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