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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-07-18 20:03:52 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-07-18 20:03:52 +0200
commit6e28f057e3450ac471eeb6c6d9cf35d9372d29b2 (patch)
tree0c4acf44963f8ad0a906a644c91f60f30f60e860 /drivers/cpufreq/acpi-cpufreq.c
parent5a5adb1528e59e8a4b23ffa7dda4849b61e97cf8 (diff)
parenta2f6a7ac60e234810a386aaa6aad106927c39c4f (diff)
Merge back earlier cpufreq material for 5.20.
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 3d514b82d055..1bb2b90ebb21 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -78,6 +78,8 @@ static bool boost_state(unsigned int cpu)
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_INTEL:
+ case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_ZHAOXIN:
rdmsr_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &lo, &hi);
msr = lo | ((u64)hi << 32);
return !(msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
@@ -97,6 +99,8 @@ static int boost_set_msr(bool enable)
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_INTEL:
+ case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_ZHAOXIN:
msr_addr = MSR_IA32_MISC_ENABLE;
msr_mask = MSR_IA32_MISC_ENABLE_TURBO_DISABLE;
break;