From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 04C5F258EE9; Fri, 15 May 2026 00:21:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778804511; cv=none; b=hHSJgroDxiCPcWwIZ3s2/1JkQtqYJos8/E1/T7SUKTugxx04oXxVzISr2Tevzc1GAQZK8LGsnORMs6E8oL4GRH6g5O966JDwoMDpqUYIZ01MBBIb+wvQlkgE4JxIwilNCz9u5SQ0FAv+g1wZILOBrmnkNMkB0tkHFFN37GGgMpE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778804511; c=relaxed/simple; bh=Gp3B1Z7ppa3wkxrYXJtya14Kl7G0mknyX9vN4uOSnMM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sRI9DJs46PIdHcP8/PmNR9dU2XamO8Iiy8x2s0/Jo4hCRiG92Yx7Jog3S8UP0tBS5WMGcZpnbePjeglmuXaf9cEDbM2MrwbhN18fGMPwAmZCe2yW8hOdEFiF+Gv/NtD9jNwB8tAD5RNugbFfPu4gI3JM8nGDSnsZXLAoxXp0hzs= 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=j3L0YJMz; arc=none smtp.client-ip=192.198.163.18 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="j3L0YJMz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778804510; x=1810340510; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Gp3B1Z7ppa3wkxrYXJtya14Kl7G0mknyX9vN4uOSnMM=; b=j3L0YJMzmfAEWHT0m1YpIj+zWDV3bHjrLc6tiTni/LArxBQDfDEINqwo 3Tsf8mU4DRkGAN3u8JazfQ/DQN2CLXmiz3/HWWTocwRdRQOBvb9R97gT8 M0MNQm0LGqDiD6Owoir419VMSHgmwImGba816PuZVYM8LToHDI9YMlM0T K0bgTkgzHjdNbd1+LKBb9bQ3QJXi+7ZXm1wFtV6MZKGV2n46e+QgScTwy /ESXyasPav0yjUZaHUPR8YRB5YgHF6mXIsUlr2QlT6jaQfOMSF5iYsMnA N4cWFt3qfptQqdmBWJfKOkWxz1Kx7x4TUNbc91IzW+9c9lr6W2sjNgARX g==; X-CSE-ConnectionGUID: ethuJZFkR5SGtKfsK7vt6A== X-CSE-MsgGUID: zY9n7xlfQ72xAmAFaW528g== X-IronPort-AV: E=McAfee;i="6800,10657,11786"; a="78895165" X-IronPort-AV: E=Sophos;i="6.23,235,1770624000"; d="scan'208";a="78895165" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 17:21:45 -0700 X-CSE-ConnectionGUID: jlVFc9PkR2Wd2+eEn1i94A== X-CSE-MsgGUID: Z0o7qSytRNiU6KIsdgZAzw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,235,1770624000"; d="scan'208";a="242879072" Received: from debox1-desk4.jf.intel.com ([10.88.27.138]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 17:21:45 -0700 From: "David E. Box" To: y, 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 v4 07/16] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description Date: Thu, 14 May 2026 17:21:14 -0700 Message-ID: <20260515002130.701457-8-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260515002130.701457-1-david.e.box@linux.intel.com> References: <20260515002130.701457-1-david.e.box@linux.intel.com> 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 --- 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