diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index f55fef4c13a7..e05561d00458 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -23,6 +23,7 @@ int isst_set_platform_ops(int api_version) isst_ops = mbox_get_platform_ops(); break; case 2: + case 3: isst_ops = tpmi_get_platform_ops(); break; default: @@ -282,6 +283,8 @@ int isst_set_trl(struct isst_id *id, unsigned long long trl) return 0; } +#define MSR_TRL_FREQ_MULTIPLIER 100 + int isst_set_trl_from_current_tdp(struct isst_id *id, unsigned long long trl) { unsigned long long msr_trl; @@ -309,6 +312,10 @@ int isst_set_trl_from_current_tdp(struct isst_id *id, unsigned long long trl) for (i = 0; i < 8; ++i) { unsigned long long _trl = trl[i]; + /* MSR is always in 100 MHz unit */ + if (isst_get_disp_freq_multiplier() == 1) + _trl /= MSR_TRL_FREQ_MULTIPLIER; + msr_trl |= (_trl << (i * 8)); } } |