1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
6 // Copyright(c) 2023 Advanced Micro Devices, Inc. All rights reserved.
8 // Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
11 * PCI interface for ACP6.3 device
14 #include <linux/module.h>
15 #include <linux/pci.h>
16 #include <linux/platform_device.h>
17 #include <sound/sof.h>
18 #include <sound/soc-acpi.h>
21 #include "../sof-pci-dev.h"
22 #include "../../amd/mach-config.h"
24 #include "acp-dsp-offset.h"
26 #define ACP6X_FUTURE_REG_ACLK_0 0x1854
27 #define ACP6x_REG_START 0x1240000
28 #define ACP6x_REG_END 0x125C000
30 static const struct sof_amd_acp_desc acp63_chip_info = {
32 .host_bridge_id = HOST_BRIDGE_ACP63,
33 .pgfsm_base = ACP6X_PGFSM_BASE,
34 .ext_intr_stat = ACP6X_EXT_INTR_STAT,
35 .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE,
36 .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET,
37 .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0,
38 .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL,
39 .probe_reg_offset = ACP6X_FUTURE_REG_ACLK_0,
42 static const struct sof_dev_desc acp63_desc = {
43 .machines = snd_soc_acpi_amd_acp63_sof_machines,
44 .resindex_lpe_base = 0,
45 .resindex_pcicfg_base = -1,
46 .resindex_imr_base = -1,
47 .irqindex_host_ipc = -1,
48 .chip_info = &acp63_chip_info,
49 .ipc_supported_mask = BIT(SOF_IPC_TYPE_3),
50 .ipc_default = SOF_IPC_TYPE_3,
52 [SOF_IPC_TYPE_3] = "amd/sof",
54 .default_tplg_path = {
55 [SOF_IPC_TYPE_3] = "amd/sof-tplg",
57 .default_fw_filename = {
58 [SOF_IPC_TYPE_3] = "sof-acp_6_3.ri",
60 .nocodec_tplg_filename = "sof-acp.tplg",
61 .ops = &sof_acp63_ops,
62 .ops_init = sof_acp63_ops_init,
65 static int acp63_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
69 if (pci->revision != ACP63_PCI_ID)
72 flag = snd_amd_acp_find_config(pci);
73 if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
76 return sof_pci_probe(pci, pci_id);
79 static void acp63_pci_remove(struct pci_dev *pci)
85 static const struct pci_device_id acp63_pci_ids[] = {
86 { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID),
87 .driver_data = (unsigned long)&acp63_desc},
90 MODULE_DEVICE_TABLE(pci, acp63_pci_ids);
92 /* pci_driver definition */
93 static struct pci_driver snd_sof_pci_amd_acp63_driver = {
94 .name = KBUILD_MODNAME,
95 .id_table = acp63_pci_ids,
96 .probe = acp63_pci_probe,
97 .remove = acp63_pci_remove,
102 module_pci_driver(snd_sof_pci_amd_acp63_driver);
104 MODULE_LICENSE("Dual BSD/GPL");
105 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
106 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);