| // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
| // |
| // This file is provided under a dual BSD/GPLv2 license. When using or |
| // redistributing this file, you may do so under either license. |
| // |
| // Copyright(c) 2023 Advanced Micro Devices, Inc. All rights reserved. |
| // |
| // Authors: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> |
| |
| /*. |
| * PCI interface for Vangogh ACP device |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/pci.h> |
| #include <linux/platform_device.h> |
| #include <sound/sof.h> |
| #include <sound/soc-acpi.h> |
| |
| #include "../ops.h" |
| #include "../sof-pci-dev.h" |
| #include "../../amd/mach-config.h" |
| #include "acp.h" |
| #include "acp-dsp-offset.h" |
| |
| #define ACP5X_FUTURE_REG_ACLK_0 0x1864 |
| |
| static const struct sof_amd_acp_desc vangogh_chip_info = { |
| .name = "vangogh", |
| .host_bridge_id = HOST_BRIDGE_VGH, |
| .pgfsm_base = ACP5X_PGFSM_BASE, |
| .ext_intr_stat = ACP5X_EXT_INTR_STAT, |
| .dsp_intr_base = ACP5X_DSP_SW_INTR_BASE, |
| .sram_pte_offset = ACP5X_SRAM_PTE_OFFSET, |
| .hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0, |
| .probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0, |
| }; |
| |
| static const struct sof_dev_desc vangogh_desc = { |
| .machines = snd_soc_acpi_amd_vangogh_sof_machines, |
| .resindex_lpe_base = 0, |
| .resindex_pcicfg_base = -1, |
| .resindex_imr_base = -1, |
| .irqindex_host_ipc = -1, |
| .chip_info = &vangogh_chip_info, |
| .ipc_supported_mask = BIT(SOF_IPC_TYPE_3), |
| .ipc_default = SOF_IPC_TYPE_3, |
| .default_fw_path = { |
| [SOF_IPC_TYPE_3] = "amd/sof", |
| }, |
| .default_tplg_path = { |
| [SOF_IPC_TYPE_3] = "amd/sof-tplg", |
| }, |
| .default_fw_filename = { |
| [SOF_IPC_TYPE_3] = "sof-vangogh.ri", |
| }, |
| .nocodec_tplg_filename = "sof-acp.tplg", |
| .ops = &sof_vangogh_ops, |
| .ops_init = sof_vangogh_ops_init, |
| }; |
| |
| static int acp_pci_vgh_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
| { |
| unsigned int flag; |
| |
| if (pci->revision != ACP_VANGOGH_PCI_ID) |
| return -ENODEV; |
| |
| flag = snd_amd_acp_find_config(pci); |
| if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC) |
| return -ENODEV; |
| |
| return sof_pci_probe(pci, pci_id); |
| }; |
| |
| static void acp_pci_vgh_remove(struct pci_dev *pci) |
| { |
| sof_pci_remove(pci); |
| } |
| |
| /* PCI IDs */ |
| static const struct pci_device_id vgh_pci_ids[] = { |
| { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID), |
| .driver_data = (unsigned long)&vangogh_desc}, |
| { 0, } |
| }; |
| MODULE_DEVICE_TABLE(pci, vgh_pci_ids); |
| |
| /* pci_driver definition */ |
| static struct pci_driver snd_sof_pci_amd_vgh_driver = { |
| .name = KBUILD_MODNAME, |
| .id_table = vgh_pci_ids, |
| .probe = acp_pci_vgh_probe, |
| .remove = acp_pci_vgh_remove, |
| .driver = { |
| .pm = &sof_pci_pm, |
| }, |
| }; |
| module_pci_driver(snd_sof_pci_amd_vgh_driver); |
| |
| MODULE_LICENSE("Dual BSD/GPL"); |
| MODULE_DESCRIPTION("VANGOGH SOF Driver"); |
| MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); |
| MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); |