DSP_ROM_IPC_PURGE_FW | ((stream_tag - 1) << 9);
448 snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr);
450 /* step 2: power up primary core */
451 ret = mtl_dsp_core_power_up(sdev, SOF_DSP_PRIMARY_CORE);
453 if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
454 dev_err(sdev->dev, "dsp core 0/1 power up failed\n");
458 dev_dbg(sdev->dev, "Primary core power up successful\n");
460 /* step 3: wait for IPC DONE bit from ROM */
461 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, chip->ipc_ack, status,
462 ((status & chip->ipc_ack_mask) == chip->ipc_ack_mask),
463 HDA_DSP_REG_POLL_INTERVAL_US, MTL_DSP_PURGE_TIMEOUT_US);
465 if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
466 dev_err(sdev->dev, "timeout waiting for purge IPC done\n");
470 /* set DONE bit to clear the reply IPC message */
471 snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, chip->ipc_ack, chip->ipc_ack_mask,
474 /* step 4: enable interrupts */
475 ret = mtl_enable_interrupts(sdev, true);
477 if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
478 dev_err(sdev->dev, "%s: failed to enable interrupts\n", __func__);
482 mtl_enable_ipc_interrupts(sdev);
485 * ACE workaround: don't wait for ROM INIT.
486 * The platform cannot catch ROM_INIT_DONE because of a very short
487 * timing window. Follow the recommendations and skip this part.
493 snd_sof_dsp_dbg_dump(sdev, "MTL DSP init fail", 0);
494 mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE);
498 irqreturn_t mtl_ipc_irq_thread(int irq, void *context)
500 struct sof_ipc4_msg notification_data = {{ 0 }};
501 struct snd_sof_dev *sdev = context;
502 bool ack_received = false;
503 bool ipc_irq = false;
507 hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA);
508 hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR);
510 /* reply message from DSP */
511 if (hipcida & MTL_DSP_REG_HFIPCXIDA_DONE) {
512 /* DSP received the message */
513 snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL,
514 MTL_DSP_REG_HFIPCXCTL_DONE, 0);
516 mtl_ipc_dsp_done(sdev);
522 if (hipctdr & MTL_DSP_REG_HFIPCXTDR_BUSY) {
523 /* Message from DSP (reply or notification) */
524 u32 extension = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY);
525 u32 primary = hipctdr & MTL_DSP_REG_HFIPCXTDR_MSG_MASK;
528 * ACE fw sends a new fw ipc message to host to
529 * notify the status of the last host ipc message
531 if (primary & SOF_IPC4_MSG_DIR_MASK) {
533 if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) {
534 struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data;
536 data->primary = primary;
537 data->extension = extension;
539 spin_lock_irq(&sdev->ipc_lock);
541 snd_sof_ipc_get_reply(sdev);
542 mtl_ipc_host_done(sdev);
543 snd_sof_ipc_reply(sdev, data->primary);
545 spin_unlock_irq(&sdev->ipc_lock);
547 dev_dbg_ratelimited(sdev->dev,
548 "IPC reply before FW_READY: %#x|%#x\n",
552 /* Notification received */
553 notification_data.primary = primary;
554 notification_data.extension = extension;
556 sdev->ipc->msg.rx_data = ¬ification_data;
557 snd_sof_ipc_msgs_rx(sdev);
558 sdev->ipc->msg.rx_data = NULL;
560 mtl_ipc_host_done(sdev);
567 /* This interrupt is not shared so no need to return IRQ_NONE. */
568 dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n");
572 struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
574 if (hdev->delayed_ipc_tx_msg)
575 mtl_ipc_send_msg(sdev, hdev->delayed_ipc_tx_msg);
581 int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev)
583 return MTL_DSP_MBOX_UPLINK_OFFSET;
586 int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
588 return MTL_SRAM_WINDOW_OFFSET(id);
591 void mtl_ipc_dump(struct snd_sof_dev *sdev)
593 u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl;
595 hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR);
596 hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY);
597 hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA);
598 hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR);
599 hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY);
600 hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA);
601 hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL);
604 "Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n",
605 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl);
608 static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
610 mtl_enable_sdw_irq(sdev, false);
611 mtl_disable_ipc_interrupts(sdev);
612 return mtl_enable_interrupts(sdev, false);
615 u64 mtl_dsp_get_stream_hda_link_position(struct snd_sof_dev *sdev,
616 struct snd_soc_component *component,
617 struct snd_pcm_substream *substream)
619 struct hdac_stream *hstream = substream->runtime->private_data;
622 llp_l = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPL(hstream->index));
623 llp_u = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPU(hstream->index));
624 return ((u64)llp_u << 32) | llp_l;
627 static int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core)
629 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
631 if (core == SOF_DSP_PRIMARY_CORE)
632 return mtl_dsp_core_power_up(sdev, SOF_DSP_PRIMARY_CORE);
634 if (pm_ops->set_core_state)
635 return pm_ops->set_core_state(sdev, core, true);
640 static int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core)
642 const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
645 if (pm_ops->set_core_state) {
646 ret = pm_ops->set_core_state(sdev, core, false);
651 if (core == SOF_DSP_PRIMARY_CORE)
652 return mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE);
658 struct snd_sof_dsp_ops sof_mtl_ops;
659 EXPORT_SYMBOL_NS(sof_mtl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
661 int sof_mtl_ops_init(struct snd_sof_dev *sdev)
663 struct sof_ipc4_fw_data *ipc4_data;
665 /* common defaults */
666 memcpy(&sof_mtl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
669 sof_mtl_ops.shutdown = hda_dsp_shutdown;
672 sof_mtl_ops.irq_thread = mtl_ipc_irq_thread;
675 sof_mtl_ops.send_msg = mtl_ipc_send_msg;
676 sof_mtl_ops.get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset;
677 sof_mtl_ops.get_window_offset = mtl_dsp_ipc_get_window_offset;
680 sof_mtl_ops.debug_map = mtl_dsp_debugfs;
681 sof_mtl_ops.debug_map_count = ARRAY_SIZE(mtl_dsp_debugfs);
682 sof_mtl_ops.dbg_dump = mtl_dsp_dump;
683 sof_mtl_ops.ipc_dump = mtl_ipc_dump;
685 /* pre/post fw run */
686 sof_mtl_ops.pre_fw_run = mtl_dsp_pre_fw_run;
687 sof_mtl_ops.post_fw_run = mtl_dsp_post_fw_run;
689 /* parse platform specific extended manifest */
690 sof_mtl_ops.parse_platform_ext_manifest = NULL;
692 /* dsp core get/put */
693 sof_mtl_ops.core_get = mtl_dsp_core_get;
694 sof_mtl_ops.core_put = mtl_dsp_core_put;
696 sof_mtl_ops.get_stream_position = mtl_dsp_get_stream_hda_link_position;
698 sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL);
702 ipc4_data = sdev->private;
703 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
705 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
707 /* External library loading support */
708 ipc4_data->load_library = hda_dsp_ipc4_load_library;
711 hda_set_dai_drv_ops(sdev, &sof_mtl_ops);
713 sof_mtl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
717 EXPORT_SYMBOL_NS(sof_mtl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
719 const struct sof_intel_dsp_desc mtl_chip_info = {
721 .init_core_mask = BIT(0),
722 .host_managed_cores_mask = BIT(0),
723 .ipc_req = MTL_DSP_REG_HFIPCXIDR,
724 .ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY,
725 .ipc_ack = MTL_DSP_REG_HFIPCXIDA,
726 .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
727 .ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
728 .rom_status_reg = MTL_DSP_ROM_STS,
729 .rom_init_timeout = 300,
730 .ssp_count = MTL_SSP_COUNT,
731 .ssp_base_offset = CNL_SSP_BASE_OFFSET,
732 .sdw_shim_base = SDW_SHIM_BASE_ACE,
733 .sdw_alh_base = SDW_ALH_BASE_ACE,
734 .d0i3_offset = MTL_HDA_VS_D0I3C,
735 .read_sdw_lcount = hda_sdw_check_lcount_common,
736 .enable_sdw_irq = mtl_enable_sdw_irq,
737 .check_sdw_irq = mtl_dsp_check_sdw_irq,
738 .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common,
739 .check_ipc_irq = mtl_dsp_check_ipc_irq,
740 .cl_init = mtl_dsp_cl_init,
741 .power_down_dsp = mtl_power_down_dsp,
742 .disable_interrupts = mtl_dsp_disable_interrupts,
743 .hw_ip_version = SOF_INTEL_ACE_1_0,
745 EXPORT_SYMBOL_NS(mtl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);