diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-18 07:15:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-18 07:15:33 -0700 |
| commit | c2d88559121ba4b6434493b4f8ed46657be6cc08 (patch) | |
| tree | 7a381c8cedf733c8e5457dac121499f16ce94592 /drivers/platform/x86/amd/pmf/pmf-quirks.c | |
| parent | 8cd26fd90c1ad7acdcfb9f69ca99d13aa7b24561 (diff) | |
| parent | f609e7b1b49e4d15cf107d2069673ee63860c398 (diff) | |
| download | linux-c2d88559121ba4b6434493b4f8ed46657be6cc08.tar.gz linux-c2d88559121ba4b6434493b4f8ed46657be6cc08.tar.bz2 linux-c2d88559121ba4b6434493b4f8ed46657be6cc08.zip | |
Merge tag 'platform-drivers-x86-v6.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:
- amd/pmf: Add SPS notifications quirk (+ quirk support)
- amd/pmf: Lower Smart PC check message severity
- x86/ISST: New HW support
- x86/intel-uncore-freq: Bump minor version to avoid "unsupported" message
- amd/pmc: New BIOS version still needs Spurious IRQ1 quirk
* tag 'platform-drivers-x86-v6.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
platform/x86/amd/pmc: Extend Framework 13 quirk to more BIOSes
platform/x86/intel-uncore-freq: Increase minor number support
platform/x86: ISST: Add Granite Rapids-D to HPM CPU list
platform/x86/amd: pmf: Add quirk for ROG Zephyrus G14
platform/x86/amd: pmf: Add infrastructure for quirking supported funcs
platform/x86/amd: pmf: Decrease error message to debug
Diffstat (limited to 'drivers/platform/x86/amd/pmf/pmf-quirks.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/pmf-quirks.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c new file mode 100644 index 000000000000..0b2eb0ae85fe --- /dev/null +++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c @@ -0,0 +1,51 @@ +// 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, "GA403UV"), + }, + .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); + } +} + |