Expose the CPPC guaranteed performance as reported by the platform through
GuaranteedPerformanceRegister.
The current value is already read in cppc_get_perf_caps() and stored in
struct cppc_perf_caps (to be used by the intel_pstate driver), so only the
attribute itself needs to be defined.
Signed-off-by: Petr Tesařík <[email protected]>
---
drivers/acpi/cppc_acpi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 1d857978f5f4..9976bb57356e 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -160,6 +160,7 @@ show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, highest_perf);
show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_perf);
show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, nominal_perf);
show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_nonlinear_perf);
+show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, guaranteed_perf);
show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, lowest_freq);
show_cppc_data(cppc_get_perf_caps, cppc_perf_caps, nominal_freq);
@@ -196,6 +197,7 @@ static struct attribute *cppc_attrs[] = {
&highest_perf.attr,
&lowest_perf.attr,
&lowest_nonlinear_perf.attr,
+ &guaranteed_perf.attr,
&nominal_perf.attr,
&nominal_freq.attr,
&lowest_freq.attr,
--
2.45.1