Messages in this thread | | | Date | Wed, 26 Jul 2023 21:56:28 -0500 | Subject | Re: [REGRESSION] IRQ override revert breaks keyboard on Lenovo Yoga 7 14ARB7 | From | Mario Limonciello <> |
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On 7/26/23 17:54, August Wikerfors wrote: > Hi, > > Since v6.5-rc1 the keyboard on this laptop no longer works. This problem > also existed before v6.0-rc1 commit 9946e39fe8d0 ("ACPI: resource: skip > IRQ override on AMD Zen platforms"), so I suspected the cause to be > a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and quirks") > which reverted that commit. Reverting a9c4a912b7dc confirmed this theory. > > #regzbot introduced: a9c4a912b7dc > > My specs are: > Laptop model: Lenovo Yoga 7 14ARB7 > BIOS: K5CN40WWT66 (latest beta from [1]) > CPU: AMD Ryzen 5 6600U > Kernel config: [2] > Distribution: Arch Linux > > The issue has been confirmed by at least one other user with this > laptop: [3] > > [1] > https://forums.lenovo.com/t5/Lenovo-Yoga-Series-Laptops/Yoga-7-14ARB7-keyboard-lag-when-on-certain-websites-or-when-Vantage-is-opened/m-p/5174991?page=28#5974742 > [2] > https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/raw/d4a56a1e994201b6c607199922aa22e4337b56c9/config > [3] https://github.com/tomsom/yoga-linux/issues/47 > > Regards, > August Wikerfors
This is unfortunate. Before we go adding more quirks for your system, can you please check for a BIOS upgrade for your system? If it's happening with the latest BIOS, then can you please open a kernel bugzilla with an acpidump and dmidecode included?
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