From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7442A3A1B5; Sun, 29 Sep 2024 18:59:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727636346; cv=none; b=qXYdz7TgNv5IaXJjit6/HlDEsTPfbfwo14HKIl4Xy5cNAAfC2Wf6+692mZrxM+YyeMVEBSaONbEG9MJpfQivtDIh4akFxDVfyg8nOLRiCVINNZ3+oY4zPxjfhLvc4asSwOoLNrYbCxkkDjfi1GtIuScGOYnNIlevSXJh4tYNLOE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727636346; c=relaxed/simple; bh=kR5ZVNPzgt22nrP2N5SuM9ev0rLCcrgOa8jRau1nvDw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Ewqn55y44QQPRU79olxzaViXEEmPyKaEMMqsPgKZftkJMB/ACuSXzmRkOB5BUtK7s+lKq7C1/SNTy4C4AC9y8ws7HIKcteHcSaxJkT9pIJuBg2MWOBqzeB4bQFJKkoPQl9xAa31WZefyaODRbZ6Z4L1XDkYSddHl9IjGavbFdNI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Bhtyj2i2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Bhtyj2i2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DF29C4CEC5; Sun, 29 Sep 2024 18:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727636345; bh=kR5ZVNPzgt22nrP2N5SuM9ev0rLCcrgOa8jRau1nvDw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Bhtyj2i2ysGITF2G9VAYrwbmXzNj+10UvjcuxNcZl/L3aS/Ai6Eaauqvfg+YwAe/n 00ZpXMFUJMb5sS/I+argbAFN+Z1B4kwSX3BwBUq8aiwignoSkViv1wy5MpLArLLSqO hY7K/fpkXlotilbfmcs7GP6/nufhWUDNpm238yvrMKaK49lWEWM9n94p7l/6VobqzT UwEo23lIPwIt/X0SCLWfdgySbqVFFlTASSw8OaAIbTSwXdqfWA8o0x6D55d49NbkCo VMUTL3zXrHAyoqWDr9Fi3O/2lQR7ZJyspiHaP9N/tsYLW4PMYF0YOdu8DTowaE4/ZY KlqFHsfpvkteg== Message-ID: <59b08c39-6f9b-49a8-8bcd-d0813741a247@kernel.org> Date: Sun, 29 Sep 2024 13:59:03 -0500 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 5/9] platform/x86: asus-armoury: add the ppt_* and nv_* tuning knobs To: "Luke D. Jones" , linux-kernel@vger.kernel.org Cc: linux-input@vger.kernel.org, jikos@kernel.org, platform-driver-x86@vger.kernel.org, ilpo.jarvinen@linux.intel.com, hdegoede@redhat.com, corentin.chary@gmail.com References: <20240929090813.7888-1-luke@ljones.dev> <20240929090813.7888-6-luke@ljones.dev> Content-Language: en-US From: Mario Limonciello In-Reply-To: <20240929090813.7888-6-luke@ljones.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/29/24 04:08, Luke D. Jones wrote: > Adds the ppt_* and nv_* tuning knobs that are available via WMI methods > and adds proper min/max levels plus defaults. > > Signed-off-by: Luke D. Jones Reviewed-by: Mario Limonciello > --- > drivers/platform/x86/asus-armoury.c | 134 ++++++++++++++++++++++++++++ > drivers/platform/x86/asus-armoury.h | 65 ++++++++++++++ > 2 files changed, 199 insertions(+) > > diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c > index c885b433c39d..aadeb2a41ca6 100644 > --- a/drivers/platform/x86/asus-armoury.c > +++ b/drivers/platform/x86/asus-armoury.c > @@ -52,12 +52,40 @@ > #define PPT_PLATFORM_MAX 100 > #define PPT_PLATFORM_DEFAULT 80 > > +/* Tunables provided by ASUS for gaming laptops */ > +struct rog_tunables { > + u32 cpu_default; > + u32 cpu_min; > + u32 cpu_max; > + > + u32 platform_default; > + u32 platform_min; > + u32 platform_max; > + > + u32 ppt_pl1_spl; // cpu > + u32 ppt_pl2_sppt; // cpu > + u32 ppt_apu_sppt; // plat > + u32 ppt_platform_sppt; // plat > + u32 ppt_fppt; // cpu > + > + u32 nv_boost_default; > + u32 nv_boost_min; > + u32 nv_boost_max; > + u32 nv_dynamic_boost; > + > + u32 nv_temp_default; > + u32 nv_temp_min; > + u32 nv_temp_max; > + u32 nv_temp_target; > +}; > + > static const struct class *fw_attr_class; > > struct asus_armoury_priv { > struct device *fw_attr_dev; > struct kset *fw_attr_kset; > > + struct rog_tunables *rog_tunables; > u32 mini_led_dev_id; > u32 gpu_mux_dev_id; > > @@ -431,6 +459,25 @@ WMI_SHOW_INT(egpu_enable_current_value, "%d\n", ASUS_WMI_DEVID_EGPU); > ATTR_GROUP_BOOL_CUSTOM(egpu_enable, "egpu_enable", "Enable the eGPU (also disables dGPU)"); > > /* Simple attribute creation */ > +ATTR_GROUP_ROG_TUNABLE(ppt_pl1_spl, "ppt_pl1_spl", ASUS_WMI_DEVID_PPT_PL1_SPL, cpu_default, > + cpu_min, cpu_max, 1, "Set the CPU slow package limit"); > +ATTR_GROUP_ROG_TUNABLE(ppt_pl2_sppt, "ppt_pl2_sppt", ASUS_WMI_DEVID_PPT_PL2_SPPT, cpu_default, > + cpu_min, cpu_max, 1, "Set the CPU fast package limit"); > +ATTR_GROUP_ROG_TUNABLE(ppt_apu_sppt, "ppt_apu_sppt", ASUS_WMI_DEVID_PPT_APU_SPPT, > + platform_default, platform_min, platform_max, 1, > + "Set the CPU slow package limit"); > +ATTR_GROUP_ROG_TUNABLE(ppt_platform_sppt, "ppt_platform_sppt", ASUS_WMI_DEVID_PPT_PLAT_SPPT, > + platform_default, platform_min, platform_max, 1, > + "Set the CPU slow package limit"); > +ATTR_GROUP_ROG_TUNABLE(ppt_fppt, "ppt_fppt", ASUS_WMI_DEVID_PPT_FPPT, cpu_default, cpu_min, > + cpu_max, 1, "Set the CPU slow package limit"); > +ATTR_GROUP_ROG_TUNABLE(nv_dynamic_boost, "nv_dynamic_boost", ASUS_WMI_DEVID_NV_DYN_BOOST, > + nv_boost_default, nv_boost_min, nv_boost_max, 1, > + "Set the Nvidia dynamic boost limit"); > +ATTR_GROUP_ROG_TUNABLE(nv_temp_target, "nv_temp_target", ASUS_WMI_DEVID_NV_THERM_TARGET, > + nv_temp_default, nv_boost_min, nv_temp_max, 1, > + "Set the Nvidia max thermal limit"); > + > ATTR_GROUP_ENUM_INT_RO(charge_mode, "charge_mode", ASUS_WMI_DEVID_CHARGE_MODE, "0;1;2", > "Show the current mode of charging"); > > @@ -451,6 +498,14 @@ static const struct asus_attr_group armoury_attr_groups[] = { > { &egpu_enable_attr_group, ASUS_WMI_DEVID_EGPU }, > { &dgpu_disable_attr_group, ASUS_WMI_DEVID_DGPU }, > > + { &ppt_pl1_spl_attr_group, ASUS_WMI_DEVID_PPT_PL1_SPL }, > + { &ppt_pl2_sppt_attr_group, ASUS_WMI_DEVID_PPT_PL2_SPPT }, > + { &ppt_apu_sppt_attr_group, ASUS_WMI_DEVID_PPT_APU_SPPT }, > + { &ppt_platform_sppt_attr_group, ASUS_WMI_DEVID_PPT_PLAT_SPPT }, > + { &ppt_fppt_attr_group, ASUS_WMI_DEVID_PPT_FPPT }, > + { &nv_dynamic_boost_attr_group, ASUS_WMI_DEVID_NV_DYN_BOOST }, > + { &nv_temp_target_attr_group, ASUS_WMI_DEVID_NV_THERM_TARGET }, > + > { &charge_mode_attr_group, ASUS_WMI_DEVID_CHARGE_MODE }, > { &boot_sound_attr_group, ASUS_WMI_DEVID_BOOT_SOUND }, > { &mcu_powersave_attr_group, ASUS_WMI_DEVID_MCU_POWERSAVE }, > @@ -547,6 +602,79 @@ static int asus_fw_attr_add(void) > > /* Init / exit ****************************************************************/ > > +/* Set up the min/max and defaults for ROG tunables */ > +static void init_rog_tunables(struct rog_tunables *rog) > +{ > + u32 platform_default = PPT_PLATFORM_DEFAULT; > + u32 cpu_default = PPT_CPU_LIMIT_DEFAULT; > + u32 platform_max = PPT_PLATFORM_MAX; > + u32 max_boost = NVIDIA_BOOST_MAX; > + u32 cpu_max = PPT_CPU_LIMIT_MAX; > + const char *product; > + > + /* > + * ASUS product_name contains everything required, e.g, > + * "ROG Flow X16 GV601VV_GV601VV_00185149B". > + * The bulk of these defaults are gained from users reporting what > + * ASUS Armoury Crate in Windows provides them. > + */ > + product = dmi_get_system_info(DMI_PRODUCT_NAME); > + > + if (strstr(product, "GA402R")) { > + cpu_default = 125; > + } else if (strstr(product, "13QY")) { > + cpu_max = 250; > + } else if (strstr(product, "X13")) { > + cpu_max = 75; > + cpu_default = 50; > + } else if (strstr(product, "RC71") || strstr(product, "RC72")) { > + cpu_max = 50; > + cpu_default = 30; > + } else if (strstr(product, "G814") || strstr(product, "G614") || > + strstr(product, "G834") || strstr(product, "G634")) { > + cpu_max = 175; > + } else if (strstr(product, "GA402X") || strstr(product, "GA403") || > + strstr(product, "FA507N") || strstr(product, "FA507X") || > + strstr(product, "FA707N") || strstr(product, "FA707X")) { > + cpu_max = 90; > + } else { > + pr_notice("Using default CPU limits. Please report if these are not correct.\n"); > + } > + > + if (strstr(product, "GZ301ZE")) > + max_boost = 5; > + else if (strstr(product, "FX507ZC4")) > + max_boost = 15; > + else if (strstr(product, "GU605")) > + max_boost = 20; > + > + /* ensure defaults for tunables */ > + rog->cpu_default = cpu_default; > + rog->cpu_min = PPT_CPU_LIMIT_MIN; > + rog->cpu_max = cpu_max; > + > + rog->platform_default = platform_default; > + rog->platform_max = PPT_PLATFORM_MIN; > + rog->platform_max = platform_max; > + > + rog->ppt_pl1_spl = cpu_default; > + rog->ppt_pl2_sppt = cpu_default; > + rog->ppt_apu_sppt = cpu_default; > + > + rog->ppt_platform_sppt = platform_default; > + rog->ppt_fppt = cpu_default; > + > + rog->nv_boost_default = NVIDIA_BOOST_MAX; > + rog->nv_boost_max = NVIDIA_BOOST_MIN; > + rog->nv_boost_max = max_boost; > + rog->nv_dynamic_boost = NVIDIA_BOOST_MIN; > + > + rog->nv_temp_default = NVIDIA_TEMP_MAX; > + rog->nv_temp_max = NVIDIA_TEMP_MIN; > + rog->nv_temp_max = NVIDIA_TEMP_MAX; > + rog->nv_temp_target = NVIDIA_TEMP_MIN; > +} > + > static int __init asus_fw_init(void) > { > char *wmi_uid; > @@ -563,6 +691,12 @@ static int __init asus_fw_init(void) > if (!strcmp(wmi_uid, ASUS_ACPI_UID_ASUSWMI)) > return -ENODEV; > > + asus_armoury.rog_tunables = kzalloc(sizeof(struct rog_tunables), GFP_KERNEL); > + if (!asus_armoury.rog_tunables) > + return -ENOMEM; > + > + init_rog_tunables(asus_armoury.rog_tunables); > + > err = asus_fw_attr_add(); > if (err) > return err; > diff --git a/drivers/platform/x86/asus-armoury.h b/drivers/platform/x86/asus-armoury.h > index 4d0dd34c52aa..ca570ed9c8ef 100644 > --- a/drivers/platform/x86/asus-armoury.h > +++ b/drivers/platform/x86/asus-armoury.h > @@ -17,6 +17,12 @@ static ssize_t attr_int_store(struct kobject *kobj, struct kobj_attribute *attr, > const char *buf, size_t count, u32 min, u32 max, > u32 *store_value, u32 wmi_dev); > > +static ssize_t int_type_show(struct kobject *kobj, struct kobj_attribute *attr, > + char *buf) > +{ > + return sysfs_emit(buf, "integer\n"); > +} > + > static ssize_t enum_type_show(struct kobject *kobj, struct kobj_attribute *attr, > char *buf) > { > @@ -143,4 +149,63 @@ static ssize_t enum_type_show(struct kobject *kobj, struct kobj_attribute *attr, > .name = _fsname, .attrs = _attrname##_attrs \ > } > > +/* > + * ROG PPT attributes need a little different in setup as they > + * require rog_tunables members. > + */ > + > +#define __ROG_TUNABLE_RW(_attr, _min, _max, _wmi) \ > + static ssize_t _attr##_current_value_store( \ > + struct kobject *kobj, struct kobj_attribute *attr, \ > + const char *buf, size_t count) \ > + { \ > + return attr_int_store(kobj, attr, buf, count, \ > + asus_armoury.rog_tunables->_min, \ > + asus_armoury.rog_tunables->_max, \ > + &asus_armoury.rog_tunables->_attr, \ > + _wmi); \ > + } \ > + static ssize_t _attr##_current_value_show( \ > + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ > + { \ > + return sysfs_emit(buf, "%u\n", \ > + asus_armoury.rog_tunables->_attr); \ > + } \ > + static struct kobj_attribute attr_##_attr##_current_value = \ > + __ASUS_ATTR_RW(_attr, current_value) > + > +#define __ROG_TUNABLE_SHOW(_prop, _attrname, _val) \ > + static ssize_t _attrname##_##_prop##_show( \ > + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ > + { \ > + return sysfs_emit(buf, "%d\n", \ > + asus_armoury.rog_tunables->_val); \ > + } \ > + static struct kobj_attribute attr_##_attrname##_##_prop = \ > + __ASUS_ATTR_RO(_attrname, _prop) > + > +#define ATTR_GROUP_ROG_TUNABLE(_attrname, _fsname, _wmi, _default, _min, _max, \ > + _incstep, _dispname) \ > + __ROG_TUNABLE_SHOW(default_value, _attrname, _default); \ > + __ROG_TUNABLE_RW(_attrname, _min, _max, _wmi); \ > + __ROG_TUNABLE_SHOW(min_value, _attrname, _min); \ > + __ROG_TUNABLE_SHOW(max_value, _attrname, _max); \ > + __ATTR_SHOW_FMT(scalar_increment, _attrname, "%d\n", _incstep); \ > + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ > + static struct kobj_attribute attr_##_attrname##_type = \ > + __ASUS_ATTR_RO_AS(type, int_type_show); \ > + static struct attribute *_attrname##_attrs[] = { \ > + &attr_##_attrname##_current_value.attr, \ > + &attr_##_attrname##_default_value.attr, \ > + &attr_##_attrname##_min_value.attr, \ > + &attr_##_attrname##_max_value.attr, \ > + &attr_##_attrname##_scalar_increment.attr, \ > + &attr_##_attrname##_display_name.attr, \ > + &attr_##_attrname##_type.attr, \ > + NULL \ > + }; \ > + static const struct attribute_group _attrname##_attr_group = { \ > + .name = _fsname, .attrs = _attrname##_attrs \ > + } > + > #endif /* _ASUS_BIOSCFG_H_ */