diff options
| author | Sumit Gupta <sumitg@nvidia.com> | 2026-01-20 20:26:17 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-01-27 21:21:05 +0100 |
| commit | 83e2908c1d425a6ef2e96457ad95b886b8ddfc48 (patch) | |
| tree | 015273cdd75827216d67cc41de939948933f7077 /include/acpi/cppc_acpi.h | |
| parent | 7cb6f10ce3edc9b7bb543daafd72c396a96978ee (diff) | |
ACPI: CPPC: Rename EPP constants for clarity
Update EPP (Energy Performance Preference) constants for more clarity:
- Add CPPC_EPP_PERFORMANCE_PREF (0x00) for performance preference.
- Rename CPPC_ENERGY_PERF_MAX to CPPC_EPP_ENERGY_EFFICIENCY_PREF (0xFF)
for energy efficiency.
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com>
[ rjw: Changelog edits ]
Link: https://patch.msgid.link/20260120145623.2959636-4-sumitg@nvidia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/cppc_acpi.h')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index a090b010f5f1..44d41ecb1b1d 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -39,7 +39,8 @@ /* CPPC_AUTO_ACT_WINDOW_MAX_SIG is 127, so 128 and 129 will decay to 127 when writing */ #define CPPC_AUTO_ACT_WINDOW_SIG_CARRY_THRESH 129 -#define CPPC_ENERGY_PERF_MAX (0xFF) +#define CPPC_EPP_PERFORMANCE_PREF 0x00 +#define CPPC_EPP_ENERGY_EFFICIENCY_PREF 0xFF /* Each register has the folowing format. */ struct cpc_reg { |