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Message-ID: <5dd0cec6-8af1-2305-bbd6-68ef5c88b5f0@linux.intel.com>
Date: Thu, 5 Dec 2024 16:30:12 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Mario Limonciello <mario.limonciello@....com>
cc: Hans de Goede <hdegoede@...hat.com>, 
    "Rafael J . Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>, 
    Maximilian Luz <luzmaximilian@...il.com>, Lee Chun-Yi <jlee@...e.com>, 
    Shyam Sundar S K <Shyam-sundar.S-k@....com>, 
    Corentin Chary <corentin.chary@...il.com>, 
    "Luke D . Jones" <luke@...nes.dev>, Ike Panhc <ike.pan@...onical.com>, 
    Henrique de Moraes Holschuh <hmh@....eng.br>, 
    Alexis Belmonte <alexbelm48@...il.com>, 
    Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
    Ai Chao <aichao@...inos.cn>, Gergo Koteles <soyer@....hu>, 
    open list <linux-kernel@...r.kernel.org>, 
    "open list:ACPI" <linux-acpi@...r.kernel.org>, 
    "open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER" <platform-driver-x86@...r.kernel.org>, 
    "open list:THINKPAD ACPI EXTRAS DRIVER" <ibm-acpi-devel@...ts.sourceforge.net>, 
    Mark Pearson <mpearson-lenovo@...ebb.ca>, 
    Matthew Schwartz <matthew.schwartz@...ux.dev>, Armin Wolf <W_Armin@....de>
Subject: Re: [PATCH v9 21/22] platform/x86/amd: pmf: Drop all quirks

On Sun, 1 Dec 2024, Mario Limonciello wrote:

> As multiple platform profile handlers can now be registered, the quirks
> to avoid registering amd-pmf as a handler are no longer necessary.
> Drop them.
> 
> Reviewed-by: Armin Wolf <W_Armin@....de>
> Tested-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
> Tested-by: Matthew Schwartz <matthew.schwartz@...ux.dev>
> Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@....com>
> Reviewed-by: Mark Pearson <mpearson-lenovo@...ebb.ca>
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/platform/x86/amd/pmf/Makefile     |  2 +-
>  drivers/platform/x86/amd/pmf/core.c       |  1 -
>  drivers/platform/x86/amd/pmf/pmf-quirks.c | 66 -----------------------
>  drivers/platform/x86/amd/pmf/pmf.h        |  3 --
>  4 files changed, 1 insertion(+), 71 deletions(-)
>  delete mode 100644 drivers/platform/x86/amd/pmf/pmf-quirks.c
> 
> diff --git a/drivers/platform/x86/amd/pmf/Makefile b/drivers/platform/x86/amd/pmf/Makefile
> index 7d6079b02589c..6b26e48ce8ad2 100644
> --- a/drivers/platform/x86/amd/pmf/Makefile
> +++ b/drivers/platform/x86/amd/pmf/Makefile
> @@ -7,4 +7,4 @@
>  obj-$(CONFIG_AMD_PMF) += amd-pmf.o
>  amd-pmf-objs := core.o acpi.o sps.o \
>  		auto-mode.o cnqf.o \
> -		tee-if.o spc.o pmf-quirks.o
> +		tee-if.o spc.o
> diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
> index 06a97c533cb85..01eb9ee1eccd9 100644
> --- a/drivers/platform/x86/amd/pmf/core.c
> +++ b/drivers/platform/x86/amd/pmf/core.c
> @@ -456,7 +456,6 @@ static int amd_pmf_probe(struct platform_device *pdev)
>  	mutex_init(&dev->lock);
>  	mutex_init(&dev->update_mutex);
>  
> -	amd_pmf_quirks_init(dev);
>  	apmf_acpi_init(dev);
>  	platform_set_drvdata(pdev, dev);
>  	amd_pmf_dbgfs_register(dev);
> diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c
> deleted file mode 100644
> index 7cde5733b9cac..0000000000000
> --- a/drivers/platform/x86/amd/pmf/pmf-quirks.c
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-or-later
> -/*
> - * AMD Platform Management Framework Driver Quirks
> - *
> - * Copyright (c) 2024, Advanced Micro Devices, Inc.
> - * All Rights Reserved.
> - *
> - * Author: Mario Limonciello <mario.limonciello@....com>
> - */
> -
> -#include <linux/dmi.h>
> -
> -#include "pmf.h"
> -
> -struct quirk_entry {
> -	u32 supported_func;
> -};
> -
> -static struct quirk_entry quirk_no_sps_bug = {
> -	.supported_func = 0x4003,
> -};
> -
> -static const struct dmi_system_id fwbug_list[] = {
> -	{
> -		.ident = "ROG Zephyrus G14",
> -		.matches = {
> -			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> -			DMI_MATCH(DMI_PRODUCT_NAME, "GA403U"),
> -		},
> -		.driver_data = &quirk_no_sps_bug,
> -	},
> -	{
> -		.ident = "ROG Ally X",
> -		.matches = {
> -			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> -			DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"),
> -		},
> -		.driver_data = &quirk_no_sps_bug,
> -	},
> -	{
> -		.ident = "ASUS TUF Gaming A14",
> -		.matches = {
> -			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> -			DMI_MATCH(DMI_PRODUCT_NAME, "FA401W"),
> -		},
> -		.driver_data = &quirk_no_sps_bug,
> -	},
> -	{}
> -};
> -
> -void amd_pmf_quirks_init(struct amd_pmf_dev *dev)
> -{
> -	const struct dmi_system_id *dmi_id;
> -	struct quirk_entry *quirks;
> -
> -	dmi_id = dmi_first_match(fwbug_list);
> -	if (!dmi_id)
> -		return;
> -
> -	quirks = dmi_id->driver_data;
> -	if (quirks->supported_func) {
> -		dev->supported_func = quirks->supported_func;
> -		pr_info("Using supported funcs quirk to avoid %s platform firmware bug\n",
> -			dmi_id->ident);
> -	}
> -}
> diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
> index a79808fda1d89..64ab532550ac3 100644
> --- a/drivers/platform/x86/amd/pmf/pmf.h
> +++ b/drivers/platform/x86/amd/pmf/pmf.h
> @@ -797,7 +797,4 @@ int amd_pmf_smartpc_apply_bios_output(struct amd_pmf_dev *dev, u32 val, u32 preq
>  void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in);
>  void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in);
>  
> -/* Quirk infrastructure */
> -void amd_pmf_quirks_init(struct amd_pmf_dev *dev);
> -
>  #endif /* PMF_H */
> 

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

-- 
 i.

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