1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
11 /* ACP-specific Common code */
13 #include "../sof-priv.h"
14 #include "../sof-audio.h"
17 #include "acp-dsp-offset.h"
21  * amd_sof_ipc_dump() - This function is called when IPC tx times out.
26 	const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);  in amd_sof_ipc_dump()
27 	u32 base = desc->dsp_intr_base;  in amd_sof_ipc_dump()
28 	u32 dsp_msg_write = sdev->debug_box.offset +  in amd_sof_ipc_dump()
30 	u32 dsp_ack_write = sdev->debug_box.offset +  in amd_sof_ipc_dump()
32 	u32 host_msg_write = sdev->debug_box.offset +  in amd_sof_ipc_dump()
34 	u32 host_ack_write = sdev->debug_box.offset +  in amd_sof_ipc_dump()
44 	dev_err(sdev->dev,  in amd_sof_ipc_dump()
50  * amd_get_registers() - This function is called in case of DSP oops
56  * @stack: Stores the stack dump.
57  * @stack_words: Size of the stack dump.
64 	u32 offset = sdev->dsp_oops_offset;  in amd_get_registers()
70 	if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) {  in amd_get_registers()
71 		dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n",  in amd_get_registers()
72 			xoops->arch_hdr.totalsize);  in amd_get_registers()
76 	offset += xoops->arch_hdr.totalsize;  in amd_get_registers()
85  * amd_sof_dump() - This function is called when a panic message is
100 	if (sdev->dsp_oops_offset > sdev->debug_box.offset) {  in amd_sof_dump()
101 		acp_mailbox_read(sdev, sdev->debug_box.offset, &status, sizeof(u32));  in amd_sof_dump()
107 		acp_mailbox_read(sdev, sdev->dsp_box.offset, &status, sizeof(u32));  in amd_sof_dump()
108 		sdev->dsp_oops_offset = sdev->dsp_box.offset + sizeof(status);  in amd_sof_dump()
124 	struct acp_dev_data *acp_data = sdev->pdata->hw_pdata;  in amd_sof_sdw_get_slave_info()
126 	return sdw_amd_get_slave_info(acp_data->sdw);  in amd_sof_sdw_get_slave_info()
133 	struct acp_dev_data *acp_data = sdev->pdata->hw_pdata;  in amd_sof_sdw_machine_select()
136 	if (acp_data->info.count) {  in amd_sof_sdw_machine_select()
139 			dev_info(sdev->dev, "failed to read slave information\n");  in amd_sof_sdw_machine_select()
142 		for (mach = sdev->pdata->desc->alt_machines; mach; mach++) {  in amd_sof_sdw_machine_select()
143 			if (!mach->links)  in amd_sof_sdw_machine_select()
145 			link = mach->links;  in amd_sof_sdw_machine_select()
146 			for (i = 0; i < acp_data->info.count && link->num_adr; link++, i++) {  in amd_sof_sdw_machine_select()
147 				if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link,  in amd_sof_sdw_machine_select()
148 									acp_data->sdw->peripherals))  in amd_sof_sdw_machine_select()
151 			if (i == acp_data->info.count || !link->num_adr)  in amd_sof_sdw_machine_select()
154 		if (mach && mach->link_mask) {  in amd_sof_sdw_machine_select()
155 			mach->mach_params.subsystem_rev = acp_data->pci_rev;  in amd_sof_sdw_machine_select()
156 			mach->mach_params.links = mach->links;  in amd_sof_sdw_machine_select()
157 			mach->mach_params.link_mask = mach->link_mask;  in amd_sof_sdw_machine_select()
158 			mach->mach_params.platform = dev_name(sdev->dev);  in amd_sof_sdw_machine_select()
162 	dev_info(sdev->dev, "No SoundWire machine driver found\n");  in amd_sof_sdw_machine_select()
175 	struct snd_sof_pdata *sof_pdata = sdev->pdata;  in amd_sof_machine_select()
176 	struct acp_dev_data *acp_data = sdev->pdata->hw_pdata;  in amd_sof_machine_select()
177 	const struct sof_dev_desc *desc = sof_pdata->desc;  in amd_sof_machine_select()
180 	if (desc->machines)  in amd_sof_machine_select()
181 		mach = snd_soc_acpi_find_machine(desc->machines);  in amd_sof_machine_select()
185 			dev_warn(sdev->dev, "No matching ASoC machine driver found\n");  in amd_sof_machine_select()
190 	mach->mach_params.subsystem_rev = acp_data->pci_rev;  in amd_sof_machine_select()
191 	sof_pdata->tplg_filename = mach->sof_tplg_filename;  in amd_sof_machine_select()
192 	sof_pdata->fw_filename = mach->fw_filename;  in amd_sof_machine_select()