From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 DE7952F8EA2; Fri, 22 May 2026 02:22:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779416527; cv=none; b=HBePOq85N0xsHmKKhcRYm48DR1jFUVyQYBnPtc2Eq/YEbE+6AFflemxt0zSGoYVoDs/mx8IUfDMipu7elh7lg/uJOnVJP9hwAUUBjlQXfkHidRwFgYbz8/lcTpJmFqjyPDHSWsZ2RZwnazLImnYcCgXENC3h2qGRJoL/UZcQRh4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779416527; c=relaxed/simple; bh=FdJ+h2vB/uOHV6zDaCYIeAKz9qw2H4PgMaK+DfZx5Cc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YScX1u0x3B+s0GQOVVZpZ0Ua3cd+woeu4XTQB3KxBtPZ0LJruQFO4wW0yeqiBltMxel/lsjYGR3+BbEGSMbFG+FH+Seu3G8PbHRTPqSK85WhMmvvekDgjUUV+By7lxdiz37RmnfGYwdNrnLaWpX6g+k9pbd/LcRGYvA2Kj6a9JI= 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=cEn+9fiH; arc=none smtp.client-ip=198.175.65.18 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="cEn+9fiH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779416523; x=1810952523; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FdJ+h2vB/uOHV6zDaCYIeAKz9qw2H4PgMaK+DfZx5Cc=; b=cEn+9fiHzy+7GwEeTnJ2B88m37wCcD+eciNVGYXcfVBaR8ybsZGuqXX7 7JHpFZTxI7gHGvwCgTx2dCMzl20j5mzpywv9Ne/cJ/Y59cDYsZlNkNp+i d4H4HBiIHI5o2Ri0oZ+PK2bueX7xzCxhk5GeniWw9x4IC2Tf5bz1kQoF/ cDWw6flhKfOXy44nhGmN/zyYSYbbdzw9DAUY+tKJKUWpsJ0Q14IFtd85S /LrfOUykihBbWXyO+x5ErKTAY9KbYt+fNwM4WQbIu69LgAak+UKASDNhP iu6PaKw6sYLP0eUQQ5LftG+mtYHx0q5JR+y3pT5tas5RKsZ+XXHoha4A4 w==; X-CSE-ConnectionGUID: HlEIfl/yQESRqAcouwPFPA== X-CSE-MsgGUID: 1a6gnVOOSJOkAhp41igiZg== X-IronPort-AV: E=McAfee;i="6800,10657,11793"; a="80400535" X-IronPort-AV: E=Sophos;i="6.24,161,1774335600"; d="scan'208";a="80400535" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2026 19:21:59 -0700 X-CSE-ConnectionGUID: +H3JmM5NQHign+5MQkDg3g== X-CSE-MsgGUID: qFF4oBWFSPaOZQJaKY1JLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,161,1774335600"; d="scan'208";a="236335376" Received: from debox1-desk4.jf.intel.com ([10.88.27.138]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2026 19:21:59 -0700 From: "David E. Box" To: Rajneesh Bhardwaj , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Hans de Goede Cc: "David E. Box" , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Xi Pardee , Srinivas Pandruvada Subject: [PATCH v5 07/16] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description Date: Thu, 21 May 2026 19:21:37 -0700 Message-ID: <20260522022147.4137494-8-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260522022147.4137494-1-david.e.box@linux.intel.com> References: <20260522022147.4137494-1-david.e.box@linux.intel.com> Precedence: bulk X-Mailing-List: platform-driver-x86@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 --- 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..0f19dc7edcf9 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 PCI driver discovers PMC SSRAM telemetry regions through the + PMC's MMIO interface 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