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ACPI / CPPC: Add support for guaranteed performance

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The Continuous Performance Control package may contain an optional
guaranteed performance field.

Add support to read guaranteed performance from _CPC.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Srinivas Pandruvada
2018-10-15 10:37:19 -07:00
committed by Rafael J. Wysocki
parent 2733fb0d06
commit 29523f0953
2 changed files with 7 additions and 2 deletions
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include/acpi/cppc_acpi.h
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@@ -104,6 +104,7 @@ enum cppc_regs {
* today.
*/
struct cppc_perf_caps {
u32 guaranteed_perf;
u32 highest_perf;
u32 nominal_perf;
u32 lowest_perf;