1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * AMD Platform Management Framework Driver Quirks
4 *
5 * Copyright (c) 2024, Advanced Micro Devices, Inc.
6 * All Rights Reserved.
7 *
8 * Author: Mario Limonciello <mario.limonciello@amd.com>
9 */
10
11 #include <linux/dmi.h>
12
13 #include "pmf.h"
14
15 struct quirk_entry {
16 u32 supported_func;
17 };
18
19 static struct quirk_entry quirk_no_sps_bug = {
20 .supported_func = 0x4003,
21 };
22
23 static const struct dmi_system_id fwbug_list[] = {
24 {
25 .ident = "ROG Zephyrus G14",
26 .matches = {
27 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
28 DMI_MATCH(DMI_PRODUCT_NAME, "GA403U"),
29 },
30 .driver_data = &quirk_no_sps_bug,
31 },
32 {
33 .ident = "ROG Ally X",
34 .matches = {
35 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
36 DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"),
37 },
38 .driver_data = &quirk_no_sps_bug,
39 },
40 {
41 .ident = "ASUS TUF Gaming A14",
42 .matches = {
43 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
44 DMI_MATCH(DMI_PRODUCT_NAME, "FA401W"),
45 },
46 .driver_data = &quirk_no_sps_bug,
47 },
48 {}
49 };
50
amd_pmf_quirks_init(struct amd_pmf_dev * dev)51 void amd_pmf_quirks_init(struct amd_pmf_dev *dev)
52 {
53 const struct dmi_system_id *dmi_id;
54 struct quirk_entry *quirks;
55
56 dmi_id = dmi_first_match(fwbug_list);
57 if (!dmi_id)
58 return;
59
60 quirks = dmi_id->driver_data;
61 if (quirks->supported_func) {
62 dev->supported_func = quirks->supported_func;
63 pr_info("Using supported funcs quirk to avoid %s platform firmware bug\n",
64 dmi_id->ident);
65 }
66 }
67