]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
tools/power/x86/intel-speed-select: Correct CLX-N frequency units
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Mon, 4 Nov 2019 11:02:39 +0000 (03:02 -0800)
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Thu, 7 Nov 2019 17:00:25 +0000 (19:00 +0200)
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>
tools/power/x86/intel-speed-select/isst-config.c

index 1c20048b42e7742ea1652c88fe538d2c7488ede2..bfa42fc6c4d20b4ec740cca2ab0ff944a453dd64 100644 (file)
@@ -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);