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.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20241206031918.1537-22-mario.limonciello@amd.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

4 files changed, 1 insertions, 71 deletions

diff --git a/drivers/platform/x86/amd/pmf/Makefile b/drivers/platform/x86/amd/pmf/Makefile
index 7d6079b02589..6b26e48ce8ad 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 06a97c533cb8..01eb9ee1eccd 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 7cde5733b9ca..000000000000
--- 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@amd.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 a79808fda1d8..64ab532550ac 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 */