diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2024-04-10 09:09:55 -0500 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-04-16 15:17:31 +0300 |
| commit | ed13f622bcd594d6cefd6239b1722ed8b84ba98f (patch) | |
| tree | f12a575c1e6f521249a1de2d8f7764fa4509acd1 /drivers/platform/x86/amd/pmf/acpi.c | |
| parent | 03cea821b82cbf0ee4a285f9dca6cc1d660dbef3 (diff) | |
platform/x86/amd: pmf: Add infrastructure for quirking supported funcs
In the event of a BIOS bug add infrastructure that will be utilized
to override the return value for supported_funcs to avoid enabling
features.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240410140956.385-2-mario.limonciello@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/amd/pmf/acpi.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/acpi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c index 60fc71c9fb0f..1157ec148880 100644 --- a/drivers/platform/x86/amd/pmf/acpi.c +++ b/drivers/platform/x86/amd/pmf/acpi.c @@ -343,7 +343,10 @@ static int apmf_if_verify_interface(struct amd_pmf_dev *pdev) if (err) return err; - pdev->supported_func = output.supported_functions; + /* only set if not already set by a quirk */ + if (!pdev->supported_func) + pdev->supported_func = output.supported_functions; + dev_dbg(pdev->dev, "supported functions:0x%x notifications:0x%x version:%u\n", output.supported_functions, output.notification_mask, output.version); |