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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2019-11-04 03:02:39 -0800
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-11-07 19:00:25 +0200
commit91d928147bb0d03219fd6cc079e16fd74e232e2b (patch)
treef181d7a243878c1ea60d937aa0d18bd4ac5fef27 /tools/power
parent82d4a34ee6196a652f04f81d23ab296bddf8486d (diff)
tools/power/x86/intel-speed-select: Correct CLX-N frequency units
In CLX_N base_frequency is read from cpufreq sysfs, where units are in KHz. The internal units in the code matches the real ratios which are in 100MHz scale. So when storing units for CLX-N frequencies, convert to 100MHz scale. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 1c20048b42e7..bfa42fc6c4d2 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -840,8 +840,8 @@ static int clx_n_config(int cpu)
}
/* convert frequencies back to ratios */
- pbf_info->p1_high = pbf_info->p1_high / DISP_FREQ_MULTIPLIER;
- pbf_info->p1_low = pbf_info->p1_low / DISP_FREQ_MULTIPLIER;
+ pbf_info->p1_high = pbf_info->p1_high / 100000;
+ pbf_info->p1_low = pbf_info->p1_low / 100000;
/* create high priority cpu mask */
pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
@@ -856,7 +856,7 @@ static int clx_n_config(int cpu)
cpu_bf = parse_int_file(1,
"/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency",
i);
- cpu_bf = cpu_bf / DISP_FREQ_MULTIPLIER;
+ cpu_bf = cpu_bf / 100000;
if (cpu_bf == pbf_info->p1_high)
CPU_SET_S(i, pbf_info->core_cpumask_size,
pbf_info->core_cpumask);