Merge branch 'x86/platform' into x86/headers, to apply dependent patches

[cascardo/linux.git] / drivers / cpufreq / intel_pstate.c

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index fe9dc17..28690b2 100644 (file)
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -35,6 +35,7 @@
 #include <asm/msr.h>
 #include <asm/cpu_device_id.h>
 #include <asm/cpufeature.h>
+#include <asm/intel-family.h>
 
 #define ATOM_RATIOS            0x66a
 #define ATOM_VIDS              0x66b
@@ -1334,29 +1335,29 @@ static void intel_pstate_update_util(struct update_util_data *data, u64 time,
                        (unsigned long)&policy }
 
 static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
-       ICPU(0x2a, core_params),
-       ICPU(0x2d, core_params),
-       ICPU(0x37, silvermont_params),
-       ICPU(0x3a, core_params),
-       ICPU(0x3c, core_params),
-       ICPU(0x3d, core_params),
-       ICPU(0x3e, core_params),
-       ICPU(0x3f, core_params),
-       ICPU(0x45, core_params),
-       ICPU(0x46, core_params),
-       ICPU(0x47, core_params),
-       ICPU(0x4c, airmont_params),
-       ICPU(0x4e, core_params),
-       ICPU(0x4f, core_params),
-       ICPU(0x5e, core_params),
-       ICPU(0x56, core_params),
-       ICPU(0x57, knl_params),
+       ICPU(INTEL_FAM6_SANDYBRIDGE,            core_params),
+       ICPU(INTEL_FAM6_SANDYBRIDGE_X,          core_params),
+       ICPU(INTEL_FAM6_ATOM_SILVERMONT1,       silvermont_params),
+       ICPU(INTEL_FAM6_IVYBRIDGE,              core_params),
+       ICPU(INTEL_FAM6_HASWELL_CORE,           core_params),
+       ICPU(INTEL_FAM6_BROADWELL_CORE,         core_params),
+       ICPU(INTEL_FAM6_IVYBRIDGE_X,            core_params),
+       ICPU(INTEL_FAM6_HASWELL_X,              core_params),
+       ICPU(INTEL_FAM6_HASWELL_ULT,            core_params),
+       ICPU(INTEL_FAM6_HASWELL_GT3E,           core_params),
+       ICPU(INTEL_FAM6_BROADWELL_GT3E,         core_params),
+       ICPU(INTEL_FAM6_ATOM_AIRMONT,           airmont_params),
+       ICPU(INTEL_FAM6_SKYLAKE_MOBILE,         core_params),
+       ICPU(INTEL_FAM6_BROADWELL_X,            core_params),
+       ICPU(INTEL_FAM6_SKYLAKE_DESKTOP,        core_params),
+       ICPU(INTEL_FAM6_BROADWELL_XEON_D,       core_params),
+       ICPU(INTEL_FAM6_XEON_PHI_KNL,           knl_params),
        {}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
 
 static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] = {
-       ICPU(0x56, core_params),
+       ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params),
        {}
 };
 
@@ -1400,6 +1401,9 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
 {
        struct cpudata *cpu = all_cpu_data[cpu_num];
 
+       if (cpu->update_util_set)
+               return;
+
        /* Prevent intel_pstate_update_util() from using stale data. */
        cpu->sample.time = 0;
        cpufreq_add_update_util_hook(cpu_num, &cpu->update_util,
@@ -1440,8 +1444,6 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
        if (!policy->cpuinfo.max_freq)
                return -ENODEV;
 
-       intel_pstate_clear_update_util_hook(policy->cpu);
-
        pr_debug("set_policy cpuinfo.max %u policy->max %u\n",
                 policy->cpuinfo.max_freq, policy->max);