9d893061ed
ROG Zephyrus G14 advertises support for SPS notifications to the BIOS but doesn't actually use them. Instead the asus-nb-wmi driver utilizes such events. Add a quirk to prevent the system from registering for ACPI platform profile when this system is found to avoid conflicts. Reported-by: al0uette@outlook.com Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218685 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20240410140956.385-3-mario.limonciello@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
51 lines
1 KiB
C
51 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* AMD Platform Management Framework Driver Quirks
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*
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* Copyright (c) 2024, Advanced Micro Devices, Inc.
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* All Rights Reserved.
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*
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* Author: Mario Limonciello <mario.limonciello@amd.com>
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*/
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#include <linux/dmi.h>
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#include "pmf.h"
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struct quirk_entry {
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u32 supported_func;
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};
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static struct quirk_entry quirk_no_sps_bug = {
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.supported_func = 0x4003,
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};
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static const struct dmi_system_id fwbug_list[] = {
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{
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.ident = "ROG Zephyrus G14",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "GA403UV"),
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},
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.driver_data = &quirk_no_sps_bug,
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},
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{}
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};
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void amd_pmf_quirks_init(struct amd_pmf_dev *dev)
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{
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const struct dmi_system_id *dmi_id;
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struct quirk_entry *quirks;
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dmi_id = dmi_first_match(fwbug_list);
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if (!dmi_id)
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return;
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quirks = dmi_id->driver_data;
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if (quirks->supported_func) {
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dev->supported_func = quirks->supported_func;
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pr_info("Using supported funcs quirk to avoid %s platform firmware bug\n",
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dmi_id->ident);
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}
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}
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