From nobody Thu Apr 16 03:38:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 7164637268B; Wed, 8 Apr 2026 22:21:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686909; cv=none; b=iNTyZ7VyQnYb1yUxUiJacR1pweGNn9LXkmGHdyEm4NGylYB94WLKeNx4LTpNwEY7o0hyxJGX1J4ArZU6OmQfQHKG6BrwVU+ZyWdsgaqyNClUQba4L6/OSDQh7lxX1FJDq7prAF+x6ONa6+I+rQt2Tvn+8iwSedSD4uuc98yoLXU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686909; c=relaxed/simple; bh=VNN9D9wjXdv/G//VFLBsU+eWDcbzKGEbA1+8C4pcdR4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZNoB1smKdJRXX6pprElAYVDtEl6nNlBp303IIOplOMBPm5h9PMGutyTtBxT8lUn6BL1T7A4f/TajYLM6CWAKmBZ/M2QNeFvWeCj9sVJSwpal9jz63FYm9co3oLT8s9+4p5dFGHDycIiOSxlgqkj/Xd9S9Mz5LUQwGJLA/Lmo1MM= 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=d+VXKxfe; arc=none smtp.client-ip=192.198.163.10 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="d+VXKxfe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775686908; x=1807222908; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=VNN9D9wjXdv/G//VFLBsU+eWDcbzKGEbA1+8C4pcdR4=; b=d+VXKxfeuGgXZXkAQ7ktJezkN/hCj0WttEiyHIqJmMUtsRnunThEgkqz FjJVuJ1y5nS/RRr7mswq4w8Mi0mZ2fDVirvC3c27shWla63nmvbcEfKmC /BTtAcJ2aYdxf8fvWylrD0p3e4NmVdebBriJW73WIdTyuPSSIwfCSG54n 0pbXGDaaarsm8IJ3sYjAOOS8XB1WZlnRGeH2KquA/W8A8P2BIiGzrWyv3 cIGBBzrdYBKxX/3VqI2uqoViO60+sQZW2qSM5ZHJBFs7R/jD3XG2oIYeq iJ8RpVTSFbTRZ7eniHfLWxP2pXxAcd0ncwy/Z2OrnKaYLvmjrasu5lGyM w==; X-CSE-ConnectionGUID: xeghoHSlSMSJfTTcCdwirA== X-CSE-MsgGUID: 3lJp+f6FQoS2+JvjP6Xewg== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="88068070" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="88068070" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:48 -0700 X-CSE-ConnectionGUID: sHUxapMhTYSkMxdmxPbm5g== X-CSE-MsgGUID: R5jA6sQSSIG+v4SABJrs1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="223837823" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:47 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 1/7] platform/x86/intel/pmc: Use __free() in pmc_core_punit_pmt_init() Date: Wed, 8 Apr 2026 15:21:34 -0700 Message-ID: <20260408222144.3288928-2-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use scope-based cleanup in pmc_core_punit_pmt_init() instead of manually freeing. This simplifies the code flow by removing the explicit put call, making it less error-prone. Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index d91e1ab842d65..c8a92d6235203 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1325,16 +1325,15 @@ static struct telem_endpoint *pmc_core_register_end= point(struct pci_dev *pcidev, void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids) { struct telem_endpoint *ep; - struct pci_dev *pcidev; =20 - pcidev =3D pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(10, 0)); + struct pci_dev *pcidev __free(pci_dev_put) =3D pci_get_domain_bus_and_slo= t(0, 0, + PCI_DEVFN(10, 0)); if (!pcidev) { dev_err(&pmcdev->pdev->dev, "PUNIT PMT device not found."); return; } =20 ep =3D pmc_core_register_endpoint(pcidev, guids); - pci_dev_put(pcidev); if (IS_ERR(ep)) { dev_err(&pmcdev->pdev->dev, "pmc_core: couldn't get DMU telem endpoint %ld", --=20 2.43.0 From nobody Thu Apr 16 03:38:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 AC381385502; Wed, 8 Apr 2026 22:21:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686912; cv=none; b=ohHI7q6HwC18/AUDU297/haLn7M0QoZx6sMUaRGgqafAwjdu9NnT6BmHoXj6mIqMw/hTU+FJ2FLtPdgWosPIKNiSOovhp2ARjMolhHbopmEwfzMJsByXlSyZT/x6WJPfVgKPm74ucdy7SmTM54JNu6hJg6BJhOfLYsha2ELEfmk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686912; c=relaxed/simple; bh=EHR8uC/EOCKGygtxJT4FTc44rZFfCWiTk+DZ32X05QQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HUKE8Rop1U/UWXzDHs/jxX9/CDMeNZzjLlgAJ+qPDtfqxb+jvxjlWbENZg7LhMnVC9ztCp1vbfVXBPXqIRoUpWE+KOnJQy/pJGn4zrCs0gmU8GEuYytJOLSkrYM4AAo6aKvkCxkHdO6D3fgf2kg7SKefV+NIMSG6kV+0ezRokX8= 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=N9iiwS0p; arc=none smtp.client-ip=192.198.163.10 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="N9iiwS0p" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775686911; x=1807222911; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=EHR8uC/EOCKGygtxJT4FTc44rZFfCWiTk+DZ32X05QQ=; b=N9iiwS0p9ll2ECrkSX4H1bh62JezLtdaBoAcxW0ilfarV21HmwCILTnC pgGeW9PXqsKtzUZCkbo8zY/Mh8duVSr7ctAQQVrdUH05djhjC6swO79Nv 3XcuHshfTAgItEj0ah/V/bL0Xul0F2NxT04WVFtfLGxsegH5h1wmCQx3m sLLshT5xvZyIeW/EkZwq5BBoiBXmL68ZBOevTMKk2Y929ht1ou4Bn3WOP bBoJqgPrbB8S+PLXQV3q6p/KamuATnP+i0yUps68zWTRbeuh3eVCQKb/J Fl/yY7M+gwx0QHM+1StdHN8J83GjAO67fFbv72TbIPAGFjiIeMum3ihG9 A==; X-CSE-ConnectionGUID: zsoVRqDZQsWS7pDB9ghSNg== X-CSE-MsgGUID: D/GoUZMeQHGGMH4hTFuDEQ== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="88068074" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="88068074" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:48 -0700 X-CSE-ConnectionGUID: PV73TY5RSj+dH4H9wcLvqQ== X-CSE-MsgGUID: R5RPC4QeQwSaHb3ws35FcA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="223837825" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:48 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 2/7] platform/x86/intel/pmc: Enable PkgC LTR blocking counter Date: Wed, 8 Apr 2026 15:21:35 -0700 Message-ID: <20260408222144.3288928-3-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Enable the Package C-state LTR blocking counter in the PMT telemetry region. This counter records how many times any Package C-state entry is blocked for the specified reasons. Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/core.c | 74 +++++++++++++++++++++++---- drivers/platform/x86/intel/pmc/core.h | 15 +++++- 2 files changed, 77 insertions(+), 12 deletions(-) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index c8a92d6235203..5c519942ec58c 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1071,6 +1071,29 @@ static int pmc_core_die_c6_us_show(struct seq_file *= s, void *unused) } DEFINE_SHOW_ATTRIBUTE(pmc_core_die_c6_us); =20 +static int pmc_core_pkgc_ltr_blocker_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmcdev =3D s->private; + const char **pkgc_ltr_blocker_counters; + unsigned int i; + u32 counter; + int ret; + + pkgc_ltr_blocker_counters =3D pmcdev->pkgc_ltr_blocker_counters; + for (i =3D 0; pkgc_ltr_blocker_counters[i]; i++) { + ret =3D pmt_telem_read32(pmcdev->pc_ep, + pmcdev->pkgc_ltr_blocker_offset + i, + &counter, 1); + + if (ret) + return ret; + seq_printf(s, "%-30s %-30u\n", pkgc_ltr_blocker_counters[i], counter); + } + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(pmc_core_pkgc_ltr_blocker); + static int pmc_core_lpm_latch_mode_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev =3D s->private; @@ -1322,7 +1345,7 @@ static struct telem_endpoint *pmc_core_register_endpo= int(struct pci_dev *pcidev, return ERR_PTR(-ENODEV); } =20 -void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids) +void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, struct pmc_dev_info *= pmc_dev_info) { struct telem_endpoint *ep; =20 @@ -1333,16 +1356,32 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev= , u32 *guids) return; } =20 - ep =3D pmc_core_register_endpoint(pcidev, guids); - if (IS_ERR(ep)) { - dev_err(&pmcdev->pdev->dev, - "pmc_core: couldn't get DMU telem endpoint %ld", - PTR_ERR(ep)); - return; + if (pmc_dev_info->dmu_guids) { + ep =3D pmc_core_register_endpoint(pcidev, pmc_dev_info->dmu_guids); + if (IS_ERR(ep)) { + dev_err(&pmcdev->pdev->dev, + "pmc_core: couldn't get DMU telem endpoint %ld", + PTR_ERR(ep)); + return; + } + + pmcdev->punit_ep =3D ep; + pmcdev->die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET; } =20 - pmcdev->punit_ep =3D ep; - pmcdev->die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET; + if (pmc_dev_info->pc_guid) { + ep =3D pmt_telem_find_and_register_endpoint(&pcidev->dev, pmc_dev_info->= pc_guid, 0); + if (IS_ERR(ep)) { + dev_err(&pmcdev->pdev->dev, + "pmc_core: couldn't get Package C-state telem endpoint %ld", + PTR_ERR(ep)); + return; + } + + pmcdev->pc_ep =3D ep; + pmcdev->pkgc_ltr_blocker_counters =3D pmc_dev_info->pkgc_ltr_blocker_cou= nters; + pmcdev->pkgc_ltr_blocker_offset =3D pmc_dev_info->pkgc_ltr_blocker_offse= t; + } } =20 void pmc_core_set_device_d3(unsigned int device) @@ -1466,6 +1505,13 @@ static void pmc_core_dbgfs_register(struct pmc_dev *= pmcdev, struct pmc_dev_info pmcdev->dbgfs_dir, pmcdev, &pmc_core_die_c6_us_fops); } + + if (pmcdev->pc_ep) { + debugfs_create_file("pkgc_ltr_blocker_show", 0444, + pmcdev->dbgfs_dir, pmcdev, + &pmc_core_pkgc_ltr_blocker_fops); + } + } =20 /* @@ -1716,8 +1762,8 @@ int generic_core_init(struct pmc_dev *pmcdev, struct = pmc_dev_info *pmc_dev_info) } =20 pmc_core_get_low_power_modes(pmcdev); - if (pmc_dev_info->dmu_guids) - pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guids); + if (pmc_dev_info->dmu_guids || pmc_dev_info->pc_guid) + pmc_core_punit_pmt_init(pmcdev, pmc_dev_info); =20 if (ssram) { ret =3D pmc_core_get_telem_info(pmcdev, pmc_dev_info); @@ -1738,6 +1784,9 @@ int generic_core_init(struct pmc_dev *pmcdev, struct = pmc_dev_info *pmc_dev_info) if (pmcdev->punit_ep) pmt_telem_unregister_endpoint(pmcdev->punit_ep); =20 + if (pmcdev->pc_ep) + pmt_telem_unregister_endpoint(pmcdev->pc_ep); + return ret; } =20 @@ -1834,6 +1883,9 @@ static void pmc_core_clean_structure(struct platform_= device *pdev) if (pmcdev->punit_ep) pmt_telem_unregister_endpoint(pmcdev->punit_ep); =20 + if (pmcdev->pc_ep) + pmt_telem_unregister_endpoint(pmcdev->pc_ep); + platform_set_drvdata(pdev, NULL); } =20 diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index 118c8740ad3aa..a20aab73c1409 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -453,6 +453,9 @@ struct pmc { * @suspend: Function to perform platform specific suspend * @resume: Function to perform platform specific resume * + * @pkgc_ltr_blocker_counters: Array of PKGC LTR blocker counters + * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on + * * pmc_dev contains info about power management controller device. */ struct pmc_dev { @@ -471,8 +474,12 @@ struct pmc_dev { u8 num_of_pkgc; =20 u32 die_c6_offset; + struct telem_endpoint *pc_ep; struct telem_endpoint *punit_ep; struct pmc_info *regmap_list; + + const char **pkgc_ltr_blocker_counters; + u32 pkgc_ltr_blocker_offset; }; =20 enum pmc_index { @@ -486,12 +493,15 @@ enum pmc_index { * struct pmc_dev_info - Structure to keep PMC device info * @pci_func: Function number of the primary PMC * @dmu_guids: List of Die Management Unit GUID + * @pc_guid: GUID for telemetry region to read PKGC blocker info + * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on * @regmap_list: Pointer to a list of pmc_info structure that could be * available for the platform. When set, this field implies * SSRAM support. * @map: Pointer to a pmc_reg_map struct that contains platform * specific attributes of the primary PMC * @sub_req_show: File operations to show substate requirements + * @pkgc_ltr_blocker_counters: Array of PKGC LTR blocker counters * @suspend: Function to perform platform specific suspend * @resume: Function to perform platform specific resume * @init: Function to perform platform specific init action @@ -500,9 +510,12 @@ enum pmc_index { struct pmc_dev_info { u8 pci_func; u32 *dmu_guids; + u32 pc_guid; + u32 pkgc_ltr_blocker_offset; struct pmc_info *regmap_list; const struct pmc_reg_map *map; const struct file_operations *sub_req_show; + const char **pkgc_ltr_blocker_counters; void (*suspend)(struct pmc_dev *pmcdev); int (*resume)(struct pmc_dev *pmcdev); int (*init)(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); @@ -535,7 +548,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u3= 2 value, int ignore); =20 int pmc_core_resume_common(struct pmc_dev *pmcdev); int get_primary_reg_base(struct pmc *pmc); -void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids); +void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, struct pmc_dev_info *= pmc_dev_info); void pmc_core_set_device_d3(unsigned int device); =20 int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev= _info); --=20 2.43.0 From nobody Thu Apr 16 03:38:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 F3C203A451E; Wed, 8 Apr 2026 22:21:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686912; cv=none; b=lFQW8Q3XvKcmWVodhyrByujJUrmjoacfT+SscTYfEVTFr/pkPQAbocu1qJmCw4VnnLMvysXPW7G1JictLVBa+Jv1fcpdmCdieGfMI00Y446Gp/Wr4+vC4C8qUMgjBLcgpB8fJKloGxsTrRi+aznfFeYrEMLMOnzC+dzlwp97+Ys= ARC-Message-Signature: i=1; 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d="scan'208";a="223837828" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:48 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 3/7] platform/x86/intel/pmc: Enable Pkgc blocking residency counter Date: Wed, 8 Apr 2026 15:21:36 -0700 Message-ID: <20260408222144.3288928-4-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@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 Enable the Package C-state blocking counter in the PMT telemetry region. This counter reports the number of 10=E2=80=AF=C2=B5s intervals dur= ing which a Package C-state 10.2/3 entry was blocked for the specified reasons. Create a common helper for pmc_core_pkgc_ltr_blocker_show() and pmc_core_pkgc_blocker_residency_show() as these two functions share similar logic. Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/core.c | 40 ++++++++++++++++++++------- drivers/platform/x86/intel/pmc/core.h | 8 ++++++ 2 files changed, 38 insertions(+), 10 deletions(-) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index 5c519942ec58c..94ae098a155a6 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1071,29 +1071,44 @@ static int pmc_core_die_c6_us_show(struct seq_file = *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(pmc_core_die_c6_us); =20 -static int pmc_core_pkgc_ltr_blocker_show(struct seq_file *s, void *unused) +static int pmc_core_pkgc_counters_show(struct seq_file *s, + struct telem_endpoint *ep, + u32 offset, const char **counters) { - struct pmc_dev *pmcdev =3D s->private; - const char **pkgc_ltr_blocker_counters; unsigned int i; u32 counter; int ret; =20 - pkgc_ltr_blocker_counters =3D pmcdev->pkgc_ltr_blocker_counters; - for (i =3D 0; pkgc_ltr_blocker_counters[i]; i++) { - ret =3D pmt_telem_read32(pmcdev->pc_ep, - pmcdev->pkgc_ltr_blocker_offset + i, - &counter, 1); - + for (i =3D 0; counters[i]; i++) { + ret =3D pmt_telem_read32(ep, offset + i, &counter, 1); if (ret) return ret; - seq_printf(s, "%-30s %-30u\n", pkgc_ltr_blocker_counters[i], counter); + seq_printf(s, "%-30s %-30u\n", counters[i], counter); } =20 return 0; } + +static int pmc_core_pkgc_ltr_blocker_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmcdev =3D s->private; + + return pmc_core_pkgc_counters_show(s, pmcdev->pc_ep, + pmcdev->pkgc_ltr_blocker_offset, + pmcdev->pkgc_ltr_blocker_counters); +} DEFINE_SHOW_ATTRIBUTE(pmc_core_pkgc_ltr_blocker); =20 +static int pmc_core_pkgc_blocker_residency_show(struct seq_file *s, void *= unused) +{ + struct pmc_dev *pmcdev =3D s->private; + + return pmc_core_pkgc_counters_show(s, pmcdev->pc_ep, + pmcdev->pkgc_blocker_offset, + pmcdev->pkgc_blocker_counters); +} +DEFINE_SHOW_ATTRIBUTE(pmc_core_pkgc_blocker_residency); + static int pmc_core_lpm_latch_mode_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev =3D s->private; @@ -1381,6 +1396,8 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, = struct pmc_dev_info *pmc_de pmcdev->pc_ep =3D ep; pmcdev->pkgc_ltr_blocker_counters =3D pmc_dev_info->pkgc_ltr_blocker_cou= nters; pmcdev->pkgc_ltr_blocker_offset =3D pmc_dev_info->pkgc_ltr_blocker_offse= t; + pmcdev->pkgc_blocker_counters =3D pmc_dev_info->pkgc_blocker_counters; + pmcdev->pkgc_blocker_offset =3D pmc_dev_info->pkgc_blocker_offset; } } =20 @@ -1510,6 +1527,9 @@ static void pmc_core_dbgfs_register(struct pmc_dev *p= mcdev, struct pmc_dev_info debugfs_create_file("pkgc_ltr_blocker_show", 0444, pmcdev->dbgfs_dir, pmcdev, &pmc_core_pkgc_ltr_blocker_fops); + debugfs_create_file("pkgc_blocker_residency_show", 0444, + pmcdev->dbgfs_dir, pmcdev, + &pmc_core_pkgc_blocker_residency_fops); } =20 } diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index a20aab73c1409..829b1dee3f636 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -455,6 +455,8 @@ struct pmc { * * @pkgc_ltr_blocker_counters: Array of PKGC LTR blocker counters * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on + * @pkgc_blocker_counters: Array of PKGC blocker counters + * @pkgc_blocker_offset: Offset to PKGC blocker in telemetry region * * pmc_dev contains info about power management controller device. */ @@ -480,6 +482,8 @@ struct pmc_dev { =20 const char **pkgc_ltr_blocker_counters; u32 pkgc_ltr_blocker_offset; + const char **pkgc_blocker_counters; + u32 pkgc_blocker_offset; }; =20 enum pmc_index { @@ -495,6 +499,7 @@ enum pmc_index { * @dmu_guids: List of Die Management Unit GUID * @pc_guid: GUID for telemetry region to read PKGC blocker info * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on + * @pkgc_blocker_offset:Offset to PKGC blocker in telemetry region * @regmap_list: Pointer to a list of pmc_info structure that could be * available for the platform. When set, this field implies * SSRAM support. @@ -502,6 +507,7 @@ enum pmc_index { * specific attributes of the primary PMC * @sub_req_show: File operations to show substate requirements * @pkgc_ltr_blocker_counters: Array of PKGC LTR blocker counters + * @pkgc_blocker_counters: Array of PKGC blocker counters * @suspend: Function to perform platform specific suspend * @resume: Function to perform platform specific resume * @init: Function to perform platform specific init action @@ -512,10 +518,12 @@ struct pmc_dev_info { u32 *dmu_guids; u32 pc_guid; u32 pkgc_ltr_blocker_offset; + u32 pkgc_blocker_offset; struct pmc_info *regmap_list; const struct pmc_reg_map *map; const struct file_operations *sub_req_show; const char **pkgc_ltr_blocker_counters; + const char **pkgc_blocker_counters; void (*suspend)(struct pmc_dev *pmcdev); int (*resume)(struct pmc_dev *pmcdev); int (*init)(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); --=20 2.43.0 From nobody Thu Apr 16 03:38:58 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 269073A4530; Wed, 8 Apr 2026 22:21:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686912; cv=none; b=UpqJIRFWIA4GBHOiOiwkAcU26JBP7cqiiVLd/Ph3eA+fKzqNY4KARblfIHCeF2iCxoPUyLkWCw4ii7r1hlke6XPKH2cUWOGy5Y5psAYU3c8qM1EfFf6pGR2CzFrsJ0oh3HBVZUPe1LsbB+r8tfSueUiVgy2ckfEoWFrnBawMdwE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775686912; c=relaxed/simple; bh=SPLebewkKB+0YCQWs7sZtU8YJRNsnm/vRExKC/9yhvg=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xlvm5SiJzxf6OgBah/sh1jYVZrnPlTojpYOYVphDulqIPN/A2oijmDK9PP9UK2SU5OlwiW7e0mv3HTxWdZHx4/SNIhTnEW8qpHB1A0/iu3dgiGg5Fw9Nolh+p3zR/UwEJeQlbcSwQIB3qmtSy04juhnFkLkmhtITyBxeWJik+FQ= 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=npSl5xki; arc=none smtp.client-ip=192.198.163.10 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="npSl5xki" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775686911; x=1807222911; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=SPLebewkKB+0YCQWs7sZtU8YJRNsnm/vRExKC/9yhvg=; b=npSl5xkiGo6Ke8vuIVd8TQXWmx5VV7kj19Fq9idzm2jwTUVx5iBMdojw uF+gFeYEE3M9a5NktjoV3e6ZSgPXwqVt6rh/216m1Ok8GVbmcl3sFU7K1 yHmo10rFKnpO4gEAq9OtlocV3F1K851cMaQvNSFWxBNlEnOIkiTLQRvy1 Br3rvxE+3xiw93lync2JLIuNSbEBcHT04PiYg9TqrwVW/Y+fJO5pEpHL3 srN7Esh/bgk5pJyL2dNsxniRtqoRpaayl1otGs9H2IvWVXsOrxg6Ebeso zQn+yfF0wEyEY+sEPejs+wsyjJfy16E5EEMj8gl/gSsw20zeYpHTVyYNn Q==; X-CSE-ConnectionGUID: AmG2TeDQSkGXR4C5HNdsag== X-CSE-MsgGUID: vucqjukyTJadIgMXpmQcIg== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="88068083" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="88068083" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:51 -0700 X-CSE-ConnectionGUID: i+6e5IokSb+HGImhF/7yFg== X-CSE-MsgGUID: IH7/k5AFQnaCVbp9Rl05DA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="223837829" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:49 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 4/7] platform/x86/intel/pmc: Use PCI DID for PMC SSRAM device discovery Date: Wed, 8 Apr 2026 15:21:37 -0700 Message-ID: <20260408222144.3288928-5-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update the PMC SSRAM discovery process to identify the device using its PCI Device ID rather than relying on a fixed PCI bus location. The enumeration of integrated devices on the PCI bus is no longer guaranteed to be consistent across CPUs. On earlier platforms, the IOE and PCH SSRAM devices were hidden from the BIOS, and the SOC SSRAM device is associated to telemetry regions from all available SSRAM devices. Starting with Nova Lake, the IOE and PCH SSRAM devices register their telemetry regions independently, meaning each telemetry region is now linked to its corresponding SSRAM device. A new ssram_hidden attribute has been added to the pmc_dev_info structure to reflect this distinction. Signed-off-by: David E. Box Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/arl.c | 4 ++-- drivers/platform/x86/intel/pmc/core.c | 17 ++++++++++++----- drivers/platform/x86/intel/pmc/core.h | 6 ++++-- drivers/platform/x86/intel/pmc/lnl.c | 2 +- drivers/platform/x86/intel/pmc/mtl.c | 2 +- drivers/platform/x86/intel/pmc/ptl.c | 2 +- drivers/platform/x86/intel/pmc/wcl.c | 2 +- 7 files changed, 22 insertions(+), 13 deletions(-) diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/in= tel/pmc/arl.c index eb23bc68340ab..95372a0807acf 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -720,7 +720,6 @@ static int arl_h_core_init(struct pmc_dev *pmcdev, stru= ct pmc_dev_info *pmc_dev_ =20 static u32 ARL_PMT_DMU_GUIDS[] =3D {ARL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info arl_pmc_dev =3D { - .pci_func =3D 0, .dmu_guids =3D ARL_PMT_DMU_GUIDS, .regmap_list =3D arl_pmc_info_list, .map =3D &arl_socs_reg_map, @@ -729,11 +728,11 @@ struct pmc_dev_info arl_pmc_dev =3D { .resume =3D arl_resume, .init =3D arl_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, + .ssram_hidden =3D true, }; =20 static u32 ARL_H_PMT_DMU_GUIDS[] =3D {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID= , 0x0}; struct pmc_dev_info arl_h_pmc_dev =3D { - .pci_func =3D 2, .dmu_guids =3D ARL_H_PMT_DMU_GUIDS, .regmap_list =3D arl_pmc_info_list, .map =3D &mtl_socm_reg_map, @@ -742,4 +741,5 @@ struct pmc_dev_info arl_h_pmc_dev =3D { .resume =3D arl_h_resume, .init =3D arl_h_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, + .ssram_hidden =3D true, }; diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index 94ae098a155a6..e0ac329e6723a 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1646,17 +1646,13 @@ int pmc_core_pmt_get_blk_sub_req(struct pmc_dev *pm= cdev, struct pmc *pmc, =20 static int pmc_core_get_telem_info(struct pmc_dev *pmcdev, struct pmc_dev_= info *pmc_dev_info) { - struct pci_dev *pcidev __free(pci_dev_put) =3D NULL; struct telem_endpoint *ep; unsigned int pmc_idx; int ret; =20 - pcidev =3D pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(20, pmc_dev_info->= pci_func)); - if (!pcidev) - return -ENODEV; - for (pmc_idx =3D 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { struct pmc *pmc; + u16 devid; =20 pmc =3D pmcdev->pmcs[pmc_idx]; if (!pmc) @@ -1665,6 +1661,16 @@ static int pmc_core_get_telem_info(struct pmc_dev *p= mcdev, struct pmc_dev_info * if (!pmc->map->lpm_req_guid) return -ENXIO; =20 + if (pmc_dev_info->ssram_hidden) + devid =3D pmcdev->pmcs[PMC_IDX_MAIN]->devid; + else + devid =3D pmc->devid; + + struct pci_dev *pcidev __free(pci_dev_put) =3D + pci_get_device(PCI_VENDOR_ID_INTEL, devid, NULL); + if (!pcidev) + return -ENODEV; + ep =3D pmt_telem_find_and_register_endpoint(&pcidev->dev, pmc->map->lpm_= req_guid, 0); if (IS_ERR(ep)) { dev_dbg(&pmcdev->pdev->dev, "couldn't get telem endpoint %pe", ep); @@ -1715,6 +1721,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, u= nsigned int pmc_idx) =20 pmc->map =3D map; pmc->base_addr =3D pmc_ssram_telemetry.base_addr; + pmc->devid =3D pmc_ssram_telemetry.devid; pmc->regbase =3D ioremap(pmc->base_addr, pmc->map->regmap_length); =20 if (!pmc->regbase) { diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index 829b1dee3f636..f385a0eccd2c2 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -425,6 +425,7 @@ struct pmc_info { * @ltr_ign: Holds LTR ignore data while suspended * @num_lpm_modes: Count of enabled modes * @lpm_en_modes: Array of enabled modes from lowest to highest priority + * @devid: Device ID of the SSRAM device * * pmc contains info about one power management controller device. */ @@ -436,6 +437,7 @@ struct pmc { u32 ltr_ign; u8 num_lpm_modes; u8 lpm_en_modes[LPM_MAX_NUM_MODES]; + u16 devid; }; =20 /** @@ -495,7 +497,6 @@ enum pmc_index { =20 /** * struct pmc_dev_info - Structure to keep PMC device info - * @pci_func: Function number of the primary PMC * @dmu_guids: List of Die Management Unit GUID * @pc_guid: GUID for telemetry region to read PKGC blocker info * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on @@ -512,9 +513,9 @@ enum pmc_index { * @resume: Function to perform platform specific resume * @init: Function to perform platform specific init action * @sub_req: Function to achieve low power mode substate requirements + * @ssram_hidden: Some SSRAM devices are hidden on this platform */ struct pmc_dev_info { - u8 pci_func; u32 *dmu_guids; u32 pc_guid; u32 pkgc_ltr_blocker_offset; @@ -528,6 +529,7 @@ struct pmc_dev_info { int (*resume)(struct pmc_dev *pmcdev); int (*init)(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); int (*sub_req)(struct pmc_dev *pmcdev, struct pmc *pmc, struct telem_endp= oint *ep); + bool ssram_hidden; }; =20 extern const struct pmc_bit_map msr_map[]; diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/in= tel/pmc/lnl.c index 1cd81ee54dcf8..18f303af328e3 100644 --- a/drivers/platform/x86/intel/pmc/lnl.c +++ b/drivers/platform/x86/intel/pmc/lnl.c @@ -571,7 +571,6 @@ static int lnl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in } =20 struct pmc_dev_info lnl_pmc_dev =3D { - .pci_func =3D 2, .regmap_list =3D lnl_pmc_info_list, .map =3D &lnl_socm_reg_map, .sub_req_show =3D &pmc_core_substate_req_regs_fops, @@ -579,4 +578,5 @@ struct pmc_dev_info lnl_pmc_dev =3D { .resume =3D lnl_resume, .init =3D lnl_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, + .ssram_hidden =3D true, }; diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/in= tel/pmc/mtl.c index 57508cbf9cd42..193ebbe584023 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -994,7 +994,6 @@ static int mtl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in =20 static u32 MTL_PMT_DMU_GUIDS[] =3D {MTL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info mtl_pmc_dev =3D { - .pci_func =3D 2, .dmu_guids =3D MTL_PMT_DMU_GUIDS, .regmap_list =3D mtl_pmc_info_list, .map =3D &mtl_socm_reg_map, @@ -1003,4 +1002,5 @@ struct pmc_dev_info mtl_pmc_dev =3D { .resume =3D mtl_resume, .init =3D mtl_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, + .ssram_hidden =3D true, }; diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/in= tel/pmc/ptl.c index 1f48e2bbc699f..6c68772e738c8 100644 --- a/drivers/platform/x86/intel/pmc/ptl.c +++ b/drivers/platform/x86/intel/pmc/ptl.c @@ -569,7 +569,6 @@ static int ptl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in } =20 struct pmc_dev_info ptl_pmc_dev =3D { - .pci_func =3D 2, .regmap_list =3D ptl_pmc_info_list, .map =3D &ptl_pcdp_reg_map, .sub_req_show =3D &pmc_core_substate_blk_req_fops, @@ -577,4 +576,5 @@ struct pmc_dev_info ptl_pmc_dev =3D { .resume =3D ptl_resume, .init =3D ptl_core_init, .sub_req =3D pmc_core_pmt_get_blk_sub_req, + .ssram_hidden =3D true, }; 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a="88068085" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="88068085" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:51 -0700 X-CSE-ConnectionGUID: NZ44cgGCQPyWWMq8VHZnoA== X-CSE-MsgGUID: Du/53v2SSkufbzNlpyAd5A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="223837830" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:50 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 5/7] platform/x86/intel/pmc: Add support for variable DMU offsets Date: Wed, 8 Apr 2026 15:21:38 -0700 Message-ID: <20260408222144.3288928-6-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support for handling different DMU Die C6 offsets across platforms. The previous implementation assumed a uniform DMU Die C6 offset for all platforms, which is no longer valid. Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/arl.c | 2 ++ drivers/platform/x86/intel/pmc/core.c | 2 +- drivers/platform/x86/intel/pmc/core.h | 2 ++ drivers/platform/x86/intel/pmc/mtl.c | 1 + 4 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/in= tel/pmc/arl.c index 95372a0807acf..4d91ee010f6d0 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -729,6 +729,7 @@ struct pmc_dev_info arl_pmc_dev =3D { .init =3D arl_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, .ssram_hidden =3D true, + .die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET, }; =20 static u32 ARL_H_PMT_DMU_GUIDS[] =3D {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID= , 0x0}; @@ -742,4 +743,5 @@ struct pmc_dev_info arl_h_pmc_dev =3D { .init =3D arl_h_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, .ssram_hidden =3D true, + .die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET, }; diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index e0ac329e6723a..5d2e2681b0eba 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1381,7 +1381,7 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, = struct pmc_dev_info *pmc_de } =20 pmcdev->punit_ep =3D ep; - pmcdev->die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET; + pmcdev->die_c6_offset =3D pmc_dev_info->die_c6_offset; } =20 if (pmc_dev_info->pc_guid) { diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index f385a0eccd2c2..ef69de160ffbc 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -514,6 +514,7 @@ enum pmc_index { * @init: Function to perform platform specific init action * @sub_req: Function to achieve low power mode substate requirements * @ssram_hidden: Some SSRAM devices are hidden on this platform + * @die_c6_offset: Telemetry offset to read Die C6 residency */ struct pmc_dev_info { u32 *dmu_guids; @@ -530,6 +531,7 @@ struct pmc_dev_info { int (*init)(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); int (*sub_req)(struct pmc_dev *pmcdev, struct pmc *pmc, struct telem_endp= oint *ep); bool ssram_hidden; + u32 die_c6_offset; }; =20 extern const struct pmc_bit_map msr_map[]; diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/in= tel/pmc/mtl.c index 193ebbe584023..b724dd8c34dba 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -1003,4 +1003,5 @@ struct pmc_dev_info mtl_pmc_dev =3D { .init =3D mtl_core_init, .sub_req =3D pmc_core_pmt_get_lpm_req, .ssram_hidden =3D true, + .die_c6_offset =3D MTL_PMT_DMU_DIE_C6_OFFSET, }; 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X-CSE-ConnectionGUID: 2iwadP1WRVaDItVMRF/P/Q== X-CSE-MsgGUID: dphwiddGRgeXhJrrZ+czxA== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="88068087" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="88068087" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:52 -0700 X-CSE-ConnectionGUID: QVm64UV/Tb+aEH4kSs4xWg== X-CSE-MsgGUID: Dgg3lchZRI2293vAbhWY8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="223837832" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:51 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 6/7] platform/x86/intel/pmc: Retrieve PMC info only for available PMCs Date: Wed, 8 Apr 2026 15:21:39 -0700 Message-ID: <20260408222144.3288928-7-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update the Intel PMC Core driver to fetch PMC information only for available PMCs. Previously, the driver attempted to retrieve PMC info even when the corresponding PMC was not present. This change aligns with recent updates to the Intel SSRAM Telemetry driver. Starting with NVL, the SSRAM Telemetry driver is probed for each individual SSRAM device. The prior implementation could not differentiate between an unavailable PMC and one that had not yet completed information retrieval. To resolve this, the PMC Core driver now skips obtaining PMC info for unavailable PMCs. Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/arl.c | 7 +++++++ drivers/platform/x86/intel/pmc/core.c | 19 +++++++++++-------- drivers/platform/x86/intel/pmc/core.h | 4 ++++ drivers/platform/x86/intel/pmc/lnl.c | 4 ++++ drivers/platform/x86/intel/pmc/mtl.c | 4 ++++ drivers/platform/x86/intel/pmc/ptl.c | 4 ++++ drivers/platform/x86/intel/pmc/wcl.c | 4 ++++ 7 files changed, 38 insertions(+), 8 deletions(-) diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/in= tel/pmc/arl.c index 4d91ee010f6d0..cd15559864317 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -672,6 +672,9 @@ static struct pmc_info arl_pmc_info_list[] =3D { {} }; =20 +static u8 arl_pmc_list[] =3D {PMC_IDX_MAIN, PMC_IDX_IOE, PMC_IDX_PCH}; +static u8 arl_h_pmc_list[] =3D {PMC_IDX_MAIN, PMC_IDX_IOE}; + #define ARL_NPU_PCI_DEV 0xad1d #define ARL_GNA_PCI_DEV 0xae4c #define ARL_H_NPU_PCI_DEV 0x7d1d @@ -721,6 +724,8 @@ static int arl_h_core_init(struct pmc_dev *pmcdev, stru= ct pmc_dev_info *pmc_dev_ static u32 ARL_PMT_DMU_GUIDS[] =3D {ARL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info arl_pmc_dev =3D { .dmu_guids =3D ARL_PMT_DMU_GUIDS, + .num_pmcs =3D ARRAY_SIZE(arl_pmc_list), + .pmc_list =3D arl_pmc_list, .regmap_list =3D arl_pmc_info_list, .map =3D &arl_socs_reg_map, .sub_req_show =3D &pmc_core_substate_req_regs_fops, @@ -735,6 +740,8 @@ struct pmc_dev_info arl_pmc_dev =3D { static u32 ARL_H_PMT_DMU_GUIDS[] =3D {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID= , 0x0}; struct pmc_dev_info arl_h_pmc_dev =3D { .dmu_guids =3D ARL_H_PMT_DMU_GUIDS, + .num_pmcs =3D ARRAY_SIZE(arl_h_pmc_list), + .pmc_list =3D arl_h_pmc_list, .regmap_list =3D arl_pmc_info_list, .map =3D &mtl_socm_reg_map, .sub_req_show =3D &pmc_core_substate_req_regs_fops, diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index 5d2e2681b0eba..c84e75b19aac3 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1734,16 +1734,17 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev,= unsigned int pmc_idx) return 0; } =20 -static int pmc_core_ssram_get_reg_base(struct pmc_dev *pmcdev) +static int pmc_core_ssram_get_reg_base(struct pmc_dev *pmcdev, u8 num_pmcs= , u8 *pmc_list) { + unsigned int i; int ret; =20 - ret =3D pmc_core_pmc_add(pmcdev, PMC_IDX_MAIN); - if (ret) - return ret; - - pmc_core_pmc_add(pmcdev, PMC_IDX_IOE); - pmc_core_pmc_add(pmcdev, PMC_IDX_PCH); + for (i =3D 0; i < num_pmcs; ++i) { + /* Non-MAIN PMCs are allowed to fail */ + ret =3D pmc_core_pmc_add(pmcdev, pmc_list[i]); + if (ret && (pmc_list[i] =3D=3D PMC_IDX_MAIN)) + return ret; + } =20 return 0; } @@ -1765,7 +1766,9 @@ int generic_core_init(struct pmc_dev *pmcdev, struct = pmc_dev_info *pmc_dev_info) ssram =3D pmc_dev_info->regmap_list !=3D NULL; if (ssram) { pmcdev->regmap_list =3D pmc_dev_info->regmap_list; - ret =3D pmc_core_ssram_get_reg_base(pmcdev); + ret =3D pmc_core_ssram_get_reg_base(pmcdev, + pmc_dev_info->num_pmcs, + pmc_dev_info->pmc_list); /* * EAGAIN error code indicates Intel PMC SSRAM Telemetry driver * has not finished probe and PMC info is not available yet. Try diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index ef69de160ffbc..a741e4698f195 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -501,6 +501,8 @@ enum pmc_index { * @pc_guid: GUID for telemetry region to read PKGC blocker info * @pkgc_ltr_blocker_offset: Offset to PKGC LTR blockers in telemetry regi= on * @pkgc_blocker_offset:Offset to PKGC blocker in telemetry region + * @num_pmcs: Number of entries in @pmc_list + * @pmc_list: Index list of available PMC * @regmap_list: Pointer to a list of pmc_info structure that could be * available for the platform. When set, this field implies * SSRAM support. @@ -521,6 +523,8 @@ struct pmc_dev_info { u32 pc_guid; u32 pkgc_ltr_blocker_offset; u32 pkgc_blocker_offset; + u8 num_pmcs; + u8 *pmc_list; struct pmc_info *regmap_list; const struct pmc_reg_map *map; const struct file_operations *sub_req_show; diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/in= tel/pmc/lnl.c index 18f303af328e3..02cbcfbb8e2a6 100644 --- a/drivers/platform/x86/intel/pmc/lnl.c +++ b/drivers/platform/x86/intel/pmc/lnl.c @@ -544,6 +544,8 @@ static struct pmc_info lnl_pmc_info_list[] =3D { {} }; =20 +static u8 lnl_pmc_list[] =3D {PMC_IDX_MAIN}; + #define LNL_NPU_PCI_DEV 0x643e #define LNL_IPU_PCI_DEV 0x645d =20 @@ -571,6 +573,8 @@ static int lnl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in } =20 struct pmc_dev_info lnl_pmc_dev =3D { + .num_pmcs =3D ARRAY_SIZE(lnl_pmc_list), + .pmc_list =3D lnl_pmc_list, .regmap_list =3D lnl_pmc_info_list, .map =3D &lnl_socm_reg_map, .sub_req_show =3D &pmc_core_substate_req_regs_fops, diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/in= tel/pmc/mtl.c index b724dd8c34dba..e4ac09ce07a71 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -965,6 +965,8 @@ static struct pmc_info mtl_pmc_info_list[] =3D { {} }; =20 +static u8 mtl_pmc_list[] =3D {PMC_IDX_MAIN, PMC_IDX_IOE}; + #define MTL_GNA_PCI_DEV 0x7e4c #define MTL_IPU_PCI_DEV 0x7d19 #define MTL_VPU_PCI_DEV 0x7d1d @@ -995,6 +997,8 @@ static int mtl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in static u32 MTL_PMT_DMU_GUIDS[] =3D {MTL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info mtl_pmc_dev =3D { .dmu_guids =3D MTL_PMT_DMU_GUIDS, + .num_pmcs =3D ARRAY_SIZE(mtl_pmc_list), + .pmc_list =3D mtl_pmc_list, .regmap_list =3D mtl_pmc_info_list, .map =3D &mtl_socm_reg_map, .sub_req_show =3D &pmc_core_substate_req_regs_fops, diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/in= tel/pmc/ptl.c index 6c68772e738c8..7aa39db256770 100644 --- a/drivers/platform/x86/intel/pmc/ptl.c +++ b/drivers/platform/x86/intel/pmc/ptl.c @@ -543,6 +543,8 @@ static struct pmc_info ptl_pmc_info_list[] =3D { {} }; =20 +static u8 ptl_pmc_list[] =3D {PMC_IDX_MAIN}; + #define PTL_NPU_PCI_DEV 0xb03e #define PTL_IPU_PCI_DEV 0xb05d =20 @@ -569,6 +571,8 @@ static int ptl_core_init(struct pmc_dev *pmcdev, struct= pmc_dev_info *pmc_dev_in } =20 struct pmc_dev_info ptl_pmc_dev =3D { + .num_pmcs =3D ARRAY_SIZE(ptl_pmc_list), + .pmc_list =3D ptl_pmc_list, .regmap_list =3D ptl_pmc_info_list, .map =3D &ptl_pcdp_reg_map, .sub_req_show =3D &pmc_core_substate_blk_req_fops, diff --git a/drivers/platform/x86/intel/pmc/wcl.c b/drivers/platform/x86/in= tel/pmc/wcl.c index b55069945e9e7..4cae8501872aa 100644 --- a/drivers/platform/x86/intel/pmc/wcl.c +++ b/drivers/platform/x86/intel/pmc/wcl.c @@ -469,6 +469,8 @@ static struct pmc_info wcl_pmc_info_list[] =3D { {} }; 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d="scan'208";a="223837838" Received: from aschende-mobl.amr.corp.intel.com (HELO xpardee-desk.intel.com) ([10.125.108.200]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 15:21:51 -0700 From: Xi Pardee To: xi.pardee@linux.intel.com, irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 7/7] platform/x86/intel/pmc: Add Nova Lake support to intel_pmc_core driver Date: Wed, 8 Apr 2026 15:21:40 -0700 Message-ID: <20260408222144.3288928-8-xi.pardee@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408222144.3288928-1-xi.pardee@linux.intel.com> References: <20260408222144.3288928-1-xi.pardee@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add Nova Lake support in intel_pmc_core driver Signed-off-by: Xi Pardee --- drivers/platform/x86/intel/pmc/Makefile | 3 +- drivers/platform/x86/intel/pmc/core.c | 2 + drivers/platform/x86/intel/pmc/core.h | 31 + drivers/platform/x86/intel/pmc/nvl.c | 1539 +++++++++++++++++++++++ drivers/platform/x86/intel/pmc/ptl.c | 2 +- 5 files changed, 1575 insertions(+), 2 deletions(-) create mode 100644 drivers/platform/x86/intel/pmc/nvl.c diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86= /intel/pmc/Makefile index bb960c8721d77..23853e867c912 100644 --- a/drivers/platform/x86/intel/pmc/Makefile +++ b/drivers/platform/x86/intel/pmc/Makefile @@ -4,7 +4,8 @@ # =20 intel_pmc_core-y :=3D core.o spt.o cnp.o icl.o \ - tgl.o adl.o mtl.o arl.o lnl.o ptl.o wcl.o + tgl.o adl.o mtl.o arl.o \ + lnl.o ptl.o wcl.o nvl.o obj-$(CONFIG_INTEL_PMC_CORE) +=3D intel_pmc_core.o intel_pmc_core_pltdrv-y :=3D pltdrv.o obj-$(CONFIG_INTEL_PMC_CORE) +=3D intel_pmc_core_pltdrv.o diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/i= ntel/pmc/core.c index c84e75b19aac3..207708f4ceb94 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1849,6 +1849,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = =3D { X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_pmc_dev), X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &ptl_pmc_dev), X86_MATCH_VFM(INTEL_WILDCATLAKE_L, &wcl_pmc_dev), + X86_MATCH_VFM(INTEL_NOVALAKE, &nvl_s_pmc_dev), + X86_MATCH_VFM(INTEL_NOVALAKE_L, &nvl_h_pmc_dev), {} }; =20 diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/i= ntel/pmc/core.h index a741e4698f195..f2b4a20d2ff44 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -307,6 +307,29 @@ enum ppfear_regs { #define WCL_NUM_S0IX_BLOCKER 94 #define WCL_BLK_REQ_OFFSET 50 =20 +/* Nova Lake */ +#define NVL_PCDH_PPFEAR_NUM_ENTRIES 13 +#define NVL_PCDH_PMC_MMIO_REG_LEN 0x363c +#define NVL_PCDS_PMC_MMIO_REG_LEN 0x3118 +#define NVL_PCHS_PMC_MMIO_REG_LEN 0x30d8 +#define NVL_LPM_PRI_OFFSET 0x17a4 +#define NVL_LPM_EN_OFFSET 0x17a0 +#define NVL_LPM_RESIDENCY_OFFSET 0x17a8 +#define NVL_LPM_LIVE_STATUS_OFFSET 0x1760 +#define NVL_LPM_NUM_MAPS 15 +#define NVL_PCDH_NUM_S0IX_BLOCKER 107 +#define NVL_PCDS_NUM_S0IX_BLOCKER 71 +#define NVL_PCHS_NUM_S0IX_BLOCKER 54 +#define NVL_PCDS_PMC_LTR_RESERVED 0x1bac +#define NVL_PCDH_BLK_REQ_OFFSET 53 +#define NVL_PCDS_BLK_REQ_OFFSET 18 +#define NVL_PCHS_BLK_REQ_OFFSET 46 +#define NVL_PMT_PC_GUID 0x13000101 +#define NVL_PMT_DMU_GUID 0x1a000101 +#define NVL_LTR_BLK_OFFSET 64 +#define NVL_PKGC_BLK_OFFSET 4 +#define NVL_PMT_DMU_DIE_C6_OFFSET 25 + /* SSRAM PMC Device ID */ /* LNL */ #define PMC_DEVID_LNL_SOCM 0xa87f @@ -329,6 +352,11 @@ enum ppfear_regs { #define PMC_DEVID_MTL_IOEP 0x7ecf #define PMC_DEVID_MTL_IOEM 0x7ebf =20 +/* NVL */ +#define PMC_DEVID_NVL_PCDH 0xd37e +#define PMC_DEVID_NVL_PCDS 0xd47e +#define PMC_DEVID_NVL_PCHS 0x6e27 + extern const char *pmc_lpm_modes[]; =20 struct pmc_bit_map { @@ -558,6 +586,7 @@ extern const struct pmc_reg_map mtl_ioep_reg_map; extern const struct pmc_bit_map ptl_pcdp_clocksource_status_map[]; extern const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[]; extern const struct pmc_bit_map ptl_pcdp_signal_status_map[]; +extern const struct pmc_bit_map ptl_pcdp_ltr_show_map[]; =20 void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev); int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore= ); @@ -581,6 +610,8 @@ extern struct pmc_dev_info arl_h_pmc_dev; extern struct pmc_dev_info lnl_pmc_dev; extern struct pmc_dev_info ptl_pmc_dev; extern struct pmc_dev_info wcl_pmc_dev; +extern struct pmc_dev_info nvl_s_pmc_dev; +extern struct pmc_dev_info nvl_h_pmc_dev; =20 void cnl_suspend(struct pmc_dev *pmcdev); int cnl_resume(struct pmc_dev *pmcdev); diff --git a/drivers/platform/x86/intel/pmc/nvl.c b/drivers/platform/x86/in= tel/pmc/nvl.c new file mode 100644 index 0000000000000..96f4244d602be --- /dev/null +++ b/drivers/platform/x86/intel/pmc/nvl.c @@ -0,0 +1,1539 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * This file contains platform specific structure definitions + * and init function used by Nova Lake PCH. + * + * Copyright (c) 2026, Intel Corporation. + */ + +#include + +#include "core.h" + +/* PMC SSRAM PMT Telemetry GUIDS */ +#define PCDH_LPM_REQ_GUID 0x01093101 +#define PCHS_LPM_REQ_GUID 0x01092101 +#define PCDS_LPM_REQ_GUID 0x01091102 + +/* + * Die Mapping to Product. + * Product PCDDie PCHDie + * NVL-H PCD-H None + * NVL-S PCD-S PCH-S + */ + +static const struct pmc_bit_map nvl_pcdh_pfear_map[] =3D { + {"PMC_PGD0", BIT(0)}, + {"FUSE_OSSE_PGD0", BIT(1)}, + {"SPI_PGD0", BIT(2)}, + {"XHCI_PGD0", BIT(3)}, + {"SPA_PGD0", BIT(4)}, + {"SPB_PGD0", BIT(5)}, + {"MPFPW2_PGD0", BIT(6)}, + {"GBE_PGD0", BIT(7)}, + + {"SBR16B20_PGD0", BIT(0)}, + {"DBG_SBR_PGD0", BIT(1)}, + {"SBR16B7_PGD0", BIT(2)}, + {"STRC_PGD0", BIT(3)}, + {"SBR16B8_PGD0", BIT(4)}, + {"D2D_DISP_PGD1", BIT(5)}, + {"LPSS_PGD0", BIT(6)}, + {"LPC_PGD0", BIT(7)}, + + {"SMB_PGD0", BIT(0)}, + {"ISH_PGD0", BIT(1)}, + {"SBR16B2_PGD0", BIT(2)}, + {"NPK_PGD0", BIT(3)}, + {"D2D_NOC_PGD1", BIT(4)}, + {"DBG_SBR16B_PGD0", BIT(5)}, + {"FUSE_PGD0", BIT(6)}, + {"SBR16B0_PGD0", BIT(7)}, + + {"P2SB0_PGD0", BIT(0)}, + {"OTG_PGD0", BIT(1)}, + {"EXI_PGD0", BIT(2)}, + {"CSE_PGD0", BIT(3)}, + {"CSME_KVM_PGD0", BIT(4)}, + {"CSME_PMT_PGD0", BIT(5)}, + {"CSME_CLINK_PGD0", BIT(6)}, + {"SBR16B21_PGD0", BIT(7)}, + + {"CSME_USBR_PGD0", BIT(0)}, + {"SBR16B22_PGD0", BIT(1)}, + {"CSME_SMT1_PGD0", BIT(2)}, + {"MPFPW1_PGD0", BIT(3)}, + {"CSME_SMS2_PGD0", BIT(4)}, + {"CSME_SMS_PGD0", BIT(5)}, + {"CSME_RTC_PGD0", BIT(6)}, + {"CSMEPSF_PGD0", BIT(7)}, + + {"D2D_NOC_PGD0", BIT(0)}, + {"ESE_PGD0", BIT(1)}, + {"SBR16B6_PGD0", BIT(2)}, + {"P2SB1_PGD0", BIT(3)}, + {"SBR16B3_PGD0", BIT(4)}, + {"OSSE_SMT1_PGD0", BIT(5)}, + {"D2D_DISP_PGD0", BIT(6)}, + {"SNPS_USB2_A_PGD0", BIT(7)}, + + {"U3FPW1_PGD0", BIT(0)}, + {"FIA_X_PGD0", BIT(1)}, + {"PSF4_PGD0", BIT(2)}, + {"CNVI_PGD0", BIT(3)}, + {"UFSX2_PGD0", BIT(4)}, + {"ENDBG_PGD0", BIT(5)}, + {"DBC_PGD0", BIT(6)}, + {"FIA_PG_PGD0", BIT(7)}, + + {"D2D_IPU_PGD0", BIT(0)}, + {"NPK_PGD1", BIT(1)}, + {"FIACPCB_X_PGD0", BIT(2)}, + {"SBR8B4_PGD0", BIT(3)}, + {"DBG_PSF_PGD0", BIT(4)}, + {"PSF6_PGD0", BIT(5)}, + {"UFSPW1_PGD0", BIT(6)}, + {"FIA_U_PGD0", BIT(7)}, + + {"PSF8_PGD0", BIT(0)}, + {"SBR16B9_PGD0", BIT(1)}, + {"PSF0_PGD0", BIT(2)}, + {"FIACPCB_U_PGD0", BIT(3)}, + {"TAM_PGD0", BIT(4)}, + {"D2D_NOC_PGD2", BIT(5)}, + {"SBR8B2_PGD0", BIT(6)}, + {"THC0_PGD0", BIT(7)}, + + {"THC1_PGD0", BIT(0)}, + {"PMC_PGD1", BIT(1)}, + {"DISP_PGA1_PGD0", BIT(2)}, + {"TCSS_PGD0", BIT(3)}, + {"DISP_PGA_PGD0", BIT(4)}, + {"SBR16B1_PGD0", BIT(5)}, + {"SBRG_PGD0", BIT(6)}, + {"PSF5_PGD0", BIT(7)}, + + {"SBR8B3_PGD0", BIT(0)}, + {"ACE_PGD0", BIT(1)}, + {"ACE_PGD1", BIT(2)}, + {"ACE_PGD2", BIT(3)}, + {"ACE_PGD3", BIT(4)}, + {"ACE_PGD4", BIT(5)}, + {"ACE_PGD5", BIT(6)}, + {"ACE_PGD6", BIT(7)}, + + {"ACE_PGD7", BIT(0)}, + {"ACE_PGD8", BIT(1)}, + {"ACE_PGD9", BIT(2)}, + {"ACE_PGD10", BIT(3)}, + {"FIACPCB_PG_PGD0", BIT(4)}, + {"SNPS_USB2_B_PGD0", BIT(5)}, + {"OSSE_PGD0", BIT(6)}, + {"SBR8B0_PGD0", BIT(7)}, + + {"SBR16B4_PGD0", BIT(0)}, + {"CSME_PTIO_PGD0", BIT(1)}, + {} +}; + +static const struct pmc_bit_map *ext_nvl_pcdh_pfear_map[] =3D { + nvl_pcdh_pfear_map, + NULL +}; + +const struct pmc_bit_map nvl_pcdh_clocksource_status_map[] =3D { + {"AON2_OFF_STS", BIT(0), 1}, + {"AON3_OFF_STS", BIT(1), 0}, + {"AON4_OFF_STS", BIT(2), 1}, + {"AON5_OFF_STS", BIT(3), 1}, + {"AON1_OFF_STS", BIT(4), 0}, + {"XTAL_LVM_OFF_STS", BIT(5), 0}, + {"MPFPW1_0_PLL_OFF_STS", BIT(6), 1}, + {"D2D_PLL_OFF_STS", BIT(7), 1}, + {"USB3_PLL_OFF_STS", BIT(8), 1}, + {"AON3_SPL_OFF_STS", BIT(9), 1}, + {"MPFPW2_0_PLL_OFF_STS", BIT(12), 1}, + {"XTAL_AGGR_OFF_STS", BIT(17), 1}, + {"USB2_PLL_OFF_STS", BIT(18), 0}, + {"DDI2_PLL_OFF_STS", BIT(19), 1}, + {"SE_TCSS_PLL_OFF_STS", BIT(20), 1}, + {"DDI_PLL_OFF_STS", BIT(21), 1}, + {"FILTER_PLL_OFF_STS", BIT(22), 1}, + {"ACE_PLL_OFF_STS", BIT(24), 0}, + {"FABRIC_PLL_OFF_STS", BIT(25), 1}, + {"SOC_PLL_OFF_STS", BIT(26), 1}, + {"REF_PLL_OFF_STS", BIT(28), 1}, + {"IMG_PLL_OFF_STS", BIT(29), 1}, + {"GENLOCK_FILTER_PLL_OFF_STS", BIT(30), 1}, + {"RTC_PLL_OFF_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_power_gating_status_0_map[] =3D { + {"PMC_PGD0_PG_STS", BIT(0), 0}, + {"FUSE_OSSE_PGD0_PG_STS", BIT(1), 0}, + {"ESPISPI_PGD0_PG_STS", BIT(2), 0}, + {"XHCI_PGD0_PG_STS", BIT(3), 1}, + {"SPA_PGD0_PG_STS", BIT(4), 1}, + {"SPB_PGD0_PG_STS", BIT(5), 1}, + {"MPFPW2_PGD0_PG_STS", BIT(6), 0}, + {"GBE_PGD0_PG_STS", BIT(7), 1}, + {"SBR16B20_PGD0_PG_STS", BIT(8), 0}, + {"DBG_PGD0_PG_STS", BIT(9), 0}, + {"SBR16B7_PGD0_PG_STS", BIT(10), 0}, + {"STRC_PGD0_PG_STS", BIT(11), 0}, + {"SBR16B8_PGD0_PG_STS", BIT(12), 0}, + {"D2D_DISP_PGD1_PG_STS", BIT(13), 1}, + {"LPSS_PGD0_PG_STS", BIT(14), 1}, + {"LPC_PGD0_PG_STS", BIT(15), 0}, + {"SMB_PGD0_PG_STS", BIT(16), 0}, + {"ISH_PGD0_PG_STS", BIT(17), 0}, + {"SBR16B2_PGD0_PG_STS", BIT(18), 0}, + {"NPK_PGD0_PG_STS", BIT(19), 0}, + {"D2D_NOC_PGD1_PG_STS", BIT(20), 1}, + {"DBG_SBR16B_PGD0_PG_STS", BIT(21), 0}, + {"FUSE_PGD0_PG_STS", BIT(22), 0}, + {"SBR16B0_PGD0_PG_STS", BIT(23), 0}, + {"P2SB0_PGD0_PG_STS", BIT(24), 1}, + {"XDCI_PGD0_PG_STS", BIT(25), 1}, + {"EXI_PGD0_PG_STS", BIT(26), 0}, + {"CSE_PGD0_PG_STS", BIT(27), 1}, + {"KVMCC_PGD0_PG_STS", BIT(28), 1}, + {"PMT_PGD0_PG_STS", BIT(29), 1}, + {"CLINK_PGD0_PG_STS", BIT(30), 1}, + {"SBR16B21_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_power_gating_status_1_map[] =3D { + {"USBR0_PGD0_PG_STS", BIT(0), 1}, + {"SBR16B22_PGD0_PG_STS", BIT(1), 0}, + {"SMT1_PGD0_PG_STS", BIT(2), 1}, + {"MPFPW1_PGD0_PG_STS", BIT(3), 0}, + {"SMS2_PGD0_PG_STS", BIT(4), 1}, + {"SMS1_PGD0_PG_STS", BIT(5), 1}, + {"CSMERTC_PGD0_PG_STS", BIT(6), 0}, + {"CSMEPSF_PGD0_PG_STS", BIT(7), 0}, + {"D2D_NOC_PGD0_PG_STS", BIT(8), 0}, + {"ESE_PGD0_PG_STS", BIT(9), 1}, + {"SBR16B6_PGD0_PG_STS", BIT(10), 0}, + {"P2SB1_PGD0_PG_STS", BIT(11), 1}, + {"SBR16B3_PGD0_PG_STS", BIT(12), 0}, + {"OSSE_SMT1_PGD0_PG_STS", BIT(13), 1}, + {"D2D_DISP_PGD0_PG_STS", BIT(14), 1}, + {"SNPA_USB2_A_PGD0_PG_STS", BIT(15), 0}, + {"U3FPW1_PGD0_PG_STS", BIT(16), 0}, + {"FIA_X_PGD0_PG_STS", BIT(17), 0}, + {"PSF4_PGD0_PG_STS", BIT(18), 0}, + {"CNVI_PGD0_PG_STS", BIT(19), 0}, + {"UFSX2_PGD0_PG_STS", BIT(20), 1}, + {"ENDBG_PGD0_PG_STS", BIT(21), 0}, + {"DBC_PGD0_PG_STS", BIT(22), 0}, + {"FIA_PG_PGD0_PG_STS", BIT(23), 0}, + {"D2D_IPU_PGD0_PG_STS", BIT(24), 1}, + {"NPK_PGD1_PG_STS", BIT(25), 0}, + {"FIACPCB_X_PGD0_PG_STS", BIT(26), 0}, + {"SBR8B4_PGD0_PG_STS", BIT(27), 0}, + {"DBG_PSF_PGD0_PG_STS", BIT(28), 0}, + {"PSF6_PGD0_PG_STS", BIT(29), 0}, + {"UFSPW1_PGD0_PG_STS", BIT(30), 0}, + {"FIA_U_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_power_gating_status_2_map[] =3D { + {"PSF8_PGD0_PG_STS", BIT(0), 0}, + {"SBR16B9_PGD0_PG_STS", BIT(1), 0}, + {"PSF0_PGD0_PG_STS", BIT(2), 0}, + {"FIACPCB_U_PGD0_PG_STS", BIT(3), 0}, + {"TAM_PGD0_PG_STS", BIT(4), 1}, + {"D2D_NOC_PGD2_PG_STS", BIT(5), 1}, + {"SBR8B2_PGD0_PG_STS", BIT(6), 0}, + {"THC0_PGD0_PG_STS", BIT(7), 1}, + {"THC1_PGD0_PG_STS", BIT(8), 1}, + {"PMC_PGD1_PG_STS", BIT(9), 0}, + {"DISP_PGA1_PGD0_PG_STS", BIT(10), 0}, + {"TCSS_PGD0_PG_STS", BIT(11), 0}, + {"DISP_PGA_PGD0_PG_STS", BIT(12), 0}, + {"SBR16B1_PGD0_PG_STS", BIT(13), 0}, + {"SBRG_PGD0_PG_STS", BIT(14), 0}, + {"PSF5_PGD0_PG_STS", BIT(15), 0}, + {"SBR8B3_PGD0_PG_STS", BIT(16), 0}, + {"ACE_PGD0_PG_STS", BIT(17), 0}, + {"ACE_PGD1_PG_STS", BIT(18), 0}, + {"ACE_PGD2_PG_STS", BIT(19), 0}, + {"ACE_PGD3_PG_STS", BIT(20), 0}, + {"ACE_PGD4_PG_STS", BIT(21), 0}, + {"ACE_PGD5_PG_STS", BIT(22), 0}, + {"ACE_PGD6_PG_STS", BIT(23), 0}, + {"ACE_PGD7_PG_STS", BIT(24), 0}, + {"ACE_PGD8_PG_STS", BIT(25), 0}, + {"ACE_PGD9_PG_STS", BIT(26), 0}, + {"ACE_PGD10_PG_STS", BIT(27), 0}, + {"FIACPCB_PG_PGD0_PG_STS", BIT(28), 0}, + {"SNPS_USB2_B_PGD0_PG_STS", BIT(29), 0}, + {"OSSE_PGD0_PG_STS", BIT(30), 1}, + {"SBR8B0_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_power_gating_status_3_map[] =3D { + {"SBR16B4_PGD0_PG_STS", BIT(0), 0}, + {"PTIO_PGD0_PG_STS", BIT(1), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_d3_status_0_map[] =3D { + {"LPSS_D3_STS", BIT(3), 1}, + {"XDCI_D3_STS", BIT(4), 1}, + {"XHCI_D3_STS", BIT(5), 1}, + {"OSSE_D3_STS", BIT(6), 0}, + {"SPA_D3_STS", BIT(12), 0}, + {"SPB_D3_STS", BIT(13), 0}, + {"ESPISPI_D3_STS", BIT(18), 0}, + {"PSTH_D3_STS", BIT(21), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_d3_status_1_map[] =3D { + {"OSSE_SMT1_D3_STS", BIT(0), 0}, + {"GBE_D3_STS", BIT(19), 0}, + {"ITSS_D3_STS", BIT(23), 0}, + {"CNVI_D3_STS", BIT(27), 0}, + {"UFSX2_D3_STS", BIT(28), 0}, + {"ESE_D3_STS", BIT(29), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_d3_status_2_map[] =3D { + {"CSMERTC_D3_STS", BIT(1), 0}, + {"CSE_D3_STS", BIT(4), 0}, + {"KVMCC_D3_STS", BIT(5), 0}, + {"USBR0_D3_STS", BIT(6), 0}, + {"ISH_D3_STS", BIT(7), 0}, + {"SMT1_D3_STS", BIT(8), 0}, + {"SMT2_D3_STS", BIT(9), 0}, + {"SMT3_D3_STS", BIT(10), 0}, + {"OSSE_SMT2_D3_STS", BIT(11), 0}, + {"CLINK_D3_STS", BIT(14), 0}, + {"PTIO_D3_STS", BIT(16), 0}, + {"PMT_D3_STS", BIT(17), 0}, + {"SMS1_D3_STS", BIT(18), 0}, + {"SMS2_D3_STS", BIT(19), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_d3_status_3_map[] =3D { + {"THC0_D3_STS", BIT(14), 1}, + {"THC1_D3_STS", BIT(15), 1}, + {"OSSE_SMT3_D3_STS", BIT(16), 0}, + {"ACE_D3_STS", BIT(23), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_vnn_req_status_0_map[] =3D { + {"LPSS_VNN_REQ_STS", BIT(3), 1}, + {"OSSE_VNN_REQ_STS", BIT(6), 1}, + {"ESPISPI_VNN_REQ_STS", BIT(18), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_vnn_req_status_1_map[] =3D { + {"OSSE_SMT1_VNN_REQ_STS", BIT(0), 1}, + {"NPK_VNN_REQ_STS", BIT(4), 1}, + {"DFXAGG_VNN_REQ_STS", BIT(8), 0}, + {"EXI_VNN_REQ_STS", BIT(9), 1}, + {"P2D_VNN_REQ_STS", BIT(18), 1}, + {"GBE_VNN_REQ_STS", BIT(19), 1}, + {"SMB_VNN_REQ_STS", BIT(25), 1}, + {"LPC_VNN_REQ_STS", BIT(26), 0}, + {"ESE_VNN_REQ_STS", BIT(29), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_vnn_req_status_2_map[] =3D { + {"CSMERTC_VNN_REQ_STS", BIT(1), 1}, + {"CSE_VNN_REQ_STS", BIT(4), 1}, + {"ISH_VNN_REQ_STS", BIT(7), 1}, + {"SMT1_VNN_REQ_STS", BIT(8), 1}, + {"CLINK_VNN_REQ_STS", BIT(14), 1}, + {"SMS1_VNN_REQ_STS", BIT(18), 1}, + {"SMS2_VNN_REQ_STS", BIT(19), 1}, + {"GPIOCOM4_VNN_REQ_STS", BIT(20), 1}, + {"GPIOCOM3_VNN_REQ_STS", BIT(21), 1}, + {"DISP_SHIM_VNN_REQ_STS", BIT(22), 1}, + {"GPIOCOM1_VNN_REQ_STS", BIT(23), 1}, + {"GPIOCOM0_VNN_REQ_STS", BIT(24), 1}, + {} +}; + +const struct pmc_bit_map nvl_pcdh_vnn_req_status_3_map[] =3D { + {"DTS0_VNN_REQ_STS", BIT(7), 0}, + {"GPIOCOM5_VNN_REQ_STS", BIT(11), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_vnn_misc_status_map[] =3D { + {"CPU_C10_REQ_STS", BIT(0), 0}, + {"TS_OFF_REQ_STS", BIT(1), 0}, + {"PNDE_MET_REQ_STS", BIT(2), 1}, + {"PG5_PMA0_REQ_STS", BIT(3), 1}, + {"FW_THROTTLE_ALLOWED_REQ_STS", BIT(4), 0}, + {"VNN_SOC_REQ_STS", BIT(6), 1}, + {"ISH_VNNAON_REQ_STS", BIT(7), 0}, + {"D2D_NOC_CFI_QACTIVE_REQ_STS", BIT(8), 1}, + {"D2D_NOC_GPSB_QACTIVE_REQ_STS", BIT(9), 1}, + {"D2D_IPU_QACTIVE_REQ_STS", BIT(10), 1}, + {"PLT_GREATER_REQ_STS", BIT(11), 1}, + {"ALL_SBR_IDLE_REQ_STS", BIT(12), 0}, + {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13), 0}, + {"PM_SYNC_STATES_REQ_STS", BIT(14), 0}, + {"EA_REQ_STS", BIT(15), 0}, + {"MPHY_CORE_OFF_REQ_STS", BIT(16), 0}, + {"BRK_EV_EN_REQ_STS", BIT(17), 0}, + {"AUTO_DEMO_EN_REQ_STS", BIT(18), 0}, + {"ITSS_CLK_SRC_REQ_STS", BIT(19), 1}, + {"ARC_IDLE_REQ_STS", BIT(21), 0}, + {"PG5_PMA1_REQ_STS", BIT(22), 1}, + {"FIA_DEEP_PM_REQ_STS", BIT(23), 0}, + {"XDCI_ATTACHED_REQ_STS", BIT(24), 1}, + {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25), 0}, + {"D2D_DISP_DDI_QACTIVE_REQ_STS", BIT(26), 1}, + {"PRE_WAKE0_REQ_STS", BIT(27), 1}, + {"PRE_WAKE1_REQ_STS", BIT(28), 1}, + {"PRE_WAKE2_REQ_STS", BIT(29), 1}, + {"PG5_PMA2_GVNN", BIT(30), 1}, + {"D2D_DISP_EDP_QACTIVE_REQ_STS", BIT(31), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcdh_rsc_status_map[] =3D { + {"CORE", 0, 1}, + {"Memory", 0, 1}, + {"PRIM_D2D", 0, 1}, + {"PSF0", 0, 1}, + {"PSF4", 0, 1}, + {"PSF6", 0, 1}, + {"PSF8", 0, 1}, + {"SB", 0, 1}, + {} +}; + +static const struct pmc_bit_map *nvl_pcdh_lpm_maps[] =3D { + nvl_pcdh_clocksource_status_map, + nvl_pcdh_power_gating_status_0_map, + nvl_pcdh_power_gating_status_1_map, + nvl_pcdh_power_gating_status_2_map, + nvl_pcdh_power_gating_status_3_map, + nvl_pcdh_d3_status_0_map, + nvl_pcdh_d3_status_1_map, + nvl_pcdh_d3_status_2_map, + nvl_pcdh_d3_status_3_map, + nvl_pcdh_vnn_req_status_0_map, + nvl_pcdh_vnn_req_status_1_map, + nvl_pcdh_vnn_req_status_2_map, + nvl_pcdh_vnn_req_status_3_map, + nvl_pcdh_vnn_misc_status_map, + ptl_pcdp_signal_status_map, + NULL +}; + +static const struct pmc_bit_map *nvl_pcdh_blk_maps[] =3D { + nvl_pcdh_power_gating_status_0_map, + nvl_pcdh_power_gating_status_1_map, + nvl_pcdh_power_gating_status_2_map, + nvl_pcdh_power_gating_status_3_map, + nvl_pcdh_rsc_status_map, + nvl_pcdh_vnn_req_status_0_map, + nvl_pcdh_vnn_req_status_1_map, + nvl_pcdh_vnn_req_status_2_map, + nvl_pcdh_vnn_req_status_3_map, + nvl_pcdh_d3_status_0_map, + nvl_pcdh_d3_status_1_map, + nvl_pcdh_d3_status_2_map, + nvl_pcdh_d3_status_3_map, + nvl_pcdh_clocksource_status_map, + nvl_pcdh_vnn_misc_status_map, + ptl_pcdp_signal_status_map, + NULL +}; + +static const struct pmc_bit_map nvl_pcds_pfear_map[] =3D { + {"PMC_PGD0", BIT(0)}, + {"FUSE_OSSE_PGD0", BIT(1)}, + {"SPI_PGD0", BIT(2)}, + {"XHCI_PGD0", BIT(3)}, + {"SPA_PGD0", BIT(4)}, + {"SPB_PGD0", BIT(5)}, + {"RSVD6", BIT(6)}, + {"GBE_PGD0", BIT(7)}, + + {"RSVD8", BIT(0)}, + {"RSVD9", BIT(1)}, + {"SBR16B7_PGD0", BIT(2)}, + {"SBR16B21_PGD0", BIT(3)}, + {"RSVD12", BIT(4)}, + {"D2D_DISP_PGD1", BIT(5)}, + {"LPSS_PGD0", BIT(6)}, + {"LPC_PGD0", BIT(7)}, + + {"SMB_PGD0", BIT(0)}, + {"ISH_PGD0", BIT(1)}, + {"SBR16B1_PGD0", BIT(2)}, + {"NPK_PGD0", BIT(3)}, + {"D2D_NOC_PGD1", BIT(4)}, + {"DBG_SBR16B_PGD0", BIT(5)}, + {"FUSE_PGD0", BIT(6)}, + {"RSVD23", BIT(7)}, + + {"P2SB0_PGD0", BIT(0)}, + {"OTG_PGD0", BIT(1)}, + {"EXI_PGD0", BIT(2)}, + {"CSE_PGD0", BIT(3)}, + {"CSME_KVM_PGD0", BIT(4)}, + {"CSME_PMT_PGD0", BIT(5)}, + {"CSME_CLINK_PGD0", BIT(6)}, + {"CSME_PTIO_PGD0", BIT(7)}, + + {"CSME_USBR_PGD0", BIT(0)}, + {"SBR16B22_PGD0", BIT(1)}, + {"CSME_SMT1_PGD0", BIT(2)}, + {"P2SB1_PGD0", BIT(3)}, + {"CSME_SMS2_PGD0", BIT(4)}, + {"CSME_SMS_PGD0", BIT(5)}, + {"CSME_RTC_PGD0", BIT(6)}, + {"CSMEPSF_PGD0", BIT(7)}, + + {"D2D_NOC_PGD0", BIT(0)}, + {"RSVD41", BIT(1)}, + {"RSVD42", BIT(2)}, + {"RSVD43", BIT(3)}, + {"SBR16B2_PGD0", BIT(4)}, + {"OSSE_SMT1_PGD0", BIT(5)}, + {"D2D_DISP_PGD0", BIT(6)}, + {"RSVD47_PGD0", BIT(7)}, + + {"RSVD48", BIT(0)}, + {"DBG_PSF_PGD0", BIT(1)}, + {"RSVD50", BIT(2)}, + {"CNVI_PGD0", BIT(3)}, + {"UFSX2_PGD0", BIT(4)}, + {"ENDBG_PGD0", BIT(5)}, + {"DBC_PGD0", BIT(6)}, + {"SBR16B4_PGD0", BIT(7)}, + + {"RSVD56", BIT(0)}, + {"NPK_PGD1", BIT(1)}, + {"RSVD58", BIT(2)}, + {"SBR16B20_PGD0", BIT(3)}, + {"RSVD60", BIT(4)}, + {"SBR8B20_PGD0", BIT(5)}, + {"RSVD62", BIT(6)}, + {"FIA_U_PGD0", BIT(7)}, + + {"PSF8_PGD0", BIT(0)}, + {"RSVD65", BIT(1)}, + {"RSVD66", BIT(2)}, + {"FIACPCB_U_PGD0", BIT(3)}, + {"TAM_PGD0", BIT(4)}, + {"D2D_NOC_PGD2", BIT(5)}, + {"SBR8B2_PGD0", BIT(6)}, + {"THC0_PGD0", BIT(7)}, + + {"THC1_PGD0", BIT(0)}, + {"PMC_PGD1", BIT(1)}, + {"SBR16B3_PGD0", BIT(2)}, + {"TCSS_PGD0", BIT(3)}, + {"DISP_PGA_PGD0", BIT(4)}, + {"RSVD77", BIT(5)}, + {"RSVD78", BIT(6)}, + {"RSVD79", BIT(7)}, + + {"SBRG_PGD0", BIT(0)}, + {"RSVD81", BIT(1)}, + {"SBR16B0_PGD0", BIT(2)}, + {"SBR8B0_PGD0", BIT(3)}, + {"PSF7_PGD0", BIT(4)}, + {"RSVD85", BIT(5)}, + {"RSVD86", BIT(6)}, + {"RSVD87", BIT(7)}, + + {"SBR16B6_PGD0", BIT(0)}, + {"PSD0_PGD0", BIT(1)}, + {"STRC_PGD0", BIT(2)}, + {"RSVD91", BIT(3)}, + {"DBG_SBR_PGD0", BIT(4)}, + {"RSVD93", BIT(5)}, + {"OSSE_PGD0", BIT(6)}, + {"DISP_PGA1_PGD0", BIT(7)}, + {} +}; + +static const struct pmc_bit_map *ext_nvl_pcds_pfear_map[] =3D { + nvl_pcds_pfear_map, + NULL +}; + +static const struct pmc_bit_map nvl_pcds_ltr_show_map[] =3D { + {"SOUTHPORT_A", CNP_PMC_LTR_SPA}, + {"SOUTHPORT_B", CNP_PMC_LTR_SPB}, + {"SATA", CNP_PMC_LTR_SATA}, + {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE}, + {"XHCI", CNP_PMC_LTR_XHCI}, + {"SOUTHPORT_F", ADL_PMC_LTR_SPF}, + {"ME", CNP_PMC_LTR_ME}, + {"SATA1", CNP_PMC_LTR_EVA}, + {"SOUTHPORT_C", CNP_PMC_LTR_SPC}, + {"HD_AUDIO", CNP_PMC_LTR_AZ}, + {"CNV", CNP_PMC_LTR_CNV}, + {"LPSS", CNP_PMC_LTR_LPSS}, + {"SOUTHPORT_D", CNP_PMC_LTR_SPD}, + {"SOUTHPORT_E", CNP_PMC_LTR_SPE}, + {"SATA2", PTL_PMC_LTR_SATA2}, + {"ESPI", CNP_PMC_LTR_ESPI}, + {"SCC", CNP_PMC_LTR_SCC}, + {"ISH", CNP_PMC_LTR_ISH}, + {"UFSX2", CNP_PMC_LTR_UFSX2}, + {"EMMC", CNP_PMC_LTR_EMMC}, + {"WIGIG", ICL_PMC_LTR_WIGIG}, + {"THC0", TGL_PMC_LTR_THC0}, + {"THC1", TGL_PMC_LTR_THC1}, + {"SOUTHPORT_G", MTL_PMC_LTR_SPG}, + {"RSVD", NVL_PCDS_PMC_LTR_RESERVED}, + {"IOE_PMC", MTL_PMC_LTR_IOE_PMC}, + {"DMI3", ARL_PMC_LTR_DMI3}, + {"OSSE", LNL_PMC_LTR_OSSE}, + + /* Below two cannot be used for LTR_IGNORE */ + {"CURRENT_PLATFORM", PTL_PMC_LTR_CUR_PLT}, + {"AGGREGATED_SYSTEM", PTL_PMC_LTR_CUR_ASLT}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_clocksource_status_map[] =3D { + {"AON2_OFF_STS", BIT(0), 1}, + {"AON3_OFF_STS", BIT(1), 0}, + {"AON4_OFF_STS", BIT(2), 1}, + {"AON5_OFF_STS", BIT(3), 1}, + {"AON1_OFF_STS", BIT(4), 0}, + {"XTAL_LVM_OFF_STS", BIT(5), 0}, + {"D2D_OFF_STS", BIT(8), 1}, + {"AON3_SPL_OFF_STS", BIT(9), 1}, + {"XTAL_AGGR_OFF_STS", BIT(17), 1}, + {"BCLK_EXT_INJ_OFF_STS", BIT(18), 1}, + {"DDI2_PLL_OFF_STS", BIT(19), 1}, + {"SE_TCSS_PLL_OFF_STS", BIT(20), 1}, + {"DDI_PLL_OFF_STS", BIT(21), 1}, + {"FILTER_PLL_OFF_STS", BIT(22), 1}, + {"PHY_OC_EXT_INJ_OFF_STS", BIT(23), 1}, + {"ACE_PLL_OFF_STS", BIT(24), 0}, + {"FABRIC_PLL_OFF_STS", BIT(25), 1}, + {"SOC_PLL_OFF_STS", BIT(26), 1}, + {"REF_PLL_OFF_STS", BIT(28), 1}, + {"GENLOCK_FILTER_PLL_OFF_STS", BIT(30), 1}, + {"RTC_PLL_OFF_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_power_gating_status_0_map[] =3D { + {"PMC_PGD0_PG_STS", BIT(0), 0}, + {"FUSE_OSSE_PGD0_PG_STS", BIT(1), 0}, + {"ESPISPI_PGD0_PG_STS", BIT(2), 0}, + {"XHCI_PGD0_PG_STS", BIT(3), 0}, + {"SPA_PGD0_PG_STS", BIT(4), 0}, + {"SPB_PGD0_PG_STS", BIT(5), 0}, + {"RSVD_6", BIT(6), 0}, + {"GBE_PGD0_PG_STS", BIT(7), 0}, + {"RSVD_8", BIT(8), 0}, + {"RSVD_9", BIT(9), 0}, + {"SBR16B7_PGD0_PG_STS", BIT(10), 0}, + {"SBR16B21_PGD0_PG_STS", BIT(11), 0}, + {"RSVD_12", BIT(12), 0}, + {"D2D_DISP_PGD1_PG_STS", BIT(13), 1}, + {"LPSS_PGD0_PG_STS", BIT(14), 0}, + {"LPC_PGD0_PG_STS", BIT(15), 0}, + {"SMB_PGD0_PG_STS", BIT(16), 0}, + {"ISH_PGD0_PG_STS", BIT(17), 0}, + {"SBR16B1_PGD0_PG_STS", BIT(18), 0}, + {"NPK_PGD0_PG_STS", BIT(19), 0}, + {"D2D_NOC_PGD1_PG_STS", BIT(20), 1}, + {"DBG_SBR16B_PGD0_PG_STS", BIT(21), 0}, + {"FUSE_PGD0_PG_STS", BIT(22), 0}, + {"RSVD_23", BIT(23), 0}, + {"P2SB0_PGD0_PG_STS", BIT(24), 1}, + {"XDCI_PGD0_PG_STS", BIT(25), 0}, + {"EXI_PGD0_PG_STS", BIT(26), 0}, + {"CSE_PGD0_PG_STS", BIT(27), 1}, + {"KVMCC_PGD0_PG_STS", BIT(28), 0}, + {"PMT_PGD0_PG_STS", BIT(29), 0}, + {"CLINK_PGD0_PG_STS", BIT(30), 0}, + {"PTIO_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_power_gating_status_1_map[] =3D { + {"USBR0_PGD0_PG_STS", BIT(0), 0}, + {"SBR16B22_PGD0_PG_STS", BIT(1), 0}, + {"SMT1_PGD0_PG_STS", BIT(2), 0}, + {"P2SB1_PGD0_PG_STS", BIT(3), 1}, + {"SMS2_PGD0_PG_STS", BIT(4), 0}, + {"SMS1_PGD0_PG_STS", BIT(5), 0}, + {"CSMERTC_PGD0_PG_STS", BIT(6), 0}, + {"CSMEPSF_PGD0_PG_STS", BIT(7), 0}, + {"D2D_NOC_PGD0_PG_STS", BIT(8), 0}, + {"RSVD_9", BIT(9), 0}, + {"RSVD_10", BIT(10), 0}, + {"RSVD_11", BIT(11), 0}, + {"SBR16B2_PGD0_PG_STS", BIT(12), 0}, + {"OSSE_SMT1_PGD0_PG_STS", BIT(13), 1}, + {"D2D_DISP_PGD0_PG_STS", BIT(14), 1}, + {"RSVD_15", BIT(15), 0}, + {"RSVD_16", BIT(16), 0}, + {"DBG_PSF_PGD0_PG_STS", BIT(17), 0}, + {"RSVD_18", BIT(18), 0}, + {"CNVI_PGD0_PG_STS", BIT(19), 0}, + {"UFSX2_PGD0_PG_STS", BIT(20), 0}, + {"ENDBG_PGD0_PG_STS", BIT(21), 0}, + {"DBC_PGD0_PG_STS", BIT(22), 0}, + {"SBR16B4_PGD0_PG_STS", BIT(23), 0}, + {"RSVD_24", BIT(24), 0}, + {"NPK_PGD1_PG_STS", BIT(25), 0}, + {"RSVD_26", BIT(26), 0}, + {"SBR16B20_PGD0_PG_STS", BIT(27), 0}, + {"RSVD_28", BIT(28), 0}, + {"SBR8B20_PGD0_PG_STS", BIT(29), 0}, + {"RSVD_30", BIT(30), 0}, + {"FIA_U_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_power_gating_status_2_map[] =3D { + {"PSF8_PGD0_PG_STS", BIT(0), 0}, + {"RSVD_1", BIT(1), 0}, + {"RSVD_2", BIT(2), 0}, + {"FIACPCB_U_PGD0_PG_STS", BIT(3), 0}, + {"TAM_PGD0_PG_STS", BIT(4), 1}, + {"D2D_NOC_PGD2_PG_STS", BIT(5), 1}, + {"SBR8B2_PGD0_PG_STS", BIT(6), 0}, + {"THC0_PGD0_PG_STS", BIT(7), 0}, + {"THC1_PGD0_PG_STS", BIT(8), 0}, + {"PMC_PGD1_PG_STS", BIT(9), 0}, + {"SBR16B3_PGD0_PG_STS", BIT(10), 0}, + {"TCSS_PGD0_PG_STS", BIT(11), 0}, + {"DISP_PGA_PGD0_PG_STS", BIT(12), 0}, + {"RSVD_13", BIT(13), 0}, + {"RSVD_14", BIT(14), 0}, + {"RSVD_15", BIT(15), 0}, + {"SBRG_PGD0_PG_STS", BIT(16), 0}, + {"RSVD_17", BIT(17), 0}, + {"SBR16B0_PGD0_PG_STS", BIT(18), 0}, + {"SBR8B0_PGD0_PG_STS", BIT(19), 0}, + {"PSF7_PGD0_PG_STS", BIT(20), 0}, + {"RSVD_21", BIT(21), 0}, + {"RSVD_22", BIT(22), 0}, + {"RSVD_23", BIT(23), 0}, + {"SBR16B6_PGD0_PG_STS", BIT(24), 0}, + {"PSF0_PGD0_PG_STS", BIT(25), 0}, + {"STRC_PGD0_PG_STS", BIT(26), 0}, + {"RSVD_27", BIT(27), 0}, + {"DBG_SBR_PGD0_PG_STS", BIT(28), 0}, + {"RSVD_29", BIT(29), 0}, + {"OSSE_PGD0_PG_STS", BIT(30), 1}, + {"DISP_PGA1_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_d3_status_0_map[] =3D { + {"LPSS_D3_STS", BIT(3), 1}, + {"XDCI_D3_STS", BIT(4), 1}, + {"XHCI_D3_STS", BIT(5), 1}, + {"SPA_D3_STS", BIT(12), 0}, + {"SPB_D3_STS", BIT(13), 0}, + {"ESPISPI_D3_STS", BIT(18), 0}, + {"PSTH_D3_STS", BIT(21), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_d3_status_1_map[] =3D { + {"OSSE_D3_STS", BIT(14), 0}, + {"GBE_D3_STS", BIT(19), 0}, + {"ITSS_D3_STS", BIT(23), 0}, + {"CNVI_D3_STS", BIT(27), 0}, + {"UFSX2_D3_STS", BIT(28), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_d3_status_2_map[] =3D { + {"CSMERTC_D3_STS", BIT(1), 0}, + {"CSE_D3_STS", BIT(4), 0}, + {"KVMCC_D3_STS", BIT(5), 0}, + {"USBR0_D3_STS", BIT(6), 0}, + {"ISH_D3_STS", BIT(7), 0}, + {"SMT1_D3_STS", BIT(8), 0}, + {"SMT2_D3_STS", BIT(9), 0}, + {"SMT3_D3_STS", BIT(10), 0}, + {"OSSE_SMT1_D3_STS", BIT(12), 0}, + {"CLINK_D3_STS", BIT(14), 0}, + {"PTIO_D3_STS", BIT(16), 0}, + {"PMT_D3_STS", BIT(17), 0}, + {"SMS1_D3_STS", BIT(18), 0}, + {"SMS2_D3_STS", BIT(19), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_d3_status_3_map[] =3D { + {"OSSE_SMT2_D3_STS", BIT(0), 0}, + {"THC0_D3_STS", BIT(14), 1}, + {"THC1_D3_STS", BIT(15), 1}, + {"OSSE_SMT3_D3_STS", BIT(19), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_vnn_req_status_0_map[] =3D { + {"LPSS_VNN_REQ_STS", BIT(3), 0}, + {"ESPISPI_VNN_REQ_STS", BIT(18), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_vnn_req_status_1_map[] =3D { + {"NPK_VNN_REQ_STS", BIT(4), 1}, + {"DFXAGG_VNN_REQ_STS", BIT(8), 0}, + {"EXI_VNN_REQ_STS", BIT(9), 1}, + {"OSSE_VNN_REQ_STS", BIT(14), 1}, + {"P2D_VNN_REQ_STS", BIT(18), 1}, + {"GBE_VNN_REQ_STS", BIT(19), 0}, + {"SMB_VNN_REQ_STS", BIT(25), 1}, + {"LPC_VNN_REQ_STS", BIT(26), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_vnn_req_status_2_map[] =3D { + {"CSMERTC_VNN_REQ_STS", BIT(1), 0}, + {"CSE_VNN_REQ_STS", BIT(4), 1}, + {"ISH_VNN_REQ_STS", BIT(7), 0}, + {"SMT1_VNN_REQ_STS", BIT(8), 0}, + {"OSSE_SMT1_VNN_REQ_STS", BIT(12), 1}, + {"CLINK_VNN_REQ_STS", BIT(14), 0}, + {"SMS1_VNN_REQ_STS", BIT(18), 0}, + {"SMS2_VNN_REQ_STS", BIT(19), 0}, + {"GPIOCOM4_VNN_REQ_STS", BIT(20), 0}, + {"GPIOCOM3_VNN_REQ_STS", BIT(21), 1}, + {"GPIOCOM1_VNN_REQ_STS", BIT(23), 1}, + {"GPIOCOM0_VNN_REQ_STS", BIT(24), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_vnn_req_status_3_map[] =3D { + {"DISP_SHIM_VNN_REQ_STS", BIT(4), 1}, + {"DTS0_VNN_REQ_STS", BIT(7), 0}, + {"GPIOCOM5_VNN_REQ_STS", BIT(11), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_vnn_misc_status_map[] =3D { + {"CPU_C10_REQ_STS", BIT(0), 0}, + {"TS_OFF_REQ_STS", BIT(1), 0}, + {"PNDE_MET_REQ_STS", BIT(2), 1}, + {"PG5_PMA0_REQ_STS", BIT(3), 1}, + {"FW_THROTTLE_ALLOWED_REQ_STS", BIT(4), 0}, + {"VNN_SOC_REQ_STS", BIT(6), 1}, + {"ISH_VNNAON_REQ_STS", BIT(7), 0}, + {"D2D_NOC_CFI_QACTIVE_REQ_STS", BIT(8), 1}, + {"D2D_NOC_GPSB_QACTIVE_REQ_STS", BIT(9), 1}, + {"PLT_GREATER_REQ_STS", BIT(11), 1}, + {"ALL_SBR_IDLE_REQ_STS", BIT(12), 0}, + {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13), 0}, + {"PM_SYNC_STATES_REQ_STS", BIT(14), 0}, + {"EA_REQ_STS", BIT(15), 0}, + {"MPHY_CORE_OFF_REQ_STS", BIT(16), 0}, + {"BRK_EV_EN_REQ_STS", BIT(17), 0}, + {"AUTO_DEMO_EN_REQ_STS", BIT(18), 0}, + {"ITSS_CLK_SRC_REQ_STS", BIT(19), 1}, + {"ARC_IDLE_REQ_STS", BIT(21), 0}, + {"PG5_PMA1_REQ_STS", BIT(22), 1}, + {"DG5_PMA0_REQ_STS", BIT(23), 1}, + {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25), 0}, + {"D2D_DISP_DDI_QACTIVE_REQ_STS", BIT(26), 1}, + {"PRE_WAKE0_REQ_STS", BIT(27), 1}, + {"PRE_WAKE1_REQ_STS", BIT(28), 1}, + {"PRE_WAKE2_REQ_STS", BIT(29), 1}, + {"D2D_DISP_EDP_QACTIVE_REQ_STS", BIT(31), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_rsc_status_map[] =3D { + {"CORE", 0, 1}, + {"Memory", 0, 1}, + {"PRIM_D2D", 0, 1}, + {"PSF0", 0, 1}, + {"SB", 0, 1}, + {} +}; + +static const struct pmc_bit_map nvl_pcds_signal_status_map[] =3D { + {"LSX_Wake0_STS", BIT(0), 0}, + {"LSX_Wake1_STS", BIT(1), 0}, + {"LSX_Wake2_STS", BIT(2), 0}, + {"LSX_Wake3_STS", BIT(3), 0}, + {"LSX_Wake4_STS", BIT(4), 0}, + {"LSX_Wake5_STS", BIT(5), 0}, + {"LSX_Wake6_STS", BIT(6), 0}, + {"LSX_Wake7_STS", BIT(7), 0}, + {"LPSS_Wake0_STS", BIT(8), 1}, + {"LPSS_Wake1_STS", BIT(9), 1}, + {"Int_Timer_SS_Wake0_STS", BIT(10), 1}, + {"Int_Timer_SS_Wake1_STS", BIT(11), 1}, + {"Int_Timer_SS_Wake2_STS", BIT(12), 1}, + {"Int_Timer_SS_Wake3_STS", BIT(13), 1}, + {"Int_Timer_SS_Wake4_STS", BIT(14), 1}, + {"Int_Timer_SS_Wake5_STS", BIT(15), 1}, + {} +}; + +static const struct pmc_bit_map *nvl_pcds_lpm_maps[] =3D { + nvl_pcds_clocksource_status_map, + nvl_pcds_power_gating_status_0_map, + nvl_pcds_power_gating_status_1_map, + nvl_pcds_power_gating_status_2_map, + nvl_pcds_d3_status_0_map, + nvl_pcds_d3_status_1_map, + nvl_pcds_d3_status_2_map, + nvl_pcds_d3_status_3_map, + nvl_pcds_vnn_req_status_0_map, + nvl_pcds_vnn_req_status_1_map, + nvl_pcds_vnn_req_status_2_map, + nvl_pcds_vnn_req_status_3_map, + nvl_pcds_vnn_misc_status_map, + nvl_pcds_signal_status_map, + NULL +}; + +static const struct pmc_bit_map *nvl_pcds_blk_maps[] =3D { + nvl_pcds_power_gating_status_0_map, + nvl_pcds_power_gating_status_1_map, + nvl_pcds_power_gating_status_2_map, + nvl_pcds_rsc_status_map, + nvl_pcds_vnn_req_status_0_map, + nvl_pcds_vnn_req_status_1_map, + nvl_pcds_vnn_req_status_2_map, + nvl_pcds_vnn_req_status_3_map, + nvl_pcds_d3_status_0_map, + nvl_pcds_d3_status_1_map, + nvl_pcds_d3_status_2_map, + nvl_pcds_d3_status_3_map, + nvl_pcds_clocksource_status_map, + nvl_pcds_vnn_misc_status_map, + nvl_pcds_signal_status_map, + NULL +}; + +static const struct pmc_bit_map nvl_pchs_pfear_map[] =3D { + {"PMC_PGD0", BIT(0)}, + {"FIA_D_PGD0", BIT(1)}, + {"SPI_PGD0", BIT(2)}, + {"XHCI_PGD0", BIT(3)}, + {"SPA_PGD0", BIT(4)}, + {"SPB_PGD0", BIT(5)}, + {"MPFPW2_PGD0", BIT(6)}, + {"GBE_PGD0", BIT(7)}, + + {"RSVD8", BIT(0)}, + {"PSF3_PGD0", BIT(1)}, + {"SBR5_PGD0", BIT(2)}, + {"SBR0_PGD0", BIT(3)}, + {"RSVD12", BIT(4)}, + {"D2D_DISP_PGD1", BIT(5)}, + {"LPSS_PGD0", BIT(6)}, + {"LPC_PGD0", BIT(7)}, + + {"SMB_PGD0", BIT(0)}, + {"ISH_PGD0", BIT(1)}, + {"P2SB_PGD0", BIT(2)}, + {"NPK_PGD0", BIT(3)}, + {"D2D_NOC_PGD1", BIT(4)}, + {"EAH_PGD0", BIT(5)}, + {"FUSE_PGD0", BIT(6)}, + {"SBR8_PGD0", BIT(7)}, + + {"PSF7_PGD0", BIT(0)}, + {"OTG_PGD0", BIT(1)}, + {"EXI_PGD0", BIT(2)}, + {"CSE_PGD0", BIT(3)}, + {"CSME_KVM_PGD0", BIT(4)}, + {"CSME_PMT_PGD0", BIT(5)}, + {"CSME_CLINK_PGD0", BIT(6)}, + {"CSME_PTIO_PGD0", BIT(7)}, + + {"CSME_USBR_PGD0", BIT(0)}, + {"SBR1_PGD0", BIT(1)}, + {"CSME_SMT1_PGD0", BIT(2)}, + {"MPFPW1_PGD0", BIT(3)}, + {"CSME_SMS2_PGD0", BIT(4)}, + {"CSME_SMS_PGD0", BIT(5)}, + {"CSME_RTC_PGD0", BIT(6)}, + {"CSMEPSF_PGD0", BIT(7)}, + + {"D2D_NOC_PGD0", BIT(0)}, + {"ESE_PGD0", BIT(1)}, + {"SBR2_PGD0", BIT(2)}, + {"SBR3_PGD0", BIT(3)}, + {"SBR4_PGD0", BIT(4)}, + {"RSVD45", BIT(5)}, + {"D2D_DISP_PGD0", BIT(6)}, + {"PSF1_PGD0", BIT(7)}, + + {"U3FPW1_PGD0", BIT(0)}, + {"DMI3FPW_PGD0", BIT(1)}, + {"PSF4_PGD0", BIT(2)}, + {"CNVI_PGD0", BIT(3)}, + {"RSVD52", BIT(4)}, + {"ENDBG_PGD0", BIT(5)}, + {"DBC_PGD0", BIT(6)}, + {"SMT4_PGD0", BIT(7)}, + + {"RSVD56", BIT(0)}, + {"NPK_PGD1", BIT(1)}, + {"RSVD58", BIT(2)}, + {"DMI3_PGD0", BIT(3)}, + {"RSVD60", BIT(4)}, + {"FIACPCB_D_PGD0", BIT(5)}, + {"RSVD62", BIT(6)}, + {"FIA_U_PGD0", BIT(7)}, + + {"FIACPCB_PGS_PGD0", BIT(0)}, + {"FIA_PGS_PGD0", BIT(1)}, + {"RSVD66", BIT(2)}, + {"FIACPCB_U_PGD0", BIT(3)}, + {"TAM_PGD0", BIT(4)}, + {"D2D_NOC_PGD2", BIT(5)}, + {"PSF2_PGD0", BIT(6)}, + {"THC0_PGD0", BIT(7)}, + + {"THC1_PGD0", BIT(0)}, + {"PMC_PGD1", BIT(1)}, + {"SBR9_PGD0", BIT(2)}, + {"U3FPW2_PGD0", BIT(3)}, + {"RSVD76", BIT(4)}, + {"DBG_PSF_PGD0", BIT(5)}, + {"DBG_SBR_PGD0", BIT(6)}, + {"SBR6_PGD0", BIT(7)}, + + {"SPC_PGD0", BIT(0)}, + {"ACE_PGD0", BIT(1)}, + {"ACE_PGD1", BIT(2)}, + {"ACE_PGD2", BIT(3)}, + {"ACE_PGD3", BIT(4)}, + {"ACE_PGD4", BIT(5)}, + {"ACE_PGD5", BIT(6)}, + {"ACE_PGD6", BIT(7)}, + + {"ACE_PGD7", BIT(0)}, + {"ACE_PGD8", BIT(1)}, + {"ACE_PGD9", BIT(2)}, + {"ACE_PGD10", BIT(3)}, + {"U3FPW3_PGD0", BIT(4)}, + {"SBR7_PGD0", BIT(5)}, + {"OSSE_PGD0", BIT(6)}, + {"ST_PGD0", BIT(7)}, + {} +}; + +static const struct pmc_bit_map *ext_nvl_pchs_pfear_map[] =3D { + nvl_pchs_pfear_map, + NULL +}; + +static const struct pmc_bit_map nvl_pchs_clocksource_status_map[] =3D { + {"AON2_OFF_STS", BIT(0), 1}, + {"AON3_OFF_STS", BIT(1), 0}, + {"AON4_OFF_STS", BIT(2), 0}, + {"AON2_SPL_OFF_STS", BIT(3), 0}, + {"AONL_OFF_STS", BIT(4), 0}, + {"XTAL_LVM_OFF_STS", BIT(5), 0}, + {"AON5_OFF_STS", BIT(6), 0}, + {"USB3_PLL_OFF_STS", BIT(8), 1}, + {"MAIN_CRO_OFF_STS", BIT(11), 0}, + {"MAIN_DIVIDER_OFF_STS", BIT(12), 1}, + {"REF_PLL_NON_OC_OFF_STS", BIT(13), 1}, + {"DMI_PLL_OFF_STS", BIT(14), 1}, + {"PHY_EXT_INJ_OFF_STS", BIT(15), 1}, + {"AON6_MCRO_OFF_STS", BIT(16), 0}, + {"XTAL_AGGR_OFF_STS", BIT(17), 0}, + {"USB2_PLL_OFF_STS", BIT(18), 1}, + {"GBE_PLL_OFF_STS", BIT(21), 1}, + {"SATA_PLL_OFF_STS", BIT(22), 1}, + {"PCIE0_PLL_OFF_STS", BIT(23), 1}, + {"PCIE1_PLL_OFF_STS", BIT(24), 1}, + {"FABRIC_PLL_OFF_STS", BIT(25), 1}, + {"PCIE2_PLL_OFF_STS", BIT(26), 1}, + {"REF_PLL_OFF_STS", BIT(28), 1}, + {"REF38P4_PLL_OFF_STS", BIT(31), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_power_gating_status_0_map[] =3D { + {"PMC_PGD0_PG_STS", BIT(0), 0}, + {"FIA_D_PGD0_PG_STS", BIT(1), 0}, + {"ESPISPI_PGD0_PG_STS", BIT(2), 0}, + {"XHCI_PGD0_PG_STS", BIT(3), 0}, + {"SPA_PGD0_PG_STS", BIT(4), 1}, + {"SPB_PGD0_PG_STS", BIT(5), 1}, + {"MPFPW2_PGD0_PG_STS", BIT(6), 0}, + {"GBE_PGD0_PG_STS", BIT(7), 1}, + {"RSVD_8", BIT(8), 0}, + {"PSF3_PGD0_PG_STS", BIT(9), 0}, + {"SBR5_PGD0_PG_STS", BIT(10), 0}, + {"SBR0_PGD0_PG_STS", BIT(11), 0}, + {"RSVD_12", BIT(12), 0}, + {"D2D_DISP_PGD1_PG_STS", BIT(13), 0}, + {"LPSS_PGD0_PG_STS", BIT(14), 1}, + {"LPC_PGD0_PG_STS", BIT(15), 0}, + {"SMB_PGD0_PG_STS", BIT(16), 0}, + {"ISH_PGD0_PG_STS", BIT(17), 0}, + {"P2S_PGD0_PG_STS", BIT(18), 0}, + {"NPK_PGD0_PG_STS", BIT(19), 0}, + {"D2D_NOC_PGD1_PG_STS", BIT(20), 0}, + {"EAH_PGD0_PG_STS", BIT(21), 0}, + {"FUSE_PGD0_PG_STS", BIT(22), 0}, + {"SBR8_PGD0_PG_STS", BIT(23), 0}, + {"PSF7_PGD0_PG_STS", BIT(24), 0}, + {"XDCI_PGD0_PG_STS", BIT(25), 1}, + {"EXI_PGD0_PG_STS", BIT(26), 0}, + {"CSE_PGD0_PG_STS", BIT(27), 1}, + {"KVMCC_PGD0_PG_STS", BIT(28), 1}, + {"PMT_PGD0_PG_STS", BIT(29), 1}, + {"CLINK_PGD0_PG_STS", BIT(30), 1}, + {"PTIO_PGD0_PG_STS", BIT(31), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_power_gating_status_1_map[] =3D { + {"USBR0_PGD0_PG_STS", BIT(0), 1}, + {"SBR1_PGD0_PG_STS", BIT(1), 0}, + {"SMT1_PGD0_PG_STS", BIT(2), 1}, + {"MPFPW1_PGD0_PG_STS", BIT(3), 0}, + {"SMS2_PGD0_PG_STS", BIT(4), 1}, + {"SMS1_PGD0_PG_STS", BIT(5), 1}, + {"CSMERTC_PGD0_PG_STS", BIT(6), 0}, + {"CSMEPSF_PGD0_PG_STS", BIT(7), 0}, + {"D2D_NOC_PGD0_PG_STS", BIT(8), 0}, + {"ESE_PGD0_PG_STS", BIT(9), 1}, + {"SBR2_PGD0_PG_STS", BIT(10), 0}, + {"SBR3_PGD0_PG_STS", BIT(11), 0}, + {"SBR4_PGD0_PG_STS", BIT(12), 0}, + {"RSVD_13", BIT(13), 0}, + {"D2D_DISP_PGD0_PG_STS", BIT(14), 0}, + {"PSF1_PGD0_PG_STS", BIT(15), 0}, + {"U3FPW1_PGD0_PG_STS", BIT(16), 0}, + {"DMI3FPW_PGD0_PG_STS", BIT(17), 0}, + {"PSF4_PGD0_PG_STS", BIT(18), 0}, + {"CNVI_PGD0_PG_STS", BIT(19), 0}, + {"RSVD_20", BIT(20), 0}, + {"ENDBG_PGD0_PG_STS", BIT(21), 0}, + {"DBC_PGD0_PG_STS", BIT(22), 0}, + {"SMT4_PGD0_PG_STS", BIT(23), 1}, + {"RSVD_24", BIT(24), 0}, + {"NPK_PGD1_PG_STS", BIT(25), 0}, + {"RSVD_26", BIT(26), 0}, + {"DMI3_PGD0_PG_STS", BIT(27), 1}, + {"RSVD_28", BIT(28), 0}, + {"FIACPCB_D_PGD0_PG_STS", BIT(29), 0}, + {"RSVD_30", BIT(30), 0}, + {"FIA_U_PGD0_PG_STS", BIT(31), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_power_gating_status_2_map[] =3D { + {"FIACPCB_PGS_PGD0_PG_STS", BIT(0), 0}, + {"FIA_PGS_PGD0_PG_STS", BIT(1), 0}, + {"RSVD_2", BIT(2), 0}, + {"FIACPCB_U_PGD0_PG_STS", BIT(3), 0}, + {"TAM_PGD0_PG_STS", BIT(4), 0}, + {"D2D_NOC_PGD2_PG_STS", BIT(5), 0}, + {"PSF2_PGD0_PG_STS", BIT(6), 0}, + {"THC0_PGD0_PG_STS", BIT(7), 1}, + {"THC1_PGD0_PG_STS", BIT(8), 1}, + {"PMC_PGD1_PG_STS", BIT(9), 0}, + {"SBR9_PGA0_PGD0_PG_STS", BIT(10), 0}, + {"U3FPW2_PGD0_PG_STS", BIT(11), 0}, + {"RSVD_12", BIT(12), 0}, + {"DBG_PSF_PGD0_PG_STS", BIT(13), 0}, + {"DBG_SBR_PGD0_PG_STS", BIT(14), 0}, + {"SBR6_PGD0_PG_STS", BIT(15), 0}, + {"SPC_PGD0_PG_STS", BIT(16), 1}, + {"ACE_PGD0_PG_STS", BIT(17), 0}, + {"ACE_PGD1_PG_STS", BIT(18), 0}, + {"ACE_PGD2_PG_STS", BIT(19), 0}, + {"ACE_PGD3_PG_STS", BIT(20), 0}, + {"ACE_PGD4_PG_STS", BIT(21), 0}, + {"ACE_PGD5_PG_STS", BIT(22), 0}, + {"ACE_PGD6_PG_STS", BIT(23), 0}, + {"ACE_PGD7_PG_STS", BIT(24), 0}, + {"ACE_PGD8_PG_STS", BIT(25), 0}, + {"ACE_PGD9_PG_STS", BIT(26), 0}, + {"ACE_PGD10_PG_STS", BIT(27), 0}, + {"U3FPW3_PGD0_PG_STS", BIT(28), 0}, + {"SBR7_PGD0_PG_STS", BIT(29), 0}, + {"OSSE_PGD0_PG_STS", BIT(30), 0}, + {"SATA_PGD0_PG_STS", BIT(31), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_d3_status_0_map[] =3D { + {"LPSS_D3_STS", BIT(3), 1}, + {"XDCI_D3_STS", BIT(4), 1}, + {"XHCI_D3_STS", BIT(5), 0}, + {"SPA_D3_STS", BIT(12), 0}, + {"SPB_D3_STS", BIT(13), 0}, + {"SPC_D3_STS", BIT(14), 0}, + {"ESPISPI_D3_STS", BIT(18), 0}, + {"SATA_D3_STS", BIT(20), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_d3_status_1_map[] =3D { + {"OSSE_D3_STS", BIT(6), 0}, + {"GBE_D3_STS", BIT(19), 0}, + {"ITSS_D3_STS", BIT(23), 0}, + {"P2S_D3_STS", BIT(24), 0}, + {"CNVI_D3_STS", BIT(27), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_d3_status_2_map[] =3D { + {"CSMERTC_D3_STS", BIT(1), 0}, + {"CSE_D3_STS", BIT(4), 0}, + {"KVMCC_D3_STS", BIT(5), 0}, + {"USBR0_D3_STS", BIT(6), 0}, + {"ISH_D3_STS", BIT(7), 0}, + {"SMT1_D3_STS", BIT(8), 0}, + {"SMT2_D3_STS", BIT(9), 0}, + {"SMT3_D3_STS", BIT(10), 0}, + {"SMT4_D3_STS", BIT(11), 0}, + {"SMT5_D3_STS", BIT(12), 0}, + {"SMT6_D3_STS", BIT(13), 0}, + {"CLINK_D3_STS", BIT(14), 0}, + {"PTIO_D3_STS", BIT(16), 0}, + {"PMT_D3_STS", BIT(17), 0}, + {"SMS1_D3_STS", BIT(18), 0}, + {"SMS2_D3_STS", BIT(19), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_d3_status_3_map[] =3D { + {"THC0_D3_STS", BIT(14), 0}, + {"THC1_D3_STS", BIT(15), 0}, + {"ACE_D3_STS", BIT(23), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_vnn_req_status_1_map[] =3D { + {"NPK_VNN_REQ_STS", BIT(4), 0}, + {"OSSE_VNN_REQ_STS", BIT(6), 0}, + {"DFXAGG_VNN_REQ_STS", BIT(8), 0}, + {"EXI_VNN_REQ_STS", BIT(9), 0}, + {"GBE_VNN_REQ_STS", BIT(19), 0}, + {"SMB_VNN_REQ_STS", BIT(25), 0}, + {"LPC_VNN_REQ_STS", BIT(26), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_vnn_req_status_2_map[] =3D { + {"CSMERTC_VNN_REQ_STS", BIT(1), 0}, + {"CSE_VNN_REQ_STS", BIT(4), 0}, + {"ISH_VNN_REQ_STS", BIT(7), 0}, + {"SMT1_VNN_REQ_STS", BIT(8), 0}, + {"SMT4_VNN_REQ_STS", BIT(11), 0}, + {"CLINK_VNN_REQ_STS", BIT(14), 0}, + {"SMS1_VNN_REQ_STS", BIT(18), 0}, + {"SMS2_VNN_REQ_STS", BIT(19), 0}, + {"GPIOCOM4_VNN_REQ_STS", BIT(20), 0}, + {"GPIOCOM3_VNN_REQ_STS", BIT(21), 0}, + {"GPIOCOM2_VNN_REQ_STS", BIT(22), 0}, + {"GPIOCOM1_VNN_REQ_STS", BIT(23), 0}, + {"GPIOCOM0_VNN_REQ_STS", BIT(24), 0}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_vnn_misc_status_map[] =3D { + {"CPU_C10_REQ_STS", BIT(0), 0}, + {"TS_OFF_REQ_STS", BIT(1), 0}, + {"PNDE_MET_REQ_STS", BIT(2), 1}, + {"PG5_PMA0_GVNN_REQ_STS", BIT(3), 1}, + {"FW_THROTTLE_ALLOWED_REQ_STS", BIT(4), 0}, + {"DMI_IN_L1_REQ_STS", BIT(6), 0}, + {"ISH_VNNAON_REQ_STS", BIT(7), 0}, + {"PLT_GREATER_REQ_STS", BIT(11), 1}, + {"ALL_SBR_IDLE_REQ_STS", BIT(12), 0}, + {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13), 0}, + {"PM_SYNC_STATES_REQ_STS", BIT(14), 0}, + {"EA_REQ_STS", BIT(15), 0}, + {"DMI_CLKREQ_B_REQ_STS", BIT(16), 0}, + {"BRK_EV_EN_REQ_STS", BIT(17), 0}, + {"AUTO_DEMO_EN_REQ_STS", BIT(18), 0}, + {"ITSS_CLK_SRC_REQ_STS", BIT(19), 1}, + {"ARC_IDLE_REQ_STS", BIT(21), 0}, + {"PG5_PMA1_GVNN_REQ_STS", BIT(22), 1}, + {"FIA_DEEP_PM_REQ_STS", BIT(23), 0}, + {"XDCI_ATTACHED_REQ_STS", BIT(24), 0}, + {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25), 0}, + {"PRE_WAKE0_REQ_STS", BIT(27), 1}, + {"PRE_WAKE1_REQ_STS", BIT(28), 1}, + {"PRE_WAKE2_EN_REQ_STS", BIT(29), 0}, + {"PG5_PMA2_GVNN_REQ_STS", BIT(30), 1}, + {} +}; + +static const struct pmc_bit_map nvl_pchs_rsc_status_map[] =3D { + {"Memory", 0, 1}, + {"Memory_NS", 0, 1}, + {"PSF1", 0, 1}, + {"PSF2", 0, 1}, + {"PSF3", 0, 1}, + {"REF_PLL", 0, 1}, + {"SB", 0, 1}, + {} +}; + +static const struct pmc_bit_map *nvl_pchs_lpm_maps[] =3D { + nvl_pchs_clocksource_status_map, + nvl_pchs_power_gating_status_0_map, + nvl_pchs_power_gating_status_1_map, + nvl_pchs_power_gating_status_2_map, + nvl_pchs_d3_status_0_map, + nvl_pchs_d3_status_1_map, + nvl_pchs_d3_status_2_map, + nvl_pchs_d3_status_3_map, + nvl_pcds_vnn_req_status_0_map, + nvl_pchs_vnn_req_status_1_map, + nvl_pchs_vnn_req_status_2_map, + nvl_pcdh_vnn_req_status_3_map, + nvl_pchs_vnn_misc_status_map, + ptl_pcdp_signal_status_map, + NULL +}; + +static const struct pmc_bit_map *nvl_pchs_blk_maps[] =3D { + nvl_pchs_power_gating_status_0_map, + nvl_pchs_power_gating_status_1_map, + nvl_pchs_power_gating_status_2_map, + nvl_pchs_rsc_status_map, + nvl_pchs_d3_status_0_map, + nvl_pchs_clocksource_status_map, + nvl_pchs_vnn_misc_status_map, + NULL +}; + +static const struct pmc_reg_map nvl_pcdh_reg_map =3D { + .pfear_sts =3D ext_nvl_pcdh_pfear_map, + .slp_s0_offset =3D CNP_PMC_SLP_S0_RES_COUNTER_OFFSET, + .slp_s0_res_counter_step =3D TGL_PMC_SLP_S0_RES_COUNTER_STEP, + .ltr_show_sts =3D ptl_pcdp_ltr_show_map, + .msr_sts =3D msr_map, + .ltr_ignore_offset =3D CNP_PMC_LTR_IGNORE_OFFSET, + .regmap_length =3D NVL_PCDH_PMC_MMIO_REG_LEN, + .ppfear0_offset =3D CNP_PMC_HOST_PPFEAR0A, + .ppfear_buckets =3D NVL_PCDH_PPFEAR_NUM_ENTRIES, + .pm_cfg_offset =3D CNP_PMC_PM_CFG_OFFSET, + .pm_read_disable_bit =3D CNP_PMC_READ_DISABLE_BIT, + .lpm_num_maps =3D NVL_LPM_NUM_MAPS, + .ltr_ignore_max =3D LNL_NUM_IP_IGN_ALLOWED, + .lpm_res_counter_step_x2 =3D TGL_PMC_LPM_RES_COUNTER_STEP_X2, + .etr3_offset =3D ETR3_OFFSET, + .lpm_sts_latch_en_offset =3D MTL_LPM_STATUS_LATCH_EN_OFFSET, + .lpm_priority_offset =3D NVL_LPM_PRI_OFFSET, + .lpm_en_offset =3D NVL_LPM_EN_OFFSET, + .lpm_residency_offset =3D NVL_LPM_RESIDENCY_OFFSET, + .lpm_sts =3D nvl_pcdh_lpm_maps, + .lpm_status_offset =3D MTL_LPM_STATUS_OFFSET, + .lpm_live_status_offset =3D NVL_LPM_LIVE_STATUS_OFFSET, + .s0ix_blocker_maps =3D nvl_pcdh_blk_maps, + .s0ix_blocker_offset =3D LNL_S0IX_BLOCKER_OFFSET, + .num_s0ix_blocker =3D NVL_PCDH_NUM_S0IX_BLOCKER, + .blocker_req_offset =3D NVL_PCDH_BLK_REQ_OFFSET, + .lpm_req_guid =3D PCDH_LPM_REQ_GUID, +}; + +static const struct pmc_reg_map nvl_pcds_reg_map =3D { + .pfear_sts =3D ext_nvl_pcds_pfear_map, + .slp_s0_offset =3D CNP_PMC_SLP_S0_RES_COUNTER_OFFSET, + .slp_s0_res_counter_step =3D TGL_PMC_SLP_S0_RES_COUNTER_STEP, + .ltr_show_sts =3D nvl_pcds_ltr_show_map, + .msr_sts =3D msr_map, + .ltr_ignore_offset =3D CNP_PMC_LTR_IGNORE_OFFSET, + .regmap_length =3D NVL_PCDS_PMC_MMIO_REG_LEN, + .ppfear0_offset =3D CNP_PMC_HOST_PPFEAR0A, + .ppfear_buckets =3D LNL_PPFEAR_NUM_ENTRIES, + .pm_cfg_offset =3D CNP_PMC_PM_CFG_OFFSET, + .pm_read_disable_bit =3D CNP_PMC_READ_DISABLE_BIT, + .lpm_num_maps =3D PTL_LPM_NUM_MAPS, + .ltr_ignore_max =3D LNL_NUM_IP_IGN_ALLOWED, + .lpm_res_counter_step_x2 =3D TGL_PMC_LPM_RES_COUNTER_STEP_X2, + .etr3_offset =3D ETR3_OFFSET, + .lpm_sts_latch_en_offset =3D MTL_LPM_STATUS_LATCH_EN_OFFSET, + .lpm_priority_offset =3D MTL_LPM_PRI_OFFSET, + .lpm_en_offset =3D MTL_LPM_EN_OFFSET, + .lpm_residency_offset =3D MTL_LPM_RESIDENCY_OFFSET, + .lpm_sts =3D nvl_pcds_lpm_maps, + .lpm_status_offset =3D MTL_LPM_STATUS_OFFSET, + .lpm_live_status_offset =3D MTL_LPM_LIVE_STATUS_OFFSET, + .s0ix_blocker_maps =3D nvl_pcds_blk_maps, + .s0ix_blocker_offset =3D LNL_S0IX_BLOCKER_OFFSET, + .num_s0ix_blocker =3D NVL_PCDS_NUM_S0IX_BLOCKER, + .lpm_req_guid =3D PCDS_LPM_REQ_GUID, + .blocker_req_offset =3D NVL_PCDS_BLK_REQ_OFFSET, +}; + +static const struct pmc_reg_map nvl_pchs_reg_map =3D { + .pfear_sts =3D ext_nvl_pchs_pfear_map, + .slp_s0_offset =3D CNP_PMC_SLP_S0_RES_COUNTER_OFFSET, + .slp_s0_res_counter_step =3D TGL_PMC_SLP_S0_RES_COUNTER_STEP, + .ltr_show_sts =3D ptl_pcdp_ltr_show_map, + .msr_sts =3D msr_map, + .ltr_ignore_offset =3D CNP_PMC_LTR_IGNORE_OFFSET, + .regmap_length =3D NVL_PCHS_PMC_MMIO_REG_LEN, + .ppfear0_offset =3D CNP_PMC_HOST_PPFEAR0A, + .ppfear_buckets =3D LNL_PPFEAR_NUM_ENTRIES, + .pm_cfg_offset =3D CNP_PMC_PM_CFG_OFFSET, + .pm_read_disable_bit =3D CNP_PMC_READ_DISABLE_BIT, + .lpm_num_maps =3D PTL_LPM_NUM_MAPS, + .ltr_ignore_max =3D LNL_NUM_IP_IGN_ALLOWED, + .lpm_res_counter_step_x2 =3D TGL_PMC_LPM_RES_COUNTER_STEP_X2, + .etr3_offset =3D ETR3_OFFSET, + .lpm_sts_latch_en_offset =3D MTL_LPM_STATUS_LATCH_EN_OFFSET, + .lpm_priority_offset =3D MTL_LPM_PRI_OFFSET, + .lpm_en_offset =3D MTL_LPM_EN_OFFSET, + .lpm_residency_offset =3D MTL_LPM_RESIDENCY_OFFSET, + .lpm_sts =3D nvl_pchs_lpm_maps, + .lpm_status_offset =3D MTL_LPM_STATUS_OFFSET, + .lpm_live_status_offset =3D MTL_LPM_LIVE_STATUS_OFFSET, + .s0ix_blocker_maps =3D nvl_pchs_blk_maps, + .s0ix_blocker_offset =3D LNL_S0IX_BLOCKER_OFFSET, + .num_s0ix_blocker =3D NVL_PCHS_NUM_S0IX_BLOCKER, + .blocker_req_offset =3D NVL_PCHS_BLK_REQ_OFFSET, + .lpm_req_guid =3D PCHS_LPM_REQ_GUID, +}; + +static struct pmc_info nvl_pmc_info_list[] =3D { + { + .devid =3D PMC_DEVID_NVL_PCDH, + .map =3D &nvl_pcdh_reg_map, + }, + { + .devid =3D PMC_DEVID_NVL_PCDS, + .map =3D &nvl_pcds_reg_map, + }, + { + .devid =3D PMC_DEVID_NVL_PCHS, + .map =3D &nvl_pchs_reg_map, + }, + {} +}; + +const char *nvl_ltr_block_counter_arr[] =3D { + "PKGC_PREVENT_LTR_IADOMAIN", + "PKGC_PREVENT_LTR_GDIE", + "PKGC_PREVENT_LTR_PCH", + "PKGC_PREVENT_LTR_DISPLAY", + "PKGC_PREVENT_LTR_IPU", + NULL +}; + +const char *nvl_pkgc_blocker_residency[] =3D { + "PKGC_BLOCK_RESIDENCY_INVALID", + "PKGC_BLOCK_RESIDENCY_MISC", + "PKGC_BLOCK_RESIDENCY_CDIE_MISC", + "PKGC_BLOCK_RESIDENCY_MEDIA_MISC", + "PKGC_BLOCK_RESIDENCY_GT_MISC", + "PKGC_BLOCK_RESIDENCY_HUBATOM_MISC", + "PKGC_BLOCK_RESIDENCY_IPU_BUSY", + "PKGC_BLOCK_RESIDENCY_IPU_LTR", + "PKGC_BLOCK_RESIDENCY_IPU_TIMER", + "PKGC_BLOCK_RESIDENCY_DISP_BUSY", + "PKGC_BLOCK_RESIDENCY_DISP_LTR", + "PKGC_BLOCK_RESIDENCY_DISP_TIMER", + "PKGC_BLOCK_RESIDENCY_VPU_BUSY", + "PKGC_BLOCK_RESIDENCY_VPU_TIMER", + "PKGC_BLOCK_RESIDENCY_PMC_BUSY", + "PKGC_BLOCK_RESIDENCY_PMC_LTR", + "PKGC_BLOCK_RESIDENCY_PMC_TIMER", + "PKGC_BLOCK_RESIDENCY_HUBATOM_ARAT", + "PKGC_BLOCK_RESIDENCY_CDIE0_ARAT", + "PKGC_BLOCK_RESIDENCY_CDIE1_ARAT", + "PKGC_BLOCK_RESIDENCY_GT_ARAT", + "PKGC_BLOCK_RESIDENCY_MEDIA_ARAT", + "PKGC_BLOCK_RESIDENCY_DEMOTION", + "PKGC_BLOCK_RESIDENCY_THERMALS", + "PKGC_BLOCK_RESIDENCY_SNCU", + "PKGC_BLOCK_RESIDENCY_SVTU", + "PKGC_BLOCK_RESIDENCY_IAA", + "PKGC_BLOCK_RESIDENCY_IOC", + NULL, +}; + +static u8 nvl_pmc_list[] =3D {PMC_IDX_MAIN, PMC_IDX_PCH}; +static u8 nvl_h_pmc_list[] =3D {PMC_IDX_MAIN, PMC_IDX_PCH}; + +#define NVL_NPU_PCI_DEV 0xd71d + +/* + * Set power state of select devices that do not have drivers to D3 + * so that they do not block Package C entry. + */ +static void nvl_d3_fixup(void) +{ + pmc_core_set_device_d3(NVL_NPU_PCI_DEV); +} + +static int nvl_resume(struct pmc_dev *pmcdev) +{ + nvl_d3_fixup(); + return cnl_resume(pmcdev); +} + +static int nvl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_= dev_info) +{ + nvl_d3_fixup(); + return generic_core_init(pmcdev, pmc_dev_info); +} + +static u32 nvl_pmt_dmu_guids[] =3D {NVL_PMT_DMU_GUID, 0x0}; +struct pmc_dev_info nvl_s_pmc_dev =3D { + .num_pmcs =3D ARRAY_SIZE(nvl_pmc_list), + .pmc_list =3D nvl_pmc_list, + .regmap_list =3D nvl_pmc_info_list, + .map =3D &nvl_pcds_reg_map, + .sub_req_show =3D &pmc_core_substate_blk_req_fops, + .suspend =3D cnl_suspend, + .resume =3D nvl_resume, + .init =3D nvl_core_init, + .sub_req =3D pmc_core_pmt_get_blk_sub_req, + .dmu_guids =3D nvl_pmt_dmu_guids, + .pc_guid =3D NVL_PMT_PC_GUID, + .pkgc_ltr_blocker_offset =3D NVL_LTR_BLK_OFFSET, + .pkgc_ltr_blocker_counters =3D nvl_ltr_block_counter_arr, + .pkgc_blocker_offset =3D NVL_PKGC_BLK_OFFSET, + .pkgc_blocker_counters =3D nvl_pkgc_blocker_residency, + .ssram_hidden =3D false, + .die_c6_offset =3D NVL_PMT_DMU_DIE_C6_OFFSET, +}; + +struct pmc_dev_info nvl_h_pmc_dev =3D { + .num_pmcs =3D ARRAY_SIZE(nvl_h_pmc_list), + .pmc_list =3D nvl_h_pmc_list, + .regmap_list =3D nvl_pmc_info_list, + .map =3D &nvl_pcdh_reg_map, + .sub_req_show =3D &pmc_core_substate_blk_req_fops, + .suspend =3D cnl_suspend, + .resume =3D nvl_resume, + .init =3D nvl_core_init, + .sub_req =3D pmc_core_pmt_get_blk_sub_req, + .dmu_guids =3D nvl_pmt_dmu_guids, + .pc_guid =3D NVL_PMT_PC_GUID, + .pkgc_ltr_blocker_offset =3D NVL_LTR_BLK_OFFSET, + .pkgc_ltr_blocker_counters =3D nvl_ltr_block_counter_arr, + .pkgc_blocker_offset =3D NVL_PKGC_BLK_OFFSET, + .pkgc_blocker_counters =3D nvl_pkgc_blocker_residency, + .ssram_hidden =3D false, + .die_c6_offset =3D NVL_PMT_DMU_DIE_C6_OFFSET, +}; diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/in= tel/pmc/ptl.c index 7aa39db256770..3e1cf6905e111 100644 --- a/drivers/platform/x86/intel/pmc/ptl.c +++ b/drivers/platform/x86/intel/pmc/ptl.c @@ -137,7 +137,7 @@ static const struct pmc_bit_map *ext_ptl_pcdp_pfear_map= [] =3D { NULL }; =20 -static const struct pmc_bit_map ptl_pcdp_ltr_show_map[] =3D { +const struct pmc_bit_map ptl_pcdp_ltr_show_map[] =3D { {"SOUTHPORT_A", CNP_PMC_LTR_SPA}, {"SOUTHPORT_B", CNP_PMC_LTR_SPB}, {"SATA", CNP_PMC_LTR_SATA}, --=20 2.43.0