67 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * AMD Platform Management Framework Driver Quirks4 *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 15struct quirk_entry {16 u32 supported_func;17};18 19static struct quirk_entry quirk_no_sps_bug = {20 .supported_func = 0x4003,21};22 23static 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 51void 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