This patch improves the platform profile handling for laptops using the Acer Predator interface by making the following changes - 1) Using WMI calls to fetch the current platform profile instead of directly accessing it from the EC. A new helper function is introduced for this purpose. 2) Simplifying the cycling of platform profiles by making use of platform_profile_cycle() 3) Using an ACPI bitmap to dynamically set platform_profile_choices to better reflect the supported profiles. The last patch also adds support for the Acer Nitro AN515-58 by adding it to the quirk list. Signed-off-by: Hridesh MG <hridesh699@xxxxxxxxx> --- v1->v2: [1/3] - Fixed enum member alignment and reordered them [2/3] - Made use of test_bit to check bitmap values - Replaced magic numbers with proper variables Link to v1: https://lore.kernel.org/platform-driver-x86/20241231140442.10076-1-hridesh699@xxxxxxxxx/ v2->v3: [1/5] - Removed a line which was supposed to be in another patch [3/5] - Moved checking of max performance profile to [4/5] - Restored code in profile_set which updates last_non_turbo_profile Moved the supported profiles patch closer to the end of the series Link to v2: https://lore.kernel.org/r/20250104-platform_profile-v2-0-b58164718903@xxxxxxxxx --- Changes in v4: [3/5] - last turbo profile is only updated after a successful WMI call [4/5] - most performant profile is set during profile setup - Link to v3: https://lore.kernel.org/r/20250108-platform_profile-v3-0-ec3658d9be9c@xxxxxxxxx --- Hridesh MG (5): platform/x86: acer-wmi: use WMI calls for platform profile handling platform/x86: acer-wmi: use new helper function for setting overclocks platform/x86: acer-wmi: simplify platform profile cycling platform/x86: acer-wmi: use an ACPI bitmap to set the platform profile choices platform/x86: acer-wmi: add support for Acer Nitro AN515-58 drivers/platform/x86/acer-wmi.c | 315 ++++++++++++++++++++++++++-------------- 1 file changed, 203 insertions(+), 112 deletions(-) --- base-commit: 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 change-id: 20250102-platform_profile-fc1e0aaf2900 Best regards, -- Hridesh MG <hridesh699@xxxxxxxxx>