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: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
11 * PCI interface for Vangogh ACP 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 ACP5X_FUTURE_REG_ACLK_0 0x1864
28 static const struct sof_amd_acp_desc vangogh_chip_info = {
31 .host_bridge_id = HOST_BRIDGE_VGH,
32 .pgfsm_base = ACP5X_PGFSM_BASE,
33 .ext_intr_stat = ACP5X_EXT_INTR_STAT,
34 .dsp_intr_base = ACP5X_DSP_SW_INTR_BASE,
35 .sram_pte_offset = ACP5X_SRAM_PTE_OFFSET,
36 .hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0,
37 .acp_clkmux_sel = ACP5X_CLKMUX_SEL,
38 .probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0,
41 static const struct sof_dev_desc vangogh_desc = {
42 .machines = snd_soc_acpi_amd_vangogh_sof_machines,
43 .resindex_lpe_base = 0,
44 .resindex_pcicfg_base = -1,
45 .resindex_imr_base = -1,
46 .irqindex_host_ipc = -1,
47 .chip_info = &vangogh_chip_info,
48 .ipc_supported_mask = BIT(SOF_IPC_TYPE_3),
49 .ipc_default = SOF_IPC_TYPE_3,
51 [SOF_IPC_TYPE_3] = "amd/sof",
53 .default_tplg_path = {
54 [SOF_IPC_TYPE_3] = "amd/sof-tplg",
56 .default_fw_filename = {
57 [SOF_IPC_TYPE_3] = "sof-vangogh.ri",
59 .nocodec_tplg_filename = "sof-acp.tplg",
60 .ops = &sof_vangogh_ops,
61 .ops_init = sof_vangogh_ops_init,
64 static int acp_pci_vgh_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
68 if (pci->revision != ACP_VANGOGH_PCI_ID)
71 flag = snd_amd_acp_find_config(pci);
72 if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
75 return sof_pci_probe(pci, pci_id);
78 static void acp_pci_vgh_remove(struct pci_dev *pci)
84 static const struct pci_device_id vgh_pci_ids[] = {
85 { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID),
86 .driver_data = (unsigned long)&vangogh_desc},
89 MODULE_DEVICE_TABLE(pci, vgh_pci_ids);
91 /* pci_driver definition */
92 static struct pci_driver snd_sof_pci_amd_vgh_driver = {
93 .name = KBUILD_MODNAME,
94 .id_table = vgh_pci_ids,
95 .probe = acp_pci_vgh_probe,
96 .remove = acp_pci_vgh_remove,
101 module_pci_driver(snd_sof_pci_amd_vgh_driver);
103 MODULE_LICENSE("Dual BSD/GPL");
104 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
105 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);