From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 037F9106FD67 for ; Fri, 13 Mar 2026 01:52:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B8BC10EAF6; Fri, 13 Mar 2026 01:52:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hVRQtZhU"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 804FB10E441; Fri, 13 Mar 2026 01:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773366739; x=1804902739; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oK62ziaWRZEeHdn6QKfZTdBWNMnudX7CnmBCvVF30Qc=; b=hVRQtZhU51GreFun9sOkrId8BosmYi0BnulTaMHVX9yQHRXRVY81sqN4 entgYXr/P4tZ5k8rbR2k80CSr3Ig2v946qJMWoQv/qaYMJfDcfyQde3NU ZhQaZy6i4WgfGm5LJ0DsRoshWeGugR2K2RbX2iTrs7gD0bm/vn7Q/Nchv uZ6HsNqq8t6rqUiHNOq8yngiT6kxUXvB3nmP+02e51gY5WtmE/78qagzF 7md1g5aIvx3rXtAcWxNvD8mowzkeZU37w+apxLPnwPotOdypZLUE4uiPk 3zCEaxbBO0cMt0n44J8heFHc2jOIk1Twk04xEWOaKPilmWMDdPLhYCT9F A==; X-CSE-ConnectionGUID: 2tBSBZuUQVeXHSic2kkJWQ== X-CSE-MsgGUID: v+8glputTAeYbiHF+soieg== X-IronPort-AV: E=McAfee;i="6800,10657,11727"; a="74354590" X-IronPort-AV: E=Sophos;i="6.23,117,1770624000"; d="scan'208";a="74354590" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2026 18:52:12 -0700 X-CSE-ConnectionGUID: HWWsdKe5Sf+B6I1+K5IkcQ== X-CSE-MsgGUID: dZ5ZPxUASR6KiXj/9Zy4Mg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,117,1770624000"; d="scan'208";a="220108506" Received: from debox1-desk4.jf.intel.com ([10.88.27.138]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2026 18:52:12 -0700 From: "David E. Box" To: thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, irenic.rajneesh@gmail.com, ilpo.jarvinen@linux.intel.com, srinivas.pandruvada@linux.intel.com, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xi.pardee@linux.intel.com Cc: david.e.box@linux.intel.com, hansg@kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH 13/22] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description Date: Thu, 12 Mar 2026 18:51:52 -0700 Message-ID: <20260313015202.3660072-14-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260313015202.3660072-1-david.e.box@linux.intel.com> References: <20260313015202.3660072-1-david.e.box@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a proper description for the intel_pmc_ssram driver. Signed-off-by: David E. Box --- 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