diff options
author | Dave Airlie <airlied@redhat.com> | 2024-04-22 14:35:22 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2024-04-22 14:35:52 +1000 |
commit | 0208ca55aa9c9b997da1f5bc45c4e98916323f08 (patch) | |
tree | e3130b2116f7738ac7cd79ad71698f545bb7db69 /drivers/platform/x86/amd/pmf/pmf-quirks.c | |
parent | 2871ec40994912ce4f2e2d5072a428eb84c77d3c (diff) | |
parent | ed30a4a51bb196781c8058073ea720133a65596f (diff) |
Backmerge tag 'v6.9-rc5' into drm-next
Linux 6.9-rc5
I've had a persistent msm failure on clang, and the fix is in fixes
so just pull it back to fix that.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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); + } +} + |