diff options
author | Hans de Goede <hdegoede@redhat.com> | 2023-08-09 11:55:23 +0300 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-08-09 22:18:46 +0300 |
commit | 2d331a6ac4815e2e2fe5f2d80d908566e57797cc (patch) | |
tree | c4623f776dde2c51800fd8fc561e8f5749f90d0a /drivers/acpi | |
parent | 52a93d39b17dc7eb98b6aa3edb93943248e03b2f (diff) | |
download | linux-2d331a6ac4815e2e2fe5f2d80d908566e57797cc.tar.xz |
ACPI: resource: revert "Remove "Zen" specific match and quirks"
Commit a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and
quirks") is causing keyboard problems for quite a log of AMD based
laptop users, leading to many bug reports.
Revert this change for now, until we can come up with
a better fix for the PS/2 IRQ trigger-type/polarity problems
on some x86 laptops.
Fixes: a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and quirks")
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2228891
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2229165
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2229317
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217718
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217726
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217731
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/resource.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 1dd8d5aebf67..0800a9d77558 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -470,6 +470,52 @@ static const struct dmi_system_id asus_laptop[] = { { } }; +static const struct dmi_system_id lenovo_laptop[] = { + { + .ident = "LENOVO IdeaPad Flex 5 14ALC7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82R9"), + }, + }, + { + .ident = "LENOVO IdeaPad Flex 5 16ALC7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82RA"), + }, + }, + { } +}; + +static const struct dmi_system_id tongfang_gm_rg[] = { + { + .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"), + }, + }, + { } +}; + +static const struct dmi_system_id maingear_laptop[] = { + { + .ident = "MAINGEAR Vector Pro 2 15", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"), + DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"), + } + }, + { + .ident = "MAINGEAR Vector Pro 2 17", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"), + DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"), + }, + }, + { } +}; + static const struct dmi_system_id lg_laptop[] = { { .ident = "LG Electronics 17U70P", @@ -493,6 +539,10 @@ struct irq_override_cmp { static const struct irq_override_cmp override_table[] = { { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false }, { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false }, + { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true }, + { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true }, + { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true }, + { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true }, { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false }, }; @@ -512,6 +562,16 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity, return entry->override; } +#ifdef CONFIG_X86 + /* + * IRQ override isn't needed on modern AMD Zen systems and + * this override breaks active low IRQs on AMD Ryzen 6000 and + * newer systems. Skip it. + */ + if (boot_cpu_has(X86_FEATURE_ZEN)) + return false; +#endif + return true; } |