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authorLeonid Maksymchuk <leonmaxx@gmail.com>2019-12-15 16:27:24 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-01-10 11:57:22 +0200
commita28215844d8db87aadb9bcce040e7897691ff6ba (patch)
tree28366c23710f1fc41d84941662bd422f671a361f /drivers/platform
parent2daa86e78c494d06d0aac231e4533f3dc50fa432 (diff)
downloadlwn-a28215844d8db87aadb9bcce040e7897691ff6ba.tar.gz
lwn-a28215844d8db87aadb9bcce040e7897691ff6ba.zip
platform/x86: asus_wmi: Set throttle thermal policy to default
ASUS TUF FX705DY/FX505DY starts in silent mode and under heavy CPU load it overheats and drops CPU frequency to 399MHz and stays at it until reboot [1]. Set throttle thermal policy to default to avoid overheating and throttlig. [1] Link: https://bugzilla.kernel.org/show_bug.cgi?id=203733 Signed-off-by: Leonid Maksymchuk <leonmaxx@gmail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/asus-wmi.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index f10ec9d745e5..469f1a852719 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1780,6 +1780,15 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus)
return 0;
}
+static int throttle_thermal_policy_set_default(struct asus_wmi *asus)
+{
+ if (!asus->throttle_thermal_policy_available)
+ return 0;
+
+ asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
+ return throttle_thermal_policy_write(asus);
+}
+
static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
{
u8 new_mode = asus->throttle_thermal_policy_mode + 1;
@@ -2548,6 +2557,8 @@ static int asus_wmi_add(struct platform_device *pdev)
err = throttle_thermal_policy_check_present(asus);
if (err)
goto fail_throttle_thermal_policy;
+ else
+ throttle_thermal_policy_set_default(asus);
err = asus_wmi_sysfs_init(asus->platform_device);
if (err)