1 // SPDX-License-Identifier: (GPL-2.0-only OR B 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 // 2 // 3 // This file is provided under a dual BSD/GPLv 3 // This file is provided under a dual BSD/GPLv2 license. When using or 4 // redistributing this file, you may do so und 4 // redistributing this file, you may do so under either license. 5 // 5 // 6 // Copyright(c) 2023 Advanced Micro Devices, I 6 // Copyright(c) 2023 Advanced Micro Devices, Inc. All rights reserved. 7 // 7 // 8 // Authors: Venkata Prasad Potturu <venkatapra 8 // Authors: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> 9 9 10 /*. 10 /*. 11 * PCI interface for Vangogh ACP device 11 * PCI interface for Vangogh ACP device 12 */ 12 */ 13 13 14 #include <linux/module.h> 14 #include <linux/module.h> 15 #include <linux/pci.h> 15 #include <linux/pci.h> 16 #include <linux/platform_device.h> 16 #include <linux/platform_device.h> 17 #include <sound/sof.h> 17 #include <sound/sof.h> 18 #include <sound/soc-acpi.h> 18 #include <sound/soc-acpi.h> 19 19 20 #include "../ops.h" 20 #include "../ops.h" 21 #include "../sof-pci-dev.h" 21 #include "../sof-pci-dev.h" 22 #include "../../amd/mach-config.h" 22 #include "../../amd/mach-config.h" 23 #include "acp.h" 23 #include "acp.h" 24 #include "acp-dsp-offset.h" 24 #include "acp-dsp-offset.h" 25 25 26 #define ACP5X_FUTURE_REG_ACLK_0 0x1864 26 #define ACP5X_FUTURE_REG_ACLK_0 0x1864 27 27 28 static const struct sof_amd_acp_desc vangogh_c 28 static const struct sof_amd_acp_desc vangogh_chip_info = { 29 .name = "vangogh", 29 .name = "vangogh", 30 .host_bridge_id = HOST_BRIDGE_VGH, 30 .host_bridge_id = HOST_BRIDGE_VGH, 31 .pgfsm_base = ACP5X_PGFSM_BASE, 31 .pgfsm_base = ACP5X_PGFSM_BASE, 32 .ext_intr_stat = ACP5X_EXT_INTR_STAT, 32 .ext_intr_stat = ACP5X_EXT_INTR_STAT, 33 .dsp_intr_base = ACP5X_DSP_SW_INTR_BA 33 .dsp_intr_base = ACP5X_DSP_SW_INTR_BASE, 34 .sram_pte_offset = ACP5X_SRAM_PTE_OFFS 34 .sram_pte_offset = ACP5X_SRAM_PTE_OFFSET, 35 .hw_semaphore_offset = ACP5X_AXI2DAGB_ 35 .hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0, 36 .probe_reg_offset = ACP5X_FUTURE_REG_A 36 .probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0, 37 }; 37 }; 38 38 39 static const struct sof_dev_desc vangogh_desc 39 static const struct sof_dev_desc vangogh_desc = { 40 .machines = snd_soc_acpi 40 .machines = snd_soc_acpi_amd_vangogh_sof_machines, 41 .resindex_lpe_base = 0, 41 .resindex_lpe_base = 0, 42 .resindex_pcicfg_base = -1, 42 .resindex_pcicfg_base = -1, 43 .resindex_imr_base = -1, 43 .resindex_imr_base = -1, 44 .irqindex_host_ipc = -1, 44 .irqindex_host_ipc = -1, 45 .chip_info = &vangogh_chi 45 .chip_info = &vangogh_chip_info, 46 .ipc_supported_mask = BIT(SOF_IPC_ 46 .ipc_supported_mask = BIT(SOF_IPC_TYPE_3), 47 .ipc_default = SOF_IPC_TYPE 47 .ipc_default = SOF_IPC_TYPE_3, 48 .default_fw_path = { 48 .default_fw_path = { 49 [SOF_IPC_TYPE_3] = "amd/sof", 49 [SOF_IPC_TYPE_3] = "amd/sof", 50 }, 50 }, 51 .default_tplg_path = { 51 .default_tplg_path = { 52 [SOF_IPC_TYPE_3] = "amd/sof-tp 52 [SOF_IPC_TYPE_3] = "amd/sof-tplg", 53 }, 53 }, 54 .default_fw_filename = { 54 .default_fw_filename = { 55 [SOF_IPC_TYPE_3] = "sof-vangog 55 [SOF_IPC_TYPE_3] = "sof-vangogh.ri", 56 }, 56 }, 57 .nocodec_tplg_filename = "sof-acp.tpl 57 .nocodec_tplg_filename = "sof-acp.tplg", 58 .ops = &sof_vangogh 58 .ops = &sof_vangogh_ops, 59 .ops_init = sof_vangogh_ 59 .ops_init = sof_vangogh_ops_init, 60 }; 60 }; 61 61 62 static int acp_pci_vgh_probe(struct pci_dev *p 62 static int acp_pci_vgh_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 63 { 63 { 64 unsigned int flag; 64 unsigned int flag; 65 65 66 if (pci->revision != ACP_VANGOGH_PCI_I 66 if (pci->revision != ACP_VANGOGH_PCI_ID) 67 return -ENODEV; 67 return -ENODEV; 68 68 69 flag = snd_amd_acp_find_config(pci); 69 flag = snd_amd_acp_find_config(pci); 70 if (flag != FLAG_AMD_SOF && flag != FL 70 if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC) 71 return -ENODEV; 71 return -ENODEV; 72 72 73 return sof_pci_probe(pci, pci_id); 73 return sof_pci_probe(pci, pci_id); 74 }; 74 }; 75 75 76 static void acp_pci_vgh_remove(struct pci_dev 76 static void acp_pci_vgh_remove(struct pci_dev *pci) 77 { 77 { 78 sof_pci_remove(pci); 78 sof_pci_remove(pci); 79 } 79 } 80 80 81 /* PCI IDs */ 81 /* PCI IDs */ 82 static const struct pci_device_id vgh_pci_ids[ 82 static const struct pci_device_id vgh_pci_ids[] = { 83 { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PC 83 { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID), 84 .driver_data = (unsigned long)&vangogh 84 .driver_data = (unsigned long)&vangogh_desc}, 85 { 0, } 85 { 0, } 86 }; 86 }; 87 MODULE_DEVICE_TABLE(pci, vgh_pci_ids); 87 MODULE_DEVICE_TABLE(pci, vgh_pci_ids); 88 88 89 /* pci_driver definition */ 89 /* pci_driver definition */ 90 static struct pci_driver snd_sof_pci_amd_vgh_d 90 static struct pci_driver snd_sof_pci_amd_vgh_driver = { 91 .name = KBUILD_MODNAME, 91 .name = KBUILD_MODNAME, 92 .id_table = vgh_pci_ids, 92 .id_table = vgh_pci_ids, 93 .probe = acp_pci_vgh_probe, 93 .probe = acp_pci_vgh_probe, 94 .remove = acp_pci_vgh_remove, 94 .remove = acp_pci_vgh_remove, 95 .driver = { 95 .driver = { 96 .pm = &sof_pci_pm, 96 .pm = &sof_pci_pm, 97 }, 97 }, 98 }; 98 }; 99 module_pci_driver(snd_sof_pci_amd_vgh_driver); 99 module_pci_driver(snd_sof_pci_amd_vgh_driver); 100 100 101 MODULE_LICENSE("Dual BSD/GPL"); 101 MODULE_LICENSE("Dual BSD/GPL"); 102 MODULE_DESCRIPTION("VANGOGH SOF Driver"); 102 MODULE_DESCRIPTION("VANGOGH SOF Driver"); 103 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); 103 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); 104 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 104 MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); 105 105
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