From nobody Sun Feb 8 23:03:41 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 9EA25214A82 for ; Sat, 8 Mar 2025 18:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741459024; cv=none; b=jart9von6iTF7cLQFaBBFd9cWVCCLxbFdNMHhcg+o++cqr9gwyXCUn7ANGifZm7MxpDCPDLl4WtP13H1OTWYElsNPedAos+0NovsCtC5PEApT3hlKkQz6sP0Pt99gbcD5O8aHhVc1pzsCuVw+mFfmnKqV8FcRE86jOW1a5F08H0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741459024; c=relaxed/simple; bh=de80fhR1oga+j2cwNsqZ/kApwvosfVY97WNh0bbPtBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WuwED/xXX3H9DQJcJpb4XMPivUHLyAuhhqkCDVS1W/Gloliu/rKzYHmj4EEYxnURWGls/z8awcUnTXpc5N5x4NV5GeZBW+mbTIlwW5kRKlF1rQwASLHdSIBSf0P9zR+aqQecPKExHo0ScV6FD6uD8bwZpnYMte+/EOyC+auOnpQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gRodNPR4; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gRodNPR4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741459023; x=1772995023; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=de80fhR1oga+j2cwNsqZ/kApwvosfVY97WNh0bbPtBs=; b=gRodNPR4sMsxZ+URoPmcg7ZOJ335XvDj399Db2HHYa4Vb8KWQnQ8uM07 9mrLUQwTSiCUX1bB5jNybwJOioI5MxDGmFAKVlZuX/4MYh2Ezk4pLeo2e b/awJsCYpiYi9Xslq8djFn/lsBhBlzlP0wL+JIe42UQkKZZnmaVB4gKMb 6D+6t0TESjV20UhGD2u/ovvtYrOXMt5ubClmDGuhAQ1MUncYtXLFH/4t0 npCpiZvETtHiSBUh0CEU07zqlG5hXibU34s5rSBUmIueLmjx0EUAVliIR v42WfkEWg1IIPmTR3y+qCNvozEjuN8B228gI+mbU5no2GGCHB1DM4+fsr w==; X-CSE-ConnectionGUID: V2s9Vc6GRReyIdPOZ9UBTA== X-CSE-MsgGUID: lT+E+BIzR8SWmG9uha9/fA== X-IronPort-AV: E=McAfee;i="6700,10204,11367"; a="42532476" X-IronPort-AV: E=Sophos;i="6.14,232,1736841600"; d="scan'208";a="42532476" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2025 10:36:59 -0800 X-CSE-ConnectionGUID: G5E0+or9QruePWY+lmNb1g== X-CSE-MsgGUID: 71fqDc/bQBqdPuUluaYXpg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="150548552" Received: from spandruv-desk.jf.intel.com ([10.54.75.16]) by fmviesa001.fm.intel.com with ESMTP; 08 Mar 2025 10:36:58 -0800 From: Srinivas Pandruvada To: rui.zhang@intel.com, daniel.lezcano@linaro.org, rafael@kernel.org, lukasz.luba@arm.com Cc: linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH 3/3] thermal: int340x: processor_thermal: Platform temperature control documentation Date: Sat, 8 Mar 2025 10:36:55 -0800 Message-ID: <20250308183655.118285-4-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250308183655.118285-1-srinivas.pandruvada@linux.intel.com> References: <20250308183655.118285-1-srinivas.pandruvada@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update documentation of attributes for platform temperature control. Signed-off-by: Srinivas Pandruvada --- Documentation/driver-api/thermal/intel_dptf.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/driver-api/thermal/intel_dptf.rst b/Documentatio= n/driver-api/thermal/intel_dptf.rst index 8fb8c5b2d685..e7e387d60b7e 100644 --- a/Documentation/driver-api/thermal/intel_dptf.rst +++ b/Documentation/driver-api/thermal/intel_dptf.rst @@ -191,6 +191,21 @@ ABI. User space can specify any one of the available workload type using this interface. =20 +:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_0_control` +:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_1_control` +:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_2_control` + +All these controls needs admin privilege to update. + +``enable`` (RW) + 1 for enable, 0 for disable. Shows the current enable status of + platform temperature control feature. User space can enable/disable + hardware controls. + +``temperature_target`` (RW) + Update a new temperature target in milli degree celsius for hardware to + use for the temperature control. + DPTF Processor thermal RFIM interface -------------------------------------------- =20 --=20 2.48.1