From: Mario Limonciello Date: Fri, 18 Jul 2025 17:23:05 +0000 (-0500) Subject: platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ff3aeb664f7dfe824ba91ffb0b203397a8d431e;p=thirdparty%2Flinux.git platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list The Lenovo Yoga 6 13ACL6 82ND has a similar BIOS problem as other Lenovo laptops from that vintage that causes a rather long resume from suspend. Add it to the quirk list that manipulates the scratch register to avoid the issue. Reported-by: Adam Berglund Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4434 Tested-by: Adam Berglund Signed-off-by: Mario Limonciello Reviewed-by: Hans de Goede Link: https://lore.kernel.org/r/20250718172307.1928744-1-superm1@kernel.org Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 131f10b683088..ded4c84f5ed14 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -190,6 +190,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), } }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */ + { + .ident = "Lenovo Yoga 6 13ALC6", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82ND"), + } + }, /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ { .ident = "HP Laptop 15s-eq2xxx",