1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
21 #include "../ipc4-priv.h"
24 #include "hda-ipc.h"
25 #include "../sof-audio.h"
64 			if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) {  in cnl_ipc4_irq_thread()
65 				struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data;  in cnl_ipc4_irq_thread()
67 				data->primary = primary;  in cnl_ipc4_irq_thread()
68 				data->extension = extension;  in cnl_ipc4_irq_thread()
70 				spin_lock_irq(&sdev->ipc_lock);  in cnl_ipc4_irq_thread()
73 				snd_sof_ipc_reply(sdev, data->primary);  in cnl_ipc4_irq_thread()
75 				spin_unlock_irq(&sdev->ipc_lock);  in cnl_ipc4_irq_thread()
77 				dev_dbg_ratelimited(sdev->dev,  in cnl_ipc4_irq_thread()
78 						    "IPC reply before FW_READY: %#x|%#x\n",  in cnl_ipc4_irq_thread()
86 			sdev->ipc->msg.rx_data = &notification_data;  in cnl_ipc4_irq_thread()
88 			sdev->ipc->msg.rx_data = NULL;  in cnl_ipc4_irq_thread()
99 		dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n");  in cnl_ipc4_irq_thread()
132 		if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) {  in cnl_ipc_irq_thread()
133 			spin_lock_irq(&sdev->ipc_lock);  in cnl_ipc_irq_thread()
141 			spin_unlock_irq(&sdev->ipc_lock);  in cnl_ipc_irq_thread()
143 			dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_READY: %#x\n",  in cnl_ipc_irq_thread()
159 			struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;  in cnl_ipc_irq_thread()
170 			if (sdev->fw_state == SOF_FW_BOOT_IN_PROGRESS &&  in cnl_ipc_irq_thread()
171 			    hda->boot_iteration < HDA_FW_BOOT_ATTEMPTS)  in cnl_ipc_irq_thread()
189 		dev_dbg_ratelimited(sdev->dev,  in cnl_ipc_irq_thread()
190 				    "nothing to do in IPC IRQ thread\n");  in cnl_ipc_irq_thread()
219 	 * set DONE bit - tell DSP we have received the reply msg  in cnl_ipc_dsp_done()
237 	struct sof_ipc_pm_gate *pm_gate = msg->msg_data;  in cnl_compact_ipc_compress()
239 	if (pm_gate->hdr.cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE)) {  in cnl_compact_ipc_compress()
244 		*dd = pm_gate->flags;  in cnl_compact_ipc_compress()
254 	struct sof_ipc4_msg *msg_data = msg->msg_data;  in cnl_ipc4_send_msg()
257 	if (msg_data->data_size)  in cnl_ipc4_send_msg()
258 		sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr,  in cnl_ipc4_send_msg()
259 				  msg_data->data_size);  in cnl_ipc4_send_msg()
261 	snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD, msg_data->extension);  in cnl_ipc4_send_msg()
263 			  msg_data->primary | CNL_DSP_REG_HIPCIDR_BUSY);  in cnl_ipc4_send_msg()
270 	struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;  in cnl_ipc_send_msg()
276 	 * Currently the only compact IPC supported is the PM_GATE  in cnl_ipc_send_msg()
277 	 * IPC which is used for transitioning the DSP between the  in cnl_ipc_send_msg()
280 	 * that a compact IPC results in the DSP exiting D0I3 without  in cnl_ipc_send_msg()
284 		/* send the message via IPC registers */  in cnl_ipc_send_msg()
293 	sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,  in cnl_ipc_send_msg()
294 			  msg->msg_size);  in cnl_ipc_send_msg()
298 	hdr = msg->msg_data;  in cnl_ipc_send_msg()
303 	 * IPCs are sent at a high-rate. mod_delayed_work()  in cnl_ipc_send_msg()
306 	 * CTX_SAVE IPC, which is sent before the DSP enters D3.  in cnl_ipc_send_msg()
308 	if (hdr->cmd != (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE))  in cnl_ipc_send_msg()
309 		mod_delayed_work(system_wq, &hdev->d0i3_work,  in cnl_ipc_send_msg()
323 	/* read IPC status */  in cnl_ipc_dump()
328 	/* dump the IPC regs */  in cnl_ipc_dump()
330 	dev_err(sdev->dev,  in cnl_ipc_dump()
349 	/* dump the IPC regs */  in cnl_ipc4_dump()
351 	dev_err(sdev->dev,  in cnl_ipc4_dump()
352 		"Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n",  in cnl_ipc4_dump()
368 	/* ipc */  in sof_cnl_ops_init()
369 	if (sdev->pdata->ipc_type == SOF_IPC) {  in sof_cnl_ops_init()
373 		/* ipc */  in sof_cnl_ops_init()
380 	if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {  in sof_cnl_ops_init()
383 		sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);  in sof_cnl_ops_init()
384 		if (!sdev->private)  in sof_cnl_ops_init()
385 			return -ENOMEM;  in sof_cnl_ops_init()
387 		ipc4_data = sdev->private;  in sof_cnl_ops_init()
388 		ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;  in sof_cnl_ops_init()
390 		ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_8;  in sof_cnl_ops_init()
395 		/* ipc */  in sof_cnl_ops_init()
426 	.host_managed_cores_mask = GENMASK(3, 0),
450  * two cores, it cannot support the IceLake-specific power-up sequences