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Message-ID: <20241105153316.378-20-mario.limonciello@amd.com>
Date: Tue, 5 Nov 2024 09:33:15 -0600
From: Mario Limonciello <mario.limonciello@....com>
To: Hans de Goede <hdegoede@...hat.com>, Ilpo Järvinen
	<ilpo.jarvinen@...ux.intel.com>
CC: "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>,
	Mario Limonciello <mario.limonciello@....com>
Subject: [PATCH v4 19/20] platform/x86/amd: pmf: Drop all quirks

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.

Tested-by: Matthew Schwartz <matthew.schwartz@...ux.dev>
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@....com>
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 47126abd13ca0..6ad00b3d472fe 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -455,7 +455,6 @@ 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 8ce8816da9c16..b89aa38434faa 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -795,7 +795,4 @@ 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 */
-- 
2.43.0


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