From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonid Maksymchuk Subject: [PATCH v6 2/2] platform/x86: asus_wmi: Set throttle thermal policy to default Date: Sun, 15 Dec 2019 16:27:24 +0200 Message-ID: <20191215142724.13986-1-leonmaxx@gmail.com> References: <20191215142527.13780-1-leonmaxx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191215142527.13780-1-leonmaxx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: platform-driver-x86@vger.kernel.org, linux-api@vger.kernel.org, acpi4asus-user@lists.sourceforge.net, chiu@endlessm.com, yurii.pavlovskyi@gmail.com, kristian@klausen.dk, andy@infradead.org, dvhart@infradead.org, corentin.chary@gmail.com, Leonid Maksymchuk List-Id: linux-api@vger.kernel.org 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 --- drivers/platform/x86/asus-wmi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) 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) -- 2.24.0