From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 044F537CD41; Fri, 12 Jun 2026 21:02:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781298138; cv=none; b=mN1RKq8synNXev7c547LfrluruBjtZx28y+YW+mGG8Gxnef2QFZmP1fUU5pRW6ynoq9ilYmO7j51MO8WxD1ugwTduykL3h8q0CCtQd8Eanorh5qz6aDGAlIi/T84fmqRVopqiBvekR2xXK4TT5O1vvk1hL9R6Prt8Yu61+fXZr8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781298138; c=relaxed/simple; bh=gCGq2m2rNffR04xAjs4JT6Z+nzMKn81SMaR9yM/ABMw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=JxZeUphwqeWVzOSEjrjAoDvHzJkqIGQvNNhG2+eBnIr95HbpehGNahtqKEz3sZ0OLUpOYYqlCZ1ZNGDXCJ1W2BbiXB10lHVXbDLL0JN7ECuybP/Sfu3zeYRwgbkFsm4Zl4lUdFad9EUuQ8Q3CuluZSEmW51c1c1tn+6Ly6FD7ZA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=HP3X0kCz; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="HP3X0kCz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781298138; x=1812834138; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gCGq2m2rNffR04xAjs4JT6Z+nzMKn81SMaR9yM/ABMw=; b=HP3X0kCzlNAB4w329oIKhg+5HP2xn7r5SqJwbFJTR+XeknbSrjos+KoE K76RKig/nVYaomAa9YgNlco/zfbRV6oaAEHVpejewUMwucpMqS0gjXI5v Aaf23gQBghReDyQ6EFquy2QUBm3cEgN9rs+/UGRjV9g4q5ps2moKyggrO tBhUkeX/xajudm/W8slNq5Xxf4xuX74YeS7tEVayEUu2qBi/JirqkT+zv f4yL7SgQouqezJVtyWsCmRxhfuSvciCn1u29yoo9vVO8qEB68yglAWDpc Gm1Cf60L9M/FU1vrIX/C4HaukqY9zRRu7Mylg0y7Vp07aq6JoiYRUM+gO Q==; X-CSE-ConnectionGUID: x4QEklBzTFOOukZ+e1It+w== X-CSE-MsgGUID: QE7hVB8ISFaHfDwe3Dp8jg== X-IronPort-AV: E=McAfee;i="6800,10657,11815"; a="86037989" X-IronPort-AV: E=Sophos;i="6.24,201,1774335600"; d="scan'208";a="86037989" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2026 14:02:13 -0700 X-CSE-ConnectionGUID: +HHSI1F8TpSWoQUnyR1Mwg== X-CSE-MsgGUID: +AKaD6HeRHKR3pmuVUMCrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,201,1774335600"; d="scan'208";a="250832865" Received: from debox1-desk4.jf.intel.com ([10.88.27.138]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2026 14:02:11 -0700 From: "David E. Box" To: hansg@kernel.org, ilpo.jarvinen@linux.intel.com, irenic.rajneesh@gmail.com Cc: "David E. Box" , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, srinivas.pandruvada@linux.intel.com, xi.pardee@linux.intel.com Subject: [PATCH v8 07/15] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description Date: Fri, 12 Jun 2026 14:01:48 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Add a proper description for the intel_pmc_ssram driver. Signed-off-by: David E. Box Reviewed-by: Ilpo J=C3=A4rvinen --- V8 - No changes V7 - No changes V6 - No changes V5 - No changes V4 - No changes V3 - No changes V2 - No changes drivers/platform/x86/intel/pmc/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/= intel/pmc/Kconfig index c6ef0bcf76af..e9012b703918 100644 --- a/drivers/platform/x86/intel/pmc/Kconfig +++ b/drivers/platform/x86/intel/pmc/Kconfig @@ -28,3 +28,14 @@ config INTEL_PMC_CORE =20 config INTEL_PMC_SSRAM_TELEMETRY tristate + help + This driver discovers PMC SSRAM telemetry regions through the PMC's + MMIO interface (PCI) or ACPI _DSD properties and registers them with + the Intel VSEC framework as Intel PMT telemetry devices. + + It probes the PMC SSRAM device, extracts DVSEC information from MMIO, + reads device IDs and base addresses for multiple PMCs (main, IOE, PCH), + and exposes the discovered telemetry through Intel PMT interfaces + (including sysfs). + + This option is selected by INTEL_PMC_CORE. --=20 2.43.0