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| author | Meng Li <li.meng@amd.com> | 2024-01-19 17:04:59 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-01-31 14:54:50 +0100 |
| commit | 9c4a13a08a9b7afa4bc33f57675358f0195e302c (patch) | |
| tree | 881d7bcb597fa83f92d793d84a9c07b0434dbab0 /scripts/gdb/linux/mm.py | |
| parent | f3a052391822b772b4e27f2594526cf1eb103cab (diff) | |
ACPI: cpufreq: Add highest perf change notification
Platform firmware sends notify 0x85 to inform the OS that the highest
performance of a CPU has changed.
This will be used by the AMD P-state driver to update the ranking of
preferred cores and set the priority of cores accordingly.
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Perry Yuan <perry.yuan@amd.com>
Signed-off-by: Meng Li <li.meng@amd.com>
Link: https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#processor-device-notification-values
[ rjw: New subject, changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'scripts/gdb/linux/mm.py')
0 files changed, 0 insertions, 0 deletions