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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A042DC61DA4 for ; Wed, 15 Mar 2023 18:34:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231953AbjCOSeR (ORCPT ); Wed, 15 Mar 2023 14:34:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230212AbjCOSeK (ORCPT ); Wed, 15 Mar 2023 14:34:10 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA87A2885E; Wed, 15 Mar 2023 11:34:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678905247; x=1710441247; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7buWurkLx342j2qkufbK81+uMROemN3Q2MWKAyW03JA=; b=W4qTyo5+fe68lSRgPHQuVb3c+WxJaBoFD98dbwjwaeqQ4+q+eFxBiU1g LAOmQ/aybTwj+mi5TRIg4JhBnbuPE9Pz2G3cNzG07U5UIsDGcoC0q5B1u 6r+LSPRX3JQTnejCLXXjElNK+vMpxbPW/x93yiqI/SlfOJQpwa+yY1Pit NRBpdenYeB4vVcedZxOTvlA5hDe6n+tcdTKhSsMjxEmZIJ9Z7HS/jFxMJ KWYYcAyhnpqoA7yLVqJvV7vVRN0SGHWLsZZqKcLF8G1ZFblJOKhjKIE+F wXMEjs38h5MzXeAxkYXJse9neoqzjYrQmrxCNqTt28z4SERL8LGS6XOdF g==; X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="340154517" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="340154517" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2023 11:34:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="925435195" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="925435195" Received: from linux.intel.com ([10.54.29.200]) by fmsmga006.fm.intel.com with ESMTP; 15 Mar 2023 11:34:06 -0700 Received: from debox1-desk4.intel.com (unknown [10.209.75.205]) by linux.intel.com (Postfix) with ESMTP id 2BF5D580BF6; Wed, 15 Mar 2023 11:34:06 -0700 (PDT) From: "David E. Box" To: irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, hdegoede@redhat.com, markgross@kernel.org, andy.shevchenko@gmail.com, rajvi.jingar@linux.intel.com, xi.pardee@intel.com Cc: linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH 00/11] Intel pmc_core: Enable telemetry Date: Wed, 15 Mar 2023 11:33:54 -0700 Message-Id: <20230315183405.2465630-1-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Intel SoCs, registers for the Power Management Controller are available in the PCI BAR of the SSRAM device, 0000:14.2. On Meteor Lake, these registers are structured in Intel PMT Telemetry regions which could be handled by the pmt_telemetry driver. This series adds APIs to the intel_vsec and pmt_telemetry drivers so that pmc_core driver can both create the telemetry instance from the SSRAM device and register for a handle to read the telemetry which contains the low power mode requirements for the S0ix states supported by Meteor Lake. The series also adds some fixes. David E. Box (6): platform/x86/intel/vsec: Explicitly enable capabilities platform/x86/intel/vsec: Add base address field platform/x86/intel/pmt: Add INTEL_PMT module namespace platform/x86/intel/pmt: telemetry: Add telemetry read functions platform/x86/intel/pmt/telemetry: Add driver version platform/x86/intel/pmc: Add Intel PMT support for MTL PMC Gayatri Kammela (1): platform/x86/intel/vsec: Add intel_vsec_register Rajvi Jingar (1): platform/x86/intel/pmc: Alder Lake slp_s0_residency fix Xi Pardee (3): platform/x86:intel/pmc: Combine core_init and core_configure function platform/x86:intel/pmc: Move get_low_power_modes function platform/x86/intel/pmc/mtl: get LPM information using Intel PMT drivers/platform/x86/intel/pmc/Kconfig | 1 + drivers/platform/x86/intel/pmc/adl.c | 17 +- drivers/platform/x86/intel/pmc/cnp.c | 17 +- drivers/platform/x86/intel/pmc/core.c | 71 +++++--- drivers/platform/x86/intel/pmc/core.h | 24 +-- drivers/platform/x86/intel/pmc/icl.c | 11 +- drivers/platform/x86/intel/pmc/mtl.c | 187 ++++++++++++++++++- drivers/platform/x86/intel/pmc/spt.c | 11 +- drivers/platform/x86/intel/pmc/tgl.c | 17 +- drivers/platform/x86/intel/pmt/class.c | 48 +++-- drivers/platform/x86/intel/pmt/class.h | 35 ++-- drivers/platform/x86/intel/pmt/crashlog.c | 3 +- drivers/platform/x86/intel/pmt/telemetry.c | 199 ++++++++++++++++++++- drivers/platform/x86/intel/pmt/telemetry.h | 120 +++++++++++++ drivers/platform/x86/intel/vsec.c | 131 ++++++-------- drivers/platform/x86/intel/vsec.h | 64 ++++++- 16 files changed, 790 insertions(+), 166 deletions(-) create mode 100644 drivers/platform/x86/intel/pmt/telemetry.h base-commit: 02c464b73645404654359ad21f368a13735e2850 -- 2.34.1