From patchwork Thu Sep 19 17:19:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antheas Kapenekakis X-Patchwork-Id: 829769 Received: from linux1587.grserver.gr (linux1587.grserver.gr [185.138.42.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B0145191F74; Thu, 19 Sep 2024 17:20:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.138.42.100 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726766432; cv=none; b=kVhwQs4E8zxNWpv5MkzrDcEYD+o4eeRUPWbRbQ5xP3Pd27KB8uBvui+MlfeRcI32sZGGsp7BVEs0inJ2VXKvJN1ng8nhK6hlrKtQSR1kN+p39r4xEjGN1aJObhLyqJL/lhPDXzsNdRXCbqRiprdBjXuONl7rbTUVup11jpWzaCE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726766432; c=relaxed/simple; bh=WDe/894nXLWPbl0OsXmviqdGw3HVdOZGv8ikt38PbBo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mfvRvxy7EOjb4SXScroxtW4xxsSurAQMgZoPYRNllYdycDW7rM07k5RSWq9h4IDvC4lFO4PRE/6+o7OfwRnZWmzOEiXty7Nea/akyxblTNjcIvzzaIWvgpUHjq5kut4hDezJeG7rmtAp38IsLUWaz12FWIPFehKJUj/ChzbkJeg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=antheas.dev; spf=pass smtp.mailfrom=antheas.dev; dkim=pass (1024-bit key) header.d=antheas.dev header.i=@antheas.dev header.b=UN2i3Kn8; arc=none smtp.client-ip=185.138.42.100 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=antheas.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=antheas.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=antheas.dev header.i=@antheas.dev header.b="UN2i3Kn8" Received: from localhost.localdomain (unknown [IPv6:2a05:f6c2:511b:0:6813:1156:549c:fa23]) by linux1587.grserver.gr (Postfix) with ESMTPSA id 6FBE02E09C21; Thu, 19 Sep 2024 20:20:25 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antheas.dev; s=default; t=1726766426; bh=2A2rAgoAhMY4S+LBirNVsSlPtMJXO/HWDrAVx+jjdvk=; h=From:To:Subject; b=UN2i3Kn8osXzxkLZtU9dix+u0qv86XsVcVqUeFyGwtjoN1jyR1xY6DbVc3l0RYQSI IiokavFx03JkiliepM1qFMYpWBEzZbYiNttVchqJZfrhPqARu5TwuwlG9Le4NrBAM9 SA15pPVgdUss5UVv6LxqCy1DNXR90g6U1NGFv7l0= Authentication-Results: linux1587.grserver.gr; spf=pass (sender IP is 2a05:f6c2:511b:0:6813:1156:549c:fa23) smtp.mailfrom=lkml@antheas.dev smtp.helo=localhost.localdomain Received-SPF: pass (linux1587.grserver.gr: connection is authenticated) From: Antheas Kapenekakis To: linux-pm@vger.kernel.org Cc: platform-driver-x86@vger.kernel.org, Mario.Limonciello@amd.com, luke@ljones.dev, me@kylegospodneti.ch Subject: [PATCH v1 4/4] platform/x86: asus-wmi: remove Ally (1st gen) and Ally X suspend quirk Date: Thu, 19 Sep 2024 19:19:52 +0200 Message-ID: <20240919171952.403745-5-lkml@antheas.dev> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240919171952.403745-1-lkml@antheas.dev> References: <20240919171952.403745-1-lkml@antheas.dev> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-PPP-Message-ID: <172676642625.27078.12809531855910783380@linux1587.grserver.gr> X-PPP-Vhost: antheas.dev X-Virus-Scanned: clamav-milter 0.103.11 at linux1587.grserver.gr X-Virus-Status: Clean By moving the Display On/Off calls outside of the suspend sequence, the racing conditions that made the Ally controller suspend unreliable are completely fixed. This includes both when mcu_powersave is enabled and disabled. Therefore, remove the quirk that fixes them only when mcu_powersave is disabled. Signed-off-by: Antheas Kapenekakis --- drivers/platform/x86/asus-wmi.c | 54 --------------------------------- 1 file changed, 54 deletions(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 37636e5a38e3..2c9656e0afda 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -137,29 +137,10 @@ module_param(fnlock_default, bool, 0444); #define ASUS_MINI_LED_2024_STRONG 0x01 #define ASUS_MINI_LED_2024_OFF 0x02 -/* Controls the power state of the USB0 hub on ROG Ally which input is on */ -#define ASUS_USB0_PWR_EC0_CSEE "\\_SB.PCI0.SBRG.EC0.CSEE" -/* 300ms so far seems to produce a reliable result on AC and battery */ -#define ASUS_USB0_PWR_EC0_CSEE_WAIT 1500 - static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL }; static int throttle_thermal_policy_write(struct asus_wmi *); -static const struct dmi_system_id asus_ally_mcu_quirk[] = { - { - .matches = { - DMI_MATCH(DMI_BOARD_NAME, "RC71L"), - }, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_NAME, "RC72L"), - }, - }, - { }, -}; - static bool ashs_present(void) { int i = 0; @@ -269,9 +250,6 @@ struct asus_wmi { u32 tablet_switch_dev_id; bool tablet_switch_inverted; - /* The ROG Ally device requires the MCU USB device be disconnected before suspend */ - bool ally_mcu_usb_switch; - enum fan_type fan_type; enum fan_type gpu_fan_type; enum fan_type mid_fan_type; @@ -4698,8 +4676,6 @@ static int asus_wmi_add(struct platform_device *pdev) asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); - asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) - && dmi_check_system(asus_ally_mcu_quirk); if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE)) asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; @@ -4892,34 +4868,6 @@ static int asus_hotk_resume(struct device *device) return 0; } -static int asus_hotk_resume_early(struct device *device) -{ - struct asus_wmi *asus = dev_get_drvdata(device); - - if (asus->ally_mcu_usb_switch) { - /* sleep required to prevent USB0 being yanked then reappearing rapidly */ - if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB8))) - dev_err(device, "ROG Ally MCU failed to connect USB dev\n"); - else - msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT); - } - return 0; -} - -static int asus_hotk_prepare(struct device *device) -{ - struct asus_wmi *asus = dev_get_drvdata(device); - - if (asus->ally_mcu_usb_switch) { - /* sleep required to ensure USB0 is disabled before sleep continues */ - if (ACPI_FAILURE(acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, 0xB7))) - dev_err(device, "ROG Ally MCU failed to disconnect USB dev\n"); - else - msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT); - } - return 0; -} - static int asus_hotk_restore(struct device *device) { struct asus_wmi *asus = dev_get_drvdata(device); @@ -4964,8 +4912,6 @@ static const struct dev_pm_ops asus_pm_ops = { .thaw = asus_hotk_thaw, .restore = asus_hotk_restore, .resume = asus_hotk_resume, - .resume_early = asus_hotk_resume_early, - .prepare = asus_hotk_prepare, }; /* Registration ***************************************************************/