Hi Mario, On Tue, Nov 5, 2024, at 10:32 AM, Mario Limonciello wrote: > Currently there are a number of ASUS products on the market that happen to > have ACPI objects for amd-pmf to bind to as well as an ACPI platform > profile provided by asus-wmi. > > The ACPI platform profile support created by amd-pmf on these ASUS > products is "Function 9" which is specifically for "BIOS or EC > notification" of power slider position. This feature is actively used > by some designs such as Framework 13 and Framework 16. > > On these ASUS designs we keep on quirking more and more of them to turn > off this notification so that asus-wmi can bind. > > This however isn't how Windows works. "Multiple" things are notified for > the power slider position. This series adjusts Linux to behave similarly. > > Multiple drivers can now register an ACPI platform profile and will react > to set requests. > > To avoid chaos, only positions that are common to both drivers are > accepted when the legacy /sys/firmware/acpi/platform_profile interface > is used. > > This series also adds a new concept of a "custom" profile. This allows > userspace to discover that there are multiple driver handlers that are > configured differently. > > This series also allows dropping all of the PMF quirks from amd-pmf. > > v4: > * Drop the list; iterate classes > * Drop patches that didn't make sense without list > * Cover alienware-wmi as well (recently merged to platform-x86/for-next) > * Drop requirement for balanced > * Rename platform-profile class members to 'profile', 'options', 'name' > * Drop the name in /sys/class/platform-profile and just use ida value. > IE platform-profile-0 > > Mario Limonciello (20): > ACPI: platform-profile: Add a name member to handlers > platform/x86/dell: dell-pc: Create platform device > ACPI: platform_profile: Add device pointer into platform profile > handler > ACPI: platform_profile: Add platform handler argument to > platform_profile_remove() > ACPI: platform_profile: Move sanity check out of the mutex > ACPI: platform_profile: Move matching string for new profile out of > mutex > ACPI: platform_profile: Use guard(mutex) for register/unregister > ACPI: platform_profile: Use `scoped_cond_guard` > ACPI: platform_profile: Create class for ACPI platform profile > ACPI: platform_profile: Add name attribute to class interface > ACPI: platform_profile: Add choices attribute for class interface > ACPI: platform_profile: Add profile attribute for class interface > ACPI: platform_profile: Notify change events on register and > unregister > ACPI: platform_profile: Only show profiles common for all handlers > ACPI: platform_profile: Add concept of a "custom" profile > ACPI: platform_profile: Make sure all profile handlers agree on > profile > ACPI: platform_profile: Check all profile handler to calculate next > ACPI: platform_profile: Allow multiple handlers > platform/x86/amd: pmf: Drop all quirks > Documentation: Add documentation about class interface for platform > profiles > > .../userspace-api/sysfs-platform_profile.rst | 28 ++ > drivers/acpi/platform_profile.c | 446 ++++++++++++++---- > .../surface/surface_platform_profile.c | 8 +- > drivers/platform/x86/acer-wmi.c | 10 +- > drivers/platform/x86/amd/pmf/Makefile | 2 +- > drivers/platform/x86/amd/pmf/core.c | 1 - > drivers/platform/x86/amd/pmf/pmf-quirks.c | 66 --- > drivers/platform/x86/amd/pmf/pmf.h | 3 - > drivers/platform/x86/amd/pmf/sps.c | 4 +- > drivers/platform/x86/asus-wmi.c | 6 +- > drivers/platform/x86/dell/alienware-wmi.c | 8 +- > drivers/platform/x86/dell/dell-pc.c | 39 +- > drivers/platform/x86/hp/hp-wmi.c | 8 +- > drivers/platform/x86/ideapad-laptop.c | 4 +- > .../platform/x86/inspur_platform_profile.c | 7 +- > drivers/platform/x86/thinkpad_acpi.c | 4 +- > include/linux/platform_profile.h | 7 +- > 17 files changed, 456 insertions(+), 195 deletions(-) > delete mode 100644 drivers/platform/x86/amd/pmf/pmf-quirks.c > > > base-commit: d68cb6023356af3bd3193983ad4ec03954a0b3e2 > -- > 2.43.0 For the series - I tried it out on my T14s G6 AMD, and it all looks to be working nicely and as expected. The thinkpad-acpi and amd-pmf classes show up. I can tweak them individually and 'custom' shows up under firmware/acpi/platform_profile. I tried various combo's and didn't see any issues. If you have any recommendations of things to try let me know. Tested-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx> Mark _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
