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Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c22
1 files changed, 22 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 f724322856ed..0bf341ad9697 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -188,6 +188,24 @@ int isst_get_get_trl(int cpu, int level, int avx_level, int *trl)
return 0;
}
+int isst_get_trl_bucket_info(int cpu, unsigned long long *buckets_info)
+{
+ int ret;
+
+ debug_printf("cpu:%d bucket info via MSR\n", cpu);
+
+ *buckets_info = 0;
+
+ ret = isst_send_msr_command(cpu, 0x1ae, 0, buckets_info);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d bucket info via MSR successful 0x%llx\n", cpu,
+ *buckets_info);
+
+ return 0;
+}
+
int isst_set_tdp_level_msr(int cpu, int tdp_level)
{
unsigned long long level = tdp_level;
@@ -563,6 +581,10 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
if (ret)
return ret;
+ ret = isst_get_trl_bucket_info(cpu, &ctdp_level->buckets_info);
+ if (ret)
+ return ret;
+
ret = isst_get_get_trl(cpu, i, 0,
ctdp_level->trl_sse_active_cores);
if (ret)