diff options
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 8 | ||||
| -rw-r--r-- | include/acpi/cppc_acpi.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index d9ce4b162e2c..217a782c3e55 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1061,9 +1061,9 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) { struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum); struct cpc_register_resource *highest_reg, *lowest_reg, - *lowest_non_linear_reg, *nominal_reg, + *lowest_non_linear_reg, *nominal_reg, *guaranteed_reg, *low_freq_reg = NULL, *nom_freq_reg = NULL; - u64 high, low, nom, min_nonlinear, low_f = 0, nom_f = 0; + u64 high, low, guaranteed, nom, min_nonlinear, low_f = 0, nom_f = 0; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); struct cppc_pcc_data *pcc_ss_data = NULL; int ret = 0, regs_in_pcc = 0; @@ -1079,6 +1079,7 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) nominal_reg = &cpc_desc->cpc_regs[NOMINAL_PERF]; low_freq_reg = &cpc_desc->cpc_regs[LOWEST_FREQ]; nom_freq_reg = &cpc_desc->cpc_regs[NOMINAL_FREQ]; + guaranteed_reg = &cpc_desc->cpc_regs[GUARANTEED_PERF]; /* Are any of the regs PCC ?*/ if (CPC_IN_PCC(highest_reg) || CPC_IN_PCC(lowest_reg) || @@ -1107,6 +1108,9 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) cpc_read(cpunum, nominal_reg, &nom); perf_caps->nominal_perf = nom; + cpc_read(cpunum, guaranteed_reg, &guaranteed); + perf_caps->guaranteed_perf = guaranteed; + cpc_read(cpunum, lowest_non_linear_reg, &min_nonlinear); perf_caps->lowest_nonlinear_perf = min_nonlinear; diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 8e0b8250a139..cf59e6210d27 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -104,6 +104,7 @@ enum cppc_regs { * today. */ struct cppc_perf_caps { + u32 guaranteed_perf; u32 highest_perf; u32 nominal_perf; u32 lowest_perf; |