Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-ilpo

Summary of change:
- Fix setting of TRL MSR after SST-TF is disabled in auto mode. Use
  correct units.

Author: ij-intel

tools/power/x86/intel-speed-select/isst-config.c

@@ -16,7 +16,7 @@ struct process_cmd_struct {
 	int arg;
 };
 
-static const char *version_str = "v1.19";
+static const char *version_str = "v1.20";
 
 static const int supported_api_ver = 3;
 static struct isst_if_platform_info isst_platform_info;

tools/power/x86/intel-speed-select/isst-core.c

@@ -283,6 +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;
@@ -310,6 +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));
 		}
 	}